Batch hot-pressing shaping machine for paper tray production

By designing a batch hot pressing shaping machine for paper cradle production, and using clamping components and push mechanisms to achieve automatic material pick-up and unloading, the low efficiency and safety risks caused by manual pick-up and placement in the prior art are solved, and production efficiency and safety are improved.

CN222948733UActive Publication Date: 2025-06-06ZHANGZHOU HUANLV PAPERPACKING CO LTD
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Patent Information

Application Number
CN202422018206.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-06
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

During the production process of existing paper trays, picking and putting them depends on manual labor. If the material is not taken in time, the hot pressing mechanism will easily injure people.

Method used

A batch hot pressing shaping machine for paper cradle production is designed, including a shaping machine table and an upper control box, and the clamping assembly and pushing mechanism are used to realize automatic material pick-up and unloading. The clamping assembly automatically disengages the paper tray through the hook member and the hook groove. The pushing mechanism drives the moving parts to slide through the electric push rod to realize the separation of the upper mold group and the pressure plate, and the paper tray automatically falls into the collection box.

Benefits of technology

Automatic material pickup and unloading during paper tray production process is realized, production efficiency is improved, the risks of manual operation are reduced, and the safety of unloading is enhanced.

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Abstract

A batch hot-pressing shaping machine for paper tray production comprises a shaping machine table and an upper control box, the upper control box is located above the shaping machine table, a hot-pressing assembly is arranged in the upper control box, the bottom of the hot-pressing assembly is connected with a pressure applying plate, and the pressure applying plate is slidably connected with an upper mold set; the upper die set comprises an upper die seat plate, a clamping assembly and an upper die cover plate used for pressing forming of the paper holder, the clamping assembly comprises two oppositely-arranged clamping pieces, each clamping piece is provided with a driving piece, a plurality of hooking pieces are arranged below each clamping piece, the hooking pieces hook the upper die cover plate, and the upper die cover plate is provided with a clamping groove. A lower die set used in cooperation with the upper die set is installed on the shaping machine table, a plurality of material hooking grooves are formed in the two sides of the lower die set, the hooking pieces and the material hooking grooves are arranged in a one-to-one correspondence mode, and the hooking pieces are used for stretching into the corresponding material hooking grooves to be hooked to the positions below the edges of the paper supports. And automatic stripping is achieved by arranging the clamping assembly, the upper die and the lower die set.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper tray production, in particular to a batch hot pressing shaping machine for paper tray production. Background Art

[0002] Paper trays, also known as pulp molding, are made of carton scraps, newsprint, white pure wood pulp, etc. After being pulverized and mixed into a certain proportion of pulp, they are formed on a CNC mold customized according to product design through vacuum adsorption and then dried to form environmentally friendly paper products of different types and uses. In the production process of existing paper trays, the placement and removal of paper trays are all done manually. If the material is not taken in time, the downward pressure of the hot pressing mechanism may cause accidental injuries to personnel.

[0003] In view of this, we propose a new batch hot pressing and shaping machine for paper tray production. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a batch hot pressing and shaping machine for the production of paper trays, which solves the same problems that exist in the production process of existing paper trays, that is, the taking and placing of paper trays are all done manually, the material is not taken in time, and the downward pressure of the hot pressing mechanism is prone to accidental injury to personnel, thereby achieving the technical effect of completing automatic material taking.

[0005] In order to achieve the above object, the utility model is realized by the following technical solutions:

[0006] A batch hot pressing shaping machine for paper tray production comprises a shaping machine platform and an upper control box, the upper control box is located above the shaping machine platform, a hot pressing assembly is arranged inside the upper control box, a pressure plate is connected to the bottom of the hot pressing assembly, the pressure plate is slidably connected to an upper mold group, the upper mold group comprises an upper mold base plate, a clamping assembly and an upper mold cover plate for pressing and shaping the paper tray, the upper mold base plate is slidably connected to the pressure plate, a pushing mechanism is installed on the pressure plate to drive the upper mold group to move horizontally back and forth; the clamping assembly and the upper mold cover plate are installed on the bottom surface of the upper mold base plate, and the clamping assembly It includes two clamping members arranged opposite to each other, each clamping member is equipped with a driving member, and the two driving members respectively drive the two clamping members to move to adjust the distance between the two clamping members, the upper mold cover plate is located between the two clamping members, and a plurality of hooking members are arranged under each clamping member, and the hooking members are hooked to the upper mold cover plate, and a lower mold group used in conjunction with the upper mold group is installed on the shaping machine, and a plurality of hooking grooves are arranged on both sides of the lower mold group, and the hooking members and the hooking grooves are arranged one by one, and the hooking members are used to extend into the corresponding hooking grooves and hook at the position below the edge of the paper support.

[0007] Furthermore, the clamping assembly also includes two track members arranged in parallel and spaced apart, the clamping member includes two sliding members arranged in parallel and spaced apart and a connecting member connecting the two sliding members, the two sliding members of each clamping member are respectively slidably arranged in the two track members, the two clamping members and the two track members form a square frame, and the upper mold cover plate is located inside the square frame.

[0008] Furthermore, the driving member is an electric push rod 2, which is fixed to the bottom surface of the upper mold base plate, and the two electric push rods 2 are respectively connected to the two clamping members.

[0009] Furthermore, the track member is provided with a slide groove, the sliding member slides in the slide groove, the outer sides of the two track members are provided with a clearance groove, and the clearance groove is connected to the slide groove; the two electric push rods are parallel to the two track members, the two track members are located between the two electric push rods, and one end of the electric push rod is provided with a connecting block, which passes through the clearance groove on the adjacent track member to connect a sliding member in the slide groove.

[0010] Furthermore, a controller is provided on one side of the shaping machine, and an output end of the controller is electrically connected to an input end of the second electric push rod through a wire.

[0011] Furthermore, the pushing mechanism includes a horizontal track, a moving part is slidably arranged inside the horizontal track, the bottom end of the moving part is connected to the upper mold base plate, an electric push rod is arranged at one end of the horizontal track, the output rod of the electric push rod is connected to the moving part, and the electric push rod drives the moving part to slide along the horizontal track.

[0012] Furthermore, a controller is provided on one side of the shaping machine, and an output end of the controller is electrically connected to an input end of the electric push rod 1 through a wire.

[0013] Furthermore, two hooking members are connected to one of the clamping members, and one hooking member is connected to the other clamping member, and the hooking member is L-shaped.

[0014] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0015] (1) The present application is provided with a clamping assembly, and the upper mold group is pressurized downward, corresponding to the paper support inside the lower mold group. The hooking piece of the clamping assembly is hooked at the lower position of the edge of the paper support near the hooking groove. When the pressure plate rises, it will drive the paper support to separate from the lower mold group, thereby realizing automatic material removal.

[0016] (2) The present application is provided with a pushing assembly. Once the electric push rod is started, it drives the moving part to slide inside the horizontal track, so that the pressure plate and the upper mold group are separated. The upper mold group drives the paper support below to move forward, and then releases the clamping, so that the paper support automatically falls into the collection box prepared in advance below for collection, thereby realizing autonomous unloading and increasing the safety of unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the clamping assembly of the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the pushing component of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the lower mold of the utility model;

[0021] Figure 5 It is a bottom view structural diagram of the clamping assembly of the utility model.

