Large impact crusher

Abstract

The utility model relates to a large impact crusher which comprises an equipment main body, a power chamber is arranged at the front end in the equipment main body, a shunting chamber is arranged at the right end in the equipment main body, a lubricating oil tank is arranged at the rear end of the power chamber, and a hydraulic oil tank is arranged at the left end of the lubricating oil tank. An oil return filter box is arranged at the upper end of the interior of the lubricating oil tank, two lubricating motors are arranged on the right side of the inner wall of the rear end of the power chamber, and a quadruple synchronous motor is arranged at an outlet in the lower end of each lubricating motor; the oil return filter tank is arranged to filter used grease, so that the utilization rate of the grease is increased, and excessive grease is prevented from overflowing from the bearing of the rotor of the impact crusher; two lubricating motors are arranged, one lubricating motor is used for providing lubricating and cooling power, the other lubricating motor is in linkage with a quadruple synchronous motor to evenly divide lubricating oil in a lubricating oil tank into four parts, four counterattack crusher rotor bearings are lubricated and cooled respectively, and automatic cooling and lubricating treatment is carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a large impact crusher. Background Art

[0002] Large impact crushers are mainly composed of crushing chamber, transmission device, hydraulic oil station and other parts. The existing impact crusher rotor bearings are treated with grease for cooling and lubrication. They need to be manually refilled every few hours. Manual adjustment is inefficient and it is easy to forget maintenance and cause equipment damage. Therefore, we designed a large impact crusher.

[0003] Patent No. CN202121764227.5 is a Chinese utility model patent, which discloses an oil station for an impact crusher, including a hydraulic oil station, on which a hydraulic oil pipe assembly is provided, and the hydraulic oil pipe assembly includes multiple external oil pipes, and the hydraulic oil station is also provided with a lubricating oil pipe assembly; the hydraulic oil pipe assembly is used to supply pressure to the hydraulic cylinders of multiple hydraulic devices on the impact crusher; the lubricating oil pipe assembly is used to transport lubricating oil to the main shaft bearings of the impact crusher; the application has the effect of simultaneously supplying pressure to the hydraulic device in the impact crusher and lubricating the main shaft bearings of the impact crusher, which reduces the workload of the staff to a certain extent, but the utility model has the following problems: first, it does not have the function of recovering and filtering lubricating oil, improves the utilization rate of grease, and prevents excessive grease from overflowing from the impact crusher rotor bearing; secondly, it does not have the function of automatic lubrication of the impact crusher rotor bearing, manual adjustment efficiency is slow, and it is easy to forget maintenance and cause equipment damage. Utility Model Content

[0004] The utility model aims to solve the deficiencies of the prior art by arranging an oil return filter box, two lubrication motors, a heater and a temperature sensor, thereby solving the technical problems that the existing impact crusher rotor bearing needs to be manually filled with lubricating grease every few hours, the manual adjustment efficiency is slow, and it is easy to forget maintenance and cause equipment damage, too much lubricating grease is manually added, resulting in waste of resources and oil leakage at the impact crusher rotor bearing.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A large impact crusher comprises an equipment body, wherein a power chamber is provided at the internal front end of the equipment body, and a diversion chamber is provided at the internal right end of the equipment body, a lubricating oil tank is provided at the rear end of the power chamber, a hydraulic oil tank is provided at the left end of the lubricating oil tank, and a return oil filter box is provided at the internal upper end of the lubricating oil tank, two lubricating motors are provided on the right side of the rear end inner wall of the power chamber, a quadruple synchronous motor is provided at the lower end outlet of the lubricating motor, the lower end of the quadruple synchronous motor is connected to a lubricating filter through a pipeline, and the left end of the lubricating filter is connected to a diverter valve block through a pipeline.

[0007] As a preference, the lubrication filter and the diverter valve block are both fixedly connected to the inner wall of the diverter chamber, a diverter maintenance door is provided at the right end of the diverter chamber, and a connecting window is provided between the diverter chamber and the power chamber.

[0008] As a preferred embodiment, a heater is provided at the lower rear end of the power chamber, and a hydraulic motor is provided at the left rear end of the power chamber, a hydraulic valve group is provided on the left side of the hydraulic motor, a No. 1 temperature sensor is provided at the lower right corner of the lubrication motor in the middle, and the rear end of the heater protrudes vertically from the inner wall of the lubricating oil tank.

[0009] As a preferred embodiment, a cleaning port is provided in the center of the upper end of the return oil filter box, and a return oil temperature sensor and a return oil flow sensor are provided on the left and right sides of the cleaning port, and the two are staggered. Partition plates are symmetrically provided on the left and right inside the return oil filter box, and a return oil filter is provided at the lower end of the return oil filter box.

