Production system and process of machine-made sand for pavement
By using crushing modules and screening modules in the machine sand production system, using drive motors and servo motors to drive rotary push rods and oblique crushing plates, as well as notched gears and lifting impact plates, poor rock crushing effect and screening are solved. The problem of low efficiency has achieved efficient production of machine sand.
Patent Information
- Application Number
- CN202411691828.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-01-14
AI Technical Summary
The rock crushing effect in existing machine sand production is poor, resulting in low production efficiency and difficult to crush rocks of different sizes.
A production system for road surface machine sand is designed, including crushing modules and screening modules. The rotating push rods and oblique crushing plates are driven by driving motors and general motors to achieve flat and uniform crushing of rocks, and through servo The motor drives the notched gears and the lifting impact plate to avoid blockage of the screening plate and speed up the material separation process.
It effectively avoids the accumulation of rock cutting, improves the uniform crushing effect and production efficiency of rocks, and ensures the smoothness of the screening process and rapid material separation.
Smart Images
Figure CN119303654A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of machine-made sand production, and in particular to a production system and process of machine-made sand for road surfaces. Background Art
[0002] Artificial sand is made of rock, mine tailings or industrial waste particles made by mechanical crushing and screening instead of natural sand as aggregate, which not only solves the problem of insufficient supply of natural sand, but also improves the utilization of solid waste resources. It has obvious environmental protection and resource saving as well as social and economic comprehensive benefits, and is therefore widely used. Artificial sand can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs, while artificial sand requires multi-stage screening devices to screen out sand and gravel of different specifications.
[0003] When the rock is crushed, the rock is easily discharged and accumulated in one place inside the crusher during the feeding process, which affects the crushing of the rock. At the same time, due to the different sizes of the rocks, the existing crusher is not easy to crush them, which reduces the crushing effect. Summary of the invention
[0004] The invention discloses a production system and process for machine-made sand for road surface, aiming to solve the technical problem in the background technology that the rock crushing treatment effect is poor and the production efficiency of machine-made sand is reduced.
[0005] The present invention proposes a production system of machine-made sand for pavement, comprising a supporting tool frame, a crushing module is arranged on the upper side of the supporting tool frame, and the crushing module comprises a crushing frame and an extrusion frame, mounting circular holes are opened on both sides of the crushing frame, and the interiors of the two mounting circular holes are connected with linkage cylinders through bearings, and the two linkage cylinders are fixedly connected with eccentric rotating plates on opposite sides, one side of the two linkage cylinders are fixedly connected with linkage wheels, one side of the outer side of the crushing frame is fixedly connected with a universal motor, and the driving end of the universal motor and the outside of one of the linkage wheels are fixedly connected with pulleys, and the outsides of the two pulleys are slidably connected with the same belt.
[0006] In a preferred embodiment, a circular hole is provided on the side of the extrusion frame, and a rotating round rod is connected to the inside of the circular hole through a bearing, one side of the rotating round rod is fixedly connected to one side of the eccentric rotating plate, one side of the extrusion frame is fixedly connected to an oblique crushing plate, the side of the crushing frame facing the oblique crushing plate is fixedly connected to a vertical crushing plate, and a limiting groove is provided on one side of the extrusion frame.
[0007] In a preferred solution, the opposite side of the crushing frame is fixedly connected to the same limiting tool frame, and two circular holes are provided on both sides of the limiting tool frame, the interiors of the two circular holes are connected to the same limiting support rod through a bearing, one end of the limiting support rod is located in the limiting groove, one side of the limiting tool frame is fixedly connected to the limiting plate two, one side of the limiting plate two has limiting circular holes provided at equal distances, the interiors of multiple limiting circular holes are slidably connected to limiting metal hoses, multiple limiting metal hoses are fixedly connected to the opposite side of the limiting plate two with the same reset spring one, one side of the extrusion frame is fixedly connected to the limiting plate one, and one side of the limiting plate one is fixedly connected to one side of the limiting metal hose.
[0008] In a preferred solution, the feed port of the crushing frame is connected to the feed frame by bolts, and a loading conveyor belt is arranged on one side of the feed frame, and a tooling support rod is connected to the feed frame by bolts, and a circular hole three is opened on one side of the tooling support rod, and a bidirectional rotating column is connected to the inside of the circular hole three through a bearing, and a linkage gear and a swing rod are fixedly connected to the outside of the bidirectional rotating column respectively, and a flat soft plate is fixedly connected to the side of the swing rod facing the loading conveyor belt.
