A high-efficiency material crusher and its usage method

The use of periodic vibrating screen plates and a lubrication mechanism solves the problems of screen hole clogging and transmission component wear, achieving efficient material stratification and preventing feed blockage, thus improving the processing quality and efficiency of the material crusher.

CN120346866BActive Publication Date: 2025-10-28QIXIAN JINGYAN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202510870545.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2025-10-28
Estimated Expiration
2045-06-26

AI Technical Summary

Technical Problem

Existing material crushers are prone to screen clogging during the screening process, resulting in severe wear of transmission components and easy clogging of the feed, which affects processing quality and efficiency.

Method used

The design incorporates a periodic vibrating screen plate and a lubrication mechanism. The screen plate vibrates through the combination of hydraulic grooves and springs, preventing screen hole blockage. A dredging mechanism is also included to prevent feed blockage via a motor and dredging rod.

Benefits of technology

It effectively prevents screen hole clogging, reduces wear on transmission components, ensures efficient material stratification and screening, avoids feed blockage, and improves processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a high-efficiency material crusher and its usage method, belonging to the technical field of material crushers. It includes a housing, with a feed frame fixedly connected to the top of the housing and a discharge frame installed on one side. The housing contains a crushing mechanism and a screening mechanism. Through the screening mechanism, a rotating shaft drives a push rod to rotate, intermittently and continuously pressing and squeezing the pressure rod, causing it to move and push a push plate. This, in turn, squeezes the hydraulic oil stored in the first and second hydraulic grooves, continuously applying pressure to the screen plate. Combined with a first spring, this causes the screen plate to vibrate, preventing screen hole blockage. Furthermore, because the diameter of the first hydraulic groove is larger than that of the second hydraulic groove, the pressure applied to the screen plate is different on both sides, causing the screen plate to vibrate periodically. This allows material particles of different sizes to quickly separate into layers, reducing the obstruction that occurs when screening small particles.
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Description

Technical Field

[0001] This invention relates to the field of material crushing technology, and in particular to a high-efficiency material crusher and its usage method. Background Technology

[0002] In the chemical industry, many raw materials need to be crushed to a qualified powder form before they can be used. A material crusher is a mechanical device that crushes large solid raw materials to the required size. Therefore, in the actual production process of the chemical industry, it is generally necessary to use a corresponding material crusher. An existing patent with patent number CN114713328A discloses a material crusher.

[0003] However, in actual operation, the material crushers described in the aforementioned patents typically incorporate internal screening components to improve crushing quality. However, after prolonged use, the screen holes of traditional fixed screens are easily clogged by residual material particles, affecting subsequent screening efficiency. Furthermore, when material falls onto a fixed screen, particles of different sizes mix, making rapid stratification difficult and hindering the screening of small particles, thus impacting efficiency. Simultaneously, the transmission components driving the crushing rollers are constantly in operation during extended use, leading to significant wear and increased friction, affecting equipment performance and processing quality. Additionally, when material particles are too large or hard, the feeding speed is too fast, or the raw material moisture content is too high, blockages can easily occur during feeding, hindering normal crushing. To address these issues, this invention proposes a high-efficiency material crusher and its usage method. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-efficiency material crusher and its method of use that can periodically vibrate the screen assembly to improve material stratification and prevent screen hole clogging, facilitate lubrication of the transmission assembly, and allow for easy manipulation of the material during the feeding process to avoid clogging.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A high-efficiency material crusher includes a shell, a support mechanism at the bottom of the shell, a feed frame fixedly connected to the top of the shell, a discharge frame installed on one side of the shell, a crushing mechanism and a screening mechanism inside the shell, a lubrication mechanism inside the shell, and a dredging mechanism on the feed frame.

[0007] The crushing mechanism includes a first motor, which is mounted on the housing, and the transmission end of the first motor is connected to a rotating shaft.

[0008] The screening mechanism includes a screen plate, which slides inside the housing. A first spring is fixed to the screen plate and to the housing. A stop rod is fixed to the rotating shaft. Two pressure rods slide inside the side wall of the housing. A second spring is wound around the pressure rod. One end of the second spring is fixed to the pressure rod, and the other end is fixed to the housing. A push plate is fixed to one end of the pressure rod. The push plate slides within the side wall cavity of the housing. A first hydraulic groove and a second hydraulic groove are provided inside the side wall of the housing. The two ends of the first hydraulic groove and the two ends of the second hydraulic groove are respectively connected to the inner cavity where the two push plates are located and the inner cavity where the screen plate slides. The diameter of the first hydraulic groove is larger than the diameter of the second hydraulic groove.

[0009] Preferably, a mounting base is fixedly connected to the side wall of the housing, and the first motor is mounted on the mounting base; the rotating shaft is rotatably connected to the inside of the housing, and a transmission shaft is rotatably connected to one side of the rotating shaft inside the housing; a gear is fixedly connected to the rotating shaft and the transmission shaft at the location of the inner cavity of the side wall of the housing, and the two gears mesh with each other; and a crushing roller is fixedly connected to the rotating shaft and the transmission shaft respectively, and both crushing rollers are located inside the housing.

