CN215441215U - Environment-friendly automatic production equipment for pulp molding - Google Patents
Environment-friendly automatic production equipment for pulp molding Download PDFInfo
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- CN215441215U CN215441215U CN202121753786.6U CN202121753786U CN215441215U CN 215441215 U CN215441215 U CN 215441215U CN 202121753786 U CN202121753786 U CN 202121753786U CN 215441215 U CN215441215 U CN 215441215U
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Abstract
The utility model provides an environment-friendly automatic paper pulp molding production device which comprises a workbench, a discharge through hole, a vertical molding box, a bottom water filtering frame structure, a T-shaped communicating groove, a dovetail-shaped sliding groove, an opening and pressing frame structure, a conveniently-disassembled connecting frame structure, a horizontal push plate, an extrusion cylinder, a fixed connecting pipe, a top mounting plate, a supporting metal column, a rotating motor and a bottom supporting column, wherein the discharge through hole is formed in the middle position of the inner side of the workbench; the vertical molding box is connected to the middle position of the upper part of the workbench through a bolt; the bottom water filtering frame structure is arranged at the lower part of the inner side of the vertical molding box. The utility model has the beneficial effects that: through the setting of bottom horizontal otter board, rectangle rib plate and T type intercommunication groove, be favorable to sheltering from the bottom of perpendicular moulding case, can make the inboard moisture of paper pulp discharge when extrudeing paper pulp, prevent that the inboard moisture of paper pulp is too much, influences the device and to the normal extrusion of paper pulp.
Description
Technical Field
The utility model belongs to the technical field of paper pulp molding, and particularly relates to an environment-friendly automatic paper pulp molding production device.
Background
Pulp molding is a three-dimensional papermaking technique. It uses waste paper as raw material, and uses a special mould to mould a paper product with a certain form on the moulding machine. It has four major advantages: the raw materials are waste paper, including paperboard, waste paper box paper, waste white edge paper and the like, the sources are wide, the manufacturing process is completed by the working procedures of pulping, adsorption forming, drying and shaping and the like, and during shaping, the paper pulp is required to be shaped firstly and then dried.
However, the existing environment-friendly automatic production equipment for pulp molding has the problems that the moisture on the inner side of the pulp is inconvenient to discharge, a plurality of operation steps are required during feeding and pressing, the processing speed is reduced, and the maintenance speed of the extrusion plate is slow.
Therefore, it is necessary to invent an environment-friendly automatic pulp molding production device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides an environment-friendly automatic pulp molding production device, which is realized by the following technical scheme:
an environment-friendly automatic production device for pulp molding comprises a workbench, a discharge through hole, a vertical molding box, a bottom water filtering frame structure, a T-shaped communicating groove, a dovetail-shaped sliding groove, an opening and pressing frame structure, a conveniently-disassembled connecting frame structure, a horizontal push plate, an extrusion cylinder, a fixed connecting pipe, a top mounting plate, a supporting metal column, a rotating motor and a bottom supporting column, wherein the discharge through hole is formed in the middle position of the inner side of the workbench; the vertical molding box is connected to the middle position of the upper part of the workbench through a bolt; the bottom water filtering frame structure is arranged at the lower part of the inner side of the vertical molding box; the T-shaped communicating grooves are respectively formed in the left side and the right side of the lower part of the inner side of the vertical molding box; the dovetail sliding groove is formed in the right upper part of the inner side of the vertical molding box; the expanding and pressing frame structure is arranged at the upper part of the inner side of the vertical molding box; the easy-to-disassemble connecting frame structure is arranged at the upper part of the expanding and pressing frame structure; the horizontal push plate is arranged on the inner side of the connecting frame structure convenient to disassemble; the extrusion cylinder is arranged at the upper part of the horizontal push plate; the fixed connecting pipe is connected to the lower part of the outer side of the extrusion cylinder through a bolt; the middle position of the inner side of the top mounting plate is connected with the lower part of the fixed connecting pipe through a bolt; the supporting metal columns are respectively welded at the four corners of the upper part of the workbench; the rotating motor is connected to the right side of the rear end of the workbench through a bolt, and an output shaft penetrates through the inner side of the workbench; the bottom support columns are respectively welded at the four corners of the lower part of the workbench.
