Soil particle crushing device

Abstract

A soil particle crushing device comprises a crushing tank, a crushing device, a vibration device and a PLC controller, wherein a material opening is provided at the top of the crushing tank; the crushing device comprises a crushing drive motor and a receiving tube, wherein the output shaft of the crushing drive motor is connected with a rotating shaft, the rotating shaft extends into the receiving tube, and a crushing blade is installed on the rotating shaft; material holes are provided at the bottom and side walls of the receiving tube; the vibration device comprises an electric push rod, a transverse rod and a hammering connecting rod, wherein one end of the hammering connecting rod has two long chutes, and the other end of the hammering connecting rod is fixed with a hammering head, the electric push rod extends into the tank body cavity between the crushing tank and the receiving tube, and the free end of the electric push rod is engaged in the two chutes and can slide along the chutes; the PLC controller is installed at the top of the crushing tank and is connected to the crushing drive motor and the electric push rod circuit. The present invention can effectively prevent the material hole of the receiving tube from being blocked during the crushing process, and ensure that the crushed soil particles and lime have a high degree of mixing.

Description

Technical Field

[0001] The invention relates to the technical field of crushing for municipal construction, in particular to a soil particle crushing device. Background Art

[0002] With the rapid development of science and technology, the amount of municipal engineering is also increasing rapidly. In the process of municipal construction, the raw materials commonly used are soil particles and lime. The degree of mixing between soil and lime will directly affect the quality of municipal construction. In order to improve the degree of mixing, a crushing device is needed to crush the soil particles into loose soil. However, the existing crushing devices usually crush unevenly and often clog the screen during the crushing process. The crushed soil particles also contain a certain degree of moisture, which makes the mixed mixture easy to become agglomerate or paste, thereby affecting the mixing quality and affecting the subsequent construction use. Summary of the invention

[0003] In order to solve the above problems, the present invention provides a soil particle crushing device, which can effectively prevent the material hole of the receiving tube from being blocked during the crushing process, and ensure that the crushed soil particles and lime have a high degree of mixing.

[0004] In order to achieve the above-mentioned purpose, the technical scheme of the present invention is as follows: a soil particle crushing device, comprising a crushing tank, a crushing device, a vibration device and a PLC controller, wherein a material opening is provided at the top of the crushing tank; the crushing device comprises a crushing drive motor arranged at the top of the crushing tank and a receiving tube fixedly connected to the top of the crushing tank, wherein the output shaft of the crushing drive motor is connected to a rotating shaft through a coupling, the rotating shaft extends into the receiving tube and is suspended above the bottom of the receiving tube, and a crushing blade is installed on the rotating shaft; material holes are provided at the bottom and side walls of the receiving tube; the vibration device comprises an electric push rod fixed to the top of the crushing tank, one end of which is fixedly connected to the receiving tube, and the other end of which is fixedly connected to the receiving tube. A transverse rod on the inner wall of the crushing tank and a hammering connecting rod rotatably connected to the free end of the transverse rod in the middle, one end of the hammering connecting rod is provided with two long sliding grooves facing each other along the direction of the rod body, the other end of the hammering connecting rod extends to the bottom of the receiving tube and is fixedly connected with a hammering head, the electric push rod extends into the tank cavity between the crushing tank and the receiving tube, the free end of the electric push rod is engaged in the two sliding grooves and can slide along the sliding grooves, the free end of the hammering connecting rod reciprocates up and down driven by the electric push rod, thereby driving the hammering head to hammer the bottom of the receiving tube to generate vibration; the PLC controller is installed on the top of the crushing tank, and is connected to the crushing drive motor and the electric push rod circuit.

[0005] Furthermore, a drying device is installed on the side wall of the crushing tank, and the drying device includes a hot air blower fixed at the bottom of the outer wall of the crushing tank. The outlet of the hot air blower is connected to a hollow hot air plate fixed inside the tank, and air outlet pipes are evenly distributed on the hot air plate.

[0006] Furthermore, the free end of the electric push rod is provided with a convex tooth, and the free end of the electric push rod is engaged in the slide groove through the convex tooth.

[0007] Furthermore, a level meter is provided on the top of the crushing tank.

