A granulator for facilitating adjustment of granule size

By introducing adjustment and anti-clogging mechanisms into the granulator, the problems of the granulator's inability to adjust particle size and easy clogging are solved, realizing rapid adjustment and anti-clogging functions, and improving production efficiency and stability.

CN224527666UActive Publication Date: 2026-07-21SHANGHAI YUNKAI PLASTIC & ADHESIVE PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUNKAI PLASTIC & ADHESIVE PROD CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

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Abstract

The utility model relates to the field of granulator, specifically is a kind of granulator of the size of granulation is adjusted easily, including base, the top of base is fixedly connected with granulator body, the top of granulator body is fixedly connected with feed hopper, the top of base is separately provided with adjusting mechanism and anti-blocking mechanism, adjusting mechanism includes adjusting shell, the bottom of adjusting shell is fixedly connected with the top of base, the top of adjusting shell is fixedly connected with first motor, the output of first motor is penetrated to the inner chamber of adjusting shell and is fixedly connected with screw rod, the utility model is adjusted by being provided with adjusting mechanism, and first motor is driven screw rod to rotate, and screw rod drives screw sleeve and tooth plate to move up and down, and tooth plate rotates by being engaged with adjusting disc to drive adjusting disc to rotate, so that different size granulation hole is used in cooperation with granulator body, and the bolt on the rotating limit circle fixes adjusting disc, so that adjusting disc is more stable during processing, and granulator can be quickly adjusted according to the size of granulation, time and effort are saved.
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Description

Technical Field

[0001] This utility model relates to the field of granulators, specifically a granulator that facilitates adjustment of granulation size. Background Technology

[0002] With the widespread use of plastic products, the amount of plastic waste generated is also increasing. In order to reduce the pollution of plastic waste to the environment, people use pelletizers to recycle and reuse plastic waste. In related technologies, the pelletizer compresses and melts the plastic. After the melted plastic is filtered by a screen changer, it is output through a die head. The long strip of plastic output needs to be cut by a blade to form particles.

[0003] Different application scenarios require different particle sizes. Currently, granulators usually cannot adjust the particle size during use. The lack of adjustment function makes it inconvenient to change molds when producing products with different particle sizes, increasing time and labor costs. In addition, material often adheres to the surface of the feed hopper during feeding, and excessive accumulation can easily cause blockage of the granulator, thus affecting production efficiency. Therefore, based on the above problems, a granulator that facilitates the adjustment of particle size is proposed. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology and solve the problem that the granulation size of the existing granulator is not easy to adjust, this utility model proposes a granulator that is easy to adjust the granulation size.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a granulator that is easy to adjust the granulation size, including a base, a granulator body fixedly connected to the top of the base, a feed hopper fixedly connected to the top of the granulator body, and an adjustment mechanism and an anti-blocking mechanism respectively provided on the top of the base.

[0006] The adjustment mechanism includes an adjustment housing, the bottom of which is fixedly connected to the top of the base. A first motor is fixedly connected to the top of the adjustment housing. The output end of the first motor passes through the inner cavity of the adjustment housing and is fixedly connected to a screw. A threaded sleeve is threaded onto the surface of the screw. An adjustment block is fixedly connected to the surface of the threaded sleeve. A toothed plate is fixedly connected to one side of the adjustment block, which passes through the adjustment housing. A rotating rod is provided on one side of the toothed plate. A support block is fitted onto the surface of the rotating rod. One side of the support block is fixedly connected to the surface of the granulator body. An adjustment disk is fixedly connected to one end of the rotating rod. A gear is fixedly fitted onto the surface of the rotating rod. The surface of the gear meshes with the toothed plate. Several granulation holes are opened on the surface of the adjustment disk.

[0007] Preferably, the anti-clogging mechanism includes an anti-clogging shell, a support frame fixedly connected to the bottom of the anti-clogging shell, the bottom of the support frame fixedly connected to the base, a second motor fixedly connected to the inner wall of the anti-clogging shell, the output end of the second motor extending through to the outside of the anti-clogging shell and fixedly connected to a transmission rod, a rotating rod rotatably connected to the surface of the transmission rod, a push rod rotatably connected to the surface of the rotating rod, a push plate rotatably connected to one end of the push rod via a rotating shaft, a striking block fixedly connected to the surface of the push plate, first sliding rods provided on both sides of the push plate, a fixed rod fixedly connected to one end of the first sliding rod, the bottom of the fixed rod fixedly connected to the top of the base, a slider sleeved on the surface of the first sliding rod, the slider fixedly connected to both sides of the push plate, and the end of the first sliding rod away from the fixed rod fixedly connected to the granulator body.

