Reversible high-fine-crushing sand making machine

By introducing an eccentric wheel-driven impact rod and extrusion plate design into the sand making machine, the problem of filter screen clogging is solved, enabling convenient disassembly and replacement of the filter screen and improving screening efficiency.

CN223901965UActive Publication Date: 2026-02-13GUIZHOU YONGLISHENG MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520044197.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-02-13
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

When using a filter screen for screening, existing sand making machines can become clogged after prolonged use, affecting their performance.

Method used

The reversible high-fineness crushing and sand making machine uses an eccentric wheel to drive the impact rod to impact the filter screen. Combined with the design of the extrusion plate and the insert plate, it is convenient to disassemble and replace the filter screen and reduce clogging.

Benefits of technology

It effectively reduces filter screen clogging, improves screening efficiency, and enhances the performance of the sand making machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sand making machines, and discloses a reversible high fine crushing sand making machine which comprises a base, side plates are fixedly connected to the left side and the right side of the top of the base, fixing plates are fixedly connected between the two side plates, and a first hammering bin is fixedly connected between the two fixing plates. Two second hammering bins are fixedly connected to the bottom of the first hammering bin, U-shaped plates are fixedly connected to the bottoms of the two second hammering bins, L-shaped plates are fixedly connected to the bottoms of the two U-shaped plates, fixing rings which are uniformly distributed are fixedly connected to the bottoms of the inner walls of the two L-shaped plates, and supporting rods penetrate through and are slidably connected to the inner rings of the fixing rings; the outer rings of the supporting rods are sleeved with springs. According to the device disclosed by the utility model, through the filter screen, the extrusion plate, the insertion plate, the supporting rod and the spring, when the filter screen is used for filtering, the second motor is started to work to drive the eccentric wheel to rotate, and then the impact rod moves up and down to impact the filter screen.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sand making machine technical field, concretely is a reversible high fine crushing sand making machine. BACKGROUND

[0002] In the process of sand making, sand making machine is widely used to carry out the crushing treatment to sand, and sand usually refers to small, granular mineral matter, mainly by weathering or erosion of rock particles, sand has wide application in building, landscaping, material manufacturing multiple fields, and sand making machine is also applied in the process of sand making.

[0003] The proposed sand making machine is generally combined with high-speed rotation impact and unique crushing cavity when used, and the filter screen is used for screening qualified particle size to meet the user requirements.

[0004] However, when the existing sand making machine is used, the filter screen is used for screening, and the screen will be blocked after a long time, thereby affecting the use effect, and in view of the above problems, the reversible high fine crushing sand making machine is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a reversible high fine crushing sand making machine, solve the problem that the filter screen is used for screening in the background art, and the screen will be blocked after a long time, thereby affecting the use effect.

[0006] To achieve the above object, the utility model provides the following technical scheme: a reversible high fine crushing sand making machine, including the base, the base top left and right sides are fixedly connected with the side plate, two the side plate between fixedly connected with the fixed plate, two the fixed plate between fixedly connected with first hammering bin, first hammering bin bottom fixedly connected with two second hammering bin, two the second hammering bin bottom all are fixedly connected with the U plate, two the U plate bottom all are fixedly connected with the L plate, two the L plate inner wall bottom fixedly connected with the fixed ring that is evenly distributed, the fixed ring inner ring all are penetrated and are slidably connected with the support, the support outer ring all are covered with the spring, two the U plate inner wall bottom penetration and slidably connected with extrusion plate, two the extrusion plate top all are provided with the plugboard, two the plugboard between fixedly connected with the filter screen, rear side fixed plate one side is fixedly connected with second motor, second motor output penetrates fixed plate and is fixedly connected with eccentric wheel, the wheel top is provided with the wheel, the wheel top is fixedly connected with the impact rod, two the fixed plate one side is provided with the crushing assembly.

[0007] Through the above technical scheme, the second motor is started to work, drives the eccentric wheel to rotate, then makes the impact rod move up and down, and impacts the filter screen, reduces the blockage, and then the filter screen can be pulled down by pulling the filter screen.

