Hot-pressing shaping device for paper pulp molding production

Abstract

The utility model discloses a hot-pressing shaping device for pulp molding production, which comprises a base, the top of the base is fixedly provided with a fixing rod and a mounting groove, one side of the base is fixedly provided with a third motor, and an output shaft of the third motor is fixedly sleeved with a second screw rod positioned in the mounting groove; the second lead screw is sleeved with an installation block in a threaded mode, die pressing grooves are formed in the four corners of the top of the installation block, an installation hole is formed in the installation block, a first motor is fixedly installed on the fixing rod, an output shaft of the first motor is fixedly sleeved with a first lead screw, and the first lead screw is sleeved with a sliding rod in a threaded mode. The hot-pressing shaping device for pulp molding production is simple in structure and convenient to use, rapid hot-pressing shaping is facilitated, a mold for shaping can be conveniently and rapidly replaced, formed products can be conveniently ejected out and discharged on the whole, the automation degree is high, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of pulp production, in particular to a hot pressing and shaping device for pulp molding production. Background Technique

[0002] Pulp molding is a three-dimensional papermaking technology. It uses waste paper as raw material and shapes paper products of a certain shape on a molding machine by a special mold. It has four major advantages: the raw material is waste paper, including cardboard, waste carton paper, waste white edge paper, etc., with a wide source; its production process is completed by processes such as pulping, adsorption molding, and drying and shaping, which is harmless to the environment; it can be recycled; its volume is smaller than that of foamed plastics, can be overlapped, and is convenient for transportation. Pulp molding, in addition to being used as lunch boxes and tableware, is more used for industrial buffer packaging and has developed very rapidly.

[0003] In the prior art, because the processing of hot pressing and shaping products must take a certain amount of hot pressing and drying time, hot pressing and shaping is the process that takes the longest time in the production process of pulp molding products. After the hot pressing and shaping work is completed, manual blanking is required, which not only increases the labor intensity, but also most of the molds are of only one type, which is not convenient for rapid replacement, and the labor cost is high and the efficiency is low.

[0004] Based on this, this scheme proposes a hot pressing and shaping device for pulp molding production. Content of the Utility Model

[0005] The purpose of the utility model is to provide a hot pressing and shaping device for pulp molding production to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: A hot pressing and shaping device for pulp molding production, including a base,

[0007] A fixing rod is fixedly installed on the top of the base, and an installation groove is opened on the top of the base. A third motor is fixedly installed on one side of the base. A second lead screw located in the installation groove is fixedly sleeved on the output shaft of the third motor. An installation block is threadedly sleeved on the second lead screw. Pressing mold grooves are opened at the four corners of the top of the installation block, and installation holes are opened on the installation block;

[0008] A first motor is fixedly installed on the fixing rod. A first lead screw is fixedly sleeved on the output shaft of the first motor. A sliding rod is threadedly sleeved on the first lead screw. A movable plate is fixedly installed on the sliding rod;

[0009] Heating sheets are fixedly installed on both sides of the top of the movable plate, and four first molds and four second molds are respectively fixedly installed on both sides of the bottom of the movable plate;

[0010] On the inner walls on both sides of the installation hole, third lead screws are rotatably installed. The two third lead screws are fixedly connected to each other, and extrusion blocks are threadedly sleeved on both third lead screws. A through hole is formed between any one of the pressing die grooves and the installation hole. A vertical rod is movably installed in any one of the through holes. A top plate is fixedly installed at the top end of any one of the vertical rods. The bottom ends of the corresponding two vertical rods are fixedly installed with the same connecting rod. Rollers are rotatably installed at the bottoms of the two connecting rods. A second motor is fixedly installed on one side of the installation block. The output shaft of the second motor is fixedly connected to the corresponding third lead screw.

[0011] Preferably, a sliding groove is formed in the fixed rod, and a sliding block is slidably installed in the sliding groove. The sliding block is fixedly connected to the sliding rod.

[0012] With the above technical solution, the up and down movement of the sliding rod is facilitated by the sliding groove and the sliding block.

