Spherical particle granulator with screening mechanism

By introducing a screening mechanism and a cooling system into the spherical pellet mill, the problem of insufficient screening caused by pellet agglomeration is solved, achieving more efficient screening and cooling effects, and improving the output capacity and quality of the pellets.

CN224024957UActive Publication Date: 2026-03-24QINGDAO PUFENG POLYMER MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing spherical pellet granulators are prone to particle agglomeration during the screening process, resulting in insufficient screening and affecting the working effect.

Method used

A spherical particle granulator with a screening mechanism was designed. By installing a combination of screening frame, hammer rod and buffer spring in the granulation box, the cam disk driven by the motor drives the hammer rod to vibrate and screen, and a temperature sensor and fan blade are installed in the cooling box for cooling, thereby improving the screening and cooling capacity.

Benefits of technology

It improves the adequacy of screening and the cooling effect, enhances the discharge capacity, and ensures the size consistency and quality of the particles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spherical particle pelletizers, and discloses a spherical particle pelletizer with a screening mechanism, which comprises a conveying box, a pelletizing box and a template, a second motor is mounted at a position, close to the top end, of one side of the pelletizing box, and a cam disc is connected to one side of a transmission rod. The connecting block and the connecting sleeve are installed on the two sides of the inner wall of the granulation box respectively, then the screening frame is used for screening materials, the transmission rod can be driven to rotate after the fourth motor is started to work, the cam disc and the transmission rod synchronously rotate at the moment, and when the top of the cam disc rotates to the position below the connecting sleeve, the cam disc rotates to the position below the connecting sleeve. When the screening frame works, external force is applied to the bottom end of the hammering rod to enable the hammering rod to move upwards in the connecting sleeve, when the bottom position of the cam disc rotates to the position below the connecting sleeve, compression reset work is formed under the cooperation of the adjusting column and the buffer spring after hammering, and therefore the screening frame can form vibration work, and the overall sufficient screening capacity is improved after vibration work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spherical granulator, specifically is a spherical granulator with screening mechanism. BACKGROUND

[0002] The granulator is a kind of forming machinery for making material into specific shape, wherein the spherical granulator is one of the granulator, and the spherical granulator is the instrument for forming spherical particles by extruding granulation, and the particle size is controlled by template aperture, and the spherical granulator is widely used in feed, breeding, industry and other fields according to the need.

[0003] Based on the work of the spherical granulator, the needed particles can be obtained by template, and generally, further screening work is needed to obtain the raw material particles with similar size, so that the screening is not sufficient when the particles are bonded, which directly affects the work effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a spherical granulator with screening mechanism to solve the problem that, in the background art, further screening work is needed to obtain the raw material particles with similar size, so that the screening is not sufficient when the particles are bonded, which directly affects the work effect.

[0005] To achieve the above object, the utility model provides the following technical scheme: a spherical granulator with screening mechanism, including conveying box, granulating box, template, the granulating box one side near the position of top end is installed with second motor, the output of second motor is connected with roll main body, the bottom of template is equipped with screening frame, the both sides of granulating box inner wall are all installed with connecting block, the top of connecting block is installed with adjusting column, the outer side wall of adjusting column is connected with buffer spring, the inside of granulating box bottom end both sides is opened and is limited to groove, the bottom of connecting block is equipped with connecting sleeve, the inside of connecting sleeve is penetrated with hammering rod, the top of hammering rod is installed with hammering head, the side of granulating box is installed with fourth motor, the output of fourth motor is connected with transmission rod, the side of transmission rod is connected with cam disc.

[0006] Preferably, the connecting sleeve is symmetrically distributed about the central axis of the granulating box, and the connecting block is symmetrically distributed about the central axis of the granulating box.

[0007] Preferably, the connecting sleeve is internally provided with a through hole, and the size of the bottom end of the hammering head is greater than the size of the through hole.

[0008] Preferably, the inside of the limiting groove is provided with a guide assembly for limiting the movement of the adjusting column, the guide assembly comprises guide rails and guide blocks, the guide rails are installed on the two sides of the inner wall of the limiting groove, the guide blocks are installed on the two sides of the adjusting column, the guide rails and the guide blocks are in sliding connection, and the limiting groove is symmetrically distributed about the central axis of the granulating box.

