Auxiliary installation structure of a granulator pressure plate

CN224822458UActive Publication Date: 2026-10-09ZOUPING DINGSHENG OIL CO LTD
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Patent Information

Application Number
CN202522153389.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-10-09
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0004]为解决上述的问题,本实用新型提供了一种造粒机压盘辅助安装结构,以解决环模的安装与拆卸存在操作繁琐、劳动强度的问题

Benefits of technology

本实用新型通过电机带动传动轮转动,经过两组相啮合的传动轮传导,带动螺杆转动,螺杆带动推板在滑槽的内部滑动,使得推板推动滑槽内部的托板沿滑槽的斜面向上滑动,直至托板紧贴环模的底面,使得环模的顶面与上壳的底面紧贴,对环模进行快速限位固定,反向移动推板时托板被环模的重量下压,使得托板移开解除对环模的限位,依靠支撑环对环模的底部托起,支撑环和滑杆穿过固定环下滑的过程中,被压缩的弹簧提供弹力减缓环模的下移,便于工作人员快速对环模进行临时检修,观察环模的内部,检查其堵塞、孔洞损耗等情况,检查结束只需拉动支撑环使得环模上移,操控托板对环模进行快速定位,在无需进行将上壳拆下的复杂操作,即可将环模与压轮分离,完成对两者的日常检修等操作。

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Abstract

The utility model discloses a kind of auxiliary installation structures of granulator pressure disc, it is related to the technical field of granulator.The utility model includes upper shell and ring mould, further include base, tray, support piece, pusher, motor and supporting plate.The utility model is rotated by motor driving transmission wheel, is conducted through two groups of meshing transmission wheel, drives screw rod rotation, screw rod drives push plate to slide in the inside of sliding slot, so that push plate push tray inside sliding slot is slid upward along the inclined plane of sliding slot, until the bottom surface of ring mould is closely attached to tray, so that the top surface of ring mould is closely attached to the bottom surface of upper shell, quickly limit fixing is carried out to ring mould, when reversely moving push plate, push plate is pressed down by the weight of ring mould, so that push plate moves away and removes the limiting of ring mould, rely on the bottom of ring mould is lifted by supporting ring, the process of supporting ring and slide bar passing through fixed ring and sliding down, the spring that is compressed provides elastic force to slow down the downward movement of ring mould, it is convenient for staff to temporarily overhaul ring mould quickly.
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Description

Technical Field

[0001] This utility model relates to the field of granulator technology, specifically to an auxiliary installation structure for a granulator pressure plate. Background Technology

[0002] A ring die granulator is a device that extrudes materials into granular products, widely used in industries such as chemical, feed, pharmaceutical, and food. The ring die, as the core component of the granulator, has several die holes inside. Material is extruded from these holes by the pressure rollers to form granules. The installation, fixing, and disassembly of the ring die are common operations in equipment maintenance, especially when cleaning blockages, replacing worn ring dies, or overhauling the pressure rollers, requiring frequent disassembly and reassembly of the ring die.

[0003] Traditional ring dies are fixed inside the housing, and maintenance requires disassembling the housing. The installation and disassembly of the ring die are cumbersome and labor-intensive, making it impossible to guarantee the regular maintenance cycle. Moreover, the long disassembly and assembly process affects production efficiency, which has defects in actual use. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides an auxiliary installation structure for the granulator pressing plate, thereby resolving the issues of cumbersome operation and high labor intensity associated with the installation and disassembly of the ring die.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an auxiliary installation structure for a granulator pressing plate, comprising an upper shell and a ring die, and further comprising a base, a tray, a support member, a pusher member, a motor, and a pallet. The upper shell is fixedly installed on the top of the base, the ring die is placed between the upper shell and the base, the tray is placed at the top center of the base and located inside the ring die, the support member is slidably installed on the top edge of the base, and the top surface of the support member is in contact with the bottom surface of the ring die, the pusher member is disposed at the bottom of the tray, the motor is installed inside the base, and the rotating end of the pusher member is connected to the output end of the motor, and the pallet is slidably installed on the edge of the tray, with one end of the pallet in contact with the pusher member and the other end in contact with the bottom surface of the ring die.

[0006] The base includes a support column, a bracket, and a fixing ring. The bracket is fixedly installed around the bottom of the support column, and the fixing ring is fixedly installed at the top of the bracket. The top of the support column has a cavity, and the motor is located inside the cavity.

[0007] The tray includes a tray body and a groove. The tray body is fixedly installed on the top of the base. The groove is formed on the surface of the tray body and extends through the bottom surface and edge of the tray body.

