Machine-made sand pushing device with crushing structure

Abstract

The invention relates to the field of machine-made sand pushing devices, in particular to a machine-made sand pushing device with a crushing structure, which comprises a device base, a conveying belt mechanism is arranged on the inner side of the device base, partition plates are arranged on two sides of the top surface of the conveying belt mechanism, and a crushing seat is arranged above one end of the conveying belt mechanism and located at the upper end of the device base. A first servo motor is arranged above the crushing base, a driving base is arranged at the bottom end of the first servo motor, water tanks are arranged at the positions, located at the top end of the crushing base, of the two sides of the driving base, and a first lead screw is arranged at the bottom end of the first servo motor; according to the machine-made sand crushing device, machine-made sand is crushed through the crushing mechanism, and when the crushing mechanism performs crushing treatment, a first lead screw enables a crushing sieve plate to make contact with the ground of the crushing mechanism, so that the machine-made sand is extruded and crushed conveniently, and the crushing efficiency is improved; the conveying belt mechanism is cleaned and swept through the supporting and sweeping mechanism.

Description

Technical Field

[0001] The invention relates to the technical field of machine-made sand pushing devices, and in particular to a machine-made sand pushing device with a crushing structure. Background Art

[0002] Machine-made sand refers to sand processed by sand making machines and other auxiliary equipment. The finished product is more regular and can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs.

[0003] Artificial sand needs to be processed through multiple processing equipment such as transportation, crushing and drying. However, the existing artificial sand pushing device takes a long time to transport the artificial sand to the crushing equipment, and then the crushing equipment crushes the artificial sand. After the transportation of the artificial sand pushing device is completed, a large amount of artificial sand powder will still remain on the surface of the artificial sand pushing device, which requires subsequent cleaning by the staff, affecting the efficiency of artificial sand production.

[0004] Therefore, in view of the fact that the above-mentioned existing machine-made sand pushing device does not have the function of crushing, and after the transportation of the machine-made sand pushing device, a large amount of machine-made sand powder will remain on the surface of the machine-made sand pushing device, which requires subsequent cleaning by the staff, affecting the production efficiency of the machine-made sand, therefore, a machine-made sand pushing device with a crushing structure can be designed, in which the machine-made sand is crushed by the crushing mechanism, and when the crushing mechanism is crushing, the first screw rod makes the crushing screen plate contact with the ground of the crushing mechanism, so as to facilitate the extrusion and crushing of the machine-made sand and improve the crushing efficiency, and after the machine-made sand is transported by the conveyor belt mechanism, the conveyor belt mechanism is cleaned by the support cleaning mechanism. Summary of the invention

[0005] In order to overcome the problem that the existing machine-made sand pushing device does not have the crushing function, and after the transportation of the machine-made sand pushing device, a large amount of machine-made sand powder will remain on the surface of the machine-made sand pushing device, which requires subsequent cleaning by the staff, affecting the production efficiency of the machine-made sand.

[0006] The technical solution of the present invention is: a machine-made sand pushing device with a crushing structure, comprising a device base, a conveyor belt mechanism is provided on the inner side of the device base, partitions are provided on both sides of the top surface of the conveyor belt mechanism, a crushing seat is provided at the upper end of the device base above one end of the conveyor belt mechanism, a first servo motor is provided above the crushing seat, a driving seat is provided at the bottom end of the first servo motor, water tanks are provided at the top of the crushing seat on both sides of the driving seat, a first screw rod is provided at the bottom end of the first servo motor, the bottom end of the first screw rod penetrates the driving seat and extends to the bottom end of the inner wall of the crushing seat, nozzles and crushing mechanisms are provided on both sides of the first screw rod located on the inner side of the crushing seat in sequence, and a crushing screen plate is provided at the bottom end of the first screw rod below the crushing mechanism;

