Driving device and pulp mold mechanism

By controlling the gas flow through a three-position five-way solenoid valve and a regulating valve in the drive unit, the problem of poor control of the pulp mold movement speed is solved, and protective movement between the mold and the wet blank is achieved, reducing damage and the frequency of replacement of the buffer pad.

CN117552269BActive Publication Date: 2025-11-07ZHUHAI GREE INTELLIGENT EQUIP CO LTD +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202311813224.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-11-07
Estimated Expiration
2043-12-26

AI Technical Summary

Technical Problem

In the existing technology, the movement speed control of pulp mold is poor, which leads to frequent damage to the mold and wet blank, and frequent replacement of the buffer pad.

Method used

The device employs a drive unit, including a drive component and a three-position five-way solenoid valve. It controls the precise movement of the output section by the air pressure difference between the two chambers of the partition section. The three-position five-way solenoid valve and the regulating valve control the inflow and outflow of gas to ensure the smooth movement of the partition section.

Benefits of technology

It achieves precise control of the movement speed of the drive component output section, reduces damage to the mold and wet blank, and extends the service life of the buffer pad.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117552269B_ABST
    Figure CN117552269B_ABST
Patent Text Reader

Abstract

The application provides a driving device and a pulp mold mechanism. The driving device comprises a driving member, the driving member comprises a containing cavity, a partition and an output part; the partition is arranged in the containing cavity to divide the containing cavity into two independent cavities, the two cavities are respectively a first cavity and a second cavity; the partition is connected with the output part and is movably arranged along the distribution direction of the first cavity and the second cavity; when gas is introduced into the first cavity, the gas in the second cavity is discharged; when gas is introduced into the second cavity, the gas in the first cavity is discharged; the gas inlet channel communicated with the first cavity is arranged in an on-off mode, the gas outlet channel communicated with the first cavity is arranged in an on-off mode; the gas inlet channel communicated with the second cavity is arranged in an on-off mode, and the gas outlet channel communicated with the second cavity is arranged in an on-off mode. The driving device can better control the movement speed of the output part of the driving member.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of paper pulp mold, in particular to a driving device and paper pulp mold mechanism. BACKGROUND

[0002] In the paper pulp molding production process, the paper pulp mold forming station is the station for wet embryo formation and transfer. The transfer of the wet embryo needs to go through two processes: taking material, the forming upper mold taking material in the forming lower mold, the movement process being that the output part of the air cylinder needs to move from the highest point to the lowest point; and putting material, the forming upper mold putting the wet embryo into the setting mold, the movement process being that the output part of the air cylinder needs to move from the highest point to the intermediate position.

[0003] Both taking material and putting material need the movement of the mold, and the movement of the mold is powered by the air cylinder, which relies on the air pressure difference to move the output part. Since the tonnage of the mold is large and the weight is heavy, and the air in the air cylinder is compressible, the speed of the mold in taking and putting material is not easy to control.

[0004] When taking and putting material, it is almost a "smashing" situation, which damages both the mold and the wet embryo; when taking material is completed and rises to the highest point, the top-mounted buffer pad is also damaged, causing frequent replacement of the buffer pad. SUMMARY

[0005] The main purpose of the present application is to provide a driving device and paper pulp mold mechanism to solve the problem of poor control of the movement speed of the output part of the air cylinder in the prior art.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present application, a driving device is provided, which comprises: a driving member, the driving member comprising a containing cavity, a partition and an output part; the partition is arranged in the containing cavity to divide the containing cavity into two independent cavities, the two cavities being a first cavity and a second cavity respectively; the partition is connected with the output part and is movably arranged along the distribution direction of the first cavity and the second cavity; wherein when gas is introduced into the first cavity, the gas in the second cavity is discharged; when gas is introduced into the second cavity, the gas in the first cavity is discharged; the gas inlet channel communicating with the first cavity is arranged to be openable and closable, the gas outlet channel communicating with the first cavity is arranged to be openable and closable; the gas inlet channel communicating with the second cavity is arranged to be openable and closable, the gas outlet channel communicating with the second cavity is arranged to be openable and closable.

[0007] Further, the driving device further comprises a three-position five-way electromagnetic valve; and a flow converging member, wherein the flow converging member is provided with a flow passing unit, and the flow passing unit comprises a first channel, a second channel, a third channel, a fourth channel, a fifth channel, a first exhaust opening and a second exhaust opening; two ports of the first channel are a first communication port and a sixth communication port respectively, two ports of the second channel are a second communication port and a seventh communication port respectively, two ports of the third channel are a third communication port and an eighth communication port respectively, two ports of the fourth channel are a fourth communication port and a ninth communication port respectively, and two ports of the fifth channel are a fifth communication port and a tenth communication port respectively; the first communication port is communicated with a P hole of the three-position five-way electromagnetic valve, and the sixth communication port is used for passing in gas; an A hole of the three-position five-way electromagnetic valve is communicated with the second communication port, and the seventh communication port is communicated with the first cavity; the second cavity is communicated with the eighth communication port, and the third communication port is communicated with a B hole of the three-position five-way electromagnetic valve; a S hole of the three-position five-way electromagnetic valve is communicated with the fourth communication port, and the ninth communication port is used for exhausting gas; a R hole of the three-position five-way electromagnetic valve is communicated with the fifth communication port, and the tenth communication port is used for exhausting gas; the first exhaust opening is communicated with the third channel, and the first exhaust opening is provided in an openable and closable manner; the second exhaust opening is communicated with the second channel, and the second exhaust opening is provided in an openable and closable manner.

[0008] Further, a pressure regulating valve is arranged on a gas inlet flow channel communicated with the sixth communication port; and / or, a first speed regulating valve is arranged on a gas passing flow channel between the seventh communication port and the first cavity; and / or, a second speed regulating valve is arranged on a gas passing flow channel between the eighth communication port and the second cavity.

[0009] Further, a first angle seat valve is arranged on a gas exhaust flow channel communicated with the ninth communication port; and / or, a second angle seat valve is arranged on a gas exhaust flow channel communicated with the tenth communication port; and / or, a third angle seat valve is arranged on a gas exhaust flow channel communicated with the first exhaust opening; and / or, a fourth angle seat valve is arranged on a gas exhaust flow channel communicated with the second exhaust opening.

[0010] Further, a first silencer is arranged on a gas exhaust flow channel communicated with the ninth communication port; and / or, a second silencer is arranged on a gas exhaust flow channel communicated with the tenth communication port; and / or, a third silencer is arranged on a gas exhaust flow channel communicated with the first exhaust opening; and / or, a fourth silencer is arranged on a gas exhaust flow channel communicated with the second exhaust opening.

[0011] Further, the flow converging member is provided with at least one flow passing unit, the three-position five-way electromagnetic valve is at least one, and the driving member is at least one; when the flow converging member is provided with one flow passing unit, the three-position five-way electromagnetic valve and the driving member are both one; when the flow converging member is provided with multiple flow passing units, the three-position five-way electromagnetic valve and the driving member are both multiple, the multiple flow passing units are arranged in one-to-one correspondence with the multiple three-position five-way electromagnetic valves, and the multiple flow passing units are arranged in one-to-one correspondence with the multiple driving members.

