A high-efficiency shearing type scrap steel crusher

Abstract

The utility model relates to the technical field of scrap steel recycling, and in particular to an efficient shearing type scrap steel crusher, which can shield the top of the crusher to avoid splashing of scrap steel during the crushing process, improve the automation strength and safety, and improve the effect and efficiency of shearing crushing; it comprises a crushing box, a cylindrical crushing chamber is opened inside the crushing box, a crushing assembly is installed in the crushing chamber, a blocking assembly is installed on the top of the crushing box, the blocking assembly comprises two storage boxes, two blocking plates, two driving frames, two driving motors and two driving gears, and the bottom end of the crushing box is fixedly connected to a supporting assembly, and a discharge port is provided on the supporting assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of scrap steel recycling, in particular to a high-efficiency shearing type scrap steel crusher. Background Art

[0002] Scrap steel is a recyclable low-carbon resource. The main work of scrap steel recycling is to crush the scrap steel, and then classify the scrap steel materials through sorting, magnetic separation, etc. The prior art publication number CN111701682A proposes a scrap steel crusher, a shearing crusher for solid waste treatment. In this scheme, the extended splash plate is pulled out from the splash cover by loosening the bolts, so that the surface of the treatment box is covered to prevent solid waste from splashing during the crushing process and injuring the staff. However, the device requires manual pulling and loosening of the bolts to extend the splash plate to block the top of the crusher. In actual use, personnel must be specially pulled out to control the extended splash plate, which is inconvenient to use and cannot automatically block the top of the crusher. The participation of personnel in the operation results in low automation of the equipment. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a high-efficiency shearing scrap steel crusher which can shield the top of the crusher to avoid splashing of scrap steel during the crushing process, improve the automation strength and safety, and improve the effect and efficiency of shearing crushing.

[0004] The utility model discloses a high-efficiency shearing type scrap steel crusher, comprising a crushing box, wherein a cylindrical crushing chamber is provided inside the crushing box, a crushing assembly is installed in the crushing chamber, a blocking assembly is installed on the top of the crushing box, and a supporting assembly is fixedly connected to the bottom end of the crushing box, and a discharge port is arranged on the supporting assembly; the scrap steel is added into the cylindrical crushing chamber through the top of the crushing box, and after the addition is completed, the blocking assembly is started to shield the top of the crushing box to avoid splashing of the scrap steel during the crushing process and causing harm to the staff, thereby improving the automation strength and safety, and efficiently crushing the scrap steel through the crushing assembly, thereby improving the crushing effect of the scrap steel, and the crushed scrap steel is discharged through the discharge port of the supporting assembly.

[0005] Preferably, the blocking assembly includes two storage boxes, two blocking plates, two driving frames, two driving motors and two driving gears. Insertion slots are provided at the left and right ends of the top of the crushing box. The two storage boxes are fixedly mounted on the side walls of the left and right ends of the crushing box corresponding to the insertion slots. The blocking plates are slidably mounted in the insertion slots. A driving frame is fixedly mounted on the bottom of the blocking plate. A spur rack is mounted on one side of the driving frame. An installation slot is provided at the bottom of the insertion slot. The driving motor is fixed in the installation slot. A driving gear is connected to the output end of the driving motor, and the driving gear is meshed with the spur rack. After the scrap steel is added into the cylindrical crushing chamber through the top of the crushing box, the driving motor is started to drive the driving gear to rotate. The driving gear drives the blocking plate to move by cooperating with the spur rack, thereby closing and shielding the top of the crushing box to avoid splashing of scrap steel during the crushing process and causing harm to the staff, thereby improving the automation strength and safety.

[0006] Preferably, the crushing assembly includes multiple connecting rods, a second fixed seat, a transmission, a crushing motor, a driving gear, multiple crushing rotating rods, multiple planetary gears and multiple groups of high-strength crushing knives. Multiple connecting rods are axially connected to the outer wall of the second fixed seat, and the connecting rods are fixedly connected to the bottom inner wall of the crushing box. A driving cavity is opened at the lower part of the second fixed seat, and the transmission is fixedly installed inside the driving cavity. The input end of the transmission is connected to the output end of the crushing motor, and the output end of the transmission is connected to the driving gear. The driving gear is rotatably installed in the driving cavity. Multiple crushing rotating rods are evenly rotatably installed on the upper part of the second fixed seat, and the bottom of the crushing rotating rod is fixedly connected to the planetary gear. The multiple planetary gears are meshed with the driving gear. Multiple high-strength crushing knives are evenly installed on the outer wall of the crushing rotating rod, and the multiple groups of high-strength crushing knives are alternately arranged; the crushing motor is started to drive the driving gear to rotate through the transmission, and the driving gear drives the crushing rotating rod to rotate through the planetary gear. The multiple crushing rotating rods drive the multiple groups of high-strength crushing knives to rotate at high speed, so that the scrap steel is efficiently crushed. The scrap steel can be comprehensively sheared by the cooperation of multiple groups of high-strength crushing knives, thereby improving the effect and efficiency of shearing and crushing.