[0022] Explanation of the numbers in the figure: 110, shaping machine; 111, lower mold assembly; 112, upper control box; 113, pressure plate; 114, upper mold assembly; 1141, upper mold base plate; 1142, upper mold cover plate; 115, hook groove; 120, horizontal track; 121, moving part; 122, electric push rod 1; 130, controller; 200, clamping assembly; 210, sliding part; 211, connecting part; 212, hooking part; 213, clearance groove; 214, electric push rod 2; 215, connecting block; 216, track part. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] like Figures 1 to 5As shown, this embodiment discloses a batch hot pressing shaping machine for paper tray production, comprising a shaping machine platform 110 and an upper control box 112, wherein the upper control box 112 is located above the shaping machine platform 110. A hot pressing assembly is arranged inside the upper control box 112, wherein a pressure plate 113 is connected to the bottom of the hot pressing assembly, wherein the pressure plate 113 is slidably connected to an upper mold set 114, wherein the upper mold set 114 comprises an upper mold base plate 1141, a clamping assembly 200, and an upper mold cover plate 1142 for pressing and shaping the paper tray, wherein the upper mold base plate 1141 is slidably connected to the pressure plate 113, wherein a pushing mechanism is installed on the pressure plate 113 to drive the upper mold set 114 to perform horizontal reciprocating movement. The clamping assembly 200 and the upper mold cover plate 1142 are installed on the bottom surface of the upper mold base plate 1141. The clamping assembly 200 includes two relatively arranged clamping members, each clamping member is equipped with a driving member, and the two driving members respectively drive the two clamping members to move to adjust the distance between the two clamping members. The upper mold cover plate 1142 is located between the two clamping members, and a plurality of hooking members 212 are provided under each clamping member. The hooking members are hooked to the upper mold cover plate 1142. The shaping machine 110 is equipped with a lower mold group 111 used in conjunction with the upper mold group 114. A plurality of hooking grooves 115 are provided on both sides of the lower mold group 111. The hooking members and the hooking grooves 115 are arranged one by one. The hooking members are used to extend into the corresponding hooking grooves and hook at the position below the edge of the paper support.

[0026] Two hooking members 212 are connected to the lower part of one clamping member, and one hooking member 212 is connected to the lower part of the other clamping member, and the hooking member 212 is in an L shape. The three hooking members 212 are distributed in a triangle to form a three-point support for the paper holder.

[0027] The clamping assembly 200 also includes two track members 216 arranged in parallel and spaced apart. The clamping member includes two sliding members 210 arranged in parallel and spaced apart and a connecting member 211 connecting the two sliding members 210. The two sliding members 210 of each clamping member are respectively slidably arranged in the two track members. The two clamping members and the two track members form a square frame, and the upper mold cover plate 1142 is located inside the square frame.

[0028] The driving member is an electric push rod 214, which is fixed to the bottom surface of the upper die base plate 1141, and the two electric push rods 214 are respectively connected to the two clamping members. Specifically, the track member is provided with a slide groove, and the sliding member 210 slides in the slide groove. The outer side surfaces of the two track members 216 are provided with a clearance groove 213, and the clearance groove 213 is connected to the slide groove; the two electric push rods 2 are parallel to the two track members 216, and the two track members are located between the two electric push rods 2. One end of the electric push rod 214 is provided with a connecting block 215, and the connecting block 215 passes through the clearance groove on the adjacent track member 216 to connect a sliding member 210 in the slide groove.

[0029] A controller 130 is disposed on one side of the shaping machine 110 , and an output end of the controller 130 is electrically connected to an input end of the second electric push rod 214 through a wire.

[0030] The pushing mechanism includes a horizontal track 120, a moving part 121 is slidably arranged inside the horizontal track 120, the bottom end of the moving part 121 is connected to the upper mold base plate 1141, an electric push rod 122 is arranged at one end of the horizontal track 120, the output rod of the electric push rod 122 is connected to the moving part 121, and the electric push rod 122 drives the moving part 121 to slide along the horizontal track 120.

[0031] A controller 130 is disposed on one side of the shaping machine 110 , and an output end of the controller 130 is electrically connected to an input end of the electric push rod 122 through a wire.

[0032] The batch hot pressing shaping machine for paper tray production includes a shaping machine platform 110 and an upper control box 112. The upper control box 112 is connected to the upper control box 112 on both sides of the top of the shaping machine platform 110 through support members. A hot pressing component is arranged inside the upper control box 112. A pressure plate 113 is connected to the bottom of the hot pressing component. A pushing mechanism is arranged in the middle of the top of the pressure plate 113. An upper mold group 114 is arranged at the bottom of the pushing mechanism. A clamping component 200 is arranged at the bottom of the upper mold group 114. (For example, Figure 2 A lower mold set 111 is disposed at the top of the shaping machine 110 relative to the bottom of the upper mold set 114.

