Scrap metal recycling crusher

Abstract

The invention discloses a waste metal recycling crusher, and belongs to the technical field of waste metal crushers, the waste metal recycling crusher comprises a supporting seat, a crushing shaft, crushing teeth, a tearing mechanism and a dust collection mechanism, the upper surface of the supporting seat is connected with a feeding seat in a penetrating manner, a motor frame is arranged on the side surface of the supporting seat, and a servo motor is mounted in the motor frame; and the servo motor is connected with the tearing mechanism through a belt transmission set, the tearing mechanism is connected with the shaft ends of smashing shafts, the smashing shafts are arranged in the feeding base, the three sets of smashing shafts are arranged from top to bottom, and the shaft ends of the smashing shafts movably penetrate through the side face of the feeding base. According to the waste metal crushing device, three groups of crushing shafts are arranged, so that waste metal can be fully crushed, the crushing effect can be improved, in addition, through relative movement of the crushing shafts in the same group, the purpose of tearing the waste metal can be achieved, and the crushing of metal with relatively high strength is facilitated.

Description

Technical Field

[0001] The invention relates to the technical field of metal crushers, in particular to a scrap metal recycling crusher. Background Art

[0002] With the acceleration of industrialization and the widespread use of metal products, the amount of scrap metal generated is increasing. Traditional scrap metal processing methods are inefficient and labor-intensive, and cannot meet the needs of large-scale recycling. The emergence of crushers can break scrap metal into smaller particles or fragments, improve the efficiency of subsequent processing, promote the effective recovery and recycling of scrap metal resources, reduce dependence on primary metal resources, and reduce energy consumption and environmental pollution. The existing scrap metal recycling crusher still has the following technical problems when in use, such as: The existing scrap metal recycling crusher has a poor crushing effect when in use. The main reason is that the existing crusher is generally only provided with a crushing structure, which makes it difficult for the existing crusher to crush the metal into smaller particles at one time. In addition, the working mode of the existing crusher is to crush the scrap metal by the rotation of the crushing roller, which makes it difficult to effectively crush the metal with greater strength. Therefore, a scrap metal recycling crusher is needed to solve the above problems. Summary of the invention

[0003] The object of the present invention is to provide a scrap metal recycling crusher to solve the problem in the above background technology that the existing scrap metal recycling crusher has only one crushing mechanism, the crushing effect is poor, and it is difficult to crush metals with greater strength.

[0004] To achieve the above object, the present invention provides the following technical solutions: A scrap metal recycling crusher comprises a support seat, a crushing shaft, crushing teeth, a tearing mechanism and a dust suction mechanism, the upper surface of the support seat is connected with a feed seat through, and a motor frame is arranged on the side of the support seat, a servo motor is installed in the motor frame, and the servo motor is connected to the tearing mechanism through a belt transmission group, the tearing mechanism is connected with the shaft end of the crushing shaft, and the crushing shaft is arranged inside the feed seat, the crushing shaft is provided with three groups from top to bottom, and the shaft end of the crushing shaft movably penetrates the side of the feed seat, the outer side of the crushing shaft is evenly distributed with crushing teeth, and a filter plate is arranged below the lowest crushing shaft, and the filter plate is arranged inside the support frame, the support frame is arranged inside the support seat, and a connecting strip is fixedly connected to the upper surface of the support frame, the lower surface of the feed seat is provided with a groove, and the groove is connected with the hole groove through which the shaft end of the lowest crushing shaft passes, the outer side bearing of the shaft end of the lowest crushing shaft passes through the upper end of the connecting strip, and a dust suction mechanism is also arranged on the outer side of the support seat.

