Crusher for highway construction engineering

Abstract

The invention relates to the technical field of crushing devices, in particular to a crusher for highway construction engineering. The grinding and crushing unit is arranged on the outer side of the top end of the mounting bottom table; the supporting and material screening unit is arranged between the grinding and material crushing unit and the mounting bottom table, is connected with the mounting bottom table and is connected with the grinding and material crushing unit through an alloy steel pipe; wherein the supporting material screening unit comprises a supporting vibration assembly, a rotary material distributing assembly, a cooperative pressure control assembly and an auxiliary mashing assembly, by arranging the supporting material screening unit, stones can be smashed multiple times, the smashed stones can be rapidly screened, dredging can be automatically conducted in the screening process, and the screening efficiency is improved. The crusher is simple in structure and convenient to operate, blockage of the crusher in the operation process is avoided, the stability and smoothness of the crusher in the operation process are guaranteed, vibration of the crusher can be achieved in the machining process, the crushing and screening efficiency is greatly improved, and the machining efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of crushing devices, in particular to a crusher for highway construction engineering. Background Art

[0002] Highway refers to public roads between cities, between urban and rural areas, and between villages that have been accepted and approved by the transportation authorities and can be used for driving cars, including highways that have already been built and approved by the transportation authorities; when carrying out highway construction, a large amount of stone is needed, and when the stone is used, it needs to be crushed by a crusher.

[0003] When the existing crusher is crushing the stone, it can screen the crushed stone through the vibrating screen, so that the crushed stone is divided into large particles and small particles. However, during the crushing, the screen holes on the vibrating screen may be blocked due to the size of the crushed stone, and the stone can just pass through the screen holes. After the blockage, the effect of the next crushing and screening may be affected. Therefore, in view of the above situation, it is urgent to develop a crusher for highway construction projects to overcome the shortcomings in current practical applications. Summary of the invention

[0004] The object of the present invention is to provide a crusher for highway construction engineering to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A crusher for highway construction engineering, comprising: a mounting base; a crushing unit, the crushing unit being arranged on the outer side of the top of the mounting base, for crushing stones, and completing the initial screening and transportation of crushed stones; a supporting screening unit, the supporting screening unit being arranged between the crushing unit and the mounting base, connected to the mounting base, and connected to the crushing unit through an alloy steel pipe, for cooperating with the mounting base to support the crushing unit, and completing the rotary screening of crushed stones; wherein the supporting screening unit comprises: a supporting vibration component, a rotary material dividing component, a coordinated pressure control component and an auxiliary tamping component, the supporting vibration component being arranged between the mounting base and Between the crushing and grinding units, one end is connected to the mounting base, and the other end is fixedly connected with an alloy steel pipe. One end of the alloy steel pipe is connected to the crushing and grinding unit, and the other end is connected to the rotating material dividing component, which is used to cooperate with the mounting base to synchronously realize the vibration of the crushing and grinding unit and the rotating material dividing component. The rotating material dividing component is also connected to the supporting and vibrating component, which is used to cooperate with the supporting and vibrating component to realize the rotary screening of the crushed stone. An auxiliary tamping component is arranged on the inner side of the rotating material dividing component, and the auxiliary tamping component is connected to the cooperative pressure control component arranged on the supporting and vibrating component. The cooperative pressure control component is connected to the rotating material dividing component, which is used to cooperate with the rotating material dividing component to drive the auxiliary tamping component to complete the automatic dredging of the rotating material dividing component.

[0007] As a further solution of the present invention: the supporting vibration component includes: an arc-shaped support seat, a main control motor, a driving rod, an eccentric wheel, an inductive push plate, a pressure control tube, a constant pressure guide box, a lifting control tube, an air pressure sensing groove and an inductive piston. The arc-shaped support seat is arranged between the mounting base and the crushing unit, and is slidably connected to the mounting base. A spring is fixedly connected between the bottom end of the arc-shaped support seat and the mounting base. The other end of the arc-shaped support seat is fixedly connected to the alloy steel pipe. One end of the alloy steel pipe is fixedly connected to the crushing unit, and the other end is rotatably connected to the rotating material distribution component, which is used to cooperate with the mounting base to realize the support of the crushing unit and the rotating material distribution component. The arc-shaped support seat is also fixedly connected to There is a main control motor, the output end of the main control motor is fixedly connected to the driving rod, an eccentric wheel is fixedly connected to the outside of the driving rod, an induction push plate is abutted against the outside of the eccentric wheel, a number of pressure guide controls are fixedly connected to the outside of the other end of the induction push plate, the other end of the pressure guide control is slidably connected to the pressure control tube, the pressure control tube is connected to a constant pressure guide box fixedly connected to the arc support seat, a lifting control tube is fixedly connected to the box wall of the constant pressure guide box close to the installation base, an induction piston is fixedly connected to the outer wall of the other end of the lifting control tube, the induction piston is slidably connected to the air pressure sensing groove arranged on the inner side of the installation base, and is used to cooperate with the movement of the pressure guide control to realize the reciprocating vibration of the arc support seat.

