CN211636689U

CN211636689U - Roller crusher with adjustable transmission efficiency

Info

Publication number: CN211636689U
Application number: CN201922296263.2U
Authority: CN
Inventors: 周峰
Original assignee: Suzhou Vocational Institute of Industrial Technology
Current assignee: Suzhou Vocational Institute of Industrial Technology
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-09
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to a roller crusher with adjustable transmission efficiency, which comprises a crushing roller, a driving wheel, a driven wheel, a driving device and a position adjusting mechanism; at least two crushing rollers are arranged in parallel; the central shaft end of each crushing roller is connected with a driven wheel, the output shaft end of the driving device is connected with a driving wheel, and the corresponding driving wheel is connected with the driven wheel through a transmission belt; under the drive of respective driving devices, two adjacent crushing rollers rotate oppositely; each driving device is connected with a corresponding position adjusting mechanism; under the effect of position control mechanism, corresponding drive arrangement takes place the displacement, and changes the action wheel and corresponds the distance from driving between the wheel to adjust transmission efficiency, realize the quick breakage to all kinds of ores. The ore crushing size can be adjusted, the crushing effect is improved, the universality is strong, and the ore crushing device is suitable for small and medium-sized enterprises to purchase and use; in addition, due to the design of the double crushing rollers, the service life is prolonged.

Description

Roller crusher with adjustable transmission efficiency

Technical Field

The utility model belongs to the breaker field especially relates to transmission efficiency adjustable roller breaker.

Background

The roller crusher is suitable for crushing medium-hardness materials such as limestone, slag, coke, coal and the like in industrial departments such as cement, chemical industry, electric power, metallurgy, building materials, refractory materials and the like. The roller crusher mainly comprises a roller, a roller supporting device, an adjusting device, a driving device and the like. The existing roller crusher has a complex structure and single crushing thickness specification; simultaneously, only one roller is needed, so that one roller is easy to generate rapid abrasion, and the service life and the crushing effect are influenced.

Disclosure of Invention

An object of the utility model is to overcome prior art's weak point, provide a roller breaker that transmission efficiency, broken size of material can be adjusted.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a transmission efficiency adjustable roller crusher which characterized in that: comprises a crushing roller, a driving wheel, a driven wheel, a driving device and a position adjusting mechanism; the crushing rollers are at least arranged in parallel, and the driving wheel, the driven wheel, the driving device and the position adjusting mechanism correspond to the crushing rollers one by one; the central shaft end of each crushing roller is connected with a corresponding driven wheel, the output shaft end of each driving device is connected with a corresponding driving wheel, and the corresponding driving wheel is connected with the driven wheel through a transmission belt; under the drive of respective driving devices, two adjacent crushing rollers rotate oppositely; each driving device is connected with a corresponding position adjusting mechanism; under the action of the position adjusting mechanism, the corresponding driving device is displaced, so that the distance between the driving wheel and the corresponding driven wheel is changed.

As a preferred scheme, the two crushing rollers are arranged in parallel.

As a more preferable scheme, the device also comprises a crushing box, a feeding box and a blanking box; the crushing roller is arranged inside the crushing box, the bottom of the feeding box is communicated with the top of the crushing box, and the top of the blanking box is communicated with the top of the crushing box.

As a more preferable scheme, the top end of the upper material box is provided with an opening, and two sides of the opening space are respectively provided with a partition plate; a feeding slope is arranged between the two isolation plates, and the gap position of the two crushing rollers is right opposite to the lower part of the feeding slope; and scraping plates are respectively arranged on two sides of the feeding slope and are positioned below the two crushing rollers.

As a more preferable scheme, the device also comprises a bracket; the crushing box is arranged on the upper surface of the bracket, and the blanking box is arranged on the lower surface of the bracket; the driving device and the position adjusting mechanism are respectively arranged on two sides of the crushing box; the driven wheels are connected with the central shaft end of the crushing roller penetrating out of the crushing box.

As a preferred scheme, the position adjusting mechanism comprises a screw rod and a nut, and the nut is sleeved on the screw rod; the nut is also connected with the driving device through the mounting bedplate.