[0010] As a preference, a lubrication filling port is provided on the left side of the upper end of the lubrication oil tank, a lubrication oil level sensor is provided at the front end of the lubrication filling port, and a No. 1 liquid level gauge is provided at the rear end of the lubrication oil tank.

[0011] As a preference, a hydraulic refueling port is provided at the upper left corner of the upper end of the hydraulic oil tank, and an oil mixing filter is provided at the lower right corner of the upper end of the hydraulic oil tank, and a hydraulic oil level sensor is provided at the upper right corner of the upper end of the hydraulic oil tank, and a No. 2 liquid level gauge is provided on the right side of the rear end of the hydraulic oil tank.

[0012] As a preference, an automatic double door is provided at the upper end of the device body, and a heat dissipation double door is provided at the front end of the device body, a pressure gauge is provided at the upper side of the heat dissipation double door, and pull rings are provided at the four outer corners of the automatic double door.

[0013] Beneficial effects of the utility model:

[0014] (1) In the utility model, by providing an oil return filter box, the grease lubricating the impact crusher rotor bearing flows back to the oil return filter box through a pipeline, is filtered by the oil return filter, and then returns to the lubricating oil tank, thereby improving the utilization rate of the grease and preventing excessive grease from overflowing from the impact crusher rotor bearing.

[0015] (2) In the utility model, two lubrication motors are arranged. The lubrication motor located in the middle is used to provide power for lubrication and cooling. The lubrication motor located on the right is linked to a four-way synchronous motor to evenly divide the lubricating oil in the lubricating oil tank into four parts, which are used to lubricate and cool the four impact crusher rotor bearings respectively, thereby performing automatic cooling and lubrication treatment.

[0016] (3) In the utility model, a heater and a No. 1 temperature sensor are provided to perform real-time temperature detection on the lubricating oil in the lubricating oil tank. When it is detected that the temperature is too low, the heater operates to heat the lubricating oil to ensure the fluidity of the lubricating oil and prevent it from sticking in large quantities in the pipeline.

[0017] In summary, the utility model has the advantages of simple structure, automatic cooling and lubrication treatment of sub-bearings, automatic recovery and filtration of lubricating oil, and improved resource utilization, and is particularly suitable for the field of crusher technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the front axle side structure of a large impact crusher.

[0020] Figure 2 It is a schematic diagram of the structure of the diversion chamber.

[0021] Figure 3 This is a schematic diagram of the structure of the power room.

[0022] Figure 4 It is a schematic diagram of the structure of the lubricating oil tank part and the hydraulic oil tank part.

[0023] Figure 5 It is a schematic diagram of the structure of the upper part of the lubricating oil tank and the upper part of the hydraulic oil tank.

[0024] Figure 6 It is a schematic diagram of the rear axle side structure of a large impact crusher. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present utility model are clearly and completely described below in conjunction with the accompanying drawings.

[0026] Embodiment 1

[0027] like Figures 1 to 6 As shown, the utility model provides a large impact crusher, including an equipment body 1, which provides basic impact protection. A power chamber 2 is provided at the front end of the interior of the equipment body 1, and a diversion chamber 3 is provided at the right end of the interior of the equipment body 1. The interior of the equipment body 1 is simply and clearly divided into functional areas for easy later maintenance. A lubricating oil tank 4 is provided at the rear end of the power chamber 2, a hydraulic oil tank 5 is provided at the left end of the lubricating oil tank 4, and a return oil filter box 6 is provided at the upper end of the lubricating oil tank 4. Excess lubricating oil at the impact crusher rotor bearing is returned to the return oil filter box 6 through a pipeline for filtration and reuse. Two lubricating motors 21 are provided on the right side of the inner wall of the rear end of the power chamber 2. The lower end outlet of the lubricating motor 21 A quadruple synchronous motor is provided, and the lubrication motor 21 located in the middle is used to provide power for lubrication and cooling. The lubrication motor 21 located on the right side is linked to the quadruple synchronous motor to evenly divide the lubricating oil in the lubricating oil tank 4 into four parts, which are respectively lubricated and cooled for the four impact crusher rotor bearings, and automatic cooling and lubrication treatment is performed. The lower end of the quadruple synchronous motor is connected to the lubrication filter 31 through a pipeline, and the lubricating oil transmitted by the quadruple synchronous motor through the pipeline is filtered under the action of the lubrication filter 31, so as to reduce the sediment in the lubricating oil and prevent the lubricating oil from being deposited in the transportation pipeline. The left end of the lubrication filter 31 is connected to the diverter valve block 32 through a pipeline, which is a hydraulic control component mainly used to control and adjust the flow and pressure distribution in the hydraulic system.

