Material distributing device for producing BMC (bulk molding compound) material for plastic packaging

By designing a material separation device for BMC materials, the problems of irregular shape and uneven weight after material forming are solved, and regular cutting and uniform weight separation of materials are realized, and production efficiency is improved.

CN222819045UActive Publication Date: 2025-05-02ANHUI ZHIHE NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421635927.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-02
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

During extrusion molding, the existing BMC material separator has irregular surface shape and uneven weight of the material, which affects production efficiency.

Method used

A material separation device for the production of BMC materials for plastic sealing is designed, including a material separation platform, a driving detection structure, a cutting structure and a weighing structure. Move the BMC material by driving the detection structure, cut the structure and cut the material, weigh the structure and pour out the material that reaches a certain weight.

Benefits of technology

Regular shape cutting of BMC materials and uniform weight separation are achieved, improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production and distribution devices, and discloses a distribution device for producing BMC (bulk molding compound) materials for plastic packaging, which comprises a distribution platform, a driving detection structure is arranged on the upper side of the distribution platform, a cutting structure is arranged on the upper side of the distribution platform corresponding to the side edge of the driving structure, and a first movable cavity is arranged at the edge of the upper side of the distribution platform. According to the BMC material weighing device, BMC materials are placed above the material distribution platform, the BMC materials are moved through the driving detection structure, then the moving process of the BMC materials is controlled through the driving detection structure, the BMC materials are cut through the cutting structure, the cut BMC materials are moved to the weighing platform, the BMC materials are metered through the weighing structure, and the BMC materials are weighed through the weighing structure. And when the materials are accumulated to a certain weight, the BMC materials located above the first rotating shaft are poured out by rotating the weighing structure and the first rotating shaft, so that the BMC materials with a certain weight are obtained, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of production material dividing devices, in particular to a material dividing device for producing BMC materials for plastic packaging. Background Art

[0002] BMC material is a lump-shaped prepreg whose main raw materials are GF (chopped glass fiber), UP (unsaturated resin), MD (filler) and various additives that are fully mixed.

[0003] In existing technology, BMC material dividers typically use a hydraulic mechanism to extrude the material into cylindrical strips, which are then cut into desired weights using a cutting tool. Due to BMC's viscous nature, uneven density, and high levels of glass fiber, the resulting BMC material often has irregular shapes after a single extrusion. Consequently, the resulting material falls short of the desired weight, impacting production efficiency. Therefore, we propose a divider for the production of BMC materials for plastic encapsulation. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a material dividing device for producing BMC materials for plastic packaging.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a material dividing device for the production of BMC materials for plastic packaging, comprising a material dividing platform, a drive detection structure is provided on the upper side of the material dividing platform, a cutting structure is provided on the side of the upper side of the material dividing platform corresponding to the drive structure, a first movable cavity is opened at the upper edge position of the material dividing platform, a first rotating shaft is movably installed inside the first movable cavity, a weighing platform is provided on the first rotating shaft, a weighing structure is provided below the weighing platform, the weighing platform comprises a swinging plate fixedly connected to the side of the first rotating shaft, a movable plate is movably installed on the swinging plate, and the weighing structure comprises a weighing device movably arranged below the swinging plate.

[0006] Preferably, the drive detection structure includes two sliding blocks, which are movably mounted on the upper side of the material distribution platform. A first installation cavity is equidistantly provided on one side of the two sliding blocks corresponding to each other, and a rotating wheel is provided inside the first installation cavity.

[0007] Preferably, the sliding block is provided with a second mounting cavity at one end corresponding to the cutting structure, a swing column is movably installed inside the second mounting cavity, both ends of the swing column are fixedly connected with torsion springs, the end of the torsion spring away from the swing column is fixedly connected to the end face of the second mounting cavity, a swing block is fixedly connected to the side of the swing column, a third mounting cavity is provided at the end of the swing block away from the swing column, and a movable rotation counter is arranged inside the third mounting cavity.