[0005] Preferably, the tearing mechanism includes a cover plate and a guide block, the cover plates are arranged on both sides of the feed seat, and the two are fixedly connected, the inner bearings of the two cover plates are connected with a transmission shaft, and only one transmission shaft is movable through the cover plate to which it is connected, and is connected to the servo motor through a belt drive group, the shaft end of the crushing shaft is nested and connected with the corresponding transmission shaft, the transmission shafts in the cover plate on one side of the feed seat are connected by a transmission gear group, which is used to drive the same group of crushing shafts to rotate in opposite directions, and the transmission shafts in the cover plate on the other side of the feed seat are connected by a linkage gear group, which is used for three groups of crushing shafts to rotate simultaneously, and extrusion blocks are arranged on the outer sides of the two shaft ends of each crushing shaft, and guide blocks corresponding to each extrusion block are arranged on the side of the feed seat.

[0006] Preferably, prismatic grooves are provided on the two shaft ends of the crushing shaft, and the transmission shaft portion extending into the prismatic groove is a prismatic shape matching the groove, so that the transmission shaft drives the connected crushing shaft to rotate synchronously without affecting the movement of the crushing shaft along its axis.

[0007] Preferably, the linkage gear set constitutes a speed increasing mechanism from top to bottom, which is used to realize the rotation speed of the three groups of crushing shafts increasing successively from top to bottom.

[0008] Preferably, the spacing between the crushing teeth on the three groups of crushing shafts increases from top to bottom, and the thickness of the three groups of extrusion blocks decreases from top to bottom, so as to reduce the amplitude of tearing the scrap metal by the reciprocating movement of the three groups of crushing shafts from top to bottom and increase the frequency of the reciprocating movement.

[0009] Preferably, the dust suction mechanism includes a piston tube, a control block and a cam, the piston tube is fixed to the outer side of one of the two cover plates, and one end of the piston rod is seamlessly slidably connected in the open end of the piston tube, the outer end of the piston rod is contact-connected to the outer side of the cam, and the cam key is connected to a transmission shaft equipped with a belt transmission group, a spring is arranged between the inner end of the piston rod and the inner end of the piston tube, and a one-way exhaust hole communicating with the outside is arranged on the piston tube, a dust collecting hood is arranged on the side of the support seat, and a dust collecting box is snap-connected to the lower end of the dust collecting hood, and the The upper end of the dust hood is through-connected with a control tube, and the control tube is through-connected with the inside of the piston tube through an air guide tube. A sphere is arranged inside the control tube, and a guide frame is coaxially connected to the sphere. The lower end of the guide frame movably passes through a guide bevel arrangement, and the guide bevel is arranged on the control block. The guide bevel passes through both sides of the control block, and the control block is coaxially connected to one side of the blocking plate. A dust suction hole is also arranged on the side of the dust hood arranged on the support seat, and a sealing block is sealed in the dust suction hole, and the sealing block is arranged on the other side of the blocking plate.

[0010] Preferably, the diameter of the sphere is between the maximum inner diameter and the minimum inner diameter of the control tube, and the distance between the minimum inner diameter portion of the control tube and the inner top end thereof is greater than 2 times the diameter of the sphere.

[0011] Preferably, the lower end of the guide frame is in a square shape for passing through the guide inclined groove.

[0012] Preferably, the end of the piston rod that contacts the cam is arrow-shaped, which facilitates the rotation of the cam and stably squeezes the piston rod.