[0008] As a further description of the above technical solution: the crushing assembly comprises a support plate, the support plate is fixedly connected between the fixed plate, two first motors are fixedly connected at the top of the support plate, transmission rods are fixedly connected at the output end of the two first motors, and breaking hammers are fixedly connected on the outer circle of the two transmission rods.

[0009] By adopting the above technical solution, the crushing assembly can improve the crushing effect.

[0010] As a further description of the above technical solution: the support rod is fixedly connected with an extrusion plate at the top.

[0011] By adopting the above technical solution, the extrusion plate can move in the U-shaped plate.

[0012] As a further description of the above technical solution: a limiting plate is fixedly connected to one side of the fixed plate on the left side, a striking rod is penetratingly and slidingly connected to the inner circle of the limiting plate, and the striking rod is attached to the filter screen.

[0013] By adopting the above technical solution, the striking rod can move up and down to push the filter screen.

[0014] As a further description of the above technical solution: breaking hammers are arranged in the inner circle of the first hammering bin, and breaking hammers are arranged between the two second hammering bins.

[0015] By adopting the above technical solution, the second hammering bin rotates with the breaking hammers.

[0016] As a further description of the above technical solution: two slide rails are fixedly connected to one side of the fixed plate on the back side, and a pull-out plate is slidingly connected between the two slide rails.

[0017] By adopting the above technical solution, the pull-out plate is slid upward and moves in the slide rail.

[0018] As a further description of the above technical solution: a collecting box is penetratingly and slidingly connected to the bottom of one side of the fixed plate on the back side, and a handle is fixedly connected to one side of the collecting box.

[0019] By adopting the above technical solution, the handle is pulled to facilitate the movement of the collecting box.

[0020] As a further description of the above technical solution: a collecting box is slidingly connected to the top of the base.

[0021] By adopting the above technical solution, the collecting box collects the broken sand that meets the requirements.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] This utility model provides a reversible high-fineness crushing and sand making machine. Through a filter screen, extrusion plate, insert plate, support rod, and spring, when using the filter screen for filtration, the second motor is started to drive the eccentric wheel to rotate, and then the impact rod moves up and down to impact the filter screen, reducing clogging. At the same time, the pull plate is removed upwards, and then the filter screen can be pulled to squeeze the extrusion plate. Then the insert plate is removed from the U-shaped plate for easy replacement, improving the usage effect.

[0024] This utility model provides a reversible high-fineness crushing and sand making machine. It consists of a first hammer chamber, a second hammer chamber, a crushing hammer, and an inclined plate. When raw materials enter from the feed hopper, the inclined plate slows them down, and they then enter the first hammer chamber. The first motor starts, driving the crushing hammer to rotate forward and impact the first hammer chamber for the first crushing. Next, the raw materials enter the second hammer chamber, where the first motor drives the crushing hammer to rotate in reverse, performing a second crushing. Qualified materials pass through a filter screen into a collection box, while unqualified materials can be removed by opening a pull-out plate, thus improving the crushing effect. Attached Figure Description

[0025] Figure 1 This is a perspective view of the overall structure of this utility model;

[0026] Figure 2 This is a front sectional view of the overall structure of this utility model;

[0027] Figure 3 This is a side sectional view of the overall structure of this utility model;

[0028] Figure 4 This is a schematic diagram of the second hammer impact chamber structure of this utility model;

[0029] Figure 5 This is an exploded view of the filter structure of this utility model.