[0012] Further, along the distribution direction of the first cavity and the second cavity, the accommodating cavity has oppositely arranged first and second end walls, and has sequentially and spaced first, first preset, second preset and second stop positions; the first end wall is a cavity wall of the first cavity, and the second end wall is a cavity wall of the second cavity; the first stop position is located on the side of the first preset position close to the first end wall, and has a first vertical spacing with the first end wall; the second stop position has a second vertical spacing with the second end wall; the partition part is provided with a preset sensing element; the first sensing element is arranged on the cavity wall at the first preset position of the accommodating cavity, and the second sensing element is arranged on the cavity wall at the second preset position of the accommodating cavity; when the partition part moves in the direction from the first cavity to the second cavity and when the partition part moves to the second preset position, the preset sensing element and the second sensing element are sensed to control the three-position five-way electromagnetic valve to be closed, so that the partition part is stopped at the second stop position; when the partition part moves in the direction from the second cavity to the first cavity and when the partition part moves to the first preset position, the preset sensing element and the first sensing element are sensed to control the three-position five-way electromagnetic valve to be closed, so that the partition part is stopped at the first stop position.

[0013] Further, the third sensing element is arranged on the cavity wall at the first stop position of the accommodating cavity, and the preset sensing element and the third sensing element are sensed when the partition part is stopped at the first stop position.

[0014] Further, the fourth sensing element is arranged on the cavity wall at the second stop position of the accommodating cavity, and the preset sensing element and the fourth sensing element are sensed when the partition part is stopped at the second stop position.

[0015] Further, along the distribution direction of the first cavity and the second cavity, the accommodating cavity has sequentially and spaced third preset and third stop positions between the first and second preset positions; the third preset position is located on the side of the third stop position close to the first end wall; the fifth sensing element is arranged on the cavity wall at the third preset position of the accommodating cavity, and the preset sensing element and the fifth sensing element are sensed when the partition part moves in the direction from the first cavity to the second cavity and when the partition part moves to the third preset position, so as to control the three-position five-way electromagnetic valve to be closed, and the partition part is stopped at the third stop position.

[0016] According to another aspect of the present application, a paper pulp mold mechanism is provided, which comprises a moving member and the above-mentioned driving device, and the output part of the driving member of the driving device is connected with the moving member; the moving member is used to take and place materials by driving the moving member to move in the direction from the first cavity to the second cavity of the driving member through the output part of the driving member; and the moving member is used to return to the initial position when the output part of the driving member drives the moving member to move in the direction from the second cavity to the first cavity.

[0017] The application discloses a driving device.

[0018] The air inlet flow channel communicated with the first cavity is arranged to be openable and closable, and the air outlet flow channel communicated with the first cavity is arranged to be openable and closable; the air inlet flow channel communicated with the second cavity is arranged to be openable and closable, and the air outlet flow channel communicated with the second cavity is arranged to be openable and closable.

[0019] When the driving member is in the first movement mode, the air inlet flow channel communicated with the first cavity and the air outlet flow channel communicated with the second cavity are both in the open state, and the air inlet flow channel communicated with the second cavity and the air outlet flow channel communicated with the first cavity are both in the closed state; when the driving member is in the second movement mode, the air inlet flow channel communicated with the second cavity and the air outlet flow channel communicated with the first cavity are both in the open state, and the air inlet flow channel communicated with the first cavity and the air outlet flow channel communicated with the second cavity are both in the closed state.

[0020] The driving device can control the movement speed of the output part of the driving member, and solves the problem of poor movement speed control of the output part of the cylinder in the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings constituting a part of the specification of the application are used to provide a further understanding of the application, and the illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute an improper limitation on the application. In the drawings:

[0022] Figure 1 A distribution structure schematic view of the first cavity and the second cavity of the driving member of the driving device according to the application is shown;

[0023] Figure 2 A distribution structure schematic view of the driving member of the driving device according to the application and the first sensing member, the second sensing member, the third sensing member, the fourth sensing member, the fifth sensing member and the sixth sensing member thereon is shown;

[0024] Figure 3 A structure schematic view of the current collecting member of the driving device according to the application from one perspective is shown;

[0025] Figure 4 A structure schematic view of the current collecting member of the driving device according to the application from another perspective is shown;

[0026] Figure 5Fig. 3 shows a structural schematic diagram of a third perspective view of the confluence member of the driving device according to the present application;

[0027] Figure 6 Fig. 4 shows a structural schematic diagram of the driving device according to the present application after removing the driving member;

[0028] Figure 7 Fig. 5 shows a side view of the driving device according to the present application after removing the driving member.

[0029] Wherein, the above figures include the following reference signs:

[0030] 10, driving member; 11, accommodating cavity; 111, first cavity; 112, second cavity; 113, first end wall; 114, second end wall; 115, first opening; 116, second opening; 12, partition; 131, first sensing member; 132, second sensing member; 133, third sensing member; 134, fourth sensing member; 135, fifth sensing member; 136, sixth sensing member;

[0031] 20, three-position five-way electromagnetic valve;

[0032] 30, confluence member; 31, flow-through unit; 311, first communication port; 312, second communication port; 313, third communication port; 314, fourth communication port; 315, fifth communication port; 316, sixth communication port; 317, seventh communication port; 318, eighth communication port; 319, ninth communication port; 320, tenth communication port;

[0033] 3161, pressure regulating valve; 3171, first speed regulating valve; 3181, second speed regulating valve; 3191, first angular seat valve; 3192, first silencer; 3201, second angular seat valve; 3202, second silencer;

[0034] 321, first side surface; 322, second side surface; 323, third side surface; 324, fourth side surface; 325, first end surface; 326, second end surface; 327, first exhaust opening; 328, second exhaust opening;

[0035] 40, gas source confluence part; 50, controller. DETAILED DESCRIPTION

[0036] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0037] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs.

[0038] It is to be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, elements, components, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and / or groups thereof.

[0039] The present application provides a driving device, please refer to Figures 1 to 7 The driving device comprises a driving member 10, the driving member 10 comprises a receiving cavity 11, a partition 12 and an output part; the partition 12 is arranged in the receiving cavity 11 to divide the receiving cavity 11 into two independent cavities, the two cavities are respectively a first cavity 111 and a second cavity 112; under the pressure difference between the first cavity 111 and the second cavity 112, the partition 12 is movably arranged along the distribution direction of the first cavity 111 and the second cavity 112; the partition 12 is connected with the output part to drive the output part to move together.

[0040] The driving member 10 has two movement modes, the first movement mode is that the partition 12 moves along the direction from the first cavity 111 to the second cavity 112, and the second movement mode is that the partition 12 moves along the direction from the second cavity 112 to the first cavity 111.

[0041] When the driving member 10 is in the first movement mode, the gas is introduced into the first cavity 111, and the gas in the second cavity 112 is discharged to make the partition 12 move along the direction from the first cavity 111 to the second cavity 112; when the driving member 10 is in the second movement mode, the gas is introduced into the second cavity 112, and the gas in the first cavity 111 is discharged to make the partition 12 move along the direction from the second cavity 112 to the first cavity 111.