[0009] In a preferred solution, an L support plate is fixedly connected to the side of the tooling support rod, and a circular hole four is opened on the L support plate, the interior of the circular hole four is connected to a rotating cylinder through a bearing, the exterior of the rotating cylinder is fixedly connected to a T-shaped tooth plate, the tooth block end of the T-shaped tooth plate is meshed with a linkage gear, a slideway is opened on the side of the T-shaped tooth plate, one side of the L support plate is fixedly connected to a driving motor, the driving end of the driving motor is fixedly connected to a rotating push rod, one side of the rotating push rod is opened with a circular hole five, the interior of the circular hole five is connected to a rotating shaft through a bearing, the exterior of the rotating shaft is fixedly connected to a roller, and the roller is located inside the slideway.
[0010] By providing a crushing module, when machine-made sand is produced, the rock is transported by the feeding conveyor belt, and the rock enters the crushing frame through the feeding frame. When entering the feeding frame, the driving motor is started at this time, and the rotating push rod is driven by the driving motor to rotate in a circle, so that the roller moves in the slideway of the T-shaped tooth plate, so that the tooth block end of the T-shaped tooth plate moves horizontally back and forth, so that the linkage gear drives the flattening soft plate on one side of the swing rod on the two-way rotating column to flatten the rock, so as to prevent the rock from accumulating in one place inside the crushing frame during the feeding process. During crushing, the universal motor is started at this time, and the oblique crushing plate is driven to vibrate eccentrically through the extrusion frame. The oblique crushing plate is tilted to one side of the vertical crushing plate, so that when rocks of different sizes enter the crushing frame, the rocks are evenly crushed, and the crushed rocks enter the next step of operation. The crushing module is used to prevent the rock from accumulating in one place inside the crusher during the feeding process, which affects the crushing of the rock. Rocks of different sizes can be evenly crushed, thereby improving the crushing effect of the equipment.
[0011] In a preferred solution, a screening frame is provided on the side of the supporting tooling frame, and a feeding conveyor belt and a material separation conveyor belt are respectively provided on both sides of the screening frame, a screening module is provided on the upper side of the screening frame, the screening module includes a U-shaped tooling rod and a fixed plate, telescopic springs are fixedly connected at equal distances on both sides of the screening frame, and one side of multiple telescopic springs is fixedly connected to the same screening plate.
[0012] In a preferred solution, a limiting circular opening is provided on one side of the U-shaped tooling rod, and the inside of the limiting circular opening is slidably connected to the limiting sliding rod, two smooth holes are provided on one side of the U-shaped tooling rod, and the insides of the two smooth holes are slidably connected to the limiting cylinders, and the lower sides of the two limiting cylinders are fixedly connected to the same lifting and impact plate, one side of the lifting and impact plate is fixedly connected to one side of the limiting sliding rod, and the lifting and impact plate and the opposite side of the U-shaped tooling rod are fixedly connected to two return springs 2, and the return spring 2 is located on the outside of the limiting cylinder, and the side of the lifting and impact plate facing the screening plate is fixedly connected to two impact top rods.
[0013] In a preferred solution, circular holes six are provided on the sides of the two fixed plates, and the interiors of the two circular holes six are connected to the same rotating shaft through bearings, the outside of the rotating shaft is fixedly connected to a notched gear, one side of the limiting slide rod is connected to a linkage gear rod through bolts, the linkage gear rod is meshed with the tooth block end of the notched gear, a servo motor is provided on one side of one of the fixed plates, and the driving end of the servo motor is connected to one side of the rotating shaft through a coupling.
[0014] By setting up a screening module, the crushed rock enters the screening frame through the feeding conveyor belt, and the screening plate screens it. At this time, the servo motor is started, and the notch gear is driven to rotate by the servo motor. When the tooth block end of the notch gear is engaged with the linkage gear rod, the linkage gear rod drives the limit slide bar to move upward, so that the lifting impact plate moves at the same time. At this time, the reset spring 2 is squeezed. When the notch gear is separated from the linkage gear rod, the reset spring 2 rebounds quickly, so that the impact top rod at the bottom of the lifting impact plate hits the screening plate to avoid blockage of the screening plate during screening, and at the same time, the rapid separation of the screened rock and machine-made sand is accelerated.