[0008] As a further solution of the present invention: the rotating material distribution component includes: a supporting outer cylinder, an energy transmission rod, an elliptical rotating wheel, a supporting rotating rod, a discharge pipe, a supporting guide wheel, a rotating outer wheel, a screening inner cylinder, a sieve hole and a cutting knife. The supporting outer cylinder is arranged on the outside of the arc-shaped support seat, and the top cylinder wall is rotatably connected to the alloy steel pipe. A rotating outer wheel is fixedly connected to the outside of the supporting outer cylinder. The rotating outer wheel is meshed with a control gear fixedly connected to the driving rod to cooperate with the driving rod to realize the self-rotation of the supporting outer cylinder. A screening inner cylinder is arranged around the outside of the connecting end of the supporting outer cylinder and the alloy steel pipe. The screening inner cylinder is fixedly connected to the inner side of the supporting outer cylinder. A plurality of sieve holes arranged opposite to the auxiliary tamping assembly are arranged on the cylinder wall to realize the screening of the crushed stones. The inner side of the screening inner cylinder A supporting rotating rod is provided which is rotatably connected to the wall of the supporting outer cylinder, and a plurality of cutting knives are fixedly connected to the outer side of the supporting rotating rod near one end of the alloy steel pipe, and an energy transmission rod which is rotatably connected to the arc-shaped support seat is provided on the outer side of the supporting outer cylinder, and the energy transmission rod and the supporting rotating rod are connected by a kinetic energy transmission part, and the energy transmission rod is also connected to the energy driving rod through a synchronous energy guiding part, and is used to cooperate with the energy driving rod to realize the synchronous rotation of the supporting rotating rod, and the synchronous energy guiding part abuts against the supporting guide wheel which is rotatably connected to the arc-shaped support seat, and an elliptical rotating wheel connected to the cooperative pressure control component is also fixedly provided on the energy transmission rod, and is used to cooperate with the energy driving rod to realize the automatic dredging of the sieve holes by the auxiliary tamping component, and discharge pipes which are fixedly connected to the supporting outer cylinder are provided inside and outside the screening inner cylinder, and are used to realize the independent output of large and small stones.

[0009] As a further solution of the present invention: the auxiliary tamping assembly includes: a movable plate, a tamping rod, a directional guide plate, a push-pull rod, an annular frame, a control rod, a sealing ring sleeve, an annular box, a connecting conduit and a piston tube. The annular box is fixedly connected to the top of the inner side of the supporting outer tube, a sealing ring sleeve is arranged around the outer side of the annular box, the sealing ring sleeve is rotatably connected to the outer side of the supporting outer tube, and is connected to the cooperative pressure control assembly, a plurality of connecting conduits fixedly connected to the supporting outer tube are arranged on the inner side of the sealing ring sleeve, the connecting conduit is communicated with the annular box, an annular frame slidably connected to the inner wall of the supporting outer tube is arranged on the outer side of the annular box, a piston tube fixedly connected to the annular box is arranged between the annular frame and the annular box, and the inner side of the piston tube A piston is provided in a sliding connection, a control rod is provided in a sliding connection on the outside of the piston, a spring is fixedly connected between the control rod and the piston, the other end of the control rod is fixedly connected to the annular frame, and is used to cooperate with the air flowing inside the annular box to realize the reciprocating motion of the annular frame, a plurality of movable plates are provided on the outside of one end of the annular frame away from the annular box, the movable plate is slidably connected to the directional guide plate fixedly connected to the inner side of the supporting outer cylinder, a plurality of tamping rods arranged opposite to the sieve holes are also fixedly connected on the movable plate, a push-pull rod is rotatably connected to the plate wall on one side of the movable plate close to the annular frame, and the other end of the push-pull rod is rotatably connected to the frame wall of the annular frame, and is used to cooperate with the movement of the annular frame to realize automatic dredging of the sieve holes.

[0010] As a further solution of the present invention: the collaborative pressure control assembly includes: a push-control slide, a pressure-stabilizing box, a pressure-conducting tube, a sensing tube and a pressure regulating part; the push-control slide is abutted against the outside of the elliptical rotating wheel; a pressure-stabilizing box fixedly connected to the arc-shaped support seat is arranged on the outside of the other end of the push-control slide; a number of sensing tubes fixedly connected to the pressure-stabilizing box are arranged between the pressure-stabilizing box and the push-control slide; a pressure regulating part fixedly connected to the push-control slide is slidingly connected on the inner side of the sensing tube; a spring is fixedly connected between the pressure regulating part and the inner wall of the pressure-stabilizing box; a pressure-conducting tube connected to a sealing ring sleeve is also fixedly connected to the wall of the pressure-stabilizing box, which is used to cooperate with the rotation of the elliptical rotating wheel to drive the tamping rod.

[0011] As a further scheme of the present invention: the crushing and crushing unit comprises: a material receiving box, a material guide plate, a crushing block, a control frame, a telescopic device, a control rod, a screen plate and an automatic anti-blocking component. The material receiving box is arranged on the outer side of the top end of the arc support seat, the bottom box wall is fixedly connected to the alloy steel pipe, and the box wall is provided with a feeding port connected to the alloy steel pipe, the screen plate is fixedly connected to the inner side of the material receiving box, and the material guide plate fixedly connected to the material receiving box is symmetrically arranged on the outer side of the top end of the sieve plate, and a crushing block is slidably connected between the material guide plate and the sieve plate, a control frame is arranged on the outer side of the material receiving box, a telescopic device is fixedly connected between the control frame and the outer wall of the material receiving box, a control rod is arranged between the control frame and the crushing block, one end of the control rod is rotatably connected to the crushing block, and the other end is rotatably connected to the control frame, which is used to cooperate with the telescopic device to realize the crushing and crushing of the stone by the crushing block, and an automatic anti-blocking component connected to the crushing block is arranged on the outer side of the bottom end of the sieve plate, which is used to cooperate with the movement of the crushing block to realize automatic dredging of the sieve plate.