[0007] The crushing mechanism comprises a crushing roller and a second servo motor, the crushing roller and the second servo motor are respectively located at two ends of the crushing mechanism, and one end of the crushing roller and the second servo motor are respectively located inside the crushing mechanism and are provided with a main transmission wheel and an auxiliary transmission wheel;

[0008] A material storage seat is provided at the bottom end of the device base, and three sets of supporting and cleaning mechanisms are provided on both sides of the material storage seat located below the device base. The supporting and cleaning mechanisms include a supporting base, a supporting displacement frame, a cleaning displacement seat and a cleaning brush. The supporting displacement frame is located at the center of the supporting base, the cleaning displacement seat is located on both sides of the top surface of the supporting displacement frame, the cleaning brush is located at the top end of the cleaning displacement seat, and the top end of the cleaning brush is in contact with the outer end surface of the conveyor belt mechanism.

[0009] Preferably, the machine-made sand is crushed by a crushing mechanism, and when the crushing mechanism is crushing, the first screw makes the crushing screen plate contact with the ground of the crushing mechanism, so as to facilitate the extrusion and crushing of the machine-made sand and improve the crushing efficiency. After the machine-made sand is transported by the conveyor belt mechanism, the conveyor belt mechanism is cleaned by the support and cleaning mechanism.

[0010] Preferably, a feed port is provided on the front end surface of the crushing seat, a discharge port is provided on the bottom end of the crushing seat, the bottom end of the feed port extends above the discharge port, and the feed port is through-connected with the discharge port.

[0011] Preferably, two nozzles are provided, and a connecting hose is provided at the rear end of the nozzle, one end of the connecting hose passes through the crushing seat and extends to the inner side of the water tank, a first displacement groove is provided above the two nozzles at the top end of the inner wall of the crushing seat, the top of the nozzle extends to the inner side of the first displacement groove, and a second screw rod is provided at the rear end of the nozzle at the inner wall of the first displacement groove, one end of the second screw rod passes through the nozzle and the crushing seat and extends to one side of the first screw rod, and the nozzle and the second screw rod are meshed with each other.

[0012] Preferably, two second screw rods are provided, the two second screw rods are located on both sides of the first screw rod, the two second screw rods are symmetrical with the first screw rod as the center, bevel gears are provided at one end of the two second screw rods and at the intersection of the first screw rod and the two second screw rods, and the first screw rod is transmission connected to the two second screw rods through the bevel gears.

[0013] Preferably, guide grooves are provided on both sides of the crushing screen plate on the inner wall of the crushing seat, and both sides of the crushing screen plate extend to the inner side of the guide grooves. A threaded hole is provided at the center of the crushing screen plate, and the bottom end of the first screw rod passes through the threaded hole and extends to the bottom end of the inner wall of the crushing seat, and the first screw rod is engaged with the crushing screen plate.

[0014] Preferably, four crushing rollers are provided, tooth blocks are provided on the outer sides of the four crushing rollers, the tooth blocks on the outer sides of the four crushing rollers are staggered, the crushing rollers and the auxiliary transmission wheel are an integrated structure, the main transmission wheel is located at one end of the second servo motor and is provided with an output end, the second servo motor is connected to the main transmission wheel through a coupling, transmission belts are provided on the inner sides of the main transmission wheel and the auxiliary transmission wheel, and the main transmission wheel and the auxiliary transmission wheel are connected through transmission belt transmission.

[0015] Preferably, the top surface of the crushing screen plate is consistent with the shape of the four crushing rollers, and the top surface of the crushing screen plate fits with the bottom surfaces of the four crushing rollers.

[0016] Preferably, two support bases are provided, and the support displacement frame is located at the center position of the two support bases. The two ends of the support displacement frame extend to the inner sides of the two support bases respectively. Second displacement grooves are provided on both sides of the cleaning displacement seat located on the inner sides of the support displacement frame. One end of the cleaning displacement seat is located on the inner wall of the second displacement groove and a connecting spring is provided. The cleaning displacement seat is movably connected to the support displacement frame through the connecting spring.

