Crusher

Abstract

The utility model relates to the technical field of solid waste treatment, and discloses a crusher which comprises a crusher frame, a crushing box is arranged on the crusher frame, and a secondary crushing mechanism is arranged in the crusher frame. The mechanism comprises a motor base and a crushing motor, and the output end of the motor is connected with a crushing main belt wheel and is in transmission with a crushing auxiliary belt wheel through a crushing belt. The power shaft is installed in a shaft hole of the crushing auxiliary belt wheel and penetrates through the crushing box, a movable jaw plate is arranged outside, and a fixed jaw plate is arranged on the opposite side. And the primary treatment mechanism and the secondary crushing mechanism are arranged, so that the materials can be crushed for multiple times, and the crushing efficiency and the crushing quality are improved. And by arranging the movable jaw plate, the fixed jaw plate and the gap adjusting mechanism, the crushing gap can be flexibly adjusted, and the crushing requirements of different materials are met. And through the arrangement of a vibration tray and a screening separation strip, the materials can be preliminarily screened in the crushing process, and the uniformity of the crushed materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of solid waste treatment, and specifically relates to a crusher. Background Art

[0002] Solid waste treatment refers to the process of classifying, collecting, treating, and disposing of various solid waste. The goal of solid waste treatment is to reduce the environmental impact of waste, recycle resources, and protect public health. A crusher is a mechanical device used for crushing and pulverizing materials such as ores, coal, and construction waste.

[0003] In the solid waste treatment process, the crusher is responsible for crushing solid waste into finer particles to facilitate subsequent treatment and recycling. Traditional crushers usually can only perform single crushing. At the same time, they cannot perform preliminary treatment and screening of different sizes on the waste before crushing, resulting in poor crushing effects. In addition, there are also problems such as low crushing efficiency and high maintenance costs.

[0004] Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a crusher. Content of the Utility Model

[0005] The purpose of the utility model is to provide a crusher to solve the problems put forward in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A technical solution of a crusher includes a crusher frame. A crushing box is arranged on the crusher frame. A secondary crushing mechanism is arranged in the crushing box. The secondary crushing mechanism includes a motor seat. A crushing motor is arranged on the top of the motor seat. The output end of the crushing motor is connected with a main crushing pulley. A secondary crushing pulley is arranged on the adjacent side of the main crushing pulley. The main crushing pulley and the secondary crushing pulley are connected by a crushing belt. A power shaft is installed in the shaft hole of the secondary crushing pulley. The power shaft penetrates through the crushing box. An active jaw plate is arranged outside the power shaft in the crushing box. A fixed jaw plate is arranged on the opposite side of the active jaw plate.

[0008] As a preferred technical solution, bearing seats are arranged on both sides of the crushing box. The power shaft is arranged in the bearing seats. A gap adjustment mechanism is arranged at the bottom of the active jaw plate.

[0009] As a preferred technical solution, the gap adjustment mechanism includes a right-angle part. The right-angle part is located on the back of the active jaw plate. A plurality of hydraulic rods are installed on the right-angle part. The output end of the hydraulic rod abuts against the active jaw plate.

[0010] As a preferred technical solution, a plurality of adjusting rods are arranged below the hydraulic rod. The adjusting rods penetrate through the right-angle parts, and nuts are threadedly connected to the tail ends of the adjusting rods. Springs are sleeved on the adjusting rods between the nuts and the right-angle parts. The front ends of the adjusting rods are provided with movable ball heads, and the movable ball heads are embedded and installed on the back of the movable jaw plate and are movably connected thereto.

[0011] As a preferred technical solution, a primary treatment mechanism is arranged on an adjacent side of the crushing box. The primary treatment mechanism includes a treatment frame which is installed on the crusher frame. A material blocking shell is arranged at the edge of the treatment frame, and the material blocking shell is designed in a slope shape. An aggregate shell is arranged at the tail end of the material blocking shell, and the aggregate shell is installed at the feed inlet of the crushing box.