[0015] In a preferred solution, a tooling frame and a bottom plate are respectively provided on the sides of the supporting tooling frame, and a dust removal box and an ash storage tank are respectively provided on the tooling frame and the bottom plate, and a suction fan is provided on the side of the tooling frame.
[0016] A method for using a production system of machine-made sand for road surface, using the production system of machine-made sand for road surface as described above, comprises the following steps: Step 1: During the production of machine-made sand, the rock is transported by the feeding conveyor belt, and the rock enters the crushing frame through the feeding frame; Step 2: When entering the feeding frame, the driving motor is started, and the driving motor drives the rotating push rod to rotate in a circle, so that the roller moves in the slideway of the T-shaped tooth plate, so that the tooth block end of the T-shaped tooth plate moves horizontally back and forth, so that the linkage gear drives the flattening soft plate on one side of the swing rod on the two-way rotating column to flatten the rock; Step 3: During crushing, the universal motor is started to drive the oblique crushing plate to vibrate eccentrically through the extrusion frame. The oblique crushing plate is tilted on one side of the vertical crushing plate.
[0017] From the above, it can be seen that the production system of machine-made sand for road surface provided by the present invention can avoid the accumulation of rock materials in one place inside the crusher during the feeding process, affecting the crushing of the rocks, and realize uniform crushing of rocks of different sizes, thereby improving the beneficial effect of the crushing of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the main structure of a production system for machine-made sand for road surface proposed by the present invention; Figure 2 This is a side structural schematic diagram of a production system for machine-made sand for road surface proposed by the present invention; Figure 3 This is a schematic diagram of the crushing module structure of a production system of machine-made sand for road surface proposed by the present invention; Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A; Figure 5 A cross-sectional view of a crushing frame of a production system of machine-made sand for road surface proposed by the present invention; Figure 6 This is a schematic diagram of the structure of a crushing module of a production system of machine-made sand for road surface proposed by the present invention; Figure 7 This is a schematic diagram of the screening module structure of a production system of machine-made sand for road surface proposed by the present invention.
[0019] In the figure: 1. Supporting tool frame; 2. Feeding conveyor belt; 3. Crushing module; 301. Crushing frame; 302. Feeding frame; 303. Tool support rod; 304. L support plate; 305. Rotating cylinder; 306. T-shaped tooth plate; 307. Driving motor; 308. Rotating push rod; 309. Rotating shaft; 310. Roller; 311. Bidirectional rotating column; 312. Linkage gear; 313. Swing rod; 314. Flat soft plate; 315. Rotating round rod; 316. Extrusion frame; 317. Oblique crushing plate; 318. Vertical crushing plate; 319. Linkage cylinder; 320. Linkage wheel; 321. Eccentric rotating plate; 322. Limiting tool frame; 323. Limiting support rod; 324. Limiting Plate 1; 325, limit plate 2; 326, reset spring 1; 327, limit metal hose; 328, universal motor; 329, belt; 4, feeding conveyor belt; 5, screening frame; 6, material distribution conveyor belt; 7, suction fan; 8, tooling rack; 9, dust removal box; 10, bottom plate; 11, ash storage tank; 12, screening module; 1201, U-shaped tooling rod; 1202, telescopic spring; 1203, screening plate; 1204, limit slide rod; 1205, limit cylinder; 1206, reset spring 2; 1207, lifting impact plate; 1208, impact top rod; 1209, fixed plate; 1210, rotating shaft; 1211, notched gear; 1212, servo motor; 1213, linkage gear rod. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] The present invention discloses a production system for machine-made sand for road surfaces, which is mainly used in scenarios where poor rock crushing treatment effect reduces the production efficiency of machine-made sand.
[0022] Reference Figure 1-Figure 6 A production system of machine-made sand for pavement, including a supporting tool frame 1, a crushing module 3 is arranged on the upper side of the supporting tool frame 1, and the crushing module 3 includes a crushing frame 301 and an extrusion frame 316, mounting circular holes are opened on both sides of the crushing frame 301, and the interiors of the two mounting circular holes are connected with linkage cylinders 319 through bearings, and the two linkage cylinders 319 are fixedly connected with eccentric rotating plates 321 on opposite sides, and the two linkage cylinders 319 are fixedly connected with linkage wheels 320 on one side, and a universal motor 328 is fixedly connected to the outer side of the crushing frame 301, and the driving end of the universal motor 328 and the outer side of one of the linkage wheels 320 are fixedly connected with pulleys, and the outer sides of the two pulleys are slidably connected with the same belt 329.