Preferably, the upper parts of the supporting metal columns are respectively connected with four corners of the lower part of the top mounting plate through bolts.
Preferably, the lower part of the output rod of the extrusion air cylinder is in threaded connection with the upper part of the horizontal push plate.
Preferably, the lower part of the inner side of the vertical molding box is communicated with the inner side of the discharge through hole.
Preferably, the upper part of the dovetail chute is provided with a fixed baffle, and the right side of the fixed baffle is connected with the upper part of the vertical molding box through a bolt.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the arrangement of the bottom horizontal screen plate, the rectangular reinforcing rib plate and the T-shaped communication groove is beneficial to shielding the bottom of the vertical molding box, so that water inside the paper pulp can be discharged when the paper pulp is extruded, and the normal extrusion of the device on the paper pulp is prevented from being influenced due to excessive water inside the paper pulp.
2. In the utility model, the arrangement of the limiting sliding groove and the limiting fixing head is beneficial to limiting the moving position of the bottom horizontal screen plate, and the bottom horizontal screen plate is prevented from being separated from the inner side of the T-shaped communication groove when moving transversely, so that the normal blocking of the device on paper pulp is influenced, and the normal moving of the bottom horizontal screen plate is not influenced.
3. According to the utility model, the arrangement of the gear tooth groove, the rotary gear and the rotary motor is beneficial to enabling the rectangular reinforcing rib plate to drive the bottom horizontal screen plate to move horizontally through the mutual matching of the gear tooth groove and the rotary gear, so that the bottom horizontal screen plate is separated from the upper part of the discharge through hole, and the material is dropped out from the inner side of the vertical molding box.
4. According to the utility model, the arrangement of the connecting lug plate, the fixed lug plate and the rotating connecting rod is beneficial to driving the top extrusion screen plate to ascend, and simultaneously, the rotating connecting rod drives the left side of the top extrusion screen plate to rotate towards the right upper part, so that the top extrusion screen plate is opened, and therefore, workers can conveniently fill the inner side of the vertical molding box.
5. According to the utility model, the arrangement of the dovetail slide block and the dovetail slide groove is beneficial to limiting the moving position of the right side of the top extrusion screen plate, when the right side of the top extrusion screen plate moves to the upper part of the inner side of the vertical molding box, the left side of the top extrusion screen plate rotates to the right side, manual opening is not needed, and the time consumed during feeding is shortened.
6. According to the utility model, the arrangement of the trapezoidal extrusion plate, the spherical groove and the metal sliding ball is beneficial to preventing the side surface of the top extrusion screen plate from colliding with the trapezoidal extrusion plate through the matching of the spherical groove and the metal sliding ball, so that the abrasion between the top extrusion screen plate and the trapezoidal extrusion plate is prevented, and the service life of the device is prolonged.
7. In the utility model, the arrangement of the matching connecting plate, the fixing slot and the horizontal push plate is beneficial to facilitating a worker to detach the trapezoidal extrusion plate from the lower part of the extrusion cylinder and maintain or repair the trapezoidal extrusion plate and the top extrusion screen plate, so that the device is convenient to maintain and the maintenance speed of the device is improved.
8. According to the utility model, the arrangement of the limiting bolt is beneficial to limiting the position of the horizontal push plate, the horizontal push plate is prevented from being separated from the inner side of the fixed slot, the normal connection of the extrusion cylinder and the trapezoidal extrusion plate is prevented from being influenced, and the normal connection of the trapezoidal extrusion plate and the output rod of the extrusion cylinder is ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of the bottom drain frame structure of the present invention.
Fig. 3 is a schematic structural diagram of the structure of the expanding and pressing frame of the utility model.
Fig. 4 is a schematic structural view of the easy-to-detach connecting frame structure of the present invention.