[0013] Preferably, a first sliding rail is fixedly installed in the installation groove, and a first connecting block fixedly connected to the installation block is slidably installed on the first sliding rail.

[0014] With the above technical solution, the horizontal movement of the installation block is facilitated by the first sliding rail and the first connecting block.

[0015] Preferably, the thread directions of the two third lead screws are oppositely arranged. A second sliding rail is fixedly installed on the bottom inner wall of the installation hole, and two second connecting blocks are slidably installed on the second sliding rail. The two second connecting blocks are respectively fixedly connected to the corresponding extrusion blocks.

[0016] With the above technical solution, the horizontal movement of the extrusion block is facilitated by the second sliding rail and the second connecting block.

[0017] Preferably, a second return spring is sleeved on any one of the vertical rods. One end of any one of the second return springs is fixed on the corresponding vertical rod, and the other end of any one of the return springs is fixed on the inner wall of the corresponding through hole.

[0018] With the above technical solution, the reset of the vertical rod is facilitated by the second return spring.

[0019] Preferably, sliding rods are fixedly installed on both sides of the top of the installation block. Two sliding sleeves are slidably sleeved on both sliding rods. The same pushing plate is fixedly installed between the corresponding two sliding sleeves. A fourth motor is fixedly installed in the installation hole. An elliptical wheel located between the two pushing plates is fixedly sleeved on the output shaft of the fourth motor. Feeding plates are fixedly installed on both sides of the installation block.

[0020] By adopting the above technical solution, the rotation of the elliptical wheel is driven by starting the fourth motor. The elliptical wheel squeezes two pushing plates respectively, driving the two pushing plates to move apart. The two pushing plates can push the formed products on both sides outwards, and the products slide down from the blanking plates on both sides for blanking.

[0021] Preferably, the same first reset spring is fixedly sleeved between two corresponding sliding sleeves.

[0022] By adopting the above technical solution, the reset of the sliding sleeve is facilitated by the first reset spring.

[0023] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through different groups of second molds and first molds on both sides below the movable plate, two different sets of molds can be prepared. When shaping is required, first place the material in the four pressing grooves, and then start the third motor to drive the rotation of the second lead screw. The second lead screw drives the horizontal movement of the mounting block, so that the pressing grooves on the mounting block move to directly below the corresponding second mold or first mold. Then start the first motor to drive the rotation of the first lead screw. The first lead screw drives the downward movement of the sliding rod and the movable plate, so that the four first molds or four second molds move downward, and the four first molds or four second molds are respectively inserted into the corresponding pressing grooves. Then, by starting the corresponding heating sheet on the top of the movable plate, the heating sheet generates heat to heat up the movable plate and the corresponding second mold or first mold, and thus hot pressing and shaping of the material in the pressing grooves can be carried out. After shaping is completed, reverse-start the output shaft of the first motor to retract the movable plate upwards. Then start the second motor to drive the rotation of two third lead screws. The two third lead screws drive the left and right separation movement of two extrusion blocks. During the movement of the two extrusion blocks, they respectively squeeze the corresponding rollers, which can drive the simultaneous upward movement of two connecting rods, which can drive the simultaneous upward movement of four vertical rods, which can drive the simultaneous upward movement of four ejector plates. The four ejector plates can respectively eject the formed materials in the corresponding pressing grooves. Then start the fourth motor to drive the rotation of the elliptical wheel. The elliptical wheel squeezes two pushing plates respectively, driving the two pushing plates to move apart. The two pushing plates can push the formed products on both sides outwards, and the products slide down from the blanking plates on both sides for blanking. The structure of the present utility model is simple and convenient to use. The hot pressing and shaping device for pulp molding production is convenient for rapid hot pressing and shaping, and the molds for shaping can be quickly replaced. The whole device is convenient for quickly ejecting the formed products for blanking, with high automation degree, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a perspective view of the present utility model;

[0025] Figure 2 is a side perspective view of the present utility model;

[0026] Figure 3 is the anatomical three-dimensional view of the base of the present utility model;

[0027] Figure 4 is the structural schematic diagram of part A of the present utility model;