[0009] Preferably, the top end of the conveying box is provided with a feeding port, one side of the conveying box is provided with a first motor, the inside of the conveying box is provided with a conveying screw, and one side of the bottom end of the conveying box is provided with a first discharging port.

[0010] Preferably, the top end of the first discharging port is in communication with the inside of the conveying box, the bottom end of the first discharging port is in communication with the inside of the granulating box, and the conveying box and the granulating box are provided with fixing blocks for supporting.

[0011] Preferably, the bottom end of the inside of the granulating box is fixedly provided with an inclined plate, the second discharging port is installed at a position close to the bottom end of one side of the granulating box, the temperature sensor is installed at a position close to the bottom end of one side of the inner wall of the granulating box, and the cooling box is installed at a position close to the bottom of the other side of the granulating box.

[0012] Preferably, one side of the cooling box is provided with a third motor, the output end of the third motor is connected with a fan blade, the inside of the cooling box is provided with a filter screen plate, one side of the filter screen plate is provided with a cooling roller, the other side of the cooling box is provided with a connecting pipe, one side of the inside of the granulating box is provided with a ventilation hole in communication with the connecting pipe, the top end of the inside of the ventilation hole is provided with a mounting plate, the mounting plates are provided with a turnover plate, and the bottom end of the inside of the ventilation hole is provided with a stop block.

[0013] Compared with the prior art, the ball-shaped particle granulator with the screening mechanism has the advantages that the screening capacity is improved, and the cooling, blowing and discharging capacities of the ball-shaped particle granulator are improved.

[0014] (1) The connecting block and the connecting sleeve are installed on the two sides of the inner wall of the granulating box, and then the material is screened by the screening frame, at this time, the fourth motor is started to drive the transmission rod to rotate, the cam disc rotates synchronously, when the top of the cam disc rotates below the connecting sleeve, the hammer rod bottom end is subjected to an external force to move upward in the connecting sleeve, the hammer head contacts the lower side of the connecting block, when the bottom of the cam disc rotates below the connecting sleeve, the hammer rod automatically falls in the connecting sleeve and is limited by the hammer head, so that the connecting block is struck, and after being struck, the adjusting column and the buffer spring cooperate to form compression and reset work, therefore, the screening frame can form vibration work, and the overall screening capacity is improved after vibration work.

[0015] (2) by the cooling box is installed in the granulation box one side position, the use of temperature sensor to monitor the internal temperature of the granulation box, when the temperature is too high, start the third motor work driven fan blade rotation to form airflow, airflow filter after filter screen plate through the cooling roll cooling, then the airflow blowing flap to let the flap turn, so that the airflow to the inside of the granulation box cooling, so as to better improve the overall cooling capacity;

[0016] (3) by the raw material in the position of the feed inlet, then start the first motor work after driving the conveying screw rod to rotate, so as to use the conveying screw rod to complete the conveying work of the material, after conveying by the first discharge port to the inside of the granulation box, then start the second motor work driven roller main body rotation for roller processing, and in the template position to complete the forming work, based on the slope plate, the fixed can assist the discharge under the inclination design of the slope plate, so as to better improve the overall discharge capacity in the process of work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view structure schematic diagram of the utility model;

[0018] Figure 2 It is the granulation box main body local front view section structure schematic diagram of the utility model;

[0019] Figure 3 It is the granulation box main body local front view section structure schematic diagram of the utility model;

[0020] Figure 4 It is the cam disc side view structure schematic diagram of the utility model.

[0021] In the drawing: 1, first motor;2, feed inlet;3, conveying box;4, conveying screw rod;5, first discharge port;6, granulation box;7, second motor;8, third motor;9, fan blade;10, filter screen plate;11, cooling roll;12, cooling box;13, slope plate;14, second discharge port;15, temperature sensor;16, screening frame;17, template;18, roller main body;19, mounting plate;20, connecting pipe;21, stop block;22, flap;23, connecting block;24, hammer head;25, hammer rod;26, connecting sleeve;27, cam disc;28, transmission rod;29, fourth motor;30, buffer spring;31, adjusting column;32, limit slot. DETAILED DESCRIPTION

