Material taking device and paper pulp molding machine

Abstract

The utility model discloses a material taking device and a paper pulp molding machine. The material taking device comprises a mechanical arm, a negative pressure generating device, a vacuum sensor set, an alarm and a control system. The manipulator comprises a body and an adsorption assembly arranged at the output end of the body, and the adsorption assembly is used for adsorbing molded pulp molded products; the negative pressure generating device is communicated with the adsorption assembly; the vacuum sensor group is connected between the negative pressure generating device and the adsorption assembly and is used for sensing the adsorption air pressure of the adsorption assembly and transmitting a signal out; the alarm is used for giving an alarm; the control system is electrically connected with the vacuum sensor and the alarm and used for receiving a detection signal transmitted by the vacuum sensor and controlling the alarm to give an alarm according to the detection signal. According to the material taking device and the paper pulp molding machine, whether material taking is omitted or not can be detected in the material taking process, reminding is conducted, and therefore the percent of pass of paper pulp molding products is increased.

Description

Technical Field

[0001] The present application relates to the field of transplanting devices, and in particular to a material taking device and a pulp molding machine. Background Art

[0002] In the related technology, pulp is made of plant fiber as raw material, which has the advantages of easy degradation and environmentally friendly production. Pulp molded products include tableware, flower pots, etc. Therefore, pulp molded products are a good substitute for disposable foam tableware. The process of preparing pulp molded products mainly includes two parts: forming and shaping. The forming process mainly generates negative pressure in the mold to shape the pulp in the mold cavity.

[0003] Since pulp molded products are formed on molds, after forming or shaping, the pulp molded products and the molds may be tightly attached, so that the material taking mechanism fails to take the products away during transplantation, resulting in the products being retained in the forming device or shaping device, thereby affecting the quality of the next formed product or shaped product. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a material taking device, which can detect whether material is missed during the material taking process and give a reminder, thereby improving the qualified rate of pulp molding products.

[0005] The utility model also provides a pulp molding machine with the material taking device.

[0006] According to the first aspect of the present invention, the material taking device comprises: a manipulator, a negative pressure generating device, a vacuum sensor group, an alarm and a control system; the manipulator comprises a main body and an adsorption component arranged at the output end of the main body, and the adsorption component is used for adsorbing and forming pulp molded products; the negative pressure generating device is connected to the adsorption component; the vacuum sensor group is connected between the negative pressure generating device and the adsorption component, and is used for sensing the adsorption air pressure of the adsorption component and transmitting the signal; the alarm is used for alarming; the control system is electrically connected to the vacuum sensor and the alarm respectively, so as to receive the detection signal transmitted by the vacuum sensor, and control the alarm to alarm according to the detection signal.

[0007] The material taking device according to the embodiment of the utility model has at least the following beneficial effects: the material taking device includes a manipulator, a negative pressure generating device, a vacuum sensor group, a control system and an alarm; when in use, the main body of the manipulator drives the adsorption component at the output end to move to the position corresponding to the pulp molded product, the adsorption component adsorbs the product under the action of the negative pressure generating device, and then the pulp molded product is transplanted to the corresponding position under the drive of the main body. During this process, if the adsorption component misses the pulp molded product, the vacuum sensor group connected between the negative pressure generating device and the adsorption component will sense the abnormal air pressure signal and transmit the detection signal to the control system, and the control system controls the alarm to sound an alarm to remind the staff that the manipulator has missed the pulp molded product so that the workers can assist in taking the material, thereby avoiding the impact on the subsequent processing, and also improving the yield of the pulp molded product; therefore, this material taking device can detect whether the material is missed during the material taking process and make a reminder, thereby improving the qualified rate of the pulp molded product.

[0008] According to some embodiments of the present invention, the adsorption component includes a plurality of suction nozzles.

[0009] According to some embodiments of the utility model, the material picking device also includes a first main pipe, a first hose and a second hose, the vacuum sensor group includes a first vacuum sensor, the first main pipe is arranged on the main body, the two ends of the first hose are respectively connected to the negative pressure generating device and the first main pipe, the two ends of the second hose are respectively connected to the first main pipe and the suction nozzle, and the first vacuum sensor is connected between the first main pipe and the second hose.

[0010] According to some embodiments of the utility model, the adsorption assembly also includes a mounting plate, the mounting plate is arranged at the output end of the main body, and the suction nozzle is provided in plurality and is arranged on at least one side of the mounting plate.

