Brass waste recovery device

Abstract

The utility model provides a brass waste recovery device, which relates to the technical field of metal recovery and comprises a fixed cutter and a movable cutter shaft, a movable cutter is mounted on the movable cutter shaft in a sliding manner, a mounting cavity is arranged in the cutter shaft, an adjusting core rod is coaxially and rotatably connected in the mounting cavity, and the adjusting core rod is rotatably connected with the fixed cutter. A plurality of adjusting worms are integrally formed in the middle of the adjusting core rod, an adjusting mechanism is fixed to the inner wall of the mounting cavity and comprises a positioning ring, an adjusting worm wheel and a sliding supporting rod, eccentric ring grooves are formed in the front side and the rear side of each adjusting worm, and the sliding supporting rods are installed on the positioning rings in a sliding mode; a guide block is arranged at the lower end of the sliding supporting rod, the guide block is inserted into the eccentric ring groove in a sliding mode, and the adjusting worm gear is meshed with the adjusting worm. The distance between the movable cutter and the fixed cutter can be adjusted by rotating the adjusting core rod, so that the crushing and separating efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal recovery technical field, concretely is a brass scrap recovery device. BACKGROUND

[0002] Copper is a limited natural resource, by recovering copper scrap, can effectively save primary copper resources, reduce the exploitation pressure to natural resources, and the recovery of brass scrap can reduce the discharge of waste materials, reduce the risk of environmental pollution. In brass scrap usually through industrial processing surface attached other impurities, wherein the recovery of waste cable needs to crush and separate copper core and wire skin, and is sorted to obtain the required brass material.

[0003] In the crushing and separating recovery process of the copper mill, the waste cable is extruded, cut and stirred by the moving cutter and the fixed cutter, the waste cable is crushed into small particles of copper core and wire skin, the qualified small particles are screened through the screen, and the remaining unqualified small particles are continuously extruded, cut and screened to continuously output the separated copper core and wire skin small particles. In the crushing process, the hard copper core rubs against each other, which causes rapid wear of the cutter, and then causes the distance between the moving cutter and the fixed cutter to increase, which affects the crushing and separating efficiency. The cutter distance needs to be frequently disassembled and adjusted, which is very troublesome to operate. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a brass scrap recovery device, which solves the problems raised in the above background.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0008] The utility model provides a brass scrap recycling device, including frame, the frame rotates and installs active cutter shaft, a plurality of cutting knife supports are circumferentially distributed on the active cutter shaft, the active cutting knife is slidably installed on cutting knife support, the frame is provided with fixed cutting knife, the active cutting knife is opposite with fixed cutting knife, the inside of cutting knife axle is provided with the installation cavity, coaxial rotation is connected with the adjusting core pole in the installation cavity, the middle part of adjusting core pole is integrative with a plurality of adjusting worms, the inner wall of installation cavity is fixed with adjusting mechanism, adjusting mechanism includes locating ring, adjusting worm wheel and sliding support rod, the inner wall of locating ring is fixed on the inner wall of installation cavity, the inner wall of locating ring extends and supports the ear, adjusting worm is rotatably installed on the support ear, the front and back of adjusting worm is provided with eccentric ring groove, sliding support rod is slidably installed on the support ear and outwardly passes through the outside of active cutter shaft, the lower end of sliding support rod is provided with guide block, the guide block is slidably inserted in the eccentric ring groove, adjusting worm wheel and adjusting worm are engaged with each other.

[0009] Preferably, one end of the adjusting core rod is provided with a sliding groove hole, a rotating knob rod is slidably installed in the sliding groove hole, a supporting spring is connected between the rotating knob rod and the inner wall of the sliding groove hole, and the end of the adjusting core rod and the rotating knob rod are provided with rotating tooth rings that are recessed and protruded with each other.