[0012] As a further solution of the present invention: the automatic anti-clogging assembly includes: a synchronous slide, a supporting slide rod, a dredging frame and a lifting rod. The synchronous slide is fixedly connected to the rolling block and slidably connected to the wall of the material receiving box. The other end of the synchronous slide is slidably connected to the inner side with a supporting slide rod. A spring is fixedly connected between the supporting slide rod and the synchronous slide. The other end of the supporting slide rod passes to the inner side of the material receiving box and is rotatably connected to the lifting rod. The other end of the lifting rod is rotatably connected to the dredging frame. The dredging frame is arranged opposite to the screen plate to cooperate with the movement of the rolling block to realize automatic dredging of the screen plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] When the device is running, the stones are put into the inner side of the crushing unit, and the crushing unit crushes the stones. The crushed stones enter the inner side of the rotating material dividing component along the alloy steel pipe. The supporting and vibrating component can drive the rotating material dividing component to perform secondary crushing on the stones entering the rotating material dividing component. The rotating material dividing component can also cooperate with the supporting and vibrating component to perform rotary screening on the crushed stones. During the screening process, the rotating material dividing component can drive the auxiliary tamping component through the coordinated pressure control component, and the auxiliary tamping component can dredge the rotating material dividing component. At the same time, the supporting and vibrating component can also cooperate with the mounting base to realize the vibration of the crushing unit and the rotating material dividing component at the same time, which can not only improve the The invention relates to a method for crushing and screening large and small particles of the crushed stone, which is convenient for people to independently recover each stone. The invention provides a supporting screening unit with a rolling crushing unit, which can crush the stone multiple times and quickly screen the crushed stone. The invention can also clear the blockage by itself during the screening process to avoid blockage of the crusher during operation, thus ensuring the stability and smoothness of the equipment during operation. The invention can also realize the vibration of the crusher during the processing process, which greatly improves the crushing and screening efficiency and is beneficial to improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a crusher used in highway construction projects.

[0016] Figure 2 A cross-sectional view of a crusher used in a highway construction project.

[0017] Figure 3 This is a schematic diagram of the structure of the support vibration component in the crusher used in highway construction projects.

[0018] Figure 4 A cross-sectional view of a support and vibration assembly in a crusher used in highway construction projects.

[0019] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at point A in the middle.

[0020] Figure 6 This is a schematic diagram of the structure of the rotating material distribution component in the crusher used in highway construction projects.

[0021] Figure 7 It is a cross-sectional view of the rotating material distribution component and the auxiliary tamping component in the crusher used in highway construction engineering.

[0022] Figure 8 for Figure 7 Schematic diagram of the enlarged structure at point B in the middle.

[0023] Fig. 9This is a schematic diagram of the structure of the cooperative pressure control component in the crusher used in highway construction projects.

[0024] Fig.10 This is a schematic diagram of the structure of the crushing unit in a crusher used in highway construction projects.

[0025] Fig.11 This is a schematic diagram of the structure of the automatic anti-blocking component in the crusher used in highway construction projects.

[0026] In the figure: 1-installation base, 2-crushing unit, 3-alloy steel pipe, 4-support screening unit, 5-support vibration component, 6-rotating material distribution component, 7-cooperative pressure control component, 8-auxiliary tamping component, 9-arc support seat, 10-main control motor, 11-drive rod, 12-eccentric wheel, 13-sensing push plate, 14-pressure guide control unit, 15-pressure control tube, 16-constant pressure guide box, 17-lifting control tube, 18-air pressure sensing groove, 19-sensing piston, 20-support outer cylinder, 21-energy transmission rod, 22-elliptical wheel, 23-support rotating rod, 24-kinetic energy conveying part, 25-discharge pipe, 26-synchronous energy guide part, 27-support guide wheel, 28-rotating Rotate outer wheel, 29-screening inner cylinder, 30-sieve hole, 31-cutting knife, 32-movable plate, 33-tamping rod, 34-directional guide plate, 35-push-pull rod, 36-annular frame, 37-control rod, 38-sealing ring sleeve, 39-annular box, 40-connecting conduit, 41-piston tube, 42-piston member, 43-push control slide plate, 44-pressure stabilizing box, 45-pressure guiding pipe, 46-sensing pipe, 47-pressure regulating member, 48-material receiving box, 49-material guide plate, 50-rolling block, 51-control frame, 52-telescope, 53-control rod, 54-sieve plate, 55-feeding port, 56-synchronous slide, 57-support slide bar, 58-dredging frame, 59-lifting rod. DETAILED DESCRIPTION

[0027] The technical solution of the present application is further described in detail below in conjunction with specific implementation methods.

[0028] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0029] See also Figure 1 and Figure 2In one embodiment of the present invention, a crusher for highway construction engineering includes: an installation base 1; a crushing unit 2, which is arranged on the outer side of the top of the installation base 1, and is used to crush stones and complete the initial screening and transportation of crushed stones; a supporting screening unit 4, which is arranged between the crushing unit 2 and the installation base 1, connected to the installation base 1, and connected to the crushing unit 2 through an alloy steel pipe 3, and is used to cooperate with the installation base 1 to support the crushing unit 2 and complete the rotary screening of crushed stones; wherein the supporting screening unit 4 includes: a supporting vibration component 5, a rotary material distribution component 6, a coordinated pressure control component 7 and an auxiliary tamping component 8, and the supporting vibration component 5 is arranged on the installation base 1. Between the mounting base 1 and the crushing unit 2, one end is connected to the mounting base 1, and the other end is fixedly connected with an alloy steel pipe 3. One end of the alloy steel pipe 3 is connected to the crushing unit 2, and the other end is connected to the rotating material dividing component 6, which is used to cooperate with the mounting base 1 to synchronously realize the vibration of the crushing unit 2 and the rotating material dividing component 6. The rotating material dividing component 6 is also connected to the supporting vibration component 5, which is used to cooperate with the supporting vibration component 5 to realize the rotary screening of the crushed stone. An auxiliary tamping component 8 is arranged on the inner side of the rotating material dividing component 6, and the auxiliary tamping component 8 is connected to the cooperative pressure control component 7 arranged on the supporting vibration component 5. The cooperative pressure control component 7 is connected to the rotating material dividing component 6, which is used to cooperate with the rotating material dividing component 6 to drive the auxiliary tamping component 8 to complete the automatic dredging of the rotating material dividing component 6.