[0013] Preferably, the guide blocks at both ends of the same pulverizing shaft are respectively arranged at the 0° and 180° directions of the pulverizing shaft, so as to achieve the purpose of moving the pulverizing shafts in the same group in opposite directions when rotating.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the scrap metal recycling crusher is provided with three groups of crushing shafts, thereby being able to fully crush the scrap metal, which helps to improve the crushing effect; in addition, the relative movement of the same group of crushing shafts can achieve the purpose of tearing the scrap metal, thereby helping to crush metals with greater strength: 1. There are three groups of crushing shafts, and the horizontal spacing of the crushing teeth of the three groups of crushing shafts decreases step by step from top to bottom, which can gradually crush the scrap metal, which is conducive to improving the degree of crushing, thereby helping to improve the crushing effect. In addition, the rotation speed of the three groups of crushing shafts increases from top to bottom, which can further improve the crushing effect; 2. A tearing mechanism is set up so that the crushing shafts in the same group will move back and forth in opposite directions during the rotation process, which is helpful to tear the scrap metal and is conducive to crushing metal with greater strength. In addition, since the frequency of the crushing shafts reciprocating from top to bottom increases step by step, the crushing effect can be further improved, which is conducive to crushing the metal into finer particles; 3. The tearing mechanism drives the crushing shaft to move back and forth, which in turn drives the filter plate to move back and forth, causing the crushed metal particles on it to vibrate, which is beneficial to the separation of the metal particles from the dust on them. Subsequently, the dust shaken off the metal can be absorbed by the dust suction mechanism, which not only avoids the dust from affecting the working environment of the staff, but also helps the subsequent treatment of the metal particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the present invention; Figure 2 It is a schematic diagram of the longitudinal cross-sectional structure of the present invention; Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure of point A; Figure 4 It is a partial cross-sectional structural schematic diagram of the present invention; Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure of point B in the middle; Figure 6 It is a schematic diagram of the connection structure between the transmission shaft and the transmission gear set of the present invention; Figure 7 This is a schematic diagram of the position structure of the feed seat and the linkage gear set of the present invention; Figure 8 It is a cross-sectional structural schematic diagram of the present invention; Fig. 9 For the present invention Figure 8 The schematic diagram of the connection structure is enlarged at point C in the middle; Fig.10 This is a schematic diagram of the cross-sectional structure of the feed seat of the present invention; Fig.11 For the present invention Fig.10 Schematic diagram of the enlarged structure at point D.

[0016] In the figure: 1. support seat; 2. feed seat; 3. motor frame; 4. servo motor; 5. belt drive group; 6. cover plate; 7. piston tube; 8. one-way exhaust hole; 9. air guide tube; 10. support frame; 11. filter plate; 12. crushing shaft; 13. control tube; 14. sphere; 15. guide frame; 16. guide chute; 17. control block; 18. blocking plate; 19. dust suction hole; 20. dust cover; 21. dust box; 22. spring; 23. piston rod; 24. cam; 25. transmission shaft; 26. transmission gear group; 27. linkage gear group; 28. crushing teeth; 29. ​​connecting strip; 30. groove; 31. extrusion block; 32. guide block. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 11 , the present invention provides the following technical solutions: Example 1

[0019] In order to solve the problem that the previous scrap metal recycling crusher did not crush thoroughly, resulting in poor crushing effect, the following technical solution is provided, specifically, a scrap metal recycling crusher, including a support seat 1, a crushing shaft 12, crushing teeth 28, a tearing mechanism and a dust suction mechanism, the upper surface of the support seat 1 is connected with a feed seat 2, and a motor frame 3 is arranged on the side of the support seat 1, a servo motor 4 is installed in the motor frame 3, and the servo motor 4 is connected to the tearing mechanism through a belt drive group 5, the tearing mechanism is connected with the shaft end of the crushing shaft 12, and the crushing shaft 12 is arranged inside the feed seat 2, the crushing shaft 12 is provided with three groups from top to bottom, and the shaft end of the crushing shaft 12 is movable through the side of the feed seat 2, the outer side of the crushing shaft 12 is evenly distributed with crushing teeth 28, and a filter plate 11 is arranged below the lowest crushing shaft 12, and the filter plate 11 is arranged inside the support frame 10.

