A graphite powder feeding bin type coarse crusher

CN224641167UActive Publication Date: 2026-08-18HUNAN XIAOHE NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202520943472.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2026-08-18
Estimated Expiration
2035-05-13

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中缺乏有效的筛分机制,使得破碎后的石墨粉颗粒大小参差不齐,进而导致在生产过程中,一些较大颗粒的石墨粉无法及时被剔除,而这些大颗粒的存在将影响后续工序的顺利进行的问题

Benefits of technology

[0020] The technical effect of adopting the above-mentioned further solution is that the graphite powder particles inside the conveying component can be transported back to the silo body through the conveying pipeline.

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Abstract

The utility model relates to graphite powder processing technical field provides a kind of graphite powder loading bin type coarse breaker, including bunker body, the inside both sides of bunker body are movably embedded with two first rotary rods, the outer surface of two first rotary rods and located the inside of bunker body are provided with crushing roller, the front side of two first rotary rods is fixedly installed with gear, two gears are engaged, the rear side of one of first rotary rods is fixedly installed with first motor, the utility model, when using, by the setting of crushing roller and sieve plate structure, not only graphite block can be crushed, simultaneously by the reciprocating circular motion of eccentric wheel, so that sieve plate can automatically lift, to realize the screening of the graphite powder after crushing, this design not only reduces manual intervention, also improves screening efficiency, ensures that the granularity of graphite powder meets standard, avoids unqualified particle to enter subsequent process.
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Description

Technical Field

[0001] This utility model relates to the field of graphite powder processing technology, and in particular to a graphite powder feeding hopper type coarse crusher. Background Technology

[0002] Graphite powder feeding bin type coarse crusher is usually used for crushing graphite ore or graphite powder. Its main purpose is to crush large particles of graphite ore or graphite into smaller particles for subsequent processing and use.

[0003] The existing graphite powder feeding bin type coarse crusher mainly functions to crush larger graphite blocks into smaller particles during operation. However, the existing graphite powder feeding bin type coarse crusher does not have a screening function, which means that the graphite powder particles cannot be screened during the crushing process. Due to the lack of an effective screening mechanism, the size of the crushed graphite powder particles is uneven, resulting in some larger graphite powder particles not being removed in time during production. The presence of these large particles will affect the smooth progress of subsequent processes. Specifically, graphite particles of different sizes may cause uneven processing results in subsequent processing and use, such as poor performance in coatings, paints, or other applications. Therefore, the problem of inconsistent particle size not only affects product quality but may also affect production efficiency and cost control. Utility Model Content

[0004] The purpose of this invention is to solve the problem that the lack of an effective screening mechanism in the existing technology results in uneven particle sizes of crushed graphite powder, which in turn leads to the inability to remove some larger graphite powder particles in time during the production process. The presence of these large particles will affect the smooth progress of subsequent processes.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a graphite powder feeding hopper type coarse crusher, including a hopper body, two first rotating rods are movably embedded on both sides of the inner side of the hopper body, crushing rollers are provided on the outer surface of the two first rotating rods and located inside the hopper body, gears are fixedly installed on the front side of the two first rotating rods, the two gears mesh with each other, a first motor is fixedly installed on the rear side of one of the first rotating rods, the bottom of the first motor is fixedly installed on the top rear side of the hopper body, a first guide plate is fixedly installed on the right side inside the hopper body, and further includes:

[0006] The sieve plate is movably embedded inside the hopper body. Telescopic rods are fixedly installed around the bottom of the sieve plate, and return springs are fixedly installed around the bottom of the sieve plate.

[0007] In a preferred embodiment, the other ends of the four telescopic rods and the four return springs are all fixedly installed inside the hopper body, wherein a first synchronous wheel is fixedly sleeved on the rear outer surface of another first rotating rod, and a second rotating rod is movably embedded inside the hopper body.

[0008] The technical effect of adopting the above-mentioned further solution is that the first rotating rod can transmit power to the first synchronous pulley.

[0009] In a preferred embodiment, the outer surface of the first synchronous pulley is connected to a synchronous belt, and the rear outer surface of the second rotating rod is fixedly fitted with a second synchronous pulley.

[0010] The technical effect of adopting the above-mentioned further solution is that the second synchronous pulley can be driven by a synchronous belt.

[0011] In a preferred embodiment, the other end of the synchronous belt is connected to the outer surface of the second synchronous pulley, and an eccentric wheel is fixedly sleeved on the outer surface of the second rotating rod.