[0010] Preferably, there are multiple first springs, and multiple guide rods are fixedly connected to the bottom of the sieve plate. The guide rods are slidably connected to the inside of the housing, and the multiple first springs are respectively wound around the multiple guide rods.

[0011] Preferably, the support mechanism includes a support plate, and a support plate is fixedly connected to each of the bottom two sides of the housing. A base is fixedly connected to the bottom of the support plate, and a pull plate is fixedly connected to the support plate. The pull plate is fixedly connected to the housing and is inclined.

[0012] Preferably, the lubrication mechanism includes a storage box, which is provided on one side of the housing. A through rod is slidably connected inside the storage box. One side of the through rod extends into the inner cavity where the abutment is located, and the other side of the through rod extends into the inner cavity where the gear is located.

[0013] Preferably, the through rod is shaped like an inverted "U", and a third spring is wound around one side of the through rod. One end of the third spring is fixedly connected to the through rod, and the other end of the third spring is fixedly connected to the inside of the side wall of the housing.

[0014] Preferably, the unblocking mechanism includes an installation block and a fixing block. The installation block and the fixing block are fixedly connected to the two sides of the top of the feed frame, respectively. A moving block is slidably connected inside the installation block. A second motor is provided inside the installation block. A lead screw is connected to the transmission end of the second motor. The lead screw is rotatably connected to the fixing block and threadedly connected to the inside of the moving block.

[0015] Preferably, a limiting rod is fixedly connected between the mounting block and the fixing block, and the limiting rod passes through and is slidably connected to the moving block.

[0016] Preferably, the moving block is equipped with a third motor inside, and the transmission end of the third motor extends to the outside of the moving block and is connected to a drain rod.

[0017] The method of using the high-efficiency material crusher includes the following steps:

[0018] S1. In actual operation, when the material enters the shell, the user can turn on the power of the first motor. The first motor rotates and drives the rotating shaft to rotate. The rotating shaft rotates and drives the gear on it to rotate, which in turn drives another gear to mesh and rotate. The rotation of the other gear drives the transmission shaft to rotate. The rotating shaft and the transmission shaft drive the two crushing rollers to rotate in opposite directions to crush the material.

[0019] S2. After the material is crushed by the crushing roller, it will be screened by the screen plate. During this process, as the rotating shaft rotates, it will also drive the push rod to rotate. With the rotation of the push rod, in cooperation with the second spring, it will intermittently and continuously push and squeeze the pressure rod. When the pressure rod is pressed, it will move, which will drive the push plate to move together. With the movement of the push plate, it will squeeze and push the hydraulic oil stored in the first hydraulic groove and the second hydraulic groove. Through the pressure transmission of the hydraulic oil, the screen plate can be continuously pressured. In conjunction with the first spring at the bottom of the screen plate, the screen plate can be made to vibrate within a certain range. Since the aperture of the first hydraulic groove is larger than the aperture of the second hydraulic groove, the pressure applied to the screen plate on both sides is different.

[0020] S3. Next, as the stop rod rotates, when the stop rod touches the through rod, the through rod is pressed up and the third spring is compressed at the same time until the other end of the through rod is separated from the seal at the bottom of the storage box. At this time, the lubricating oil stored in the storage box will automatically drip onto the gear to lubricate the gear.

[0021] S4. On the other hand, depending on the actual situation, the second motor can drive the lead screw to rotate. Under the limit of the limit rod, the moving block will be driven to move back and forth along the limit rod. Furthermore, the third motor can drive the unblocking rod to rotate continuously, and the material can be moved and unblocked during feeding.

[0022] Compared with the prior art, the present invention provides a high-efficiency material crusher with the following advantages:

[0023] 1. This high-efficiency material crusher, through the configuration of a rotating shaft, crushing rollers, screen plate, first spring, push rod, pressure rod, push plate, first hydraulic groove, and second hydraulic groove, allows materials to be crushed by the crushing rollers and then screened by the screen plate. During this process, the rotating shaft drives the push rod to rotate, intermittently and continuously pressing and squeezing the pressure rod, causing it to move and push the push plate. This, in turn, squeezes the hydraulic oil stored in the first and second hydraulic grooves. Through the pressure transmission of the hydraulic oil, the screen plate is continuously pressured. Combined with the first spring, this causes the screen plate to vibrate, thus preventing screen hole blockage. Furthermore, because the diameter of the first hydraulic groove is larger than that of the second hydraulic groove, the pressure applied to the screen plate on both sides is different, resulting in differences in the vibration frequency and amplitude of the screen plate. This allows the screen plate to vibrate periodically, enabling material particles of different sizes to be quickly separated into layers, reducing the obstruction during the screening of small particles and ensuring screening efficiency.