[0028] Figure 5 is the anatomical three-dimensional view of the mounting block of the present utility model;

[0029] In the figure: 1. Base; 2. Second mold; 3. Movable plate; 4. Sliding rod; 5. First lead screw; 6. First motor; 7. Fixed rod; 8. Heating sheet; 9. First mold; 10. Feeding plate; 11. Installation groove; 12. Mounting block; 13. Second motor; 14. Second lead screw; 15. Third motor; 16. Installation hole; 17. Ejector plate; 18. Pusher plate; 19. Oval wheel; 20. Slide bar; 21. First return spring; 22. Bush; 23. Compression mold groove; 24. Connecting rod; 25. Roller; 26. Fourth motor; 27. Third lead screw; 28. Extrusion block; 29. Vertical rod; 30. Second return spring. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Please refer to Figures 1-5, the present utility model provides a technical solution: a hot pressing and shaping device for pulp molding production, including a base 1. A fixed rod 7 is fixedly installed on the top of the base 1, and an installation groove 11 is opened on the top of the base 1. A third motor 15 is fixedly installed on one side of the base 1. A second lead screw 14 located in the installation groove 11 is fixedly sleeved on the output shaft of the third motor 15. An installation block 12 is threadedly sleeved on the second lead screw 14. Pressing mold grooves 23 are opened at the four corners of the top of the installation block 12, and an installation hole 16 is opened on the installation block 12. A first slide rail is fixedly installed in the installation groove 11, and a first connection block fixedly connected to the installation block 12 is slidably installed on the first slide rail. A first motor 6 is fixedly installed on the fixed rod 7. A first lead screw 5 is fixedly sleeved on the output shaft of the first motor 6. A sliding rod 4 is threadedly sleeved on the first lead screw 5. A movable plate 3 is fixedly installed on the sliding rod 4. Heating sheets 8 are fixedly installed on both sides of the top of the movable plate 3, and four first molds 9 and four second molds 2 are respectively fixedly installed on both sides of the bottom of the movable plate 3. A chute is opened on the fixed rod 7, and a slider is slidably installed in the chute. The slider is fixedly connected to the sliding rod 4. Through the above structural settings, different sets of second molds 2 and first molds 9 on both sides below the movable plate 3 can be prepared. When shaping is required, first place the material in the four pressing mold grooves 23, and then start the third motor 15 to drive the rotation of the second lead screw 14. The second lead screw 14 drives the horizontal movement of the installation block 12, so that the pressing mold grooves 23 on the installation block 12 move to directly below the corresponding second molds 2 or first molds 9. Then start the first motor 6 to drive the rotation of the first lead screw 5. The first lead screw 5 drives the downward movement of the sliding rod 4 and the movable plate 3, so that the four first molds 9 or the four second molds 2 move downward, and the four first molds 9 or the four second molds 2 are respectively inserted into the corresponding pressing mold grooves 23. Then start the corresponding heating sheets 8 on the top of the movable plate 3. The heating sheets 8 generate heat to heat up the movable plate 3 and the corresponding second molds 2 or first molds 9, and then the material in the pressing mold grooves 23 can be hot pressed and shaped.

