CN220027307U

CN220027307U - Hydraulic device for adjusting discharge port of single-cylinder crusher

Info

Publication number: CN220027307U
Application number: CN202320375158.1U
Authority: CN
Inventors: 崔俊杰
Original assignee: Tianjin Saimei Hydraulic Fluid Equipment Co ltd
Current assignee: Tianjin Saimei Hydraulic Fluid Equipment Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-11-17
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a hydraulic device for adjusting a discharge port of a single-cylinder crusher, which comprises a base and a hydraulic device body, wherein the upper end of the base is provided with a guide groove, two sliding blocks are connected in the guide groove in a sliding way, a transmission mechanism for driving the two sliding blocks to move is arranged on the base, the upper ends of the two sliding blocks are fixedly connected with clamping plates, the hydraulic device body is arranged on the base, the hydraulic device body is positioned between the two clamping plates and is propped against the clamping plates, the transmission mechanism comprises a first screw rod which is rotatably connected in the guide groove, the first screw rod penetrates through the sliding blocks and is in threaded connection with the sliding blocks, a second screw rod is arranged in the guide groove, and the second screw rod penetrates through the other sliding block and is in threaded connection with the other sliding blocks, and the first screw rod and the second screw rod are fixedly connected. According to the utility model, the rotation of the round rod, the first screw rod and the second screw rod can realize the relative movement of the two clamping plates, so that the hydraulic device body can be clamped, and the hydraulic device is convenient and quick.

Description

Hydraulic device for adjusting discharge port of single-cylinder crusher

Technical Field

The utility model relates to the technical field of crushers, in particular to a hydraulic device for adjusting a discharge opening of a single-cylinder crusher.

Background

At present, the hydraulic control schemes for small single-cylinder crushers are more, but most of the hydraulic control schemes are more complex, the failure rate of an oil way is high, the service life of an oil pump is relatively short, the maintenance is frequent, the production stopping frequency of the single-cylinder crusher is high, and the yield is reduced; with the development of technology, the hydraulic control loop of the single-cylinder crusher is simplified, the use frequency of an oil pump is reduced, and the maintenance frequency of the crusher is reduced.

The existing hydraulic device for adjusting the discharge opening of the crusher is mainly installed on a corresponding base through bolts, and multiple holes are needed to be processed during installation so as to be convenient for installing the bolts, so that the hydraulic device for adjusting the discharge opening of the crusher is convenient to install.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a hydraulic device for adjusting a discharge port of a single-cylinder crusher.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a hydraulic means is adjusted to single cylinder breaker bin outlet, includes base and hydraulic means body, the upper end of base is equipped with the guide way, sliding connection has two sliders in the guide way, install the drive mechanism that drives two sliders and remove on the base, two the equal fixedly connected with grip block of upper end of slider, the hydraulic means body is put on the base, just the hydraulic means body is located between two grip blocks and offsets with the grip block and set up.

Preferably, a shock pad is fixedly connected to the bottom of the base, and the shock pad is a rubber pad.

Preferably, the transmission mechanism comprises a first screw rod which is rotatably connected in the guide groove, the first screw rod penetrates through the sliding block and is in threaded connection with the sliding block, a second screw rod is arranged in the guide groove, the second screw rod penetrates through the other sliding block and is in threaded connection with the other sliding block, and the first screw rod and the second screw rod are fixedly connected.

Preferably, the thread directions of the first screw and the second screw are opposite.

Preferably, one surface of the second screw opposite to the first screw is fixedly connected with a round rod, the round rod penetrates through the base and is rotationally connected with the base, and the other end of the round rod is fixedly connected with a hand wheel.

Preferably, the clamping plate is fixedly connected with a limiting block, the hydraulic device body is provided with a limiting groove, and the limiting block is slidably connected in the limiting groove.

Preferably, the base is fixedly connected with a water tank, the water tank is provided with a water pump, two clamping plates are internally provided with inner cavities, the two inner cavities are connected through a plurality of connecting pipes, the inner cavities are connected with the water tank through a first conveying pipe, and the other inner cavities are connected with the water outlet end of the water pump through a second conveying pipe.

Preferably, a plurality of the connecting pipes are arranged in parallel, and the plurality of connecting pipes are all hoses.

Preferably, a water inlet pipe is arranged at the water inlet end of the water pump, and the water inlet pipe is communicated with the water tank.

Preferably, a plurality of the connecting pipes are sleeved with fixedly connected heat conducting rubber pads, and the heat conducting rubber pads are propped against the upper ends of the hydraulic device bodies.

Compared with the prior art, the utility model has the beneficial effects that:

1. the hand wheel rotates and drives the round rod, the first screw rod and the second screw rod to rotate, and the sliding blocks cannot rotate due to the fact that the thread directions of the first screw rod and the thread directions of the second screw rod are opposite, so that relative movement of the two clamping plates can be achieved, and the hydraulic device body can be clamped, and the hydraulic device is convenient and fast.