[0023] Reference Figure 1-Figure 6A circular hole 1 is provided on the side of the extrusion frame 316, and a rotating round rod 315 is connected to the inside of the circular hole 1 through a bearing, one side of the rotating round rod 315 is fixedly connected to one side of the eccentric rotating plate 321, an oblique crushing plate 317 is fixedly connected to one side of the extrusion frame 316, a vertical crushing plate 318 is fixedly connected to the side of the crushing frame 301 facing the oblique crushing plate 317, and a limiting groove is provided on one side of the extrusion frame 316.
[0024] Reference Figure 1-Figure 6 , the opposite side of the crushing frame 301 is fixedly connected with the same limiting tool frame 322, and two circular holes are opened on both sides of the limiting tool frame 322, and the inside of the two circular holes is connected with the same limiting support rod 323 through a bearing, one end of the limiting support rod 323 is located in the limiting groove, one side of the limiting tool frame 322 is fixedly connected with the limiting plate 2 325, and one side of the limiting plate 2 325 is provided with limiting circular holes at equal distances, and the insides of multiple limiting circular holes are all slidably connected with limiting metal hoses 327, and the multiple limiting metal hoses 327 are fixedly connected to the opposite side of the limiting plate 2 325 with the same return spring 1 326, one side of the extrusion frame 316 is fixedly connected to the limiting plate 1 324, and one side of the limiting plate 1 324 is fixedly connected to one side of the limiting metal hose 327.
[0025] Reference Figure 1-Figure 6 The feed port of the crushing frame 301 is connected to the feed frame 302 by bolts, and a feeding conveyor belt 2 is arranged on one side of the feed frame 302, and a tooling support rod 303 is connected to the feed frame 302 by bolts, and a circular hole three is opened on one side of the tooling support rod 303, and a bidirectional rotating column 311 is connected to the inside of the circular hole three through a bearing, and a linkage gear 312 and a swing rod 313 are fixedly connected to the outside of the bidirectional rotating column 311 respectively, and a flat soft plate 314 is fixedly connected to the side of the swing rod 313 facing the feeding conveyor belt 2.
[0026] Reference Figure 1-Figure 6 The side of the tooling support rod 303 is fixedly connected with an L support plate 304, and a circular hole four is opened on the L support plate 304, the interior of the circular hole four is connected with a rotating cylinder 305 through a bearing, the outside of the rotating cylinder 305 is fixedly connected with a T-shaped tooth plate 306, the tooth block end of the T-shaped tooth plate 306 is meshed with a linkage gear 312, and a slideway is opened on the side of the T-shaped tooth plate 306, one side of the L support plate 304 is fixedly connected with a driving motor 307, the driving end of the driving motor 307 is fixedly connected with a rotating push rod 308, and a circular hole five is opened on one side of the rotating push rod 308, the interior of the circular hole five is connected with a rotating shaft 309 through a bearing, and the outside of the rotating shaft 309 is fixedly connected with a roller 310, and the roller 310 is located inside the slideway.
[0027] In a specific application scenario, when machine-made sand is produced, rocks are transported by the loading conveyor belt 2, and the rocks enter the crushing frame 301 through the feeding frame 302. When entering the feeding frame 302, the driving motor 307 is started, and the rotating push rod 308 is driven by the driving motor 307 to rotate in a circle, so that the roller 310 moves in the slideway of the T-shaped tooth plate 306, so that the tooth block end of the T-shaped tooth plate 306 moves horizontally back and forth, so that the linkage gear 312 drives the flattening soft plate 314 on one side of the swing rod 313 on the bidirectional rotating column 311 to flatten the rock. During crushing, the universal motor 328 is started at this time, and the oblique crushing plate 317 is driven to vibrate eccentrically through the extrusion frame 316. The oblique crushing plate 317 is tilted to one side of the vertical crushing plate 318.
[0028] Reference Figure 1 , Figure 2 and Figure 7 A screening frame 5 is arranged on the side of the supporting tooling frame 1, and a feeding conveyor belt 4 and a material dividing conveyor belt 6 are respectively arranged on both sides of the screening frame 5. A screening module 12 is arranged on the upper side of the screening frame 5. The screening module 12 includes a U-shaped tooling rod 1201 and a fixed plate 1209. Telescopic springs 1202 are fixedly connected at equal distances on both sides of the screening frame 5, and one side of the multiple telescopic springs 1202 is fixedly connected to the same screening plate 1203.
