A crusher with jaw plate protection device

Abstract

The utility model provides a crusher with a jaw plate protection device, comprising a frame, a motor is arranged on the left side of the frame, an oscillation mechanism is arranged on the top of the frame, a transmission roller is arranged inside the oscillation mechanism, and both ends of the transmission roller are provided with a balancing flywheel and a transmission flywheel, respectively. A group of fixed ears are arranged on the inner wall of the feed hopper, and a protection plate is rotatably connected between the fixed ears by a rotating rod, so that the material entering the hopper will fall on the protection plate at the first time of falling, and the impact force of falling into the utility model will be unloaded under the elastic force of the shock absorbing component, and finally fall into the crushing chamber from the gap between the protection plate and the feed hopper, so as to avoid the material directly falling on the movable jaw plate and the fixed jaw plate at the first time, and generate impact force on the movable jaw plate and the fixed jaw plate, thereby enhancing the durability of the movable jaw plate and the fixed jaw plate from the side.

Description

Technical Field

[0001] The utility model relates to a crusher with a jaw plate protection device, belonging to the technical field of crushers. Background Art

[0002] A crusher usually refers to a device used to crush or break objects. In the mining industry, it is used to crush ores and extract useful minerals; in the construction industry, it is used to process construction waste and recycle it; in the metallurgical industry, it is used to crush raw materials in the process of iron and steelmaking; in the chemical industry, it is used to process chemical raw materials or intermediate products; in the pharmaceutical industry, it is used to grind medicinal materials into powder; in the food processing industry, it is used to crush food raw materials, such as grains, spices, etc.; in the waste treatment industry, it is used to treat various types of waste, such as plastics, glass, etc. Crusher is generally divided into jaw crusher, impact crusher, hammer crusher, cone crusher and drum crusher.

[0003] In the mining industry, jaw crushers are generally used to perform preliminary crushing of ore and other materials. However, when using a jaw crusher, because the feed hopper is set on the top of the frame and directly passes through the crushing chamber, when the material falls from the conveying device, it will directly hit the movable jaw plate and the fixed jaw plate, increasing the impact of the material on the jaw plate in addition to the impact required for crushing, which will have a certain impact on the durability of the jaw plate. Therefore, the utility model proposes a crusher with a jaw plate protection device to solve the above problem. Utility Model Content

[0004] Based on the above background, the purpose of the utility model is to provide a crusher with a jaw plate protection device to solve the problems described in the background technology.

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

[0006] A crusher with a jaw plate protection device comprises a frame, a motor is provided on the left side of the frame, an oscillation mechanism is provided on the top of the frame, a transmission roller is provided inside the oscillation mechanism, both ends of the transmission roller are provided with balancing flywheels and transmission flywheels that pass through the oscillation mechanism, both ends of the transmission roller are provided with balancing flywheels and transmission flywheels respectively, and the transmission flywheel is connected to the motor in driving manner, a crushing chamber is provided on the right side of the frame, a fixed jaw is fixedly connected to the frame on the right side of the crushing chamber, a movable jaw is provided on the left side of the crushing chamber, and the movable jaw is fixedly connected to the oscillation mechanism, a through opening is opened at the top of the crushing chamber, a feed hopper is provided at the through opening position on the top of the frame, a protection assembly is provided on the right inner wall of the feed hopper, a shock-absorbing assembly is provided at the bottom of the protection assembly, an adjustment plate is provided on the left side of the frame, and an adjustment assembly is provided between the adjustment plate and the feed hopper.

[0007] Preferably, the protective assembly includes a group of fixing ears, which are fixedly connected to the inner right side wall of the feed hopper, a protective plate is provided between the group of fixing ears, a first through hole is provided on the protective plate, a rotating rod is passed through the inside of the first through hole, and the rotating rod simultaneously passes through a group of fixing ears, so that the protective plate and the fixing ears are rotatably connected, and the ear hole positions corresponding to the group of fixing ears on the feed hopper are provided with through holes, and both ends of the rotating rod are passed through the through holes at the same time, and its position is fixed by a group of first bolts threaded on the rotating rod.