[0017] Preferably, one end of the cleaning displacement seat and the opposing surfaces of the partition plate and the cleaning displacement seat are inclined surfaces, and the cleaning displacement seat and the partition plate are fitted together via the inclined surfaces.

[0018] Beneficial effects of the present invention:

[0019] 1. The machine-made sand is crushed by the crushing mechanism. When the crushing mechanism is crushing, the first screw rotates forward and reversely. Since the crushing screen plate is meshed with the first screw, the crushing screen plate is lifted and lowered during the rotation of the first screw, which is convenient for squeezing and crushing the machine-made sand and improving the crushing efficiency. The first screw is connected to the second screw on the inner wall of the crushing seat through transmission, and the nozzle is meshed with the second screw. When the first screw rotates forward and reverse, the second screw drives the nozzle to repeatedly move on the inner wall of the crushing seat, which is convenient for expanding the spraying area of ​​the nozzle and performing dust reduction treatment on the crushing seat;

[0020] 2. After the machine-made sand is crushed and falls into the conveyor belt mechanism for transportation, the conveyor belt mechanism contacts the cleaning displacement seat at the top of the supporting cleaning mechanism through the partition, and the cleaning brush at the top of the cleaning displacement seat fits with the outer end surface of the conveyor belt mechanism, so that the cleaning displacement seat is contacted by the partition, and the cleaning displacement seat is displaced in the supporting cleaning mechanism, and the cleaning displacement seat cleans the conveyor belt mechanism through the cleaning brush. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 What is shown is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 Shown is a schematic diagram of the structure of the crushing seat of the present invention;

[0023] Figure 3 Shown is a schematic diagram of the structure of the crushing mechanism of the present invention;

[0024] Figure 4 Shown is a schematic diagram of the structure of the connection between the first screw rod and the second screw rod of the present invention;

[0025] Figure 5 Shown is a schematic diagram of the structure of the support and cleaning mechanism of the present invention;

[0026] Figure 6 Shown is a schematic diagram of the internal structure of the supporting cleaning mechanism of the present invention.

[0027] Explanation of the accompanying drawings: 1. Device base; 2. Conveyor belt mechanism; 3. Support and cleaning mechanism; 301. Support base; 302. Support displacement frame; 303. Cleaning displacement seat; 304. Cleaning brush; 4. Storage seat; 5. Crushing seat; 6. Feed inlet; 7. Drive seat; 8. Water tank; 9. First servo motor; 10. Partition; 11. Nozzle; 12. Crushing mechanism; 1201. Crushing roller; 1202. Second servo motor; 1203. Main drive wheel; 1204. Drive belt; 1205. Auxiliary drive wheel; 13. Crushing screen plate; 14. Guide groove; 15. First screw rod; 16. First displacement groove; 17. Second screw rod; 18. Bevel gear; 19. Second displacement groove; 20. Connecting spring. DETAILED DESCRIPTION

[0028] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0029] Example 1

[0030] See also Figure 1-Figure 6 The present invention provides a technical solution: a machine-made sand pushing device with a crushing structure, comprising a device base 1, a conveyor belt mechanism 2 is arranged on the inner side of the device base 1, partitions 10 are arranged on both sides of the top surface of the conveyor belt mechanism 2, a crushing seat 5 is arranged at the upper end of the device base 1 above one end of the conveyor belt mechanism 2, a feeding port 6 is arranged on the front end surface of the crushing seat 5, a discharging port is arranged at the bottom end of the crushing seat 5, the bottom end of the feeding port 6 extends to the top of the discharging port, the feeding port 6 is connected with the discharging port, a first servo motor 9 is arranged above the crushing seat 5, a driving seat 7 is arranged at the bottom end of the first servo motor 9, water tanks 8 are arranged on both sides of the driving seat 7 at the top of the crushing seat 5, a first screw rod 15 is arranged at the bottom end of the first servo motor 9, the bottom end of the first screw rod 15 penetrates the driving seat 7 and extends to the bottom end of the inner wall of the crushing seat 5, and then the uncrushed machine-made sand is sent into the inner side of the crushing seat 5 through the feeding port 6, and then the machine-made sand is crushed by the crushing mechanism 12;