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 The utility model provides an embodiment: a spherical granulator with screening mechanism, including conveying box 3, granulation box 6, template 17, granulation box 6 one side near the position of top end is installed with second motor 7, the output of second motor 7 is connected with roll main part 18, the bottom of template 17 is equipped with screening frame 16, both sides of granulation box 6 inner wall are all installed with connecting block 23, the top of connecting block 23 is installed with adjusting column 31, the outside wall of adjusting column 31 is connected with buffer spring 30, the inside of granulation box 6 bottom end both sides is opened and is equipped with limit groove 32, the bottom of connecting block 23 is equipped with connecting sleeve 26, the inside of connecting sleeve 26 is penetrated with hammering rod 25, the top of hammering rod 25 is installed with hammering head 24, one side of granulation box 6 is installed with fourth motor 29, the output of fourth motor 29 is connected with transmission rod 28, one side of transmission rod 28 is connected with cam disc 27.

[0024] Connecting sleeve 26 is symmetrically distributed about the central axis of the granulation box 6, and connecting block 23 is symmetrically distributed about the central axis of the granulation box 6.

[0025] The inside of connecting sleeve 26 is provided with a through hole, and the size of the bottom end of hammering head 24 is greater than the size of the through hole.

[0026] The inside of limit groove 32 is provided with a guide assembly for limiting the movement of adjusting column 31, the guide assembly comprises guide rails and guide blocks, the guide rails are installed on both sides of the inner wall of limit groove 32, the guide blocks are installed on both sides of adjusting column 31, the guide rails and the guide blocks are in sliding connection, and limit groove 32 is symmetrically distributed about the central axis of the granulation box 6.

[0027] One side of the top end of conveying box 3 is provided with a feeding port 2, one side of conveying box 3 is provided with a first motor 1, the inside of conveying box 3 is provided with a conveying screw 4, and one side of the bottom end of conveying box 3 is provided with a first discharge port 5.

[0028] The top end of first discharge port 5 is in communication with the inside of conveying box 3, the bottom end of first discharge port 5 is in communication with the inside of granulation box 6, and a fixing block for supporting is installed between conveying box 3 and granulation box 6.

[0029] The bottom end of the granulation box 6 is fixed with a slope plate 13, the second discharge port 14 is installed on one side of the granulation box 6 near the bottom end, the temperature sensor 15 is installed on the inner wall of the granulation box 6 near the bottom end, and the cooling box 12 is installed on the other side of the granulation box 6 near the bottom.

[0030] The third motor 8 is installed on one side of the cooling box 12, the output end of the third motor 8 is connected with the fan blade 9, the filter screen plate 10 is installed in the cooling box 12, the cooling roller 11 is arranged on one side of the filter screen plate 10, the connecting pipe 20 is installed on the other side of the cooling box 12, the ventilation hole is arranged in the granulation box 6 and communicated with the connecting pipe 20, the mounting plate 19 is installed at the top end of the ventilation hole, the flap 22 is installed between the mounting plates 19, and the stop block 21 is installed at the bottom end of the ventilation hole.

[0031] Further, the positioning seat is installed at the bottom end of the cooling box 12, which is used for conveniently inserting the cooling roller 11, and the cooling water inlet is installed at the top end of the cooling roller 11, so that the cooling roller 11 is filled with cooling water, and the shell of the cooling roller 11 is made of aluminum material.

[0032] Further, the on-off valve is installed in the connecting pipe 20, which is used for conveniently controlling the flow of the pipeline, and the control panel is installed on the end face of the granulation box 6, which is used for conveniently controlling the on-off of each power system.

[0033] Working principle: first, the raw materials are fed at the position of the feeding port 2, then the first motor 1 is started to drive the conveying screw 4 to rotate, so that the conveying screw 4 can complete the conveying work of the materials, after conveying, the first discharge port 5 guides to the inside of the granulation box 6, then the second motor 7 is started to drive the roller main body 18 to rotate for roller processing, and the forming work is completed at the position of the template 17, the spherical particles after forming reach the position of the screening frame 16 for screening, the fourth motor 29 is started to drive the transmission rod 28 to rotate at the time, the cam disc 27 rotates synchronously at this time, when the top of the cam disc 27 rotates below the connecting sleeve 26, the hammer rod 25 at the bottom end is subjected to an external force to make the hammer rod 25 move upward in the connecting sleeve 26, so that the hammer head 24 contacts the lower side of the connecting block 23, when the bottom of the cam disc 27 rotates below the connecting sleeve 26, the hammer rod 25 automatically falls in the connecting sleeve 26 and is limited by the hammer head 24, so as to form the beating work of the connecting block 23, after beating, the screening frame 16 is fully screened under the cooperation of the adjusting column 31 and the buffer spring 30, and finally the particles are discharged at the position of the second discharge port 14.