[0007] Preferably, an annular guide plate is fixedly connected to the upper part of the crushing chamber of the crushing box, and a second high-strength cutting knife matched with multiple groups of high-strength crushing knives is installed on the inner wall of the crushing chamber of the crushing box; the added material is guided by the annular guide plate so that the scrap steel falls into the middle of the crushing chamber to ensure the crushing effect, and the shearing effect on the scrap steel can be further improved by cooperating with multiple groups of second high-strength cutting knives and high-strength crushing knives, thereby improving the crushing efficiency.

[0008] Preferably, the support assembly includes a support base, multiple fixed seats, rubber pads and a discharge guide block, the support base is fixedly connected to the bottom of the crushing box, the bottom of the support base is fixedly connected to the rubber pad, fixed seats are installed on the left and right side walls of the support base, and fixing holes are installed on the fixed seats. A collecting chamber connected to the crushing chamber is opened inside the support base, and a discharge port is opened at the front end of the collecting chamber. The discharge guide block is fixedly installed in the collecting chamber, and the top of the discharge guide block is inclined toward the discharge port. When in use, the support base is fixed by the fixed seat, and the crushing box is supported by the support base. The rubber pad can reduce the transmission of vibration when the equipment is running, reduce vibration noise, and the crushed scrap steel falls into the collecting chamber, is guided by the discharge guide block, and is discharged through the discharge port.

[0009] Preferably, a feeding hopper is connected to the top of the crushing box, and the feeding hopper is connected to the crushing chamber of the crushing box; waste is added to the feeding hopper, and the scrap steel is guided and temporarily stored, which improves the convenience of feeding and blocks and protects the top of the crushing box.

[0010] Compared with the prior art, the utility model has the following beneficial effects: scrap steel is added into the cylindrical crushing chamber through the top of the crushing box, and after the addition is completed, the blocking component is started to shield the top of the crushing box to avoid splashing of scrap steel during the crushing process and causing harm to the staff, thereby improving the automation strength and safety, and the scrap steel is efficiently crushed by the crushing component, thereby improving the crushing effect of the scrap steel, and the crushed scrap steel is discharged through the discharge port of the support component. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0013] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0014] Figure 4 It is a right side cross-sectional structural schematic diagram of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the crushing component of the utility model;

[0016] Figure 6 It is a schematic diagram of the structure of the crushing assembly of the utility model from above;