[0030] In this embodiment, when the device is running, the stone is placed inside the crushing unit 2, and the crushing unit 2 crushes the stone. The crushed stone enters the inner side of the rotating material distribution component 6 along the alloy steel pipe 3, and the supporting vibration component 5 can drive the rotating material distribution component 6 to perform secondary crushing on the stone entering the inner side of the rotating material distribution component 6. The rotating material distribution component 6 can also cooperate with the supporting vibration component 5 to perform rotary screening on the crushed stone. During the screening process, the rotating material distribution component 6 can drive the auxiliary tamping component 8 through the coordinated pressure control component 7, and the auxiliary tamping component 8 can dredge the rotating material distribution component 6. At the same time, the supporting vibration component 5 can also cooperate with the mounting base 1 to realize the crushing unit 2 and the rotating material distribution at the same time. The vibration of component 6 can not only improve the crushing efficiency of the equipment, but also improve the screening efficiency of the crusher for crushed stone. The large particles and small particles formed after the stone is crushed are independently stored and rotated inside the material distribution component 6, which is convenient for people to independently recover each stone. The present application sets a supporting screening unit 4 and cooperates with the rolling crushing unit 2 to crush the stone multiple times and quickly screen the crushed stone. It can also clear itself during the screening process to avoid blockage of the crusher during operation, thereby ensuring the stability and smoothness of the equipment during operation. The crusher can also be vibrated during the processing process, which greatly improves the crushing and screening efficiency and is conducive to improving the processing efficiency.

[0031] In one embodiment of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 and Figure 5 The supporting vibration component 5 includes: an arc support seat 9, a main control motor 10, a driving rod 11, an eccentric wheel 12, an induction push plate 13, a pressure control tube 15, a constant pressure guide box 16, a lifting control tube 17, an air pressure sensing groove 18 and an induction piston 19. The arc support seat 9 is arranged between the mounting base 1 and the crushing unit 2, and is slidably connected to the mounting base 1. A spring is fixedly connected between the bottom end of the arc support seat 9 and the mounting base 1. The other end of the arc support seat 9 is fixedly connected to the alloy steel pipe 3. One end of the alloy steel pipe 3 is fixedly connected to the crushing unit 2, and the other end is rotatably connected to the rotating material distribution component 6, which is used to cooperate with the mounting base 1 to support the crushing unit 2 and the rotating material distribution component 6. The arc support seat 9 is also fixedly connected with a main control motor 10. The main control The output end of the motor 10 is fixedly connected to the driving rod 11, and an eccentric wheel 12 is fixedly connected to the outside of the driving rod 11, and an induction push plate 13 is abutted on the outside of the eccentric wheel 12. A plurality of pressure guide controls 14 are fixedly connected to the outside of the other end of the induction push plate 13, and the other end of the pressure guide control 14 is slidably connected to a pressure control tube 15. The pressure control tube 15 is connected to a constant pressure guide box 16 fixedly connected to the arc support seat 9. A lifting control tube 17 is fixedly connected to the box wall of the constant pressure guide box 16 close to the mounting base 1, and an induction piston 19 is fixedly connected to the outer wall of the other end of the lifting control tube 17. The induction piston 19 is slidably connected to an air pressure sensing groove 18 arranged on the inner side of the mounting base 1, and is used to cooperate with the movement of the pressure guide control 14 to realize the reciprocating vibration of the arc support seat 9.

[0032] In this embodiment, a plurality of springs are fixedly connected between the arc support seat 9 and the mounting base 1, and the lifting control tube 17 is symmetrically arranged on the outer side of the bottom end of the constant pressure guide box 16. The pressure guide control unit 14 includes a first push rod fixedly connected to the outer side of the inductive push plate 13 and a first piston fixedly connected to the first push rod. The first piston is slidably connected to the inner side of the pressure control tube 15. The main control motor 10 drives the driving rod 11 to rotate, and the driving rod 11 drives the eccentric wheel 12 to rotate. When the eccentric wheel 12 rotates, it pushes the inductive push plate 13. The inductive push plate 13 cooperates with the first push rod to drive the first piston to move inside the pressure control tube 15, driving the air inside the constant pressure guide box 16 into the inner side of the lifting control tube 17, and enters the air along the lifting control tube 17. The inner side of the pressure sensing groove 18 cooperates with the sensing piston 19 to drive the arc support 9 to move upward. As the eccentric wheel 12 continues to rotate, the arc support 9 is driven to move downward by relying on the spring arranged between the arc support 9 and the mounting base 1, thereby realizing the up and down reciprocating motion of the arc support 9. The arc support 9 cooperates with the alloy steel pipe 3 to drive the crushing unit 2 and the rotating material distribution component 6 to vibrate, thereby improving the crushing efficiency and screening efficiency of the equipment. By setting up a supporting vibration component 5, it can cooperate with the mounting base 1 to synchronously complete the support and vibration of the crushing unit 2 and the rotating material distribution component 6, thereby improving the processing efficiency of the equipment, and can also complete the driving of the rotating material distribution component 6, realize the rapid screening of stones, and facilitate people to carry out subsequent processing.

[0033] In one embodiment of the present invention, please refer to Figure 6 and Figure 7The rotating material distribution component 6 includes: a supporting outer cylinder 20, an energy transmission rod 21, an elliptical rotating wheel 22, a supporting rotating rod 23, a material discharge pipe 25, a supporting guide wheel 27, a rotating outer wheel 28, a screening inner cylinder 29, a sieve hole 30 and a cutting knife 31. The supporting outer cylinder 20 is arranged on the outside of the arc support seat 9, and the top cylinder wall is rotatably connected to the alloy steel pipe 3. A rotating outer wheel 28 is fixedly connected to the outside of the supporting outer cylinder 20. The rotating outer wheel 28 is meshed with a control gear fixedly connected to the driving rod 11, which is used to cooperate with the driving rod 11 to realize the self-rotation of the supporting outer cylinder 20. A screening inner cylinder 29 is arranged around the outer side of the connecting end of the supporting outer cylinder 20 and the alloy steel pipe 3. The screening inner cylinder 29 is fixedly connected to the inner side of the supporting outer cylinder 20. A plurality of sieve holes 30 arranged opposite to the auxiliary tamping component 8 are arranged on the cylinder wall to realize the screening of the crushed stone. The inner side of the screening inner cylinder 29 is provided with a control gear fixedly connected to the supporting outer cylinder 20. A supporting rotating rod 23 is rotatably connected to the wall of the supporting outer cylinder 20, and a plurality of cutting knives 31 are fixedly connected to the outer side of the supporting rotating rod 23 near one end of the alloy steel pipe 3. An energy transmission rod 21 rotatably connected to the arc-shaped supporting seat 9 is arranged on the outer side of the supporting outer cylinder 20. The energy transmission rod 21 and the supporting rotating rod 23 are connected by a kinetic energy transmission member 24. The energy transmission rod 21 is also connected to the driving rod 11 through a synchronous energy guiding member 26, which is used to cooperate with the driving rod 11 to realize the synchronous rotation of the supporting rotating rod 23. The synchronous energy guiding member 26 abuts against a supporting guide wheel 27 rotatably connected to the arc-shaped supporting seat 9. An elliptical rotating wheel 22 connected to the cooperative pressure control component 7 is also fixedly connected to the energy transmission rod 21, which is used to cooperate with the driving rod 11 to realize the automatic dredging of the sieve hole 30 by the auxiliary tamping component 8. A discharge pipe 25 fixedly connected to the supporting outer cylinder 20 is arranged inside and outside the screening inner cylinder 29, which is used to realize the independent output of large and small stones.

