Feeding mechanism for PVDF heat preservation shell production

By designing the feeding mechanism for the production of PVDF insulation shells, the automatic turning and loading of materials is achieved by using the drive motor and the feeding device, the bridge building phenomenon caused by material adhesion is solved, and the material fluidity and loading efficiency are improved.

CN223060178UActive Publication Date: 2025-07-04SHANGHAI SYLOLINK MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202421856562.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-04
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing PVDF insulation shell production equipment does not have the function of automatically turning animal materials when loading, resulting in the adhesion between the material particles to form a block, resulting in the phenomenon of bridge formation in the hopper, affecting the flow of materials and smooth loading.

Method used

A feeding mechanism for the production of PVDF insulation shells is designed, including a feeding hopper, a feeding pipe, a feeding box, a feeding device and a support assembly. The transmission gear and transmission rod are driven by the drive motor to turn and load materials, and the material is turned and conveyed by the flipped parts and spiral blades.

Benefits of technology

It effectively solves the problem of bridge building caused by block adhesion of materials, ensures smooth flow and loading of materials, and improves production efficiency and equipment automation level.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding mechanism for PVDF thermal insulation shell production, which comprises a processing device and a feeding hopper, a feeding pipeline is arranged on the rear side of the feeding hopper, a feeding device is arranged in an inner cavity of the feeding pipeline, a feeding box is arranged on one side, far away from the processing device, of the feeding pipeline, a material turning device is arranged at the bottom of the feeding box, and a discharging device is arranged on the other side of the feeding box. A supporting assembly is arranged at the bottom of the feeding box, two limiting plates are arranged in an inner cavity of the feeding box, a fixing plate is arranged at the bottom of the rear side of the machining equipment, and a first supporting plate and a second supporting plate are arranged at the top of the fixing plate. Through cooperative use of the feeding box, the feeding pipeline, the supporting assembly, the feeding device and the material overturning device, the problems that when existing processing equipment is used for feeding, the function of automatically overturning materials during feeding is not achieved, the materials possibly form blocks due to mutual adhesion among particles, the bridging phenomenon is formed in a hopper, and the material overturning effect is affected are solved. And the flowing and smooth feeding of the materials are influenced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PVDF thermal insulation shell production, and particularly relates to a feeding mechanism for PVDF thermal insulation shell production. Background Art

[0002] The PVDF thermal insulation shell production equipment is a high-efficiency machine specifically used for producing the shells of polyvinylidene fluoride (PVDF) thermal insulation materials. This equipment integrates advanced automation technologies and can ensure the uniform plasticization and molding of PVDF materials through precise temperature control and pressure regulation. It usually includes an extruder, a die, a cooling system, as well as cutting and collecting devices, aiming to achieve a continuous and efficient production process. Such equipment not only improves production efficiency but also ensures product consistency and quality, and is widely used in the insulation requirements in fields such as construction, pipelines, and solar energy. The problem existing in the prior art is that when the existing processing equipment feeds materials, it does not have the function of automatically turning the materials during feeding. The materials may form lumps due to the mutual adhesion between particles, resulting in a bridging phenomenon in the hopper, which affects the flow of materials and smooth feeding. Summary of the Utility Model

[0003] Aiming at the problems existing in the prior art, the utility model provides a feeding mechanism for PVDF thermal insulation shell production, which has the advantage of turning the materials while feeding the materials, and solves the problem that when the existing processing equipment feeds materials, it does not have the function of automatically turning the materials during feeding. The materials may form lumps due to the mutual adhesion between particles, resulting in a bridging phenomenon in the hopper, which affects the flow of materials and smooth feeding.

[0004] The utility model is realized as follows. A feeding mechanism for PVDF thermal insulation shell production includes a processing equipment and a feed hopper, and is characterized in that: a feeding pipeline is arranged at the rear side of the feed hopper; a feeding device is arranged in the inner cavity of the feeding pipeline; a feed box is arranged at the side of the feeding pipeline far away from the processing equipment; a material turning device matched with the feeding device is arranged at the bottom of the feed box; support components matched with the material turning device are arranged at the four corners of the bottom of the feed box; two limiting plates matched with the material turning device are arranged at the top of the inner cavity of the feed box; a fixing plate matched with the feeding device is arranged at the bottom of the rear side of the processing equipment; two first support plates and two second support plates are respectively arranged at the left and right sides of the top of the fixing plate.

