Raw material resin grinding device

By designing a multi-blade grinding device driven by a support frame and transmission unit, the problem of low production efficiency caused by repeated washing of resin raw materials was solved, and efficient grinding of various raw materials and improvement of production efficiency were achieved.

CN223834865UActive Publication Date: 2026-01-27浙江东大树脂科技股份有限公司
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Patent Information

Application Number
CN202520281803.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-27
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing resin raw material grinding mills require multiple cleaning cycles, resulting in low production efficiency and an inability to efficiently process various raw materials.

Method used

A raw material resin grinding device was designed, which uses a support frame to support multiple sets of housings. The housings are equipped with a transmission unit and blades. The transmission unit drives the rotating rod to rotate for grinding. The multiple sets of blades cut and collect the ground raw material, reducing the cleaning frequency and improving efficiency.

Benefits of technology

It enables simultaneous grinding of multiple raw materials, reduces the frequency of cleaning, improves resin production efficiency, and is suitable for high-efficiency processing of large batches of resin raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a raw material resin grinding device, which comprises a support frame, a grinding wheel, a grinding wheel and a grinding wheel, the support frame comprises a mounting plate, and mounting holes are formed in the mounting plate in a linear array manner; the shell is arranged in the mounting hole, a cover plate is connected to the shell in a clamped mode, and a transmission unit and a discharging hopper are sequentially arranged on the cover plate; the collecting unit is arranged on the shell and is positioned below the blanking hopper; and a rotating rod. According to the raw material resin grinding device, the supporting frame is used for supporting the multiple sets of shells, the more the shells are, the more the types of raw materials ground at a time are, then the cleaning frequency is reduced, the grinding efficiency is improved, during grinding, all the raw materials are poured into the discharging hopper, the rotating rod is controlled to rotate through the transmission unit, and the grinding efficiency is improved. The blade is positioned in the collecting unit for cutting and grinding, and the ground raw materials are stored in the collecting unit, so that the development of subsequent procedures is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of resin processing technology, and more specifically to a raw material resin grinding device. Background Technology

[0002] Resin is a plastic polymer compound that is generally stored in a semi-solid or solid state, and is widely used in plastics, adhesives, and packaging materials.

[0003] Before resin production, raw materials (monomers, initiators, catalysts, etc.) need to be prepared and poured into a mixing tank. The mixing tank is heated to melt the raw materials under the action of high temperature, and then the raw materials are fully mixed by the action of a stirrer.

[0004] To improve the quality of resin mixing, it is necessary to weigh and grind the resin raw materials before preparation. However, existing grinding machines can only grind one type of raw material at a time. After grinding, the machine needs to be cleaned before the next raw material can be processed. Since the grinding machine needs to be disassembled for cleaning, the resin raw material preparation process takes longer, which in turn affects the resin production efficiency. Utility Model Content

[0005] The purpose of this invention is to address the aforementioned problems in existing technologies and to solve the problem that resin raw materials require multiple grinding processes, during which cleaning the grinding machine and other intermediate steps severely affect the resin production efficiency.

[0006] To achieve the above objectives, this utility model can be implemented through the following technical solution: a raw material resin grinding device, comprising:

[0007] A support frame, the support frame including a mounting plate, the mounting plate having mounting holes arranged in a linear array;

[0008] The housing is disposed within the mounting hole, and a cover plate is snapped onto the housing. A transmission unit and a hopper are sequentially disposed on the cover plate.

[0009] A collection unit is disposed on the housing and located below the hopper;

[0010] A rotating rod, one end of which engages with the transmission unit, and the other end of which is provided with a blade located within the collecting unit.

[0011] In this embodiment of the utility model, the collection unit includes a base plate, a grinding cylinder, and a collection container snapped onto the grinding cylinder, wherein the grinding cylinder is fixed to the base plate;

[0012] A sieve plate is provided between the grinding cylinder and the collecting tank, and the blade is provided with a cutting part that fits into the sieve plate.

[0013] In this embodiment of the utility model, at least three sets of blades are provided, and the blades are evenly distributed inside the grinding cylinder.

[0014] In this embodiment of the utility model, a feeding plate is provided on the housing, and a driving wheel and a driven wheel are rotatably connected to the feeding plate in sequence. A second synchronous belt is provided between the driving wheel and the driven wheel, and the driving wheel cooperates with the transmission unit through the rotating rod.

[0015] The feeding plate is clamped to a fixed plate located directly below the feeding hopper. The driven wheel is provided with a turntable aligned with the fixed plate. Both the turntable and the fixed plate have fan-shaped feeding ports.

