Receiving hopper cleaning device of linear vibrating screen

Abstract

The utility model belongs to the technical field of linear vibrating screens, and particularly relates to a cleaning device for a receiving hopper of a linear vibrating screen, which comprises a flushing component mounted at the top of the receiving hopper, the flushing component comprises a flushing water pipe, one end of the flushing water pipe is connected with a water source, and the other end of the flushing water pipe extends into the receiving hopper and flushes water to the inner wall of the receiving hopper. A water flow control valve is mounted on the flushing water pipe. After the water flow control valve is opened, water flow is flushed to the inner wall of the material receiving hopper through the flushing water pipe, so that accumulated materials in the material receiving hopper are flushed cleanly, clogging and hardening of the accumulated materials are reduced, and stable operation of equipment is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to linear vibrating screen technical field, concretely is a linear vibrating screen receiving hopper cleaning device. BACKGROUND

[0002] Linear vibrating screen utilizes vibration motor excitation as vibration source, makes material be thrown up on screen, simultaneously makes straight line motion forward, material evenly enters the feed inlet of screening machine from feeder, produces several specifications of oversize and undersize through multilayer screen, and respectively discharges from respective outlet, has the advantages such as low energy consumption, high yield, simple structure, easy maintenance, can automatically discharge, is more suitable for assembly line operation.

[0003] In the vibrating screen iron and sand lifting process of iron lifting workshop, because linear vibrating screen runs for a long time, there will be accumulated material silting and concretion in the receiving hopper under the screen, when accumulated material silting reaches a certain amount, the vibrating screen screen box will be covered, causing the vibrating screen load to become larger, the excitation force to be destroyed, the vibration to fail, the screen plate to be damaged, the vibrating screen current to increase and the motor to stop, which seriously affects the normal operation of the equipment and the stability of production. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problems in the above background art, the utility model provides a linear vibrating screen receiving hopper cleaning device, after opening the water flow control valve, water flows through the flushing water pipe to the inner wall of the receiving hopper, thereby flushing the accumulated material in the receiving hopper clean, reducing the silting and concretion of accumulated material, and further ensuring the stable operation of the equipment.

[0005] The utility model provides a linear vibrating screen receiving hopper cleaning device, which comprises a flushing assembly installed on the top of the receiving hopper, the flushing assembly comprising a flushing water pipe, one end of the flushing water pipe being connected with a water source, the other end of the flushing water pipe extending into the receiving hopper and flushing water onto the inner wall of the receiving hopper, a water flow control valve being installed on the flushing water pipe.

[0006] Further, the flushing assembly further comprises an annular pipe installed in the receiving hopper, the flushing water pipe being connected with the annular pipe, a plurality of water spray nozzles being arranged around the annular pipe, the water spray nozzles facing the inner wall of the receiving hopper.

[0007] Further, a plurality of mounting seats are arranged around the annular pipe, the water spray nozzles being arranged one by one corresponding to the mounting seats, and the water spray nozzles being hinged to the mounting seats by hinge balls.

[0008] Further, the flushing assembly further comprises a mounting frame, a plurality of connecting rods being fixedly connected between the mounting frame and the annular pipe, a plurality of limiting blocks being fixedly connected around the mounting frame, and the mounting frame being clamped on the top of the receiving hopper under the limitation of the limiting blocks.

[0009] Further, the outer wall of the receiving hopper is provided with a knocking assembly, the knocking assembly comprises two first fixed plates fixed on the outer wall of the receiving hopper, a first rotating shaft rotatably connected between the two first fixed plates, a knocking hammer rod fixedly connected perpendicularly on the first rotating shaft, a knocking hammer head fixedly connected at one end of the knocking hammer rod, and a torsional spring sleeved on the first rotating shaft, the torsional spring drives the knocking hammer head to rotate towards the receiving hopper, the outer wall of the receiving hopper is provided with a driving assembly for driving the knocking hammer rod to swing back and forth, and the knocking hammer head continuously knocks the outer wall of the receiving hopper under the driving of the driving assembly and the torsional spring.

[0010] Further, the knocking hammer head is a rubber hammer head.

[0011] Further, the driving assembly comprises two second fixed plates fixedly connected on the outer wall of the receiving hopper, a second rotating shaft rotatably connected between the two second fixed plates, a driving motor installed on the outer wall of the receiving hopper, an output shaft of the driving motor connected with the second rotating shaft, and a cam fixed on the second rotating shaft, the cam abuts against one end of the knocking hammer rod away from the knocking hammer head, and the cam drives the knocking hammer rod to swing back and forth during rotation.

