A full-biodegradable material forming and tabletting device

By preheating the sheet before pressing and implementing an automatic dust removal design, the problems of sheet cracking and dust pollution have been solved, achieving high-quality biodegradable material molding.

CN224335026UActive Publication Date: 2026-06-09NOVATE (ZHEJIANG) BIOTECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NOVATE (ZHEJIANG) BIOTECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing biodegradable material molding equipment suffers from insufficient sheet hardness during sheet pressing, leading to cracking and deformation, and also causes serious dust pollution, affecting molding quality and working environment.

Method used

Before the sheet is pressed, the sheet is preheated by heating tubes. Combined with the design of pusher plate and guide component, the sheet is softened and automatically dusted, which avoids cracking and cleans up dust.

Benefits of technology

It improves the quality of sheet forming, avoids cracking and dust pollution, and ensures the integrity of the sheet and the cleanliness of the working environment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224335026U_ABST
    Figure CN224335026U_ABST
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Abstract

This utility model belongs to the field of biodegradable material product processing technology, specifically a fully biodegradable material molding and tableting equipment. It includes a machine body with a pressing mechanism inside. A collection box is located at one end of the machine body, and a processing table is mounted on the machine body. A pusher plate is mounted on the processing table, and a guide component is located on the side of the processing table away from the pusher plate. One side of the guide component is positioned above the collection box, and a dust collection hopper is mounted on the guide component. The pusher plate moves along one side of the guide component via a first driving component, pushing the processed sheet material into the guide component. The sheet material is then guided into the collection box via the guide component. Simultaneously, dust is processed during the pushing process, reducing dust residue on the sheet material.
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Description

Technical Field

[0001] This utility model belongs to the field of biodegradable material product processing technology, and in particular relates to a fully biodegradable material molding and tableting equipment. Background Technology

[0002] Typically, plastic sheets are used to produce disposable plastic products such as plates, cups, bowls, and dishes. With the rapid growth in demand for disposable plastic products, the use of plastic sheets is also increasing daily, and its prospects are viewed favorably by more and more manufacturers. As people's environmental awareness gradually increases, environmentally friendly and biodegradable plastic products have become a focus of attention. It is believed that in the near future, environmentally friendly and biodegradable plastic products will gradually replace traditional plastic products. For example, patent application number XCN202023333946.X discloses a material forming and pressing device for post-processing of biodegradable materials, including a sheet extruder and a calender arranged sequentially. The calender includes a base, a support mounted on the upper part of the base, and multiple first rollers mounted on the base in a row. Multiple second rollers are mounted below the support in a row. The first and second rollers are both positioned between the base and the support, with the second rollers located above the first rollers and between two first rollers. For production lines with high output demands, this invention can achieve rapid cooling to meet production requirements. Furthermore, this invention has a compact structure and occupies a small area of ​​factory space. The above technology uses fans at both ends to rapidly cool the sheet material to meet output needs. However, there are still some shortcomings in its overall use: First, the sheet material is not preheated during the tableting process, resulting in a harder sheet that is prone to cracking and deformation during direct pressing, affecting molding quality. Second, the above device generates small plastic dust particles during pressing. This dust not only harms workers but also adheres to the sheet material, affecting subsequent processing. Summary of the Invention

[0003] To overcome the shortcomings of existing technologies, this invention provides a fully biodegradable material molding and tableting device. This invention can preheat the sheet before pressing and molding, allowing for sufficient deformation and preventing cracking. It also enables rapid feeding and dust removal of the sheet. To achieve the above objectives, this invention provides the following technical solution: A fully biodegradable material molding and tableting device, comprising a machine body, an internal pressing mechanism, a collection box at one end of the machine body, a processing table on the machine body, a pusher plate on the processing table, and a guide component on the side of the processing table away from the pusher plate. The guide component is located above the collection box and has a dust collection hopper. The pusher plate moves along one side of the guide component via a first driving component. Optionally, a fixed frame is provided on the processing table, the first driving component is mounted on the fixed frame, and a first connecting plate is provided at the output end of the first driving component. One end of the first connecting plate is fixedly connected to the pusher plate, and connecting blocks are provided at both ends of the first connecting plate. Guide rods are symmetrically arranged on the processing table, with one end of each guide rod passing through the connecting block and slidingly engaging with it. Optionally, a groove is provided on the processing table, and a heat insulation plate is installed in the groove. A heating tube is provided at the upper end of the heat insulation plate, and a heat-conducting pad is provided above the heating tube. The upper end surface of the heat-conducting pad is on the same horizontal plane as the end surface of the processing table. Optionally, the pressing mechanism includes a first support plate located above the processing table. A second driving member is installed on the first support plate. The output end of the second driving member passes through the first support plate and is connected to a first connecting shaft. A pressing plate is provided on the first connecting shaft.