[0016] In this embodiment of the utility model, a locking rod that engages with the drive wheel is slidably disposed on the feeding plate, a spring is disposed between the locking rod and the feeding plate, and a top ring that pushes against the locking rod is disposed on the rotating rod.

[0017] In this embodiment of the invention, the number of teeth on the driving wheel is less than the number of teeth on the driven wheel.

[0018] In this embodiment of the utility model, the transmission unit includes a bracket and a motor mounted on the bracket, and a coupling is provided between the output shaft of the motor and the rotating rod;

[0019] The cover plate is provided with a transmission wheel that cooperates with the rotating rod, and the transmission wheel is provided with a first synchronous belt.

[0020] In this embodiment of the utility model, the support frame includes a side plate and a support rod that cooperates with the side plate, and the support rod is located between the mounting plate and the housing.

[0021] In this embodiment of the utility model, the housing is provided with at least three sets.

[0022] In this embodiment of the utility model, a stirring chamber is provided inside the shell, an inclined portion is provided inside the stirring chamber, and the hopper is located directly above the inclined portion.

[0023] Compared with the prior art, the advantages of this application are: the use of a support frame to support multiple sets of shells, the more shells there are, the more types of raw materials can be ground at one time, thereby reducing the cleaning frequency and improving the grinding efficiency. During grinding, each raw material is poured into the feeding hopper, and the rotating rod is controlled by the transmission unit to rotate, so that the blade is located in the collection unit for cutting and grinding, and the ground raw material is stored in the collection unit for subsequent processes. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure;

[0025] Figure 2 This is a schematic diagram of the internal parts structure of a partial cross-section of the shell;

[0026] Figure 3 This is an exploded view of the parts on the transmission unit and the blanking plate;

[0027] Figure 4 This is a schematic diagram of the exploded structure of the parts in the collection unit;

[0028] Figure 5 This is a schematic diagram of the overall rear structure;

[0029] Figure 6 This is a half-section plan view of a single stirring shell.

[0030] Explanation of reference numerals in the attached figures:

[0031] 1. Shell; 11. Mixing chamber; 12. Inclined part; 13. Cover plate; 14. Feed hopper; 2. Collection unit; 21. Grinding cylinder; 22. Collection tank; 23. Screen plate; 24. Bearing; 25. Sealing cover; 26. Base plate; 3. Support frame; 31. Side plate; 32. Support rod; 33. Mounting plate; 331. Mounting hole; 4. Transmission unit; 41. Motor; 411. Coupling; 42. Bracket; 43. Transmission wheel; 44. First synchronous belt; 45. Tensioning rod; 5. Feed plate; 51. Drive wheel; 52. Second synchronous belt; 53. Driven wheel; 54. Turntable; 541. Fan-shaped feed port; 55. Fixed plate; 56. Top ring; 57. Locking rod; 58. Spring; 6. Rotating rod; 7. Blade; 71. Cutting part. Detailed Implementation

[0032] The following are specific embodiments of the present invention, and the technical solution of the present invention will be further described in conjunction with the accompanying drawings.

[0033] like Figure 1-6 As shown, a raw material resin grinding apparatus includes:

[0034] Support frame 3, the support frame 3 includes mounting plate 33, the mounting plate 33 has mounting holes 331 arranged in a linear array on the mounting plate 33;

[0035] The housing 1 is disposed in the mounting hole 331, and a cover plate 13 is snapped onto the housing 1. A transmission unit 4 and a hopper 14 are sequentially disposed on the cover plate 13.

[0036] Collection unit 2 is disposed on housing 1 and located below hopper 14;

[0037] Rotating rod 6, one end of which is engaged with transmission unit 4, and the other end of which is provided with blade 7 located in collection unit 2.

[0038] Specifically, the support frame 3 is used to support the housing 1 and various components disposed on the housing 1. The mounting plate 33 has mounting holes 331 arranged in a linear array, specifically formed by... Figure 5 As shown, multiple sets of mounting holes 331 are evenly distributed from right to left. The number of mounting holes 331 corresponds to the number of housings 1. The more mounting holes 331 there are, the more housings 1 there are on the support frame 3, and the more types of raw materials can be ground at one time. Furthermore, during grinding, various raw materials are poured into the corresponding feeding hoppers 14. Under the action of gravity, the raw materials will fall into the housings 1 along the inclined wall of the feeding hoppers 14. At this time, the transmission unit 4 drives the rotating rod 6 and the blades 7 on the rotating rod 6 to rotate, thereby grinding the raw materials and storing the ground raw materials in the collection unit 2. This device is suitable for grinding large quantities of resin raw materials.