In the figure:
1. a work table; 2. a discharge through hole opening; 3. a vertical molding box; 4. a bottom water filtering frame structure; 41. a bottom horizontal screen plate; 42. a rectangular reinforcing rib plate; 43. a limiting chute; 44. a limiting fixing head; 45. a gear tooth groove; 46. a rotating gear; 5. a T-shaped communicating groove; 6. a dovetail-shaped chute; 7. opening the pressing frame structure; 71. extruding the screen plate at the top; 72. connecting the ear plates; 73. a dovetail-shaped slider; 74. fixing the ear plate; 75. rotating the connecting rod; 8. the connecting frame structure is convenient to disassemble; 81. a trapezoidal extrusion plate; 82. a spherical recess; 83. a metal sliding ball; 84. matching the connecting plate; 85. fixing the slot; 86. a limit bolt; 9. a horizontal push plate; 10. an extrusion cylinder; 11. fixing the connecting pipe; 12. a top mounting plate; 13. supporting the metal posts; 14. a rotating electric machine; 15. a bottom support column.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example (b):
as shown in the attached drawings 1 and 2, the automatic production equipment for the environment-friendly paper pulp molding comprises a workbench 1, a discharge through hole 2, a vertical molding box 3, a bottom water filtering frame structure 4, a T-shaped communicating groove 5, a dovetail-shaped sliding groove 6, an opening and pressing frame structure 7, a conveniently-disassembled connecting frame structure 8, a horizontal push plate 9, an extrusion cylinder 10, a fixed connecting pipe 11, a top mounting plate 12, a supporting metal column 13, a rotating motor 14 and a bottom supporting column 15, wherein the discharge through hole 2 is formed in the middle position of the inner side of the workbench 1; the vertical molding box 3 is connected to the middle position of the upper part of the workbench 1 through a bolt; the bottom water filtering frame structure 4 is arranged at the lower part of the inner side of the vertical molding box 3; the T-shaped communicating grooves 5 are respectively arranged at the left side and the right side of the lower part of the inner side of the vertical molding box 3; the dovetail chute 6 is arranged at the right upper part of the inner side of the vertical molding box 3; the expanding and pressing frame structure 7 is arranged at the upper part of the inner side of the vertical molding box 3; the easy-to-detach connecting frame structure 8 is arranged at the upper part of the opening and pressing frame structure 7; the horizontal push plate 9 is arranged on the inner side of the connecting frame structure 8 convenient to disassemble; the extrusion cylinder 10 is arranged at the upper part of the horizontal push plate 9; the fixed connecting pipe 11 is connected to the lower part of the outer side of the extrusion cylinder 10 through a bolt; the middle position of the inner side of the top mounting plate 12 is connected with the lower part of the fixed connecting pipe 11 through a bolt; the supporting metal columns 13 are respectively welded at the four corners of the upper part of the workbench 1; the rotating motor 14 is connected to the right side of the rear end of the workbench 1 through a bolt, and an output shaft penetrates through the inner side of the workbench 1; the bottom support columns 15 are respectively welded at the four corners of the lower part of the workbench 1; the bottom water filtering frame structure 4 comprises a bottom horizontal screen plate 41, a rectangular reinforcing rib plate 42, a limiting sliding groove 43, a limiting fixing head 44, a gear tooth groove 45 and a rotating gear 46, wherein the rectangular reinforcing rib plate 42 is welded at the lower part of the bottom horizontal screen plate 41; the limiting sliding grooves 43 are respectively arranged at the front end and the rear end of the rectangular reinforcing rib plate 42; the limiting fixing head 44 is inserted into the inner side of the limiting sliding groove 43; the gear tooth groove 45 is formed in the lower portion of the inner side of the limiting sliding groove 43; the rotating gear 46 is arranged at the right side of the lower part of the limiting chute 43; the rotating motor 14 is started, the rotating motor 14 drives the rotating gear 46 to rotate, and the bottom horizontal screen plate 41 and the rectangular reinforcing rib plates 42 are driven to move rightwards from the inner side of the T-shaped communication groove 5 through the mutual meshing of the rotating gear 46 and the gear tooth grooves 45 until the bottom horizontal screen plate 41 is separated from the upper part of the discharging through hole 2.