As a more preferable scheme, a fixed support and a tail end bracket are arranged on the mounting bedplate; the driving device is arranged on the fixed support and the tail end bracket.

As a more preferable scheme, the two screw rods are arranged in parallel.

As a more preferable scheme, the screw driver further comprises a transmission chain, and the transmission chain is sleeved on the end side faces of the two lead screws on the same side; the end part of one of the screw rods is provided with an adjusting grip.

Preferably, the driving device is an electric motor.

The utility model has the advantages of: the roller crusher with adjustable transmission efficiency and material crushing size is provided. This device can be through adjusting the action wheel and the distance from the driving wheel, and then the tensioning degree of adjusting the drive belt to adjust transmission efficiency, realize the quick breakage to all kinds of ores. The ore crushing size can be adjusted, the crushing effect is improved, the universality is strong, and the ore crushing device is suitable for small and medium-sized enterprises to purchase and use; in addition, due to the design of the double crushing rollers, the service life is prolonged, and meanwhile, the device is simple in structure and convenient to install.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.

Fig. 2 is a schematic view of the preferred embodiment of the present invention.

Fig. 3 is a schematic view of the crushing box for removing the isolation board according to the present invention.

Fig. 4 is a schematic structural diagram of the position adjustment mechanism of the present invention.

In the figure: the device comprises a support 1, a blanking box 2, a crushing box 3, a crushing roller 4, a feeding box 5, a separation plate 6, a feeding slope 7, a scraping plate 8, an installation bedplate 9, a tail end support 10, a fixed support 11, a driving device 12, a driving wheel 13, a driven wheel 14, a position adjusting mechanism 15, a transmission belt 16, a positioning screw 17, a dustproof end cover 31, a fixed beam 32, a nut 33, a transmission chain 34, a lead screw 35, an adjusting handle 36 and crushing roller teeth 41.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings and examples, which are given by way of illustration only, not limitation, and are not intended to limit the scope of the invention. The structures, connections and methods not described in detail in the present application are all understood to be common general knowledge in the art. It should also be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-4, the roller crusher with adjustable transmission efficiency comprises a support 1, a blanking box 2, a crushing box 3, a crushing roller 4, a feeding box 5, a driving device 12, a driving wheel 13, a driven wheel 14, a position adjusting mechanism 15 and a transmission belt 16; wherein, because the vibration generated when the crusher works is larger, the bracket 1 is arranged into a strip shape to ensure the stability of the whole machine.

The bracket 1 is horizontally fixed on the ground or other operation planes; the blanking box 2 is arranged on the lower surface of the support 1, the crushing box 3 is arranged on the upper surface of the support 1, and the top of the blanking box 2 is communicated with the top of the crushing box 3; two crushing rollers 4 are horizontally arranged, are arranged in the crushing box 3 in parallel from left to right, and the central shaft ends of the two crushing rollers respectively penetrate out of the side wall of the crushing box 3; the bottom end of the feeding box 5 is fixed on the top end of the crushing box 3 through a plurality of bolts, and the bottom of the feeding box 5 is communicated with the top of the crushing box 3; the top end of the feeding box 5 is provided with an opening, and two sides of the opening space are respectively provided with a separation plate 6; the top end of the feeding box 5 is provided with an opening space, a feeding slope 7 is arranged between the two isolation plates 6, and the gap position of the two crushing rollers 4 is rightly opposite to the lower part of the feeding slope 7; scraping plates 8 are respectively arranged on two sides of the feeding slope 7, the scraping plates 8 are positioned below the two crushing rollers 4, and scraping teeth are arranged at the end parts of the scraping plates 8 and can scrape materials which are stuck on the crushing rollers 4 due to extrusion; when the device works, ores can be prevented from falling into the crushing box 3 from two sides of the feeding slope 7 through the isolation plates 6, and the ores are prevented from being accumulated at other parts except for the gap between the two crushing rollers 4 in the crushing box 3, so that the ores are inconvenient to crush; the ore scraps attached to the crushing roller 4 can be scraped off by the scraping plate 8 and the scraping teeth on the scraping plate, so that the quality and effect of subsequent crushing are improved. In addition, the crushing roller 4 is provided with a plurality of crushing roller teeth 41 on the outer surface, so that the crushing effect can be improved and the crushing can be fully performed.