[0039] As a further embodiment of this utility model, the collection unit 2 includes a base plate 26, a grinding cylinder 21, and a collection tank 22 that is snapped onto the grinding cylinder 21. The grinding cylinder 21 is fixed on the base plate 26, and a sieve plate 23 is provided between the grinding cylinder 21 and the collection tank 22. The blade 7 is provided with a cutting part 71 that fits against the sieve plate 23. The base plate 26 is provided with a discharge slope that cooperates with the inclined part 12. When the raw material in the hopper 14 falls, the raw material will enter the grinding cylinder 21 along the discharge slope. At this time, the rotating rod 6 drives the blade 7 to rotate to grind the raw material in the grinding cylinder 21. When the volume of the raw material is smaller than the circular hole of the sieve plate 23, it will flow into the collection tank 22. Furthermore, during the grinding process, the rotation of the blade 7 will push and cut the raw material attached to the sieve plate 23, reducing the accumulation of raw material on the sieve plate 23 and improving the grinding efficiency. The cutting part 71 is triangular, and one side of the triangle abuts against the upper surface of the sieve plate 23.

[0040] As a further embodiment of this utility model, at least three sets of blades 7 are provided, and the blades 7 are evenly distributed inside the grinding cylinder 21. During the rotation of the blades 7, the bottommost blade 7 on the rotating rod 6 will push the raw material upward, thereby grinding it through the upper blades 7, thereby improving the grinding efficiency and effect. The sieve plate 23 is snapped onto the grinding cylinder 21, and a bearing 24 that engages with the rotating rod 6 is provided at its axis. A sealing cover 25 is provided on the bearing 24 to prevent the powder from contacting the bearing 24.

[0041] As a further embodiment of this utility model, a feeding plate 5 is provided on the housing 1. A driving wheel 51 and a driven wheel 53 are rotatably connected to the feeding plate 5 in sequence. A second synchronous belt 52 is provided between the driving wheel 51 and the driven wheel 53. The driving wheel 51 cooperates with the transmission unit 4 through the rotating rod 6. The feeding plate 5 is clamped to a fixed disk 55 located directly below the feeding hopper 14. A turntable 54 aligned with the fixed disk 55 is provided on the driven wheel 53. Both the turntable 54 and the fixed disk 55 have fan-shaped feeding ports 541. When the transmission unit 4 drives the rotating rod 6 to rotate, the rotating rod 6 is linked to the driving wheel 51 to rotate. Then, the driven wheel 53 and the turntable 54 are rotated through the second synchronous belt 52, so that the fan-shaped feeding port 541 of the fixed disk 55 and the feeding port of the turntable 54 intermittently overlap. The overlapping state is for feeding, so as to feed evenly and prevent the raw material from being over-fed and accumulating in the housing 1, affecting the grinding effect.

[0042] As a further embodiment of this utility model, a locking rod 57 that engages with the drive wheel 51 is slidably provided on the feed plate 5. A spring 58 is provided between the locking rod 57 and the feed plate 5. A top ring 56 that pushes against the locking rod 57 is provided on the rotating rod 6. When the locking rod 57 is inserted into the drive wheel 51 and engages with the bearing 24 of the screen plate 23, the top ring 56 on the rotating rod 6 will push the locking rod 57 to slide down along the feed plate 5 and engage with the drive wheel 51, so that the rotating rod 6 and the drive wheel 51 can play a linkage effect. The spring 58 pushes against the locking rod 57, which facilitates the separation of the locking rod 57 from the drive wheel 51. The spring 58 does not restrict the rotation of the locking rod 57.

[0043] As a further embodiment provided by this utility model, the number of teeth of the driving wheel 51 is less than the number of teeth of the driven wheel 53, thereby slowing down the feeding speed, allowing the blade 7 to grind more thoroughly, and reducing the problem of raw material accumulating in the housing 1.

[0044] As a further embodiment of this utility model, the transmission unit 4 includes a bracket 42 and a motor 41 mounted on the bracket 42. A coupling 411 is provided between the output shaft of the motor 41 and the rotating rod 6. A transmission wheel 43 that cooperates with the rotating rod 6 is provided on the cover plate 13. A first synchronous belt 44 is provided on the transmission wheel 43. The motor 41, which is the power element of the device, has the model number MHMF042L1U4-1116. It drives the rotation of the rotating rod 6 through the coupling 411. A tensioning rod 45 that abuts against the first synchronous belt 44 is engaged on the cover plate 13 to improve the transmission effect of the transmission wheel 43. This device uses only one motor 41, which reduces the development cost. When multiple sets of housings 1 are set, the transmission wheel 43 on the cover plate 13 can be connected through the first synchronous belt 44 to drive the rotating rod 6 in each housing 1 to rotate.