[0033] The clamping assembly 200 includes a track member 216, two track members 216 are symmetrically arranged at the middle of both sides of the upper mold assembly 114, and sliding members 210 are slidably arranged at both ends of the two track members 216, wherein a connecting member 211 is connected between the two sliding members 210, and a hooking member 212 is arranged below the connecting member 211, and the number of the hooking members 212 is three, and the hooking members 212 are L-shaped, and a clearance groove 213 is opened on the outer side of the track member 216, and an electric push rod 214 is symmetrically arranged on the center of the upper mold assembly 114, and the two sliding members 210 are symmetrically arranged on the center. A connecting block 215 is provided on one side to slide inside the make way groove 213, and the bottom end of the electric push rod 214 is connected to one end of the connecting block 215. The upper mold group 114 applies pressure downward, corresponding to the paper support inside the lower mold group 111, and then the two electric push rods 214 are started synchronously, driving the connecting block 215 to slide inside the make way groove 213, so that the two groups of connecting parts 211 slide relative to each other, and the hooking member 212 is hooked at the lower position of the edge of the paper support close to the hooking groove 115. When the pressure plate 113 rises, it will drive the paper support to separate from the lower mold group 111.

[0034] The pushing mechanism includes a horizontal track 120, one side of the horizontal track 120 is provided with an electric push rod 122, and the horizontal track 120 is internally slidably provided with a moving part 121, the output rod of the electric push rod 122 is connected to one side of the moving part 121, the bottom end of the moving part 121 is connected to the top of the upper mold group 114, the electric push rod 122 is started to drive the moving part 121 to slide inside the horizontal track 120, so that the pressure plate 113 and the upper mold group 114 are separated, and the upper mold group 114 drives the paper support below to move forward, and then releases the clamping, so that the paper support automatically falls into the collection box prepared in advance below for collection.

[0035] Furthermore, the lower mold assembly 111 has two sides provided with material hooking grooves 115 (such as Figure 4 The hook groove 115 is convenient for clamping the reserved position.

[0036] Furthermore, a controller 130 is provided on one side of the shaping machine 110, and an output end of the controller 130 is electrically connected to an input end of the electric push rod 214 through a wire. The controller 130 controls the device to unload materials autonomously, thereby increasing the safety of unloading materials.

[0037] Furthermore, the output terminal of the controller 130 is electrically connected to the input terminal of the electric push rod 122 through a wire.

[0038] In summary, when the batch hot pressing shaping machine for paper tray production of the present embodiment is in use, the upper mold group 114 is pressed downward to correspond to the paper tray inside the lower mold group 111, and then the two electric push rods 214 are started synchronously to drive the connecting block 215 to slide inside the giving way groove 213, so that the two groups of connecting members 211 slide relative to each other, and the hooking member 212 is hooked at the lower position of the edge of the paper tray near the hooking groove 115. When the pressure plate 113 rises, it will drive the paper tray to separate from the lower mold group 111 (such as Figure 3 (as shown) the electric push rod 122 is started to drive the moving part 121 to slide inside the horizontal track 120, so that the pressure plate 113 and the upper mold group 114 are separated (114 should be moved out for unloading), and the upper mold group 114 drives the paper support below to move forward, and then releases the clamping, so that the paper support automatically falls into the collection box prepared in advance below for collection.