[0029] Reference Figure 1 , Figure 2 and Figure 7 A limited circular opening is provided on one side of the U-shaped tooling rod 1201, and the internal sliding connection of the limited circular opening is connected to the limited sliding rod 1204. Two smooth holes are provided on one side of the U-shaped tooling rod 1201, and the internal sliding connection of the two smooth holes is connected to the limited cylinder 1205. The lower sides of the two limited cylinders 1205 are fixedly connected with the same lifting impact plate 1207, one side of the lifting impact plate 1207 is fixedly connected to one side of the limiting sliding rod 1204, and the lifting impact plate 1207 is fixedly connected to the opposite side of the U-shaped tooling rod 1201 with two return springs 2 1206, and the return spring 2 1206 is located on the outside of the limiting cylinder 1205, and the side of the lifting impact plate 1207 facing the screening plate 1203 is fixedly connected with two impact top rods 1208.
[0030] Reference Figure 1 , Figure 2 and Figure 7, six circular holes are provided on the sides of the two fixed plates 1209, and the interiors of the two circular holes are connected to the same rotating shaft 1210 through bearings, the exterior of the rotating shaft 1210 is fixedly connected to a notched gear 1211, one side of the limiting slide rod 1204 is connected to a linkage gear rod 1213 through bolts, the linkage gear rod 1213 is meshed with the tooth block end of the notched gear 1211, a servo motor 1212 is provided on one side of one of the fixed plates 1209, and the driving end of the servo motor 1212 is connected to one side of the rotating shaft 1210 through a coupling.
[0031] In a specific application scenario, the crushed rock enters the screening frame 5 through the feeding conveyor belt 4, and the screening plate 1203 screens it. At this time, the servo motor 1212 is started, and the notched gear 1211 is driven to rotate by the servo motor 1212. When the tooth block end of the notched gear 1211 is engaged with the linkage gear rod 1213, the linkage gear rod 1213 drives the limiting slide bar 1204 to move upward, so that the lifting impact plate 1207 moves at the same time. At this time, the reset spring 2 1206 is squeezed. When the notched gear 1211 is separated from the linkage gear rod 1213, the reset spring 2 1206 rebounds quickly, so that the impact top rod 1208 at the bottom of the lifting impact plate 1207 hits the screening plate 1203, thereby avoiding blockage of the screening plate 1203 during screening, and at the same time accelerating the rapid separation of the screened rocks and machine-made sand.
[0032] Reference Figure 1 and Figure 2 A tooling frame 8 and a bottom plate 10 are respectively arranged on the sides supporting the tooling frame 1, and a dust removal box 9 and an ash storage tank 11 are respectively arranged on the tooling frame 8 and the bottom plate 10, and a suction fan 7 is arranged on the side of the tooling frame 8.
[0033] A method for using a production system of machine-made sand for road surface, using the production system of machine-made sand for road surface as described above, comprises the following steps: Step 1: During the production of machine-made sand, the rock is transported by the feeding conveyor belt 2, and the rock enters the crushing frame 301 through the feeding frame 302; Step 2, when entering the feed frame 302, the drive motor 307 is started, and the drive motor 307 drives the rotating push rod 308 to rotate in a circle, so that the roller 310 moves in the slideway of the T-shaped tooth plate 306, so that the tooth block end of the T-shaped tooth plate 306 moves horizontally back and forth, so that the linkage gear 312 drives the flattening soft plate 314 on one side of the swing rod 313 on the two-way rotating column 311 to flatten the rock; Step 3: During crushing, the universal motor 328 is started to drive the oblique crushing plate 317 to vibrate eccentrically through the extrusion frame 316 . The oblique crushing plate 317 is tilted and arranged on one side of the vertical crushing plate 318 .