[0045] As a further embodiment of this utility model, the support frame 3 includes a side plate 31 and a support rod 32 that cooperates with the side plate 31. The support rod 32 is located between the mounting plate 33 and the housing 1. The side plate 31 is attached to the side of the housing 1. The side plate 31 is connected by the support rod 32 to make each housing 1 more secure and the output more stable. The mounting plate 33 can be externally connected to other fixed frames.

[0046] As a further embodiment of this utility model, at least three sets of housings 1 are provided, and the number of housings 1 corresponds to the number of types of raw materials to be ground at one time, so as to improve the grinding efficiency and reduce the frequency of cleaning.

[0047] As a further embodiment of this utility model, a stirring chamber 11 is provided inside the housing 1, and an inclined portion 12 is provided inside the stirring chamber 11. The feeding hopper 14 is located directly above the inclined portion 12. When the feeding hopper 14 feeds material, the material will flow down the inclined portion 12 onto the bottom plate 26 and slide down the bottom plate 26 into the grinding cylinder 21 for processing. When too much material accumulates in the housing 1, the material will slowly flow down the inclined portion 12 as the grinding time progresses, reducing the accumulation of material.

[0048] The above-described technical solution of this utility model addresses the problem that existing technical solutions are too simplistic and provides a solution that is significantly different from existing technologies. The parts not covered in this application's technical solution are the same as or can be implemented using existing technologies, and will not be described in detail here.

[0049] The technical solutions in the above embodiments have clearly and completely described the content of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

Claims

1. A raw material resin grinding device, characterized in that, include: A support frame, the support frame including a mounting plate, the mounting plate having mounting holes arranged in a linear array; The housing is disposed within the mounting hole, and a cover plate is snapped onto the housing. A transmission unit and a hopper are sequentially disposed on the cover plate. A collection unit is disposed on the housing and located below the hopper; A rotating rod, one end of which engages with the transmission unit, and the other end of which is provided with a blade located within the collecting unit.

2. The raw material resin grinding device according to claim 1, characterized in that, The collection unit includes a base plate, a grinding cylinder, and a collection container snapped onto the grinding cylinder, wherein the grinding cylinder is fixed to the base plate; A sieve plate is provided between the grinding cylinder and the collecting tank, and the blade is provided with a cutting part that fits into the sieve plate.

3. The raw material resin grinding device according to claim 2, characterized in that, The blades are provided in at least three sets, and the blades are evenly distributed inside the grinding cylinder.

4. The raw material resin grinding device according to claim 1, characterized in that, The housing is provided with a feeding plate, and a driving wheel and a driven wheel are rotatably connected to the feeding plate in sequence. A second synchronous belt is provided between the driving wheel and the driven wheel. The driving wheel cooperates with the transmission unit through the rotating rod. The feeding plate is clamped to a fixed plate located directly below the feeding hopper. The driven wheel is provided with a turntable aligned with the fixed plate. Both the turntable and the fixed plate have fan-shaped feeding ports.

5. The raw material resin grinding device according to claim 4, characterized in that, A locking rod that engages with the drive wheel is slidably disposed on the feeding plate, a spring is disposed between the locking rod and the feeding plate, and a top ring that pushes against the locking rod is disposed on the rotating rod.

6. The raw material resin grinding device according to claim 4, characterized in that, The number of teeth on the driving wheel is less than the number of teeth on the driven wheel.

7. The raw material resin grinding device according to claim 1, characterized in that, The transmission unit includes a bracket and a motor mounted on the bracket, and a coupling is provided between the output shaft of the motor and the rotating rod; The cover plate is provided with a transmission wheel that cooperates with the rotating rod, and the transmission wheel is provided with a first synchronous belt.

8. The raw material resin grinding device according to claim 1, characterized in that, The support frame includes a side plate and a support rod that cooperates with the side plate, the support rod being located between the mounting plate and the housing.

9. The raw material resin grinding device according to claim 8, characterized in that, The housing is provided with at least three sets.

10. The raw material resin grinding apparatus according to claim 1, characterized in that, The shell is provided with a stirring chamber, the stirring chamber is provided with an inclined part, and the hopper is located directly above the inclined part.