[0005] Preferably, on one side of the feeding pipeline close to the processing equipment, it is fixedly connected to the processing equipment; on one side of the feeding box close to the feeding pipeline, it is fixedly connected to the feeding pipeline; the front side and the rear side of the limiting plate are both fixedly connected to the inner wall of the feeding box; on one side of the fixing plate close to the processing equipment, it is fixedly connected to the processing equipment; the bottoms of the first support plate and the second support plate are both fixedly connected to the fixing plate; on the top of the first support plate close to the feeding pipeline side, it is fixedly connected to the feeding pipeline; on the top of the second support plate close to the feeding box side, it is fixedly connected to the feeding box.

[0006] Preferably, the feeding device includes a driving motor. The output end of the driving motor is fixedly connected with a first transmission gear. A transmission rod is arranged on the top of the first transmission gear. A feeding spiral blade is sleeved on the surface of the transmission rod.

[0007] Preferably, the material turning device includes a transmission tooth ring. A limiting groove is opened at the bottom of the transmission tooth ring. Four second transmission gears are evenly distributed in the inner cavity of the transmission tooth ring. A transmission column is arranged on the top of the second transmission gear. A material turning piece is sleeved on the surface of the transmission column.

[0008] Preferably, the support assembly includes a first support column. A connecting plate is arranged at the bottom of the first support column. On one side of the top of the connecting plate far from the first support column, a second support column is arranged.

[0009] Preferably, the bottom of the driving motor is fixedly connected to the fixing plate. The bottom of the transmission rod is fixedly connected to the first transmission gear. The top of the transmission rod penetrates through the feeding pipeline and extends into the inner cavity of the feeding pipeline and is rotationally connected to the inner wall of the feeding pipeline through a rotating shaft. The feeding spiral blade is fixedly connected to the transmission rod.

[0010] Preferably, the transmission tooth ring meshes with the first transmission gear. The second transmission gear meshes with the transmission tooth ring. The bottom of the transmission column is fixedly connected to the second transmission gear. The top of the transmission column penetrates through the feeding box and extends into the inner cavity of the feeding box and is rotationally connected to the limiting plate through a rotating shaft. The material turning piece is fixedly connected to the transmission column.

[0011] Preferably, the top of the first support column is fixedly connected to the feeding box. On one side of the top of the connecting plate close to the first support column, it is fixedly connected to the first support column. The bottom of the second support column is fixedly connected to the connecting plate. The top of the second support column penetrates through the limiting groove and extends into the inner cavity of the limiting groove and contacts the inner wall of the limiting groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By using the feeding box, feeding pipeline, support assembly, feeding device and material turning device in cooperation, the utility model solves the problem that existing processing equipment does not have the function of automatically turning materials during feeding. The materials may form lumps due to the mutual adhesion between particles, resulting in bridging in the hopper, affecting the flow of materials and smooth feeding.

[0014] 2. By setting the feeding pipeline, the feeding hopper can be fed. By setting the feeding box, the materials can be accommodated. By setting the limiting plate, the transmission column can be limited. By setting the fixing plate, the first support plate and the second support plate, the feeding box and the feeding pipeline can be fixed.

[0015] 3. By setting the feeding device, the materials can be fed, which is convenient for the user to use the materials.

[0016] 4. By setting the material turning device, the materials can be turned, which is convenient for the user to use the materials.

[0017] 5. By setting the support assembly, the material turning device can be supported, which is convenient for the user to use the material turning device.

[0018] 6. By setting the driving motor, the first transmission gear can be driven to rotate. By setting the first transmission gear, the transmission rod and the transmission gear ring can be driven to rotate. By setting the transmission rod, the spiral blade can be driven to rotate. By setting the spiral blade, the materials can be fed.

[0019] 7. By setting the transmission gear ring, the second transmission gear can be driven to rotate. By setting the second transmission gear, the transmission column can be driven to rotate. By setting the transmission column, the turning part can be driven to rotate. By setting the turning part, the materials can be turned.

