A sieveable granulator for chemical production

CN224854568UActive Publication Date: 2026-10-16HEBEI ZHONGCHUANG BIOENGINEERING CO LTD
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Patent Information

Application Number
CN202522439347.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-16
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0005]为了克服现有技术的上述缺陷,本实用新型提供一种可筛分的化工生产用造粒机,以解决在现有技术中部分造粒机收集箱满时卸料易抛洒,挡板封堵也会留料外溢,影响收集效果且污染环境的问题

Benefits of technology

[0014] In the above scheme, a collection component is installed. When the sieve plate screens the material, the unqualified material flows into the collection box on the lower support platform through the discharge pipe. When the material is removed from the collection box for unloading, the rack on its surface drives the meshing gear to rotate, which in turn drives the meshing rack to slide along the guide rod; the rack then drives the gear to rotate, causing the connected shaft and the flap to rotate synchronously. Multiple flaps rotate from vertical to horizontal, covering the bottom of the discharge pipe and temporarily storing the residual material in the pipe, preventing the material from scattering and causing incomplete collection or environmental pollution.

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Abstract

The utility model discloses a granulator for chemical production can screen, including processing box, collection subassembly, the left side surface fixed mounting of processing box has motor no.
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Description

Technical Field

[0001] This utility model relates to the field of granulator technology, and more specifically, to a granulator for chemical production that can be screened. Background Technology

[0002] A granulator is an industrial equipment that processes raw materials of different forms into products with fixed shapes (such as granules, columns, spheres, etc.) and uniform particle size through physical or chemical processes such as extrusion, cutting, and melting. It is widely used in many fields such as chemical, pharmaceutical, and food industries.

[0003] A search revealed that CN221335360U discloses a granulator with a screening function. The specification states that the present invention uses a motor to rotate a support shaft, which in turn rotates a convex plate. The convex plate then moves a movable plate, which in turn moves a screening plate. A limiting groove then moves a second connecting plate, which in turn moves the screening plate, thus causing the screening plate to move up and down repeatedly, enabling the screening of granular objects that do not meet requirements.

[0004] However, this granulator still has several areas for improvement in practical applications. Specifically, although the existing technology can screen the granules produced by the granulating rollers using a screening mechanism and collect the non-compliant particles from the top of the screening plate using a collection mechanism, there are significant limitations in operation: Firstly, when the collection box is full but there is still material remaining on the top of the screening plate, removing the collection box for unloading can easily cause the residual material to spill out; secondly, during the sealing process using baffles inserted into the collection box, some material is blocked outside the collection box, and this blocked material will also spill out after the collection box is removed. These problems not only directly affect the integrity and efficiency of material collection but also cause pollution and interference to the on-site working environment. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, this utility model provides a granulator for chemical production that can be screened, so as to solve the problem that in the prior art, some granulators are prone to spillage when unloading when the collection box is full, and the baffle blockage will also cause material to overflow, affecting the collection effect and polluting the environment.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a granulator for chemical production that can be screened, comprising...

[0007] A processing box, wherein a motor is fixedly installed on the left side surface of the processing box, a granulation roller is fixedly installed at the output end of the motor, the two ends of the granulation roller are rotatably installed on the inner surfaces of both sides of the processing box, and a vibration component is installed at the end away from the motor. A screen plate is connected to the bottom end of the vibration component, a guide plate is fixedly installed on the inner surface of the bottom of the processing box, and a discharge port is fixedly installed in the middle of the bottom of the processing box.

[0008] A collection assembly is disposed on the side of the processing box near the motor. The collection assembly includes an outlet pipe, the top edge of which is fixedly installed to the outer wall of the side of the motor. A support platform is disposed directly below the outlet pipe and is fixedly installed on the surface of the processing box. A slide bar is slidably installed on the inner surface of the support platform. A collection box is fixedly installed on the top of the slide bar. A flap is disposed at the bottom of the outlet pipe. A shaft is fixedly installed on both sides of the flap, and a gear and a limiting mechanism are respectively disposed on the outer surface of the ends. The gear is fixedly sleeved on the outer surface of the shaft and meshes with a rack. A guide rod is slidably installed on the inner surface of the rack. The outer surfaces of both ends of the guide rod are fixedly installed to the outer wall of the side of the processing box. A gear is meshed with the lower edge of the rack. A limiting mechanism is disposed at the end of the gear. A rack is meshed with the outer edge of the gear and is fixedly installed on the upper edge of the collection box near the processing box.