[0011] According to some embodiments of the utility model, the material taking device also includes a second main pipe and a plurality of third hoses, the second main pipe is arranged on the mounting plate and is provided with a plurality of joints, the second hose connects the first main pipe and the second main pipe, and the two ends of the third hose are respectively connected to the joints and the suction nozzle.

[0012] According to some embodiments of the utility model, the adsorption component also includes a mold, and the mold and the suction nozzle are respectively arranged on two sides of the mounting plate, the mold is adapted to the shape of the pulp molded product, the mold is provided with an exhaust hole, and the mounting plate is provided with an air duct connected to the exhaust hole.

[0013] According to some embodiments of the utility model, the material taking device also includes a third main pipe, a fourth hose and a fifth hose, the vacuum sensor group includes a vacuum sensor assembly, the third main pipe is arranged on the body, the fourth hose is connected to the negative pressure generating device and the third main pipe, the fifth hose is connected to the third main pipe and the airway of the mounting plate, and the vacuum sensor assembly is connected between the third main pipe and the fifth hose.

[0014] According to some embodiments of the utility model, the material picking device also includes a first multi-way tube, the fifth hose, the air channel and the mold are each provided with a plurality and are arranged in one-to-one correspondence, the first multi-way tube is connected to the third main tube, one ends of the plurality of fifth hoses are respectively connected one-to-one with the plurality of tube heads of the first multi-way tube, and the other ends are respectively connected one-to-one with the plurality of air channels, and the vacuum sensor assembly includes a plurality of second vacuum sensors, which are respectively connected between the tube heads of the first multi-way tube and the fifth hose.

[0015] According to some embodiments of the utility model, the material taking device also includes a gas block, which is arranged on the mounting plate and is provided with a channel connected to the air duct. The number of the gas blocks is consistent with the number of the fifth hoses, and the fifth hose is connected to the channel of the gas block.

[0016] The pulp molding machine according to the second aspect of the present invention comprises the material taking device of the first aspect of the present invention, and also comprises a molding device and a shaping device, wherein the material taking device is arranged on one side of the molding device and the shaping device, the molding device is used to mold pulp molded products, the shaping device is used to shape the pulp molded products, and the material taking device is used to take out the pulp molded products from the molding device and / or the shaping device.

[0017] The pulp molding machine according to the embodiment of the utility model has at least the following beneficial effects: the pulp molding machine includes a molding device, a shaping device and a material taking device of the first embodiment; when in use, the pulp molded product is first molded by the molding device and then transferred to the shaping device by the material taking device; the shaping device is used to shape the pulp molded product, which can then be taken out by the material taking device; during the material taking process of the material taking device, a vacuum sensor group is used to detect whether a pulp molded product is missed, and an alarm is used to give an alarm, thereby improving the processing quality of the pulp molding machine.

[0018] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below with reference to the accompanying drawings and embodiments, wherein:

[0020] Figure 1 A schematic structural diagram of one angle of a material taking device of one of the embodiments of the first aspect of the utility model after removing the negative pressure generating device, the alarm and the control system;

[0021] Figure 2 for Figure 1 The second perspective structural diagram of the material taking device shown in FIG. 1 after removing the negative pressure generating device, the alarm device and the control system;

[0022] Figure 3 for Figure 1 The third perspective structural diagram of the material taking device shown in the figure removes the negative pressure generating device, the alarm and the control system.

[0023] Reference numerals:

[0024] Manipulator 100; body 110; adsorption assembly 120; suction nozzle 121; mounting plate 122; mold 123; exhaust hole 1231; gas block 124; vacuum sensor group 200; first vacuum sensor 210; second vacuum sensor 220; first main pipe 310; second hose 320; second main pipe 330; connector 331; three-way pipe 340; second multi-way pipe 350; third main pipe 410; fifth hose 420; first multi-way pipe 430. DETAILED DESCRIPTION

[0025] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0026] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0027] In the description of this application, "several" means more than one, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0028] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0029] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0030] Reference below Figures 1 to 3 The present invention describes a material taking device and a pulp molding machine according to an embodiment of the present invention.

[0031] like Figure 1 As shown, the material taking device according to the embodiment of the first aspect of the utility model includes: a manipulator 100, a negative pressure generating device (not shown in the figure), a vacuum sensor group 200, an alarm (not shown in the figure) and a control system (not shown in the figure); the manipulator 100 includes a main body 110 and an adsorption component 120 arranged at the output end of the main body 110, and the adsorption component 120 is used for adsorption and molding pulp molding products; the negative pressure generating device is connected to the adsorption component 120; the vacuum sensor group 200 is connected between the negative pressure generating device and the adsorption component 120, and is used for sensing the adsorption air pressure of the adsorption component 120 and transmitting the signal; the alarm is used for alarming; the control system is electrically connected to the vacuum sensor and the alarm respectively, so as to receive the detection signal transmitted by the vacuum sensor, and control the alarm to alarm according to the detection signal.