[0028] Further, if Figure 2 As shown, the lubrication filter 31 and the diverter valve block 32 are both fixedly connected to the inner wall of the diverter chamber 3, and a diverter maintenance door 33 is provided at the right end of the diverter chamber 3 to facilitate the later maintenance and replacement of the components installed in the diverter chamber 3, and a connecting window 34 is provided between the diverter chamber 3 and the power chamber 2 to facilitate the mutual connection between the two chambers and facilitate the routing of pipelines.

[0029] Further, if Figure 3As shown, a heater 23 is provided at the lower side of the rear end of the power chamber 2. When the No. 1 temperature sensor 26 detects that the temperature is too low, the heater 23 works to heat the lubricating oil to ensure the fluidity of the lubricating oil and prevent it from sticking in large quantities in the pipeline. A hydraulic motor 24 is provided at the left side of the rear end of the power chamber 2 to provide hydraulic power and control the action of the oil cylinder. A displacement sensor is provided at the rotor bearing of the impact crusher. When the displacement sensor detects that the impact body is worn, the hydraulic motor 24 is automatically controlled to compensate. A hydraulic valve group 25 is provided on the left side of the hydraulic motor 24. It is an important component used to control the flow, pressure, direction and other parameters of the hydraulic oil in the hydraulic system. It can finely control the working state of the system and ensure the normal operation of the system. A No. 1 temperature sensor 26 is provided at the lower right corner of the lubricating motor 21 in the middle to detect the temperature of the lubricating oil in the lubricating oil tank 4 in real time and feedback information to the heater 23. The rear end of the heater 23 protrudes vertically from the inner wall of the lubricating oil tank 4. Two heaters 23 are provided to make the temperature rise in the lubricating oil tank 4 more uniform and rapid.

[0030] Further, if Figure 5 As shown, a cleaning port 61 is provided in the center of the upper end of the return oil filter box 6 to facilitate regular cleaning of the return oil filter 65 in the return oil filter box 6. Return oil temperature sensors 62 and return oil flow sensors 63 are provided on the left and right sides of the cleaning port 61, and the two are staggered. The interior of the return oil filter box 6 is symmetrically provided with partition plates 64, and a flow valve is provided on the partition plate 64. The partition plate 64 divides the return oil filter box 6 into four buffer chambers, each of which corresponds to a return oil pipeline, so that the recovered grease in the four return oil pipelines is buffered in the buffer chamber, and the return oil temperature sensor 62 detects the temperature of the grease in each buffer chamber, and the return oil flow sensor 63 detects the flow of the grease in each buffer chamber. When the grease temperature drops to a constant value and a peak flow rate, it flows out through the flow valve to the return oil filter 65, and the lower end of the return oil filter box 6 is provided with a return oil filter 65 to purify and filter the recovered grease to ensure the purity of the lubricating oil returning into the lubricating oil tank 4.

[0031] Further, if Figure 4 As shown, a lubricating oil filling port 41 is provided on the left side of the upper end of the lubricating oil tank 4 to facilitate refueling of the lubricating oil tank 4. A lubricating oil level sensor 42 is provided at the front end of the lubricating oil filling port 41, and a No. 1 liquid level gauge 43 is provided at the rear end of the lubricating oil tank 4. The lubricating oil level sensor 42 detects the oil amount in the lubricating oil tank 4 in real time and feeds back to the No. 1 liquid level gauge 43 for display. The liquid level display part of the No. 1 liquid level gauge 43 is on the rear surface of the equipment body 1.

[0032] Further, if Figure 5As shown, a hydraulic refueling port 51 is provided at the upper left corner of the hydraulic oil tank 5, which is convenient for refueling the hydraulic oil tank 5, and an oil mixing filter 52 is provided at the lower right corner of the upper end of the hydraulic oil tank 5, and a hydraulic oil level sensor 53 is provided at the upper right corner of the upper end of the hydraulic oil tank 5, and a No. 2 liquid level gauge 54 is provided on the right side of the rear end of the hydraulic oil tank 5. The hydraulic oil level sensor 53 detects the oil amount in the hydraulic oil tank 5 in real time, and feeds back to the No. 2 liquid level gauge 54 for display. The liquid level display part of the No. 2 liquid level gauge 54 is on the rear surface of the equipment body 1.

[0033] Further, if Figure 6 As shown, an automatic double door 11 is provided at the upper end of the equipment body 1, which is automatically opened and closed by the extension and retraction of the hydraulic rod, so that it is easy to operate from the upper part of the equipment body 1, and a heat dissipation double door 12 is provided at the front end of the equipment body 1, which is convenient for opening the door for maintenance and for heat dissipation inside the power room 2. A pressure gauge 13 is provided on the upper side of the heat dissipation double door 12, which is a tool for measuring the hydraulic oil pressure and can help operators ensure the normal operation of the equipment. Pull rings 14 are provided at the four outer corners of the automatic double door 11, so that the entire equipment can be lifted and moved when it is installed or moved.