[0008] Preferably, the bottom of the base is fixedly connected to a support leg, and the number of the support legs is four, which are located at the four corners of the base respectively.

[0009] Preferably, a second slide rod is provided on both sides of the screw sleeve, and both ends of the second slide rod are fixedly connected to the inner wall of the adjusting housing. A sliding sleeve is sleeved on the surface of the second slide rod, and the surface of the sliding sleeve is fixedly connected to both sides of the screw sleeve.

[0010] Preferably, a fixing block is fitted at one end of the rotating rod, one side of the fixing block is fixedly connected to the surface of the granulator body, and the surface of the rotating rod is rotatably connected to the fixing block and the support block through bearings.

[0011] Preferably, a limiting ring is slidably fitted on the surface of the adjusting disc, a bolt is threaded to the top of the limiting ring, and connecting blocks are fixedly connected to both sides of the limiting ring, with one side of the connecting block being fixedly connected to the surface of the base.

[0012] Preferably, reinforcing blocks are fixedly connected to both sides of the adjusting housing, and the bottom of the reinforcing blocks is fixedly connected to the top of the base.

[0013] The advantages of this utility model are:

[0014] This utility model, by setting an adjustment mechanism, turns on the first motor to drive the screw to rotate, the screw to drive the screw sleeve and the toothed plate to move up and down, and the toothed plate to move up and down to drive the adjustment plate to rotate by meshing with the adjustment plate, so that different sized granulation holes can be used in conjunction with the granulator body. The bolts on the rotating limit ring fix the adjustment plate, making the adjustment plate more stable during processing. The granulator can be quickly adjusted according to the granulation size, saving time and effort. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0017] Figure 2 This is a schematic diagram of the adjustment mechanism of this utility model;

[0018] Figure 3 This is a cross-sectional view of the structure of the adjustable outer shell of this utility model;

[0019] Figure 4 This is a schematic diagram of the anti-blocking mechanism of this utility model;

[0020] In the diagram: 1. Base; 2. Granulator body; 3. Feed hopper; 4. Adjustment mechanism; 401. Adjustment shell; 402. First motor; 403. Screw; 404. Screw sleeve; 405. Adjustment block; 406. Toothed plate; 407. Rotating rod; 408. Support block; 409. Adjustment disc; 410. Gear; 411. Granulation hole; 5. Anti-blocking mechanism; 501. Anti-blocking shell; 502. Support frame; 503. Second motor; 504. Transmission rod; 505. Rotating rod; 506. Push rod; 507. Push plate; 508. Striking block; 509. First slide rod; 510. Fixing rod; 511. Sliding block; 6. Support leg; 7. Second slide rod; 8. Sliding sleeve; 9. Fixing block; 10. Limiting ring; 11. Bolt; 12. Connecting block; 13. Reinforcing block. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0022] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0023] This application discloses a granulator that facilitates adjustment of granulation size. (Refer to...) Figures 1-4A granulator that facilitates adjustment of granulation size includes a base 1, a granulator body 2 fixedly connected to the top of the base 1, a feed hopper 3 fixedly connected to the top of the granulator body 2, and an adjustment mechanism 4 and an anti-blocking mechanism 5 respectively provided on the top of the base 1.

[0024] The adjusting mechanism 4 includes an adjusting housing 401. The bottom of the adjusting housing 401 is fixedly connected to the top of the base 1. A first motor 402 is fixedly connected to the top of the adjusting housing 401. The output end of the first motor 402 passes through the inner cavity of the adjusting housing 401 and is fixedly connected to a screw 403. A screw sleeve 404 is threadedly connected to the surface of the screw 403. An adjusting block 405 is fixedly connected to the surface of the screw sleeve 404. One side of the adjusting block 405 passes through the adjusting housing 401 and is fixedly connected to a toothed plate 406. A rotating rod 407 is provided on one side of the toothed plate 406. A support block 408 is sleeved on the surface of the rotating rod 407. One side of the support block 408 is fixedly connected to the surface of the granulator body 2. One end of the rotating rod 407... An adjusting disc 409 is fixedly connected. A gear 410 is fixedly sleeved on the surface of a rotating rod 407. The surface of the gear 410 meshes with a toothed plate 406. Several granulation holes 411 are opened on the surface of the adjusting disc 409. By setting an adjusting mechanism 4, the first motor 402 is turned on to drive the screw 403 to rotate. The screw 403 drives the screw sleeve 404 and the toothed plate 406 to move up and down. The toothed plate 406 moves up and down by meshing with the adjusting disc 409, which drives the adjusting disc 409 to rotate. This allows the granulation holes 411 of different sizes to be used in conjunction with the granulator body 2. The bolts 11 on the rotating limit ring 10 fix the adjusting disc 409, making the adjusting disc 409 more stable during processing. The granulator can be quickly adjusted according to the granulation size, saving time and effort.