[0031] Example 2

[0032] See also Figure 2-Figure 4 In this embodiment, both sides of the first screw rod 15 are located on the inner side of the crushing seat 5, and a nozzle 11 and a crushing mechanism 12 are sequentially provided. A crushing screen plate 13 is provided at the bottom end of the first screw rod 15 below the crushing mechanism 12. Two nozzles 11 are provided, and a connecting hose is provided at the rear end of the nozzle 11. One end of the connecting hose penetrates the crushing seat 5 and extends to the inner side of the water tank 8. The top of the two nozzles 11 is located on the top of the inner wall of the crushing seat 5, and a first displacement groove 16 is provided. The top of the nozzle 11 extends to the inner side of the first displacement groove 16. The rear end of the nozzle 11 is located on the inner wall of the first displacement groove 16 and a second screw rod 17 is provided. One end of the second screw rod 17 penetrates the nozzle 11 and the crushing seat 5 and extends to one side of the first screw rod 15. The nozzle 11 and the second screw rod 17 are meshed with each other. There are two second screw rods 17. Located on both sides of the first screw rod 15, the two second screw rods 17 are symmetrical with the first screw rod 15 as the center, and bevel gears 18 are provided at one end of the two second screw rods 17 and at the intersection of the first screw rod 15 and the two second screw rods 17. The first screw rod 15 is connected to the two second screw rods 17 through the bevel gear 18, and then when the crushing mechanism 12 crushes the machine-made sand, the first servo motor 9 drives the first screw rod 15 to rotate on the inner side of the crushing seat 5. Since the first screw rod 15 is connected to the second screw rod 17 on the inner wall of the crushing seat 5, and the nozzle 11 and the second screw rod 17 are meshed with each other, when the first screw rod 15 rotates forward and backward, the second screw rod 17 drives the nozzle 11 to repeatedly move on the inner wall of the crushing seat 5, so as to expand the spraying area of ​​the nozzle 11 and perform dust reduction treatment on the crushing seat 5;

[0033] Example 3

[0034] See also Figure 2-Figure 3In this embodiment, the crushing mechanism 12 includes a crushing roller 1201 and a second servo motor 1202, the crushing roller 1201 and the second servo motor 1202 are respectively located at the two ends of the crushing mechanism 12, one end of the crushing roller 1201 and the second servo motor 1202 are respectively located on the inner side of the crushing mechanism 12, and a main transmission wheel 1203 and an auxiliary transmission wheel 1205 are provided. Both sides of the crushing screen plate 13 are located on the inner wall of the crushing seat 5 and are provided with guide grooves 14. Both sides of the crushing screen plate 13 extend to the inner side of the guide groove 14. A threaded hole is provided at the center of the crushing screen plate 13. The bottom end of the first screw rod 15 passes through the threaded hole and extends to the bottom end of the inner wall of the crushing seat 5. The first screw rod 15 is meshed with the crushing screen plate 13. Four crushing rollers 1201 are provided, and tooth blocks are provided on the outer sides of the four crushing rollers 1201. The tooth blocks on the outer sides of the four crushing rollers 1201 are staggered. 201 and the auxiliary transmission wheel 1205 are an integrated structure, the main transmission wheel 1203 is located at one end of the second servo motor 1202 and is provided with an output end, the second servo motor 1202 is connected to the main transmission wheel 1203 through a coupling, the main transmission wheel 1203 and the auxiliary transmission wheel 1205 are both provided with a transmission belt 1204 on the inner side, the main transmission wheel 1203 and the auxiliary transmission wheel 1205 are connected through the transmission belt 1204, the top surface of the crushing screen plate 13 is consistent with the shape of the four crushing rollers 1201, the top surface of the crushing screen plate 13 is in contact with the bottom surface of the four crushing rollers 1201, and then when the crushing mechanism 12 performs crushing, the first screw rod 15 rotates forward and reversely, and because the crushing screen plate 13 and the first screw rod 15 are meshed with each other, the crushing screen plate 13 is lifted and lowered during the rotation of the first screw rod 15, which is convenient for extruding and crushing the machine-made sand and improving the crushing efficiency;

