Moulded pulp product processing and grouting device
By designing a grouting device including a mixing box and an adjustable conveying structure, the problem of inconsistent grouting volume control in pulp molding manufacturing is solved, uniform stirring of the slurry and flexible adjustment of the discharge volume is achieved, and product quality and production efficiency are improved.
Patent Information
- Application Number
- CN202421829273.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the pulp molding manufacturing process, the existing grouting volume control method is difficult to ensure the consistency of the weight of each product, resulting in uneven product thickness, wasted material and quality problems.
A grouting device including a mixing box, reciprocating gear and an adjustable conveying structure is designed to uniformly stir the slurry through the reciprocating stirring structure to prevent solidification and uneven concentration, and to adjust the discharge volume through the adjustable conveying structure.
The uniform stirring of the slurry and flexible adjustment of the discharge volume are achieved, the consistency of product weight is improved, and material waste and quality problems are reduced.
Smart Images

Figure CN222878423U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grouting devices, in particular to a grouting device for processing pulp molded products. Background Art
[0002] Pulp molding is a three-dimensional papermaking technology. It uses waste paper as raw material, and a special mold is used on a molding machine to shape a paper product 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; the volume is smaller than that of foamed plastics, it can be overlapped, and transportation is convenient. In addition to making lunch boxes and tableware, pulp molding is more used for industrial cushioning packaging, and it is currently developing very rapidly. The production technology and equipment for pulp molding are developing rapidly, and the basic process includes raw material beating, batching, molding, drying, and shaping.
[0003] In the pulp molding manufacturing process, in order to improve production efficiency, multiple products are usually formed by one grouting process. The control of the grouting amount in each grouting mold in one mold with multiple products is controlled by a unified grout storage barrel with the help of vacuum grouting to freely distribute the grouting weight. This grouting amount control method is difficult to ensure the consistency of the weight of each product. Therefore, in the production of multiple products in one mold by grouting molding, there will be defects such as large weight deviation of the same batch of products, such as uneven thickness of products, waste of materials for thick products, and substandard quality of thin products. In addition, there is no stirring equipment for the slurry in the slurry storage barrel. After the slurry is placed for a certain period of time, the slurry in the slurry storage barrel will have a concentration difference from top to bottom. Even if the grouting amount is consistent, the thickness of each product may be inconsistent.
[0004] The patent with application number CN202123435006.6 discloses a grouting device for pulp molding, including a chassis, a motor is fixedly connected to the top of the chassis, a slurry outlet is connected to the bottom of the chassis, a slurry inlet pipe is connected to the right side of the top of the chassis, a partition is fixedly connected to the inside of the chassis, a mounting groove is provided inside the partition, and a filter is fixedly connected to the inside of the mounting groove, and the output end of the motor passes through the top of the chassis and is fixedly connected to an axle rod, and the bottom of the axle rod fits the top of the filter. The utility model solves the problem that the filter of the existing grouting device is easy to clog, the pulp is easy to precipitate, and the grouting is affected by the coordinated use of the chassis, motor, slurry outlet, slurry inlet pipe, partition, filter, axle rod, stirring rod, scraper, arc rod, fixed plate, tension spring, rubber scraper, cleaning groove and cleaning box, and has the advantages of convenient cleaning of impurities attached to the surface of the filter, avoiding clogging of the filter and preventing pulp precipitation.
[0005] However, the above patent has the following disadvantages: the discharge amount of the pulp discharge port cannot be adjusted, and cannot be adjusted according to the actual grouting amount used, so the practicality is limited.
[0006] Based on this, this scheme proposes a grouting device for processing pulp molded products. Utility Model Content
[0007] The utility model aims to provide a pulp molding product processing grouting device to solve the problems raised in the above background technology.
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pulp molding product processing grouting device, comprising a base,
[0009] A mixing box is fixedly installed on the base, and universal wheels are rotatably installed at the four corners of the bottom of the base, an operating box is fixedly installed on the top of the mixing box, and a feeding pipe is fixedly installed on the bottom of the mixing box, a rotating shaft is rotatably installed in the mixing box, a plurality of mixing blades are fixedly installed on the rotating shaft at equal distances, and a reciprocating gear is fixedly sleeved on the top of the rotating shaft;
[0010] A discharge pipe is fixedly installed on one side of the discharge pipe, and a through hole is provided at the bottom of the discharge pipe, a vertical rod is movably installed in the through hole, a piston plate is fixedly installed on the top of the vertical rod, and a connecting rod is rotatably installed on the bottom end of the vertical rod, a second motor is fixedly installed on the top of the base, a rotating disk is fixedly sleeved on the output shaft of the second motor, a mounting groove is provided on the rotating disk, a movable groove is provided at the bottom of the mounting groove, a movable rod is movably installed in the movable groove, a connecting block is fixedly installed on the top of the movable rod, and the connecting block is rotatably connected to the bottom end of the connecting rod;
[0011] An adjusting bolt is threadedly mounted on one side of the rotating disk, one end of the adjusting bolt is rotatably connected to the connecting block and the other end of the adjusting bolt is fixedly sleeved with a knob;
[0012] A first motor is fixedly installed on one side of the operating box, a reciprocating screw located in the operating box is fixedly sleeved on the output shaft of the first motor, a slider is threadedly sleeved on the reciprocating screw, and a reciprocating rack meshing with the reciprocating gear is fixedly installed on one side of the slider.