[0020] The tearing mechanism includes a cover plate 6 and a guide block 32. The cover plates 6 are arranged on both sides of the feed seat 2 and are fixedly connected. The inner bearings of the two cover plates 6 are connected with a transmission shaft 25, and only one transmission shaft 25 is movable through the cover plate 6 to which it is connected, and is connected to the servo motor 4 through a belt drive group 5. The shaft end of the crushing shaft 12 is nested with the corresponding transmission shaft 25. The transmission shafts 25 in the cover plates 6 on one side of the feed seat 2 are connected through a transmission gear group 26 to drive the crushing shafts 12 of the same group to rotate in opposite directions, and the cover plates 6 on the other side of the feed seat 2 The transmission shafts 25 in the feed seat 2 are connected by a linkage gear set 27, which is used for the three groups of crushing shafts 12 to rotate simultaneously. The two shaft ends of each crushing shaft 12 are provided with extrusion blocks 31 on the outside, and the side of the feed seat 2 is provided with guide blocks 32 corresponding to each extrusion block 31. When the servo motor 4 is running, one of the transmission shafts 25 can be driven to rotate through the belt transmission set 5, and then the three groups of crushing shafts 12 can be driven to rotate simultaneously through the transmission gear set 26 and the linkage gear set 27, and the rotation speed of the three groups of crushing shafts 12 increases from top to bottom in sequence. In addition, when the crushing shafts 12 During the rotation, the crushing shafts 12 of the same group can be moved in opposite directions by the extrusion block 31 and the guide block 32, so that the crushing shafts 12 of the same group can tear the scrap metal, which is beneficial to improve the crushing strength of the crusher for scrap metal, and is beneficial to the crushing strength of the crusher. Prismatic grooves are arranged on the two shaft ends of the crushing shaft 12, and the transmission shaft 25 part extending into the prismatic groove is a prismatic shape that matches the prismatic groove, which is used for the transmission shaft 25 to drive the connected crushing shaft 12 to rotate synchronously without affecting the movement of the crushing shaft 12 along its axis, and the linkage gear set 27 From top to bottom, a speed increasing mechanism is formed to realize that the rotation speed of the three groups of crushing shafts 12 increases from top to bottom in sequence, the spacing between the crushing teeth 28 on the three groups of crushing shafts 12 increases in sequence from top to bottom, and the thickness of the three groups of extrusion blocks 31 decreases in sequence from top to bottom, which is used to reduce the amplitude of the scrap metal being torn apart by the reciprocating movement of the three groups of crushing shafts 12 from top to bottom, and to increase the frequency of the reciprocating movement. The guide blocks 32 at both ends of the same crushing shaft 12 are respectively arranged in the 0° and 180° directions of the crushing shaft 12, which is used to realize the purpose of the crushing shafts 12 in the same group moving in opposite directions when rotating. Example 2

[0021] In order to solve the problem that the previous scrap metal recycling crushers cannot remove dust on the scrap metal, the following technical solution is provided. Specifically, the support frame 10 is arranged inside the support seat 1, and the upper surface of the support frame 10 is fixedly connected with a connecting strip 29, the lower surface of the feed seat 2 is provided with a groove 30, and the groove 30 is connected with the hole groove through which the lowest pulverizing shaft 12 shaft end passes, the outer side bearing of the lowest pulverizing shaft 12 shaft end is connected to the upper end of the connecting strip 29, and a dust suction mechanism is also provided on the outside of the support seat 1.