[0035] Example 4

[0036] See also Figure 5-Figure 6304, a cleaning brush 304 is provided on the top of the cleaning seat 303, and the top of the cleaning brush 304 is in contact with the outer end surface of the conveyor belt mechanism 2. The support base 301 is provided with two support bases 301, and the support displacement frame 302 is located at the center of the support base 301. The cleaning displacement seat 303 is located on both sides of the top surface of the support displacement frame 302. The cleaning brush 304 is located at the top of the cleaning displacement seat 303, and the top of the cleaning brush 304 is in contact with the outer end surface of the conveyor belt mechanism 2. The support base 301 is provided with two support displacement frames 302, which are located at the center of the two support bases 301. The two ends of the support displacement frame 302 extend to the inner sides of the two support bases 301 respectively. The two sides of the cleaning displacement seat 303 are located on the inner sides of the support displacement frame 302 and are provided with second displacement grooves 19. One end of 03 is located on the inner wall of the second displacement groove 19 and a connecting spring 20 is provided. The cleaning displacement seat 303 is movably connected to the supporting displacement frame 302 through the connecting spring 20. One end of the cleaning displacement seat 303 and the opposite surfaces of the partition 10 and the cleaning displacement seat 303 are all inclined surfaces. The cleaning displacement seat 303 and the partition 10 are fitted together through the inclined surfaces. Then, when the crushing is completed, the machine-made sand falls into the top of the conveyor belt mechanism 2 for transportation. After the conveying of the conveyor belt mechanism 2 is completed, the conveyor belt mechanism 2 contacts the cleaning displacement seat 303 at the top of the supporting cleaning mechanism 3 through the partition 10, and the cleaning brush 304 at the top of the cleaning displacement seat 303 fits with the outer end surface of the conveyor belt mechanism 2, so as to facilitate the cleaning displacement seat 303 to be contacted by the partition 10. The cleaning displacement seat 303 allows the supporting cleaning mechanism 3 to be displaced, and the cleaning displacement seat 303 cleans the conveyor belt mechanism 2 through the cleaning brush 304.

[0037] When working, the power is turned on, the device is started, and the machine-made sand to be crushed is fed into the crushing seat 5 through the feed port 6, and then the machine-made sand is crushed by the crushing mechanism 12. When the crushing mechanism 12 is crushing, the first screw rod 15 rotates forward and reversely. Since the crushing screen plate 13 is meshed with the first screw rod 15, the crushing screen plate 13 is lifted and lowered during the rotation of the first screw rod 15, which is convenient for squeezing and crushing the machine-made sand and improving the crushing efficiency. In addition, since the first screw rod 15 is transmission-connected with the second screw rod 17 on the inner wall of the crushing seat 5, and the nozzle 11 is meshed with the second screw rod 17, when the first screw rod 15 rotates forward and reverse, the second screw rod 17 is driven by the second screw rod 17. The dynamic nozzle 11 is repeatedly displaced on the inner wall of the crushing seat 5, so as to expand the spraying area of ​​the nozzle 11 and carry out dust reduction treatment on the crushing seat 5. When the crushing is completed, the machine-made sand falls into the top of the conveyor belt mechanism 2 for transportation. After the conveying of the conveyor belt mechanism 2 is completed, the conveyor belt mechanism 2 contacts the cleaning displacement seat 303 at the top of the supporting cleaning mechanism 3 through the partition 10, and the cleaning brush 304 at the top of the cleaning displacement seat 303 fits with the outer end surface of the conveyor belt mechanism 2, so as to facilitate the cleaning displacement seat 303 to be contacted by the partition 10, and the cleaning displacement seat 303 is displaced while supporting the cleaning mechanism 3, and the cleaning displacement seat 303 cleans the conveyor belt mechanism 2 through the cleaning brush 304.