[0008] Preferably, the shock absorbing assembly includes a group of first articulated seats, which are fixedly connected to the bottom of the protective plate, and shock absorbers are hinged on the group of first articulated seats. A second articulated seat is provided at one end of the shock absorber away from the first articulated seat, and movable through grooves are provided on the inner wall of the feed hopper corresponding to the position of the shock absorber. The width of the movable through grooves is greater than the maximum diameter of the shock absorber, and the movable through grooves can allow the shock absorber to pass through.

[0009] Preferably, a group of fixing blocks are provided on the right side wall of the frame, and fixing holes are provided on the fixing blocks. The adjustment plate is arranged between the group of fixing blocks, and a second through hole is provided on the adjustment plate. A fixing rod is passed through the second through hole, and the fixing rod passes through the fixing hole while passing through the second through hole, and is fixed by a group of second bolts threadedly connected to both ends of the fixing rod, so that the adjustment plate is rotatably connected to a position between the group of fixing blocks, and the second hinge seat is fixedly connected to the adjustment plate.

[0010] Preferably, the adjustment assembly includes a group of fixed bases, which are fixedly connected to the left side surface of the feed hopper, a connecting block is rotatably connected between the fixed bases, a threaded rod is rotatably connected to the connecting block, a slide is threadedly connected to the threaded rod, an operating rod is provided at one end of the threaded rod away from the connecting block, a notch is provided on the slide, and sliding grooves are provided on the inner walls on both sides of the notch, and the slide is slidably connected between the sliding grooves.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] The utility model discloses a crusher with a jaw plate protection device, by arranging a group of fixed ears on the inner wall of the feed hopper, and rotatably connecting the protection plate between the fixed ears by a rotating rod, so that the material entering the hopper will fall on the protection plate at the first time of falling, and the impact force of falling into the utility model will be unloaded under the elastic force of the shock-absorbing component, and finally fall into the crushing chamber from the gap between the protection plate and the feed hopper, so as to avoid the material directly falling on the movable jaw plate and the fixed jaw plate at the first time, and generate impact force on the movable jaw plate and the fixed jaw plate, thereby enhancing the durability of the movable jaw plate and the fixed jaw plate from the side.

[0013] The utility model discloses a crusher with a jaw plate protection device. A group of first hinged seats are arranged at the bottom of the protection plate, and a shock absorber is hinged on the first hinged seat. At the same time, a second hinged seat hinged to the first hinged seat is arranged at one end of the shock absorber away from the first hinged seat, and the second hinged seat is fixedly connected to the adjustment plate. When the material falls onto the protection plate and the protection plate is subjected to impact force, the shock absorber will operate under the external force, and will reduce the shock of the material, thereby avoiding damage to the protection plate.

[0014] The utility model discloses a crusher with a jaw plate protection device, by rotating a connecting block on a fixed base and rotating a connecting threaded rod on the connecting block, a notch is opened on an adjustment plate, and a slide groove is opened in the notch, the slide plate is slidably connected in the slide groove, so that the rotating operating rod drives the threaded rod to rotate in the slide plate, thereby adjusting the inclination of the adjustment plate, and further adjusting the inclination of the protection plate, so that the gap size between the protection plate and the feed hopper can be adjusted, which is convenient for materials of different specifications to enter the crushing chamber. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model when the feed hopper is not installed;

[0018] Figure 3 It is a schematic diagram of the structure of the feed hopper of the utility model;

[0019] Figure 4 It is a schematic diagram of the position structure of the protective plate and the shock absorbing component of the utility model;

[0020] Figure 5 It is a schematic diagram of the position structure of the adjustment plate and the adjustment component of the utility model.

[0021] In the figure: 1, frame; 2, protection assembly; 201, fixing ear; 202, protection plate; 203, first through hole; 204, rotating rod; 205, through hole; 206, first bolt; 3, shock absorbing assembly; 301, first hinge seat; 302, shock absorber; 303, second hinge seat; 304, movable through slot; 4, adjustment assembly; 401, fixed base; 402, connecting block; 403, threaded rod ; 404, slide plate; 405, operating lever; 406, notch; 407, slide; 5, motor; 6, oscillation mechanism; 7, transmission roller; 8, balance flywheel; 9, transmission flywheel; 10, crushing chamber; 11, fixed jaw plate; 12, movable jaw plate; 13, through port; 14, feed hopper; 15, adjustment plate; 16, fixing block; 17, fixing hole; 18, second through hole; 19, second bolt; 20, fixing rod. DETAILED DESCRIPTION

[0022] The technical solution of the utility model is further described in detail below through specific embodiments and in combination with the accompanying drawings. It should be understood that the implementation of the utility model is not limited to the following embodiments, and any form of modification and / or change made to the utility model will fall within the protection scope of the utility model.