[0025] Reference Figure 1 and Figure 4The anti-blocking mechanism 5 includes an anti-blocking housing 501. A support frame 502 is fixedly connected to the bottom of the anti-blocking housing 501. The bottom of the support frame 502 is fixedly connected to the base 1. A second motor 503 is fixedly connected to the inner wall of the anti-blocking housing 501. The output end of the second motor 503 extends through to the outside of the anti-blocking housing 501 and is fixedly connected to a transmission rod 504. A rotating rod 505 is rotatably connected to the surface of the transmission rod 504. A push rod 506 is rotatably connected to the surface of the rotating rod 505. One end of the push rod 506 is rotatably connected to a push plate 507 via a rotating shaft. A striking block 508 is fixedly connected to the surface of the push plate 507. First sliding rods 509 are provided on both sides of the push plate 507. One end of the slide bar 509 is fixedly connected to the fixed rod 510. The bottom of the fixed rod 510 is fixedly connected to the top of the base 1. The surface of the first slide bar 509 is fitted with a slider 511. The slider 511 is fixedly connected to both sides of the push plate 507. The end of the first slide bar 509 away from the fixed rod 510 is fixedly connected to the granulator body 2. By setting the second motor 503, the transmission rod 504 can be driven to rotate. By setting the rotating rod 505, the push rod 506 can be driven to move, driving the push plate 507 and the striking block 508 to strike the feed hopper 3. By setting the first slide bar 509, the movement range of the push plate 507 can be limited, and the stability of the push plate 507 when moving can be improved.

[0026] Reference Figure 1 The bottom of the base 1 is fixedly connected with four support legs 6, which are located at the four corners of the base 1. By setting the support legs 6, the stability of the equipment can be improved.

[0027] Reference Figure 2 and Figure 3 The screw sleeve 404 is provided with a second slide rod 7 on both sides. Both ends of the second slide rod 7 are fixedly connected to the inner wall of the adjusting housing 401. A sliding sleeve 8 is sleeved on the surface of the second slide rod 7. The surface of the sliding sleeve 8 is fixedly connected to both sides of the screw sleeve 404. By setting the second slide rod 7, the movement range of the screw sleeve 404 can be limited, and the stability of the screw sleeve 404 during movement can be improved.

[0028] Reference Figure 1 and Figure 2 A fixing block 9 is fitted at one end of the rotating rod 407. One side of the fixing block 9 is fixedly connected to the surface of the granulator body 2. The surface of the rotating rod 407 is rotatably connected to the fixing block 9 and the support block 408 through bearings. By setting the fixing block 9, the rotating rod 407 can be limited, which improves the stability of the rotation of the rotating rod 407.

[0029] Reference Figure 1 and Figure 2The surface of the adjusting plate 409 is slidably fitted with a limiting ring 10. The top of the limiting ring 10 is threaded with a bolt 11. Both sides of the limiting ring 10 are fixedly connected with connecting blocks 12. One side of the connecting block 12 is fixedly connected to the surface of the base 1. By setting the limiting ring 10 and the bolt 11, the adjusting plate 409 can be limited, which improves the stability of the adjusting plate 409 during processing.

[0030] Reference Figure 1 Both sides of the adjusting housing 401 are fixedly connected with reinforcing blocks 13. The bottom of the reinforcing blocks 13 is fixedly connected to the top of the base 1. By setting the reinforcing blocks 13, the stability of the adjusting housing 401 during operation can be improved, making the adjusting housing 401 more stable.