[0008] Preferably, the cutting structure includes a mounting frame, which is fixedly connected to the upper side of the material distribution platform, and a punch is fixedly provided at an equal distance on the bottom side of the mounting frame, and a cutter is fixedly connected to the output end of the punch.

[0009] Preferably, a second movable cavity is opened on the upper side of the swing plate, the movable plate is movably installed inside the second movable cavity, a third movable cavity is opened equidistantly on the side of the second movable cavity, and a connecting plate is fixedly connected to the side of the movable plate corresponding to the position of the third movable cavity.

[0010] Preferably, the bottom side of the movable plate is symmetrically fixedly connected with a connecting block, the bottom side of the swing plate is fixedly connected with a telescopic rod at a position corresponding to the connecting block, the output end of the telescopic rod is fixedly connected to the side of the connecting block, and the upper side of the movable plate is fixedly connected with a baffle.

[0011] Preferably, the weighing structure includes a second rotating shaft, a fourth movable cavity is opened on the bottom side of the material distribution platform, the second rotating shaft is movably installed inside the fourth movable cavity, the side of the second rotating shaft is fixedly connected to the first connecting rod, the upper side of the first connecting rod is fixedly connected to the second connecting rod, and the weighing device is fixedly connected to the upper side of the second connecting rod.

[0012] Beneficial effects

[0013] The utility model provides a material dividing device for producing BMC materials for plastic packaging, which has the following beneficial effects:

[0014] (1) The material dividing device for producing BMC materials for plastic packaging places the BMC material on the top of the material dividing platform, moves the BMC material by driving the detection structure, and then controls the movement process of the BMC material by driving the detection structure. The BMC material is cut by the cutting structure, and the cut BMC material is moved to the weighing platform, and the BMC material is measured by the weighing structure. When the material accumulates to a certain weight, the BMC material above the first rotating shaft is poured out by rotating the weighing structure and the first rotating shaft to obtain a certain weight of BMC material, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can derive other implementation drawings based on the provided drawings without inventive effort.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons skilled in the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, provided they do not affect the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the partial structure of the mounting frame of the utility model;

[0019] Figure 3 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0020] Figure 4 It is a partial structural diagram of the sliding block of the utility model.

[0021] Legend:

[0022] 1. Material distribution platform; 211. Sliding block; 212. First mounting cavity; 213. Rotating wheel; 221. Second mounting cavity; 222. Swinging column; 223. Torsion spring; 224. Swinging block; 225. Third mounting cavity; 226. Rotation counter; 311. Mounting frame; 312. Punch; 313. Cutter; 411. First movable cavity; 412. First rotating shaft; 413. Swinging plate; 414. Second movable cavity; 415. Movable plate; 416. Third movable cavity; 417. Connecting plate; 418. Baffle; 421. Telescopic rod; 422. Connecting block; 511. Fourth movable cavity; 512. Second rotating shaft; 513. First connecting rod; 514. Second connecting rod; 515. Weighing device. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] like Figures 1-4As shown, a material dividing device for producing BMC materials for plastic packaging includes a material dividing platform 1. A driving detection structure is provided on the upper side of the material dividing platform 1. The driving detection structure includes two sliding blocks 211. The two sliding blocks 211 are movably installed on the upper side of the material dividing platform 1. A first installation cavity 212 is equidistantly provided on one side of the two sliding blocks 211 corresponding to each other. A rotating wheel 213 is provided inside the first installation cavity 212. The BMC material is placed between the two sliding blocks 211, and the two sliding blocks 211 are moved so that the rotating wheel 213 contacts the BMC material. The rotating wheel 213 is started, and the rotating wheel 213 drives the BMC material to move. A cutting structure is provided on the side of the upper side of the material dividing platform 1 corresponding to the driving structure. The cutting structure includes a mounting frame 311, which is fixedly connected to the upper side of the material distribution platform 1, and a punch 312 is fixedly arranged at an equal distance on the bottom side of the mounting frame 311. The output end of the punch 312 is fixedly connected to the cutter 313, and the punch 312 drives the cutter 313 to move downward, and the cutter 313 moves downward to cut the BMC material. A first movable cavity 411 is provided at the upper edge of the material distribution platform 1, and a first rotating shaft 412 is movably installed inside the first movable cavity 411. A weighing platform is provided on the first rotating shaft 412, and a weighing structure is provided below the weighing platform. The weighing structure includes a second rotating shaft 512, and a fourth movable cavity 511 is provided on the bottom side of the material distribution platform 1. The second rotating shaft 51 2 is movably mounted inside the fourth movable chamber 511, the side of the second rotating shaft 512 is fixedly connected to the first connecting rod 513, the upper side of the first connecting rod 513 is fixedly connected to the second connecting rod 514, the weighing device 515 is fixedly connected to the upper side of the second connecting rod 514, and the weight of the swing plate 413 is detected by the weighing device 515. When the weight of the BMC material on the swing plate 413 reaches a certain weight, the second rotating shaft 512 drives the first connecting rod 513 to rotate, the first connecting rod 513 drives the second connecting rod 514 to rotate, and the second connecting rod 514 drives the weighing device 515 to rotate, and the synchronous first rotating shaft 412 drives the swing plate 413 to rotate. The weighing platform includes a weighing device fixedly connected to the first rotating shaft 41 2 side of the swing plate 413, the swing plate 413 is movably mounted with a movable plate 415, the weighing structure includes a weighing device 515 movably arranged below the swing plate 413, the BMC material is placed above the material distribution platform 1, the BMC material is moved by the driving detection structure, and the movement process of the BMC material is controlled by the driving detection structure, the BMC material is cut by the cutting structure, and the cut BMC material is moved to the weighing platform, and the BMC material is measured by the weighing structure. When the material accumulates to a certain weight, the BMC material above the first rotating shaft 412 is poured out by rotating the weighing structure and the first rotating shaft 412 to obtain a certain weight of BMC material.

[0025] A second mounting cavity 221 is provided at one end of the sliding block 211 corresponding to the cutting structure, and a swing column 222 is movably installed inside the second mounting cavity 221. Both ends of the swing column 222 are fixedly connected to a torsion spring 223. The end of the torsion spring 223 away from the swing column 222 is fixedly connected to the end face of the second mounting cavity 221. A swing block 224 is fixedly connected to the side of the swing column 222. A third mounting cavity 225 is provided at the end of the swing block 224 away from the swing column 222. A movable rotation counter 226 is provided inside the third mounting cavity 225. When the BMC material moves, the swing block 224 carries the rotation counter 226 and is attached to the side of the BMC material. When the BMC material moves, the rotation counter 226 is driven to rotate. The moving distance of the BMC material is calculated by the rotation of the rotation counter 226 to control the cutting structure to cut the BMC material. A second movable cavity 414 is provided on the upper side of the swing plate 413. The movable plate 415 is movably installed inside the second movable cavity 414. A third movable cavity 416 is equidistantly provided on the side of the second movable cavity 414. A connecting plate 417 is fixedly connected to the side of the movable plate 415 corresponding to the position of the third movable cavity 416. The bottom side of the movable plate 415 is symmetrically fixedly connected to a connecting block 422. The bottom side of the swing plate 413 is fixedly connected to the position of the connecting block 422. The output end of the telescopic rod 421 is fixedly connected to the side of the connecting block 422. The upper side of the movable plate 415 is fixedly connected to a baffle 418.

