A crusher with adjustable discharge size

CN224736343UActive Publication Date: 2026-09-11GUCHENG COUNTY JURUN GENERAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522212752.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0004]为克服上述缺陷,本实用新型的实施例提供了一种出料粒度可便捷调节的破碎机,解决了现有技术中调整时需要两个以上的操作人员,比较费时费力的技术问题

Benefits of technology

本实用新型中,驱动机构对进入工作箱的物料破碎工作,使物料破碎,限位组件在工作箱内部对驱动机构起到支撑限位作用,高速运动和破碎冲击力时不晃动,其中一组限位组件与调整机构固定连接,成为调节力的传递连接,调整机构用于对驱动机构位置进行调整,其一侧与一组限位组件固定连接,通过改变驱动机构的位置间接调节破碎间隙。

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Abstract

The utility model relates to a technical field of crusher, the utility model provides a kind of discharge particle size can be conveniently adjusted's crusher, including working tank, the drive mechanism is arranged in the inside middle position of working tank, the feeding port is provided in the top of working tank, the discharge port is opened in the bottom of one side wall of working tank;Limiting component, the limiting component is provided with two groups, two groups the limiting component is respectively arranged in drive mechanism both ends, the limiting component is in the inside supporting limiting effect of drive component in working tank;Adjusting mechanism, the adjusting mechanism is located in one side of one group the limiting component, the adjusting mechanism side and one group the limiting component fixed connection, the adjusting mechanism is used to adjust the position of drive mechanism, by adjusting mechanism for adjusting the position of drive mechanism, can realize discharge particle size convenient adjustment, solved the technical problem of more than two operators when adjusting in prior art, more time-consuming and laborious.
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Description

Technical Field

[0001] This utility model relates to the field of crusher technology, specifically to a crusher with easily adjustable discharge particle size. Background Technology

[0002] A crusher is a mechanical device that uses physical external force to break large solid materials into smaller pieces, granules, or powder. It is widely used in mining, construction, building materials, chemical industry, environmental protection and many other fields.

[0003] In the existing technology, when the existing crusher needs to crush different output particle sizes, it is necessary to manually adjust the distance between several sets of crushing rollers. Since some crushing rollers are relatively large and heavy, more than two operators are required to make the adjustment, which is time-consuming and labor-intensive. Utility Model Content

[0004] To overcome the above-mentioned defects, the embodiments of this utility model provide a crusher with easily adjustable discharge particle size, which solves the technical problem that the adjustment requires more than two operators, which is time-consuming and labor-intensive.

[0005] According to one aspect, at least one embodiment of the present invention provides a crusher with conveniently adjustable discharge particle size, including a working box, a drive mechanism is provided in the middle position inside the working box, a feed inlet is provided at the top of the working box, and a discharge outlet is provided at the bottom of one side wall of the working box; The limiting component is provided in two sets, and the two sets of the limiting component are respectively set at both ends of the drive mechanism. The limiting component plays a supporting and limiting role for the drive mechanism inside the working box. An adjustment mechanism is located on one side of one of the limiting components, and one side of the adjustment mechanism is fixedly connected to one of the limiting components. The adjustment mechanism is used to adjust the position of the drive mechanism.

[0006] For example, at least one embodiment of this utility model provides a crusher with easily adjustable discharge particle size. The adjustment mechanism includes a support plate, which is fixedly installed on one side wall of the working box. A first motor is fixedly installed on the top of the support plate. The output end of the first motor extends through the working box into the interior. A fixing rod is fixedly installed on one end of the first motor inside the working box.

[0007] For example, at least one embodiment of this utility model provides a crusher with easily adjustable discharge particle size. The adjustment mechanism further includes a fixing plate, which is fixedly installed on the inner wall of the working box. A through hole is opened at the center of the fixing plate, and a bearing is fixedly installed in the through hole. The inner ring surface of the bearing is fixedly connected to the outer surface of the middle position of the fixing rod. Four moving grooves are opened on the surface of the fixing plate, and an adjustment groove is opened on the rear side of each moving groove.

[0008] For example, at least one embodiment of this utility model provides a crusher with easily adjustable discharge particle size, wherein an adjusting rod is movably installed in each of the adjusting grooves, a connecting shaft is fixedly installed near the surface of the moving groove on the adjusting rod, and a fixing block is fixedly installed at one end of the connecting shaft through the moving groove.

[0009] For example, at least one embodiment of this utility model provides a crusher with easily adjustable discharge particle size, wherein a circular plate is fixedly installed at the other end of the fixing rod, the surface of the circular plate is provided with four arc-shaped grooves, the connecting shaft is located inside the arc-shaped grooves, and the fixing block is located at the outer end of the arc-shaped grooves.