[0038] Through the above steps, the machine-made sand is crushed by the crushing mechanism 12, and when the crushing mechanism 12 is crushing, the first screw 15 makes the crushing screen plate 13 contact the ground of the crushing mechanism 12, so as to facilitate the extrusion and crushing of the machine-made sand and improve the crushing efficiency. After the machine-made sand is transported by the conveyor belt mechanism 2, the conveyor belt mechanism 2 is cleaned by the supporting cleaning mechanism 3, which solves the problem that the existing machine-made sand pushing device does not have the crushing function, and after the transportation of the machine-made sand pushing device is completed, a large amount of machine-made sand powder will remain on the surface of the machine-made sand pushing device, which requires the staff to carry out subsequent cleaning, affecting the production efficiency of the machine-made sand.

[0039] The above description shows and describes several preferred embodiments of the present invention, but as mentioned above, it should be understood that the present invention is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the invention concept described herein through the above teachings or the technology or knowledge of the relevant field. Changes and variations made by those skilled in the art do not depart from the spirit and scope of the present invention, and should be within the scope of protection of the claims attached to the present invention.

Claims

1. A machine-made sand pushing device with a crushing structure, comprising a device base (1), characterized in that: A conveyor belt mechanism (2) is provided on the inner side of the device base (1), and partitions (10) are provided on both sides of the top surface of the conveyor belt mechanism (2). A crushing seat (5) is provided at the upper end of the device base (1) above one end of the conveyor belt mechanism (2), and a first servo motor (9) is provided above the crushing seat (5). A driving seat (7) is provided at the bottom end of the first servo motor (9). Water tanks (8) are provided at the top of the crushing seat (5) on both sides of the driving seat (7), and a first screw rod (15) is provided at the bottom end of the first servo motor (9). The bottom end of the first screw rod (15) passes through the driving seat (7) and extends to the bottom end of the inner wall of the crushing seat (5). Spray heads (11) and a crushing mechanism (12) are provided on both sides of the first screw rod (15) located inside the crushing seat (5) in sequence, and a crushing screen plate (13) is provided at the bottom end of the first screw rod (15) below the crushing mechanism (12); The crushing mechanism (12) comprises a crushing roller (1201) and a second servo motor (1202), the crushing roller (1201) and the second servo motor (1202) are respectively located at two ends of the crushing mechanism (12), and one end of the crushing roller (1201) and the second servo motor (1202) are respectively located on the inner side of the crushing mechanism (12) and are provided with a main transmission wheel (1203) and a secondary transmission wheel (1205); A material storage seat (4) is provided at the bottom end of the device base (1); three groups of supporting and cleaning mechanisms (3) are provided on both sides of the material storage seat (4) located below the device base (1); the supporting and cleaning mechanisms (3) include a supporting base (301), a supporting displacement frame (302), a cleaning displacement seat (303) and a cleaning brush (304); the supporting displacement frame (302) is located at the center of the supporting base (301); the cleaning displacement seat (303) is located at both sides of the top surface of the supporting displacement frame (302); the cleaning brush (304) is located at the top end of the cleaning displacement seat (303); and the top end of the cleaning brush (304) is in contact with the outer end surface of the conveyor belt mechanism (2).

2. The machine-made sand pushing device with a crushing structure according to claim 1, characterized in that: The front end surface of the crushing seat (5) is provided with a feed port (6), and the bottom end of the crushing seat (5) is provided with a discharge port. The bottom end of the feed port (6) extends above the discharge port, and the feed port (6) is connected with the discharge port.