[0032] Combined with Figures 1-5As shown in the figure, third lead screws 27 are rotatably installed on the inner walls on both sides of the mounting hole 16. A connection is fixedly established between the two third lead screws 27, and extrusion blocks 28 are threadedly sleeved on both third lead screws 27. The threading directions of the two third lead screws 27 are arranged in opposite directions. A second slide rail is fixedly installed on the bottom inner wall of the mounting hole 16, and two second connection blocks are slidably installed on the second slide rail. The two second connection blocks are fixedly connected to the corresponding extrusion blocks 28 respectively. Through holes are provided between any one of the die slots 23 and the mounting hole 16. A vertical rod 29 is movably installed in any one of the through holes. A blanking plate 17 is fixedly installed at the top end of any one of the vertical rods 29. The bottom ends of the two corresponding vertical rods 29 are fixedly installed with the same connecting rod 24. A second return spring 30 is sleeved on any one of the vertical rods 29. One end of any one of the second return springs 30 is fixed on the corresponding vertical rod 29, and the other end of any one of the second return springs 30 is fixed on the inner wall of the corresponding through hole. Rollers 25 are rotatably installed at the bottoms of the two connecting rods 24. A second motor 13 is fixedly installed on one side of the mounting block 12. The output shaft of the second motor 13 is fixedly connected to the corresponding third lead screw 27. Through the above structural arrangement, after shaping is completed, by reversely starting the output shaft of the first motor 6, the movable plate 3 is retracted upward, and then the second motor 13 is started to drive the rotation of the two third lead screws 27. The two third lead screws 27 drive the left and right separation movement of the two extrusion blocks 28. During the movement of the two extrusion blocks 28, they respectively squeeze the corresponding rollers 25, which can drive the simultaneous upward movement of the two connecting rods 24, which can drive the simultaneous upward movement of the four vertical rods 29, which can drive the simultaneous upward movement of the four blanking plates 17. The four blanking plates 17 can respectively eject the formed materials in the corresponding die slots 23.

[0033] Combined with Figures 1-5 As shown in the figure, sliding rods 20 are fixedly installed on both sides of the top of the mounting block 12. Two sliding sleeves 22 are slidably sleeved on both sliding rods 20. The same pushing plate 18 is fixedly installed between the two corresponding sliding sleeves 22. A fourth motor 26 is fixedly installed in the mounting hole 16. An elliptical wheel 19 located between the two pushing plates 18 is fixedly sleeved on the output shaft of the fourth motor 26. Blanking plates 10 are fixedly installed on both sides of the mounting block 12. The same first return spring 21 is fixedly sleeved between the two corresponding sliding sleeves 22. Through the above structural arrangement, by starting the fourth motor 26 to drive the rotation of the elliptical wheel 19, the elliptical wheel 19 squeezes the two pushing plates 18 respectively, driving the separation movement of the two pushing plates 18. The two pushing plates 18 can push the formed products on both sides outwards. The products respectively slide down from the blanking plates 10 on both sides for blanking.

[0034] Working principle of the utility model: Different sets of the second molds 2 and the first mold 9 on both sides below the movable plate 3 can be used to prepare two different sets of molds. When shaping is required, first place the material in the four die pressing grooves 23, and then start the third motor 15 to drive the rotation of the second lead screw 14. The second lead screw 14 drives the horizontal movement of the mounting block 12, so that the die pressing grooves 23 on the mounting block 12 move to directly below the corresponding second mold 2 or the first mold 9. Then start the first motor 6 to drive the rotation of the first lead screw 5. The first lead screw 5 drives the downward movement of the sliding rod 4 and the movable plate 3, so that the four first molds 9 or the four second molds 2 move downward, and the four first molds 9 or the four second molds 2 are respectively inserted into the corresponding die pressing grooves 23. Then, by starting the corresponding heating sheet 8 on the top of the movable plate 3, the heat generated by the heating sheet 8 can heat up the movable plate 3 and the corresponding second mold 2 or the first mold 9, and then hot pressing and shaping of the material in the die pressing grooves 23 can be carried out. After shaping is completed, reverse-start the output shaft of the first motor 6 to retract the movable plate 3 upward. Then start the second motor 13 to drive the rotation of the two third lead screws 27. The two third lead screws 27 drive the left and right separation movement of the two extrusion blocks 28. During the movement of the two extrusion blocks 28, they respectively squeeze the corresponding rollers 25, which can drive the simultaneous upward movement of the two connecting rods 24, which can drive the simultaneous upward movement of the four vertical rods 29, which can drive the simultaneous upward movement of the four ejector plates 17. The four ejector plates 17 can respectively eject the formed materials in the corresponding die pressing grooves 23. Then start the fourth motor 26 to drive the rotation of the elliptical wheel 19. The elliptical wheel 19 respectively squeezes the two pushing plates 18, driving the separation movement of the two pushing plates 18. The two pushing plates 18 can push the formed products on both sides outwards, and the products respectively slide down from the blanking plates 10 on both sides for blanking. The structure of the utility model is simple and convenient to use. The hot pressing and shaping device for pulp molding production is convenient for rapid hot pressing and shaping, and the molds for shaping can be quickly replaced. As a whole, it is convenient to quickly eject the formed products for blanking, with high automation, saving time and effort.