[0022] The dust collecting mechanism includes a piston tube 7, a control block 17 and a cam 24. The piston tube 7 is fixed to the outside of one of the two cover plates 6, and one end of a piston rod 23 is seamlessly slidably connected in the open end of the piston tube 7. The outer end of the piston rod 23 is contact-connected to the outside of the cam 24, and the cam 24 is key-connected to a transmission shaft 25 on which a belt drive group 5 is installed. A spring 22 is arranged between the inner end of the piston rod 23 and the inner end of the piston tube 7, and a one-way exhaust hole 8 that is connected to the outside is arranged on the piston tube 7. A dust collecting cover 20 is arranged on the side of the support seat 1. , and the lower end of the dust collecting cover 20 is snap-connected with a dust collecting box 21, the upper end of the dust collecting cover 20 is connected with a control tube 13, and the control tube 13 is connected with the inside of the piston tube 7 through the air guide tube 9, a sphere 14 is arranged inside the control tube 13, and a guide frame 15 is coaxially connected to the sphere 14, the lower end of the guide frame 15 is movably penetrated through the guide inclined groove 16, and the guide inclined groove 16 is arranged on the control block 17, the guide inclined groove 16 is arranged through both sides of the control block 17, and the control block 17 is coaxially connected to one side of the blocking plate 18, The support seat 1 is provided with a dust collecting hole 19 on the side where the dust collecting cover 20 is provided, and a sealing block is sealed in the dust collecting hole 19, and the sealing block is provided on the other side of the blocking plate 18. When the crushing shaft 12 of the same group moves in the opposite direction, the support frame 10 is also driven to move back and forth, thereby causing the metal particles on the filter plate 11 to vibrate, which helps to shake off the dust thereon. When the shaken dust passes through the filter plate 11, the cam 24 continuously squeezes the piston rod 23, which can cause the dust collecting hole 19 to continuously generate suction, thereby helping to shake off the dust. The dust that falls is sucked into the dust collecting cover 20 and then falls into the dust collecting box 21. After the crusher stops running, the dust collecting box 21 can be removed to deal with the dust therein. The diameter of the sphere 14 is between the maximum inner diameter and the minimum inner diameter of the control tube 13, and the distance between the minimum inner diameter part of the control tube 13 and its inner top is greater than 2 times the diameter of the sphere 14. The lower end of the guide frame 15 is in a mouth shape for passing through the guide inclined groove 16. The end of the piston rod 23 that contacts the cam 24 is in an arrow shape, which is convenient for the cam 24 to rotate and stably squeeze the piston rod 23. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A scrap metal recycling crusher, comprising a support base (1), a crushing shaft (12), crushing teeth (28), a tearing mechanism and a dust suction mechanism, characterized in that: The upper surface of the support seat (1) is connected to the feed seat (2), and a motor frame (3) is arranged on the side of the support seat (1). A servo motor (4) is installed in the motor frame (3), and the servo motor (4) is connected to the tearing mechanism through a belt transmission group (5). The tearing mechanism is connected to the shaft end of a crushing shaft (12), and the crushing shaft (12) is arranged inside the feed seat (2). The crushing shaft (12) is arranged in three groups from top to bottom, and the shaft end of the crushing shaft (12) is movably arranged to penetrate the side of the feed seat (2). The outer side of the crushing shaft (12) is evenly distributed with crushing teeth ( 28), and a filter plate (11) is arranged below the lowest crushing shaft (12), and the filter plate (11) is arranged inside the support frame (10), the support frame (10) is arranged inside the support seat (1), and the upper surface of the support frame (10) is fixedly connected to a connecting strip (29), the lower surface of the feed seat (2) is provided with a groove (30), and the groove (30) is connected to a hole groove passing through the shaft end of the lowest crushing shaft (12), the outer side bearing of the shaft end of the lowest crushing shaft (12) is connected to the upper end of the connecting strip (29), and the outer side of the support seat (1) is also provided with a dust suction mechanism.

2. A scrap metal recycling crusher according to claim 1, characterized in that: The tearing mechanism comprises a cover plate (6) and a guide block (32), wherein the cover plate (6) is arranged on both sides of the feed seat (2) and the two are fixedly connected, the inner bearings of the two cover plates (6) are connected to a transmission shaft (25), and only one transmission shaft (25) is movable through the cover plate (6) to which it is connected, and is connected to the servo motor (4) through a belt drive group (5), the shaft end of the crushing shaft (12) is nested with the corresponding transmission shaft (25), and the cover plate (6) on one side of the feed seat (2) is connected to the servo motor (4) through a belt drive group (5). The transmission shafts (25) in the feed seat (2) are connected by a transmission gear set (26) for driving the same group of crushing shafts (12) to rotate in opposite directions, and the transmission shafts (25) in the cover plate (6) on the other side of the feed seat (2) are connected by a linkage gear set (27) for the three groups of crushing shafts (12) to rotate simultaneously, and the outer sides of the two shaft ends of each crushing shaft (12) are provided with extrusion blocks (31), and the side surfaces of the feed seat (2) are provided with guide blocks (32) corresponding to each extrusion block (31) one by one.