3. The machine-made sand pushing device with a crushing structure according to claim 1 is characterized in that: Two nozzles (11) are provided, and a connecting hose is provided at the rear end of the nozzle (11), and one end of the connecting hose penetrates the crushing seat (5) and extends to the inner side of the water tank (8). A first displacement groove (16) is provided above the two nozzles (11) and at the top end of the inner wall of the crushing seat (5). The top end of the nozzle (11) extends to the inner side of the first displacement groove (16). A second screw rod (17) is provided at the rear end of the nozzle (11) and at the inner wall of the first displacement groove (16). One end of the second screw rod (17) penetrates the nozzle (11) and the crushing seat (5) and extends to one side of the first screw rod (15). The nozzle (11) and the second screw rod (17) are meshed with each other.

4. The machine-made sand pushing device with a crushing structure according to claim 3 is characterized in that: Two second screw rods (17) are provided, the two second screw rods (17) are located on both sides of the first screw rod (15), the two second screw rods (17) are symmetrical with the first screw rod (15) as the center, one end of the two second screw rods (17) and the intersection of the first screw rod (15) and the two second screw rods (17) are provided with bevel gears (18), and the first screw rod (15) is transmission-connected with the two second screw rods (17) via the bevel gears (18).

5. The machine-made sand pushing device with a crushing structure according to claim 1, characterized in that: Guide grooves (14) are provided on both sides of the crushing screen plate (13) and the inner wall of the crushing seat (5). Both sides of the crushing screen plate (13) extend to the inner side of the guide grooves (14). A threaded hole is provided at the center of the crushing screen plate (13). The bottom end of the first screw rod (15) passes through the threaded hole and extends to the bottom end of the inner wall of the crushing seat (5). The first screw rod (15) and the crushing screen plate (13) are meshed with each other.

6. The machine-made sand pushing device with a crushing structure according to claim 1, characterized in that: Four crushing rollers (1201) are provided, and tooth blocks are provided on the outer sides of the four crushing rollers (1201). The tooth blocks on the outer sides of the four crushing rollers (1201) are arranged in a staggered manner. The crushing rollers (1201) and the auxiliary transmission wheel (1205) are an integrated structure. The main transmission wheel (1203) is located at one end of the second servo motor (1202) and is provided with an output end. The second servo motor (1202) is connected to the main transmission wheel (1203) through a coupling. Transmission belts (1204) are provided on the inner sides of the main transmission wheel (1203) and the auxiliary transmission wheel (1205). The main transmission wheel (1203) and the auxiliary transmission wheel (1205) are connected through the transmission belt (1204).

7. The machine-made sand pushing device with a crushing structure according to claim 1, characterized in that: The top surface of the crushing screen plate (13) is consistent with the shape of the four crushing rollers (1201), and the top surface of the crushing screen plate (13) is in contact with the bottom surfaces of the four crushing rollers (1201).

8. The machine-made sand pushing device with a crushing structure according to claim 1, characterized in that: Two support bases (301) are provided, and the support displacement frame (302) is located at the center of the two support bases (301). The two ends of the support displacement frame (302) extend to the inner sides of the two support bases (301) respectively. The two sides of the cleaning displacement seat (303) located on the inner sides of the support displacement frame (302) are provided with second displacement grooves (19). One end of the cleaning displacement seat (303) is located on the inner wall of the second displacement groove (19) and is provided with a connecting spring (20). The cleaning displacement seat (303) is movably connected to the support displacement frame (302) via the connecting spring (20).

9. The machine-made sand pushing device with a crushing structure according to claim 1, characterized in that: One end of the cleaning displacement seat (303) and the opposing surfaces of the partition plate (10) and the cleaning displacement seat (303) are all inclined surfaces, and the cleaning displacement seat (303) and the partition plate (10) are fitted together via the inclined surfaces.

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