[0042] When the driving member 10 is in the first movement mode, the gas is introduced into the first cavity 111 through the gas inlet channel communicated with the first cavity 111, and the gas in the second cavity 112 is discharged through the gas outlet channel communicated with the second cavity 112; when the driving member 10 is in the second movement mode, the gas is introduced into the second cavity 112 through the gas inlet channel communicated with the second cavity 112, and the gas in the first cavity 111 is discharged through the gas outlet channel communicated with the first cavity 111.

[0043] The gas inlet channel communicated with the first cavity 111 is arranged to be on-off, and the gas outlet channel communicated with the first cavity 111 is arranged to be on-off; the gas inlet channel communicated with the second cavity 112 is arranged to be on-off, and the gas outlet channel communicated with the second cavity 112 is arranged to be on-off.

[0044] Specifically, when the driving member 10 is in the first movement mode, the gas inlet flow channel communicated with the first cavity 111 and the gas outlet flow channel communicated with the second cavity 112 are both in the connected state, and the gas inlet flow channel communicated with the second cavity 112 and the gas outlet flow channel communicated with the first cavity 111 are both in the disconnected state.

[0045] When the driving member 10 is in the second movement mode, the gas inlet flow channel communicated with the second cavity 112 and the gas outlet flow channel communicated with the first cavity 111 are both in the connected state, and the gas inlet flow channel communicated with the first cavity 111 and the gas outlet flow channel communicated with the second cavity 112 are both in the disconnected state.

[0046] The accommodating cavity 11 has oppositely arranged first end wall 113 and second end wall 114 along the distribution direction of the first cavity 111 and the second cavity 112; the first end wall 113 is the cavity wall of the first cavity 111, and the second end wall 114 is the cavity wall of the second cavity 112.

[0047] In the specific implementation process, when the partition portion 12 drives the output portion to move in the direction from the first cavity 111 to the second cavity 112, in order to avoid the partition portion 12 directly colliding with the second end wall 114, the pressure difference between the first cavity 111 and the second cavity 112 can be adjusted when the partition portion 12 is about to collide with the second end wall 114, so that the partition portion 12 moves slowly or stops moving, thereby avoiding the partition portion 12 directly colliding with the second end wall 114. Specifically, when the partition portion 12 is about to collide with the second end wall 114, the gas inlet flow channel communicated with the first cavity 111 is switched from the connected state to the disconnected state to stop the gas from being introduced into the first cavity 111; the gas outlet flow channel communicated with the second cavity 112 remains in the connected state, so that the gas in the second cavity 112 can continue to be discharged; in this way, the partition portion 12 can be prevented from directly colliding with the second end wall 114.

[0048] When the partition portion 12 drives the output portion to move in the direction from the second cavity 112 to the first cavity 111, in order to avoid the partition portion 12 directly colliding with the first end wall 113, the pressure difference between the first cavity 111 and the second cavity 112 can be adjusted when the partition portion 12 is about to collide with the first end wall 113, so that the partition portion 12 moves slowly or stops moving, thereby avoiding the partition portion 12 directly colliding with the first end wall 113. Specifically, when the partition portion 12 is about to collide with the first end wall 113, the gas inlet flow channel communicated with the second cavity 112 is switched from the connected state to the disconnected state to stop the gas from being introduced into the second cavity 112; the gas outlet flow channel communicated with the first cavity 111 remains in the connected state, so that the gas in the first cavity 111 can continue to be discharged; in this way, the partition portion 12 can be prevented from directly colliding with the first end wall 113.

[0049] It can be seen that the driving device of the application can better control the movement speed of the output part of the driving member 10, and solves the problem of poor movement speed control of the output part of the cylinder in the prior art.

[0050] In the embodiment, the first arrangement of the valve body assembly is that the first control valve is arranged on the air inlet passage in communication with the first cavity 111 to control the on-off of the air inlet passage in communication with the first cavity 111; the second control valve is arranged on the air inlet passage in communication with the second cavity 112 to control the on-off of the air inlet passage in communication with the second cavity 112; the third control valve is arranged on the air outlet passage in communication with the first cavity 111 to control the on-off of the air outlet passage in communication with the first cavity 111; and the fourth control valve is arranged on the air outlet passage in communication with the second cavity 112 to control the on-off of the air outlet passage in communication with the second cavity 112.

[0051] Specifically, when the driving member 10 is in the first movement mode, the first control valve and the fourth control valve are both opened to make the air inlet passage in communication with the first cavity 111 and the air outlet passage in communication with the second cavity 112 both in a communication state; at this time, the second control valve and the third control valve are both closed to make the air inlet passage in communication with the second cavity 112 and the air outlet passage in communication with the first cavity 111 both in a disconnected state.

[0052] When the driving member 10 is in the second movement mode, the second control valve and the third control valve are both opened to make the air inlet passage in communication with the second cavity 112 and the air outlet passage in communication with the first cavity 111 both in a communication state; at this time, the first control valve and the fourth control valve are both closed to make the air inlet passage in communication with the first cavity 111 and the air outlet passage in communication with the second cavity 112 both in a disconnected state.

[0053] In the specific implementation process, when the partition part 12 drives the output part to move in the direction from the first cavity 111 to the second cavity 112, in order to avoid the partition part 12 directly colliding with the second end wall 114, the pressure difference between the first cavity 111 and the second cavity 112 can be adjusted when the partition part 12 is about to collide with the second end wall 114, so that the partition part 12 moves slowly or stops moving to avoid the partition part 12 directly colliding with the second end wall 114. Specifically, when the partition part 12 is about to collide with the second end wall 114, the first control valve is switched from the opened state to the closed state to stop the gas from being introduced into the first cavity 111; the fourth control valve is kept in the opened state to make the gas in the second cavity 112 continue to be discharged; in this way, the partition part 12 can be prevented from directly colliding with the second end wall 114.

[0054] When the partition 12 drives the output portion to move in the direction from the second cavity 112 to the first cavity 111, in order to avoid the partition 12 directly colliding with the first end wall 113, the pressure difference between the first cavity 111 and the second cavity 112 can be adjusted to make the partition 12 move slowly or stop moving when the partition 12 is about to collide with the first end wall 113, so as to avoid the partition 12 directly colliding with the first end wall 113. Specifically, when the partition 12 is about to collide with the first end wall 113, the second control valve is switched from the open state to the closed state to stop the gas from being introduced into the second cavity 112; the third control valve is kept in the open state to make the gas in the first cavity 111 continue to be discharged; in this way, the partition 12 can be avoided from directly colliding with the first end wall 113.

[0055] In the embodiment, the second setting form of the valve body assembly is that the three-position five-way electromagnetic valve 20 is arranged to replace the valve body assemblies of the first control valve, the second control valve, the third control valve and the fourth control valve; the driving device further comprises the three-position five-way electromagnetic valve 20 and the flow combining piece 30.