[0009] The vibration assembly includes a cam, the end of which is fixedly installed with the end of the granulation roller away from the motor. A movable plate is movably installed on the outer surface of the cam. The outer surface of the movable plate is slidably installed with the inner surface of the side of the processing box. A connecting rod is fixedly installed on the lower surface of the end away from the cam. A guide frame is slidably installed on the inner surface of the movable plate. Both ends of the guide frame are fixedly installed with the outer wall of the side of the processing box. A spring is fixedly connected to the lower surface of the movable plate. The bottom end of the spring is fixedly connected to the bottom end of the guide frame.

[0010] The limiting mechanism includes a second shaft, the end of which is fixedly installed with the middle of a second gear. A protrusion is inserted into the end of the second shaft away from the second gear. A connecting rod is fixedly installed at the bottom of the protrusion. The outer surface of the connecting rod is movably installed with the inner surface of the guide plate. A second spring is fixedly connected to the lower surface of the protrusion.

[0011] The top of the processing box is equipped with a feeding assembly.

[0012] The feeding assembly includes a storage hopper with a cover plate on top and a distribution box fixedly installed at the bottom. A second motor is fixedly installed on the side of the distribution box, a distribution wheel is rotatably installed on the inner surface of the distribution box, a discharge pipe is fixedly installed at the bottom of the distribution box, a worm gear is fixedly installed on the outer surface of the side end of the distribution wheel, a worm is meshed with the outer edge of the worm gear, and the middle part of the worm is fixedly installed with the output end of the second motor.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In the above scheme, a collection component is installed. When the sieve plate screens the material, the unqualified material flows into the collection box on the lower support platform through the discharge pipe. When the material is removed from the collection box for unloading, the rack on its surface drives the meshing gear to rotate, which in turn drives the meshing rack to slide along the guide rod; the rack then drives the gear to rotate, causing the connected shaft and the flap to rotate synchronously. Multiple flaps rotate from vertical to horizontal, covering the bottom of the discharge pipe and temporarily storing the residual material in the pipe, preventing the material from scattering and causing incomplete collection or environmental pollution.

[0015] In the above scheme, a feeding assembly is installed. During feeding, the material is put into the storage hopper, and the second motor is started. The worm gear at its output end rotates and drives the meshing worm wheel to rotate, causing the material distribution wheel in the middle of the worm wheel to rotate along the inner wall of the distribution box. The material is then evenly introduced into the processing box in several stages through the discharge pipe, thereby improving the granulation quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the granulation roller, sieve plate, etc. of this utility model;

[0018] Figure 3 This is a schematic diagram of the vibration component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the collection component structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the limiting mechanism structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the feeding assembly and other structures of this utility model.

[0022] [Figure Labels]

[0023] 1. Processing box; 2. Motor 1; 3. Granulating roller; 4. Screen plate; 5. Vibration assembly; 50. Cam; 51. Movable plate; 52. Connecting rod; 53. Guide frame; 54. Spring 1; 6. Guide plate; 7. Discharge port; 8. Collection assembly; 80. Outlet pipe; 81. Support platform; 82. Collection box; 83. Sliding bar; 84. Flip plate; 85. Shaft 1; 86. Gear 1; 87. Guide rod; 88. Rack 1; 89. Rack 2; 810. Gear 2; 811. Limiting mechanism; 8110. Shaft 2; 8111. Protruding column; 8112. Connecting rod; 8113. Spring 2; 9. Feeding assembly; 90. Storage hopper; 91. Cover plate; 92. Distribution box; 93. Motor 2; 94. Worm gear; 95. Worm wheel; 96. Distribution wheel; 97. Discharge pipe. Detailed Implementation

[0024] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.

[0025] As attached Figure 1 To be continued Figure 6 An embodiment of this utility model provides a granulator for chemical production that can be screened, including...

[0026] Processing box 1, motor 2 is fixedly installed on the left side surface of processing box 1, granulation roller 3 is fixedly installed on the output end of motor 2, both ends of granulation roller 3 are rotatably installed on the inner surfaces of both sides of processing box 1, and vibration component 5 is installed at the end away from motor 2, screen plate 4 is connected to the bottom end of vibration component 5, guide plate 6 is fixedly installed on the inner surface of the bottom of processing box 1, and discharge port 7 is fixedly installed in the middle of the bottom of processing box 1;

[0027] A collection component 8 is located on the side of the processing box 1 near the motor 2. The collection component 8 includes an outlet pipe 80, the top edge of which is fixedly installed to the outer wall of the motor 2. A support platform 81 is located directly below the outlet pipe 80, fixedly installed on the surface of the processing box 1, and a slide bar 83 is slidably installed on its inner surface. A collection box 82 is fixedly installed on the top of the slide bar 83. A flap 84 is located at the bottom of the outlet pipe 80, and shafts 85 are fixedly installed on both sides of the flap 84, with their outer surfaces respectively... The equipment includes a gear 86 and a limiting mechanism 811. The gear 86 is fixedly sleeved on the outer surface of the shaft 85 and meshes with a rack 88 on its outer edge. A guide rod 87 is slidably installed on the inner surface of the rack 88. The outer surfaces of both ends of the guide rod 87 are fixedly installed on the outer wall of the side of the processing box 1. A gear 810 meshes with the lower edge of the rack 88. A limiting mechanism 811 is provided at the end of the gear 810. A rack 89 meshes with the outer edge of the gear 810. The rack 89 is fixedly installed on the upper edge of the collecting box 82 near the processing box 1.