As shown in fig. 3, in the above embodiment, specifically, the expanding and compressing frame structure 7 includes a top extruding mesh plate 71, a connecting ear plate 72, a dovetail-shaped slider 73, a fixing ear plate 74 and a rotating link 75, where the connecting ear plate 72 is respectively pivoted at the front and rear ends of the right side of the top extruding mesh plate 71; the left side of the dovetail-shaped sliding block 73 is welded with the right side of the connecting lug plate 72; the fixed lug plate 74 is welded on the left side of the upper part of the top extrusion screen plate 71; the lower part of the rotating connecting rod 75 is connected with the upper part of the inner side of the fixed lug plate 74 in a shaft mode; the output rod of the extrusion cylinder 10 pushes the top extrusion screen 71 to move downwards on the inner side of the vertical molding box 3, and the dovetail-shaped slide block 73 moves downwards on the inner side of the dovetail-shaped chute 6 along with the top extrusion screen 71 to extrude the paper pulp on the inner side of the vertical molding box 3.
As shown in fig. 4, in the above embodiment, specifically, the detachable connecting frame structure 8 includes a trapezoidal extrusion plate 81, a spherical groove 82, a metal sliding ball 83, a matching connecting plate 84, a fixing slot 85 and a limiting bolt 86, where the spherical groove 82 is formed in the lower left portion of the inner side of the trapezoidal extrusion plate 81; the metal sliding ball 83 is clamped at the inner side of the spherical groove 82; the matching connecting plates 84 are respectively welded at the front end and the rear end of the upper part of the trapezoidal extrusion plate 81; the opening of the fixed slot 85 is opened towards the left at the lower part of the inner side of the matching connecting plate 84; the limit bolt 86 is in threaded connection with the left side of the matching connecting plate 84, and the lower part of the limit bolt is arranged on the left side inside the fixing slot 85; when the trapezoidal extrusion plate 81 is separated, the limit bolt 86 is unscrewed, and then the trapezoidal extrusion plate 81 is moved to the right side, so that the horizontal push plate 9 is separated from the fixed slot 85 on the inner side of the matching connection plate 84, and the trapezoidal extrusion plate 81 is detached.
In the above embodiment, specifically, the upper portions of the supporting metal columns 13 are respectively bolted to the four lower corners of the top mounting plate 12, and the lower portion of the output rod of the extruding cylinder 10 is in threaded connection with the upper portion of the horizontal push plate 9 to support the top mounting plate 12.
In the above embodiment, specifically, the lower part of the inner side of the vertical molding box 3 is communicated with the inner side of the discharge through hole 2, the upper part of the dovetail-shaped chute 6 is provided with the fixed baffle, and the right side of the fixed baffle is connected with the upper part of the vertical molding box 3 by a bolt, so that molded paper pulp can be conveniently taken out.
In the above embodiment, specifically, the bottom horizontal screen plate 41 is horizontally inserted into the upper portion of the inner side of the T-shaped communication groove 5, and the rectangular reinforcing rib plate 42 is horizontally inserted into the lower portion of the inner side of the T-shaped communication groove 5, so as to facilitate separation of the water source inside the pulp.
In the above embodiment, specifically, the limiting fixing heads 44 are respectively disposed at the front end and the rear end of the inner side of the T-shaped communicating groove 5, and one side away from the limiting sliding groove 43 is welded to the right lower portion of the inner side of the vertical molding box 3, so as to perform a limiting function.
In the above embodiment, specifically, the lower portion of the rectangular reinforcing rib 42 is closely attached to the upper portion of the table 1, and the upper portion of the rotary gear 46 is engaged with the gear tooth groove 45, so that the bottom horizontal screen 41 is automatically moved.
In the above embodiment, specifically, the rotating gear 46 is disposed at the right side of the discharging through hole 2 and inserted into the inner side of the working table 1, and the output shaft of the rotating motor 14 is keyed with the rotating gear 46.
In the above embodiment, specifically, the top extrusion screen plate 71 is disposed at the upper portion of the inner side of the vertical molding box 3, and the dovetail slider 73 is inserted into the dovetail sliding groove 6, so that the normal up-and-down movement of the top extrusion screen plate 71 is not affected.
In the above embodiment, specifically, the side of the rotating link 75 away from the fixed lug 74 is coupled to the middle position of the front end of the trapezoidal extrusion plate 81, and the matching connection plates 84 at the front and rear ends are symmetrically arranged.
In the above embodiment, specifically, the front end and the rear end of the horizontal pushing plate 9 are respectively inserted into the inner sides of the fixing slots 85, and the limiting bolt 86 is disposed on the left side of the horizontal pushing plate 9, so that the trapezoidal extrusion plate 81 can be conveniently and rapidly detached.