[0031] Working principle: Material enters the granulator body 2 from the feed hopper 3. After being heated, the material is extruded through the discharge port and passes through the granulation hole 411. A rotating cutter cuts the extruded material into a predetermined length. When a different hole diameter needs to be changed, the granulator is stopped, and the first motor 402 is started. The first motor 402 drives the screw 403 to rotate, which in turn moves the screw sleeve 404. The screw sleeve 404 moves the toothed plate 406, which, through the cooperation of the adjusting plate 409, drives the rotating rod 407 to rotate. The rotating rod 407 then drives the adjusting plate 409 to rotate. When the desired hole diameter is reached, the granulator is shut off. The first motor 402 is closed, and the bolt 11 on the rotating limit ring 10 is rotated to limit the adjustment plate 409, preventing it from rotating during processing and improving production efficiency. When the material is put into the feed hopper 3, the second motor 503 can be turned on. The second motor 503 drives the transmission rod 504 to rotate, and the transmission rod 504 drives the rotating rod 505 to rotate. The rotating rod 505 will drive one end of the push rod 506 to make a circular motion, and the other end of the push rod 506 will drive the push plate 507 and the striking block 508 to reciprocate. The striking block 508 continuously strikes the feed hopper 3 to prevent material from adhering to the feed hopper 3 and accumulating too much, causing blockage of the granulator.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A granulator for easy adjustment of granulation size, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the granulator body (2), the top of the granulator body (2) is fixedly connected to the feed hopper (3), and the top of the base (1) is respectively provided with an adjustment mechanism (4) and an anti-blocking mechanism (5). The adjustment mechanism (4) includes an adjustment housing (401), the bottom of which is fixedly connected to the top of the base (1). A first motor (402) is fixedly connected to the top of the adjustment housing (401). The output end of the first motor (402) extends into the inner cavity of the adjustment housing (401) and is fixedly connected to a screw (403). A threaded sleeve (404) is threaded onto the surface of the screw (403). An adjustment block (405) is fixedly connected to the surface of the threaded sleeve (404). One side of the adjustment block (405) extends through the adjustment housing (401). A toothed plate (406) is fixedly connected to the granulator body (2). A rotating rod (407) is provided on one side of the toothed plate (406). A support block (408) is sleeved on the surface of the rotating rod (407). One side of the support block (408) is fixedly connected to the surface of the granulator body (2). An adjusting disc (409) is fixedly connected to one end of the rotating rod (407). A gear (410) is fixedly sleeved on the surface of the rotating rod (407). The surface of the gear (410) meshes with the toothed plate (406). A plurality of granulation holes (411) are opened on the surface of the adjusting disc (409).

2. The granulator for easy adjustment of granulation size according to claim 1, characterized in that: The anti-blocking mechanism (5) includes an anti-blocking housing (501). A support frame (502) is fixedly connected to the bottom of the anti-blocking housing (501). The bottom of the support frame (502) is fixedly connected to the base (1). A second motor (503) is fixedly connected to the inner wall of the anti-blocking housing (501). The output end of the second motor (503) extends through to the outside of the anti-blocking housing (501) and is fixedly connected to a transmission rod (504). A rotating rod (505) is rotatably connected to the surface of the transmission rod (504). A push rod (506) is rotatably connected to the surface of the rotating rod (505). One end of the push rod (506) is... A push plate (507) is rotatably connected via a rotating shaft. A striking block (508) is fixedly connected to the surface of the push plate (507). A first slide rod (509) is provided on both sides of the push plate (507). A fixing rod (510) is fixedly connected to one end of the first slide rod (509). The bottom of the fixing rod (510) is fixedly connected to the top of the base (1). A slider (511) is sleeved on the surface of the first slide rod (509). The slider (511) is fixedly connected to both sides of the push plate (507). The end of the first slide rod (509) away from the fixing rod (510) is fixedly connected to the granulator body (2).

3. The granulator for easy adjustment of granulation size according to claim 1, characterized in that: The bottom of the base (1) is fixedly connected to a support leg (6), and there are four support legs (6), which are located at the four corners of the base (1).

4. A granulator for easy adjustment of granulation size according to claim 1, characterized in that: The threaded sleeve (404) is provided with a second slide rod (7) on both sides. Both ends of the second slide rod (7) are fixedly connected to the inner wall of the adjusting housing (401). A sliding sleeve (8) is sleeved on the surface of the second slide rod (7). The surface of the sliding sleeve (8) is fixedly connected to both sides of the threaded sleeve (404).

5. A granulator for easy adjustment of granulation size according to claim 1, characterized in that: One end of the rotating rod (407) is fitted with a fixing block (9), one side of the fixing block (9) is fixedly connected to the surface of the granulator body (2), and the surface of the rotating rod (407) is rotatably connected to the fixing block (9) and the support block (408) through bearings.

6. A granulator for easy adjustment of granulation size according to claim 1, characterized in that: The surface of the adjusting disc (409) is slidably fitted with a limiting ring (10), the top of the limiting ring (10) is threaded with a bolt (11), and both sides of the limiting ring (10) are fixedly connected with connecting blocks (12), one side of the connecting block (12) is fixedly connected to the surface of the base (1).

7. A granulator for easy adjustment of granulation size according to claim 1, characterized in that: Both sides of the adjusting housing (401) are fixedly connected with reinforcing blocks (13), and the bottom of the reinforcing blocks (13) is fixedly connected to the top of the base (1).