[0028] The vibration assembly 5 includes a cam 50, the end of which is fixedly installed with the end of the granulation roller 3 away from the motor 2. A movable plate 51 is movably installed on the outer surface of the cam 50. The outer surface of the movable plate 51 is slidably installed with the inner surface of the side of the processing box 1. A connecting rod 52 is fixedly installed on the lower surface away from the end of the cam 50. A guide frame 53 is slidably installed on the inner surface of the movable plate 51. Both ends of the guide frame 53 are fixedly installed with the outer wall of the side of the processing box 1. A spring 54 is fixedly connected to the lower surface of the movable plate 51. The bottom end of the spring 54 is fixedly connected to the bottom end of the guide frame 53.

[0029] By setting up structures such as the vibration component 5, the granulation roller 3 connected to the output end of the two motors 2 is driven to rotate in the opposite direction to crush and granulate the material. When the granulation roller 3 rotates, the cam 50 connected to its end rotates and drives the movable plate 51 with its outer edge to slide down along the inner surface of the motor 2 and the outer surface of the guide frame 53. Under the reset action of the spring 54 after compression, the movable plate 51 is reset upward. The up and down movement of the movable plate 51 can drive the connected connecting rod 52 to move and push the screen plate 4 to vibrate inside the processing box 1 to achieve the screening of granular materials.

[0030] The limiting mechanism 811 includes a shaft 8110, the end of which is fixedly installed with the middle of the gear 810, a protrusion 8111 inserted into the end of the shaft 8110 away from the gear 810, a connecting rod 8112 fixedly installed at the bottom of the protrusion 8111, the outer surface of the connecting rod 8112 being movably installed with the inner surface of the guide plate 6, and a spring 8113 fixedly connected to the lower surface of the protrusion 8111.

[0031] By setting a limiting mechanism 811, both the end of shaft 85 (which is not connected to gear 86) and the surface of gear 810 are provided with a limiting mechanism 811. This ensures that when an external force drives shaft 85 and other structures to rotate, shaft 8110 will be driven to rotate as well. When shaft 8110 rotates, the protrusion 8111 that is inserted into it is pressed downward by spring 8113, which in turn drives the connecting rod 8112 to slide downward, making way for the rotation of shaft 8110. Furthermore, without the action of external force, the insertion effect of shaft 8110 and protrusion 8111 can limit the connection of shaft 85, gear 810, and other structures, preventing them from failing to seal due to the rotation caused by the gravity of the material.

[0032] The top of the processing box 1 is equipped with a feeding component 9.

[0033] The feeding assembly 9 includes a storage hopper 90, a cover plate 91 on the top of the storage hopper 90, a distribution box 92 fixedly installed at the bottom of the storage hopper 90, a motor 93 fixedly installed on the side of the distribution box 92, a distribution wheel 96 rotatably installed on the inner surface of the distribution box 92, a discharge pipe 97 fixedly installed at the bottom of the distribution box 92, a worm gear 95 fixedly installed on the outer surface of the side end of the distribution wheel 96, a worm 94 meshing with the outer edge of the worm gear 95, and the middle part of the worm 94 fixedly installed with the output end of the motor 93.

[0034] The working process of this utility model is as follows:

[0035] When screening materials using the sieve plate 4, unqualified materials flow through the outlet pipe 80 into the collection box 82 below for collection. When the collection box 82 is removed from the top of the support platform 81 for unloading, the rack 2 89 connected to the upper surface of the collection box 82 drives the meshing gear 2 810 to rotate. Through the rotation of the gear 2 810, the rack 1 88 meshing with it is driven to slide along the outer surface of the guide rod 87. During the movement of the rack 1 88, the gear 1 86 meshing with it will rotate, further driving the shaft 1 85 connected to the gear 1 86 and the flap 84 connected to the shaft 1 85 to rotate. Multiple flaps 84 rotate from a vertical state to a horizontal state, thereby covering the space at the bottom of the outlet pipe 80. This allows the material remaining on the sieve plate 4 to be temporarily collected inside the outlet pipe 80, thus preventing the material from easily scattering on the surface of the support platform 81 or the surrounding environment after the collection box 82 is removed, which could lead to incomplete collection and environmental pollution.