[0012] As a preferred technical solution, a vibration motor is arranged on the treatment frame. The output end of the vibration motor is connected with a vibration main pulley. A vibration auxiliary pulley is arranged on an adjacent side of the vibration main pulley. The vibration auxiliary pulley and the vibration main pulley are connected by a vibration belt in a transmission manner. An eccentric vibrator is connected to the shaft hole of the vibration auxiliary pulley through a connecting shaft. A vibration tray is arranged above the eccentric vibrator.

[0013] As a preferred technical solution, a plurality of impact bumps are arranged on the surface of the vibration tray in a staggered manner, and multiple groups of sieve separation bars are arranged on an adjacent side of the vibration tray. The multiple groups of sieve separation bars are arranged at equal intervals.

[0014] As a preferred technical solution, the bottom edge of the vibration tray and the treatment frame are connected by shock-absorbing springs.

[0015] As a preferred technical solution, the tail ends of multiple groups of the sieve separation bars are commonly connected with a discharge plate. The discharge plate is located in the aggregate shell. A material distribution shell is arranged at the bottom of the sieve separation bars. A channel one and a channel two are respectively arranged on two sides of the material distribution shell. A discharge channel is installed at the bottom discharge port of the crushing box.

[0016] As a preferred technical solution, multiple groups of fixing ear seats for fixing are arranged between the crushing box and the crusher frame. A reinforcing cross bar for reinforcement is installed between the crusher frames.

[0017] Compared with the prior art, the beneficial effects of the present utility model are:

[0018] The utility model relates to a crusher. The primary treatment mechanism and the secondary crushing mechanism are arranged to enable multiple crushing of materials, improving the crushing efficiency and quality. By setting a movable jaw plate, a fixed jaw plate, and a gap adjustment mechanism, the crushing gap can be flexibly adjusted to meet the crushing requirements of different materials. The vibration tray and the sieve partition bar are arranged to enable preliminary screening of materials during the crushing process, improving the uniformity of the crushed materials. In addition, the introduction of a vibration motor and an eccentric vibrator enables effective pretreatment of materials before crushing, further improving the crushing effect. By setting shock-absorbing springs, the impact force during the vibration of the vibration tray can be effectively absorbed, reducing the noise and vibration of the equipment and extending the service life of the equipment. The discharge plate and the discharge channel are arranged to enable the smoothly discharge of the crushed materials, avoiding blockage and improving the production efficiency. The crusher of the utility model has significant advantages in improving the crushing efficiency, reducing the maintenance cost, and improving the material processing quality. Description of the Drawings

[0019] Figure 1 It is a schematic diagram of the overall structure of a crusher;

[0020] Figure 2 It is a schematic diagram of the structure of the primary treatment mechanism of a crusher;

[0021] Figure 3 It is a schematic diagram of the structure of the secondary crushing mechanism of a crusher;

[0022] Figure 4 It is a schematic diagram of the structure of the gap adjustment mechanism of a crusher.

[0023] In the reference numerals: 1, crusher frame; 11, fixed ear seat; 12, reinforcing cross bar; 2, crushing box; 21, motor seat; 22, crushing motor; 23, main crushing pulley; 24, auxiliary crushing pulley; 25, crushing belt; 26, power shaft; 27, movable jaw plate; 28, bearing seat; 29, fixed jaw plate; 31, right-angle part; 32, adjusting rod; 33, nut; 34, spring; 35, movable ball head; 36, hydraulic rod; 41, treatment frame; 42, material baffle shell; 421, aggregate shell; 43, vibration motor; 44, main vibration pulley; 45, auxiliary vibration pulley; 46, vibration belt; 47, eccentric vibrator; 48, vibration tray; 49, impact bump; 50, shock-absorbing spring; 51, sieve partition bar; 52, discharge plate; 53, material distribution shell; 531, channel one; 532, channel two; 54, discharge channel. Detailed Embodiments

[0024] The features and exemplary embodiments of various aspects of the present invention will be described in detail below. In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. For those skilled in the art, the present invention can be implemented without the need for some of these specific details. The following description of the embodiments is only intended to provide a better understanding of the present invention by illustrating examples of the present invention.

