Forming machine for molded pulp heavy package

By designing an electric telescopic rod-driven extrusion plate and automatic cleaning system for pulp molding machines, the problem of adhesion of surface residual materials after pulp and paper molding is solved, and the flatness of the product surface and efficient utilization of resources are achieved.

CN222861974UActive Publication Date: 2025-05-13DEQING XIANGSEN ENVIRONMENTAL PROTECTION PACKAGING MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421828956.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

During the pulp molding process, the residual material on the surface of the pulp paper after being extruded will adhere to the extrusion plate, resulting in uneven product surfaces and the adhered waste material will affect the quality of the next molding.

Method used

A pulp molding machine is designed, including an extrusion plate driven by an electric telescopic rod, an adjustment screw and a screw guide sleeve for horizontal movement of the extrusion plate, and a cleaning box and a cleaning brush for automatic cleaning of residual material on the extrusion plate.

Benefits of technology

Automatic cleaning of extrusion plates is realized, the flatness of the product surface is ensured, and residual materials are automatically collected through the material pushing structure, reducing resource waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222861974U_ABST
    Figure CN222861974U_ABST
Patent Text Reader

Abstract

The utility model discloses a molding machine for pulp molding heavy packaging, which comprises a base, a mounting frame is fixedly mounted at the top of the base, a model groove is formed in the top of the base, a first mounting hole and a second mounting hole are formed in the mounting frame, and a first motor and a second motor are fixedly mounted on the mounting frame. An output shaft of the first motor is fixedly sleeved with an adjusting lead screw located in the first mounting hole, the adjusting lead screw is sleeved with a lead screw guide sleeve in a threaded mode, and an electric telescopic rod is fixedly installed at the bottom of the lead screw guide sleeve. The forming machine for the paper pulp molding heavy package is simple in structure and convenient to use, compression molding of the heavy package is facilitated, excess materials adhered to the extrusion plate can be automatically cleaned, smoothness of products is guaranteed, the excess materials can be automatically collected conveniently through the material pushing structure, and waste of resources is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pulp molding machines, in particular to a molding machine used for pulp molding heavy-duty packaging. Background Art

[0002] In the current storage and transportation of goods, the outer packaging of goods is generally a simple carton or a simple wooden box. The load-bearing capacity of a simple carton is limited and it is easy to be damaged during transportation, thus causing damage to the transported goods. A simple wooden box is expensive and consumes wood resources. Now there is also a paper-wood combination outer packaging, which is a wooden box on the outside of the carton or a wooden strip fixed on the outside of the carton, which is more expensive.

[0003] Pulp molding is a three-dimensional papermaking technology. It uses waste paper as raw material and uses special molds on molding machines to shape paper products of a certain shape. It has four major advantages: the raw material is waste paper, including cardboard, waste carton paper, waste white-edge paper, etc., which has a wide source; its production process is completed by pulping, adsorption molding, drying and shaping, etc., which is harmless to the environment; it can be recycled and reused; its volume is smaller than foamed plastics, it can be overlapped, and transportation is convenient; pulp molding, in addition to making lunch boxes and tableware, is more used for industrial cushioning packaging, and it has developed very rapidly. Making heavy packaging through pulp molding has become a development trend of the modern packaging industry.

[0004] At present, the production process of pulp molding usually includes raw material beating, batching, molding, drying, hot pressing, etc. However, in actual use, it is found that in the process of molding, after the pulp paper is extruded, the residual material on the surface will adhere to the bottom of the extrusion plate, so that the obtained product usually has an uneven surface problem, and the waste material adhering to the extrusion plate will affect the pulp paper during the next extrusion. For this reason, we provide a cold extrusion device for a pulp molding machine.