[0008] Furthermore, there are two material ports and both are arc-shaped, and the level meter is installed at the connection between the two arc-shaped material ports.

[0009] Furthermore, a vibration motor is installed on the side wall of the receiving tube.

[0010] Furthermore, a collecting box which is in communication with the crushing tank is provided below the crushing tank.

[0011] Furthermore, the collection box is provided with an electric baffle, and the electric baffle is connected to the PLC controller circuit.

[0012] Beneficial effects of the present invention:

[0013] 1. When the present invention is in use, the soil particles to be crushed are sent into the receiving tube, and under the action of the crushing blade, the soil particles are crushed, and the qualified crushed particles pass through the material hole on the receiving tube and enter the collecting box. Since the bottom and side wall of the receiving tube are both provided with material holes, the crushed qualified soil particles enter the collecting box faster, thereby improving the discharge efficiency; the present invention is provided with an electric push rod and a hammering connecting rod with a hammering head, and the free end of the electric push rod is engaged in the two slide grooves of the hammering connecting rod through convex teeth and can slide in the slide groove. When the electric push rod is raised and lowered, the free end of the hammering connecting rod can be driven by the electric push rod to reciprocate up and down, thereby driving the hammering head to hammer the bottom of the receiving tube to generate vibration, thereby effectively avoiding the material hole of the receiving tube from being blocked; by connecting the PLC controller with the crushing drive motor and the electric push rod circuit, the crushing drive motor and the electric push rod can be started or shut down according to the actual situation by presetting the program on the PLC controller, thereby realizing the automatic control of the whole device, reducing manpower and material resources, and improving the crushing efficiency.

[0014] 2. The present invention installs a drying device on the side wall of the crushing tank, which can dry the moisture in the soil particles, so that the obtained soil particles can be better mixed with the lime, thereby improving the mixing degree and mixing quality of the soil particles and the lime.

[0015] 3. A level meter is arranged on the top of the crushing tank of the present invention, which can monitor the soil volume in the receiving tube in real time, so as to facilitate the decision on whether soil needs to be added into the receiving tube; two material ports are arranged in an arc shape, which is more convenient for adding soil into the receiving tube; a vibration motor is installed on the side wall of the receiving tube, which can more effectively prevent the material hole of the receiving tube from being blocked; a collecting box is arranged under the crushing tank, which is convenient for collecting the crushed soil particles; an electric baffle is arranged on the collecting box, which is connected to the PLC controller circuit and can be opened in time according to the preset time set on the PLC controller to take out the crushed soil to prevent the collecting box from being overfilled with soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the soil particle crushing device of the present invention;

[0017] Figure 2 is a top view of the soil particle crushing device of the present invention;

[0018] Figure 3 yes Figure 1 A partial enlarged view of the middle A;

[0019] Figure 4 It is a structural schematic diagram of the free end of the electric push rod of the present invention being engaged in the slide groove.

[0020] Markings in the figure: 1. crushing tank, 101. material port, 2. receiving tube, 3. hot air plate, 4. hot air blower, 5. air outlet pipe, 6. collecting box, 7. electric door, 8. transverse rod, 9. hammer connecting rod, 901, slide, 10. hammer head, 11. rotating shaft, 12. crushing blade, 13. electric push rod, 14. level meter, 15. crushing drive motor, 16. PLC controller, 17. vibration motor. DETAILED DESCRIPTION

[0021] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-4A soil particle crushing device comprises a crushing tank 1, a crushing device, a vibration device and a PLC controller 16. The top of the crushing tank 1 is provided with a material port 101 for feeding soil materials into the crushing tank 1; the crushing device comprises a crushing drive motor 15 arranged at the top of the crushing tank 1 and a receiving tube 2 fixedly connected to the top of the crushing tank 1, the output shaft of the crushing drive motor 15 is connected to a rotating shaft 11 through a coupling, the rotating shaft 11 extends into the receiving tube 2 and is suspended above the bottom of the receiving tube 2, and a crushing blade 12 is installed on the rotating shaft 11; the bottom and side walls of the receiving tube 2 are provided with material holes to allow the crushed soil particles to come out of the receiving tube 2.