[0004] Optionally, the bottom of the first support plate is provided with a first connecting rod, and a fixed plate is provided on the first connecting rod. One end of the first connecting shaft passes through the fixed plate and is slidably engaged with the fixed plate. Optionally, the pressing mechanism also includes a third driving component installed inside the machine body. The output end of the third driving component passes through the machine body and is connected to a second connecting plate. The second connecting plate is provided with a plurality of second connecting shafts, and the ends of the plurality of second connecting shafts away from the second connecting plate are respectively connected to the processing table. Optionally, the pressing mechanism also includes a second support plate fixed on the machine body. A collar is provided on the second connecting shaft, and one end of the second connecting shaft passes through the collar and is connected to the processing table. Optionally, the second support plate is provided with a plurality of second connecting rods, one end of the plurality of second connecting rods passes through the processing table, and the processing table is slidably engaged with the second connecting rods. Optionally, the guide component has a partition inside, which divides the interior of the guide component into a first channel and a second channel. The first channel is used to transport materials to the collection box, and the second channel is connected to the dust collection hopper. Optionally, the partition is inclined and has several through holes, and the guide and dust collection hopper are detachably connected. In summary, compared with the prior art, the beneficial effects of this solution are: (1) By arranging heating pipes and other structures below the pressing mechanism, the sheet can be preheated before pressing and forming without heating the machine body, so that the sheet can be fully softened and easily extruded and formed, effectively avoiding cracking and damage after sheet forming, and improving the sheet forming quality. (2) By setting the pusher plate, guide pipe and partition and other structures, the sheet can be automatically unloaded after pressing and forming, and the debris and dirt on the surface of the sheet can be cleaned and collected, further ensuring the quality of the fully biological sheet after forming. Attached Figure Description

[0005] Figure 1 is a perspective view of the present invention from a first-person perspective;

[0006] Figure 2 is a magnified view of part A in Figure 1;

[0007] Figure 3 is a top view of this utility model;

[0008] Figure 4 is a three-dimensional sectional view at point AA in Figure 3;

[0009] Figure 5 is a magnified view of part B in Figure 4;

[0010] Figure 6 is a magnified view of point C in Figure 4;

[0011] Figure 7 is a magnified view of part D in Figure 4;

[0012] Figure 8 is a magnified view of point E in Figure 4.

[0013] 1. Machine body; 2. Processing table; 3. Collection box; 4. Guide component; 5. Fixing frame; 6. First driving component; 7. Push plate; 8. Groove; 9. Heat insulation plate; 10. Heating tube; 11. Thermal pad; 12. First connecting plate; 13. Connecting block; 14. Through groove; 15. Guide rod; 16. Ultraviolet positioning device; 17. Dust collection hopper; 18. Partition plate; 19. First channel; 20. Second channel; 21. Guide pipe; 22. Through hole; 23. Fan; 24. First filter frame; 25. Second filter frame; 26. First support plate; 27. Second driving component; 28. First connecting shaft; 29. ​​Pressing plate; 30. Support plate; 31. First connecting rod; 32. Fixing plate; 33. Second support plate; 34. Third driving component; 35. Second connecting plate; 36. Second connecting shaft; 37. Collar; 38. Second connecting rod. Detailed Implementation