[0056] The three-position five-way electromagnetic valve 20 is a middle-seal type three-position five-way electromagnetic valve, the spool of the three-position five-way electromagnetic valve 20 has three working positions, which are respectively a first working position, an intermediate position and a second working position; when the coils at both ends of the three-position five-way electromagnetic valve 20 are not electrified, the spool of the three-position five-way electromagnetic valve 20 is in the intermediate position, the inlet hole (P hole) and the outlet holes (R hole and S hole) of the three-position five-way electromagnetic valve 20 are all closed, that is, the three-position five-way electromagnetic valve 20 is in the closed state at this time; when the A-side coil of the three-position five-way electromagnetic valve 20 is electrified, the spool of the three-position five-way electromagnetic valve 20 is in the first working position, at this time PA inlet, BS outlet; when the B-side coil of the three-position five-way electromagnetic valve 20 is electrified, the spool of the three-position five-way electromagnetic valve 20 is in the second working position, at this time PB inlet, AR outlet.

[0057] The flow combining piece 30 is provided with a flow passing unit 31, the flow passing unit 31 comprises a first channel, a second channel, a third channel, a fourth channel, a fifth channel, a first exhaust opening 327 and a second exhaust opening 328, the two ports of the first channel are respectively a first communication port 311 and a sixth communication port 316, the two ports of the second channel are respectively a second communication port 312 and a seventh communication port 317, the two ports of the third channel are respectively a third communication port 313 and an eighth communication port 318, the two ports of the fourth channel are respectively a fourth communication port 314 and a ninth communication port 319, and the two ports of the fifth channel are respectively a fifth communication port 315 and a tenth communication port 320.

[0058] The first communication port 311 is in communication with the P hole of the three-position five-way electromagnetic valve 20, and the sixth communication port 316 is used for passing in gas; the A hole of the three-position five-way electromagnetic valve 20 is in communication with the second communication port 312, and the seventh communication port 317 is in communication with the first cavity 111; the second cavity 112 is in communication with the eighth communication port 318, and the third communication port 313 is in communication with the B hole of the three-position five-way electromagnetic valve 20; the S hole of the three-position five-way electromagnetic valve 20 is in communication with the fourth communication port 314, and the ninth communication port 319 is used for discharging gas; the R hole of the three-position five-way electromagnetic valve 20 is in communication with the fifth communication port 315, and the tenth communication port 320 is used for discharging gas.

[0059] The first exhaust opening 327 is in communication with the third channel, and the first exhaust opening 327 is arranged in an openable and closable manner; the second exhaust opening 328 is in communication with the second channel, and the second exhaust opening 328 is arranged in an openable and closable manner.

[0060] When the spool of the three-position five-way electromagnetic valve 20 is in the first working position, gas is passed into the sixth communication port 316, and the gas successively flows through the first channel, the first communication port 311, the P hole of the three-position five-way electromagnetic valve 20, the A hole of the three-position five-way electromagnetic valve 20, the second communication port 312, the second channel, and the seventh communication port 317, and then enters the first cavity 111; at this time, the second exhaust opening 328 is in a closed state to avoid the intake gas from being discharged from the second exhaust opening 328; at the same time, the gas in the second cavity 112 is discharged outward, and the gas in the second cavity 112 successively flows through the eighth communication port 318, the third channel, the third communication port 313, the B hole of the three-position five-way electromagnetic valve 20, the S hole of the three-position five-way electromagnetic valve 20, the fourth communication port 314, the fourth channel, and the ninth communication port 319, and then is discharged from the ninth communication port 319; at this time, the gas pressure in the first cavity 111 is greater than the gas pressure in the second cavity 112, so the separation part 12 drives the output part to move in the direction from the first cavity 111 to the second cavity 112.

[0061] When the spool of the three-position five-way electromagnetic valve 20 is in the first working position, the first exhaust opening 327 can be opened to discharge the exhaust gas in the third channel from the first exhaust opening 327, that is, the exhaust gas is discharged from the ninth communication port 319 and the first exhaust opening 327 at this time. Alternatively, when the spool of the three-position five-way electromagnetic valve 20 is in the first working position, the first exhaust opening 327 can also be closed.

[0062] When the spool of the three-position five-way electromagnetic valve 20 is in the second working position, gas is introduced into the sixth communication port 316, and the gas flows into the second cavity 112 in sequence through the first channel, the first communication port 311, the P hole of the three-position five-way electromagnetic valve 20, the B hole of the three-position five-way electromagnetic valve 20, the third communication port 313, the third channel, and the eighth communication port 318. At this time, the first exhaust opening 327 is in a closed state to avoid the intake gas from being exhausted from the first exhaust opening 327. Meanwhile, the gas in the first cavity 111 is exhausted outward, and the gas in the first cavity 111 flows out from the tenth communication port 320 in sequence through the seventh communication port 317, the second channel, the second communication port 312, the A hole of the three-position five-way electromagnetic valve 20, the R hole of the three-position five-way electromagnetic valve 20, the fifth communication port 315, the fifth channel, and the tenth communication port 320. At this time, the gas pressure in the first cavity 111 is less than the gas pressure in the second cavity 112, so the separation part 12 drives the output part to move in the direction from the second cavity 112 to the first cavity 111.

[0063] When the spool of the three-position five-way electromagnetic valve 20 is in the second working position, the second exhaust opening 328 can be opened to exhaust the exhaust gas in the second channel from the second exhaust opening 328, that is, exhaust gas is exhausted from the tenth communication port 320 and the second exhaust opening 328 at this time. Alternatively, when the spool of the three-position five-way electromagnetic valve 20 is in the second working position, the second exhaust opening 328 can also be closed.

[0064] When the separation part 12 drives the output part to move in the direction from the first cavity 111 to the second cavity 112, in order to avoid the separation part 12 directly hitting the second end wall 114, the pressure difference between the first cavity 111 and the second cavity 112 can be adjusted when the separation part 12 is about to hit the second end wall 114, so that the separation part 12 moves slowly or stops moving to avoid the separation part 12 directly hitting the second end wall 114. Specifically, when the separation part 12 is about to hit the second end wall 114, the three-position five-way electromagnetic valve 20 is switched to a closed state, and the first exhaust opening 327 is in an open state, that is, at this time, the gas is stopped from being introduced into the first cavity 111, and the gas in the second cavity 112 can be exhausted from the first exhaust opening 327 after flowing through the eighth communication port 318 and the third channel in sequence. In this way, the separation part 12 can be prevented from directly hitting the second end wall 114.

[0065] When the partition 12 drives the output part to move in the direction from the second cavity 112 to the first cavity 111, in order to avoid the partition 12 directly hitting the first end wall 113, the pressure difference between the first cavity 111 and the second cavity 112 can be adjusted to make the partition 12 move slowly or stop moving when the partition 12 is about to hit the first end wall 113, so as to avoid the partition 12 directly hitting the first end wall 113. Specifically, when the partition 12 is about to hit the first end wall 113, the three-position five-way electromagnetic valve 20 is switched to the closed state, and the second exhaust opening 328 is in the open state, that is, the gas is stopped from being introduced into the second cavity 112 at this time, and the gas in the first cavity 111 can be discharged from the second exhaust opening 328 after sequentially flowing through the seventh communication port 317 and the second channel; in this way, the partition 12 can be prevented from directly hitting the first end wall 113.