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a technical solution of a crusher: comprising a crushing frame 1, a crushing box 2 is arranged on the crushing frame 1, a crushing motor 22 is installed in the crushing box 2, and the output end of the crushing motor 22 is connected to a crushing main pulley 23. The crushing main pulley 23 is connected to the crushing secondary pulley 24 through a crushing belt 25, and a power shaft 26 is installed in the shaft hole of the crushing secondary pulley 24. The power shaft 26 runs through the crushing box 2, and a movable jaw plate 27 is arranged outside the power shaft 26 in the crushing box. A fixed jaw plate 29 is arranged on the opposite side of the movable jaw plate 27.

[0026] Furthermore, bearing seats 28 are provided on both sides of the crushing box 2, and the power shaft 26 is inserted into the bearing seats 28. A gap adjustment mechanism is provided at the bottom of the movable jaw plate 27, and the gap adjustment mechanism includes a right-angle piece 31, which is located at the back of the movable jaw plate 27, and a plurality of groups of hydraulic rods 36 are installed on the right-angle piece 31, and the output end of the hydraulic rod 36 is against the movable jaw plate 27.

[0027] Furthermore, a plurality of adjustment rods 32 are provided below the hydraulic rod 36, the adjustment rods 32 penetrate the right angle piece 31, the rear end of the adjustment rods 32 is threadedly connected with a nut 33, and a spring 34 is sleeved on the adjustment rods 32 between the nut 33 and the right angle piece 31. A movable ball head 35 is provided at the front end of the adjustment rod 32, and the movable ball head 35 is embedded and installed on the back of the movable jaw plate 27 and is movably connected thereto.

[0028] Further, a primary processing mechanism 41 is provided on one side adjacent to the crushing box 2, and the primary processing mechanism 41 includes a processing frame 41, and the processing frame 41 is installed on the crushing frame 1. A material blocking shell 42 is provided at the edge of the processing frame 41, and the material blocking shell 42 is designed to be a slope. A material collecting shell 421 is provided at the tail end of the material blocking shell 42, and the material collecting shell 421 is installed at the feed port of the crushing box 2.

[0029] Further, a vibration motor 43 is provided on the processing frame 41. The output end of the vibration motor 43 is connected to a vibration main pulley 44. A vibration auxiliary pulley 45 is provided on one adjacent side of the vibration main pulley 44. The vibration auxiliary pulley 45 and the vibration main pulley 44 are connected by a vibration belt 46 for transmission. An eccentric vibrator 47 is connected to the shaft hole of the vibration auxiliary pulley 45 through a connecting shaft. A vibration tray 48 is provided above the eccentric vibrator 47.

[0030] Further, a number of impact bumps 49 are provided on the surface of the vibration tray 48 in a staggered manner. A plurality of groups of sieve separation bars 51 are provided on one adjacent side of the vibration tray 48. The plurality of groups of sieve separation bars 51 are arranged at equal intervals. The bottom edge of the vibration tray 48 is connected to the processing frame 41 through a shock-absorbing spring 50.

[0031] Further, the ends of the plurality of groups of sieve separation bars 51 are commonly connected to a discharge plate 52. The discharge plate 52 is located inside the aggregate shell 421. A material distribution shell 53 is provided at the bottom of the sieve separation bar 51. A channel one 531 and a channel two 532 are respectively provided on both sides of the material distribution shell 53. A discharge channel 54 is installed at the bottom discharge port of the crushing box 2.

[0032] Further, a plurality of fixing ear seats 11 for fixing are provided between the crushing box 2 and the crusher frame 1. A reinforcing cross bar 12 for reinforcement is installed between the crusher frames 1.