Principle of operation
The working principle of the utility model is as follows: when the paper pulp extruding machine is used, paper pulp is placed on the inner side of a vertical molding box 3, an extruding cylinder 10 is started, an output rod of the extruding cylinder 10 pushes a trapezoidal extruding plate 81 downwards to move through a horizontal pushing plate 9, the left side of a top extruding screen plate 71 is turned downwards through normal rotation of a rotating connecting rod 75, the top extruding screen plate 71 is made to be horizontal through a fixed lug plate 74, the upper portion of the top extruding screen plate 71 is attached to the lower portion of the trapezoidal extruding plate 81 at the moment, then the output rod of the extruding cylinder 10 pushes the top extruding screen plate 71 to move downwards on the inner side of the vertical molding box 3, a dovetail-shaped sliding block 73 moves downwards along with the top extruding screen plate 71 on the inner side of a dovetail-shaped sliding groove 6 to extrude the paper pulp on the inner side of the vertical molding box 3, moisture on the inner side of the paper pulp flows out through a bottom horizontal screen plate 41, after extrusion is completed, a rotating motor 14 is started, the rotating motor 14 drives a rotating gear 46 to rotate, the bottom horizontal screen plate 41 and the rectangular reinforcing rib plates 42 are driven to move rightwards from the inner side of the T-shaped communication groove 5 through the mutual meshing of the rotary gear 46 and the gear tooth grooves 45 until the bottom horizontal screen plate 41 is separated from the upper part of the discharge through hole 2, molded paper pulp is pushed out from the inner side of the vertical molding box 3, when the trapezoidal extrusion plate 81 is separated, the limiting bolt 86 is unscrewed, then the trapezoidal extrusion plate 81 is moved rightwards, the horizontal push plate 9 is separated from the fixed slot 85 on the inner side of the matching connecting plate 84, and the trapezoidal extrusion plate 81 is detached.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (8)
1. The automatic production equipment for the environment-friendly paper pulp molding is characterized by comprising a workbench (1), a discharging through hole (2), a vertical molding box (3), a bottom water filtering frame structure (4), a T-shaped communication groove (5), a dovetail-shaped sliding groove (6), an opening and pressing frame structure (7), a conveniently-disassembled connecting frame structure (8), a horizontal pushing plate (9), an extrusion cylinder (10), a fixed connecting pipe (11), a top mounting plate (12), a supporting metal column (13), a rotating motor (14) and a bottom supporting column (15), wherein the discharging through hole (2) is formed in the middle position of the inner side of the workbench (1); the vertical molding box (3) is connected to the middle position of the upper part of the workbench (1) through a bolt; the bottom water filtering frame structure (4) is arranged at the lower part of the inner side of the vertical molding box (3); the T-shaped communicating grooves (5) are respectively arranged at the left side and the right side of the lower part of the inner side of the vertical molding box (3); the dovetail sliding groove (6) is arranged at the right upper part of the inner side of the vertical molding box (3); the opening and pressing frame structure (7) is arranged at the upper part of the inner side of the vertical molding box (3); the easy-to-disassemble connecting frame structure (8) is arranged at the upper part of the opening and pressing frame structure (7); the horizontal push plate (9) is arranged on the inner side of the connecting frame structure (8) convenient to disassemble; the extrusion cylinder (10) is arranged at the upper part of the horizontal push plate (9); the fixed connecting pipe (11) is connected to the lower part of the outer side of the extrusion cylinder (10) through a bolt; the middle position of the inner side of the top mounting plate (12) is connected with the lower part of the fixed connecting pipe (11) through a bolt; the supporting metal columns (13) are respectively welded at the four corners of the upper part of the workbench (1); the rotating motor (14) is connected to the right side of the rear end of the workbench (1) through a bolt, and an output shaft penetrates through the inner side of the workbench (1); the bottom supporting columns (15) are respectively welded at the four corners of the lower part of the workbench (1); the bottom water filtering frame structure (4) comprises a bottom horizontal screen plate (41), a rectangular reinforcing rib plate (42), a limiting sliding groove (43), a limiting fixing head (44), a gear tooth groove (45) and a rotating gear (46), wherein the rectangular reinforcing rib plate (42) is welded at the lower part of the bottom horizontal screen plate (41); the limiting sliding grooves (43) are respectively arranged at the front end and the rear end of the rectangular reinforcing rib plate (42); the limiting fixing head (44) is inserted into the inner side of the limiting sliding groove (43); the gear tooth groove (45) is formed in the lower portion of the inner side of the limiting sliding groove (43); the rotating gear (46) is arranged on the right side of the lower part of the limiting sliding groove (43).