[0034] In this embodiment, a solenoid valve is fixedly connected to the inner side of the discharge pipe 25, and the synchronous energy guide member 26 includes a first pulley fixedly connected to the energy transmission rod 21 and the outer side of the driving rod 11, and the first pulleys are connected by a first belt. The kinetic energy conveying member 24 includes a second pulley fixedly connected to the energy transmission rod 21 and the outer side of the supporting rotating rod 23, and the second pulleys are connected by a second belt. The driving rod 11 drives the energy transmission rod 21 to rotate through the first pulley and the first belt, and the energy transmission rod 21 can drive the elliptical rotating wheel 22 to rotate, and the elliptical rotating wheel 22 can complete the driving of the cooperative pressure control component 7. The energy transmission rod 21 can also drive the supporting rotating rod 23 through the second pulley and the second belt. The supporting rod 23 rotates, and the supporting rod 23 drives the cutting knife 31 to rotate. The cutting knife 31 performs secondary crushing on the stones entering the inner side of the screening inner cylinder 29. The sieve holes 30 arranged on the screening inner cylinder 29 can screen the crushed stones. The driving rod 11 realizes the rotation of the supporting outer cylinder 20 by controlling the gear to cooperate with the rotating outer wheel 28, which can further improve the equipment's stone screening effect. By setting up the rotating material dividing component 6, the crushed stones can be automatically screened, and the rotation of the supporting outer cylinder 20 can be used to improve the screening efficiency. The large particles and small particles formed after the stone is crushed can also be stored independently, which is convenient for people to recycle and use various stones.

[0035] In one embodiment of the present invention, please refer to Figure 7 and Figure 8The auxiliary tamping assembly 8 includes: a movable plate 32, a tamping rod 33, a directional guide plate 34, a push-pull rod 35, an annular frame 36, a control rod 37, a sealing ring sleeve 38, an annular box 39, a connecting conduit 40 and a piston tube 41. The annular box 39 is fixedly connected to the top of the inner side of the supporting outer cylinder 20, and a sealing ring sleeve 38 is arranged around the outer side of the annular box 39. The sealing ring sleeve 38 is rotatably connected to the outer side of the supporting outer cylinder 20 and is connected to the cooperative pressure control assembly 7. A plurality of connecting conduits 40 fixedly connected to the supporting outer cylinder 20 are arranged on the inner side of the sealing ring sleeve 38. The connecting conduit 40 is communicated with the annular box 39. An annular frame 36 slidably connected to the inner wall of the supporting outer cylinder 20 is arranged on the outer side of the annular box 39. A piston tube 41 fixedly connected to the annular box 39 is arranged between the annular frame 36 and the annular box 39. The inner side of the piston tube 41 slides A piston member 42 is provided in a movable connection, and a control rod 37 is provided in a sliding connection on the outside of the piston member 42. A spring is fixedly connected between the control rod 37 and the piston member 42. The other end of the control rod 37 is fixedly connected to the annular frame 36, which is used to cooperate with the air flowing inside the annular box 39 to realize the reciprocating movement of the annular frame 36. A plurality of movable plates 32 are provided on the outside of one end of the annular frame 36 away from the annular box 39. The movable plate 32 is slidably connected to a directional guide plate 34 fixedly connected and provided on the inner side of the supporting outer cylinder 20. A plurality of tamping rods 33 arranged opposite to the sieve holes 30 are also fixedly connected to the movable plate 32. A push-pull rod 35 is rotatably connected to the plate wall of the movable plate 32 on one side close to the annular frame 36. The other end of the push-pull rod 35 is rotatably connected to the wall of the annular frame 36, which is used to cooperate with the movement of the annular frame 36 to realize automatic dredging of the sieve holes 30.

[0036] In this embodiment, a sealing ring is provided on the inner wall of the connection between the sealing ring sleeve 38 and the supporting outer cylinder 20, and the piston member 42 includes a second piston slidably connected to the inner side of the piston tube 41 and a second push rod fixedly connected to the second piston. A spring is fixedly connected between the second push rod and the control rod 37. The cooperative pressure control assembly 7 can cooperate with the rotation of the elliptical rotating wheel 22 to drive the air inside the sealing ring sleeve 38 along the connecting conduit 40 to enter the inner side of the annular box 39 and the inner side of the piston tube 41, and cooperate with the second piston, the second push rod and the control rod 37 to drive the annular The frame 36 moves, and the annular frame 36 cooperates with the push-pull rod 35 to drive the movable plate 32 to reciprocate along the directional guide plate 34. The tamping rod 33 on the movable plate 32 completes the dredging of the sieve holes 30 to avoid the sieve holes 30 from being blocked during operation, thereby ensuring the stability and reliability of the equipment during operation. By setting up the auxiliary tamping component 8, the sieve holes 30 can be automatically dredged during the screening of stones to avoid the sieve holes 30 from being blocked during operation, thereby ensuring the stability and reliability of the equipment during operation, thereby improving the operation efficiency of the equipment.