[0005] Based on this, this proposal proposes a molding machine for pulp molding heavy-duty packaging. Utility Model Content

[0006] The utility model aims to provide a forming machine for pulp molding heavy-duty packaging to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a forming machine for pulp molding heavy-duty packaging, comprising a base,

[0008] A mounting frame is fixedly installed on the top of the base and a model groove is opened on the top of the base, a first mounting hole and a second mounting hole are opened on the mounting frame, and a first motor and a second motor are fixedly installed on the mounting frame, an adjusting screw rod located in the first mounting hole is fixedly sleeved on the output shaft of the first motor, and a screw rod guide sleeve is threadedly sleeved on the adjusting screw rod;

[0009] An electric telescopic rod is fixedly installed at the bottom of the screw guide sleeve, and an extrusion plate is fixedly installed on the output shaft of the electric telescopic rod;

[0010] A reciprocating screw located in the second mounting hole is fixedly sleeved on the output shaft of the second motor, a connecting rod is threadedly sleeved on the reciprocating screw, a cleaning box is fixedly installed on one end of the connecting rod, two rotating shafts are rotatably installed in the cleaning box and a third motor is fixedly installed on one side of the cleaning box, a plurality of cleaning brushes are fixedly installed on the two rotating shafts and a linkage gear is fixedly sleeved on one end of the two rotating shafts, the two linkage gears are meshed with each other, and the output shaft of the third motor is fixedly connected to the corresponding rotating shaft.

[0011] Preferably, a movable groove is opened on one side of the mounting frame, a movable rod is movably installed in the movable groove, a connecting rod is fixedly installed on one end of the movable rod, a pushing brush is fixedly installed on the connecting rod, a fourth motor is fixedly installed on the side of the base close to the connecting rod, a striking disk matched with the connecting rod is fixedly sleeved on the output shaft of the fourth motor, the output shaft of the fourth motor is located at the eccentric part of the striking disk, a blanking plate is fixedly installed on one side of the base, and a receiving box is fixedly installed on the side of the base close to the blanking plate.

[0012] By adopting the above technical solution, the fourth motor is started to drive the rotation of the striking disk, and the striking disk repeatedly hits the connecting rod, which can drive the pushing brush to move back and forth left and right. The pushing brush can repeatedly push the excess material overflowing from the model groove to the unloading plate, and the excess material then slides down from the unloading plate to the receiving box and is collected together, reducing the waste of resources.

[0013] Preferably, universal wheels are rotatably mounted on the four corners of the bottom of the base, and a push rod is fixedly mounted on one side of the base close to the fourth motor.

[0014] By adopting the above technical solution, the whole device can be easily pushed to move by the push rod.

[0015] Preferably, a first slide rail is fixedly installed in the first installation hole, and a first sliding block fixedly connected to the screw guide sleeve is slidably installed on the first slide rail.

[0016] By adopting the above technical solution, the movement of the screw guide sleeve is facilitated by the first slide rail and the first slider.

[0017] Preferably, a second slide rail is fixedly installed in the second installation hole, and a second sliding block fixedly connected to the connecting rod is slidably installed on the second slide rail.

[0018] By adopting the above technical solution, the second slide rail and the second slider facilitate the movement of the connecting rod.

[0019] Preferably, a return spring is sleeved on the movable rod, one end of the return spring is fixed on the movable rod, and the other end of the return spring is fixed on the inner wall of the movable groove.

[0020] By adopting the above technical solution, the movable rod can be easily reset by the reset spring.