[0023] In the present invention, unless otherwise specified, all parts and percentages are weight units, and the equipment and raw materials used can be purchased from the market or are commonly used in the field. The methods in the following embodiments, unless otherwise specified, are conventional methods in the field. The components or equipment in the following embodiments, unless otherwise specified, are universal standard parts or components known to those skilled in the art, and their structures and principles are known to those skilled in the art through technical manuals or conventional experimental methods.

[0024] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. In the following detailed description, for ease of explanation, many specific details are described to provide a comprehensive understanding of the embodiments of the present invention. However, one or more embodiments may also be implemented by those skilled in the art without these specific details.

[0025] like Figure 1-Figure 5As shown, a crusher with a jaw plate protection device includes a frame 1, a motor 5 is provided on the left side of the frame 1, an oscillation mechanism 6 is provided on the top of the frame 1, a transmission roller 7 is provided inside the oscillation mechanism 6, and both ends of the transmission roller 7 are provided with a balancing flywheel 8 and a transmission flywheel 9 that pass through the oscillation mechanism 6, and both ends of the transmission roller 7 are respectively provided with a balancing flywheel 8 and a transmission flywheel 9, which are connected to the motor 5 by transmission. A crushing chamber 10 is provided on the right side of the frame 1, a fixed jaw 11 is fixedly connected to the frame 1 on the right side of the crushing chamber 10, a movable jaw 12 is provided on the left side of the crushing chamber 10, and the movable jaw 12 is fixedly connected to the oscillation mechanism 6, a through opening 13 is opened on the top of the crushing chamber 10, a feed hopper 14 is provided at the position of the through opening 13 on the top of the frame 1, a protection component 2 is provided on the right inner wall of the feed hopper 14, a shock absorbing component 3 is provided at the bottom of the protection component 2, an adjustment plate 15 is provided on the left side of the frame 1, and an adjustment component 4 is provided between the adjustment plate 15 and the feed hopper 14.

[0026] In the utility model, the protective component 2 includes a group of fixing ears 201, and the group of fixing ears 201 are fixedly connected to the inner right side wall of the feed hopper 14. A protective plate 202 is arranged between the group of fixing ears 201, and a first through hole 203 is arranged on the protective plate 202. A rotating rod 204 is passed through the first through hole 203, and the rotating rod 204 passes through the group of fixing ears 201 at the same time, so that the protective plate 202 and the fixing ears 201 are rotatably connected. The ear hole positions corresponding to the group of fixing ears 201 on the feed hopper 14 are all provided with through holes 205, and the two ends of the rotating rod 204 pass through the through holes 205 at the same time, and their positions are fixed by a group of first bolts 206 threadedly connected to the rotating rod 204.

[0027] In the above technical scheme, a group of fixed ears 201 are arranged on the inner wall of the feed hopper 14, and the protective plate 202 is rotatably connected between the fixed ears 201 through the rotating rod 204, so that the material entering the hopper will fall on the protective plate 202 at the first time of falling, and the impact force of falling into the utility model will be unloaded under the elastic force of the shock absorbing component 3, and finally fall into the crushing chamber 10 from the gap between the protective plate 202 and the feed hopper 14, so as to avoid the material falling directly on the movable jaw plate 12 and the fixed jaw plate 11 at the first time, and generate impact force on the movable jaw plate 12 and the fixed jaw plate 11, thereby enhancing the durability of the movable jaw plate 12 and the fixed jaw plate 11 from the side.

[0028] In the utility model, the shock absorbing assembly 3 includes a group of first hinged seats 301, the first hinged seats 301 are fixedly connected to the bottom of the protective plate 202, and the shock absorbers 302 are hinged on the group of first hinged seats 301. The shock absorber 302 is provided with a second hinged seat 303 at one end away from the first hinged seat 301, and the inner wall of the feed hopper 14 is provided with a movable groove 304 corresponding to the position of the shock absorber 302. The width of the movable groove 304 is greater than the maximum diameter of the shock absorber 302, and the movable groove 304 can allow the shock absorber 302 to pass through.