[0026] The working principle of this utility model:

[0027] During use, the BMC material is placed above the material distribution platform 1, the BMC material is moved by driving the detection structure, and the movement process of the BMC material is controlled by the driving detection structure. The BMC material is cut by the cutting structure, and the cut BMC material is moved to the weighing platform. The BMC material is measured by the weighing structure, and the weight of the swing plate 413 is detected by the weighing device 515. When the weight of the BMC material on the swing plate 413 reaches a certain weight, the second rotating shaft 512 drives the first connecting rod 513 to rotate, the first connecting rod 513 drives the second connecting rod 514 to rotate, the second connecting rod 514 drives the weighing device 515 to rotate, and the first rotating shaft 412 synchronously drives the swing plate 413 to rotate to obtain a certain weight of BMC material.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A material distribution device for producing BMC materials for plastic packaging, comprising a material distribution platform (1), characterized in that: A driving detection structure is arranged on the upper side of the material distribution platform (1); a cutting structure is arranged on the side of the upper side of the material distribution platform (1) corresponding to the driving structure; a first movable cavity (411) is provided at the upper edge of the material distribution platform (1); a first rotating shaft (412) is movably mounted inside the first movable cavity (411); a weighing platform is arranged on the first rotating shaft (412); a weighing structure is arranged below the weighing platform; the weighing platform comprises a swing plate (413) fixedly connected to the side of the first rotating shaft (412); a movable plate (415) is movably mounted on the swing plate (413); and the weighing structure comprises a weighing device (515) movably arranged below the swing plate (413).

2. The material dividing device for producing BMC material for plastic packaging according to claim 1, characterized in that: The drive detection structure comprises two sliding blocks (211), the two sliding blocks (211) being movably mounted on the upper side of the material distribution platform (1), and first installation cavities (212) being equidistantly provided on mutually corresponding sides of the two sliding blocks (211), and a rotating wheel (213) being arranged inside the first installation cavity (212).

3. The material dividing device for producing BMC material for plastic packaging according to claim 2, characterized in that: A second installation cavity (221) is provided at one end of the sliding block (211) corresponding to the cutting structure, a swing column (222) is movably installed inside the second installation cavity (221), both ends of the swing column (222) are fixedly connected to torsion springs (223), one end of the torsion spring (223) away from the swing column (222) is fixedly connected to the end surface of the second installation cavity (221), a swing block (224) is fixedly connected to the side of the swing column (222), a third installation cavity (225) is provided at one end of the swing block (224) away from the swing column (222), and a movable rotation counter (226) is arranged inside the third installation cavity (225).

4. The material dividing device for producing BMC material for plastic packaging according to claim 1, characterized in that: The cutting structure comprises a mounting frame (311), the mounting frame (311) being fixedly connected to the upper side of the material distribution platform (1), punches (312) being fixedly arranged at equal intervals on the bottom side of the mounting frame (311), and a cutter (313) being fixedly connected to the output end of the punch (312).

5. The material dividing device for producing BMC material for plastic packaging according to claim 1, characterized in that: A second movable cavity (414) is provided on the upper side of the swing plate (413); a movable plate (415) is movably mounted inside the second movable cavity (414); third movable cavities (416) are equidistantly provided on the side of the second movable cavity (414); and a connecting plate (417) is fixedly connected to the side of the movable plate (415) at a position corresponding to the third movable cavity (416).

6. The material dividing device for producing BMC material for plastic packaging according to claim 5, characterized in that: The bottom side of the movable plate (415) is symmetrically fixedly connected to a connecting block (422); the bottom side of the swing plate (413) is fixedly connected to a telescopic rod (421) at a position corresponding to the connecting block (422); the output end of the telescopic rod (421) is fixedly connected to a side surface of the connecting block (422); and the upper side of the movable plate (415) is fixedly connected to a baffle (418).

7. The material dividing device for producing BMC material for plastic packaging according to claim 5, characterized in that: The weighing structure comprises a second rotating shaft (512), a fourth movable cavity (511) is provided on the bottom side of the material distribution platform (1), the second rotating shaft (512) is movably mounted inside the fourth movable cavity (511), a first connecting rod (513) is fixedly connected to the side of the second rotating shaft (512), a second connecting rod (514) is fixedly connected to the upper side of the first connecting rod (513), and a weighing device (515) is fixedly connected to the upper side of the second connecting rod (514).