[0012] The technical effect of adopting the above-mentioned further solution is that the eccentric wheel can be driven to rotate around a circle by the second rotating rod.

[0013] In a preferred embodiment, the eccentric wheel is movably connected to the bottom of the screen plate, and a discharge pipe is fixedly installed at the bottom of the hopper body.

[0014] The technical effect of adopting the above-mentioned further solution is that graphite powder can be screened through a sieve plate.

[0015] In a preferred embodiment, a second diversion plate is fixedly installed on the bottom right side of the silo body, and a conveying component is fixedly installed on the other end of the second diversion plate.

[0016] The technical effect of adopting the above-mentioned further solution is that the unqualified graphite powder particles can be conveyed into the interior of the conveying component through the second diversion plate.

[0017] In a preferred embodiment, the outer surface of the conveying component is fixedly installed on the right side of the inside of the hopper body, and a spiral pusher is provided inside the conveying component, with a second motor fixedly installed on the top of the spiral pusher.

[0018] The technical effect of adopting the above-mentioned further solution is that graphite powder particles can be transported upward by the spiral pusher.

[0019] In a preferred embodiment, the bottom of the second motor is fixedly mounted on the top of the conveying component, and a material conveying pipe is provided on the left side inside the conveying component, with the other end of the material conveying pipe located on the top of the hopper body.

[0020] The technical effect of adopting the above-mentioned further solution is that the graphite powder particles inside the conveying component can be transported back to the silo body through the conveying pipeline.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] This invention, through the arrangement of the crushing roller and sieve plate structure, not only crushes graphite blocks but also automatically raises and lowers the sieve plate via the reciprocating circular rotation of the eccentric wheel, thereby screening the crushed graphite powder. This design not only reduces manual intervention but also improves screening efficiency, ensuring that the particle size of the graphite powder meets the standard and preventing unqualified particles from entering subsequent processes. It solves the problem of the lack of an effective screening mechanism in the prior art, which results in uneven particle size of the crushed graphite powder, leading to the inability to remove some larger graphite powder particles in time during the production process, and the presence of these large particles will affect the smooth progress of subsequent processes. Attached Figure Description

[0023] Figure 1 A rear-view three-dimensional structural diagram of a graphite powder feeding hopper type coarse crusher provided by this utility model;

[0024] Figure 2 A cross-sectional perspective view of the hopper body of a graphite powder feeding hopper type coarse crusher provided by this utility model. Figure 1 ;

[0025] Figure 3 A cross-sectional perspective view of the hopper body of a graphite powder feeding hopper type coarse crusher provided by this utility model. Figure 2 ;

[0026] Figure 4 A cross-sectional perspective view of the hopper body of a graphite powder feeding hopper type coarse crusher provided by this utility model. Figure 3 ;

[0027] Figure 5 A partial three-dimensional structural diagram of a graphite powder feeding hopper type coarse crusher provided for this utility model;

[0028] Figure 6 A cross-sectional perspective view of the hopper body of a graphite powder feeding hopper type coarse crusher provided by this utility model. Figure 4 .

[0029] Legend:

[0030] 1. Hopper body; 101. First rotating rod; 102. Crushing roller; 103. Gear; 104. First motor; 105. First synchronous pulley; 106. Screen plate; 107. Second rotating rod; 108. Second synchronous pulley; 109. Synchronous belt; 110. Eccentric wheel; 111. Telescopic rod; 112. Return spring; 113. Discharge pipe; 114. First guide plate; 2. Second guide plate; 201. Conveying component; 202. Spiral pusher; 203. Second motor; 204. Conveying pipe. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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 protection scope of the present utility model.

[0032] Example 1, please refer to Figure 1-6 This utility model provides a technical solution: a graphite powder feeding hopper type coarse crusher, including a hopper body 1. Two first rotating rods 101 are movably embedded in both sides of the interior of the hopper body 1. Crushing rollers 102 are provided on the outer surfaces of the two first rotating rods 101 and located inside the hopper body 1. Gears 103 are fixedly installed on the front sides of the two first rotating rods 101, and the two gears 103 mesh with each other. A first motor 104 is fixedly installed on the rear side of one of the first rotating rods 101. The bottom of the first motor 104 is fixedly installed on the top rear side of the hopper body 1. A first guide plate 114 is fixedly installed on the right side inside the hopper body 1. The hopper body 106 also includes a screen plate 106, movably embedded inside the hopper body 1. Telescopic rods 111 are fixedly installed around the bottom of the screen plate 106. A return spring 112 is fixedly installed around the bottom of the plate 106. The other ends of the four telescopic rods 111 and the four return springs 112 are fixedly installed inside the hopper body 1. A first synchronous wheel 105 is fixedly sleeved on the rear outer surface of another first rotating rod 101. A second rotating rod 107 is movably embedded inside the hopper body 1. A synchronous belt 109 is driven to the outer surface of the first synchronous wheel 105. A second synchronous wheel 108 is fixedly sleeved on the rear outer surface of the second rotating rod 107. The other end of the synchronous belt 109 is driven to the outer surface of the second synchronous wheel 108. An eccentric wheel 110 is fixedly sleeved on the outer surface of the second rotating rod 107. The eccentric wheel 110 is movably connected to the bottom of the screen plate 106. A discharge pipe 113 is fixedly installed at the bottom of the hopper body 1.