[0034] Working process: First, when the hydraulic motor 24 receives the information fed back by the displacement sensor, it automatically compensates, and the lubrication motor 21 on the right side links the four-way synchronous motor to evenly divide the lubrication oil in the lubrication oil tank 4 into four parts; further, the lubrication oil transmitted by the four-way synchronous motor through the pipeline is filtered under the action of the lubrication filter 31, so as to reduce the sediment in the lubrication oil and prevent the lubrication oil from being deposited in the transportation pipeline, and under the control of the diverter valve block 32, it flows through the pipeline to the four impact crusher rotor bearings for lubrication and cooling, and performs automatic cooling and lubrication treatment; further, the excess lubrication oil flows into the cache chamber through the pipeline for cache, and the return oil temperature sensor 62 detects the temperature of the grease in each cache chamber, and the return oil flow sensor 63 detects the flow of the grease in each cache chamber. When the grease temperature drops to a constant value and a peak flow rate, it flows out through the flow valve to the return oil filter 65, is filtered and purified, and returns to the lubrication oil tank 4.

[0035] In the description of the present invention, it should be understood that the terms "front and back", "left and right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the equipment or components referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the utility model.

[0036] Of course, in the present technical solution, those skilled in the art should understand that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0037] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art under the technical guidance of the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A large impact crusher, characterized in that: The invention comprises a device body (1), wherein a power chamber (2) is provided at the front end of the device body (1), and a flow diversion chamber (3) is provided at the right end of the device body (1), a lubricating oil tank (4) is provided at the rear end of the power chamber (2), a hydraulic oil tank (5) is provided at the left end of the lubricating oil tank (4), and a return oil filter box (6) is provided at the upper end of the lubricating oil tank (4), two lubricating motors (21) are provided at the right side of the inner wall at the rear end of the power chamber (2), and a quadruple synchronous motor is provided at the lower end outlet of the lubricating motor (21) at the right end, the lower end of the quadruple synchronous motor is connected to a lubricating filter (31) via a pipeline, and the left end of the lubricating filter (31) is connected to a flow diversion valve block (32) via a pipeline.

2. A large impact crusher according to claim 1, characterized in that: The lubrication filter (31) and the diverter valve block (32) are both fixedly connected to the inner wall of the diverter chamber (3); a diverter maintenance door (33) is provided at the right end of the diverter chamber (3); and a connecting window (34) is provided between the diverter chamber (3) and the power chamber (2).

3. A large impact crusher according to claim 1, characterized in that: A heater (23) is provided at the lower side of the rear end of the power chamber (2), and a hydraulic motor (24) is provided at the left side of the rear end of the power chamber (2). A hydraulic valve group (25) is provided on the left side of the hydraulic motor (24). A temperature sensor (26) is provided at the lower right corner of the lubricating motor (21) in the middle. The rear end of the heater (23) protrudes vertically from the inner wall of the lubricating oil tank (4).

4. A large impact crusher according to claim 1, characterized in that: A cleaning port (61) is provided at the center of the upper end of the return oil filter box (6), and a return oil temperature sensor (62) and a return oil flow sensor (63) are provided on the left and right sides of the cleaning port (61), and the two are arranged in a staggered manner. A partition plate (64) is symmetrically provided inside the return oil filter box (6), and a return oil filter (65) is provided at the lower end of the return oil filter box (6).

5. A large impact crusher according to claim 1, characterized in that: A lubricating oil filling port (41) is provided on the left side of the upper end of the lubricating oil tank (4), a lubricating oil level sensor (42) is provided at the front end of the lubricating oil filling port (41), and a No. 1 liquid level gauge (43) is provided at the rear end of the lubricating oil tank (4).

6. A large impact crusher according to claim 1, characterized in that: A hydraulic oil filling port (51) is provided at the upper left corner of the upper end of the hydraulic oil tank (5), an oil mixing filter (52) is provided at the lower right corner of the upper end of the hydraulic oil tank (5), a hydraulic oil level sensor (53) is provided at the upper right corner of the upper end of the hydraulic oil tank (5), and a No. 2 liquid level gauge (54) is provided at the right side of the rear end of the hydraulic oil tank (5).

7. A large impact crusher according to claim 1, characterized in that: An automatic double-opening door (11) is provided at the upper end of the device body (1), and a heat dissipation double-opening door (12) is provided at the front end of the device body (1). A pressure gauge (13) is provided at the upper side of the heat dissipation double-opening door (12), and pull rings (14) are provided at the four outer corners of the automatic double-opening door (11).

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