[0020] 8. By setting the first support column, the connecting plate can be supported. By setting the connecting plate, the second support column can be supported. By setting the second support column and the limiting groove, the transmission gear ring can be supported and limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the overall three-dimensional structure schematic diagram provided by the embodiment of the utility model;

[0022] Figure 2 is the partial three-dimensional structure schematic diagram provided by the embodiment of the utility model;

[0023] Figure 3 is provided by the embodiment of the utility model Figure 2Schematic diagram of the enlarged three-dimensional structure at position A;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the feeding device provided by an embodiment of the present utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the material turning device provided by an embodiment of the present utility model;

[0026] Figure 6 It is a schematic diagram of the three-dimensional structure of the support assembly provided by an embodiment of the present utility model.

[0027] In the figure: 1, processing equipment; 2, feed hopper; 3, feeding pipeline; 4, feeding device; 5, feed box; 6, material turning device; 7, support assembly; 8, limit plate; 9, fixing plate; 10, first support plate; 11, second support plate; 401, drive motor; 402, first transmission gear; 403, transmission rod; 404, feeding spiral blade; 601, transmission tooth ring; 602, limit groove; 603, second transmission gear; 604, transmission column; 605, material turning part; 701, first support column; 702, connecting plate; 703, second support column. Detailed implementation manners

[0028] In order to further understand the inventive content, features and effects of the present utility model, the following embodiments are cited and described in detail in conjunction with the accompanying drawings.

[0029] The structure of the present utility model will be described in detail below with reference to the accompanying drawings.

[0030] As Figures 1 to 6 shown, a feeding mechanism for the production of PVDF thermal insulation shells provided by an embodiment of the present utility model includes processing equipment 1 and a feed hopper 2, and is characterized in that: a feeding pipeline 3 is arranged at the rear side of the feed hopper 2, a feeding device 4 is arranged in the inner cavity of the feeding pipeline 3, a feed box 5 is arranged on the side of the feeding pipeline 3 away from the processing equipment 1, a material turning device 6 cooperating with the feeding device 4 is arranged at the bottom of the feed box 5, support assemblies 7 cooperating with the material turning device 6 are arranged at the four corners of the bottom of the feed box 5, two limit plates 8 cooperating with the material turning device 6 are arranged at the top of the inner cavity of the feed box 5, a fixing plate 9 cooperating with the feeding device 3 is arranged at the bottom of the rear side of the processing equipment 1, and two first support plates 10 and two second support plates 11 are respectively arranged on the left side and the right side of the top of the fixing plate 9.

[0031] Refer to Figures 1 to 6, one side of the feeding pipeline 3 close to the processing equipment 1 is fixedly connected to the processing equipment 1, one side of the feeding box 4 close to the feeding pipeline 3 is fixedly connected to the feeding pipeline 3, the front side and the rear side of the limiting plate 8 are both fixedly connected to the inner wall of the feeding box 4, one side of the fixing plate 9 close to the processing equipment 1 is fixedly connected to the processing equipment 1, the bottoms of the first support plate 10 and the second support plate 11 are both fixedly connected to the fixing plate 9, the top of the first support plate 10 on the side close to the feeding pipeline 3 is fixedly connected to the feeding pipeline 3, and the top of the second support plate 11 on the side close to the feeding box 4 is fixedly connected to the feeding box 4.

[0032] Adopting the above solution: By setting the feeding pipeline 3, the feeding hopper can be fed; by setting the feeding box 4, the material can be accommodated; by setting the limiting plate 8, the transmission column 604 can be limited; by setting the fixing plate 9, the first support plate 10 and the second support plate 11, the feeding box and the feeding pipeline can be fixed.

[0033] Reference Figures 1 to 6 , the feeding device 4 includes a driving motor 401, the output end of the driving motor 401 is fixedly connected with a first transmission gear 402, a transmission rod 403 is arranged on the top of the first transmission gear 402, and a feeding spiral blade 404 is sleeved on the surface of the transmission rod 403.

[0034] Adopting the above solution: By setting the feeding device 4, the material can be fed, which is convenient for the user to use the material.

[0035] Reference Figures 1 to 6 , the material turning device 6 includes a transmission gear ring 601, a limiting groove 602 is opened at the bottom of the transmission gear ring 601, four second transmission gears 603 are evenly distributed in the inner cavity of the transmission gear ring 601, a transmission column 604 is arranged on the top of the second transmission gear 603, and a material turning part 605 is sleeved on the surface of the transmission column 604.