[0029] In the above technical solution, a group of first hinged seats 301 are set at the bottom of the protective plate 202, and the shock absorber 302 is hinged on the first hinged seat 301. At the same time, a second hinged seat 303 hinged to the shock absorber 302 is set at one end away from the first hinged seat 301, and the second hinged seat 303 is fixedly connected to the adjustment plate 15. When the material falls on the protective plate 202 and the protective plate 202 is subjected to impact force, the shock absorber 302 will operate under the external force, which will reduce the shock of the material and avoid damage to the protective plate 202.

[0030] In the utility model, a group of fixing blocks 16 are provided on the right side wall of the frame 1, and a fixing hole 17 is opened on the fixing block 16. The adjustment plate 15 is arranged between the group of fixing blocks 16, and a second through hole 18 is opened on the adjusting plate 15. A fixing rod 20 is passed through the second through hole 18. The fixing rod 20 passes through the fixing hole 17 while passing through the second through hole 18, and is fixed by a group of second bolts 19 threadedly connected to both ends of the fixing rod 20, so that the adjustment plate 15 is rotatably connected to the position between the group of fixing blocks 16, and the second hinge seat 303 is fixedly connected to the adjustment plate 15.

[0031] In the above technical solution, the adjustment plate 15 is connected between a set of fixed blocks 16 by means of a second bolt 19 through the second through hole 18 and the fixing hole 17 via the fixing rod 20 , thus providing a prerequisite for adjusting the adjustment assembly 4 .

[0032] In the utility model, the adjustment component 4 includes a group of fixed bases 401, a group of fixed bases 401 are fixedly connected to the left side surface of the feed hopper 14, a connecting block 402 is rotatably connected between the group of fixed bases 401, a threaded rod 403 is rotatably connected to the connecting block 402, a slide plate 404 is threadedly connected to the threaded rod 403, an operating rod 405 is provided at one end of the threaded rod 403 away from the connecting block 402, a slot 406 is provided on the slide plate 404, and slide grooves 407 are provided on the inner walls on both sides of the slot 406, and the slide plate 404 is slidably connected between the slide grooves 407.

[0033] In the above technical solution, by rotating the connecting block 402 on the fixed base 401, and rotating the connecting threaded rod 403 on the connecting block 402, a notch 406 is opened on the adjusting plate 15, and a slide groove 407 is opened in the notch 406, and the slide plate 404 is slidably connected in the slide groove 407, so that the rotating operating rod 405 drives the threaded rod 403 to rotate in the slide plate 404, so that the inclination of the adjusting plate 15 can be adjusted, and the inclination of the protective plate 202 can be further adjusted, so that the gap size between the protective plate 202 and the feed hopper 14 can be adjusted, so that materials of different specifications can enter the crushing chamber 10.

[0034] The working principle of the crusher with a jaw plate protection device of the utility model is:

[0035] When in use, first connect the motor 5 to the external power supply, turn on the motor 5 through the switch, the rotation of the motor 5 drives the transmission flywheel 9 to rotate, drives the transmission roller 7 to rotate, the rotation of the transmission roller 7 drives the jaw plate 12 to vibrate through the oscillation mechanism 6, and then use the external conveying device to convey the material from the feed hopper 14 to enter the crushing chamber 10, which can be impacted and crushed; in this process, when the material falls into the feed hopper 14, it will fall on the protective plate 202 at the first time, and the impact force of falling into the utility model will be unloaded under the elastic force of the shock absorbing component 3, and finally fall into the crushing chamber 10 from the gap between the protective plate 202 and the feed hopper 14, so as to avoid the material falling directly on the movable jaw plate 12 and the fixed jaw plate 11 at the first time, and generate impact force on the movable jaw plate 12 and the fixed jaw plate 11, thereby enhancing the durability of the movable jaw plate 12 and the fixed jaw plate 11 from the side.