[0010] Preferably, the rotating knob rod comprises an integrally formed sliding guide rod, a locking sleeve, and a knob, the sliding guide rod is slidably inserted in the sliding groove hole, the rotating tooth ring is arranged on the side of the locking sleeve facing the adjusting core rod, a plurality of locking grooves are arranged on the rear side of the rotating locking sleeve, an unlocking ring groove is arranged between the locking sleeve and the knob, the end of the cutter shaft is provided with a cutter shaft end, the cutter shaft end is provided with a locking hole that is recessed and protruded with the locking groove, and the distance between the locking sleeve and the knob is equal to the thickness of the cutter shaft end.

[0011] Preferably, a cutting knife sliding groove is arranged on the cutting knife support, a guide beam is fixed to the lower side of the active cutting knife, the guide beam is slidably installed in the cutting knife sliding groove, a cutting knife slot hole is arranged on the cutting knife support, a fixing bolt is arranged at the end of the sliding support rod, the active cutting knife is fixed to the fixing bolt, and the fixing bolt is slidably inserted in the cutting knife slot hole.

[0012] (Three) beneficial effects

[0013] The utility model provides a brass scrap recycling device. The following beneficial effects are achieved:

[0014] 1、In the utility model, the adjusting core rod can be rotated to drive the adjusting worm to rotate the adjusting worm wheel on the support ear. The distance between the eccentric groove and the axis of the adjusting worm wheel can be changed to push the sliding support rod to move the active cutting knife on the cutting knife support. The distance between the active cutting knife and the fixed cutting knife can be adjusted to improve the efficiency of crushing and separation.

[0015] 2. In this utility model, the rotary knob can be directly squeezed to slide towards the adjusting core rod, so that the adjusting core rod and the rotary knob rod's rotating toothed ring are locked together. Then, rotating the rotary knob rod can make the adjusting core rod rotate accordingly, thus achieving the purpose of rotating the adjusting core rod. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a brass waste recycling device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the moving tool shaft mechanism in this utility model;

[0018] Figure 3 This is a schematic diagram of the adjusting core rod in this utility model;

[0019] Figure 4 This is a schematic diagram of the adjustment mechanism in this utility model;

[0020] Figure 5 This is a cross-sectional view of the adjusting mechanism in this utility model;

[0021] Figure 6 This is an exploded view of the adjustment mechanism in this utility model.

[0022] In the diagram: 1. Frame; 2. Fixed cutter; 3. Moving cutter; 4. Cutter bracket; 5. Moving cutter shaft; 6. Adjusting core rod; 7. Adjusting worm gear; 8. Adjusting worm wheel; 9. Positioning ring; 10. Sliding support rod; 11. Support ear; 12. Eccentric ring groove; 13. Guide block; 14. Fixing bolt; 15. Sliding guide rod; 16. Locking sleeve; 17. Knob; 18. Unlocking ring groove; 19. Rotating gear ring. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model embodiment provides a brass waste recycling device.

[0025] like Figure 1 As shown, the device includes a frame 1, with a separating screen fixed to the lower side of the frame 1. Fixed cutters 2 are arranged oppositely on the front and rear sides of the upper edge of the frame 1. A movable cutter shaft 5 is rotatably mounted on the frame 1. Several cutter supports 4 are distributed circumferentially on the movable cutter shaft 5. Movable cutters 3 are slidably mounted on the cutter supports 4. The movable cutters 3 are arranged opposite to the fixed cutters 2. Rotating the movable cutter shaft 5 can crush and separate waste cables, realizing the separation of copper core and wire sheath.

[0026] like Figures 2-6As shown, the moving cutter shaft 5 is internally provided with a mounting cavity, the mounting cavity is coaxially connected with an adjusting core rod 6, the middle part of the adjusting core rod 6 is integrally formed with a plurality of adjusting worms 7, the inner wall of the mounting cavity is fixed with an adjusting mechanism, the adjusting mechanism comprises a positioning ring 9, an adjusting worm wheel 8 and a sliding support rod 10, the positioning ring 9 is fixed on the inner wall of the mounting cavity, the inner wall of the positioning ring 9 extends a supporting lug 11, the adjusting worm 7 is rotatably mounted on the supporting lug 11, the front and rear sides of the adjusting worm 7 are provided with eccentric ring grooves 12, the sliding support rod 10 is slidingly mounted on the supporting lug 11 and outwardly penetrates the outer side of the moving cutter shaft 5, the lower end of the sliding support rod 10 is provided with a guide block 13, the guide block 13 is slidingly inserted into the eccentric ring groove 12, the adjusting worm wheel 8 is engaged with the adjusting worm 7, the cutter support 4 is provided with a cutter pushing sliding groove, the lower side of the moving cutter 3 is fixed with a guide beam, the guide beam is slidingly mounted in the cutter pushing sliding groove, the cutter support 4 is provided with a cutter pushing slot hole, the end of the sliding support rod 10 penetrates a fixing bolt 14, the moving cutter 3 is fixed on the fixing bolt 14, and the fixing bolt 14 slidingly penetrates the cutter pushing slot hole.