The driving device 12, the driving wheel 13, the driven wheel 14 and the position adjusting mechanism 15 are in one-to-one correspondence with the crushing rollers 4; the position adjusting mechanisms 15 are arranged on the bracket 1, are positioned at two sides of the crushing box 3 and respectively correspond to the two crushing rollers 4; the position adjusting mechanism 15 comprises a dust-proof end cover 31, a fixed beam 32, a nut 33, a transmission chain 34, a lead screw 35 and an adjusting handle 36; two lead screws 35 are horizontally arranged in each position adjusting mechanism 15; the two screw rods 35 are arranged in the bracket 1 in parallel, and the length extension directions of the screw rods are both vertical to the axial direction of the crushing roller 4; one end of the screw 35 is axially and rotatably arranged on the fixed beam 32 in the bracket 1, the other end of the screw is axially and rotatably arranged on the bracket 1, and the end part of the screw penetrates out of the bracket 1 through a through hole in the bracket 1; the transmission chain 34 is simultaneously sleeved on the side surfaces of the parts of the two lead screws 35 which penetrate out of the bracket 1; one of the screw rods 35 penetrates through the end part of the bracket 1 and is provided with an adjusting handle 36; the dustproof end cover 31 is arranged on the side surface of the bracket 1, and the screw rod 35 penetrates through the bracket 1 and is covered by the transmission chain 34; the free end of the adjusting handle 36 extends out of the dust-proof end cover 31, and can drive the screw 35 to rotate along the axial direction by shaking the free end; the nut 33 is sleeved on the screw rod 35, and meanwhile, the nut 33 is fixedly connected with the lower surface of the mounting bedplate 9. The two lead screws 35 can rotate simultaneously through the transmission chain 34, and the stability of transmission is ensured. The dust-proof end cover 31 can prevent the transmission chain 34 from entering dust, and protect the transmission chain 34. The fixed beam 3 can ensure the stability of the structure.

A fixed support 11 and a tail end bracket 10 are fixedly arranged on the upper surface of the mounting bedplate 9, wherein the fixed support 11 is mounted on the mounting bedplate 9 through a plurality of bolts; the driving device 12 is a motor and is fixedly arranged on the fixed support 11 and the tail end support 10, wherein the tail end support 10 fixes the tail end of the driving device 12, and the fixed support 11 fixes the front end of the driving device 12, so that excessive vibration of the driving device 12 during working can be effectively prevented; the driving device 12 is arranged on the installation bedplate 9, and the free end of the handle 36 is adjusted by shaking to enable the screw rod 35 to rotate along the axial direction, so that the nut 33 is displaced, and the installation bedplate 9 is driven to further drive the driving device 12 to displace along the axial direction of the screw rod 35; the utility model discloses a very accurate transverse transmission can be realized to lead screw 35 to guarantee the accuracy of the adjustment of position control mechanism 15.

The central shaft end of each crushing roller 4 is connected with a corresponding driven wheel 14, the output shaft end of each driving device 12 is connected with a corresponding driving wheel 13, and the corresponding driving wheel 13 is connected with the driven wheel 14 through a transmission belt 16; therefore, the driving device 12 can drive the rotating wheel 13 to rotate after being started, the driving wheel 13 drives the driven wheel 14 to rotate through the transmission of the transmission belt 16, and the driven wheel 14 transmits power to the crushing roller 4 through the central shaft to enable the crushing roller to rotate; the two crushing rollers 4 are driven by the driving device 12 to rotate oppositely; in the utility model, the two crushing rollers 4 are respectively driven by the two driving devices 12, so that the independent operation and adjustment of a single crushing roller can be realized, and the whole adjustability is improved; the crushing roller 4 adopts a belt transmission structure, so that the influence of dust on a transmission mechanism can be reduced, and the service life of the transmission mechanism is prolonged.