2. The automatic production equipment for molding pulp in environment protecting mode according to claim 1, wherein the opening and pressing frame structure (7) comprises a top extrusion screen plate (71), a connecting lug plate (72), a dovetail-shaped sliding block (73), a fixed lug plate (74) and a rotating connecting rod (75), wherein the connecting lug plate (72) is respectively and axially connected with the front end and the rear end of the right side of the top extrusion screen plate (71); the left side of the dovetail-shaped sliding block (73) is welded with the right side of the connecting lug plate (72); the fixed lug plate (74) is welded on the left side of the upper part of the top extrusion screen plate (71); the lower part of the rotating connecting rod (75) is connected with the upper part of the inner side of the fixed lug plate (74) in a shaft mode.
3. The automatic production equipment for environment-friendly pulp molding according to claim 1, wherein the easy-to-detach connecting frame structure (8) comprises a trapezoid extrusion plate (81), a spherical groove (82), a metal sliding ball (83), a matching connecting plate (84), a fixing slot (85) and a limiting bolt (86), wherein the spherical groove (82) is formed in the lower left part of the inner side of the trapezoid extrusion plate (81); the metal sliding ball (83) is clamped at the inner side of the spherical groove (82); the matching connecting plates (84) are respectively welded at the front end and the rear end of the upper part of the trapezoidal extrusion plate (81); the opening of the fixed slot (85) is opened towards the left at the lower part of the inner side of the matching connecting plate (84); the limiting bolt (86) is in threaded connection with the left side of the matching connecting plate (84), and the lower portion of the limiting bolt is arranged on the left side of the inside of the fixing slot (85).
4. The automatic production equipment for molding pulp in environment protection according to claim 1, wherein the bottom horizontal screen (41) is horizontally inserted into the upper part of the inner side of the T-shaped communication groove (5), and the rectangular reinforcing rib plate (42) is horizontally inserted into the lower part of the inner side of the T-shaped communication groove (5).
5. The automatic production equipment for molding pulp in environment protecting mode according to claim 1 is characterized in that the limiting fixing heads (44) are respectively arranged at the front end and the rear end of the inner side of the T-shaped communicating groove (5), and one side far away from the limiting sliding groove (43) is welded with the right lower part of the inner side of the vertical molding box (3).
6. The automatic production equipment for molding pulp in environmental protection according to claim 1, wherein the lower portion of the rectangular reinforcing rib (42) is closely attached to the upper portion of the table (1), and the upper portion of the rotary gear (46) is engaged with the gear tooth groove (45).
7. An environment-friendly pulp molding automatic production device as claimed in claim 1, wherein the rotary gear (46) is arranged at the right side of the discharge through hole (2) and is inserted inside the workbench (1), and the output shaft of the rotary motor (14) is connected with the rotary gear (46) in a key mode.
8. The automatic production equipment for molding pulp in environmental protection according to claim 2, wherein the top extrusion screen (71) is arranged at the upper part of the inner side of the vertical molding box (3), and the dovetail-shaped sliding block (73) is inserted into the inner side of the dovetail-shaped sliding groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753786.6U CN215441215U (en) | 2021-07-30 | 2021-07-30 | Environment-friendly automatic production equipment for pulp molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121753786.6U CN215441215U (en) | 2021-07-30 | 2021-07-30 | Environment-friendly automatic production equipment for pulp molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215441215U true CN215441215U (en) | 2022-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121753786.6U Active CN215441215U (en) | 2021-07-30 | 2021-07-30 | Environment-friendly automatic production equipment for pulp molding |
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| Country | Link |
|---|---|
| CN (1) | CN215441215U (en) |
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2021
- 2021-07-30 CN CN202121753786.6U patent/CN215441215U/en active Active
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