[0024] 2. This high-efficiency material crusher, through the setting of a storage box, a through rod, and a third spring, in actual operation, as the push rod rotates, when the push rod contacts the through rod, the through rod is compressed and rises, and the third spring is compressed at the same time, until the other end of the through rod disengages from the seal at the bottom of the storage box. At this time, the lubricating oil stored in the storage box will automatically drip onto the gears to lubricate them. By continuously repeating the above operation, intermittent lubrication of the gears can be achieved during use, thereby reducing the wear of the transmission components, ensuring the working condition of the equipment, and thus ensuring the processing quality.

[0025] 3. This high-efficiency material crusher is equipped with a second motor, a lead screw, a limit rod, a moving block, a third motor, and a clearing rod. The second motor drives the lead screw to rotate, which, under the limit of the limit rod, drives the moving block to move back and forth along the limit rod. Furthermore, the third motor drives the clearing rod to rotate continuously. As the clearing rod rotates, it can easily clear the material during feeding. Therefore, when the material particles are too large or too hard, the feeding speed is too fast, or the raw material has too high moisture content, it can prevent blockage during the feeding process and ensure the normal crushing of the material. Attached Figure Description

[0026] Figure 1 This is a perspective view of a high-efficiency material crusher proposed in this invention;

[0027] Figure 2 This is a view of the connection structure between the housing, support mechanism, feed frame, discharge frame and unblocking mechanism of the present invention.

[0028] Figure 3This is a view of the connection structure between the housing, discharge frame, crushing mechanism and screening mechanism of the present invention.

[0029] Figure 4 This is a view of the connection structure between the housing, discharge frame, crushing mechanism and pressure rod of the present invention.

[0030] Figure 5 This is a view of the connection structure between the crushing mechanism and the screening mechanism of the present invention;

[0031] Figure 6 This is a view of the connection structure of the housing, screening mechanism and lubrication mechanism of the present invention;

[0032] Figure 7 This is a view of the connection structure of the housing, feeding frame, screening mechanism and unblocking mechanism of the present invention;

[0033] Figure 8 This is a structural view showing the connection between the housing, crushing mechanism, sieve plate, and storage box of the present invention.

[0034] Figure 9 This is a view of the connection structure between the housing, the crushing mechanism, and the lubrication mechanism of the present invention;

[0035] Figure 10 This is a view of the connection structure between the feed frame and the unblocking mechanism of the present invention.

[0036] In the diagram: 1. Shell; 2. Support mechanism; 201. Support plate; 202. Base; 203. Pull plate; 3. Feed frame; 4. Discharge frame; 5. Crushing mechanism; 501. First motor; 502. Rotating shaft; 503. Crushing roller; 504. Drive shaft; 505. Gear; 506. Mounting seat; 6. Screening mechanism; 601. Screen plate; 602. First spring; 603. Guide rod; 604. Push rod; 605. 606. Pressure rod; 607. Second spring; 608. Push plate; 609. First hydraulic groove; 6000. Second hydraulic groove; 701. Lubrication mechanism; 702. Storage box; 703. Through rod; 704. Third spring; 805. Unblocking mechanism; 801. Mounting block; 802. Fixing block; 803. Second motor; 804. Lead screw; 805. Limiting rod; 806. Moving block; 807. Third motor; 808. Unblocking rod. Detailed Implementation

[0037] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0038] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not 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 invention.

[0039] Example 1: Refer to Figures 1-9 A high-efficiency material crusher includes a housing 1, a support mechanism 2 at the bottom of the housing 1, a feed frame 3 fixedly connected to the top of the housing 1, a discharge frame 4 installed on one side of the housing 1, a crushing mechanism 5 and a screening mechanism 6 inside the housing 1, a lubrication mechanism 7 inside the housing 1, and a clearing mechanism 8 on the feed frame 3.

[0040] The crushing mechanism 5 includes a first motor 501, which is mounted on the housing 1. A rotating shaft 502 is connected to the transmission end of the first motor 501. A mounting base 506 is fixedly connected to the side wall of the housing 1, and the first motor 501 is mounted on the mounting base 506. The rotating shaft 502 is rotatably connected to the inside of the housing 1. A transmission shaft 504 is rotatably connected to one side of the rotating shaft 502 inside the housing 1. A gear 505 is fixedly connected to both the rotating shaft 502 and the transmission shaft 504 at their respective locations within the inner cavity of the side wall of the housing 1. The two gears 505 mesh with each other, and the rotating shaft 502... A crushing roller 503 is fixedly connected to 02 and the drive shaft 504 respectively. Both crushing rollers 503 are located inside the housing 1. By setting a first motor 501, in actual operation, when the material enters the housing 1, the user can turn on the power of the first motor 501. The first motor 501 rotates and drives the rotating shaft 502 to rotate. The rotating shaft 502 rotates and drives the gear 505 on it to rotate, which in turn drives another gear 505 to mesh and rotate. The rotation of the other gear 505 drives the drive shaft 504 to rotate. Then the rotating shaft 502 and the drive shaft 504 drive the two crushing rollers 503 to rotate in opposite directions to achieve the crushing of the material.