3. A scrap metal recycling crusher according to claim 2, characterized in that: The two shaft ends of the crushing shaft (12) are provided with prismatic grooves, and the portion of the transmission shaft (25) extending into the prismatic groove is prismatically matched therewith, so that the transmission shaft (25) drives the crushing shaft (12) connected thereto to rotate synchronously without affecting the movement of the crushing shaft (12) along its axis.

4. A scrap metal recycling crusher according to claim 3, characterized in that: The linkage gear set (27) forms a speed increasing mechanism from top to bottom, and is used to achieve a sequential increase in the rotation speed of the three sets of crushing shafts (12) from top to bottom.

5. A scrap metal recycling crusher according to claim 4, characterized in that: The spacing between the crushing teeth (28) on the three groups of crushing shafts (12) increases from top to bottom, and the thickness of the three groups of extrusion blocks (31) decreases from top to bottom, so as to reduce the amplitude of the scrap metal being torn apart by the reciprocating movement of the three groups of crushing shafts (12) from top to bottom, and increase the frequency of the reciprocating movement.

6. A scrap metal recycling crusher according to claim 5, characterized in that: The dust suction mechanism comprises a piston tube (7), a control block (17) and a cam (24); the piston tube (7) is fixed to the outside of one of the two cover plates (6); one end of a piston rod (23) is seamlessly slidably connected in the open end of the piston tube (7); the outer end of the piston rod (23) is contact-connected to the outside of the cam (24); the cam (24) is key-connected to a transmission shaft (25) on which a belt transmission group (5) is installed; a spring (22) is arranged between the inner end of the piston rod (23) and the inner end of the piston tube (7); a one-way exhaust hole (8) that is connected to the outside is arranged on the piston tube (7); a dust collecting cover (20) is arranged on the side of the support seat (1); the lower end of the dust collecting cover (20) is snap-connected to a dust collecting box (21); the dust collecting cover (20) The upper end of the support seat (1) is connected to a control tube (13), and the control tube (13) is connected to the inside of the piston tube (7) through an air guide tube (9). A sphere (14) is arranged inside the control tube (13), and a guide frame (15) is coaxially connected to the sphere (14). The lower end of the guide frame (15) movably passes through a guide inclined groove (16), and the guide inclined groove (16) is arranged on a control block (17). The guide inclined groove (16) passes through both sides of the control block (17), and the control block (17) is coaxially connected to one side of a blocking plate (18). A dust suction hole (19) is also arranged on the side of the support seat (1) where the dust collecting cover (20) is arranged, and a sealing block is sealed in the dust suction hole (19), and the sealing block is arranged on the other side of the blocking plate (18).

7. A scrap metal recycling crusher according to claim 6, characterized in that: The diameter of the sphere (14) is between the maximum inner diameter and the minimum inner diameter of the control tube (13), and the distance between the minimum inner diameter portion of the control tube (13) and its inner top end is greater than 2 times the diameter of the sphere (14).

8. A scrap metal recycling crusher according to claim 7, characterized in that: The lower end of the guide frame (15) is in a square shape and is used to pass through the guide inclined groove (16).

9. A scrap metal recycling crusher according to claim 8, characterized in that: The end of the piston rod (23) that contacts the cam (24) is arrow-shaped, which facilitates the rotation of the cam (24) and stably squeezes the piston rod (23).

10. A scrap metal recycling crusher according to claim 9, characterized in that: The guide blocks (32) at both ends of the same crushing shaft (12) are respectively arranged in the 0° and 180° directions of the crushing shaft (12), so as to achieve the purpose of moving the crushing shafts (12) in the same group in opposite directions when rotating.

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