[0010] For example, at least one embodiment of this utility model provides a crusher with easily adjustable discharge particle size. The inner side walls of the working box are provided with limit grooves. There are eight limit grooves, which are evenly and symmetrically provided on the two inner walls of the working box. Each set of limit components includes four limit blocks. Each limit block is slidably installed in the limit groove. A connecting plate is fixedly installed on the end of each limit block away from the inner wall of the working box.

[0011] For example, at least one embodiment of this utility model provides a crusher with easily adjustable discharge particle size. The drive mechanism includes four second motors. The rear ends of the four second motors are all fixedly installed on the side wall of four connecting plates away from the adjustment mechanism. Crushing rollers are fixedly installed at the output ends of the four second motors. A rotating shaft is rotatably installed at the other end of each crushing roller. The other ends of the four rotating shafts are fixedly connected to the side wall of another four connecting plates. The side of the other four connecting plates near the adjustment mechanism is fixedly connected to one end of an adjustment rod.

[0012] For example, at least one embodiment of this utility model provides a crusher with easily adjustable discharge particle size, wherein an inclined plate is fixedly installed at the bottom of the working box, and the lower end of the inclined plate is located at the discharge port.

[0013] The beneficial effects of this utility model are as follows: In this invention, the drive mechanism crushes the material entering the working box, and the limiting components inside the working box support and limit the drive mechanism, preventing it from shaking during high-speed movement and crushing impact. One set of limiting components is fixedly connected to the adjustment mechanism, which becomes the transmission connection for adjusting force. The adjustment mechanism is used to adjust the position of the drive mechanism, and one side of it is fixedly connected to a set of limiting components. The crushing gap is indirectly adjusted by changing the position of the drive mechanism. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a crusher with easily adjustable discharge particle size in one embodiment of the present invention; Figure 2 This is a sectional view of the working box of this utility model; Figure 3 This is a schematic diagram of the adjustment mechanism structure of this utility model; Figure 4 This utility model Figure 2 Enlarged view of point A in the middle; Figure 5 This is a partial cross-sectional view of the adjustment mechanism of this utility model.

[0016] In the diagram: 1. Working box; 2. Adjustment mechanism; 21. First motor; 22. Fixing plate; 23. Support plate; 24. Circular plate; 25. Connecting shaft; 26. Fixing block; 27. Adjusting rod; 28. Fixing rod; 3. Feed inlet; 4. Inclined plate; 5. Limiting groove; 6. Discharge outlet; 7. Limiting assembly; 71. Limiting block; 72. Connecting plate; 8. Moving groove; 9. Arc groove; 10. Drive mechanism; 1001. Crushing roller; 1002. Second motor; 1003. Rotating shaft; 11. Adjusting groove; 12. Through hole; 13. Bearing. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0018] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0019] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0021] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] like Figures 1-2 As shown, it illustrates a crusher with easily adjustable discharge particle size in one embodiment of the present invention, including a working box 1, a drive mechanism 10 is provided in the middle of the working box 1, a feed inlet 3 is provided at the top of the working box 1, and a discharge outlet 6 is provided at the bottom of one side wall of the working box 1; the drive mechanism 10 crushes the material entering the working box 1, thereby crushing the material. Limiting component 7, there are two sets of limiting components 7, which are respectively set at both ends of the drive mechanism 10. The limiting components 7 inside the working box 1 support and limit the drive mechanism 10, and do not shake during high-speed movement and crushing impact. One set of limiting components 7 is fixedly connected to the adjustment mechanism 2, which becomes the transmission connection of the adjustment force. Adjustment mechanism 2 is located on one side of one set of limiting components 7. One side of adjustment mechanism 2 is fixedly connected to one set of limiting components 7. Adjustment mechanism 2 is used to adjust the position of drive mechanism 10. Adjustment mechanism 2 can realize convenient adjustment of discharge particle size. One side of it is fixedly connected to one set of limiting components 7. The crushing gap is indirectly adjusted by changing the position of drive mechanism 10.

[0024] In some examples, such as Figure 3 and Figure 5 As shown, the adjustment mechanism 2 includes a support plate 23, which is fixedly installed on one side wall of the work box 1. A first motor 21 is fixedly installed on the top of the support plate 23. The output end of the first motor 21 extends through the work box 1 into the interior. A fixing rod 28 is fixedly installed on one end of the first motor 21 inside the work box 1.