[0037] In one embodiment of the present invention, please refer to Fig. 9The cooperative pressure control assembly 7 includes: a push-control slide 43, a pressure stabilizing box 44, a pressure-conducting pipe 45, a sensing pipe 46 and a pressure regulating member 47. The push-control slide 43 is abutted against the outer side of the elliptical rotating wheel 22. A pressure stabilizing box 44 fixedly connected to the arc-shaped support seat 9 is arranged on the outer side of the other end of the push-control slide 43. A plurality of sensing pipes 46 fixedly connected to the pressure stabilizing box 44 are arranged between the pressure stabilizing box 44 and the push-control slide 43. A pressure regulating member 47 fixedly connected to the push-control slide 43 is slidably connected to the inner side of the sensing pipe 46. A spring is fixedly connected between the pressure regulating member 47 and the inner wall of the pressure stabilizing box 44. A pressure-conducting pipe 45 connected to the sealing ring sleeve 38 is also fixedly connected to the box wall of the pressure stabilizing box 44, which is used to cooperate with the rotation of the elliptical rotating wheel 22 to realize the driving of the tamping rod 33.

[0038] In this embodiment, the pressure regulating member 47 includes a third piston slidably connected to the inner side of the sensing tube 46 and a third push rod fixedly connected to the third piston. The other end of the third push rod is fixedly connected to the push control slide plate 43. During the rotation of the elliptical rotating wheel 22, the spring arranged between the third piston and the pressure stabilizing box 44 is cooperated to realize the reciprocating motion of the push control slide plate 43, thereby realizing the flow of air inside the pressure stabilizing box 44. The air inside the pressure stabilizing box 44 enters the inner side of the sealing ring sleeve 38 along the pressure guiding pipe 45 to complete the driving of the auxiliary tamping component 8. By setting up a cooperative pressure control component 7, the automatic driving of the auxiliary tamping component 8 can be completed in cooperation with the rotating material distribution component 6, thereby avoiding the blockage of the sieve hole 30 during operation, thereby ensuring the stability and reliability of the equipment during operation.

[0039] In one embodiment of the present invention, please refer to Fig.10 The crushing and crushing unit 2 includes: a material receiving box 48, a material guide plate 49, a crushing block 50, a control frame 51, a telescopic device 52, a control rod 53, a screen plate 54 and an automatic anti-blocking component. The material receiving box 48 is arranged on the outer side of the top of the arc support 9, and the bottom box wall is fixedly connected to the alloy steel pipe 3, and a feed opening 55 connected to the alloy steel pipe 3 is arranged on the box wall. The screen plate 54 is fixedly connected to the inner side of the material receiving box 48, and the material guide plate 49 fixedly connected to the material receiving box 48 is symmetrically arranged on the outer side of the top of the screen plate 54. The material guide plate 49 and the screen plate 54 are slidably connected. There is a rolling block 50, and a control frame 51 is arranged on the outside of the material receiving box 48. A telescope 52 is fixedly connected between the control frame 51 and the outer wall of the material receiving box 48. A control rod 53 is arranged between the control frame 51 and the rolling block 50. One end of the control rod 53 is rotatably connected to the rolling block 50, and the other end is rotatably connected to the control frame 51, which is used to cooperate with the telescopic device 52 to realize the rolling and crushing of stones by the rolling block 50. An automatic anti-blocking component connected to the rolling block 50 is arranged on the outside of the bottom end of the screen plate 54, which is used to cooperate with the movement of the rolling block 50 to realize automatic unblocking of the screen plate 54.

[0040] In this embodiment, the telescopic device 52 is an electric telescopic rod, and the stone enters the inner side of the material receiving box 48 along the guide plate 49. The telescopic device 52 drives the control frame 51 to reciprocate up and down, and the control frame 51 cooperates with the transmission rod 53 to drive the rolling blocks 50 on both sides to reciprocate laterally, so as to roll and crush the stone entering the inner side of the material receiving box 48. After the crushed stone is screened by the screen plate 54, it enters the inner side of the alloy steel pipe 3 along the discharge port 55. During the movement of the rolling block 50, the automatic anti-clogging component can also be driven, and the automatic anti-clogging component can clear the screen plate 54, further ensuring the stability of the equipment during operation. By setting the rolling and crushing unit 2, the stone can be rolled and crushed, and the crushed stone can be screened, thereby improving the efficiency of screening.

[0041] In one embodiment of the present invention, please refer to Fig.11 The automatic anti-clogging component includes: a synchronous slide 56, a supporting slide rod 57, a dredging frame 58 and a lifting rod 59. The synchronous slide 56 is fixedly connected to the rolling block 50 and is slidably connected to the wall of the material receiving box 48. The other end of the synchronous slide 56 is slidably connected to the inner side thereof with a supporting slide rod 57. A spring is fixedly connected between the supporting slide rod 57 and the synchronous slide 56. The other end of the supporting slide rod 57 passes through the inner side of the material receiving box 48 and is rotatably connected to the lifting rod 59. The other end of the lifting rod 59 is rotatably connected to the dredging frame 58. The dredging frame 58 is arranged opposite to the screen plate 54 to cooperate with the movement of the rolling block 50 to realize automatic dredging of the screen plate 54.

[0042] In this embodiment, a spring arranged between the synchronous slide 56 and the supporting slide rod 57 is arranged around the outside of the supporting slide rod 57, one end is fixedly connected to the synchronous slide 56, and the other end is fixedly connected to a retaining ring fixedly connected to the outside of the supporting slide rod 57. During the movement of the rolling block 50, the synchronous slide 56 will be driven to move synchronously. The synchronous slide 56 relies on the spring to drive the supporting slide rod 57 to move synchronously. The supporting slide rod 57 cooperates with the lifting rod 59 to drive the clearing frame 58 to reciprocate up and down. The clearing frame 58 can complete the clearing of the screen plate 54, which is beneficial to improving the stability of the equipment during operation.