[0039] Standard parts can be purchased from the market, special-shaped parts can be customized according to the instructions and drawings, the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art, machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this manual belongs to the prior art known to professional and technical personnel in this field.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A batch hot pressing shaping machine for paper tray production, comprising a shaping machine platform (110) and an upper control box (112), wherein the upper control box (112) is located above the shaping machine platform (110), and is characterized in that: A hot pressing assembly is arranged inside the upper control box (112), a pressure plate (113) is connected to the bottom of the hot pressing assembly, the pressure plate (113) is slidably connected to an upper mold assembly (114), the upper mold assembly (114) comprises an upper mold base plate (1141), a clamping assembly (200) and an upper mold cover plate (1142) for pressing and forming the paper tray, the upper mold base plate (1141) is slidably connected to the pressure plate (113), and a pushing mechanism is installed on the pressure plate (113) for driving the upper mold assembly (114) to perform horizontal reciprocating movement; The clamping assembly (200) and the upper mold cover plate (1142) are installed on the bottom surface of the upper mold base plate (1141). The clamping assembly (200) includes two clamping members arranged opposite to each other, each clamping member is equipped with a driving member, and the two driving members respectively drive the two clamping members to move to adjust the distance between the two clamping members. The upper mold cover plate (1142) is located between the two clamping members, and a plurality of hooking members (212) are arranged below each clamping member. The hooking members (212) are hooked to the upper mold cover plate (1142). The shaping machine (110) is equipped with a lower mold group (111) for use with the upper mold group (114). A plurality of hooking grooves (115) are arranged on both sides of the lower mold group (111). The hooking members (212) and the hooking grooves (115) are arranged one by one. The hooking members are used to extend into the corresponding hooking grooves (115) and hook at the position below the edge of the paper support.

2. The batch hot pressing and shaping machine for paper tray production according to claim 1, characterized in that: The clamping assembly (200) further comprises two track members (216) arranged in parallel and at intervals, the clamping member comprises two sliding members (210) arranged in parallel and at intervals and a connecting member (211) connecting the two sliding members (210), the two sliding members (210) of each clamping member are respectively slidably arranged in the two track members (216), the two clamping members and the two track members (216) form a square frame, and the upper mold cover plate (1142) is located inside the square frame.

3. The batch hot pressing and shaping machine for paper tray production according to claim 2, characterized in that: The driving member is an electric push rod 2 (214), which is fixed on the bottom surface of the upper die base plate (1141), and the two electric push rods 2 (214) are respectively connected to the two clamping members.

4. The batch hot pressing and shaping machine for paper tray production according to claim 3, characterized in that: The track member (216) is provided with a slide groove, and the sliding member (210) slides in the slide groove. The outer side surfaces of the two track members (216) are provided with a clearance groove (213), and the clearance groove (213) is connected to the slide groove; the two electric push rods (214) are parallel to the two track members (216), and the two track members (216) are located between the two electric push rods (214). One end of the electric push rod (214) is provided with a connecting block (215), and the connecting block (215) passes through the clearance groove on the adjacent track member (216) to connect a sliding member (210) in the slide groove.

5. The batch hot pressing and shaping machine for paper tray production according to claim 3 or 4, characterized in that: A controller (130) is provided on one side of the shaping machine (110), and an output end of the controller (130) is electrically connected to an input end of the second electric push rod (214) via a wire.

6. The batch hot pressing and shaping machine for paper tray production according to claim 1, characterized in that: The pushing mechanism comprises a horizontal track (120), a moving part (121) is slidably arranged inside the horizontal track (120), the bottom end of the moving part (121) is connected to the upper die base plate (1141), an electric push rod (122) is arranged at one end of the horizontal track (120), the output rod of the electric push rod (122) is connected to the moving part (121), and the electric push rod (122) drives the moving part (121) to slide along the horizontal track (120).

7. The batch hot pressing and shaping machine for paper tray production according to claim 6, characterized in that: A controller (130) is provided on one side of the shaping machine (110), and an output end of the controller (130) is electrically connected to an input end of an electric push rod (122) via a wire.

8. The batch hot pressing and shaping machine for paper tray production according to claim 1, characterized in that: Two hooking pieces (212) are connected to the bottom of one of the clamping pieces, and one hooking piece (212) is connected to the bottom of the other clamping piece. The hooking piece (212) is L-shaped.

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