[0017] Markings in the attached drawings: 1. Crushing box; 2. Feeding hopper; 3. Storage box; 4. Blocking plate; 5. Driving frame; 6. Driving motor; 7. Driving gear; 8. Connecting rod; 9. Second fixed seat; 10. Transmission; 11. Crushing motor; 12. Driving gear; 13. Crushing rotating rod; 14. Planetary gear; 15. High-strength crushing knife; 16. Annular guide plate; 17. Support base; 18. Fixed seat; 19. Rubber pad; 20. Discharge guide block; 21. Second high-strength cutting knife. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figures 1 to 6As shown, a cylindrical crushing chamber is provided inside the crushing box 1, a feeding hopper 2 is connected to the top of the crushing box 1, and the feeding hopper 2 is communicated with the crushing chamber of the crushing box 1, and insertion slots are provided at the left and right ends of the top of the crushing box 1, and two storage boxes 3 are fixedly installed on the side walls corresponding to the insertion slots at the left and right ends of the crushing box 1, and a blocking plate 4 is slidably installed in the insertion slot, and a driving frame 5 is fixedly installed at the bottom of the blocking plate 4, and a spur rack is installed on one side of the driving frame 5, and a mounting slot is provided at the bottom of the insertion slot, and a driving motor 6 is fixed in the mounting slot, and a driving gear 7 is connected to the output end of the driving motor 6, and the driving gear 7 is meshed with the spur rack, and a plurality of connecting rods 8 are axially connected to the outer wall of the second fixed seat 9, and the connecting rod 8 is fixedly connected to the bottom inner wall of the crushing box 1, and a driving chamber is provided at the lower part of the second fixed seat 9, and a transmission 10 is fixedly installed inside the driving chamber, and the input end of the transmission 10 is connected to the output end of the crushing motor 11, and the output end of the transmission 10 is connected to a driving gear 12. The gear 12 is rotatably installed in the driving cavity, and multiple crushing rotating rods 13 are evenly rotatably installed on the upper part of the second fixed seat 9. The bottom of the crushing rotating rod 13 is fixedly connected with a planetary gear 14, and the multiple planetary gears 14 are meshed with the driving gear 12. Multiple high-strength crushing knives 15 are evenly installed on the outer wall of the crushing rotating rod 13, and multiple groups of high-strength crushing knives 15 are alternately arranged. An annular guide plate 16 is fixedly connected to the upper part of the crushing cavity of the crushing box 1, and a second high-strength cutting knife 21 matched with multiple groups of high-strength crushing knives 15 is installed on the inner wall of the crushing cavity of the crushing box 1. The support base 17 is fixedly connected to the bottom of the crushing box 1, and a rubber pad 19 is fixedly connected to the bottom of the support base 17. Fixed seats 18 are installed on the left and right side walls of the support base 17, and fixed holes are installed on the fixed seat 18. A collecting cavity connected to the crushing cavity is opened inside the support base 17, and a discharge port is opened at the front end of the collecting cavity. The discharge guide block 20 is fixedly installed in the collecting cavity, and the top of the discharge guide block 20 is inclined toward the discharge port.

[0020] The waste is added into the feeding hopper 2, and the scrap steel is guided and temporarily stored to improve the convenience of feeding. The top of the crushing box 1 is blocked and protected. After the scrap steel is added into the cylindrical crushing chamber through the top of the crushing box 1, the driving motor 6 is started to drive the driving gear 7 to rotate. The driving gear 7 drives the blocking plate 4 to move by cooperating with the spur rack to close and shield the top of the crushing box 1 to avoid the splashing of scrap steel during the crushing process and cause harm to the staff, thereby improving the automation strength and safety. The crushing motor 11 is started to drive the driving gear 12 to rotate through the transmission 10, and the driving gear 12 drives the crushing rotating rod 13 to rotate through the planetary gear 14. The multiple crushing rotating rods 13 drive multiple groups of high-strength crushing knives 15 to rotate at high speed to crush the waste steel. The steel is crushed efficiently. The scrap steel can be fully sheared by cooperating with multiple groups of high-strength crushing knives 15 to improve the effect and efficiency of shearing and crushing. The added materials are guided by the annular guide plate 16 to make the scrap steel fall into the middle of the crushing chamber to ensure the crushing effect. The shearing effect of the scrap steel can be further improved by cooperating with multiple groups of second high-strength cutting knives 21 and the high-strength crushing knives 15, and the crushing efficiency can be improved. When in use, the support base 17 is fixed by the fixing seat 18, and the crushing box 1 is supported by the support base 17. The rubber pad 19 can reduce the transmission of vibration when the equipment is running, and reduce vibration noise. The crushed scrap steel falls into the collecting chamber, is guided by the discharging guide block 20, and is discharged through the discharging port.

[0021] like Figures 1 to 6 As shown, the utility model is a kind of high-efficiency shearing type scrap steel crusher. When it is working, the support base 17 is fixed by the fixing seat 18, and the crushing box 1 is supported by the support base 17. The rubber pad 19 can reduce the transmission of vibration when the equipment is running, reduce the vibration noise, add the waste into the feeding hopper 2, guide the scrap steel to be temporarily stored, start the crushing motor 11 to drive the driving gear 12 to rotate through the transmission 10, the driving gear 12 drives the crushing rotating rod 13 to rotate through the planetary gear 14, and the multiple crushing rotating rods 13 drive the multiple groups of high-strength crushing knives 15 to rotate at high speed, so as to crush the scrap steel with high efficiency. The cooperation of a group of high-strength crushing knives 15 can comprehensively shear the scrap steel, and the annular guide plate 16 guides the added material to make the scrap steel fall into the middle of the crushing chamber to ensure the crushing effect. By cooperating with multiple groups of second high-strength cutting knives 21 and the high-strength crushing knives 15, the shearing effect on the scrap steel can be further improved. The driving motor 6 is started to drive the driving gear 7 to rotate. The driving gear 7 drives the blocking plate 4 to move by cooperating with the spur rack to close and shield the top of the crushing box 1 to avoid splashing of scrap steel during the crushing process. The crushed scrap steel falls into the collecting chamber, is guided by the discharging guide block 20, and is discharged through the discharging port.