2. The cold water in the water tank can be conveyed to the inner cavity through the second conveying pipe when the water pump works, then is conveyed to the other inner cavity through the connecting pipe, and finally is conveyed to the water tank through the first conveying pipe, so that the circulating flow of cooling water is realized, and the cooling water exchanges heat with the clamping plate to realize the heat dissipation of the hydraulic device body, so that the stable work of the hydraulic device body is ensured.

3. Because the connecting pipe is the hose, the heat conduction rubber pad offsets with the upper end of hydraulic means body because of gravity to can further improve the radiating effect to the hydraulic means body, guarantee the stability of its work.

In summary, the rotation of the round rod, the first screw rod and the second screw rod can realize the relative movement of the two clamping plates, so that the hydraulic device body can be clamped, and the hydraulic device is convenient and quick.

Drawings

Fig. 1 is a schematic structural diagram of a hydraulic device for adjusting a discharge port of a single-cylinder crusher according to embodiment 1;

fig. 2 is a schematic structural diagram of a hydraulic device for adjusting a discharge port of a single-cylinder crusher according to embodiment 2;

fig. 3 is a schematic structural diagram of a hydraulic device for adjusting a discharge port of a single-cylinder crusher according to embodiment 3;

fig. 4 is a top view of a heat conducting rubber pad of a hydraulic device for adjusting a discharge port of a single-cylinder crusher according to embodiment 3;

fig. 5 is a schematic diagram of a control loop of a main cylinder of the single-cylinder crusher in the utility model.

In the figure: 1 base, 2 guide way, 3 sliders, 4 grip blocks, 5 spacing groove, 6 hydraulic means bodies, 7 stopper, 8 first screw rods, 9 second screw rods, 10 round bars, 11 hand wheels, 12 shock pads, 13 water tanks, 14 water pumps, 15 first conveying pipes, 16 second conveying pipes, 17 inner cavities, 18 connecting pipes and 19 heat conduction rubber pads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1, a hydraulic device for adjusting a discharge port of a single-cylinder crusher comprises a base 1 and a hydraulic device body 6, wherein a shock pad 12 is fixedly connected to the bottom of the base 1, the shock pad 12 is a rubber pad, and the base 1 and the hydraulic device body 6 can be damped and stably supported through the shock pad 12.

The upper end of base 1 is equipped with guide way 2, sliding connection has two sliders 3 in guide way 2, install the drive mechanism that drives two sliders 3 and remove on the base 1, drive mechanism is including rotating the first screw rod 8 of connection in guide way 2, first screw rod 8 runs through slider 3 and rather than threaded connection, be equipped with second screw rod 9 in the guide way 2, second screw rod 9 runs through another slider 3 and rather than threaded connection, first screw rod 8 and second screw rod 9 fixed connection, the screw thread opposite direction of first screw rod 8 and second screw rod 9 sets up, the one side fixedly connected with round bar 10 that second screw rod 9 and first screw rod 8 are on the back of the body, round bar 10 runs through base 1 and rather than swivelling joint, the other end fixedly connected with hand wheel 11 of round bar 10.

The upper ends of two sliders 3 are all fixedly connected with grip block 4, and hydraulic means body 6 is put on base 1, and hydraulic means body 6 is located between two grip blocks 4 and offsets with grip block 4 and set up, fixedly connected with stopper 7 on the grip block 4, is equipped with spacing groove 5 on the hydraulic means body 6, stopper 7 sliding connection is in spacing groove 5.

When the hydraulic device is used, the hydraulic device body 6 is placed on the base 1 and located between the two clamping plates 4, then the hand wheel 11 is manually rotated, the hand wheel 11 rotates to drive the round rod 10, the first screw rod 8 and the second screw rod 9 to rotate, and the two clamping plates 4 can relatively move due to the fact that the thread directions of the first screw rod 8 and the second screw rod 9 are opposite and the sliding block 3 cannot rotate, so that the hydraulic device body 6 can be clamped, and the hydraulic device is convenient and fast.

Example 2

Referring to fig. 2, in this embodiment, unlike embodiment 1, a water tank 13 is fixedly connected to a base 1, a water pump 14 is mounted on the water tank 13, two inner cavities 17 are respectively provided in two clamping plates 4, the two inner cavities 17 are connected with the water tank 13 through a plurality of connecting pipes 18, the inner cavity 17 is connected with the water tank 13 through a first conveying pipe 15, the other inner cavity 17 is connected with a water outlet end of the water pump 14 through a second conveying pipe 16, the plurality of connecting pipes 18 are arranged in parallel, the plurality of connecting pipes 18 are hoses, a water inlet pipe is mounted at a water inlet end of the water pump 14, and the water inlet pipe is communicated with the water tank 13.

In this embodiment, the water pump 14 works to convey cold water in the water tank 13 into the inner cavity 17 through the second conveying pipe 16, then convey the cold water into the other inner cavity 17 through the connecting pipe 18, and finally convey the cold water into the water tank 13 through the first conveying pipe 15, so that circulation flow of cooling water is realized, and heat dissipation of the hydraulic device body 6 is realized by heat exchange of the cooling water to the clamping plate 4, so that stable work of the hydraulic device body is ensured.