[0023] The vibration device includes an electric push rod 13 fixed to the top of the crushing tank 1, a transverse rod 8 fixedly connected to the inner wall of the crushing tank 1 at one end, and a hammering connecting rod 9 rotatably connected to the free end of the transverse rod 8 in the middle, one end of the hammering connecting rod 9 has two long sliding grooves 901 facing each other along the rod body direction, the other end of the hammering connecting rod 9 extends to the bottom of the receiving tube 2 and is fixedly connected to a hammering head 10, the electric push rod 13 extends into the tank cavity between the crushing tank 1 and the receiving tube 2, and the free end of the electric push rod 13 is clamped It is engaged in the two slide grooves 901 and can slide along the slide grooves 901. In specific implementation, the free end of the electric push rod 13 is provided with a convex tooth, and the free end of the electric push rod 13 is engaged and connected with the slide groove 901 through the convex tooth, so that the electric push rod 13 can smoothly drive the hammering connecting rod 9 to rotate around the transverse rod 8 when it is raised and lowered, and then the free end of the hammering connecting rod 9 reciprocates up and down under the drive of the electric push rod 13, thereby driving the hammering head 10 to hammer the bottom of the receiving tube 2 to generate vibration, effectively avoiding the material hole of the receiving tube 2 from being blocked.

[0024] The PLC controller 16 is installed on the top of the crushing tank 1 and is connected to the crushing drive motor 15 and the electric push rod 13 by circuit.

[0025] A drying device is installed on the side wall of the crushing tank 1, and the drying device includes a hot air blower 4 fixed at the bottom of the outer wall of the crushing tank 1. The outlet of the hot air blower 4 is connected to a hollow hot air plate 3 fixed inside the tank body. The hot air plate 3 is evenly distributed with air outlet pipes 5, which can dry the moisture in the soil particles so that the obtained soil particles can be better mixed with the lime, thereby improving the mixing degree and mixing quality of the soil particles and the lime.

[0026] In order to monitor the soil volume in the receiving tube 2 in real time and to determine whether soil needs to be added to the receiving tube 2, a level meter 14 is provided on the top of the crushing tank 1.

[0027] In order to facilitate adding soil materials into the receiving tube 2 , there are two material ports 101 , both of which are arc-shaped, and the level meter 14 is installed at the connection between the two arc-shaped material ports 101 .

[0028] A vibration motor 17 is installed on the side wall of the receiving tube 2 to further prevent the material hole of the receiving tube 2 from being blocked.

[0029] A collecting box 6 is provided below the crushing tank 1 and is interconnected with the crushing tank 1 to collect the crushed soil particles.

[0030] The collecting box 6 is provided with an electric baffle 7, which is connected to the PLC controller 16 circuit. The electric baffle 7 can be opened in time according to the preset time set on the PLC controller 16 to take out the crushed soil material to prevent the collecting box 6 from being overfilled with soil material.

[0031] During specific use, the soil material to be crushed is fed into the receiving tube 2 through the material opening 101, and then the crushing drive motor 15 and the electric push rod 13 are started through the PLC controller 16, the crushing blade 12 begins to crush the soil material, and at the same time the electric push rod 13 is continuously raised and lowered, and the convex teeth on the electric push rod 13 cooperate with the slide groove 901 on the hammering connecting rod 9, which can smoothly realize the hammering connecting rod 9 driving the hammering head 10 to repeatedly hammer the bottom of the receiving tube 2 to generate vibration, thereby preventing the material hole of the receiving tube 2 from being blocked, and the crushed soil particles fall along the material hole to the collecting box 6. At the same time, the drying device on the side wall of the crushing tank 1 dries the falling soil particles to remove moisture in the soil particles, and the electric baffle door 7 on the collecting box 6 is opened in time under the drive of the PLC controller 16, and the operator takes out soil particles from the collecting box 6, thereby preventing the collecting box 6 from being overfilled.