[0041] The screening mechanism 6 includes a screen plate 601, which slides inside the housing 1. A first spring 602 is fixed to the screen plate 601 and to the housing 1. A stop rod 604 is fixed to the rotating shaft 502. Two pressure rods 605 slide inside the side wall of the housing 1. A second spring 606 is wound around the pressure rods 605. One end of the second spring 606 is fixed to the pressure rod 605, and the other end is fixed to the housing 1. A push plate 607 is fixed to one end of the pressure rod 605 and slides within the side wall cavity of the housing 1. The inner sidewall of the housing 1 is provided with a first hydraulic groove 608 and a second hydraulic groove 609. The two ends of the first hydraulic groove 608 and the two ends of the second hydraulic groove 609 are respectively connected to the inner cavity where the two push plates 607 are located and the inner cavity where the sliding part of the sieve plate 601 is located. The diameter of the first hydraulic groove 608 is larger than the diameter of the second hydraulic groove 609. Multiple first springs 602 are provided. Multiple guide rods 603 are fixedly connected to the bottom of the sieve plate 601. The guide rods 603 are slidably connected to the inside of the housing 1, and the multiple first springs 602 are respectively wound around the multiple guide rods 603. By setting the sieve plate 601, the material... After being crushed by the crushing roller 503, the material falls onto the screen plate 601 for screening. During this process, as the rotating shaft 502 rotates, it also drives the abutment rod 604 to rotate. With the rotation of the abutment rod 604, in conjunction with the second spring 606, it intermittently and continuously presses against the pressure rod 605. When the pressure rod 605 is pressed, it moves, which in turn drives the push plate 607 to move. As the push plate 607 moves, it squeezes and pushes the hydraulic oil stored in the first hydraulic groove 608 and the second hydraulic groove 609. Through the pressure transmission of the hydraulic oil, the material is screened. The continuous pressure applied by plate 601, in conjunction with the first spring 602 at the bottom of sieve plate 601, enables sieve plate 601 to vibrate within a certain range, thereby reducing the adhesion of material impurities to sieve plate 601 and preventing clogging of sieve holes. Furthermore, since the diameter of the first hydraulic groove 608 is larger than the diameter of the second hydraulic groove 609, the pressure applied to sieve plate 601 on both sides is different, resulting in differences in the vibration frequency and amplitude of sieve plate 601. This allows sieve plate 601 to achieve periodic vibration, enabling material particles of different sizes to quickly separate into layers, reducing the obstruction of small particles during screening, and ensuring screening efficiency.

[0042] By configuring a first motor 501, a rotating shaft 502, a crushing roller 503, a transmission shaft 504, a gear 505, a screen plate 601, a first spring 602, a stop rod 604, a pressure rod 605, a second spring 606, a push plate 607, a first hydraulic groove 608, and a second hydraulic groove 609, in actual operation, after the material enters the housing 1, the user can connect the first motor 501 to the power supply. The first motor 501 rotates, driving the rotating shaft 502 to rotate. The rotating shaft 502 rotates, driving the gear 505 on it to rotate, which in turn drives another gear 505 to mesh and rotate. The rotation of the other gear 505 drives the transmission shaft 504 to rotate. Thus, the rotating shaft 502 and the transmission shaft 504 drive the two crushing rollers 503 to rotate in opposite directions, thereby achieving the crushing of the material.

[0043] After the material is crushed by the crushing roller 503, it falls onto the screen plate 601 and is screened. During this process, as the rotating shaft 502 rotates, it also drives the abutment rod 604 to rotate. With the rotation of the abutment rod 604, in conjunction with the second spring 606, it intermittently and continuously presses against the pressure rod 605. When the pressure rod 605 is pressed, it moves, which in turn drives the push plate 607 to move. As the push plate 607 moves, it squeezes and pushes the hydraulic oil stored in the first hydraulic groove 608 and the second hydraulic groove 609. Through the pressure transmission of the hydraulic oil, the material is... The continuous pressure applied to the screen plate 601, in conjunction with the first spring 602 at the bottom of the screen plate 601, enables the screen plate 601 to vibrate within a certain range. This reduces material impurities adhering to the screen plate 601 and prevents screen hole blockage. Furthermore, since the diameter of the first hydraulic groove 608 is larger than that of the second hydraulic groove 609, the pressure applied to the screen plate 601 on both sides is different, resulting in differences in the vibration frequency and amplitude of the screen plate 601. This allows the screen plate 601 to achieve periodic vibration, enabling material particles of different sizes to quickly separate into layers, reducing the obstruction that occurs when screening small particles, and ensuring screening efficiency.

[0044] In this invention, the support mechanism 2 includes a support plate 201. A support plate 201 is fixedly connected to each of the bottom two sides of the housing 1. A base 202 is fixedly connected to the bottom of the support plate 201. A pull plate 203 is fixedly connected to the support plate 201. The pull plate 203 is fixedly connected to the housing 1 and is inclined. In use, the support plate 201 and the base 202 can conveniently provide fixed support for the entire device, while the pull plate 203 can improve the stability of the support plate 201.