[0033] With the above structure, the utility model can not only efficiently crush various materials, but also ensure the uniformity and quality of the materials during the crushing process through the collaborative work of the primary treatment mechanism and the secondary crushing mechanism. The setting of the movable jaw plate and the fixed jaw plate, as well as the introduction of the gap adjustment mechanism, enable the crusher to flexibly meet the crushing requirements of different materials, improving the crushing efficiency and quality. The setting of the vibration tray and the sieve separation bars further improves the uniformity of the materials, while the introduction of the vibration motor and the eccentric vibrator effectively improves the pretreatment effect of the materials, thus enhancing the overall crushing effect. The setting of the shock-absorbing spring effectively absorbs the impact force of the vibration tray during vibration, reducing the noise and vibration of the equipment and extending the service life of the equipment. The setting of the discharge plate and the discharge channel ensures that the crushed materials can be discharged smoothly, avoiding blockage and improving the production efficiency.

[0034] In this embodiment, during use, the vibration motor 43 in the primary processing mechanism 41 is started. The vibration tray 48 vibrates under the action of the eccentric vibrator 47, and the material is further evenly distributed and pre-treated on the vibration tray 48. Then it impacts with the impact bumps 49 to complete the preliminary crushing process. The pre-treated material falls between the sieve partition bars 51 below the vibration tray 48 and is screened through the gaps of the sieve partition bars 51 according to the particle size of the material. The qualified material falls through the sieve partition bars 51 onto the discharge plate 52 and is then discharged through the channel 531 or channel 532 of the material distribution housing 53, and finally is output from the crusher through the discharge channel 54. The larger waste is sent into the crushing box 2. The crushing motor 22 is started, and the motor drives the main crushing pulley 23 to rotate. Then, the power is transmitted to the auxiliary crushing pulley 24 through the crushing belt 25, causing the power shaft 26 to rotate. The rotation of the power shaft 26 drives the movable jaw plate 27 to perform a reciprocating motion, forming a crushing space with the fixed jaw plate 29. The material is squeezed and impacted between the movable jaw plate 27 and the fixed jaw plate 29 and is initially crushed into smaller particles.

[0035] During the crushing process, through the coordinated action of the hydraulic rod 36 and the adjustment rod 32, the gap between the movable jaw plate 27 and the fixed jaw plate 29 can be flexibly adjusted to meet the crushing requirements of materials with different particle sizes. The introduction of the gap adjustment mechanism ensures that the crusher can maintain a high crushing efficiency and crushing quality under different working conditions.

[0036] The crusher of the present utility model not only has the ability to efficiently crush materials, but also can adapt to the crushing requirements of different materials, ensure the crushing quality, improve the production efficiency, reduce the maintenance cost, and has significant economic benefits and application value.

[0037] The working principle and usage process of the present utility model: After the present utility model is installed, it works according to the above embodiment until all the working steps are completed.

[0038] The above content is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent replacement or modification made by those with corresponding skills in the technical field of the present utility model based on the technical framework and core concept disclosed by the present utility model shall be included within the protection scope of the present utility model.

[0039] In the description of the present utility model, it should be clear that terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. are only used for description based on the relative positions or directions shown in the drawings, aiming to simplify the description process, rather than limiting the actual positions, directions or structures of the devices or components, so they should not be regarded as a constraint on the present utility model.

[0040] Meanwhile, in the present utility model, unless otherwise clearly specified, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. shall be understood in a broad sense. They may represent a fixed connection, a detachable connection, or even an integral molding of two components; they may represent a mechanical connection or an electrical connection; they may represent a direct connection or an indirect connection through a certain medium; they may also represent the communication inside two components or the interaction relationship between them. For those skilled in the art, the specific meanings of these terms in the present utility model should be understood according to the specific situation.

[0041] In addition, the embodiments described herein are only examples, aiming to better elaborate the basic principles and practical applications of the present utility model, rather than limiting its scope of application. According to the above description, various forms of modifications and changes can be made. Therefore, any modifications, equivalent replacements, improvements, etc. made within the framework of the spirit and principles embodied in the present utility model shall be regarded as falling within the protection scope of the present utility model.