[0012] Further, the knocking assembly and the driving assembly are both provided with two groups and the two groups are located at two sides of the receiving hopper.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) After the water flow control valve is opened, water flows into the annular pipeline through the flushing water pipe, and then is sprayed onto the inner wall of the receiving hopper through the water spraying nozzle, so that the accumulated materials in the receiving hopper are flushed clean, the accumulated materials are prevented from being blocked and hardened, and the stable operation of the equipment is ensured.

[0015] (2) The whole flushing assembly is detachably installed on the top of the receiving hopper through the mounting frame, when the parts in the flushing assembly are damaged, the flushing assembly can be quickly disassembled for maintenance.

[0016] (3) The knocking hammer head continuously knocks the outer wall of the receiving hopper under the driving of the driving assembly and the torsional spring, so that the accumulated materials in the receiving hopper can be knocked down, and the accumulated materials in the receiving hopper can be better cleaned in cooperation with the flushing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0018] Figure 1 This is a schematic diagram of the overall structure of a linear vibrating screen hopper cleaning device;

[0019] Figure 2 It is a structural diagram of the flushing component;

[0020] Figure 3 It is a schematic diagram of the structure of the knocking component and the driving component;

[0021] Figure 4 It is a side view of a linear vibrating screen hopper cleaning device;

[0022] Explanation of the accompanying drawings: 1. Material receiving hopper; 2. Flushing assembly; 20. Annular pipeline; 21. Flushing water pipe; 22. Water flow control valve; 23. Mounting seat; 24. Water nozzle; 25. Mounting frame; 26. Connecting rod; 27. Limit block; 3. Knocking assembly; 30. First fixed plate; 31. First rotating shaft; 32. Knocking hammer rod; 33. Knocking hammer head; 34. Torsion spring; 4. Driving assembly; 40. Second fixed plate; 41. Second rotating shaft; 42. Driving motor; 43. Cam. DETAILED DESCRIPTION

[0023] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] The following is combined with Figure 1 To the attached Figure 4 And specific embodiments discuss the present invention in detail.

[0025] Reference Figures 1-4 The utility model provides a linear vibrating screen hopper cleaning device, including a flushing assembly 2 installed on the top of the hopper 1, the flushing assembly 2 includes an annular pipeline 20 arranged inside the hopper 1, and a flushing water pipe 21 is connected to the annular pipeline 20. The end of the flushing water pipe 21 away from the annular pipeline 20 is connected to the water source, and a water flow control valve 22 is installed on the flushing water pipe 21. The water flow control valve 22 can control the amount of water flowing into the annular pipeline 20.

[0026] A plurality of mounting seats 23 are mounted on the annular pipeline 20, and a water jet nozzle 24 is mounted on each mounting seat 23. The water jet nozzle 24 faces and sprays water on the inner wall of the receiving hopper 1, thereby flushing the accumulated material in the receiving hopper 1. The annular pipeline 20 can flush the receiving hopper 1 from multiple directions, thereby improving the cleaning effect. The water jet nozzle 24 is hingedly connected to the mounting seat 23 by a hinge ball, so that the water jet angle of the water jet nozzle 24 can be adjusted to better flush the accumulated material in the receiving hopper 1.

[0027] The flushing assembly 2 further comprises a mounting frame 25. A plurality of connecting rods 26 are fixedly connected between the mounting frame 25 and the annular pipeline 20. The annular pipeline 20 is mounted on the mounting frame 25 by the connecting rods 26. A plurality of limiting blocks 27 are fixedly connected around the mounting frame 25. The mounting frame 25 is clamped on the top of the receiving hopper 1 under the limitation of the limiting blocks 27. Therefore, the entire flushing assembly 2 can be detachably mounted on the top of the receiving hopper 1. When the parts in the flushing assembly 2 are damaged, the flushing assembly 2 can be quickly detached for maintenance.

[0028] The receiving hopper 1 further comprises a knocking assembly 3. The knocking assembly 3 comprises two first fixed plates 30 fixedly connected to the outer wall of the receiving hopper 1. A first rotating shaft 31 is rotatably connected between the two first fixed plates 30. A knocking hammer rod 32 is fixedly connected to the first rotating shaft 31. The knocking hammer rod 32 is perpendicular to the first rotating shaft 31. A knocking hammer head 33 is fixedly connected to the top end of the knocking hammer rod 32. A torsional spring 34 is sleeved on the first rotating shaft 31. The torsional spring 34 can drive the knocking hammer head 32 to rotate towards the receiving hopper 1. A driving assembly 4 is further arranged on the outer wall of the receiving hopper 1 to drive the knocking hammer rod 32 to reciprocate. The knocking hammer head continuously knocks the outer wall of the receiving hopper 1 under the driving of the driving assembly 4 and the torsional spring 34, thereby knocking the accumulated material in the receiving hopper 1 down. In combination with the flushing assembly 2, the accumulated material in the receiving hopper 1 can be better cleaned. Further, the knocking hammer head 33 is made of rubber, thereby reducing the damage to the receiving hopper 1 and prolonging the service life of the receiving hopper 1.