[0066] In the embodiment, the driving piece 10 is provided with a first opening 115 in communication with the first cavity 111, and the seventh communication port 317 is in communication with the first opening 115, so that the seventh communication port 317 is in communication with the first cavity 111 through the first opening 115.

[0067] Specifically, the seventh communication port 317 and the first opening 115 are in communication through a pipeline.

[0068] In the embodiment, the driving piece 10 is provided with a second opening 116 in communication with the second cavity 112, and the eighth communication port 318 is in communication with the second opening 116, so that the eighth communication port 318 is in communication with the second cavity 112 through the second opening 116.

[0069] Specifically, the eighth communication port 318 and the second opening 116 are in communication through a pipeline.

[0070] Specifically, the first communication port 311 is in communication with the P hole of the three-position five-way electromagnetic valve 20 through a pipeline, the A hole of the three-position five-way electromagnetic valve 20 is in communication with the second communication port 312 through a pipeline, the third communication port 313 is in communication with the B hole of the three-position five-way electromagnetic valve 20 through a pipeline, the S hole of the three-position five-way electromagnetic valve 20 is in communication with the fourth communication port 314 through a pipeline, and the R hole of the three-position five-way electromagnetic valve 20 is in communication with the fifth communication port 315 through a pipeline.

[0071] In the embodiment, a pressure regulating valve 3161 is arranged on the gas inlet channel in communication with the sixth communication port 316 to regulate the gas inlet pressure.

[0072] In the embodiment, a first speed regulating valve 3171 is arranged on the gas passage between the seventh communication port 317 and the first cavity 111 to regulate the flow rate of the gas entering or discharged from the first cavity 111.

[0073] Specifically, the first speed regulating valve 3171 is arranged on the pipeline between the seventh communication port 317 and the first opening 115.

[0074] In this embodiment, the second speed regulating valve 3181 is arranged on the air passage between the eighth communication port 318 and the second cavity 112, so as to regulate the flow rate of the air entering or discharging from the second cavity 112.

[0075] Specifically, the second speed regulating valve 3181 is arranged on the pipeline between the eighth communication port 318 and the second opening 116.

[0076] In this embodiment, the first angular seat valve 3191 is arranged on the exhaust passage communicated with the ninth communication port 319; when the spool of the three-position five-way electromagnetic valve 20 is in the first working position, the first angular seat valve 3191 is in the normally open state, so that the ninth communication port 319 is in the open state, and the ninth communication port 319 can exhaust.

[0077] Optionally, when the spool of the three-position five-way electromagnetic valve 20 is in the second working position, the first angular seat valve 3191 can be in the normally closed state, so that the ninth communication port 319 is in the closed state.

[0078] In this embodiment, the second angular seat valve 3201 is arranged on the exhaust passage communicated with the tenth communication port 320; when the spool of the three-position five-way electromagnetic valve 20 is in the second working position, the second angular seat valve 3201 is in the normally open state, so that the tenth communication port 320 is in the open state, and the tenth communication port 320 can exhaust.

[0079] Optionally, when the spool of the three-position five-way electromagnetic valve 20 is in the first working position, the first angular seat valve 3191 can be in the normally closed state, so that the tenth communication port 320 is in the closed state.

[0080] In this embodiment, the third angular seat valve is arranged on the exhaust passage communicated with the first exhaust opening 327; when the spool of the three-position five-way electromagnetic valve 20 is in the second working position, the third angular seat valve is in the normally closed state, so that the first exhaust opening 327 is in the closed state.

[0081] When the output portion is driven by the partition portion 12 to move in the direction from the first cavity 111 to the second cavity 112, and when the partition portion 12 is about to collide with the second end wall 114, the three-position five-way electromagnetic valve 20 is switched to the closed state, and the third angular seat valve is in the normally open state, so that the first exhaust opening 327 is in the open state.

[0082] Specifically, when the spool of the three-position five-way electromagnetic valve 20 is in the first working position, the third angular seat valve is in the normally open or closed state, so that the first exhaust opening 327 is in the open or closed state.

[0083] In the embodiment, a fourth angular seat valve is arranged on the exhaust flow channel in communication with the second exhaust opening 328; when the spool of the three-position five-way electromagnetic valve 20 is in the first working position, the fourth angular seat valve is in the normally closed state, so that the second exhaust opening 328 is in the closed state.

[0084] When the partition portion 12 drives the output portion to move in the direction from the second cavity 112 to the first cavity 111, and when the partition portion 12 is about to collide with the first end wall 113, the three-position five-way electromagnetic valve 20 is switched to the closed state, and the fourth angular seat valve is in the normally open state, so that the second exhaust opening 328 is in the open state.

[0085] Specifically, when the spool of the three-position five-way electromagnetic valve 20 is in the second working position, the fourth angular seat valve is in the normally open or closed state, so that the second exhaust opening 328 is in the open or closed state.

[0086] In the embodiment, a first silencer 3192 is arranged on the exhaust flow channel in communication with the ninth communication port 319, so as to perform silencing treatment on the gas discharged from the ninth communication port 319.

[0087] In the embodiment, a second silencer 3202 is arranged on the exhaust flow channel in communication with the tenth communication port 320, so as to perform silencing treatment on the gas discharged from the tenth communication port 320.

[0088] In the embodiment, a third silencer is arranged on the exhaust flow channel in communication with the first exhaust opening 327, so as to perform silencing treatment on the gas discharged from the first exhaust opening 327.

[0089] In the embodiment, a fourth silencer is arranged on the exhaust flow channel in communication with the second exhaust opening 328, so as to perform silencing treatment on the gas discharged from the second exhaust opening 328.

[0090] Optionally, the current collecting piece 30 is in a block structure; for example, the current collecting piece 30 is in a cuboid structure.

[0091] Optionally, the first communication port 311, the second communication port 312, the third communication port 313, the fourth communication port 314, and the fifth communication port 315 are all located on the same side surface of the current collecting piece 30.

[0092] Optionally, the seventh communication port 317, the ninth communication port 319, and the tenth communication port 320 are all located on the same side surface of the current collecting piece 30.

[0093] Optionally, the flow converging piece 30 has a first side surface 321, a second side surface 322, a third side surface 323 and a fourth side surface 324 connected in sequence, the first side surface 321 and the fourth side surface 324 are connected; the first side surface 321 and the third side surface 323 are oppositely arranged, and the second side surface 322 and the fourth side surface 324 are oppositely arranged; the first communication port 311, the second communication port 312, the third communication port 313, the fourth communication port 314 and the fifth communication port 315 are all located on the first side surface 321, the seventh communication port 317, the ninth communication port 319 and the tenth communication port 320 are all located on the second side surface 322, and the sixth communication port 316 is located on the fourth side surface 324.

[0094] Optionally, the flow converging piece 30 has a first end surface 325 and a second end surface 326 oppositely arranged, and the eighth communication port 318 is located on the first end surface 325 or the second end surface 326.

[0095] Optionally, the first cavity 111 and the second cavity 112 are distributed in a vertical direction, and the first cavity 111 is located above the second cavity 112.

[0096] Specifically, the driving piece 10 is a gas cylinder.

