Jaw crusher

Abstract

The utility model relates to the technical field of colored stone sand production and processing, in particular to a jaw crusher which provides power for equipment by driving a driving device, facilitates replacement of parts after equipment loss through a fixing device, and provides limiting support for the driving device through an auxiliary device. The stability of the crushing process and the practicability of the equipment are improved; comprising a driving device, a fixing device and an auxiliary device, the fixing device is installed on the driving device, and the auxiliary device is installed on the driving device.

Description

Technical Field

[0001] The utility model relates to the technical field of colored stone sand production and processing, in particular to a jaw crusher. Background Art

[0002] In the process of colored sand production, the selected ore needs to be crushed by a crusher and processed into sand particles. After that, the crushed colored sand and stone will be screened, stored and processed again. The jaw crusher can be used for the crushing process of colored sand and stone. The jaw crusher, also known as the tiger mouth, is a crushing equipment, which mainly consists of two jaw plates, the movable jaw and the static jaw, to form a crushing chamber.

[0003] The Chinese utility model patent with application number CN202222658090.6 in the prior art relates to a jaw crusher, including a crusher body, a servo motor, a threaded rod, a moving block, a turntable and a discharge plate, etc., which can improve the use range of the jaw crusher and at the same time help to improve the utilization rate of the jaw crusher.

[0004] However, in actual use, the above device may be damaged by high-hardness impurities such as metal blocks mixed in the stone, which may cause damage to the equipment or the driving part, thus affecting the service life of the equipment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a jaw crusher which provides power to the equipment through a driving device, facilitates the replacement of parts after equipment wear through a fixing device, provides limiting support for the driving device through an auxiliary device, thereby improving the stability of the crushing process and the practicability of the equipment.

[0006] The utility model discloses a jaw crusher, comprising a driving device, a fixing device and an auxiliary device, wherein the fixing device is mounted on the driving device, and the auxiliary device is mounted on the driving device; the driving device provides power for the equipment, the fixing device facilitates replacement of parts after equipment wear and tear, and the auxiliary device provides limiting support for the driving device, thereby improving the stability of the crushing process and the practicability of the equipment.

[0007] Preferably, the driving device includes a crushing bin, a driving motor, a pulley, a transmission belt, a driving shaft, a movable jaw plate and an eccentric sleeve, the driving motor is installed on the rear side of the crushing bin, and the driving shaft is installed on the upper part of the crushing bin, the rear part of the driving shaft passes through the rear end surface of the crushing bin and extends to the rear side of the crushing bin, a pulley is mounted on the output end of the driving motor and the rear part of the driving shaft, the two sets of pulleys are connected by a transmission belt, the movable jaw plate is tiltedly installed inside the crushing bin, and is connected to the driving shaft through multiple sets of eccentric sleeves on the upper end surface of the crushing bin; turning on the driving motor transmits power to the pulley mounted on its output end, and transmits power to the driving shaft through the pulley and the transmission belt to drive the driving shaft to rotate, and the movable jaw plate is driven to shake continuously through the multiple sets of eccentric sleeves to crush the stone, thereby improving the practicability of the device.

[0008] Preferably, the fixing device includes a limit frame, a limit slide block and a static jaw plate. The limit frame is installed on the left end surface of the crushing chamber, and multiple groups of sliding connecting grooves are vertically arranged on the limit frame. Multiple groups of limit slide blocks are arranged on the left end surface of the static jaw plate, and the multiple groups of limit slide blocks are connected to the multiple groups of connecting grooves on the limit frame. The limit slide block and the limit frame facilitate the rapid installation and disassembly of the static jaw plate, reduce the labor intensity of the operator during the disassembly and replacement of the static jaw plate, and improve the practicability of the device.

[0009] Preferably, it also includes a compression spring and a cover plate, a feed port is arranged on the upper end surface of the crushing bin, a cover plate is fixed to the left part of the feed port by bolts, and the lower end surface of the cover plate is connected to the upper end surface of the limit slide block by multiple groups of compression springs; the cover plate and the compression spring are used to provide downward pressure for the limit slide block, and when high-hardness debris is mixed in the material during the production process, the lower part of the movable jaw plate swings upward, thereby driving the static jaw plate to move upward, and the debris is discharged, reducing the damage to the crushing surfaces of the static jaw plate and the movable jaw plate, thereby improving the practicability of the device.