[0045] In this invention, the lubrication mechanism 7 includes a storage box 701. The storage box 701 is located on one side of the housing 1. A through rod 702 is slidably connected inside the storage box 701. One side of the through rod 702 extends into the cavity where the abutment rod 604 is located, and the other side extends into the cavity where the gear 505 is located. The through rod 702 is generally shaped like an inverted "U". A third spring 703 is wound around one side of the through rod 702. One end of the third spring 703 is fixedly connected to the through rod 702, and the other end is fixedly connected to the inside of the side wall of the housing 1. By setting the storage box 701, the through rod 702, and... In actual operation, the third spring 703, as the abutment rod 604 rotates, will continuously press against the through rod 702. When the abutment rod 604 touches the through rod 702, the through rod 702 is compressed and rises, and the third spring 703 is compressed at the same time until the other end of the through rod 702 is separated from the seal at the bottom of the storage box 701. At this time, the lubricating oil stored in the storage box 701 will automatically drip onto the gear 505 to lubricate it. By repeating the above operation, the gear 505 can be intermittently lubricated during use, thereby reducing the wear of the transmission components, ensuring the working condition of the equipment, and thus ensuring the processing quality.

[0046] Example 2: Refer to Figures 1-10 A high-efficiency material crusher includes a housing 1, a support mechanism 2 at the bottom of the housing 1, a feed frame 3 fixedly connected to the top of the housing 1, a discharge frame 4 installed on one side of the housing 1, a crushing mechanism 5 and a screening mechanism 6 inside the housing 1, a lubrication mechanism 7 inside the housing 1, and a clearing mechanism 8 on the feed frame 3.

[0047] The crushing mechanism 5 includes a first motor 501, which is mounted on the housing 1. A rotating shaft 502 is connected to the transmission end of the first motor 501. A mounting base 506 is fixedly connected to the side wall of the housing 1, and the first motor 501 is mounted on the mounting base 506. The rotating shaft 502 is rotatably connected to the inside of the housing 1. A transmission shaft 504 is rotatably connected to one side of the rotating shaft 502 inside the housing 1. A gear 505 is fixedly connected to both the rotating shaft 502 and the transmission shaft 504 at their respective locations within the inner cavity of the side wall of the housing 1. The two gears 505 mesh with each other, and the rotating shaft 502... A crushing roller 503 is fixedly connected to 02 and the drive shaft 504 respectively. Both crushing rollers 503 are located inside the housing 1. By setting a first motor 501, in actual operation, when the material enters the housing 1, the user can turn on the power of the first motor 501. The first motor 501 rotates and drives the rotating shaft 502 to rotate. The rotating shaft 502 rotates and drives the gear 505 on it to rotate, which in turn drives another gear 505 to mesh and rotate. The rotation of the other gear 505 drives the drive shaft 504 to rotate. Then the rotating shaft 502 and the drive shaft 504 drive the two crushing rollers 503 to rotate in opposite directions to achieve the crushing of the material.

[0048] The screening mechanism 6 includes a screen plate 601, which slides inside the housing 1. A first spring 602 is fixed to the screen plate 601 and to the housing 1. A stop rod 604 is fixed to the rotating shaft 502. Two pressure rods 605 slide inside the side wall of the housing 1. A second spring 606 is wound around the pressure rods 605. One end of the second spring 606 is fixed to the pressure rod 605, and the other end is fixed to the housing 1. A push plate 607 is fixed to one end of the pressure rod 605 and slides within the side wall cavity of the housing 1. The inner sidewall of the housing 1 is provided with a first hydraulic groove 608 and a second hydraulic groove 609. The two ends of the first hydraulic groove 608 and the two ends of the second hydraulic groove 609 are respectively connected to the inner cavity where the two push plates 607 are located and the inner cavity where the sliding part of the sieve plate 601 is located. The diameter of the first hydraulic groove 608 is larger than the diameter of the second hydraulic groove 609. Multiple first springs 602 are provided. Multiple guide rods 603 are fixedly connected to the bottom of the sieve plate 601. The guide rods 603 are slidably connected to the inside of the housing 1, and the multiple first springs 602 are respectively wound around the multiple guide rods 603. By setting the sieve plate 601, the material... After being crushed by the crushing roller 503, the material falls onto the screen plate 601 for screening. During this process, as the rotating shaft 502 rotates, it also drives the abutment rod 604 to rotate. With the rotation of the abutment rod 604, in conjunction with the second spring 606, it intermittently and continuously presses against the pressure rod 605. When the pressure rod 605 is pressed, it moves, which in turn drives the push plate 607 to move. As the push plate 607 moves, it squeezes and pushes the hydraulic oil stored in the first hydraulic groove 608 and the second hydraulic groove 609. Through the pressure transmission of the hydraulic oil, the material is screened. The continuous pressure applied by plate 601, in conjunction with the first spring 602 at the bottom of sieve plate 601, enables sieve plate 601 to vibrate within a certain range, thereby reducing the adhesion of material impurities to sieve plate 601 and preventing clogging of sieve holes. Furthermore, since the diameter of the first hydraulic groove 608 is larger than the diameter of the second hydraulic groove 609, the pressure applied to sieve plate 601 on both sides is different, resulting in differences in the vibration frequency and amplitude of sieve plate 601. This allows sieve plate 601 to achieve periodic vibration, enabling material particles of different sizes to quickly separate into layers, reducing the obstruction of small particles during screening, and ensuring screening efficiency.