[0025] The support plate 23 is fixed to one side wall of the working box 1, serving as the mounting base for the adjustment mechanism and providing support for the first motor 21. The first motor 21 rotates forward or in reverse, driving the fixed rod 28 to rotate synchronously through the output shaft.

[0026] In some examples, such as Figure 3 and Figure 5 As shown, the adjustment mechanism 2 also includes a fixing plate 22, which is fixedly installed on the inner wall of the work box 1. A through hole 12 is opened at the center of the fixing plate 22, and a bearing 13 is fixedly installed in the through hole 12. The inner ring surface of the bearing 13 is fixedly connected to the outer surface of the middle position of the fixing rod 28. Four moving grooves 8 are opened on the surface of the fixing plate 22, and an adjustment groove 11 is opened on the rear side of each moving groove 8.

[0027] The bearing 13 reduces the frictional resistance when the fixed rod 28 rotates, ensuring that the fixed rod 28 rotates smoothly when driven by the first motor 21, avoiding jamming. The fixed rod 28 rotates only along its own axis, providing stable rotational power for subsequent rotation and preventing the fixed rod 28 from deviating.

[0028] In some examples, such as Figure 3 As shown, an adjusting rod 27 is movably installed in each adjusting groove 11. A connecting shaft 25 is fixedly installed on the adjusting rod 27 near the surface of the moving groove 8. One end of the connecting shaft 25 passes through the moving groove 8 and is fixedly installed with a fixing block 26.

[0029] A circular plate 24 is fixedly installed at the other end of the fixing rod 28. Four arc-shaped grooves 9 are opened on the surface of the circular plate 24. The connecting shaft 25 is located inside the arc-shaped grooves 9, and the fixing block 26 is located at the outer end of the arc-shaped grooves 9.

[0030] The circular plate 24 at the other end of the fixed rod 28 rotates synchronously with the fixed rod 28. The four arc-shaped grooves 9 on its surface respectively accommodate the connecting shafts 25 of each set of adjusting rods 27. When the first motor 21 drives the fixed rod 28 to rotate, the circular plate 24 rotates accordingly. The inner wall of the arc-shaped groove 9 will generate a thrust on the connecting shaft 25 embedded therein. When the connecting shaft 25 slides in the arc-shaped groove 9, it will drive the adjusting rod 27 to move linearly along the adjusting groove 11. The four adjusting rods 27 move synchronously, and the limiting component 7 is pushed evenly by the fixed block 26, so that the drive mechanism 10 can be smoothly translated and its position adjusted. The gap of the crushing roller 1001 changes evenly.

[0031] In some examples, such as Figures 2-4 As shown, there are eight limiting grooves 5 on both sides of the inner wall of the work box 1. The eight limiting grooves 5 are evenly and symmetrically arranged on the two inner walls of the work box 1. Each set of limiting components 7 includes four limiting blocks 71. Each limiting block 71 is slidably installed in the limiting groove 5. A connecting plate 72 is fixedly installed on the end of each limiting block 71 away from the inner wall of the work box 1.

[0032] The limiting groove 5 is aligned with the adjustment direction of the drive mechanism 10, restricting the limiting block 71 to slide linearly and preventing horizontal offset or rotation. The eight limiting grooves 5 are symmetrically distributed on both sides, with four on each side, forming a constraint at both ends of the drive mechanism 10 to prevent the drive mechanism 10 from tilting or shaking due to crushing impact force, thus ensuring the stability of the crushing chamber gap.

[0033] In some examples, such as Figure 2 and Figure 4 As shown, the drive mechanism 10 includes four second motors 1002. The rear ends of the four second motors 1002 are all fixedly installed on the side wall of the four connecting plates 72 away from the adjustment mechanism 2. The output ends of the four second motors 1002 are all fixedly installed with crushing rollers 1001. The other end of the crushing rollers 1001 is rotatably installed with a rotating shaft 1003. The other ends of the four rotating shafts 1003 are all fixedly connected to the side wall of the other four connecting plates 72. The side of the other four connecting plates 72 near the adjustment mechanism 2 is fixedly connected to one end of the adjusting rod 27.

[0034] After the second motor 1002 starts, it drives the crushing roller 1001 to rotate. The other end of the crushing roller 1001 is connected to the connecting plate 72 on the other side through the rotating shaft 1003. Both ends are supported to ensure the stability during rotation. The four crushing rollers 1001 are symmetrically distributed up, down, left, and right. The teeth on the surface of adjacent crushing rollers 1001 mesh with each other to crush the material. When the adjusting rod 27 of the adjusting mechanism 2 moves, it drives the entire driving mechanism 10 to slide along the limiting groove 5 through the connecting plate 72. The movement of the driving mechanism 10 changes the gap between the crushing rollers 1001, thereby adjusting the output particle size.