[0021] Compared with the prior art, the utility model has the following beneficial effects: firstly, the pulp and paper for making heavy-duty packaging is placed in the mold groove, and then the extrusion plate is driven to move downward by starting the electric telescopic rod, and the extrusion plate can perform compression molding on the pulp and paper in the mold groove. After a period of time, when the pulp and paper are dried, the extrusion plate is retracted upward, and then the first motor is started to drive the rotation of the adjusting screw rod, and the adjusting screw rod drives the horizontal movement of the screw rod guide sleeve, which can drive the horizontal movement of the extrusion plate, so that the extrusion plate moves to the top of the cleaning box, and then the extrusion plate is lowered into the cleaning box by starting the electric telescopic rod, and then the third motor is started to drive the rotation of the two linkage gears. , which can drive the rotation of multiple cleaning brushes, and then start the second motor to drive the rotation of the reciprocating screw, the reciprocating screw drives the left and right reciprocating movement of the connecting rod, which can drive the left and right reciprocating movement of the cleaning box and the cleaning brush, and the outer surface of the extrusion plate can be reciprocated to clean, which is convenient for quickly cleaning the residual material adhering to the outer surface of the extrusion plate. By starting the fourth motor to drive the rotation of the striking disk, the striking disk repeatedly hits the connecting rod, which can drive the left and right reciprocating movement of the pushing brush, and the pushing brush can repeatedly push the residual material overflowing from the model groove to the unloading plate, and the residual material slides down from the unloading plate to the receiving box to be collected, thereby reducing the waste of resources. The utility model has a simple structure and is easy to use. The molding machine for pulp molding heavy-duty packaging is convenient for compression molding of heavy-duty packaging, and can automatically clean the residual material adhering to the extrusion plate, thereby ensuring the flatness of the product, and the residual material can be automatically collected through the pushing structure, thereby reducing the waste of resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 It is a top perspective view of the utility model;

[0024] Figure 3 It is a partial side perspective view of the utility model;

[0025] Figure 4 It is a structural stereogram of a cleaning box of the present utility model.

[0026] In the figure: 1. base; 2. connecting rod; 3. striking plate; 4. first motor; 5. electric telescopic rod; 6. first mounting hole; 7. mounting frame; 8. second motor; 9. third motor; 10. receiving box; 11. unloading plate; 12. model slot; 13. extrusion plate; 14. pushing brush; 15. pushing rod; 16. screw guide sleeve; 17. adjusting screw; 18. fourth motor; 19. movable rod; 20. reset spring; 21. connecting rod; 22. reciprocating screw; 23. second mounting hole; 24. cleaning box; 25. cleaning brush; 26. rotating shaft; 27. linkage gear. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-4 The utility model provides a technical solution: a molding machine for pulp molding heavy-duty packaging, comprising a base 1, a mounting frame 7 is fixedly installed on the top of the base 1, and a model groove 12 is opened on the top of the base 1, a first mounting hole 6 and a second mounting hole 23 are opened on the mounting frame 7, and a first motor 4 and a second motor 8 are fixedly installed on the mounting frame 7, an adjusting screw 17 located in the first mounting hole 6 is fixedly sleeved on the output shaft of the first motor 4, a screw guide sleeve 16 is threadedly sleeved on the adjusting screw 17, an electric telescopic rod 5 is fixedly installed on the bottom of the screw guide sleeve 16, an extrusion plate 13 is fixedly installed on the output shaft of the electric telescopic rod 5, and a first mounting hole 6 is fixedly installed in the first mounting hole 6. There is a first slide rail, on which a first slider fixedly connected to a screw guide sleeve 16 is slidably mounted. Through the above-mentioned structural arrangement, the pulp and paper for making heavy packaging is first placed in the model groove 12, and then the electric telescopic rod 5 is started to drive the downward movement of the extrusion plate 13, and the extrusion plate 13 can perform compression molding on the pulp and paper in the model groove 12. After a period of time, when the pulp and paper are dried, the extrusion plate 13 is retracted upward, and then the first motor 4 is started to drive the rotation of the adjusting screw 17, and the adjusting screw 17 drives the horizontal movement of the screw guide sleeve 16, which can drive the horizontal movement of the extrusion plate 13, so that the extrusion plate 13 moves to the top of the cleaning box 24.