[0030] In the diagram: 1. Base; 2. Side plate; 3. Fixing plate; 4. Feed hopper; 5. First hammer chamber; 6. First motor; 7. Collection box; 8. Second hammer chamber; 9. Transmission rod; 10. Breaker hammer; 11. Filter screen; 12. U-shaped plate; 13. Extrusion plate; 14. Support rod; 15. Fixing ring; 16. Spring; 17. L-shaped plate; 18. Insert plate; 19. Second motor; 20. Eccentric wheel; 21. Wheel; 22. Impact rod; 23. Limiting plate; 24. Slide rail; 25. Pull-out plate; 26. Handle; 27. Support plate; 28. Inclined plate. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0033] Combination Figure 1 This utility model discloses a reversible high-fineness crushing and sand making machine, including a base 1. Side plates 2 are fixedly connected to the left and right sides of the top of the base 1. The side plates 2 and fixed plates 3 together support a first hammer chamber 5 and a second hammer chamber 8. A fixed plate 3 is fixedly connected between the two side plates 2, and the first hammer chamber 5 is fixedly connected between the two fixed plates 3. Two second hammer chambers 8 are fixedly connected to the bottom of the first hammer chamber 5. A limit plate 23 is fixedly connected to one side of the left fixed plate 3. When the impact rod 22 moves, the limit plate 33 limits its movement to prevent displacement. An impact rod 22 is slidably connected through the inner ring of the position plate 23. The impact rod 22 is in contact with the filter screen 11. A crushing hammer 10 is provided in the inner ring of the first hammer chamber 5. The crushing hammer 10 works with the first hammer chamber 5 to perform the first crushing. A crushing hammer 10 is provided between the two second hammer chambers 8. A collection box 7 is slidably connected through the bottom of one side of the rear fixed plate 3. The collection box 7 is used to collect qualified fine sand. It can be slid out by pulling the handle 26. A handle 26 is fixedly connected to one side of the collection box 7. The collection box 7 is slidably connected to the top of the base 1.

[0034] Combination Figure 3 - Figure 5, two U-shaped plates 12 are fixedly connected to the bottom of the two second hammering bins 8, two L-shaped plates 17 are fixedly connected to the bottom of the two U-shaped plates 12, the L-shaped plates 17 are used for supporting the fixing rings 15, then when the extrusion plates 13 are stressed, the supporting rods 14 are moved, and the springs 16 are extruded at the same time, the two L-shaped plates 17 are fixedly connected with the fixing rings 15 which are uniformly distributed on the inner wall of the bottom, the supporting rods 14 are in penetration and sliding connection with the inner ring of the fixing rings 15, the springs 16 are sleeved on the outer ring of the supporting rods 14, the two U-shaped plates 12 are in penetration and sliding connection with the extrusion plates 13 on the inner wall of the bottom, the extrusion plates 13 and the U-shaped plates 12 can be used in cooperation to limit the insertion plates 18, which is convenient for installation, and an inclined angle is arranged at one end of the insertion plate 18, which is convenient for being inserted above the extrusion plate 13, the two extrusion plates 13 are provided with the insertion plates 18 on the top, the filter screen 11 is fixedly connected between the two insertion plates 18, the second motor 19 is fixedly connected to one side of the rear fixed plate 3, the output end of the second motor 19 penetrates the fixed plate 3 and is fixedly connected with the eccentric wheel 20, when the second motor 19 works, the eccentric wheel 20 can be driven to rotate, then the top wheel 21 is jacked up, the impact rod 22 is driven to move, the top of the eccentric wheel 20 is provided with the top wheel 21, the top wheel 21 is fixedly connected with the impact rod 22, the fixed plates 3 are provided with the crushing assembly on one side, and the supporting rods 14 are fixedly connected with the extrusion plates 13 on the top.

[0035] In combination Figures 2-4 , the crushing assembly comprises support plates 27 which are fixedly connected between the fixed plates 3, the two support plates 27 are fixedly connected with the first motors 6 on the top, when the first motors 6 work, the crushing hammers 10 can be driven to rotate in the positive direction, the output ends of the two first motors 6 are fixedly connected with the transmission rods 9, the outer rings of the two transmission rods 9 are fixedly connected with the crushing hammers 10 which are uniformly distributed, the top of the first hammering bin 5 is in penetration and fixed connection with the feeding hopper 4, when the lower first motor 6 works, the lower crushing hammer 10 can be driven to rotate in the reverse direction, when wear occurs, the upper crushing hammer 10 can be reversed, the lower crushing hammer 10 rotates in the positive direction, and the inner wall of the feeding hopper 4 is fixedly connected with two inclined plates 28.