[0032] It can be understood that the material picking device includes a manipulator 100, a negative pressure generating device, a vacuum sensor group 200, a control system and an alarm; when in use, the body 110 of the manipulator 100 drives the adsorption component 120 at the output end to move to the position corresponding to the pulp molded product, and the adsorption component 120 adsorbs the product under the action of the negative pressure generating device, and then the pulp molded product is transplanted to the corresponding position under the drive of the body 110. During this process, if the adsorption component 120 leaks the pulp molded product, the vacuum sensor group 200 connected between the negative pressure generating device and the adsorption component 120 will sense the abnormal air pressure signal and transmit the detection signal to the control system, and the control system controls the alarm to sound an alarm to remind the staff that the manipulator 100 has missed the pulp molded product, so that the workers can assist in picking up the material, thereby avoiding the impact on subsequent processing, and also improving the yield of the pulp molded product; therefore, this material picking device can detect whether the material is missed during the material picking process and make a reminder, thereby improving the qualified rate of the pulp molded product.

[0033] It is understandable that the adsorption assembly 120 includes a plurality of suction nozzles 121. For example, Figure 2 As shown, in this embodiment, the adsorption component 120 includes a plurality of suction nozzles 121, and the robot 100 adsorbs the pulp molded product through the suction nozzles 121. The vacuum sensor group 200 is connected between the suction nozzles 121 and the negative pressure generating device, and is used to sense whether the suction nozzles 121 adsorb the product, and transmit the signal of the missed product to the control system.

[0034] It can be understood that the material taking device further includes a first main pipe 310, a first hose (not shown in the figure) and a second hose 320, the vacuum sensor group 200 includes a first vacuum sensor 210, the first main pipe 310 is arranged on the body 110, the two ends of the first hose are respectively connected to the negative pressure generating device and the first main pipe 310, the two ends of the second hose 320 are respectively connected to the first main pipe 310 and the suction nozzle 121, and the first vacuum sensor 210 is connected between the first main pipe 310 and the second hose 320. For example, Figure 2 As shown, in this embodiment, the negative pressure generating device is connected to the suction nozzle 121 through the first hose, the first main pipe 310, and the second hose 320, so that the suction nozzle 121 generates negative pressure to absorb the product, and the first vacuum sensor 210 is connected to the end of the first main pipe 310 connected to the second hose 320. When the suction nozzle 121 fails to successfully absorb the product, the first vacuum sensor 210 will transmit the sensed pressure abnormality signal to the control system, and the alarm will alarm to remind the worker that the suction nozzle 121 has missed the product. The first vacuum sensor 210 is arranged on the main pipe located on the body 110, which is convenient for the first vacuum sensor 210 to connect the wires and prevent the output end of the manipulator 100 from being entangled and damaged by the wires during the rotation process.

[0035] It is understandable that the adsorption assembly 120 further includes a mounting plate 122, which is disposed at the output end of the body 110, and a plurality of suction nozzles 121 are disposed on at least one side of the mounting plate 122. Figure 2 As shown, in this embodiment, the adsorption component 120 also includes a mounting plate 122 disposed at the output end of the body 110, and a plurality of suction nozzles 121 are provided and disposed on the mounting plate 122, so that the simultaneous adsorption of multiple products can be achieved.

[0036] It is understandable that the material taking device further includes a second main pipe 330 and a plurality of third hoses. The second main pipe 330 is disposed on the mounting plate 122 and is provided with a plurality of joints 331. The second hose 320 is connected to the first main pipe 310 and the second main pipe 330. The two ends of the third hose are respectively connected to the joint 331 and the suction nozzle 121. Figure 2 As shown, in this embodiment, one end of the first main pipe 310 is connected to the negative pressure generating device, and the other end is connected to multiple suction nozzles 121 through the second hose 320, the second main pipe 330 and the third hose. The second main pipe 330 is arranged on the mounting plate 122, and multiple joints 331 on the second main pipe 330 are respectively connected to the suction nozzles 121 through multiple third hoses, so that the multiple third hoses are arranged on the mounting plate 122, avoiding the entanglement between the hoses caused by the rotation of the mounting plate 122 when the multiple hoses are directly connected to the suction nozzles 121 from the body 110.