[0036] Adopting the above solution: By setting the material turning device 6, the material can be turned, which is convenient for the user to use the material.

[0037] Reference Figures 1 to 6 , the support assembly 7 includes a first support column 701, a connecting plate 702 is arranged at the bottom of the first support column 701, and a second support column 703 is arranged on the side of the top of the connecting plate 702 away from the first support column 701.

[0038] Adopting the above solution: By setting the support assembly 7, the material turning device 6 can be supported, which is convenient for the user to use the material turning device 6.

[0039] Reference Figures 1 to 6, the bottom of the driving motor 401 is fixedly connected to the fixing plate 9, the bottom of the transmission rod 403 is fixedly connected to the first transmission gear 402, the top of the transmission rod 403 penetrates through the feeding pipe 3 and extends into the inner cavity of the feeding pipe 3 and is rotatably connected to the inner wall of the feeding pipe 3 through a rotating shaft, and the feeding spiral blade 404 is fixedly connected to the transmission rod 403.

[0040] With the above scheme: by setting the driving motor 401, the first transmission gear 402 can be driven to rotate. By setting the first transmission gear 402, the transmission rod 403 and the transmission gear ring 601 can be driven to rotate. By setting the transmission rod 403, the spiral blade can be driven to rotate. By setting the spiral blade, the material can be fed.

[0041] Reference Figures 1 to 6 , the transmission gear ring 601 meshes with the first transmission gear 402, the second transmission gear 603 meshes with the transmission gear ring 601, the bottom of the transmission column 604 is fixedly connected to the second transmission gear 603, the top of the transmission column 604 penetrates through the feeding box 4 and extends into the inner cavity of the feeding box 4 and is rotatably connected to the limiting plate 8 through a rotating shaft, and the turning part 605 is fixedly connected to the transmission column 604.

[0042] With the above scheme: by setting the transmission gear ring 601, the second transmission gear 603 can be driven to rotate. By setting the second transmission gear 603, the transmission column 604 can be driven to rotate. By setting the transmission column 604, the turning part 605 can be driven to rotate. By setting the turning part 605, the material can be turned.

[0043] Reference Figures 1 to 6 , the top of the first support column 701 is fixedly connected to the feeding box 4, one side of the top of the connecting plate 702 close to the first support column 701 is fixedly connected to the first support column 701, the bottom of the second support column 703 is fixedly connected to the connecting plate 702, and the top of the second support column 703 passes through the limiting groove 602 and extends into the inner cavity of the limiting groove 602 and contacts the inner wall of the limiting groove 602.

[0044] With the above scheme: by setting the first support column 701, the connecting plate 702 can be supported. By setting the connecting plate 702, the second support column 703 can be supported. By setting the second support column 703 and the limiting groove 602, the transmission gear ring 601 can be supported and limited.

[0045] The working principle of the present utility model:

[0046] During use, start the drive motor 401, place the material in the inner cavity of the feed box 4. The drive motor 401 drives the first transmission gear 402 and the transmission rod 403 to rotate synchronously. At the same time, the first transmission gear 402 drives the transmission gear ring 601 to rotate on the surface of the second support column 703, and the transmission rod 403 drives the spiral blade to rotate, so that the material in the feed box 4 enters the feed hopper 2 through the feeding pipeline 3. At the same time, the transmission gear ring 601 drives the second transmission gear 603 to rotate, and the second transmission gear 603 drives the transmission column 604 and the material turning member 605 to rotate synchronously, so that the material turning member 605 turns the material in the inner cavity of the feed box 4 to complete the work.

[0047] In summary, for the feeding mechanism used in the production of the PVDF thermal insulation shell, through the combined use of the feed box 4, the feeding pipeline 3, the support assembly 6, the feeding device 3 and the material turning device 6, it solves the problem that the existing processing equipment does not have the function of automatically turning the material during feeding. The material may form lumps due to the mutual adhesion between particles, resulting in a bridging phenomenon in the hopper, affecting the flow of the material and the smooth feeding.