[0036] Working principle: in use, first put the raw materials into the hopper 4, two inclined plate 28 can make the raw materials slow down when discharging, then fall on the broken hammer 10, start the first motor 6 work, drive the transmission rod 9 forward rotation, can drive the broken hammer 10 rotation, hit the raw materials, at the same time, the raw materials hit the first hammering bin 5, the first crushing, then the raw materials enter the second hammering bin 8, start the first motor 6 below, drive the transmission rod 9 reverse, make the broken hammer 10 below second crushing, then qualified will pass through the filter screen 11, enter the collection box 7 and collect, unqualified will be left on the filter screen 11, at the same time, start the second motor 19 work, drive the eccentric wheel 20 rotation, then the top impact rod 22 moves in the limiting plate 23, can impact the filter screen 11, reduce the accumulation on the filter screen 11, improve the screening effect, at the same time, when the filter screen 11 needs to be replaced, the pull plate 25 can be taken out by sliding upward, then pull the filter screen 11, the plug plate 18 is taken out from the U-shaped plate 12, replace the filter screen 11, at the same time, the unqualified raw materials can be taken out, then when installing, the plug plate 18 is inserted into the U-shaped plate 12 and the extrusion plate 13, then the extrusion plate 13 is extruded, the extrusion plate 13 moves downward according to the thickness of the plug plate 18, then the support rod 14 moves, the spring 16 contracts, the plug plate 18 is limited, convenient to replace, improve the use effect.

[0037] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A reversible high fine crushing sand making machine comprising a base (1), characterized in that: The both sides of the top of the base (1) are fixedly connected with side plates (2), two side plates (2) are fixedly connected with fixed plates (3), two fixed plates (3) are fixedly connected with first hammering bins (5), the bottom of the first hammering bin (5) is fixedly connected with two second hammering bins (8), the bottom of two second hammering bins (8) is fixedly connected with U-shaped plates (12), the bottom of two U-shaped plates (12) is fixedly connected with L-shaped plates (17), the inner wall bottom of two L-shaped plates (17) is fixedly connected with evenly distributed fixed rings (15), the inner circle of the fixed ring (15) is penetrated and slidably connected with a support rod (14), the outer circle of the support rod (14) is sleeved with a spring (16), the inner wall bottom of two U-shaped plates (12) is penetrated and slidably connected with extrusion plates (13), the top of two extrusion plates (13) is provided with an insertion plate (18), two insertion plates (18) are fixedly connected with a filter screen (11), one side of the rear fixed plate (3) is fixedly connected with a second motor (19), the output end of the second motor (19) penetrates the fixed plate (3) and is fixedly connected with an eccentric wheel (20), the top of the eccentric wheel (20) is provided with a wheel (21), the top of the wheel (21) is fixedly connected with a percussion rod (22), and two fixed plates (3) are provided with a crushing assembly.

2. A reversible high reduction sand making machine as claimed in claim 1, wherein: The crushing assembly comprises a support plate (27), the support plate (27) is fixedly connected between the fixed plate (3), the top of two support plates (27) is fixedly connected with a first motor (6), the output end of two first motors (6) is fixedly connected with a transmission rod (9), the outer circle of two transmission rods (9) is fixedly connected with evenly distributed crushing hammers (10), the top of the first hammering bin (5) is penetrated and fixedly connected with a feeding hopper (4), and the inner wall of the feeding hopper (4) is fixedly connected with two inclined plates (28).

3. The reversible high fines producing sand mill of claim 1, wherein: The top of the support rod (14) is fixedly connected with the extrusion plate (13).

4. The reversible high fines producing sand mill of claim 1, wherein: One side of the left fixed plate (3) is fixedly connected with a limiting plate (23), the inner circle of the limiting plate (23) is penetrated and slidably connected with a percussion rod (22), and the percussion rod (22) is attached to the filter screen (11).

5. The reversible high fines producing sand mill of claim 2, wherein: The inner circle of the first hammering bin (5) is provided with a crushing hammer (10), and the crushing hammer (10) is arranged between two second hammering bins (8).

6. A reversible high fines producing sand mill as claimed in claim 1, wherein: One side of the rear fixed plate (3) is fixedly connected with two slide rails (24), and the pulling plate (25) is slidably connected between two slide rails (24).

7. The reversible high fines producing sand mill of claim 1, wherein: The bottom of one side of the rear fixed plate (3) is penetrated and slidably connected with a collecting box (7), and the collecting box (7) is fixedly connected with a handle (26) on one side.

8. The reversible high fines producing sand mill of claim 1, wherein: The top of the base (1) is slidably connected with a collecting box (7).