[0022] The driving motor 6, the transmission 10 and the crushing motor 11 of the high-efficiency shearing type scrap steel crusher of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative labor.

[0023] 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 high-efficiency shearing type scrap steel crusher, characterized in that: The crushing box (1) comprises a crushing box (1), wherein a cylindrical crushing chamber is provided inside the crushing box (1), a crushing assembly is installed in the crushing chamber, a blocking assembly is installed on the top of the crushing box (1), and a supporting assembly is fixedly connected to the bottom end of the crushing box (1), and a discharge port is provided on the supporting assembly.

2. A high-efficiency shearing type scrap steel crusher as claimed in claim 1, characterized in that: The blocking assembly comprises two storage boxes (3), two blocking plates (4), two driving frames (5), two driving motors (6) and two driving gears (7). The top left and right ends of the crushing box (1) are provided with insertion slots. The two storage boxes (3) are fixedly mounted on the side walls of the crushing box (1) at the left and right ends corresponding to the insertion slots. The blocking plates (4) are slidably mounted in the insertion slots. The bottom of the blocking plates (4) is fixedly mounted with a driving frame (5). A spur rack is mounted on one side of the driving frame (5). The bottom of the insertion slot is provided with a mounting slot. The driving motor (6) is fixed in the mounting slot. The output end of the driving motor (6) is connected with a driving gear (7). The driving gear (7) is meshed with the spur rack.

3. A high-efficiency shearing type scrap steel crusher as claimed in claim 1, characterized in that: The crushing assembly comprises a plurality of connecting rods (8), a second fixed seat (9), a transmission (10), a crushing motor (11), a driving gear (12), a plurality of crushing rotating rods (13), a plurality of planetary gears (14) and a plurality of groups of high-strength crushing knives (15). The outer wall of the second fixed seat (9) is axially connected with a plurality of connecting rods (8), the connecting rods (8) are fixedly connected to the bottom inner wall of the crushing box (1), a driving cavity is opened at the lower part of the second fixed seat (9), the transmission (10) is fixedly installed inside the driving cavity, and the input end of the transmission (10) is The output end of the transmission (10) is connected to the output end of the crushing motor (11). The output end of the transmission (10) is connected to a driving gear (12). The driving gear (12) is rotatably mounted in the driving chamber. A plurality of crushing rotating rods (13) are evenly rotatably mounted on the upper part of the second fixed seat (9). A planetary gear (14) is fixedly connected to the bottom of the crushing rotating rod (13). The plurality of planetary gears (14) are meshed with the driving gear (12). A plurality of high-strength crushing knives (15) are evenly mounted on the outer wall of the crushing rotating rod (13). The plurality of groups of high-strength crushing knives (15) are alternately arranged.

4. A high-efficiency shearing type scrap steel crusher as claimed in claim 3, characterized in that: An annular guide plate (16) is fixedly connected to the upper part of the crushing chamber of the crushing box (1), and a second high-strength cutting knife (21) matched with a plurality of groups of high-strength crushing knives (15) is installed on the inner wall of the crushing chamber of the crushing box (1).

5. The high-efficiency shearing type scrap steel crusher according to claim 1, characterized in that: The support assembly comprises a support base (17), a plurality of fixed seats (18), a rubber pad (19) and a discharge guide block (20); the support base (17) is fixedly connected to the bottom of the crushing box (1); the bottom of the support base (17) is fixedly connected to the rubber pad (19); fixed seats (18) are installed on the left and right side walls of the support base (17); the fixed seats (18) are installed with fixing holes; a collecting chamber connected to the crushing chamber is provided inside the support base (17); a discharge port is provided at the front end of the collecting chamber; the discharge guide block (20) is fixedly installed in the collecting chamber; and the top of the discharge guide block (20) is inclined toward the discharge port.

6. A high-efficiency shearing type scrap steel crusher as claimed in claim 1, characterized in that: The top of the crushing box (1) is connected to a feeding hopper (2), and the feeding hopper (2) is in communication with the crushing chamber of the crushing box (1).

Images