[0008] The inner walls of the upper and lower sides of the chute are provided with inclined surfaces, and the inclined surfaces are in contact with the surface of the support plate.

[0009] The support component includes a support ring, a sliding rod, a spring, and a groove. The sliding rod is fixedly installed at the bottom of the support ring and is slidably inserted into the base. The spring is fixedly installed at the bottom of the support ring and its free end is fixedly connected to the base. The spring is slidably sleeved on the surface of the sliding rod. A groove is provided at the top of the support ring and is correspondingly set with the support plate.

[0010] The pushing component includes a screw, a push plate, and a drive wheel. The screw is rotatably mounted on the bottom of the tray, the push plate is threaded onto one end of the screw and slidably mounted inside the tray, and the drive wheel is located at the other end of the screw.

[0011] The transmission wheels are in two sets. One set of transmission wheels is fixedly installed at the end of the screw near the motor, and the other set of transmission wheels is fixedly installed at the output end of the motor, and the two are meshed together.

[0012] The pallet consists of three sections: the section closest to the pusher is vertically positioned, the section closest to the ring die is horizontally positioned, and the section between the two is inclined.

[0013] The beneficial effects of this utility model are as follows: This invention uses a motor to drive a transmission wheel to rotate. Through two sets of meshing transmission wheels, the screw rotates, and the screw drives a push plate to slide inside a groove. This causes the push plate to push a support plate inside the groove upwards along the slope of the groove until the support plate is in close contact with the bottom surface of the ring mold. This ensures that the top surface of the ring mold is in close contact with the bottom surface of the upper shell, quickly limiting and fixing the ring mold. When the push plate moves in the opposite direction, the support plate is pressed down by the weight of the ring mold, causing the support plate to move away and release the limiting effect on the ring mold. The bottom of the ring mold is then supported by a support ring. As the support ring and the slide rod slide down through the fixing ring, the compressed spring provides elasticity to slow down the downward movement of the ring mold, facilitating quick temporary maintenance by workers. This allows them to observe the interior of the ring mold and check for blockages, hole damage, etc. After inspection, simply pull the support ring to move the ring mold upwards and manipulate the support plate to quickly position the ring mold. The ring mold and pressure roller can be separated without the need for the complex operation of removing the upper shell, completing routine maintenance operations for both. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional disassembled schematic diagram of the present invention; Figure 3 This is a partial structural schematic diagram of the present invention; Figure 4 This is a partial cross-sectional view of the present invention; Figure 5 yes Figure 4 Enlarged schematic diagram of part A in the diagram.

[0015] Reference numerals: 1. Upper shell; 2. Ring mold; 3. Base; 301. Support column; 302. Bracket; 303. Fixing ring; 4. Tray; 401. Tray body; 402. Slide groove; 5. Supporting component; 501. Support ring; 502. Slide rod; 503. Spring; 504. Groove; 6. Pushing component; 601. Screw; 602. Push plate; 603. Transmission wheel; 7. Motor; 8. Pallet. Detailed Implementation

[0016] The present invention will be further described below with reference to specific embodiments. However, those skilled in the art should understand that the detailed description given here with reference to the accompanying drawings is for better explanation. The structure of the present invention may exceed the limited embodiments described herein. Some equivalent alternatives or common means will not be described in detail here, but they still fall within the protection scope of this application.

[0017] Figures 1-5 This is the preferred embodiment of the present invention, which is described below in conjunction with the appendix. Figure 1 -Appendix Figure 5 The present invention will be further described below.

[0018] A pelletizer press plate auxiliary installation structure includes an upper shell 1 and a ring die 2, as well as a base 3, a tray 4, a support member 5, a pusher member 6, a motor 7, and a support plate 8. The upper shell 1 is fixedly installed on the top of the base 3. The ring die 2 is placed between the upper shell 1 and the base 3. The tray 4 is placed at the top center of the base 3 and inside the ring die 2. A pressure roller is provided on the top of the tray 4. The support member 5 is slidably installed on the top edge of the base 3, and the top surface of the support member 5 is in contact with the bottom surface of the ring die 2. The pusher member 6 is located at the bottom of the tray 4. The motor 7 is installed inside the base 3, and the rotating end of the pusher member 6 is connected to the output end of the motor 7. The support plate 8 is slidably installed on the edge of the tray 4, and one end of the support plate 8 is in contact with the pusher member 6, and the other end is in contact with the bottom surface of the ring die 2. Specifically, the material to be granulated is conveyed into the ring die 2 through the upper shell 1, and the material is extruded into granules from the surface of the ring die 2 through the cooperation of the ring die 2 and the pressure roller. The pressure roller is supported by the base 3 and the tray 4, and the ring die 2 is supported by the support member 5. The pusher 6 is driven by the motor 7, so that the pusher 6 pushes the tray 8 to support the ring die 2.