[0097] In this embodiment, the driving piece 10 is provided with a first through hole, two ends of the first through hole penetrating through two oppositely arranged side surfaces of the driving piece 10, and two ports of the first through hole are respectively the third communication port 313 and the first exhaust opening 327; the driving piece 10 is provided with a first connecting hole, one end of the first connecting hole being in communication with the first through hole, and the other end of the first connecting hole being the eighth communication port 318.

[0098] Specifically, the first exhaust opening 327 is located on the third side surface 323.

[0099] In this embodiment, the driving piece 10 is provided with a second through hole, two ends of the second through hole penetrating through two oppositely arranged side surfaces of the driving piece 10, and two ports of the second through hole are respectively the second communication port 312 and the second exhaust opening 328; the driving piece 10 is provided with a second connecting hole, one end of the second connecting hole being in communication with the second through hole, and the other end of the second connecting hole being the seventh communication port 317.

[0100] Specifically, the second exhaust opening 328 is located on the third side surface 323.

[0101] In this embodiment, the driving device further comprises a gas source converging part 40, the gas source converging part 40 has a gas flow channel, two ports of the gas flow channel are respectively an inlet and an outlet, the inlet of the gas flow channel is used for inputting gas, and the outlet of the gas flow channel is in communication with the sixth communication port 316.

[0102] Specifically, the outlet of the airflow passage and the sixth communication port 316 are communicated through a pipeline, and the pressure regulating valve 3161 is arranged on the pipeline between the outlet of the airflow passage and the sixth communication port 316.

[0103] In the embodiment, the flow distribution member 30 is provided with at least one flow passage unit 31, the three-position five-way electromagnetic valve 20 is at least one, and the driving member 10 is at least one.

[0104] When the flow distribution member 30 is provided with one flow passage unit 31, the three-position five-way electromagnetic valve 20 and the driving member 10 are both one.

[0105] When the flow distribution member 30 is provided with multiple flow passage units 31, the three-position five-way electromagnetic valve 20 and the driving member 10 are both multiple, the multiple flow passage units 31 are arranged in one-to-one correspondence with the multiple three-position five-way electromagnetic valves 20, and the multiple flow passage units 31 are arranged in one-to-one correspondence with the multiple driving members 10.

[0106] Optionally, the flow distribution member 30 is provided with two flow passage units 31, and the eighth communication ports 318 of the two flow passage units 31 are located on the first end face 325 or the second end face 326, respectively.

[0107] In the embodiment, along the distribution direction of the first cavity 111 and the second cavity 112, the accommodation cavity 11 has a first stop position, a first preset position, a second preset position and a second stop position arranged in sequence and at intervals; the first stop position is located on the side of the first preset position close to the first end wall 113; that is, along the distribution direction of the first cavity 111 and the second cavity 112, the accommodation cavity 11 has a first stop position, a first preset position, a second preset position and a second stop position arranged in sequence and at intervals; along the distribution direction of the first cavity 111 and the second cavity 112, the first stop position and the first end wall 113 have a first vertical interval, and the second stop position and the second end wall 114 have a second vertical interval.

[0108] The partition 12 is provided with a preset induction member; the cavity wall at the first preset position of the accommodation cavity 11 is provided with a first induction member 131, and the cavity wall at the second preset position of the accommodation cavity 11 is provided with a second induction member 132.

[0109] When the partition 12 moves in the direction from the first cavity 111 to the second cavity 112, and when the partition 12 moves to the second preset position, the preset induction member and the second induction member 132 are inducted to control the three-position five-way electromagnetic valve 20 to be closed, so that the partition 12 stops at the second stop position, thereby avoiding the partition 12 directly colliding with the second end wall 114; after the three-position five-way electromagnetic valve 20 is closed, the partition 12 will continue to move in the direction from the first cavity 111 to the second cavity 112 for a certain distance, so that the partition 12 can move at a reduced speed and stop at the second stop position.

[0110] When the partition 12 moves in the direction from the second cavity 112 to the first cavity 111, and when the partition 12 moves to the first preset position, the preset inductive element and the first inductive element 131 are inducted to control the three-position five-way electromagnetic valve 20 to close, so as to stop the partition 12 at the first stop position, thereby avoiding the partition 12 directly colliding with the first end wall 113; after the three-position five-way electromagnetic valve 20 is closed, the partition 12 continues to move in the direction from the second cavity 112 to the first cavity 111 for a certain distance, so that the partition 12 can move at a reduced speed and stop at the first stop position.

[0111] Specifically, the third inductive element 133 is arranged on the cavity wall at the first stop position of the containing cavity 11, and when the partition 12 stops at the first stop position, the preset inductive element and the third inductive element 133 are inducted to determine that the partition 12 stops at the first stop position.

[0112] Specifically, the fourth inductive element 134 is arranged on the cavity wall at the second stop position of the containing cavity 11, and when the partition 12 stops at the second stop position, the preset inductive element and the fourth inductive element 134 are inducted to determine that the partition 12 stops at the second stop position.

[0113] In the embodiment, along the distribution direction of the first cavity 111 and the second cavity 112, the containing cavity 11 has a third preset position and a third stop position between the first preset position and the second preset position, and the third preset position and the third stop position are arranged at intervals, and the third preset position is located on the side of the third stop position close to the first end wall 113.

[0114] The fifth inductive element 135 is arranged on the cavity wall at the third preset position of the containing cavity 11, and when the partition 12 moves in the direction from the first cavity 111 to the second cavity 112 and when the partition 12 moves to the third preset position, the preset inductive element and the fifth inductive element 135 are inducted to control the three-position five-way electromagnetic valve 20 to close, so as to enable the partition 12 to move at a reduced speed and stop at the third stop position.

[0115] Specifically, the sixth inductive element 136 is arranged on the cavity wall at the third stop position of the containing cavity 11, and when the partition 12 stops at the third stop position, the preset inductive element and the sixth inductive element 136 are inducted to determine that the partition 12 stops at the third stop position.

[0116] Optionally, the first inductive element 131 is a sensor, the second inductive element 132 is a sensor, the third inductive element 133 is a sensor, the fourth inductive element 134 is a sensor, the fifth inductive element 135 is a sensor, and the sixth inductive element 136 is a sensor.

[0117] Optionally, the preset inductor is magnetically inductive with the first inductor 131, the second inductor 132, the third inductor 133, the fourth inductor 134, the fifth inductor 135, and the sixth inductor 136.

[0118] In the embodiment, the driving device further comprises a controller 50; the controller 50 is in communication connection with the three-position five-way electromagnetic valve 20 to control whether the A-side coil and the B-side coil of the three-position five-way electromagnetic valve 20 are powered, thereby controlling the opening and closing state of the three-position five-way electromagnetic valve 20; the first inductor 131, the second inductor 132, the third inductor 133, the fourth inductor 134, the fifth inductor 135, and the sixth inductor 136 are all in communication connection with the controller 50, so that the controller 50 obtains the inductive signals of the inductors, thereby controlling whether the A-side coil and the B-side coil of the three-position five-way electromagnetic valve 20 are powered; the controller 50 is in communication connection with each angular seat valve to control each angular seat valve, thereby switching each angular seat valve between the normally open state and the normally closed state.