[0036] During feeding, the material can be put into the storage hopper 90. Then, the control motor 93 is started, and the worm 94 fixedly connected to its output end rotates, driving the meshing worm wheel 95 to rotate. This causes the material distribution wheel 96, which is fixedly installed in the middle of the worm wheel 95, to rotate along the inner surface of the distribution box 92, driving the material from the storage hopper 90 into the processing box 1 through the discharge pipe 97. This facilitates the uniform feeding of material into the processing box 1 in multiple batches, improving the quality of actual granulation production.

[0037] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0038] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0039] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A granulator for chemical production that can be screened, characterized in that, include Processing box (1), a motor (2) is fixedly installed on the left side surface of the processing box (1), a granulation roller (3) is fixedly installed at the output end of the motor (2), the two ends of the granulation roller (3) are rotatably installed on the inner surfaces of both sides of the processing box (1), and a vibration component (5) is installed at the end away from the motor (2), a screen plate (4) is connected to the bottom end of the vibration component (5), a guide plate (6) is fixedly installed on the inner surface of the bottom of the processing box (1), and a discharge port (7) is fixedly installed in the middle of the bottom of the processing box (1). A collection component (8) is provided on the side of the processing box (1) near the motor (2). The collection component (8) includes an outlet pipe (80). The top side edge of the outlet pipe (80) is fixedly installed to the outer wall of the side of the motor (2). A support platform (81) is provided directly below the outlet pipe (80). The support platform (81) is fixedly installed on the surface of the processing box (1), and a slide bar (83) is slidably installed on its inner surface. A collection box (82) is fixedly installed on the top of the slide bar (83). A flap (84) is provided at the bottom of the outlet pipe (80). A shaft (85) is fixedly installed on both sides of the flap (84), and the outer surface of the end is... Gear 1 (86) and limiting mechanism (811) are respectively provided. Gear 1 (86) is fixedly sleeved on the outer surface of shaft 1 (85) and meshes with rack 1 (88) on its outer edge. Guide rod (87) is slidably installed on the inner surface of rack 1 (88). The outer surfaces of both ends of guide rod (87) are fixedly installed on the outer wall of the side of processing box (1). Gear 2 (810) meshes with the lower edge of rack 1 (88). Limiting mechanism (811) is provided at the end of gear 2 (810). Rack 2 (89) meshes with the outer edge of gear 2 (810). Rack 2 (89) is fixedly installed on the upper edge of the collection box (82) near processing box (1).

2. The sieveable granulator for chemical production according to claim 1, characterized in that, The vibration assembly (5) includes a cam (50), the end of which is fixedly installed with the end of the granulation roller (3) away from the motor (2). A movable plate (51) is movably installed on the outer surface of the cam (50). The outer surface of the movable plate (51) is slidably installed with the inner surface of the side of the processing box (1). A connecting rod (52) is fixedly installed on the lower surface of the end away from the cam (50). A guide frame (53) is slidably installed on the inner surface of the movable plate (51). Both ends of the guide frame (53) are fixedly installed with the outer wall of the side of the processing box (1). A spring (54) is fixedly connected to the lower surface of the movable plate (51). The bottom end of the spring (54) is fixedly connected to the bottom end of the guide frame (53).

3. The sieving granulator for chemical production according to claim 1, characterized in that, The limiting mechanism (811) includes a shaft two (8110), the end of the shaft two (8110) is fixedly installed with the middle of the gear two (810), a protrusion (8111) is inserted into the end of the shaft two (8110) away from the gear two (810), a connecting rod (8112) is fixedly installed at the bottom end of the protrusion (8111), the outer surface of the connecting rod (8112) is movably installed with the inner surface of the guide plate (6), and a spring two (8113) is fixedly connected to the lower surface of the protrusion (8111).

4. The sieving granulator for chemical production according to claim 1, characterized in that, The top of the processing box (1) is provided with a feeding assembly (9).

5. The sieving granulator for chemical production according to claim 4, characterized in that, The feeding assembly (9) includes a storage hopper (90), a cover plate (91) is provided on the top of the storage hopper (90), a distribution box (92) is fixedly installed at the bottom of the storage hopper (90), a second motor (93) is fixedly installed on the side of the distribution box (92), a distribution wheel (96) is rotatably installed on the inner surface of the distribution box (92), a discharge pipe (97) is fixedly installed at the bottom of the distribution box (92), a worm gear (95) is fixedly installed on the outer surface of the side end of the distribution wheel (96), a worm (94) is meshed on the outer edge of the worm gear (95), and the middle part of the worm (94) is fixedly installed with the output end of the second motor (93).

Citation Information

Patent Citations

  • Granulator with screening function

    CN221335360U