[0013] Preferably, a push rod is fixedly mounted on one side of the base.
[0014] By adopting the above technical solution, the entire device can be easily pushed to move by the push rod, thereby increasing the portability of the device.
[0015] Preferably, the output shaft of the second motor is located at an eccentric position of the rotating disk.
[0016] Preferably, a slide rail is fixedly installed in the operation box, and a connecting block fixedly connected to the sliding block is slidably installed on the slide rail.
[0017] By adopting the above technical solution, the horizontal movement of the slider is facilitated by the slide rail and the connecting block.
[0018] Preferably, a control valve is provided on the discharge pipe.
[0019] Preferably, a return spring is sleeved on the vertical rod, one end of the return spring is fixed on the vertical rod, and the other end of the return spring is fixed on the inner wall of the through hole.
[0020] By adopting the above technical solution, the vertical rod can be easily reset by the reset spring.
[0021] Preferably, a compression spring is sleeved on the movable rod, one end of the compression spring is fixed on the movable rod, and the other end of the compression spring is fixed on the inner wall of the movable groove.
[0022] By adopting the above technical solution, the movable rod can be easily reset by compressing the spring.
[0023] Compared with the prior art, the utility model has the following beneficial effects: firstly, the pulp raw material is added into the mixing box through the feeding pipe, and the first motor can be started to drive the rotation of the reciprocating screw rod, the reciprocating screw rod drives the left and right reciprocating movement of the slider, the slider drives the left and right reciprocating movement of the reciprocating rack, the reciprocating rack drives the reciprocating gear to rotate back and forth, and thus drive the back and forth rotation of multiple stirring blades, and the stirring blades can stir the pulp raw material in the mixing box back and forth, which can prevent the solidification of the pulp raw material and can also stir the concentration of the slurry evenly, and by opening the control valve on the upper side of the feeding pipe, the second motor is started to drive the rotating disk The rotation of the rotating disk drives the rotation of the connecting rod, and the connecting rod drives the vertical rod to move back and forth up and down, which drives the piston plate to move back and forth up and down. The piston plate can repeatedly push the slurry in the feeding pipe to the outside of the discharge pipe for single uniform feeding. In order to control the amount of slurry for single feeding, the adjusting bolt can be driven to rotate inward by screwing the rotating knob inward, and the adjusting bolt pushes the movement of the connecting block, so that the position of the connecting rod on the rotating disk can be adjusted, the rotation amplitude of the connecting rod can be adjusted, the up and down movement distance of the vertical rod and the piston plate can be adjusted, and the unit quantity of slurry pushed out by the piston plate can be adjusted. The utility model has a simple structure and is easy to use. The grouting device for processing pulp molded products can uniformly stir the slurry in the slurry storage barrel by using a reciprocating stirring structure, thereby preventing the solidification and uneven concentration of the slurry. The discharge amount of the pulp discharge port can be adjusted by an adjustable conveying structure, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a three-dimensional diagram of the utility model;
[0025] Figure 2 It is a side perspective view of the utility model;
[0026] Figure 3 It is a three-dimensional diagram of the internal structure of the mixing box and the operating box of the utility model;
[0027] Figure 4 This is a stereoscopic diagram of the dissection of the feed tube of the utility model;
[0028] Figure 5 This is a schematic structural diagram of part B of the utility model.
[0029] In the figure: 1. base; 2. mounting frame; 3. mixing box; 4. feed pipe; 5. reciprocating gear; 6. operating box; 7. first motor; 8. discharge pipe; 9. second motor; 10. push rod; 11. control panel; 12. universal wheel; 13. control valve; 14. discharge pipe; 15. mixing blade; 16. rotating shaft; 17. slider; 18. reciprocating screw rod; 19. reciprocating rack; 20. rotating disk; 21. connecting rod; 22. reset spring; 23. vertical rod; 24. piston plate; 25. knob; 26. adjusting bolt; 27. connecting block; 28. movable rod; 29. compression spring. DETAILED DESCRIPTION
[0030] 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.