[0029] Combination Figure 1-4As shown, a reciprocating screw rod 22 located in a second mounting hole 23 is fixedly sleeved on the output shaft of the second motor 8, a connecting rod 21 is threadedly sleeved on the reciprocating screw rod 22, a second slide rail is fixedly installed in the second mounting hole 23, a second slider fixedly connected to the connecting rod 21 is slidably installed on the second slide rail, a cleaning box 24 is fixedly installed on one end of the connecting rod 21, two rotating shafts 26 are rotatably installed in the cleaning box 24, and a third motor 9 is fixedly installed on one side of the cleaning box 24, a plurality of cleaning brushes 25 are fixedly installed on the two rotating shafts 26, and one end of the two rotating shafts 26 are fixedly sleeved with a linkage gear 27, the two linkage gears 27 are meshed with each other, the output shaft of the third motor 9 is fixedly connected to the corresponding rotating shaft 26, a blanking plate 11 is fixedly installed on one side of the base 1, a receiving box 10 is fixedly installed on the side of the base 1 close to the blanking plate 11, a return spring 20 is sleeved on the movable rod 19, one end of the return spring 20 is fixed on the movable rod 19, and the other end of the return spring 20 is fixed on the movable rod 19. The end is fixed on the inner wall of the movable groove. Through the above-mentioned structural setting, the extrusion plate 13 is lowered into the cleaning box 24 by starting the electric telescopic rod 5, and then the third motor 9 is started to drive the rotation of the two linkage gears 27, which can drive the rotation of multiple cleaning brushes 25, and then the second motor 8 is started to drive the rotation of the reciprocating screw rod 22, and the reciprocating screw rod 22 drives the left and right reciprocating movement of the connecting rod 21, which can drive the left and right reciprocating movement of the cleaning box 24 and the cleaning brush 25, so that the outer surface of the extrusion plate 13 can be reciprocated and cleaned, so as to quickly clean the residual material adhered to the outer surface of the extrusion plate 13, and the rotation of the striking disk 3 is driven by starting the fourth motor 18, and the striking disk 3 repeatedly strikes the connecting rod 2, which can drive the left and right reciprocating movement of the pushing brush 14, and the pushing brush 14 can repeatedly push the residual material overflowing from the model groove 12 to the blanking plate 11, and the residual material slides down from the blanking plate 11 to the receiving box 10 to be collected, thereby reducing the waste of resources.

[0030] Combination Figure 1-4 As shown, universal wheels are rotatably installed at the four corners of the bottom of the base 1 and a push rod 15 is fixedly installed on one side of the base 1 close to the fourth motor 18. Through the above structural setting, the push rod 15 is used in combination with four universal wheels to facilitate the movement of the entire device, thereby increasing portability.

[0031] The working principle of the utility model is as follows: firstly, the pulp and paper for making heavy packaging are placed in the model groove 12, and then the extrusion plate 13 is driven to move downward by starting the electric telescopic rod 5, and the extrusion plate 13 can be used for compression molding of the pulp and paper in the model groove 12. After a period of time, when the pulp and paper are dried, the extrusion plate 13 is retracted upward, and then the first motor 4 is started to drive the rotation of the adjusting screw rod 17, and the adjusting screw rod 17 drives the horizontal movement of the screw rod guide sleeve 16, which can drive the horizontal movement of the extrusion plate 13, so that the extrusion plate 13 moves to the top of the cleaning box 24, and then the extrusion plate 13 is lowered into the cleaning box 24 by starting the electric telescopic rod 5, and then the third motor 9 is started to drive the rotation of the two linkage gears 27, which can drive The rotation of multiple cleaning brushes 25, and then the rotation of the reciprocating screw 22 is driven by starting the second motor 8, and the reciprocating screw 22 drives the connecting rod 21 to move back and forth left and right, which can drive the cleaning box 24 and the cleaning brush 25 to move back and forth left and right, and the outer surface of the extrusion plate 13 can be cleaned back and forth, so that the residual material adhering to the outer surface of the extrusion plate 13 can be quickly cleaned, and the striking disk 3 is driven to rotate by starting the fourth motor 18. The striking disk 3 repeatedly hits the connecting rod 2, which can drive the pushing brush 14 to move back and forth left and right, and the pushing brush 14 can repeatedly push the residual material overflowing from the model groove 12 to the unloading plate 11, and the residual material slides down from the unloading plate 11 to the receiving box 10 to be collected, thereby reducing the waste of resources. The utility model has a simple structure and is easy to use. The molding machine for pulp molding heavy-duty packaging is convenient for compression molding of heavy-duty packaging, and can automatically clean up the remaining materials adhering to the extrusion plate, thereby ensuring the flatness of the product. The pushing structure facilitates the automatic collection of the remaining materials, thereby reducing the waste of resources.