[0032] When the present invention is used, the soil particles to be crushed are sent into the receiving tube 2. Under the action of the crushing blade 12, the soil particles are crushed, and the qualified crushed particles pass through the material hole on the receiving tube 2 and enter the collection box 6. Since the bottom and side walls of the receiving tube 2 are both provided with material holes, the crushed qualified soil particles enter the collection box 6 more quickly, thereby improving the discharge efficiency. The present invention is provided with an electric push rod 13 and a hammer connecting rod 9 with a hammer head 10. The free end of the electric push rod 13 is engaged in the two slide grooves 901 on the hammer connecting rod 9 and can slide in the slide groove 901. When the electric push rod 13 is lifted or lowered, the free end of the beating connecting rod 9 can be driven by the electric push rod 13 to reciprocate up and down, thereby driving the beating head 10 to beat the bottom of the receiving tube 2 to generate vibration, effectively avoiding the material hole of the receiving tube 2 from being blocked; by connecting the PLC controller 16 with the crushing drive motor 15 and the electric push rod 13 circuit, the crushing drive motor 15 and the electric push rod 13 can be started or shut down according to the actual situation by pre-setting the program on the PLC controller 16, thereby realizing automatic control of the entire device, reducing manpower and material resources, and improving crushing efficiency.

[0033] The present invention installs a drying device on the side wall of the crushing tank 1, which can dry the moisture in the soil particles, so that the obtained soil particles can be better mixed with the lime, thereby improving the mixing degree and mixing quality of the soil particles and the lime.

[0034] It should be noted that the above embodiments are only used to illustrate the principles and implementation methods of the present invention, but the present invention is not limited to the above embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention fall within the protection scope of the present invention.

Claims

1. A soil particle crushing device, comprising a crushing tank (1), a crushing device, a vibration device and a PLC controller (16), characterized in that: The top of the crushing tank (1) is provided with a material opening (101); the crushing device comprises a crushing drive motor (15) arranged at the top of the crushing tank (1) and a receiving tube (2) fixedly connected to the top of the crushing tank (1); the output shaft of the crushing drive motor (15) is connected to a rotating shaft (11) via a coupling; the rotating shaft (11) extends into the receiving tube (2) and is suspended above the bottom of the receiving tube (2); a crushing blade (12) is mounted on the rotating shaft (11); the bottom and side wall of the receiving tube (2) are provided with material holes; The vibration device comprises an electric push rod (13) fixed to the top of the crushing tank (1), a transverse rod (8) fixedly connected to the inner wall of the crushing tank (1) at one end, and a hammering connecting rod (9) rotatably connected to the free end of the transverse rod (8) in the middle, one end of the hammering connecting rod (9) having two elongated sliding grooves (901) facing each other along the rod body direction, the other end of the hammering connecting rod (9) extending to the bottom of the receiving tube (2) and fixedly connected to a hammering head (10), the electric push rod (13) extending into the tank cavity between the crushing tank (1) and the receiving tube (2), the free end of the electric push rod (13) being engaged in the two sliding grooves (901) and being able to slide along the sliding grooves (901), the free end of the hammering connecting rod (9) being driven by the electric push rod (13) to reciprocate up and down, thereby driving the hammering head (10) to hammer the bottom of the receiving tube (2) to generate vibration; The PLC controller (16) is installed on the top of the crushing tank (1) and is connected to the crushing drive motor (15) and the electric push rod (13) in an electric circuit; A drying device is installed on the side wall of the crushing tank (1), and the drying device comprises a hot air blower (4) fixed to the bottom of the outer wall of the crushing tank (1), the outlet of the hot air blower (4) is connected to a hollow hot air plate (3) fixed inside the tank, and air outlet pipes (5) are evenly distributed on the hot air plate (3); A vibration motor (17) is installed on the side wall of the receiving tube (2); A collecting box (6) is provided below the pulverizing tank (1) and is in communication with the pulverizing tank (1); The collection box (6) is provided with an electric door (7), and the electric door (7) is connected to the PLC controller (16) circuit.

2. A soil particle crushing device according to claim 1, characterized in that: The free end of the electric push rod (13) is provided with a convex tooth, and the free end of the electric push rod (13) is engaged in the slide groove (901) through the convex tooth.

3. A soil particle crushing device according to claim 1, characterized in that: A level meter (14) is provided on the top of the crushing tank (1).

4. A soil particle crushing device according to claim 3, characterized in that: There are two material ports (101) both of which are arc-shaped, and the level meter (14) is installed at the connection between the two arc-shaped material ports (101).

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