Example 3

Referring to fig. 3 to 4, this embodiment is different from embodiment 1 in that a plurality of connection pipes 18 are sleeved with a heat conducting rubber pad 19 fixedly connected, and the heat conducting rubber pad 19 abuts against the upper end of the hydraulic device body 6; because the connecting pipe 18 is a hose, the heat conducting rubber pad 19 is propped against the upper end of the hydraulic device body 6 due to gravity, so that the heat dissipation effect on the hydraulic device body 6 can be further improved, and the working stability of the hydraulic device is ensured.

Referring to fig. 5, the scheme reduces the use of hydraulic components and parts and the use frequency of an oil pump by simplifying the principle of a control loop of a main oil cylinder of the single-cylinder crusher, thereby reducing the failure rate of the single-cylinder crusher. From the principle, the hydraulic oil pumped by the oil pump enters the control valve block through the P port, passes through the one-way valve 21 and the throttle valve 22, reaches the lower cavity of the main oil cylinder C of the crusher, and the piston of the oil cylinder moves upwards, so that the action of adjusting the discharge port of the crusher to be smaller is realized.

When the discharge opening needs to be regulated to be enlarged, the oil pump stops working, the electromagnetic directional valve 24 conducts electricity, hydraulic oil in the lower cavity of the main oil cylinder C returns to the oil tank through the oil port T by the throttle stop valve 23 and the electromagnetic directional valve 24, so that the discharge opening of the crusher is enlarged, and the speed of returning oil in the oil cylinder C to the oil tank can be controlled by regulating the throttle stop valve 22, so that the speed of regulating the enlargement of the discharge opening is achieved.

The oil way is provided with a pressure measuring joint and a pressure sensor, can be matched with and provided with an visual pressure gauge, the oil pressure of the lower cavity of the oil cylinder C is observed through the visual pressure gauge, the real-time value of the oil pressure of the lower cavity of the oil cylinder C can be acquired through the pressure sensor, and the working condition monitoring of the crusher main machine is realized through a PLC or other electric control.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a hydraulic means is adjusted to single cylinder breaker bin outlet, includes base (1) and hydraulic means body (6), its characterized in that, the upper end of base (1) is equipped with guide way (2), sliding connection has two sliders (3) in guide way (2), install the drive mechanism that drives two sliders (3) and remove on base (1), two equal fixedly connected with grip block (4) of upper end of slider (3), hydraulic means body (6) are put on base (1), just hydraulic means body (6) are located between two grip blocks (4) and offset with grip block (4) and set up.

2. The hydraulic device for adjusting the discharge port of the single-cylinder crusher according to claim 1, wherein a shock pad (12) is fixedly connected to the bottom of the base (1), and the shock pad (12) is a rubber pad.

3. The hydraulic device for adjusting the discharge port of the single-cylinder crusher according to claim 1, wherein the transmission mechanism comprises a first screw rod (8) rotatably connected in the guide groove (2), the first screw rod (8) penetrates through the sliding block (3) and is in threaded connection with the sliding block, a second screw rod (9) is arranged in the guide groove (2), the second screw rod (9) penetrates through the other sliding block (3) and is in threaded connection with the sliding block, and the first screw rod (8) is fixedly connected with the second screw rod (9).

4. A single cylinder crusher discharge port adjustment hydraulic arrangement according to claim 3, characterized in that the screw thread direction of the first screw (8) and the second screw (9) are arranged opposite.

5. A single cylinder crusher discharge port adjustment hydraulic device according to claim 3, characterized in that the second screw (9) is fixedly connected with a round rod (10) on the opposite side of the first screw (8), the round rod (10) penetrates the base (1) and is rotatably connected with the base, and the other end of the round rod (10) is fixedly connected with a hand wheel (11).

6. The hydraulic device for adjusting the discharge port of the single-cylinder crusher according to claim 1, wherein a limiting block (7) is fixedly connected to the clamping plate (4), a limiting groove (5) is formed in the hydraulic device body (6), and the limiting block (7) is slidably connected in the limiting groove (5).

7. The hydraulic device for adjusting the discharge port of the single-cylinder crusher according to claim 1, wherein a water tank (13) is fixedly connected to the base (1), a water pump (14) is installed on the water tank (13), inner cavities (17) are formed in the two clamping plates (4), the two inner cavities (17) are connected through a plurality of connecting pipes (18), the inner cavities (17) are connected with the water tank (13) through a first conveying pipe (15), and the other inner cavity (17) is connected with the water outlet end of the water pump (14) through a second conveying pipe (16).

8. The hydraulic device for adjusting the discharge opening of the single-cylinder crusher according to claim 7, wherein a plurality of the connecting pipes (18) are arranged in parallel, and the plurality of the connecting pipes (18) are hoses.

9. The hydraulic device for adjusting the discharge opening of the single-cylinder crusher according to claim 7, wherein a water inlet pipe is arranged at the water inlet end of the water pump (14), and the water inlet pipe is communicated with the water tank (13).

10. The hydraulic device for adjusting the discharge port of the single-cylinder crusher according to claim 7, wherein a plurality of connecting pipes (18) are sleeved with fixedly connected heat conducting rubber pads (19), and the heat conducting rubber pads (19) are propped against the upper end of the hydraulic device body (6).