[0036] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principles of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A crusher with a jaw plate protection device, characterized in that: The invention comprises a frame (1), wherein a motor (5) is provided on the left side of the frame (1), an oscillating mechanism (6) is provided on the top of the frame (1), a transmission roller (7) is provided inside the oscillating mechanism (6), and both ends of the transmission roller (7) are provided with a balancing flywheel (8) and a transmission flywheel (9) which pass through the oscillating mechanism (6), and the two ends of the transmission roller (7) are respectively provided with a balancing flywheel (8) and a transmission flywheel (9), and the transmission flywheel (9) is connected to the motor (5) in a transmission manner, and a crushing chamber (10) is provided on the right side of the frame (1), and a fixed jaw plate (11) is fixedly connected to the frame (1) on the right side of the crushing chamber (10). ), a movable jaw plate (12) is provided on the left side of the crushing chamber (10), the movable jaw plate (12) is fixedly connected to the oscillating mechanism (6), a through opening (13) is opened at the top of the crushing chamber (10), a feed hopper (14) is provided at the position of the through opening (13) at the top of the frame (1), a protection component (2) is provided on the right inner wall of the feed hopper (14), a shock absorbing component (3) is provided at the bottom of the protection component (2), an adjustment plate (15) is provided on the left side of the frame (1), and an adjustment component (4) is provided between the adjustment plate (15) and the feed hopper (14).

2. A crusher with a jaw plate protection device according to claim 1, characterized in that: The protection component (2) comprises a group of fixing ears (201), the group of fixing ears (201) being fixedly connected to the inner right side wall of the feed hopper (14), a protection plate (202) being arranged between the group of fixing ears (201), a first through hole (203) being arranged on the protection plate (202), a rotating rod (204) being passed through the inside of the first through hole (203), and the rotating rod (204) simultaneously passing through the group of fixing ears (201), so that the protection plate (202) and the fixing ears (201) are rotatably connected, and the ear holes of the group of fixing ears (201) on the feed hopper (14) are each provided with a through hole (205), and both ends of the rotating rod (204) simultaneously pass through the through holes (205), and the position of the rotating rod (204) is fixed by a group of first bolts (206) threadedly connected to the rotating rod (204).

3. A crusher with a jaw plate protection device according to claim 2, characterized in that: The shock absorbing assembly (3) comprises a group of first hinged seats (301), wherein the first hinged seats (301) are fixedly connected to the bottom of the protective plate (202), and a shock absorber (302) is hingedly connected to the group of first hinged seats (301). A second hinged seat (303) is provided at one end of the shock absorber (302) away from the first hinged seat (301), and movable through grooves (304) are provided on the inner side wall of the feed hopper (14) at positions corresponding to the shock absorbers (302), wherein the width of the movable through grooves (304) is greater than the maximum diameter of the shock absorbers (302), and the movable through grooves (304) can allow the shock absorbers (302) to pass through.

4. A crusher with a jaw plate protection device according to claim 3, characterized in that: A group of fixing blocks (16) are provided on the right side wall of the frame (1), and a fixing hole (17) is provided on the fixing block (16). The adjusting plate (15) is arranged between the group of fixing blocks (16), and a second through hole (18) is provided on the adjusting plate (15). A fixing rod (20) is inserted into the second through hole (18), and the fixing rod (20) passes through the fixing hole (17) while passing through the second through hole (18), and is fixed by a group of second bolts (19) threadedly connected to both ends of the fixing rod (20), so that the adjusting plate (15) is rotatably connected to a position between the group of fixing blocks (16), and the second hinge seat (303) is fixedly connected to the adjusting plate (15).

5. A crusher with a jaw plate protection device according to claim 4, characterized in that: The adjustment assembly (4) comprises a group of fixed bases (401), wherein the group of fixed bases (401) are fixedly connected to the left side surface of the feed hopper (14), a connecting block (402) is rotatably connected between the group of fixed bases (401), a threaded rod (403) is rotatably connected to the connecting block (402), a slide plate (404) is threadedly connected to the threaded rod (403), an operating rod (405) is provided at one end of the threaded rod (403) away from the connecting block (402), a notch (406) is provided on the slide plate (404), and sliding grooves (407) are provided on the inner walls on both sides of the notch (406), and the slide plate (404) is slidably connected between the sliding grooves (407).

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