[0032] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A machine for pulp moulding heavy packaging, comprising a base (1), characterized in that: A mounting frame (7) is fixedly mounted on the top of the base (1), and a model groove (12) is provided on the top of the base (1); a first mounting hole (6) and a second mounting hole (23) are provided on the mounting frame (7), and a first motor (4) and a second motor (8) are fixedly mounted on the mounting frame (7); an adjusting screw (17) located in the first mounting hole (6) is fixedly sleeved on the output shaft of the first motor (4), and a screw guide sleeve (16) is threadedly sleeved on the adjusting screw (17); An electric telescopic rod (5) is fixedly mounted on the bottom of the screw guide sleeve (16), and an extrusion plate (13) is fixedly mounted on the output shaft of the electric telescopic rod (5); A reciprocating screw (22) located in a second mounting hole (23) is fixedly sleeved on the output shaft of the second motor (8), a connecting rod (21) is threadedly sleeved on the reciprocating screw (22), a cleaning box (24) is fixedly installed on one end of the connecting rod (21), two rotating shafts (26) are rotatably installed in the cleaning box (24), and a third motor (9) is fixedly installed on one side of the cleaning box (24), a plurality of cleaning brushes (25) are fixedly installed on the two rotating shafts (26), and a linkage gear (27) is fixedly sleeved on one end of the two rotating shafts (26), the two linkage gears (27) are meshed with each other, and the output shaft of the third motor (9) is fixedly connected to the corresponding rotating shaft (26).

2. A forming machine for pulp molding heavy-duty packaging according to claim 1, characterized in that: A movable groove is provided on one side of the mounting frame (7), a movable rod (19) is movably installed in the movable groove, a connecting rod (2) is fixedly installed on one end of the movable rod (19), a material pushing brush (14) is fixedly installed on the connecting rod (2), a fourth motor (18) is fixedly installed on the side of the base (1) close to the connecting rod (2), a striking disk (3) matched with the connecting rod (2) is fixedly sleeved on the output shaft of the fourth motor (18), the output shaft of the fourth motor (18) is located at the eccentric position of the striking disk (3), a blanking plate (11) is fixedly installed on one side of the base (1), and a receiving box (10) is fixedly installed on the side of the base (1) close to the blanking plate (11).

3. A forming machine for pulp molding heavy-duty packaging according to claim 1, characterized in that: Universal wheels are rotatably mounted at the four corners of the bottom of the base (1), and a push rod (15) is fixedly mounted on one side of the base (1) close to the fourth motor (18).

4. A forming machine for pulp molding heavy-duty packaging according to claim 1, characterized in that: A first slide rail is fixedly installed in the first installation hole (6), and a first sliding block fixedly connected to the screw guide sleeve (16) is slidably installed on the first slide rail.

5. A forming machine for pulp molding heavy-duty packaging according to claim 1, characterized in that: A second slide rail is fixedly installed in the second installation hole (23), and a second sliding block fixedly connected to the connecting rod (21) is slidably installed on the second slide rail.

6. A forming machine for pulp molding heavy-duty packaging according to claim 2, characterized in that: A return spring (20) is sleeved on the movable rod (19), one end of the return spring (20) is fixed on the movable rod (19), and the other end of the return spring (20) is fixed on the inner wall of the movable groove.