[0119] The application further provides a paper pulp mold mechanism, which comprises the driving device and a moving member; the output part of the driving member 10 is connected with the moving member, so that the output part of the driving member 10 drives the moving member to move; the moving member is used to take and place materials by driving the moving member to move along the direction from the first cavity 111 to the second cavity 112 of the driving member 10; and the moving member is used to return to the initial position when the output part of the driving member 10 drives the moving member to move along the direction from the second cavity 112 to the first cavity 111.

[0120] When the partition part 12 is at the first stop position, the moving member is at the initial position; when the partition part 12 moves from the first stop position to the second stop position along the direction from the first cavity 111 to the second cavity 112 and stops at the second stop position, the moving member takes materials; after the moving member takes materials, the partition part 12 moves from the second stop position to the first stop position along the direction from the second cavity 112 to the first cavity 111, and after stopping at the first stop position, the setting mold of the setting station moves to the lower side of the moving member; after the setting mold moves to the lower side of the moving member, the partition part 12 moves from the first stop position to the third stop position along the direction from the first cavity 111 to the second cavity 112, and stops at the third stop position; at this time, the moving member places materials into the setting mold; after the moving member places materials, the partition part 12 moves from the third stop position to the first stop position along the direction from the second cavity 112 to the first cavity 111, and at this time, the moving member returns to the initial position.

[0121] Specifically, the materials taken and placed by the moving member are wet embryos.

[0122] Specifically, the paper pulp mold mechanism further comprises a forming lower mold and a setting mold.

[0123] Specifically, the transfer device comprises a forming upper mold; when the partition 12 moves from the first stop position to the second stop position in the direction from the first cavity 111 to the second cavity 112 and stops at the second stop position, the transfer device takes the wet embryo from the forming lower mold; the forming lower mold is located directly below the transfer device, and the forming lower mold can make the wet embryo; when the partition 12 moves from the first stop position to the third stop position in the direction from the first cavity 111 to the second cavity 112 and stops at the third stop position, the transfer device puts the wet embryo into the setting mold.

[0124] In the prior art, when the partition 12 moves in the direction from the first cavity 111 to the second cavity 112 to the second end wall 114 to make the transfer device take the wet embryo, the movement speed of the partition 12 of the driving device 10 is not well controlled, which not only causes the partition 12 to directly hit the second end wall 114, but also causes the forming upper mold to almost “fall” on the forming lower mold; the forming upper mold is heavy, and the “falling” of the forming upper mold on the forming lower mold will cause damage to the forming lower mold and the wet embryo in it. The driving device of the present application can better control the movement speed of the partition 12, which not only avoids the partition 12 from directly hitting the second end wall 114, but also avoids the forming upper mold from “falling” on the forming lower mold, thereby avoiding damage to the forming lower mold and the wet embryo in it.

[0125] In the prior art, when the partition 12 moves in the direction from the first cavity 111 to the second cavity 112 to the third stop position to make the transfer device put the wet embryo, the movement speed of the partition 12 of the driving device 10 is not well controlled, which causes the transfer device and the wet embryo carried by it to “fall” on the setting mold, which will cause damage to the wet embryo and the setting mold. The driving device of the present application can better control the movement speed of the partition 12 to avoid the transfer device and the wet embryo carried by it from “falling” on the setting mold, thereby avoiding damage to the wet embryo and the setting mold.

[0126] In the prior art, when the partition 12 moves in the direction from the second cavity 112 to the first cavity 111 to the first end wall 113 to make the transfer device return to the initial position, the movement speed of the partition 12 of the driving device 10 is not well controlled, which not only causes the partition 12 to directly hit the first end wall 113, but also causes the forming upper mold to almost “fall” on the buffer pad installed on the top; the forming upper mold is heavy, and the “falling” of the forming upper mold on the buffer pad will cause damage to the buffer pad, resulting in frequent replacement of the buffer pad. The driving device of the present application can better control the movement speed of the partition 12, which not only avoids the partition 12 from directly hitting the first end wall 113, but also avoids the forming upper mold from “falling” on the buffer pad, thereby avoiding damage to the buffer pad by the forming upper mold and reducing the frequency of replacement of the buffer pad.

[0127] It should be noted that the cushion is located above the transfer member, and the transfer member is in contact with the cushion when the transfer member is in the initial position.

[0128] From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects:

[0129] In the driving device provided by the present application, the driving device comprises a driving member 10, the driving member 10 comprises a containing cavity 11, a partition 12 and an output part; the partition 12 is arranged in the containing cavity 11 to divide the containing cavity 11 into two independent cavities, and the two cavities are a first cavity 111 and a second cavity 112 respectively; under the pressure difference between the first cavity 111 and the second cavity 112, the partition 12 is movably arranged along the distribution direction of the first cavity 111 and the second cavity 112; the partition 12 is connected with the output part to drive the output part to move together.

[0130] The air inlet channel communicated with the first cavity 111 is arranged to be openable and closable, and the air outlet channel communicated with the first cavity 111 is arranged to be openable and closable; the air inlet channel communicated with the second cavity 112 is arranged to be openable and closable, and the air outlet channel communicated with the second cavity 112 is arranged to be openable and closable.

[0131] When the driving member 10 is in the first movement mode, the air inlet channel communicated with the first cavity 111 and the air outlet channel communicated with the second cavity 112 are both in the connected state, and the air inlet channel communicated with the second cavity 112 and the air outlet channel communicated with the first cavity 111 are both in the disconnected state. When the driving member 10 is in the second movement mode, the air inlet channel communicated with the second cavity 112 and the air outlet channel communicated with the first cavity 111 are both in the connected state, and the air inlet channel communicated with the first cavity 111 and the air outlet channel communicated with the second cavity 112 are both in the disconnected state.

[0132] The driving device of the present application can better control the movement speed of the output part of the driving member 10, and solves the problem of poor movement speed control of the output part of the cylinder in the prior art.

[0133] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, it is intended that the present application cover modifications and variations of this application provided they come within the scope of the appended claims and their equivalents.

[0134] Spatially relative terms, such as "beneath", "below", "lower", "above", "upper" and the like, can be used herein for ease of description to describe one element or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device described is turned over in use, a downwardly position element or feature can then be oriented upwardly. Thus, the example term "below" can encompass both an orientation of below and above. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second", "third", etc. can be used herein to describe various elements, regions, layers and / or sections but are not intended to be used to designate a particular order or sequence unless otherwise specifically indicated.

[0135] The specific embodiments of the present application have been described above for the purpose of clarity and are not intended to be limiting of the application. Any modifications of the application, which come within the spirit and scope of the application, are intended to be included.