[0010] Preferably, a feed oblique bucket is installed on the feed port of the feed oblique bucket crushing bin; the feed oblique bucket is used to limit the input of stone materials, thereby reducing the accumulation of materials during the addition process and causing the materials to enter the non-processing area in the crushing bin, thereby improving the practicability of the device.

[0011] Preferably, the auxiliary device includes a toggle plate, a pull rod, a return spring, a support frame and a connecting shaft, the lower part of the rear end face of the movable jaw plate is connected to the toggle plate through the connecting shaft, the right part of the toggle plate is connected to the right end face in the crushing chamber through the connecting shaft, the lower part of the right end face of the movable jaw plate is connected with a pull rod, the right part of the pull rod is connected to the right end face in the crushing chamber through the support frame, the pull rod can slide on the support frame, and a return spring is connected between the middle part of the pull rod and the left end face of the support frame; the movement process of the lower part of the movable jaw plate is limited by the toggle plate to reduce the violent shaking of the movable jaw plate during operation, the return spring provides supporting force for the pull rod to assist the lower part of the movable jaw plate to move to the left and return to its position during operation, thereby improving the stability and practicality of the device.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the driving device provides power for the equipment, the fixing device facilitates the replacement of parts after equipment wear and tear, and the auxiliary device provides limiting support for the driving device, thereby improving the stability of the crushing process and the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the first cross-sectional structure of the utility model;

[0015] Figure 3 It is a second cross-sectional structural schematic diagram of the utility model;

[0016] Figure 4 It is a first partial enlarged structural schematic diagram of the utility model;

[0017] Figure 5 It is a second partial enlarged structural schematic diagram of the utility model;

[0018] Markings in the attached figure: 1. Crushing bin; 2. Driving motor; 3. Pulley; 4. Transmission belt; 5. Driving shaft; 6. Moving jaw plate; 7. Eccentric sleeve; 8. Limiting frame; 9. Limiting slide block; 10. Static jaw plate; 11. Compression spring; 12. Cover plate; 13. Feed inclined bucket; 14. Toggle plate; 15. Pull rod; 16. Reset spring; 17. Support frame; 18. Connecting shaft. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive. Example

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The fixing device shown is mounted on the driving device, and the auxiliary device is mounted on the driving device;

[0021] First, pour the stone from the feed slant bucket 13 into the crushing chamber 1, and at the same time turn on the drive motor 2 to transmit power to the pulley 3 installed on its output end, and transmit power to the drive shaft 5 through the pulley 3 and the transmission belt 4 to drive the drive shaft 5 to rotate, and drive the movable jaw plate 6 to shake continuously through multiple sets of eccentric sleeves 7, and cooperate with the static jaw plate 10 to crush the stone. When the crushing surface of the static jaw plate 10 is worn and needs to be replaced, remove the cover plate 12 and lift out the static jaw plate 10 for replacement;

[0022] The driving device comprises a crushing chamber 1, a driving motor 2, a pulley 3, a transmission belt 4, a driving shaft 5, a movable jaw plate 6 and an eccentric sleeve 7. The driving motor 2 is installed at the rear side of the crushing chamber 1. The driving shaft 5 is installed on the upper part of the crushing chamber 1. The rear part of the driving shaft 5 passes through the rear end surface of the crushing chamber 1 and extends to the rear side of the crushing chamber 1. The pulley 3 is sleeved on the output end of the driving motor 2 and the rear part of the driving shaft 5. The two groups of pulleys 3 are connected by the transmission belt 4. The movable jaw plate 6 is obliquely installed inside the crushing chamber 1. The upper end surface of the crushing chamber 1 is connected to the driving shaft 5 through multiple groups of eccentric sleeves 7.

[0023] The fixing device includes a limit frame 8, a limit slide block 9 and a static jaw plate 10. The limit frame 8 is installed on the left end surface of the crushing chamber 1. A plurality of groups of sliding connection grooves are vertically arranged on the limit frame 8. A plurality of groups of limit slide blocks 9 are arranged on the left end surface of the static jaw plate 10. The plurality of groups of limit slide blocks 9 are connected to the plurality of groups of connection grooves on the limit frame 8.