[0034] Working principle: During the production of machine-made sand, the rock is transported by the feeding conveyor belt 2, and the rock enters the crushing frame 301 through the feeding frame 302. When entering the feeding frame 302, the driving motor 307 is started, and the rotating push rod 308 is driven by the driving motor 307 to rotate in a circle, so that the roller 310 moves in the slideway of the T-shaped tooth plate 306, so that the tooth block end of the T-shaped tooth plate 306 moves horizontally back and forth, so that the linkage gear 312 drives the flattening soft plate 314 on one side of the swing rod 313 on the two-way rotating column 311 to flatten the rock. During crushing, the universal motor 328 is started at this time, and the oblique crushing plate 317 is driven to vibrate eccentrically through the extrusion frame 316. The oblique crushing plate 317 is tilted on one side of the vertical crushing plate 318. The crushed rock enters the screening frame 5 through the feeding conveyor belt 4, and the screening plate 1203 screens it at this time, and the servo motor 1212 is started at this time; The notched gear 1211 is driven to rotate by the servo motor 1212. When the tooth block end of the notched gear 1211 is meshed with the linkage gear rod 1213, the linkage gear rod 1213 drives the limiting slide bar 1204 to move upward, so that the lifting impact plate 1207 moves at the same time. At this time, the reset spring 2 1206 is squeezed. When the notched gear 1211 is separated from the linkage gear rod 1213, the reset spring 2 1206 rebounds rapidly, so that the impact top rod 1208 at the bottom of the lifting impact plate 1207 hits the screening plate 1203 to avoid blockage of the screening plate 1203 during screening, and at the same time, speed up the rapid separation of the screened rock and machine-made sand. During the rock crushing process, the dust is transmitted to the ash storage tank 11 through the dust removal box 9 for treatment.
[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A production system for machine-made sand for road surface, comprising a supporting tool frame (1), characterized in that: A crushing module (3) is arranged on the upper side of the supporting tool frame (1), and the crushing module (3) comprises a crushing frame (301) and an extrusion frame (316), mounting circular holes are provided on both sides of the crushing frame (301), and linkage cylinders (319) are connected to the inside of the two mounting circular holes via bearings, and eccentric rotating plates (321) are fixedly connected to opposite sides of the two linkage cylinders (319), linkage rotating wheels (320) are fixedly connected to one side of the two linkage cylinders (319), a universal motor (328) is fixedly connected to the outside of the crushing frame (301), and a pulley is fixedly connected between the driving end of the universal motor (328) and the outside of one of the linkage rotating wheels (320), and the outsides of the two pulleys are slidably connected to the same belt (329).
2. A production system for machine-made sand for road surface according to claim 1, characterized in that: A circular hole 1 is provided on the side of the extrusion frame (316), and a rotating round rod (315) is connected to the inside of the circular hole 1 via a bearing; one side of the rotating round rod (315) is fixedly connected to one side of the eccentric rotating plate (321); an oblique crushing plate (317) is fixedly connected to one side of the extrusion frame (316); a vertical crushing plate (318) is fixedly connected to the side of the crushing frame (301) facing the oblique crushing plate (317); and a limiting groove is provided on one side of the extrusion frame (316).
3. A production system for machine-made sand for road surface according to claim 2, characterized in that: The crushing frame (301) is fixedly connected to a same limiting tool frame (322) on the opposite side, and two circular holes are provided on both sides of the limiting tool frame (322). The insides of the two circular holes are connected to a same limiting support rod (323) via a bearing, and one end of the limiting support rod (323) is located in the limiting groove. One side of the limiting tool frame (322) is fixedly connected to a second limiting plate (325), and one side of the second limiting plate (325) is provided with limiting circular holes at equal distances. The insides of the plurality of limiting circular holes are all slidably connected to limiting metal hoses (327), and the plurality of limiting metal hoses (327) are fixedly connected to the opposite side of the second limiting plate (325) with a same return spring (326). One side of the extrusion frame (316) is fixedly connected to the first limiting plate (324), and one side of the first limiting plate (324) is fixedly connected to one side of the limiting metal hose (327).
4. A production system for machine-made sand for road surface according to claim 3, characterized in that: The feed port of the crushing frame (301) is connected to the feed frame (302) via bolts, and a feeding conveyor belt (2) is arranged on one side of the feed frame (302), and a tool support rod (303) is connected to the feed frame (302) via bolts, and a circular hole three is opened on one side of the tool support rod (303), and a bidirectional rotating column (311) is connected to the inside of the circular hole three via a bearing, and a linkage gear (312) and a swing rod (313) are fixedly connected to the outside of the bidirectional rotating column (311), respectively, and a flat soft plate (314) is fixedly connected to the side of the swing rod (313) facing the feeding conveyor belt (2).