[0035] In some examples, such as Figure 2 As shown, an inclined plate 4 is fixedly installed at the bottom of the inside of the working box 1, and the lower end of the inclined plate 4 is located at the discharge port 6.

[0036] The inclined plate 4 is fixedly installed at the bottom of the working box 1. When the material is sheared by the crushing roller, it will fall naturally onto the surface of the inclined plate 4. After the material falls onto the inclined plate 4, it will slide automatically along the inclined direction of the inclined plate 4 under the action of gravity and move towards the lower end. Finally, the material will directly enter the discharge port 6 through the lower end of the inclined plate 4.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A crusher with easily adjustable discharge particle size, characterized in that, include; The working box (1) has a drive mechanism (10) in the middle of its interior, a feed inlet (3) on the top of its top, and a discharge outlet (6) at the bottom of one side wall. Limiting component (7), the limiting component (7) is provided in two sets, the two sets of the limiting component (7) are respectively provided at both ends of the drive mechanism (10), the limiting component (7) plays a supporting and limiting role for the drive mechanism (10) inside the working box (1); Adjustment mechanism (2) is located on one side of one of the limiting components (7), and one side of the adjustment mechanism (2) is fixedly connected to one of the limiting components (7). The adjustment mechanism (2) is used to adjust the position of the drive mechanism (10).

2. The crusher with easily adjustable discharge particle size according to claim 1, characterized in that, The adjustment mechanism (2) includes a support plate (23), which is fixedly installed on one side wall of the work box (1). A first motor (21) is fixedly installed on the top of the support plate (23). The output end of the first motor (21) extends through the work box (1) into the interior. A fixing rod (28) is fixedly installed at one end of the first motor (21) inside the work box (1).

3. The crusher with easily adjustable discharge particle size according to claim 1, characterized in that, The adjustment mechanism (2) also includes a fixing plate (22), which is fixedly installed on the inner wall of the work box (1). A through hole (12) is provided at the center of the fixing plate (22), and a bearing (13) is fixedly installed in the through hole (12). The inner ring surface of the bearing (13) is fixedly connected to the outer surface of the middle position of the fixing rod (28). Four moving grooves (8) are provided on the surface of the fixing plate (22), and an adjustment groove (11) is provided on the rear side of each moving groove (8).

4. The crusher with easily adjustable discharge particle size according to claim 3, characterized in that, An adjusting rod (27) is movably installed in each of the adjusting slots (11). A connecting shaft (25) is fixedly installed on the surface of the adjusting rod (27) near the moving slot (8). One end of the connecting shaft (25) passes through the moving slot (8) and is fixedly installed with a fixing block (26).

5. A crusher with easily adjustable discharge particle size according to claim 4, characterized in that, A circular plate (24) is fixedly installed at the other end of the fixing rod (28). Four arc-shaped grooves (9) are opened on the surface of the circular plate (24). The connecting shaft (25) is located inside the arc-shaped grooves (9), and the fixing block (26) is located at the outer end of the arc-shaped grooves (9).

6. The crusher with easily adjustable discharge particle size according to claim 1, characterized in that, The inner two side walls of the work box (1) are provided with limiting grooves (5). There are eight limiting grooves (5). The eight limiting grooves (5) are evenly and symmetrically provided on the two inner walls of the work box (1). Each set of limiting components (7) includes four limiting blocks (71). Each limiting block (71) is slidably installed in the limiting groove (5). A connecting plate (72) is fixedly installed at the end of each limiting block (71) away from the inner wall of the work box (1).

7. The crusher with easily adjustable discharge particle size according to claim 1, characterized in that, The drive mechanism (10) includes four second motors (1002). The rear ends of the four second motors (1002) are fixedly installed on the side wall of the four connecting plates (72) away from the adjustment mechanism (2). The output ends of the four second motors (1002) are fixedly installed with crushing rollers (1001). The other end of the crushing rollers (1001) is rotatably installed with a rotating shaft (1003). The other end of the four rotating shafts (1003) is fixedly connected to the side wall of the other four connecting plates (72). The side of the other four connecting plates (72) near the adjustment mechanism (2) is fixedly connected to one end of the adjusting rod (27).

8. A crusher with easily adjustable discharge particle size according to claim 1, characterized in that, An inclined plate (4) is fixedly installed at the bottom of the inside of the working box (1), and the lower end of the inclined plate (4) is located at the outlet (6).