[0037] It should be understood that the mounting plate 122 is also provided with a three-way pipe 340, a plurality of sixth hoses, a plurality of second multi-way pipes 350 and a plurality of seventh hoses, the fifth hose 420 connects the second main pipe 330 and the three-way pipe 340, the sixth hose connects the three-way pipe 340 and the second multi-way pipe 350, and the seventh hose connects the second multi-way pipe 350 and the suction nozzle 121, thereby enabling the second main pipe 330 to be connected to the plurality of suction nozzles 121.

[0038] It is understandable that the adsorption assembly 120 further includes a mold 123, the mold 123 and the suction nozzle 121 are respectively arranged on the two sides of the mounting plate 122, the mold 123 is adapted to the shape of the pulp molded product, the mold 123 is provided with an air extraction hole 1231, and the mounting plate 122 is provided with an air passage connected to the air extraction hole 1231. Figures 2 to 3 As shown, in this embodiment, the adsorption component 120 also includes a mold 123, the suction nozzle 121 and the mold 123 are respectively arranged on two sides of the mounting plate 122, the mold 123 is adapted to the shape of the pulp molded product, and is provided with an exhaust hole 1231, and the mounting plate 122 is provided with an air duct connected to the exhaust hole 1231, so that the inside of the pulp molded product can be adsorbed accordingly through the mold 123, and the outside of the pulp molded product can be adsorbed through the suction nozzle 121.

[0039] It can be understood that the material taking device further includes a third main pipe 410, a fourth hose (not shown in the figure) and a fifth hose 420, the vacuum sensor group 200 includes a vacuum sensor assembly, the third main pipe 410 is arranged on the body 110, the fourth hose connects the negative pressure generating device and the third main pipe 410, the fifth hose 420 connects the third main pipe 410 and the airway of the mounting plate 122, and the vacuum sensor assembly is connected between the third main pipe 410 and the fifth hose 420. For example, Figures 2 to 3 As shown, in this embodiment, a third main pipe 410 is further provided on the main body 110, one end of the third main pipe 410 is connected to the negative pressure generating device through a fourth hose, and the other end is connected to the mounting plate 122 through a vacuum sensor assembly and a fifth hose 420, so that the mold 123 is connected to the negative pressure generating device through the third main pipe 410, so that the product can be adsorbed, and whether the mold 123 leaks the product can be detected through the vacuum sensor group 200.

[0040] It can be understood that the material taking device further includes a first multi-way pipe 430, a fifth hose 420, an air channel and a mold 123 are provided in multiple numbers, and are arranged one by one. The first multi-way pipe 430 is connected to the third main pipe 410, one end of the plurality of fifth hoses 420 is respectively connected to the plurality of pipe heads of the first multi-way pipe 430, and the other end is respectively connected to the plurality of air channels. The vacuum sensor assembly includes a plurality of second vacuum sensors 220, which are respectively connected between the pipe heads of the first multi-way pipe 430 and the fifth hoses 420. For example, Figures 2 to 3 As shown, in this embodiment, there are multiple fifth hoses 420, air ducts and molds 123, and they are arranged one by one. The third main pipe 410 is connected to the multiple fifth hoses 420 through the first multi-way pipe 430. A second vacuum sensor 220 is connected between the pipe head of the first multi-way pipe 430 and the fifth hose 420 to detect the adsorption conditions of the multiple molds 123. Any leakage can be alerted by an alarm.

[0041] It is understandable that the material taking device further includes an air block 124, which is arranged on the mounting plate 122 and has a hole for communicating with the air channel. The number of the air blocks 124 is consistent with the number of the fifth hoses 420, and the fifth hoses 420 are communicated with the holes of the air block 124. Figures 2 to 3 As shown, in this embodiment, the fifth hose 420 is connected to the mounting plate 122 through the gas block 124, so that the connection effect caused by the thin mounting plate 122 can be avoided, and the fifth hose 420 can be connected through the gas block 124 while having good sealing. Specifically, the fifth hose 420 is connected to a side of the gas block 124 close to the third main pipe 410, so as to avoid the fifth hose 420 from being damaged.

[0042] According to the second aspect of the present invention, the pulp molding machine comprises a molding device, a shaping device and a material taking device of the first aspect, wherein the material taking device is arranged on one side of the molding device and the shaping device, the molding device is used to mold pulp molded products, the shaping device is used to shape the pulp molded products, and the material taking device is used to take out pulp molded products from the molding device and / or the shaping device.