When in work: ore is added through a feeding box 5; ore can enter the crushing box 3 through the feeding box 5; the crushing roller 4 is arranged inside the crushing box 3, and can crush ores through high-speed rotation and extrusion of the crushing roller 4, so that various ores can be crushed quickly; materials such as broken ore can be derived fast through blanking case 2, thereby avoid too much ore siltation to lead to blockking up in the bottom of broken case 3 and influence the efficiency of ore breakage. Meanwhile, the distance between the driving wheel 13 and the corresponding driven wheel 14 can be adjusted through the movement of the driving device 12, and further the tension degree of the transmission belt 16 is adjusted, so that the transmission efficiency is adjusted, and the adjustment of the size and the thickness degree of the crushing is realized.

In addition, the bottom end of the bracket 1 is provided with four supporting legs, so that the bracket can be supported to be far away from the ground, and the operation is convenient; the supporting legs are provided with foot pads, so that the stability is improved.

The mounting bedplate 9 is provided with a positioning screw 17; thus, after the distance between the driving wheel 13 and the corresponding driven wheel 14 is adjusted, the driving wheel can be fixed in the fixing groove of the bracket 1 by the positioning screw 17 in a conventional manner.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. Transmission efficiency adjustable roller breaker, its characterized in that: comprises a crushing roller, a driving wheel, a driven wheel, a driving device and a position adjusting mechanism; the crushing rollers are at least arranged in parallel, and the driving wheel, the driven wheel, the driving device and the position adjusting mechanism correspond to the crushing rollers one by one; the central shaft end of each crushing roller is connected with a corresponding driven wheel, the output shaft end of each driving device is connected with a corresponding driving wheel, and the corresponding driving wheel is connected with the driven wheel through a transmission belt; under the drive of respective driving devices, two adjacent crushing rollers rotate oppositely; each driving device is connected with a corresponding position adjusting mechanism; under the action of the position adjusting mechanism, the corresponding driving device is displaced, so that the distance between the driving wheel and the corresponding driven wheel is changed.

2. The adjustable drive efficiency roller crusher of claim 1 wherein: the two crushing rollers are arranged in parallel.

3. The adjustable drive efficiency roller crusher of claim 2 wherein: the device also comprises a crushing box, a feeding box and a blanking box; the crushing roller is arranged inside the crushing box, the bottom of the feeding box is communicated with the top of the crushing box, and the top of the blanking box is communicated with the top of the crushing box.

4. The adjustable drive efficiency roller crusher of claim 3 wherein: the top end of the upper material box is provided with an opening, and two sides of the opening space are respectively provided with a partition plate; a feeding slope is arranged between the two isolation plates, and the gap position of the two crushing rollers is right opposite to the lower part of the feeding slope; and scraping plates are respectively arranged on two sides of the feeding slope and are positioned below the two crushing rollers.

5. The adjustable drive efficiency roller crusher of claim 3 wherein: the device also comprises a bracket; the crushing box is arranged on the upper surface of the bracket, and the blanking box is arranged on the lower surface of the bracket; the driving device and the position adjusting mechanism are respectively arranged on two sides of the crushing box; the driven wheels are connected with the central shaft end of the crushing roller penetrating out of the crushing box.

6. The adjustable drive efficiency roller crusher of claim 1 wherein: the position adjusting mechanism comprises a screw rod and a nut, and the nut is sleeved on the screw rod; the nut is also connected with the driving device through the mounting bedplate.

7. The adjustable drive efficiency roller crusher of claim 6 wherein: a fixed support and a tail end bracket are arranged on the mounting bedplate; the driving device is arranged on the fixed support and the tail end bracket.

8. The adjustable drive efficiency roller crusher of claim 6 wherein: the two lead screws are arranged in parallel.

9. The adjustable drive efficiency roller crusher of claim 8 wherein: the transmission chain is sleeved on the end sides of the two lead screws on the same side; the end part of one of the screw rods is provided with an adjusting grip.

10. The adjustable drive efficiency roller crusher of claim 1 wherein: the driving device is an electric motor.