Claims

1. A crusher, characterized in that: The invention comprises a crushing frame (1), wherein a crushing box (2) is arranged on the crushing frame (1), wherein a secondary crushing mechanism is arranged in the crushing box (2), wherein the secondary crushing mechanism comprises a motor seat (21), wherein a crushing motor (22) is arranged on the top of the motor seat (21), wherein the output end of the crushing motor (22) is connected to a crushing main belt wheel (23), wherein a crushing auxiliary belt wheel (24) is arranged on the adjacent side of the crushing main belt wheel (23), wherein the crushing main belt wheel (23) and the crushing auxiliary belt wheel (24) are connected by a crushing belt (25), wherein a power shaft (26) is installed in the shaft hole of the crushing auxiliary belt wheel (24), wherein the power shaft (26) passes through the crushing box (2), wherein a movable jaw plate (27) is arranged outside the power shaft (26) in the crushing box (2), wherein a fixed jaw plate (29) is arranged on the opposite side of the movable jaw plate (27).

2. A crusher according to claim 1, characterized in that: Bearing seats (28) are arranged on both sides of the crushing box (2), the power shaft (26) is inserted into the bearing seats (28), and a gap adjustment mechanism is arranged at the bottom of the movable jaw plate (27).

3. A crusher according to claim 2, characterized in that: The gap adjustment mechanism comprises a right-angle piece (31), the right-angle piece (31) is located at the back of the movable jaw plate (27), and a plurality of groups of hydraulic rods (36) are installed on the right-angle piece (31), and the output ends of the hydraulic rods (36) are against the movable jaw plate (27).

4. A crusher according to claim 3, characterized in that: A plurality of adjustment rods (32) are arranged below the hydraulic rod (36), the adjustment rods (32) penetrate the right-angle piece (31), and the rear ends of the adjustment rods (32) are threadedly connected with nuts (33), a spring (34) is sleeved on the adjustment rods (32) between the nuts (33) and the right-angle piece (31), and a movable ball head (35) is arranged at the front end of the adjustment rods (32), and the movable ball head (35) is embedded and installed on the back of the movable jaw plate (27) and movably connected thereto.

5. A crusher according to claim 1, characterized in that: A primary processing mechanism is arranged on one side adjacent to the crushing box (2), and the primary processing mechanism comprises a processing frame (41), the processing frame (41) is mounted on the crushing frame (1), a material blocking shell (42) is arranged at the edge of the processing frame (41), and the material blocking shell (42) is designed to be a slope, and a material collection shell (421) is arranged at the rear end of the material blocking shell (42), and the material collection shell (421) is mounted at the feed port of the crushing box (2).

6. A crusher according to claim 5, characterized in that: The processing frame (41) is provided with a vibration motor (43), the output end of the vibration motor (43) is connected to a vibration main pulley (44), a vibration secondary pulley (45) is provided on an adjacent side of the vibration main pulley (44), the vibration secondary pulley (45) is connected to the vibration main pulley (44) through a vibration belt (46), an eccentric vibrator (47) is connected to the shaft hole of the vibration secondary pulley (45) through a connecting shaft, and a vibration tray (48) is provided above the eccentric vibrator (47).

7. A crusher according to claim 6, characterized in that: The surface of the vibration tray (48) is provided with a plurality of impact protrusions (49) in a staggered manner, and a plurality of groups of screen dividing bars (51) are provided on an adjacent side of the vibration tray (48), and the plurality of groups of screen dividing bars (51) are arranged at equal intervals.

8. A crusher according to claim 7, characterized in that: The bottom edge of the vibration tray (48) is connected to the processing frame (41) via a shock absorbing spring (50).

9. A crusher according to claim 8, characterized in that: The tail ends of the plurality of groups of the screen dividing bars (51) are commonly connected to a discharge plate (52), the discharge plate (52) being located in the aggregate shell (421), a material dividing shell (53) being arranged at the bottom of the screen dividing bars (51), a channel 1 (531) and a channel 2 (532) being arranged on both sides of the material dividing shell (53), and a discharge channel (54) being installed at the bottom discharge port of the crushing box (2).

10. A crusher according to claim 1, characterized in that: A plurality of groups of fixing ear seats (11) for fixing are arranged between the crushing box (2) and the crushing frame (1), and a reinforcing cross bar (12) for reinforcing is installed between the crushing frames (1).

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