[0043] The crusher for highway construction projects can crush stones multiple times by setting a supporting screening unit 4 in cooperation with the rolling and crushing unit 2, and can quickly screen the crushed stones. It can also clear itself during the screening process to avoid blockage of the crusher during operation, thereby ensuring the stability and smoothness of the equipment during operation. It can also achieve vibration of the crusher during processing, greatly improving the crushing and screening efficiency, which is beneficial to improving the processing efficiency. By setting a supporting vibration component 5, it can cooperate with the mounting base 1 to synchronously complete the support and vibration of the rolling and crushing unit 2 and the rotating distribution component 6, thereby improving the processing efficiency of the equipment. It can also complete the driving of the rotating distribution component 6, realize rapid screening of stones, and facilitate people to carry out subsequent processing. By setting the rotating distribution component 6, the crushed stones can be It can automatically screen and utilize the rotation of the supporting outer cylinder 20 to improve the screening efficiency. It can also independently store the large and small particles formed after the stone is crushed, which is convenient for people to recycle and apply the various stones. By setting the auxiliary tamping component 8, the sieve hole 30 can be automatically cleared during the stone screening process to avoid the sieve hole 30 from being blocked during operation, thereby ensuring the stability and reliability of the equipment during operation, and thus improving the operation efficiency of the equipment. By setting the coordinated pressure control component 7, the automatic driving of the auxiliary tamping component 8 can be completed in cooperation with the rotating material distribution component 6, thereby avoiding the sieve hole 30 from being blocked during operation, thereby ensuring the stability and reliability of the equipment during operation. By setting the crushing unit 2, the stone can be crushed and crushed, and the crushed stone can be screened, thereby improving the screening efficiency.

[0044] The above are only preferred embodiments of the present invention. It should be pointed out that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the protection scope of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. A crusher for highway construction engineering, characterized in that: include: Install the base; The crushing unit is arranged on the outside of the top of the mounting base, and is used to crush the stones and complete the initial screening and transportation of the crushed stones; The supporting screening unit is arranged between the crushing unit and the mounting base, connected to the mounting base, and connected to the crushing unit through an alloy steel pipe, and is used to cooperate with the mounting base to support the crushing unit and complete the rotary screening of the crushed stone; Among them, the supporting and screening unit includes: a supporting and vibrating component, a rotating material distribution component, a cooperative pressure control component and an auxiliary tamping component. The supporting and vibrating component is arranged between the mounting base and the crushing unit, one end of which is connected to the mounting base, and the other end is fixedly connected with an alloy steel pipe. One end of the alloy steel pipe is connected to the crushing unit, and the other end is connected to the rotating material distribution component, which is used to cooperate with the mounting base to synchronously realize the vibration of the crushing unit and the rotating material distribution component. The rotating material distribution component is also connected to the supporting and vibrating component, which is used to cooperate with the supporting and vibrating component to realize the rotary screening of the crushed stone. An auxiliary tamping component is arranged on the inner side of the rotating material distribution component, which is connected to the cooperative pressure control component arranged on the supporting and vibrating component, and the cooperative pressure control component is connected to the rotating material distribution component, which is used to cooperate with the rotating material distribution component to drive the auxiliary tamping component to complete the automatic dredging of the rotating material distribution component.

2. The highway construction engineering crusher according to claim 1, characterized in that: The supporting vibration component includes: an arc-shaped support seat, a main control motor, a driving rod, an eccentric wheel, an induction push plate, a pressure control tube, a constant pressure guide box, a lifting control tube, an air pressure induction groove and an induction piston. The arc-shaped support seat is arranged between the mounting base and the crushing unit, and is slidably connected to the mounting base. A spring is fixedly connected between the bottom end of the arc-shaped support seat and the mounting base. The other end of the arc-shaped support seat is fixedly connected to the alloy steel pipe. One end of the alloy steel pipe is fixedly connected to the crushing unit, and the other end is rotatably connected to the rotating material distribution component, which is used to cooperate with the mounting base to realize the support of the crushing unit and the rotating material distribution component. The main control motor is also fixedly connected to the arc-shaped support seat. The output end of the main control motor is fixedly connected to the driving rod, an eccentric wheel is fixedly connected to the outside of the driving rod, an induction push plate is abutted against the outside of the eccentric wheel, a number of pressure guide controls are fixedly connected to the outside of the other end of the induction push plate, the other end of the pressure guide control is slidably connected to the pressure control tube, the pressure control tube is connected to a constant pressure guide box fixedly connected to the arc support seat, a lifting control tube is fixedly connected to the box wall of the constant pressure guide box close to the mounting base, an induction piston is fixedly connected to the outer wall of the other end of the lifting control tube, the induction piston is slidably connected to the air pressure sensing groove arranged on the inner side of the mounting base, and is used to cooperate with the movement of the pressure guide control to realize the reciprocating vibration of the arc support seat.