[0049] By configuring a first motor 501, a rotating shaft 502, a crushing roller 503, a transmission shaft 504, a gear 505, a screen plate 601, a first spring 602, a stop rod 604, a pressure rod 605, a second spring 606, a push plate 607, a first hydraulic groove 608, and a second hydraulic groove 609, in actual operation, after the material enters the housing 1, the user can connect the first motor 501 to the power supply. The first motor 501 rotates, driving the rotating shaft 502 to rotate. The rotating shaft 502 rotates, driving the gear 505 on it to rotate, which in turn drives another gear 505 to mesh and rotate. The rotation of the other gear 505 drives the transmission shaft 504 to rotate. Thus, the rotating shaft 502 and the transmission shaft 504 drive the two crushing rollers 503 to rotate in opposite directions, thereby achieving the crushing of the material.

[0050] After the material is crushed by the crushing roller 503, it falls onto the screen plate 601 and is screened. During this process, as the rotating shaft 502 rotates, it also drives the abutment rod 604 to rotate. With the rotation of the abutment rod 604, in conjunction with the second spring 606, it intermittently and continuously presses against the pressure rod 605. When the pressure rod 605 is pressed, it moves, which in turn drives the push plate 607 to move. As the push plate 607 moves, it squeezes and pushes the hydraulic oil stored in the first hydraulic groove 608 and the second hydraulic groove 609. Through the pressure transmission of the hydraulic oil, the material is... The continuous pressure applied to the screen plate 601, in conjunction with the first spring 602 at the bottom of the screen plate 601, enables the screen plate 601 to vibrate within a certain range. This reduces material impurities adhering to the screen plate 601 and prevents screen hole blockage. Furthermore, since the diameter of the first hydraulic groove 608 is larger than that of the second hydraulic groove 609, the pressure applied to the screen plate 601 on both sides is different, resulting in differences in the vibration frequency and amplitude of the screen plate 601. This allows the screen plate 601 to achieve periodic vibration, enabling material particles of different sizes to quickly separate into layers, reducing the obstruction that occurs when screening small particles, and ensuring screening efficiency.

[0051] In this invention, the support mechanism 2 includes a support plate 201. A support plate 201 is fixedly connected to each of the bottom two sides of the housing 1. A base 202 is fixedly connected to the bottom of the support plate 201. A pull plate 203 is fixedly connected to the support plate 201. The pull plate 203 is fixedly connected to the housing 1 and is inclined. In use, the support plate 201 and the base 202 can conveniently provide fixed support for the entire device, while the pull plate 203 can improve the stability of the support plate 201.

[0052] In this invention, the lubrication mechanism 7 includes a storage box 701. The storage box 701 is located on one side of the housing 1. A through rod 702 is slidably connected inside the storage box 701. One side of the through rod 702 extends into the cavity where the abutment rod 604 is located, and the other side extends into the cavity where the gear 505 is located. The through rod 702 is generally shaped like an inverted "U". A third spring 703 is wound around one side of the through rod 702. One end of the third spring 703 is fixedly connected to the through rod 702, and the other end is fixedly connected to the inside of the side wall of the housing 1. By setting the storage box 701, the through rod 702, and... In actual operation, the third spring 703, as the abutment rod 604 rotates, will continuously press against the through rod 702. When the abutment rod 604 touches the through rod 702, the through rod 702 is compressed and rises, and the third spring 703 is compressed at the same time until the other end of the through rod 702 is separated from the seal at the bottom of the storage box 701. At this time, the lubricating oil stored in the storage box 701 will automatically drip onto the gear 505 to lubricate it. By repeating the above operation, the gear 505 can be intermittently lubricated during use, thereby reducing the wear of the transmission components, ensuring the working condition of the equipment, and thus ensuring the processing quality.