[0024] It also includes a compression spring 11 and a cover plate 12. A feed port is arranged on the upper end surface of the crushing bin 1. The left part of the feed port is fixed with a cover plate 12 by bolts. The lower end surface of the cover plate 12 is connected to the upper end surface of the limit slider 9 by multiple groups of compression springs 11.

[0025] Also includes a feed oblique bucket 13. A feed oblique bucket 13 is installed on the feed inlet of the crushing bin 1;

[0026] The auxiliary device includes a toggle plate 14, a pull rod 15, a reset spring 16, a support frame 17 and a connecting shaft 18. The lower part of the rear end surface of the movable jaw plate 6 is connected to the toggle plate 14 through the connecting shaft 18. The right part of the toggle plate 14 is connected to the right end surface in the crushing chamber 1 through the connecting shaft 18. The lower part of the right end surface of the movable jaw plate 6 is connected with the pull rod 15. The right part of the pull rod 15 is connected to the right end surface in the crushing chamber 1 through the support frame 17. The pull rod 15 can slide on the support frame 17. The reset spring 16 is connected between the middle part of the pull rod 15 and the left end surface of the support frame 17.

[0027] The driving device provides power to the equipment, the fixing device facilitates the replacement of parts after equipment wear and tear, and the auxiliary device provides limiting support for the driving device, thereby improving the stability of the crushing process and the practicability of the equipment.

[0028] The driving motor 2 of the jaw crusher of the utility model is purchased on the market, and the technicians in the industry only need to install and operate it according to the accompanying instruction manual, without the need for the technicians in the field to make creative efforts.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A jaw crusher; characterized in that, The invention comprises a driving device, a fixing device and an auxiliary device, wherein the fixing device is mounted on the driving device and the auxiliary device is mounted on the driving device; the driving device comprises a crushing chamber (1), a driving motor (2), a pulley (3), a transmission belt (4), a driving shaft (5), a movable jaw plate (6) and an eccentric sleeve (7); the driving motor (2) is mounted on the rear side of the crushing chamber (1); a driving shaft (5) is mounted on the upper part of the crushing chamber (1); the rear part of the driving shaft (5) passes through the rear end surface of the crushing chamber (1) and extends to the rear side of the crushing chamber (1); a pulley (3) is mounted on the output end of the driving motor (2) and the rear part of the driving shaft (5); the two sets of pulleys (3) are connected by a transmission belt (4); the movable jaw plate (6) is tiltedly mounted inside the crushing chamber (1); and the upper end surface of the crushing chamber (1) is connected to the driving shaft (5) by a plurality of sets of eccentric sleeves (7).

2. A jaw crusher according to claim 1, characterized in that: The fixing device comprises a limit frame (8), a limit slide block (9) and a static jaw plate (10). The limit frame (8) is installed on the left end surface in the crushing chamber (1). A plurality of groups of sliding connection grooves are vertically arranged on the limit frame (8). A plurality of groups of limit slide blocks (9) are arranged on the left end surface of the static jaw plate (10). The plurality of groups of limit slide blocks (9) are connected to the plurality of groups of connection grooves on the limit frame (8).

3. A jaw crusher according to claim 1, characterized in that: It also includes a compression spring (11) and a cover plate (12). A feed port is provided on the upper end surface of the crushing bin (1). The left part of the feed port is fixed with a cover plate (12) by bolts. The lower end surface of the cover plate (12) is connected to the upper end surface of the limit slide block (9) by multiple groups of compression springs (11).

4. A jaw crusher according to claim 1, characterized in that: It also includes a feed slanted bucket (13). A feed slanted bucket (13) is installed on the feed inlet of the crushing bin (1).

5. A jaw crusher according to claim 1, characterized in that: The auxiliary device comprises a toggle plate (14), a pull rod (15), a return spring (16), a support frame (17) and a connecting shaft (18); the lower part of the rear end surface of the movable jaw plate (6) is connected to the toggle plate (14) via the connecting shaft (18); the right part of the toggle plate (14) is connected to the right end surface in the crushing chamber (1) via the connecting shaft (18); the lower part of the right end surface of the movable jaw plate (6) is connected to the pull rod (15); the right part of the pull rod (15) is connected to the right end surface in the crushing chamber (1) via the support frame (17); the pull rod (15) can slide on the support frame (17); and the return spring (16) is connected between the middle part of the pull rod (15) and the left end surface of the support frame (17).

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