[0043] It can be understood that this pulp molding machine includes a molding device, a shaping device and a material taking device of the first embodiment. When in use, the pulp molded product is first molded by the molding device and then transferred to the molding device by the material taking device. The molding device is used to shape the pulp molded product, which can then be taken out by the material taking device. During the material taking process of the material taking device, the vacuum sensor group 200 is used to detect whether the pulp molded product is missed, and the alarm is used to give an alarm, thereby improving the processing quality of this pulp molding machine.

[0044] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in the relevant technical field without departing from the purpose of the present application. In addition, the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

Claims

1. A material taking device, characterized in that: include: A robot (100) comprises a body (110) and an adsorption component (120) arranged at an output end of the body (110), wherein the adsorption component (120) is used for adsorption-molding pulp molded products; A negative pressure generating device, connected to the adsorption component (120); A vacuum sensor group (200) connected between the negative pressure generating device and the adsorption component (120), used for sensing the adsorption air pressure of the adsorption component (120) and transmitting a signal; An alarm device, used for making an alarm; The control system is electrically connected to the vacuum sensor and the alarm respectively, so as to receive the detection signal transmitted by the vacuum sensor and control the alarm according to the detection signal.

2. The material taking device according to claim 1, characterized in that: The adsorption component (120) comprises a plurality of suction nozzles (121).

3. The material taking device according to claim 2, characterized in that: The material taking device further comprises a first main pipe (310), a first hose and a second hose (320); the vacuum sensor group (200) comprises a first vacuum sensor (210); the first main pipe (310) is arranged on the body (110); two ends of the first hose are respectively connected to the negative pressure generating device and the first main pipe (310); two ends of the second hose (320) are respectively connected to the first main pipe (310) and the suction nozzle (121); and the first vacuum sensor (210) is connected between the first main pipe (310) and the second hose (320).

4. The material taking device according to claim 3, characterized in that: The adsorption component (120) further comprises a mounting plate (122), wherein the mounting plate (122) is arranged at the output end of the body (110), and a plurality of the suction nozzles (121) are arranged on at least one side of the mounting plate (122).

5. The material taking device according to claim 4, characterized in that: The material taking device also includes a second main pipe (330) and a plurality of third hoses. The second main pipe (330) is arranged on the mounting plate (122) and is provided with a plurality of joints (331). The second hose (320) is connected to the first main pipe (310) and the second main pipe (330). Both ends of the third hose are respectively connected to the joints (331) and the suction nozzle (121).

6. The material taking device according to claim 4, characterized in that: The adsorption component (120) further comprises a mold (123), wherein the mold (123) and the suction nozzle (121) are respectively arranged on two sides of the mounting plate (122), the mold (123) is adapted to the shape of the pulp molded product, the mold (123) is provided with an air suction hole (1231), and the mounting plate (122) is provided with an air passage connected to the air suction hole (1231).

7. The material taking device according to claim 6, characterized in that: The material taking device also includes a third main pipe (410), a fourth hose and a fifth hose (420); the vacuum sensor group (200) includes a vacuum sensor assembly; the third main pipe (410) is arranged on the body (110); the fourth hose is connected to the negative pressure generating device and the third main pipe (410); the fifth hose (420) is connected to the third main pipe (410) and the air passage of the mounting plate (122); and the vacuum sensor assembly is connected between the third main pipe (410) and the fifth hose (420).

8. The material taking device according to claim 7, characterized in that: The material taking device also includes a first multi-way pipe (430), the fifth hose (420), the air channel and the mold (123) are each provided with a plurality of them and are arranged one by one. The first multi-way pipe (430) is connected to the third main pipe (410), one end of the plurality of fifth hoses (420) is respectively connected to the plurality of pipe heads of the first multi-way pipe (430), and the other end is respectively connected to the plurality of air channels. The vacuum sensor assembly includes a plurality of second vacuum sensors (220), which are respectively connected between the pipe heads of the first multi-way pipe (430) and the fifth hoses (420).

9. The material taking device according to claim 7 or 8, characterized in that: The material taking device also includes an air block (124), which is arranged on the mounting plate (122) and is provided with a hole connected to the air channel. The number of the air blocks (124) is consistent with the number of the fifth hoses (420), and the fifth hose (420) is connected to the hole of the air block (124).

10. A pulp molding machine, characterized in that: include: A forming device, a shaping device and a material taking device as described in any one of claims 1 to 9, wherein the material taking device is arranged on one side of the forming device and the shaping device, the forming device is used to form a pulp molded product, the shaping device is used to shape the pulp molded product, and the material taking device is used to take out the pulp molded product from the forming device and / or the shaping device.

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