5. A production system for machine-made sand for road surface according to claim 4, characterized in that: An L support plate (304) is fixedly connected to the side of the tool support rod (303), and a circular hole four is provided on the L support plate (304). A rotating cylinder (305) is connected to the inside of the circular hole four via a bearing, and a T-shaped tooth plate (306) is fixedly connected to the outside of the rotating cylinder (305). The tooth block end of the T-shaped tooth plate (306) is meshed with a linkage gear (312). A slideway is provided on the side of the T-shaped tooth plate (306). A driving motor (307) is fixedly connected to one side of the L support plate (304). A rotating push rod (308) is fixedly connected to the driving end of the driving motor (307). A circular hole five is provided on one side of the rotating push rod (308). A rotating shaft (309) is connected to the inside of the circular hole five via a bearing, and a roller (310) is fixedly connected to the outside of the rotating shaft (309). The roller (310) is located inside the slideway.
6. A production system for machine-made sand for road surface according to claim 5, characterized in that: A screening frame (5) is arranged on the side of the supporting tooling frame (1), and a feeding conveyor belt (4) and a material separation conveyor belt (6) are arranged on both sides of the screening frame (5), respectively; a screening module (12) is arranged on the upper side of the screening frame (5), and the screening module (12) comprises a U-shaped tooling rod (1201) and a fixed plate (1209); telescopic springs (1202) are fixedly connected at equal distances on both sides of the screening frame (5), and one side of the plurality of telescopic springs (1202) is fixedly connected to the same screening plate (1203).
7. A production system for machine-made sand for road surface according to claim 6, characterized in that: A limiting circular opening is provided on one side of the U-shaped tooling rod (1201), and the inside of the limiting circular opening is slidably connected to the limiting sliding rod (1204); two smooth holes are provided on one side of the U-shaped tooling rod (1201), and the insides of the two smooth holes are slidably connected to the limiting cylinder (1205); the lower sides of the two limiting cylinders (1205) are fixedly connected to the same lifting impact plate (1207); one side of the lifting impact plate (1207) is fixedly connected to one side of the limiting sliding rod (1204); the lifting impact plate (1207) and the opposite side of the U-shaped tooling rod (1201) are fixedly connected to two return springs (1206); the return springs (1206) are located outside the limiting cylinder (1205); and the side of the lifting impact plate (1207) facing the screening plate (1203) is fixedly connected to two impact top rods (1208).
8. A production system for machine-made sand for road surface according to claim 7, characterized in that: The sides of the two fixed plates (1209) are each provided with a circular hole six, and the interiors of the two circular holes six are connected to the same rotating shaft (1210) via bearings, the exterior of the rotating shaft (1210) is fixedly connected to a notched gear (1211), one side of the limiting slide bar (1204) is connected to a linkage gear rod (1213) via bolts, and the linkage gear rod (1213) is meshed with the tooth block end of the notched gear (1211), a servo motor (1212) is provided on one side of one of the fixed plates (1209), and the driving end of the servo motor (1212) is connected to one side of the rotating shaft (1210) via a coupling.
9. A production system for machine-made sand for road surface according to claim 8, characterized in that: A tool frame (8) and a bottom plate (10) are respectively arranged on the side of the supporting tool frame (1), and a dust removal box (9) and a dust storage tank (11) are respectively arranged on the tool frame (8) and the bottom plate (10), and a suction fan (7) is arranged on the side of the tool frame (8).
10. A method for using a production system of machine-made sand for road surface, using the production system of machine-made sand for road surface according to claim 9, characterized in that: The steps include: Step 1: During the production of machine-made sand, rocks are transported by a feeding conveyor belt (2), and the rocks enter the crushing frame (301) through a feeding frame (302); Step 2: When entering the feed frame (302), the drive motor (307) is started, and the drive motor (307) drives the rotating push rod (308) to rotate in a circle, so that the roller (310) moves in the slideway of the T-shaped tooth plate (306), so that the tooth block end of the T-shaped tooth plate (306) moves horizontally back and forth, so that the linkage gear (312) drives the flattening soft plate (314) on one side of the swing rod (313) on the bidirectional rotating column (311) to flatten the rock; Step 3: During crushing, the universal motor (328) is started to drive the oblique crushing plate (317) to vibrate eccentrically through the extrusion frame (316). The oblique crushing plate (317) is tilted and arranged on one side of the vertical crushing plate (318).