[0019] The base 3 includes a support column 301, a bracket 302 and a fixing ring 303. The bracket 302 is fixedly installed around the bottom of the support column 301, and the fixing ring 303 is fixedly installed on the top of the bracket 302. The top of the support column 301 has a cavity, and the motor 7 is located inside the cavity. Specifically, the support column 301 provides support for the tray 4 and its surface components, and the fixing ring 303 supports the support member 5 to move stably up and down on its surface.

[0020] The tray 4 includes a tray body 401 and a groove 402. The tray body 401 is fixedly installed on the top of the support column 301. The groove 402 is provided on the surface of the tray body 401 and penetrates the bottom surface and edge of the tray body 401. Specifically, the bottom of the ring mold 2 is closed by the disc body 401, and the pressure roller is supported to run inside the ring mold 2. The slide groove 402 accommodates the tray 8 and the push plate 602 to slide stably inside it.

[0021] The upper and lower inner walls of the chute 402 are provided with inclined surfaces, and the inclined surfaces are in contact with the surface of the support plate 8; Specifically, the inclined surface of the slide groove 402 guides the sliding direction of the pallet 8, causing the pallet 8 to move upward and apply pressure to the ring mold 2, thereby limiting and fixing it.

[0022] The support member 5 includes a support ring 501, a slide rod 502, a spring 503, and a groove 504. The slide rod 502 is fixedly installed at the bottom of the support ring 501, and the slide rod 502 is slidably inserted into the fixed ring 303. The spring 503 is fixedly installed at the bottom of the support ring 501, and the free end of the spring 503 is fixedly connected to the fixed ring 303. The spring 503 is slidably sleeved on the surface of the slide rod 502. The top of the support ring 501 has a groove 504, and the groove 504 is correspondingly set with the support plate 8. Specifically, after the support plate 8 releases the support for the ring mold 2, the support ring 501 provides auxiliary support for the ring mold 2 again. The sliding rod 502 guides the movement direction of the support ring 501, and the spring 503 slows down the downward movement of the support ring 501, which facilitates temporary and quick maintenance operations on the ring mold 2. The groove 504 facilitates the support plate 8 to pass through the support ring 501 and fit against the bottom surface of the ring mold 2.

[0023] The pusher 6 includes a screw 601, a pusher plate 602, and a transmission wheel 603. The screw 601 is rotatably mounted on the bottom of the disc 401. The pusher plate 602 is threaded onto one end of the screw 601 and is slidably mounted inside the slide groove 402. The transmission wheel 603 is located at the other end of the screw 601. The other end of the pusher plate 602 passes through the support column 301 into its cavity. Specifically, the rotation of the screw 601 drives the push plate 602 to slide inside the slide groove 402, so that the push plate 602 pushes the support plate 8 to slide upward in the slide groove 402, and the transmission wheel 603 drives the rotating end of the motor 7 to drive the pusher 6 to rotate.

[0024] There are two sets of transmission wheels 603. One set of transmission wheels 603 is fixedly installed at the end of the screw 601 near the motor 7, and the other set of transmission wheels 603 is fixedly installed at the output end of the motor 7, and the two are meshed together. Specifically, the output end of the motor 7 drives a set of transmission wheels 603 to rotate, and through the meshing transmission of the two sets of transmission wheels 603, the screw 601 is driven to rotate.

[0025] The pallet 8 is composed of three plate sections. The plate section closest to the pusher 6 is vertically arranged and is in contact with the pusher plate 602. The plate section closest to the ring mold 2 is horizontally arranged and is in contact with the bottom surface of the ring mold 2. The plate section between the two is inclined and is in contact with the inclined surface of the slide groove 402. Specifically, by the inclined plate being tightly attached to the slide groove 402, the vertical plate is pushed by the push plate 602, controlling the support plate 8 to slide along the guide of the slide groove 402, and the horizontal plate applies pressure to the bottom of the ring mold 2.