[0014] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0015] Referring to Figures 1-8, a fully biodegradable material molding and tableting device includes a machine body 1. The machine body 1 has an internal pressing mechanism for pressing the fully biodegradable material into tablets. A processing table 2 is mounted on the machine body 1, and a collection box 3 is located at one end of the machine body 1 to collect sheets that meet the requirements. A guide component 4 is fixedly mounted at one end of the processing table, which guides the sheet into the collection box 3. A fixing frame 5 is fixedly mounted on the processing table 2, and a first driving component 6 is installed on the fixing frame 5. A pusher plate 7 is located at the output end of the first driving component 6. The first driving component 6 can be an existing technology such as a cylinder or a hydraulic telescopic rod, which will not be elaborated upon in this solution. After the sheet is pressed into tablets, the output end of the first driving component 6 pushes the pusher plate 7 to push the sheet, thereby pushing the processed sheet into the guide component 4, and then guiding the sheet into the collection box 3 through the guide component 4.

[0016] Referring to Figure 4-5, a groove 8 is provided on the processing table 2, and a heat insulation plate 9 is installed in the groove 8. A heating tube 10 is provided on the upper end of the heat insulation plate 9, and a heat-conducting pad 11 is provided on the heating tube 10. The upper end of the heat-conducting pad 11 is at the same height as the processing table 2. The heating tube 10 is model GYXY2-380 / 2. Heating is performed through the heating tube 10, and the heat insulation plate 9 at the bottom can prevent the machine body 1 from heating. Under the heat conduction of the heat-conducting pad 11, the sheet located at the upper end can be heated and softened by heating the sheet through the heating tube 10, reducing the difficulty of subsequent sheet extrusion.

[0017] Referring to Figures 2 and 4-5, a first connecting plate 12 is fixedly provided on the output end of the first driving component 6. One end of the first connecting plate 12 is fixedly connected to the pusher plate 7. Connecting blocks 13 are fixedly provided on both ends of the first connecting plate 12. The connecting blocks 13 are provided with through grooves 14. Guide rods 15 are symmetrically provided on the processing table 2. One end of the guide rod 15 passes through the through groove 14, and the connecting blocks 13 and the guide rods 15 are slidably engaged. Thus, when the first driving component 6 drives the pusher plate 7 to move towards the guide component 4, the connecting blocks 13 provide stability for the movement of the pusher plate 7, ensuring that the pusher plate 7 can push the sheet material completely into the guide component 4.

[0018] Referring to Figure 4, in other embodiments, to ensure that the first driving component 6 can accurately drive the pusher plate 7 to the designated position, an ultraviolet (UV) positioning device 16 is installed on the processing table 2. The UV positioning device 16 is connected to an external control board. The UV positioning device 16 is existing technology and will not be elaborated on in this solution. By observing the movement of the pusher plate 7 through the UV positioning device 16, information can be transmitted to the central controller in a timely manner. The central controller controls the opening and closing of the first driving component 6, thereby ensuring that the pusher plate 7 does not overshoot its designated position.

[0019] Referring to Figures 4, 6, and 8, a dust collection hopper 17 is detachably installed at the lower end of the guide component 4. The dust collection hopper 17 is used to collect dust on the sheet and dust generated during processing. Specifically, the guide component 4 has a hollow interior, and a partition 18 is fixedly installed inside the guide component 4. The partition 18 divides the interior of the guide component into a first channel 19 and a second channel 20. The second channel 20 is connected to the dust collection hopper 17. A guide pipe 21 is provided at one end of the first channel 19. The guide pipe 21 is inclined and one end is located above the collection box 3, which further facilitates the introduction of the sheet into the collection box 3. The inclination ensures that the sheet does not accumulate in the guide pipe 21, while improving the efficiency of sheet feeding.

[0020] Referring to Figure 6, the partition 18 is further inclined and has several through holes 22. The inclined arrangement of the partition 18 facilitates the introduction of the sheet material, and allows dust on the sheet to quickly enter the second channel 20 through the through holes 22, reducing the amount of dust entering the first channel 19. A fan 23 is installed on the inner wall of the guide component 4, and the air outlet of the fan 23 is positioned opposite to the partition 18, thus blowing dust into the through holes 22.