[0029] The driving assembly 4 comprises two second fixed plates 40 arranged in parallel, the second fixed plates 40 are also fixedly connected to the outer wall of the receiving hopper 1, a second rotating shaft 41 is rotatably connected between the two second fixed plates 40, a driving motor 42 is also installed on the outer wall of the receiving hopper 1, an output shaft of the driving motor 42 is connected with the second rotating shaft 41, a cam 43 is fixedly connected to the second rotating shaft 41, the cam 43 is located between the two second fixed plates 40, the cam abuts against one end of the knocking hammer rod 32 away from the knocking hammer head 33, the driving motor 42 drives the cam 43 to rotate through the second rotating shaft 41, the cam 43 drives the knocking hammer rod 32 to reciprocate during the rotation, so that the knocking hammer head 33 continuously knocks the outer wall of the receiving hopper 1.

[0030] In the embodiment, the knocking assembly 3 and the driving assembly 4 are both arranged as two groups, and the two groups are located at two sides of the receiving hopper 1, so that greater knocking force can be provided, and the knocking effect is improved.

[0031] The utility model is further described by means of specific embodiments above, but it should be understood that the specific description here should not be understood as the limitation on the essence and range of the utility model, and various modifications made to the above embodiments by the ordinary skilled in the art after reading the specification all belong to the range protected by the utility model.

Claims

1. A linear vibrating screen hopper cleaning device, characterized in that, The flushing assembly is installed on the top of the receiving hopper, and comprises a flushing water pipe, one end of which is connected with a water source, and the other end of which extends into the receiving hopper and sprays water on the inner wall of the receiving hopper, and a water flow control valve is installed on the flushing water pipe.

2. The linear vibrating screen receiving hopper cleaning device of claim 1, wherein, The flushing assembly further comprises an annular pipe installed in the receiving hopper, the flushing water pipe is connected with the annular pipe, and a plurality of water spray nozzles are arranged around the annular pipe and face the inner wall of the receiving hopper.

3. The linear vibrating screen receiving hopper cleaning device of claim 2, wherein, A plurality of mounting seats are arranged around the annular pipe, the water spray nozzles are arranged in one-to-one correspondence with the mounting seats, and the water spray nozzles are hinged to the mounting seats by hinged balls.

4. The linear vibrating screen receiving hopper cleaning device of claim 2, wherein, The flushing assembly further comprises a mounting frame, a plurality of connecting rods are fixedly connected between the mounting frame and the annular pipe, a plurality of limiting blocks are fixedly connected around the mounting frame, and the mounting frame is clamped on the top of the receiving hopper under the limitation of the limiting blocks.

5. The linear vibrating screen receiving hopper cleaning device of claim 1, wherein, The outer wall of the receiving hopper is provided with a knocking assembly, the knocking assembly comprises two first fixed plates fixed on the outer wall of the receiving hopper, a first rotating shaft rotatably connected between the two first fixed plates, a knocking hammer rod fixedly connected vertically on the first rotating shaft, a knocking hammer head fixedly connected at one end of the knocking hammer rod, and a torsional spring sleeved on the first rotating shaft, the torsional spring drives the knocking hammer head to rotate towards the receiving hopper, and the outer wall of the receiving hopper is provided with a driving assembly for driving the knocking hammer rod to swing back and forth, and the knocking hammer head continuously knocks the outer wall of the receiving hopper under the driving of the driving assembly and the torsional spring.

6. The linear vibrating screen receiving hopper cleaning device of claim 5, wherein, The knocking hammer head is a rubber hammer head.

7. The linear vibrating screen receiving hopper cleaning device of claim 5, wherein, The driving assembly comprises two second fixed plates fixedly connected on the outer wall of the receiving hopper, a second rotating shaft rotatably connected between the two second fixed plates, a driving motor installed on the outer wall of the receiving hopper, an output shaft of the driving motor connected with the second rotating shaft, and a cam fixed on the second rotating shaft and abutting against one end of the knocking hammer rod away from the knocking hammer head, the cam drives the knocking hammer rod to swing back and forth during rotation.

8. The linear vibrating screen receiving hopper cleaning device of claim 5, wherein, The knocking assembly and the driving assembly are each provided with two groups, and the two groups are located on the two sides of the receiving hopper.

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