[0031] See also Figure 1-5 The utility model provides a technical solution: a pulp molding product processing grouting device, comprising a base 1, a stirring box 3 is fixedly installed on the base 1, and universal wheels 12 are rotatably installed at the four corners of the bottom of the base 1, an operating box 6 is fixedly installed on the top of the stirring box 3, and a feeding pipe 8 is fixedly installed on the bottom of the stirring box 3, a rotating shaft 16 is rotatably installed in the stirring box 3, a plurality of stirring blades 15 are fixedly installed on the rotating shaft 16 at equal distances, and a reciprocating gear 5 is fixedly sleeved on the top of the rotating shaft 16, a first motor 7 is fixedly installed on one side of the operating box 6, a reciprocating screw rod 18 located in the operating box 6 is fixedly sleeved on the output shaft of the first motor 7, and a threaded sleeve is provided on the reciprocating screw rod 18 The slider 17 has a reciprocating rack 19 meshing with the reciprocating gear 5 fixedly mounted on one side of the slider 17. Through the above-mentioned structural arrangement, the pulp raw material is first added into the mixing box 3 through the feed pipe 4. The first motor 7 can be started to drive the rotation of the reciprocating screw 18. The reciprocating screw 18 drives the slider 17 to move back and forth. The slider 17 drives the reciprocating rack 19 to move back and forth. The reciprocating rack 19 drives the reciprocating gear 5 to rotate back and forth, which can drive the back and forth rotation of multiple stirring blades 15. The stirring blades 15 can stir the pulp raw material in the mixing box 3 back and forth, which can prevent the solidification of the pulp raw material and can also stir the concentration of the slurry evenly.
[0032] Combination Figure 1-5 As shown, a discharge pipe 14 is fixedly installed on one side of the feed pipe 8, and a through hole is opened at the bottom of the feed pipe 8, a vertical rod 23 is movably installed in the through hole, a piston plate 24 is fixedly installed on the top of the vertical rod 23, and a connecting rod 21 is rotatably installed on the bottom of the vertical rod 23, a return spring 22 is sleeved on the vertical rod 23, one end of the return spring 22 is fixed on the vertical rod 23, and the other end of the return spring 22 is fixed on the inner wall of the through hole, a second motor 9 is fixedly installed on the top of the base 1, and a rotating disk 20 is fixedly sleeved on the output shaft of the second motor 9 The output shaft of the second motor 9 is located at the eccentric part of the rotating disk 20. The rotating disk 20 is provided with a mounting groove, and a movable groove is provided at the bottom of the mounting groove. A movable rod 28 is movably installed in the movable groove, and a connecting block 27 is fixedly installed at the top of the movable rod 28. A compression spring 29 is sleeved on the movable rod 28, one end of the compression spring 29 is fixed on the movable rod 28, and the other end of the compression spring 29 is fixed on the inner wall of the movable groove. The connecting block 27 is rotatably connected to the bottom end of the connecting rod 21, and an adjusting screw thread is installed on one side of the rotating disk 20. Bolt 26, one end of the adjusting bolt 26 is rotatably connected to the connecting block 27 and the other end of the adjusting bolt 26 is fixedly sleeved with a knob 25, and a control valve 13 is provided on the feeding pipe 8. Through the above-mentioned structural setting, by opening the control valve 13 on the upper side of the feeding pipe 8, and then starting the second motor 9 to drive the rotation of the rotating disk 20, the rotating disk 20 drives the rotation of the connecting rod 21, and the connecting rod 21 drives the vertical rod 23 to move back and forth up and down, which can drive the piston plate 24 to move back and forth up and down, and the piston plate 24 can move the feeding pipe 8 The slurry inside is repeatedly pushed to the outside of the discharge pipe 14 for single and uniform discharge. In order to control the amount of slurry discharged individually, the adjusting bolt 26 can be driven to rotate inward by screwing the rotating knob 25 inward, and the adjusting bolt 26 pushes the movement of the connecting block 27, so that the position of the connecting rod 21 on the rotating disk 20 can be adjusted, the rotation amplitude of the connecting rod 21 can be adjusted, the up and down movement distance of the vertical rod 23 and the piston plate 24 can be adjusted, and the unit quantity of the slurry pushed out by the piston plate 24 can be adjusted.
[0033] Combination Figure 1-5 As shown, a push rod 10 is fixedly mounted on one side of the base 1. Through the above-mentioned structural arrangement, the push rod 10 is used to facilitate the movement of the entire device, thereby increasing the portability of the device.