[0021] Referring to Figures 4 and 8, a first filter frame 24 is installed at one end of the inner side of the dust collection hopper 17. The inner side of the first filter frame 24 is filled with filter cotton. A second filter frame 25 is installed on the inner side of the dust collection hopper 17, located to one side of the first filter frame 24. The inner side of the second filter frame 25 is filled with filter cores. Mounting grooves are provided on the inner side of the dust collection hopper 17 at positions corresponding to the first filter frame 24 and the second filter frame 25, facilitating the fixed installation of the first filter frame 24 and the second filter frame 25. Through the filter cotton and filter cores within the first filter frame 24 and the second filter frame 25, dust is trapped within the dust collection hopper 17, thus preventing dust from entering the working environment, wastewater, and air, and causing harm to the workers.

[0022] Referring to Figures 1, 4, and 7, the pressing mechanism includes a first support plate 26, which is located above the processing table 2. A second driving component 27 is mounted on the first support plate 26. The output end of the second driving component 27 passes through the first support plate 26 and is connected to a first connecting shaft 28. A pressing plate 29 is fixedly connected to the end of the first connecting shaft 28 away from the first support plate 26. The pressing plate 29 is located above the heat-conducting pad 11. The second driving component 27 can be an existing technology such as a cylinder or hydraulic cylinder, which will not be elaborated on in this solution. Thus, the sheet material on the heat-conducting pad 11 is processed by pressing the plate 29. Positioning the pressing plate 29 above the heat-conducting pad 11 ensures that the pressing plate 29 can accurately process the sheet material, guaranteeing the quality of the sheet material.

[0023] Referring to Figure 7, in other embodiments, a support plate 30 can be fixedly installed on the first connecting shaft 28, and a pressing plate 29 can be installed below the support plate 30. The pressing plate 29 and the support plate 30 are bolted together, which facilitates the disassembly of the pressing plate 29. This facilitates the maintenance of the pressing plate 29 and the replacement of different models of pressing plates 29, so that different models of sheets can be produced according to requirements.

[0024] Referring to Figure 7, further, a first connecting rod 31 is fixedly provided at the bottom of the first support plate 26, and a fixing plate 32 is fixedly provided on the first connecting rod 31. One end of the first connecting shaft 28 passes through the fixing plate 32 and is slidably engaged with the fixing plate 32. With the cooperation of the fixing plate 32, stability and limiting are provided for the lifting and lowering of the first connecting shaft 28, thereby ensuring that the pressing plate 29 can descend stably and accurately to process the sheet material.

[0025] Referring to Figures 1 and 4-5, the pressing mechanism also includes a second support plate 33 and a third driving component 34. The second support plate 33 is fixedly mounted on the machine body 1 and located below the processing table 2. The third driving component 34 is installed inside the machine body 1. The third driving component 34 can be an existing technology such as a cylinder or a hydraulic telescopic rod, which will not be elaborated on in this solution. The output end of the third driving component 34 passes through the machine body 1 and is fixedly connected to a second connecting plate 35. Several second connecting shafts 36 are fixedly mounted on the second connecting plate 35. There are four second connecting shafts 36, which are located at the four corners of the second connecting plate 35. The end of the second connecting shaft 36 away from the second connecting plate 35 passes through the second connecting plate 35 and is fixedly connected to the processing table 2. A collar 37 is fitted on the second connecting shaft 36, and one end of the collar 37 is fixedly connected to the second support plate 33 by bolts. The third drive unit 34 is activated, and the output end of the third drive unit 34 drives the second connecting plate 35 to rise and fall. The second connecting plate 35 drives the second connecting shaft 36 to move, and the second connecting shaft 36 drives the processing table 2 to move. By raising and lowering the processing table 2, it is easier to put the sheet material onto the processing table 2 so that it is correctly placed on the heat-conducting pad 11, thereby improving the subsequent processing efficiency, ensuring the integrity of the sheet material processing and improving the quality.