3. The highway construction engineering crusher according to claim 2, characterized in that: The rotary material distribution component includes: a supporting outer cylinder, an energy transmission rod, an elliptical rotating wheel, a supporting rotating rod, a material discharge pipe, a supporting guide wheel, a rotating outer wheel, a screening inner cylinder, a sieve hole and a cutting knife. The supporting outer cylinder is arranged on the outside of the arc-shaped supporting seat, and the top cylinder wall is rotatably connected to the alloy steel pipe. A rotating outer wheel is fixedly connected to the outside of the supporting outer cylinder. The rotating outer wheel is meshed with a control gear fixedly connected to the driving rod to cooperate with the driving rod to realize the self-rotation of the supporting outer cylinder. A screening inner cylinder is arranged around the outside of the connecting end of the supporting outer cylinder and the alloy steel pipe. The screening inner cylinder is fixedly connected to the inner side of the supporting outer cylinder. A plurality of sieve holes arranged opposite to the auxiliary tamping assembly are arranged on the cylinder wall to realize the screening of the crushed stones. The inner side of the screening inner cylinder is provided with a control gear fixedly connected to the supporting outer cylinder. A supporting rotating rod is rotatably connected to the wall of the outer cylinder, and a plurality of cutting knives are fixedly connected to the outer side of the supporting rotating rod near one end of the alloy steel pipe. An energy transmission rod rotatably connected to the arc-shaped support seat is arranged on the outer side of the supporting outer cylinder. The energy transmission rod and the supporting rotating rod are connected by a kinetic energy transmission part. The energy transmission rod is also connected to the driving rod through a synchronous energy guiding part, which is used to cooperate with the driving rod to realize the synchronous rotation of the supporting rotating rod. The synchronous energy guiding part abuts against the supporting guide wheel rotatably connected to the arc-shaped support seat. The energy transmission rod is also fixedly connected with an elliptical rotating wheel connected to the cooperative pressure control component, which is used to cooperate with the driving rod to realize the automatic dredging of the sieve holes by the auxiliary tamping component. Discharge pipes fixedly connected to the supporting outer cylinder are arranged on the inner and outer sides of the screening inner cylinder, which are used to realize the independent output of large and small stones.

4. The highway construction engineering crusher according to claim 3, characterized in that: The auxiliary tamping assembly includes: a movable plate, a tamping rod, a directional guide plate, a push-pull rod, an annular frame, a control rod, a sealing ring sleeve, an annular box, a connecting conduit and a piston tube. The annular box is fixedly connected to the top of the inner side of the supporting outer cylinder, a sealing ring sleeve is arranged around the outer side of the annular box, the sealing ring sleeve is rotatably connected to the outer side of the supporting outer cylinder and is connected to the cooperative pressure control assembly, a plurality of connecting conduits fixedly connected to the supporting outer cylinder are arranged on the inner side of the sealing ring sleeve, the connecting conduit is communicated with the annular box, an annular frame slidably connected to the inner wall of the supporting outer cylinder is arranged on the outer side of the annular box, a piston tube fixedly connected to the annular box is arranged between the annular frame and the annular box, and a sliding connection is arranged inside the piston tube. A piston member is provided, a control rod is provided with a sliding connection on the outer side of the piston member, a spring is fixedly connected between the control rod and the piston member, the other end of the control rod is fixedly connected to the annular frame, and is used to cooperate with the air flowing inside the annular box to realize the reciprocating motion of the annular frame, a plurality of movable plates are provided on the outer side of the annular frame away from the annular box, the movable plate is slidably connected to the directional guide plate fixedly connected to the inner side of the supporting outer cylinder, a plurality of tamping rods arranged opposite to the sieve holes are also fixedly connected on the movable plate, a push-pull rod is rotatably connected to the plate wall on one side of the movable plate close to the annular frame, and the other end of the push-pull rod is rotatably connected to the frame wall of the annular frame, and is used to cooperate with the movement of the annular frame to realize automatic dredging of the sieve holes.

5. The highway construction engineering crusher according to claim 4, characterized in that: The collaborative pressure control assembly includes: a push-control slide, a pressure-stabilizing box, a pressure-conducting tube, a sensing tube and a pressure regulating part. The push-control slide is abutted against the outside of the elliptical rotating wheel. A pressure-stabilizing box fixedly connected to the arc-shaped support seat is arranged on the outside of the other end of the push-control slide. A plurality of sensing tubes fixedly connected to the pressure-stabilizing box are arranged between the pressure-stabilizing box and the push-control slide. A pressure regulating part fixedly connected to the push-control slide is slidingly connected on the inner side of the sensing tube. A spring is fixedly connected between the pressure regulating part and the inner wall of the pressure-stabilizing box. A pressure-conducting tube connected to a sealing ring sleeve is also fixedly connected to the wall of the pressure-stabilizing box for driving the tamping rod in coordination with the rotation of the elliptical rotating wheel.

6. The highway construction engineering crusher according to claim 1, characterized in that: The crushing and crushing unit comprises: a material receiving box, a material guide plate, a crushing block, a control frame, a telescopic device, a control rod, a screen plate and an automatic anti-blocking component. The material receiving box is arranged on the outer side of the top end of the arc support seat, and the bottom box wall is fixedly connected to the alloy steel pipe, and a material discharge port connected to the alloy steel pipe is arranged on the box wall. A screen plate is fixedly connected to the inner side of the material receiving box, and a material guide plate fixedly connected to the material receiving box is symmetrically arranged on the outer side of the top end of the sieve plate, and a crushing block is slidably connected between the material guide plate and the sieve plate, and a control frame is arranged on the outer side of the material receiving box, and a telescopic device is fixedly connected between the control frame and the outer wall of the material receiving box, and a control rod is arranged between the control frame and the crushing block, one end of the control rod is rotatably connected to the crushing block, and the other end is rotatably connected to the control frame, which is used to cooperate with the telescopic device to realize the crushing and crushing of the stone by the crushing block, and an automatic anti-blocking component connected to the crushing block is arranged on the outer side of the bottom end of the sieve plate, which is used to cooperate with the movement of the crushing block to realize automatic dredging of the sieve plate.

7. The highway construction engineering crusher according to claim 6, characterized in that: The automatic anti-clogging component includes: a synchronous slide, a supporting slide rod, a dredging frame and a lifting rod. The synchronous slide is fixedly connected to the rolling block and slidably connected to the wall of the material receiving box. The other end of the synchronous slide is slidably connected to the inner side thereof with a supporting slide rod. A spring is fixedly connected to the supporting slide rod and the synchronous slide. The other end of the supporting slide rod passes through the inner side of the material receiving box and is rotatably connected to the lifting rod. The other end of the lifting rod is rotatably connected to the dredging frame. The dredging frame is arranged opposite to the screen plate to cooperate with the movement of the rolling block to realize automatic dredging of the screen plate.

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