[0033] In this embodiment, personnel first insert graphite blocks into the hopper body 1, and start the first motor 104 through its power supply system. During operation, the first motor 104 is driven by the right-side first rotating rod 101, which in turn drives the right-side gear 103. The right-side gear 103 then drives the left-side first rotating rod 101 via the left-side gear 103. This causes the crushing rollers 102 to rotate relative to each other, crushing the graphite blocks. The crushed graphite blocks are then guided by the first guide plate 114 and fall onto the top of the screen plate 106. When the left-side first rotating rod 101 rotates, it drives the synchronous belt 109 via the first synchronous pulley 105, which in turn drives the second rotating rod 107 via the second synchronous pulley 108. The second rotating rod 107 then drives the eccentric wheel 110 to rotate in a circle. When the eccentric wheel 110 reaches the top of its circular rotation, it pushes the screen plate 106 upwards. The 06 pulls the return spring 112 and the telescopic rod 111 to extend. When the eccentric wheel 110 rotates to the bottom, the return spring 112 and the telescopic rod 111 will reset, and the eccentric wheel 110 will pull the screen plate 106 to descend. The reciprocating rotation of the eccentric wheel 110 will drive the screen plate 106 to rise and fall, thereby screening the crushed graphite powder. Graphite powder that meets the standard will pass through the screen plate 106 and be transported to the inside of the discharge hopper 1 through the discharge pipe 113. Graphite powder that does not meet the standard will roll to the right at the inclined angle of the screen plate 106. Through the structure of the crushing roller 102 and the screen plate 106, not only can the graphite blocks be crushed, but the reciprocating rotation of the eccentric wheel 110 will also allow the screen plate 106 to rise and fall automatically, thereby screening the crushed graphite powder. This design not only reduces manual intervention but also improves screening efficiency, ensures that the particle size of the graphite powder meets the standard, and prevents unqualified particles from entering subsequent processes.

[0034] Example 2, as Figure 1-6 As shown, a second diversion plate 2 is fixedly installed on the bottom right side of the hopper body 1. A conveying component 201 is fixedly installed on the other end of the second diversion plate 2. The outer surface of the conveying component 201 is fixedly installed on the inner right side of the hopper body 1. A spiral pusher 202 is provided inside the conveying component 201. A second motor 203 is fixedly installed on the top of the spiral pusher 202. The bottom of the second motor 203 is fixedly installed on the top of the conveying component 201. A conveying pipe 204 is provided on the inner left side of the conveying component 201. The other end of the conveying pipe 204 is located at the top of the hopper body 1.

[0035] In this embodiment, when graphite powder rolls to the right and reaches the bottom right side of the hopper body 1, it is guided by the second guide plate 2 and flows into the interior of the conveyor 201. Then, personnel can start the second motor 203 through the power supply system of the second motor 203. When running, the second motor 203 can drive the spiral pusher 202 through the output shaft. The spiral pusher 202 can then transport the unqualified graphite powder particles inside the conveyor 201 upwards, allowing them to re-enter the hopper body 1 through the conveying pipe 204. Furthermore, the structure of the second guide plate 2 and the spiral pusher 202 can automatically recover the unqualified graphite powder particles from the bottom right side and reintroduce them into the hopper body 1. This avoids material waste and allows non-standard particles to participate in the crushing process again, thereby improving material utilization and reducing resource waste.