[0034] In the description of the utility model, it is to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A spherical granulator with a screening mechanism, comprising a conveying box (3), a granulating box (6), a template (17), characterized in that: The second motor (7) is installed on one side of the granulating box (6) near the top end, the output end of the second motor (7) is connected with a roller body (18), the bottom end of the template (17) is provided with a screening frame (16), the two sides of the inner wall of the granulating box (6) are both provided with a connecting block (23), the top end of the connecting block (23) is provided with an adjusting column (31), the outer side wall of the adjusting column (31) is connected with a buffer spring (30), the inside of the bottom end of the two sides of the granulating box (6) is provided with a limiting groove (32), the bottom end of the connecting block (23) is provided with a connecting sleeve (26), the inside of the connecting sleeve (26) penetrates a hammering rod (25), the top end of the hammering rod (25) is provided with a hammering head (24), one side of the granulating box (6) is provided with a fourth motor (29), the output end of the fourth motor (29) is connected with a transmission rod (28), one side of the transmission rod (28) is connected with a cam disc (27).

2. A spherical granulator with a screening mechanism according to claim 1, characterized in that: The connecting sleeve (26) is symmetrically distributed about the central axis of the granulating box (6), and the connecting block (23) is symmetrically distributed about the central axis of the granulating box (6).

3. A spherical granulator with a screening mechanism according to claim 1, characterized in that: The inside of the connecting sleeve (26) is provided with a through hole, and the size of the bottom end of the hammering head (24) is greater than the size of the through hole.

4. A spherical granulator with a screening mechanism according to claim 1, characterized in that: The inside of the limiting groove (32) is provided with a guide assembly for limiting the movement of the adjusting column (31), the guide assembly comprises a guide rail and a guide block, the guide rail is installed on the two sides of the inner wall of the limiting groove (32), and the guide block is installed on the two sides of the adjusting column (31); the guide rail and the guide block are in sliding connection, and the limiting groove (32) is symmetrically distributed about the central axis of the granulating box (6).

5. A spherical granulator with a screening mechanism according to claim 1, characterized in that: The top end of the conveying box (3) is provided with a feeding port (2) on one side, the conveying box (3) is provided with a first motor (1) on one side, the inside of the conveying box (3) is provided with a conveying screw (4), and the bottom end of the conveying box (3) is provided with a first discharging port (5) on one side.

6. A spherical pelletizer with a screening mechanism according to claim 5, characterized in that: The top end of the first discharging port (5) is in communication with the inside of the conveying box (3), the bottom end of the first discharging port (5) is in communication with the inside of the granulating box (6), and the conveying box (3) and the granulating box (6) are provided with a fixing block for supporting.

7. A spherical pelletizer with a screening mechanism as claimed in claim 1, characterized in that: The inside of the granulating box (6) is fixedly provided with an inclined plate (13), the granulating box (6) is provided with a second discharging port (14) on one side near the bottom end, the inner wall of the granulating box (6) is provided with a temperature sensor (15) on one side near the bottom end, and the other side of the granulating box (6) is provided with a cooling box (12) near the bottom.

8. A spherical pelletizer with a screening mechanism according to claim 7, characterized in that: One side of the cooling box (12) is provided with a third motor (8), an output end of the third motor (8) is connected with a fan blade (9), an inside of the cooling box (12) is provided with a filter screen plate (10), one side of the filter screen plate (10) is provided with a cooling roller (11), the other side of the cooling box (12) is provided with a connecting pipe (20), one side of an inside of the granulating box (6) is provided with a ventilation hole communicated with the connecting pipe (20), top ends of an inside of the ventilation hole are provided with mounting plates (19), the mounting plates (19) are provided with turning plates (22), bottom ends of the inside of the ventilation hole are provided with stop blocks (21).