[0035] The content not detailed in this specification belongs to the prior art well-known to those skilled in the art. Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A hot pressing and shaping device for pulp molding production, comprising a base (1), characterized in that: A fixing rod (7) is fixedly mounted on the top of the base (1) and a mounting groove (11) is provided on the top of the base (1); a third motor (15) is fixedly mounted on one side of the base (1); a second screw rod (14) located in the mounting groove (11) is fixedly sleeved on the output shaft of the third motor (15); a mounting block (12) is threadedly sleeved on the second screw rod (14); four corners of the top of the mounting block (12) are provided with die grooves (23) and a mounting hole (16) is provided on the mounting block (12); The fixed rod (7) is fixedly mounted with a first motor (6), the output shaft of the first motor (6) is fixedly sleeved with a first screw rod (5), the first screw rod (5) is threadedly sleeved with a sliding rod (4), and the sliding rod (4) is fixedly mounted with a movable plate (3); Heating plates (8) are fixedly mounted on both sides of the top of the movable plate (3), and four first molds (9) and four second molds (2) are fixedly mounted on both sides of the bottom of the movable plate (3); A third screw rod (27) is rotatably mounted on the inner walls of both sides of the mounting hole (16), the two third screw rods (27) are fixedly connected and an extrusion block (28) is threadedly sleeved on the two third screw rods (27), a through hole is opened between any die groove (23) and the mounting hole (16), a vertical rod (29) is movably mounted in any through hole, a top plate (17) is fixedly mounted on the top of any vertical rod (29), the same connecting rod (24) is fixedly mounted on the bottom ends of the two corresponding vertical rods (29), and rollers (25) are rotatably mounted on the bottoms of the two connecting rods (24), a second motor (13) is fixedly mounted on one side of the mounting block (12), and an output shaft of the second motor (13) is fixedly connected to the corresponding third screw rod (27).

2. A hot pressing and shaping device for pulp molding production according to claim 1, characterized in that: The fixed rod (7) is provided with a slide groove, in which a sliding block is slidably installed, and the sliding block is fixedly connected to the sliding rod (4).

3. The hot pressing and shaping device for pulp molding production according to claim 1, characterized in that: A first slide rail is fixedly installed in the installation groove (11), and a first connection block fixedly connected to the installation block (12) is slidably installed on the first slide rail.

4. The hot pressing and shaping device for pulp molding production according to claim 1, characterized in that: The thread directions of the two third screw rods (27) are oppositely arranged. A second slide rail is fixedly installed on the bottom inner wall of the mounting hole (16). Two second connecting blocks are slidably installed on the second slide rail. The two second connecting blocks are respectively fixedly connected to the corresponding extrusion blocks (28).

5. The hot pressing and shaping device for pulp molding production according to claim 1, characterized in that: A second return spring (30) is sleeved on any vertical rod (29), one end of any second return spring (30) is fixed on the corresponding vertical rod (29), and the other end of any second return spring (30) is fixed on the inner wall of the corresponding through hole.

6. The hot pressing and shaping device for pulp molding production according to claim 1, characterized in that: Slide rods (20) are fixedly installed on both sides of the top of the mounting block (12), and two slide sleeves (22) are slidably sleeved on the two slide rods (20), and the same push plate (18) is fixedly installed between the two corresponding slide sleeves (22). A fourth motor (26) is fixedly installed in the mounting hole (16), and an elliptical wheel (19) located between the two push plates (18) is fixedly sleeved on the output shaft of the fourth motor (26). A blanking plate (10) is fixedly installed on both sides of the mounting block (12).

7. A hot pressing and shaping device for pulp molding production according to claim 6, characterized in that: A first return spring (21) is fixedly sleeved between the two corresponding sliding sleeves (22).

Images