[0053] In this invention, the unblocking mechanism 8 includes an mounting block 801 and a fixing block 802. The mounting block 801 and fixing block 802 are fixedly connected to both sides of the top of the feed frame 3, respectively. A moving block 806 is slidably connected inside the mounting block 801. A second motor 803 is installed inside the mounting block 801. A lead screw 804 is connected to the transmission end of the second motor 803. The lead screw 804 is rotatably connected to the fixing block 802 and threadedly connected to the inside of the moving block 806. A limiting rod 805 is fixedly connected between the mounting block 801 and the fixing block 802. The limiting rod 805 passes through and is slidably connected to the moving block 806. A third motor 807 is installed inside the moving block 806. The transmission end of the third motor 807 extends to the outside of the moving block 806 and is connected to an unblocking rod 80. 8. By setting up a second motor 803, a lead screw 804, a limit rod 805, a moving block 806, a third motor 807, and a clearing rod 808, during use, depending on the actual situation, the second motor 803 can be powered on, and the rotation of the second motor 803 will drive the lead screw 804 to rotate. As the lead screw 804 rotates, and under the limit of the limit rod 805, it will drive the moving block 806 to move back and forth along the limit rod 805. Furthermore, the third motor 807 can be powered on at the same time, and the rotation of the third motor 807 will drive the clearing rod 808 to rotate continuously. As the clearing rod 808 rotates, it can conveniently clear the material during feeding, thereby avoiding blockage during feeding when the material particles are too large or too hard, the feeding speed is too fast, or the raw material moisture content is too high, and ensuring the normal crushing of the material.

[0054] Working principle: During use, the support plate 201 and the base 202 provide convenient fixed support for the entire device, while the pull plate 203 improves the stability of the support plate 201.

[0055] In actual operation, after the material enters the housing 1, the user can turn on the power of the first motor 501. The first motor 501 rotates, which drives the rotating shaft 502 to rotate. The rotating shaft 502 rotates, which drives the gear 505 on it to rotate. In turn, it drives another gear 505 to mesh and rotate. The rotation of the other gear 505 drives the transmission shaft 504 to rotate. Then the rotating shaft 502 and the transmission shaft 504 drive the two crushing rollers 503 to rotate in opposite directions to achieve the crushing of the material.

[0056] After the material is crushed by the crushing roller 503, it falls onto the screen plate 601 and is screened. During this process, as the rotating shaft 502 rotates, it also drives the abutment rod 604 to rotate. With the rotation of the abutment rod 604, in conjunction with the second spring 606, it intermittently and continuously presses against the pressure rod 605. When the pressure rod 605 is pressed, it moves, which in turn drives the push plate 607 to move. As the push plate 607 moves, it squeezes and pushes the hydraulic oil stored in the first hydraulic groove 608 and the second hydraulic groove 609. Through the pressure transmission of the hydraulic oil, the material is... The continuous pressure applied to the screen plate 601, in conjunction with the first spring 602 at the bottom of the screen plate 601, enables the screen plate 601 to vibrate within a certain range. This reduces material impurities adhering to the screen plate 601 and prevents screen hole blockage. Furthermore, since the diameter of the first hydraulic groove 608 is larger than that of the second hydraulic groove 609, the pressure applied to the screen plate 601 on both sides is different, resulting in differences in the vibration frequency and amplitude of the screen plate 601. This allows the screen plate 601 to achieve periodic vibration, enabling material particles of different sizes to quickly separate into layers, reducing the obstruction that occurs when screening small particles, and ensuring screening efficiency.

[0057] Furthermore, as the abutment rod 604 rotates, it continuously presses against the through rod 702. When the abutment rod 604 contacts the through rod 702, the through rod 702 is compressed and rises, and the third spring 703 is compressed at the same time, until the other end of the through rod 702 disengages from the seal at the bottom of the storage box 701. At this time, the lubricating oil stored in the storage box 701 will automatically drip onto the gear 505 to lubricate it. By repeating the above operation, intermittent lubrication of the gear 505 can be achieved during use, thereby reducing the wear of the transmission components, ensuring the working condition of the equipment, and thus ensuring the processing quality.

[0058] Furthermore, depending on the actual situation, the second motor 803 can be powered on, causing the second motor 803 to rotate and drive the lead screw 804 to rotate. As the lead screw 804 rotates, and under the limit of the limit rod 805, it will drive the moving block 806 to move back and forth along the limit rod 805. Further, the third motor 807 can be powered on simultaneously, causing the third motor 807 to rotate and drive the unblocking rod 808 to rotate continuously. As the unblocking rod 808 rotates, it can easily unblock the material during feeding, thus preventing blockages during feeding when the material particles are too large or too hard, the feeding speed is too fast, or the raw material moisture content is too high, and ensuring the normal crushing of the material.