[0036] Working principle: In operation, personnel first feed graphite blocks into the hopper body 1, and start the first motor 104 through its power supply system. During operation, the first rotating rod 101 on the right side transmits power to the right gear 103, which in turn transmits power to the left first rotating rod 101 via the left gear 103. This causes the crushing rollers 102 to rotate relative to each other, crushing the graphite blocks. The crushed graphite blocks are then guided by the first guide plate 114 and fall onto the top of the screen plate 106. As the left first rotating rod 101 rotates, it transmits power to the synchronous belt 109 via the first synchronous pulley 105, which in turn transmits power to the second rotating rod 107 via the second synchronous pulley 108. The second rotating rod 107 then drives the eccentric wheel 110 to rotate in a circle. When the eccentric wheel 110 reaches the top of its circular rotation, it pushes the screen plate 106 upwards, and the graphite blocks are crushed by the screen. Plate 106 pulls the return spring 112 and the telescopic rod 111 to extend. When the eccentric wheel 110 rotates to the bottom, the return spring 112 and the telescopic rod 111 will reset and pull the screen plate 106 to descend. Then, the reciprocating rotation of the eccentric wheel 110 will drive the screen plate 106 to rise and fall, so as to screen the crushed graphite powder. The graphite powder that meets the standard will pass through the screen plate 106 and be transported to the inside of the discharge hopper 1 through the discharge pipe 113. The graphite powder that does not meet the standard will roll to the right through the inclined angle of the screen plate 106. Through the structure of the crushing roller 102 and the screen plate 106, not only can the graphite blocks be crushed, but the reciprocating rotation of the eccentric wheel 110 can also make the screen plate 106 automatically rise and fall, thereby realizing the screening of the crushed graphite powder. This design not only reduces manual intervention, but also improves screening efficiency, ensures that the particle size of the graphite powder meets the standard, and avoids unqualified particles from entering subsequent processes. In operation, when graphite powder rolls to the right and reaches the bottom right side of the hopper body 1, it is guided by the second guide plate 2 and flows into the interior of the conveyor 201. Then, the personnel can start the second motor 203 through its power supply system. During operation, the second motor 203 drives the spiral pusher 202 through its output shaft. The spiral pusher 202 then transports the unqualified graphite powder particles inside the conveyor 201 upwards, allowing them to re-enter the hopper body 1 through the conveying pipe 204. The structure of the second guide plate 2 and the spiral pusher 202 automatically recovers the unqualified graphite powder particles from the bottom right side and reintroduces them into the hopper body 1. This avoids material waste and allows non-standard particles to participate in the crushing process again, thereby improving material utilization and reducing resource waste.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the present utility model.

Claims

1. A graphite powder feeding hopper type coarse crusher, comprising a hopper body (1), wherein two first rotating rods (101) are movably embedded on both sides of the inner side of the hopper body (1), and crushing rollers (102) are provided on the outer surface of the two first rotating rods (101) and inside the hopper body (1), and gears (103) are fixedly installed on the front side of the two first rotating rods (101), the two gears (103) meshing, and a first motor (104) is fixedly installed on the rear side of one of the first rotating rods (101), the bottom of the first motor (104) is fixedly installed on the rear top of the hopper body (1), and a first diversion plate (114) is fixedly installed on the inner right side of the hopper body (1), characterized in that, Also includes: A sieve plate (106) is movably embedded inside the hopper body (1). Telescopic rods (111) are fixedly installed around the bottom of the sieve plate (106), and return springs (112) are fixedly installed around the bottom of the sieve plate (106). The other ends of the four telescopic rods (111) and four return springs (112) are fixedly installed inside the hopper body (1). A first synchronous pulley (105) is fixedly sleeved on the rear outer surface of another first rotating rod (101). A second rotating rod (107) is movably embedded inside the hopper body (1). A synchronous belt (109) is driven to the outer surface of the first synchronous pulley (105). A second synchronous pulley (108) is fixedly sleeved on the rear outer surface of the second rotating rod (107). The other end of the synchronous belt (109) is driven to the outer surface of the second synchronous pulley (108). The second rotating rod (107) is... 7) An eccentric wheel (110) is fixedly sleeved on the outer surface. The eccentric wheel (110) is movably connected to the bottom of the screen plate (106). A discharge pipe (113) is fixedly installed at the bottom of the hopper body (1). A second diversion plate (2) is fixedly installed on the right side of the bottom of the hopper body (1). A conveying component (201) is fixedly installed at the other end of the second diversion plate (2). The outer surface of the conveying component (201) is fixedly installed on the right side of the inside of the hopper body (1). A spiral pusher (202) is provided inside the conveying component (201). A second motor (203) is fixedly installed on the top of the spiral pusher (202). The bottom of the second motor (203) is fixedly installed on the top of the conveying component (201). A conveying pipe (204) is provided on the left side of the inside of the conveying component (201). The other end of the conveying pipe (204) is located at the top of the hopper body (1).