Claims

1. A drive device characterized by comprising: The utility model relates to a drive device for a pneumatic cylinder, comprising: a drive member (10) comprising a receiving cavity (11), a partition (12) and an output part; the partition (12) is arranged in the receiving cavity (11) to divide the receiving cavity (11) into two independent cavities, which are a first cavity (111) and a second cavity (112) respectively; the partition (12) is movably arranged along the distribution direction of the first cavity (111) and the second cavity (112) and is connected with the output part; wherein, when gas is introduced into the first cavity (111), the gas in the second cavity (112) is discharged; when gas is introduced into the second cavity (112), the gas in the first cavity (111) is discharged; a gas inlet channel communicating with the first cavity (111) is arranged to be on-off, a gas outlet channel communicating with the first cavity (111) is arranged to be on-off; a gas inlet channel communicating with the second cavity (112) is arranged to be on-off, a gas outlet channel communicating with the second cavity (112) is arranged to be on-off; the drive device further comprises a three-position five-way electromagnetic valve (20) and a current collecting member (30), the current collecting member (30) is provided with a flow passing unit (31), the flow passing unit (31) comprises a first channel, a second channel, a third channel, a fourth channel, a fifth channel, a first gas discharge opening (327) and a second gas discharge opening (328), two ports of the first channel are a first communication port (311) and a sixth communication port (316) respectively, two ports of the second channel are a second communication port (312) and a seventh communication port (317) respectively, two ports of the third channel are a third communication port (313) and an eighth communication port (318) respectively, two ports of the fourth channel are a fourth communication port (314) and a ninth communication port (319) respectively, two ports of the fifth channel are a fifth communication port (315) and a tenth communication port (320) respectively; the first communication port (311) communicates with the P hole of the three-position five-way electromagnetic valve (20), the sixth communication port (316) is used for introducing gas; the A hole of the three-position five-way electromagnetic valve (20) communicates with the second communication port (312), the seventh communication port (317) communicates with the first cavity (111); the second cavity (112) communicates with the eighth communication port (318), the third communication port (313) communicates with the B hole of the three-position five-way electromagnetic valve (20); the S hole of the three-position five-way electromagnetic valve (20) communicates with the fourth communication port (314), the ninth communication port (319) is used for discharging gas; the R hole of the three-position five-way electromagnetic valve (20) communicates with the fifth communication port (315), the tenth communication port (320) is used for discharging gas; The first exhaust opening (327) is in communication with the third channel, and the first exhaust opening (327) is provided in an openable and closable manner; the second exhaust opening (328) is in communication with the second channel, and the second exhaust opening (328) is provided in an openable and closable manner.

2. The driving device according to claim 1, characterized in that, A pressure regulating valve (3161) is arranged on the air inlet channel in communication with the sixth communication port (316); and / or A first speed regulating valve (3171) is arranged on the air passage between the seventh communication port (317) and the first cavity (111); and / or A second speed regulating valve (3181) is arranged on the air passage between the eighth communication port (318) and the second cavity (112).

3. The driving device according to claim 1, characterized in that, A first angular seat valve (3191) is arranged on the exhaust channel in communication with the ninth communication port (319); and / or A second angular seat valve (3201) is arranged on the exhaust channel in communication with the tenth communication port (320); and / or A third angular seat valve is arranged on the exhaust channel in communication with the first exhaust opening (327); and / or A fourth angular seat valve is arranged on the exhaust channel in communication with the second exhaust opening (328).

4. The driving device according to claim 1, characterized in that, A first silencer (3192) is arranged on the exhaust channel in communication with the ninth communication port (319); and / or A second silencer (3202) is arranged on the exhaust channel in communication with the tenth communication port (320); and / or A third silencer is arranged on the exhaust channel in communication with the first exhaust opening (327); and / or A fourth silencer is arranged on the exhaust channel in communication with the second exhaust opening (328).

5. The drive apparatus according to claim 1, characterized by At least one flow passage unit (31) is arranged on the current collecting member (30), there is at least one three-position five-way electromagnetic valve (20), and there is at least one driving member (10); When one flow passage unit (31) is arranged on the current collecting member (30), there is one three-position five-way electromagnetic valve (20) and one driving member (10); When multiple flow passage units (31) are arranged on the current collecting member (30), there are multiple three-position five-way electromagnetic valves (20) and multiple driving members (10), the multiple flow passage units (31) are arranged in one-to-one correspondence with the multiple three-position five-way electromagnetic valves (20), and the multiple flow passage units (31) are arranged in one-to-one correspondence with the multiple driving members (10).

6. The drive apparatus according to claim 1, characterized by The accommodating cavity (11) has a first end wall (113) and a second end wall (114) oppositely arranged along the distribution direction of the first cavity (111) and the second cavity (112), and has a first stop position, a first preset position, a second preset position and a second stop position sequentially and spaced arranged in the accommodating cavity (11); the first end wall (113) is a cavity wall of the first cavity (111), and the second end wall (114) is a cavity wall of the second cavity (112); the first stop position is located on the side of the first preset position close to the first end wall (113), and the first stop position and the first end wall (113) have a first vertical spacing, and the second stop position and the second end wall (114) have a second vertical spacing; The first end wall (113) is a cavity wall of the first cavity (111), and the second end wall (114) is a cavity wall of the second cavity (112); the first stop position is located on the side of the first preset position close to the first end wall (113), and the first stop position and the first end wall (113) have a first vertical spacing, and the second stop position and the second end wall (114) have a second vertical spacing; The first end wall (113) is a cavity wall of the first cavity (111), and the second end wall (114) is a cavity wall of the second cavity (112); the first stop position is located on the side of the first preset position close to the first end wall (113), and the first stop position and the first end wall (113) have a first vertical spacing, and the second stop position and the second end wall (114) have a second vertical spacing; The first end wall (113) is a cavity wall of the first cavity (111), and the second end wall (114) is a cavity wall of the second cavity (112); the first stop position is located on the side of the first preset position close to the first end wall (113), and the first stop position and the first end wall (113) have a first vertical spacing, and the second stop position and the second end wall (114) have a second vertical spacing; 7. The drive device according to claim 6, wherein The third sensing element (133) is arranged on the cavity wall at the first stop position of the accommodating cavity (11), and the preset sensing element and the third sensing element (133) are in induction when the partition part (12) stops at the first stop position; and / or The fourth sensing element (134) is arranged on the cavity wall at the second stop position of the accommodating cavity (11), and the preset sensing element and the fourth sensing element (134) are in induction when the partition part (12) stops at the second stop position.

8. The drive apparatus according to claim 6, characterized by The accommodating cavity (11) has a third preset position and a third stop position located between the first preset position and the second preset position and spaced arranged along the distribution direction of the first cavity (111) and the second cavity (112), and the third preset position is located on the side of the third stop position close to the first end wall (113); A fifth sensing member (135) is arranged on the cavity wall at the third preset position of the accommodating cavity (11), and the preset sensing member and the fifth sensing member (135) are sensed when the partition (12) moves in the direction from the first cavity (111) to the second cavity (112) and when the partition (12) moves to the third preset position, so as to control the three-position five-way electromagnetic valve (20) to be closed, thereby stopping the partition (12) at the third stop position.

9. A pulp mold mechanism characterized by, The drive device of any one of claims 1 to 8, wherein the drive member (10) is connected with a moving member, and the moving member is moved in the direction from the first cavity (111) to the second cavity (112) by the output part of the drive member (10) to take and place materials, and the moving member is used to return to the initial position when the output part of the drive member (10) drives the moving member to move in the direction from the second cavity (112) to the first cavity (111).

Citation Information

Patent Citations

  • Driving device and paper pulp mold mechanism

    CN221645435U