[0026] To ensure stable lifting and lowering of the processing table 2, this design includes several second connecting rods 38 on the second support plate 33. One end of each second connecting rod 38 passes through the processing table 2, and the processing table 2 slides in conjunction with the second connecting rods 38. The first drive component 6, the second drive component 27, the third drive component 34, and the fan 23 in this design are all electrically connected to an external power supply output or to a control board.

[0027] The specification and claims use certain terms to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0028] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.

[0029] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.

Claims

1. A fully biodegradable material molding and tableting device, comprising a body (1), characterized in that: The machine body (1) is equipped with a pressing mechanism inside. A collection box (3) is provided on one end of the machine body (1). A processing table (2) is provided on the machine body (1). A fixing frame (5) is provided on the processing table (2). A first driving member (6) is fixedly installed on the fixing frame (5). A pusher plate (7) is provided on the processing table (2). A guide member (4) is provided on the side of the processing table (2) away from the pusher plate (7). One side of the guide member (4) is located above the collection box (3). A dust collection hopper (17) is provided below the guide member (4). The pusher plate (7) moves along one side of the guide member (4) through the first driving member (6).

2. The fully biodegradable material molding and tableting equipment according to claim 1, characterized in that: The first drive unit (6) has a first connecting plate (12) on its output end. One end of the first connecting plate (12) is fixedly connected to the pusher plate (7). Connecting blocks (13) are provided on both ends of the first connecting plate (12). Guide rods (15) are symmetrically provided on the processing table (2). One end of each of the two guide rods (15) passes through the connecting block (13) and slides with the connecting block (13).

3. The fully biodegradable material molding and tableting equipment according to claim 1, characterized in that: The processing table (2) has a groove (8) and a heat insulation plate (9) is installed in the groove (8). A heating tube (10) is provided at the upper end of the heat insulation plate (9). A heat-conducting pad (11) is provided above the heating tube (10). The upper end face of the heat-conducting pad (11) is on the same horizontal plane as the end face of the processing table (2).

4. The fully biodegradable material molding and tableting equipment according to claim 1, characterized in that: The pressing mechanism includes a first support plate (26) located above the processing table (2), a second driving member (27) is installed on the first support plate (26), the output end of the second driving member (27) passes through the first support plate (26) and is connected to a first connecting shaft (28), and a pressing plate (29) is provided on the first connecting shaft (28).

5. The fully biodegradable material molding and tableting equipment according to claim 4, characterized in that: The bottom of the first support plate (26) is provided with a first connecting rod (31), and a fixing plate (32) is provided on the first connecting rod (31). One end of the first connecting shaft (28) passes through the fixing plate (32) and slides with the fixing plate (32).

6. The fully biodegradable material molding and tableting equipment according to claim 4, characterized in that: The pressing mechanism also includes a third driving component (34) installed inside the machine body (1). The output end of the third driving component (34) passes through the machine body (1) and is connected to a second connecting plate (35). The second connecting plate (35) is provided with a plurality of second connecting shafts (36). The ends of the plurality of second connecting shafts (36) away from the second connecting plate (35) are respectively connected to the processing table (2).

7. The fully biodegradable material molding and tableting equipment according to claim 6, characterized in that: The pressing mechanism also includes a second support plate (33) fixed on the body (1), and a collar (37) is provided on the second connecting shaft (36). One end of the second connecting shaft (36) passes through the collar (37) and is connected to the processing table (2).

8. The fully biodegradable material molding and tableting equipment according to claim 7, characterized in that: The second support plate (33) is provided with a plurality of second connecting rods (38), one end of which passes through the processing table (2), and the processing table (2) and the second connecting rods (38) are in sliding engagement.

9. The fully biodegradable material molding and tableting equipment according to claim 1, characterized in that: The material guide (4) has a partition (18) inside, which divides the inside of the material guide (4) into a first channel (19) and a second channel (20). The first channel (19) is used to transport materials into the collection box (3), and the second channel (20) is connected to the dust collection hopper (17).

10. The fully biodegradable material molding and tableting equipment according to claim 9, characterized in that: The partition (18) is inclined and has several through holes (22). The guide (4) and the dust collection hopper (17) are detachably connected.