[0026] In summary: When using this invention, the operator adds material into the device through the upper shell 1. The pressure roller pushes the material, causing it to be extruded into granules from the surface of the ring die 2. When routine maintenance or other operations are required inside the ring die 2, the motor 7 drives the transmission wheel 603 to rotate. Through the meshing of the two sets of transmission wheels 603, the screw 601 rotates. The screw 601 drives the push plate 602 to slide inside the slide groove 402, causing the push plate 602 to slide away from the support plate 8, thereby stopping the force applied to the support plate 8, releasing the support plate 8 from the ring die 2, and the support plate 8 is then removed by the weight of the ring die 2. The ring mold 2 is pressed down and slid back into the groove 402. The top surface of the support ring 501 is pressed against it. The support ring 501 is guided to move down steadily by the slide rod 502. The elastic force of the spring 503 slows down the downward movement speed of the support ring 501 until the elastic force and gravity are balanced. The operator can then perform quick maintenance and other operations on the inside of the ring mold 2 and the pressure roller. After the operation is finished, the support ring 501 is pushed up to reset the ring mold 2. The push plate 602 is then operated in the opposite direction to slide, which will drive the support plate 8 to fit against the bottom surface of the ring mold 2, thereby limiting and fixing the ring mold 2 and completing the quick daily maintenance of the ring mold 2 and the pressure roller.

[0027] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the disclosed technical content to create equivalent embodiments. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from its technical solution shall still fall within the protection scope of this utility model.

Claims

1. A pellet mill pressure plate auxiliary mounting structure, comprising an upper shell (1) and a ring die (2), characterized in that, It also includes a base (3), a tray (4), a support member (5), a pusher member (6), a motor (7), and a tray plate (8). The upper shell (1) is fixedly installed on the top of the base (3). The ring mold (2) is placed between the upper shell (1) and the base (3). The tray (4) is placed at the top center of the base (3) and inside the ring mold (2). The support member (5) is slidably installed on the top edge of the base (3), and the top surface of the support member (5) is in contact with the bottom surface of the ring mold (2). The pusher member (6) is set at the bottom of the tray (4). The motor (7) is installed inside the base (3), and the rotating end of the pusher member (6) is connected to the output end of the motor (7). The tray plate (8) is slidably installed on the edge of the tray (4), and one end of the tray plate (8) is in contact with the pusher member (6), and the other end is in contact with the bottom surface of the ring mold (2).

2. The auxiliary installation structure for a granulator pressure plate according to claim 1, characterized in that, The base (3) includes a support column (301), a bracket (302) and a fixing ring (303). The bracket (302) is fixedly installed around the bottom of the support column (301), and the fixing ring (303) is fixedly installed at the top of the bracket (302). The top of the support column (301) is provided with a cavity, and the motor (7) is located inside the cavity.

3. The auxiliary installation structure for a granulator pressure plate according to claim 1, characterized in that, The tray (4) includes a tray body (401) and a groove (402). The tray body (401) is fixedly installed on the top of the base (3). The groove (402) is provided on the surface of the tray body (401). The groove (402) penetrates the bottom surface and edge of the tray body (401).

4. The auxiliary installation structure for a granulator pressure plate according to claim 3, characterized in that, The upper and lower inner walls of the chute (402) are provided with inclined surfaces, and the inclined surfaces are in contact with the surface of the support plate (8).

5. The auxiliary installation structure for a granulator pressure plate according to claim 1, characterized in that, The support member (5) includes a support ring (501), a slide rod (502), a spring (503), and a groove (504). The slide rod (502) is fixedly installed at the bottom of the support ring (501), and the slide rod (502) is slidably inserted into the base (3). The spring (503) is fixedly installed at the bottom of the support ring (501), and the free end of the spring (503) is fixedly connected to the base (3). The spring (503) is slidably sleeved on the surface of the slide rod (502). The top of the support ring (501) is provided with a groove (504), and the groove (504) is correspondingly set with the support plate (8).

6. The auxiliary installation structure for a granulator pressure plate according to claim 1, characterized in that, The pusher (6) includes a screw (601), a push plate (602) and a drive wheel (603). The screw (601) is rotatably mounted on the bottom of the tray (4). The push plate (602) is threaded onto one end of the screw (601) and is slidably mounted inside the tray (4). The drive wheel (603) is located at the other end of the screw (601).

7. The auxiliary installation structure for a granulator pressure plate according to claim 6, characterized in that, The number of transmission wheels (603) is two sets. One set of transmission wheels (603) is fixedly installed at one end of the screw (601) near the motor (7), and the other set of transmission wheels (603) is fixedly installed at the output end of the motor (7), and the two are meshed together.

8. The auxiliary mounting structure for a granulator pressure plate according to claim 1, characterized in that, The pallet (8) is composed of three sections. The section near the pusher (6) is vertically arranged, the section near the ring mold (2) is horizontally arranged, and the section between the two is inclined.