[0034] The working principle of the utility model is as follows: firstly, the pulp raw material is added into the mixing box 3 through the feed pipe 4, and the first motor 7 can be started to drive the rotation of the reciprocating screw 18, and the reciprocating screw 18 drives the left and right reciprocating movement of the slider 17, and the slider 17 drives the left and right reciprocating movement of the reciprocating rack 19, and the reciprocating rack 19 drives the reciprocating gear 5 to rotate back and forth, which can drive the back and forth rotation of multiple stirring blades 15, and the stirring blades 15 can stir the pulp raw material in the mixing box 3 back and forth, which can prevent the solidification of the pulp raw material and also stir the concentration of the slurry evenly, and then open the control valve 13 on the upper side of the discharge pipe 8, and then start the second motor 9 to drive the rotation of the rotating disk 20, and the rotating disk 20 The connecting rod 21 is driven to rotate, and the connecting rod 21 drives the vertical rod 23 to move back and forth up and down, which can drive the piston plate 24 to move back and forth up and down. The piston plate 24 can repeatedly push the slurry in the discharge pipe 8 to the outside of the discharge pipe 14 for single and uniform discharge. In order to control the amount of slurry discharged individually, the adjusting bolt 26 can be driven to rotate inward by screwing the rotating knob 25 inward. The adjusting bolt 26 pushes the movement of the connecting block 27, which can adjust the position of the connecting rod 21 on the rotating disk 20, the rotation amplitude of the connecting rod 21 can be adjusted, the up and down movement distance of the vertical rod 23 and the piston plate 24 can be adjusted, and the unit quantity of the slurry pushed out by the piston plate 24 can be adjusted. The utility model has a simple structure and is easy to use. The pulp molding product processing grouting device can evenly stir the pulp in the pulp storage barrel by using a reciprocating stirring structure, thereby preventing the solidification and uneven concentration of the pulp. The discharge amount of the pulp discharge port can be adjusted by an adjustable conveying structure, and the utility model has strong practicality.
[0035] 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 pulp molding product processing grouting device, comprising a base (1), characterized in that: A stirring box (3) is fixedly mounted on the base (1), and universal wheels (12) are rotatably mounted at the four corners of the bottom of the base (1), an operating box (6) is fixedly mounted on the top of the stirring box (3), and a feeding pipe (8) is fixedly mounted on the bottom of the stirring box (3), a rotating shaft (16) is rotatably mounted in the stirring box (3), a plurality of stirring blades (15) are fixedly mounted on the rotating shaft (16) at equal distances, and a reciprocating gear (5) is fixedly sleeved on the top of the rotating shaft (16); A discharge pipe (14) is fixedly installed on one side of the feed tube (8) and a through hole is provided at the bottom of the feed tube (8), a vertical rod (23) is movably installed in the through hole, a piston plate (24) is fixedly installed at the top of the vertical rod (23) and a connecting rod (21) is rotatably installed at the bottom of the vertical rod (23), a second motor (9) is fixedly installed on the top of the base (1), a rotating disk (20) is fixedly sleeved on the output shaft of the second motor (9), a mounting groove is provided on the rotating disk (20), a movable groove is provided at the bottom of the mounting groove, a movable rod (28) is movably installed in the movable groove, a connecting block (27) is fixedly installed at the top of the movable rod (28), and the connecting block (27) is rotatably connected to the bottom end of the connecting rod (21); An adjusting bolt (26) is threadedly mounted on one side of the rotating disk (20), one end of the adjusting bolt (26) is rotatably connected to the connecting block (27) and the other end of the adjusting bolt (26) is fixedly sleeved with a knob (25); A first motor (7) is fixedly mounted on one side of the operating box (6); a reciprocating screw (18) located in the operating box (6) is fixedly sleeved on the output shaft of the first motor (7); a slider (17) is threadedly sleeved on the reciprocating screw (18); and a reciprocating rack (19) meshing with the reciprocating gear (5) is fixedly mounted on one side of the slider (17).
2. A pulp molding product processing grouting device according to claim 1, characterized in that: A push rod (10) is fixedly mounted on one side of the base (1).
3. A pulp molding product processing grouting device according to claim 1, characterized in that: The output shaft of the second motor (9) is located at the eccentric position of the rotating disk (20).
4. A pulp molding product processing grouting device according to claim 1, characterized in that: A slide rail is fixedly installed in the operating box (6), and a connecting block fixedly connected to the sliding block (17) is slidably installed on the slide rail.
5. A pulp molding product processing grouting device according to claim 1, characterized in that: The feed pipe (8) is provided with a control valve (13).
6. A pulp molding product processing grouting device according to claim 1, characterized in that: A return spring (22) is sleeved on the vertical rod (23), one end of the return spring (22) is fixed on the vertical rod (23), and the other end of the return spring (22) is fixed on the inner wall of the through hole.
7. A pulp molding product processing grouting device according to claim 1, characterized in that: A compression spring (29) is sleeved on the movable rod (28), one end of the compression spring (29) is fixed on the movable rod (28), and the other end of the compression spring (29) is fixed on the inner wall of the movable groove.
Citation Information
Patent Citations
Grouting device for paper pulp molding
CN217601092U