[0059] The above are merely preferred embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A high-efficiency material crusher, comprising a shell, characterized in that, The bottom of the housing is provided with a support mechanism, the top of the housing is fixedly connected with a feed frame, a discharge frame is installed on one side of the housing, the inside of the housing is provided with a crushing mechanism and a screening mechanism, the inside of the housing is provided with a lubrication mechanism, and the feed frame is provided with a clearing mechanism. The crushing mechanism includes a first motor, which is mounted on the housing, and the transmission end of the first motor is connected to a rotating shaft. The screening mechanism includes a screen plate, which slides inside the housing. A first spring is fixed to the screen plate and to the housing. A stop rod is fixed to the rotating shaft. Two pressure rods slide inside the side wall of the housing. A second spring is wound around the pressure rod. One end of the second spring is fixed to the pressure rod, and the other end is fixed to the housing. A push plate is fixed to one end of the pressure rod. The push plate slides in the inner cavity of the side wall of the housing. A first hydraulic groove and a second hydraulic groove are provided inside the side wall of the housing. The two ends of the first hydraulic groove and the two ends of the second hydraulic groove are respectively connected to the inner cavity where the two push plates are located and the inner cavity where the screen plate slides. The diameter of the first hydraulic groove is larger than the diameter of the second hydraulic groove. The first spring is provided in multiple ways, and multiple guide rods are fixedly connected to the bottom of the sieve plate. The guide rods are slidably connected to the inside of the housing, and the multiple first springs are respectively wound around the multiple guide rods. As the abutment rotates, it intermittently and continuously presses against the pressure rod with the help of the second spring. When the pressure rod is pressed, it moves, which in turn moves the push plate. As the push plate moves, it squeezes and pushes the hydraulic oil stored in the first and second hydraulic grooves. Through the pressure transmission of the hydraulic oil, it continuously applies pressure to the screen plate. In conjunction with the first spring at the bottom of the screen plate, it causes the screen plate to vibrate within a certain range. Since the diameter of the first hydraulic groove is larger than that of the second hydraulic groove, the pressure applied to the screen plate on both sides is different.

2. The high-efficiency material crusher according to claim 1, characterized in that, A mounting base is fixedly connected to the side wall of the housing, and the first motor is mounted on the mounting base; the rotating shaft is rotatably connected to the inside of the housing, and a transmission shaft is rotatably connected to one side of the rotating shaft inside the housing; a gear is fixedly connected to the rotating shaft and the transmission shaft at the part of the inner cavity of the side wall of the housing, and the two gears mesh with each other; and a crushing roller is fixedly connected to the rotating shaft and the transmission shaft respectively, and both crushing rollers are located inside the housing.

3. The high-efficiency material crusher according to claim 2, characterized in that, The support mechanism includes a support plate. A support plate is fixedly connected to each of the bottom two sides of the housing. A base is fixedly connected to the bottom of the support plate. A pull plate is fixedly connected to the support plate. The pull plate is fixedly connected to the housing and is inclined.

4. The high-efficiency material crusher according to claim 3, characterized in that, The lubrication mechanism includes a storage box, which is provided on one side of the housing. A through rod is slidably connected inside the storage box. One side of the through rod extends into the inner cavity where the abutment is located, and the other side of the through rod extends into the inner cavity where the gear is located.

5. The high-efficiency material crusher according to claim 4, characterized in that, The overall shape of the through rod is an inverted "凵" shape, and a third spring is wound around one side of the through rod. One end of the third spring is fixedly connected to the through rod, and the other end of the third spring is fixedly connected to the inner side wall of the housing.

6. A high-efficiency material crusher according to claim 5, characterized in that, The dredging mechanism includes a mounting block and a fixing block. The two sides of the top of the feeding frame are respectively fixedly connected with the mounting block and the fixing block. A moving block is slidably connected inside the mounting block. A second motor is provided inside the mounting block. A丝杆 is connected to the driving end of the second motor. The丝杆 is rotatably connected to the fixing block, and the丝杆 is threadedly connected to the inside of the moving block.

7. A high-efficiency material crusher according to claim 6, characterized in that, A limiting rod is fixedly connected between the mounting block and the fixing block. The limiting rod passes through and is slidably connected to the moving block.

8. A high-efficiency material crusher according to claim 7, characterized in that, A third motor is provided inside the moving block. The driving end of the third motor extends outside the moving block and is connected with a dredging rod.

9. The method of using a high-efficiency material crusher according to claim 8, characterized in that, It includes the following steps: S1. In actual operation, when the material enters the housing, the user turns on the power supply of the first motor. Then the first motor rotates to drive the rotating shaft to rotate. The rotating shaft rotates to drive the gear on it to rotate, and then drives the other gear to rotate meshingly. The other gear rotates to drive the transmission shaft to rotate. Then the rotating shaft and the transmission shaft drive the two crushing rollers to rotate towards each other to crush the material. S2. After the material is crushed by the crushing rollers, it will be screened by the sieve plate. During this process, as the rotating shaft rotates, it will also drive the abutting rod to rotate together. S3. Then, as the abutting rod rotates, when the abutting rod abuts against the through rod, the through rod is pressed and rises, and the third spring is compressed at the same time until the other end of the through rod disengages from the sealing of the bottom of the storage box. At this time, the lubricating oil previously stored in the storage box will automatically drip onto the gear to lubricate the gear. S4. On the other hand, according to the actual situation, the second motor is driven to rotate the丝杆. Under the limitation of the limiting rod, the moving block will be driven to move back and forth along the limiting rod. Further, the third motor is driven to continuously rotate the dredging rod to stir and dredge the material during feeding.

Citation Information

Patent Citations

  • Material crusher

    CN114713328A

  • Processing device and processing method for processing steel slag through two-stage ball milling

    CN116689104A

  • Anti-blocking coal milling equipment

    CN218359840U

  • Ball milling device for ceramic machining

    CN222093529U