[0048] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0049] Although the embodiments of the present invention 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 invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding mechanism for the production of a PVDF heat preservation shell, comprising a processing device (1) and a feed hopper (2), characterized in that: A feeding hopper (2) is provided with a feeding pipeline (3) at the rear side. An inner cavity of the feeding pipeline (3) is provided with a feeding device (4). A feeding box (5) is provided at a side of the feeding pipeline (3) away from a processing device (1). A turning device (6) cooperating with the feeding device (4) is provided at the bottom of the feeding box (5). Supporting components (7) cooperating with the turning device (6) are respectively provided at four corners of the bottom of the feeding box (5). Two limiting plates (8) cooperating with the turning device (6) are provided at the top of an inner cavity of the feeding box (5). A fixing plate (9) cooperating with the feeding device (4) is provided at the bottom of the rear side of the processing device (1). Two first supporting plates (10) and two second supporting plates (11) are respectively provided at the left side and the right side of the top of the fixing plate (9).

2. The feeding mechanism for the production of a PVDF thermal insulation shell according to claim 1, characterized in that: One side of the feeding pipeline (3) close to the processing device (1) is fixedly connected with the processing device (1). One side of the feeding box (5) close to the feeding pipeline (3) is fixedly connected with the feeding pipeline (3). Front and rear sides of the limiting plate (8) are fixedly connected with an inner wall of the feeding box (5). One side of the fixing plate (9) close to the processing device (1) is fixedly connected with the processing device (1). Bottoms of the first supporting plate (10) and the second supporting plate (11) are fixedly connected with the fixing plate (9). The top of one side of the first supporting plate (10) close to the feeding pipeline (3) is fixedly connected with the feeding pipeline (3). The top of one side of the second supporting plate (11) close to the feeding box (5) is fixedly connected with the feeding box (5).

3. The feeding mechanism for the production of a PVDF thermal insulation shell according to claim 1, characterized in that: The feeding device (4) includes a driving motor (401). An output end of the driving motor (401) is fixedly connected with a first transmission gear (402). A transmission rod (403) is arranged at the top of the first transmission gear (402). A feeding spiral blade (404) is sleeved on a surface of the transmission rod (403).

4. The feeding mechanism for the production of a PVDF thermal insulation shell according to claim 1, characterized in that: The turning device (6) includes a transmission tooth ring (601). A limiting groove (602) is formed at the bottom of the transmission tooth ring (601). Four second transmission gears (603) are evenly distributed in an inner cavity of the transmission tooth ring (601). A transmission column (604) is arranged at the top of the second transmission gear (603). A turning part (605) is sleeved on a surface of the transmission column (604).

5. The feeding mechanism for the production of a PVDF thermal insulation shell according to claim 1, characterized in that: The supporting component (7) includes a first supporting column (701). A connecting plate (702) is arranged at the bottom of the first supporting column (701). A second supporting column (703) is arranged at a side of the top of the connecting plate (702) away from the first supporting column (701).

6. The feeding mechanism for the production of PVDF thermal insulation shells according to claim 3, characterized in that: The bottom of the driving motor (401) is fixedly connected with the fixing plate (9). The bottom of the transmission rod (403) is fixedly connected with the first transmission gear (402). The top of the transmission rod (403) penetrates through the feeding pipeline (3) and extends into the inner cavity of the feeding pipeline (3) and is rotationally connected with an inner wall of the feeding pipeline (3) through a rotating shaft. The feeding spiral blade (404) is fixedly connected with the transmission rod (403).

7. The feeding mechanism for the production of PVDF thermal insulation shells according to claim 4, characterized in that: The transmission gear ring (601) meshes with the first transmission gear (402), the second transmission gear (603) meshes with the transmission gear ring (601), the bottom of the transmission column (604) is fixedly connected to the second transmission gear (603), the top of the transmission column (604) penetrates through the feeding box (5) and extends into the inner cavity of the feeding box (5) and is rotatably connected to the limiting plate (8) through a rotating shaft, and the material turning member (605) is fixedly connected to the transmission column (604).

8. The feeding mechanism for the production of PVDF thermal insulation shells according to claim 5, characterized in that: The top of the first support column (701) is fixedly connected to the feeding box (5), one side of the top of the connecting plate (702) close to the first support column (701) is fixedly connected to the first support column (701), the bottom of the second support column (703) is fixedly connected to the connecting plate (702), the top of the second support column (703) passes through the limiting groove (602) and extends into the inner cavity of the limiting groove (602) and contacts the inner wall of the limiting groove (602).