[0027] Through the above technical scheme, rotating the adjusting core rod 6 can make the adjusting worm wheel 8 rotate on the supporting lug 11 through the cooperation of the adjusting worm wheel 8 and the adjusting worm 7, so that the eccentric ring groove 12 rotates, through the change of the distance between the eccentric ring groove 12 and the axis of the adjusting worm wheel 8, and the limiting sliding of the guide block 13 by the eccentric ring groove 12, the sliding support rod 10 can slide in and out of the moving cutter shaft 5, so that the moving cutter 3 can slide in and out of the cutter support 4, so as to adjust the distance between the moving cutter 3 and the fixed cutter 2.

[0028] As Figure 4As shown, one end of the adjusting core rod 6 is provided with a sliding groove hole, a rotating knob rod is slidingly installed in the sliding groove hole, a supporting spring is connected between the rotating knob rod and the inner wall of the sliding groove hole, the end of the adjusting core rod 6 and the rotating knob rod are provided with rotating tooth rings 19 that are matched with each other in concave-convex, the rotating knob rod comprises a sliding guide rod 15, a locking sleeve 16 and a knob 17 which are integrally formed, the sliding guide rod 15 slidingly penetrates in the sliding groove hole, the rotating tooth ring 19 is arranged on the side of the locking sleeve 16 which faces the adjusting core rod 6, a plurality of locking grooves are arranged on the rear side of the rotating locking sleeve, an unlocking ring groove 18 is arranged between the locking sleeve 16 and the knob 17, the end of the moving cutter shaft 5 is provided with a cutter shaft end head, the cutter shaft end head is provided with a locking hole which is matched with the locking groove in concave-convex, the distance between the locking sleeve 16 and the knob 17 is equal to the thickness of the cutter shaft end head, the rotating knob rod is pushed to press the supporting spring, the sliding guide rod 15 is guided to slide in the sliding groove hole, in this process, the locking hole of the cutter shaft end head and the locking groove are matched with each other in concave-convex to play a guiding role, until the rotating tooth ring 19 on the end of the adjusting core rod 6 and the locking sleeve 16 abut against each other and are matched with each other in concave-convex to lock, at this time, the cutter shaft end head slides to the space between the locking sleeve 16 and the knob 17, the locking hole of the cutter shaft end head and the rotating knob rod are unlocked with each other, the rotating knob rod can be twisted, and the adjusting core rod 6 is driven to rotate together, so that the sliding adjustment of the moving cutter 3 is realized.

[0029] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A brass scrap recycling device, comprising a frame, characterized in that: A movable cutter shaft is rotatably mounted on the frame. Several cutter supports are circumferentially distributed on the movable cutter shaft. A movable cutter is slidably mounted on each cutter support. A fixed cutter is mounted on the frame. The movable cutter and the fixed cutter are positioned opposite each other. An installation cavity is provided inside the movable cutter shaft. An adjusting core rod is coaxially rotatably connected within the installation cavity. Several adjusting worm gears are integrally formed in the middle of the adjusting core rod. An adjusting mechanism is fixed to the inner wall of the installation cavity. The adjusting mechanism includes a positioning ring, an adjusting worm wheel, and a sliding support rod. The positioning ring is fixed to the inner wall of the installation cavity. A support lug extends from the inner wall of the positioning ring. The adjusting worm gears are rotatably mounted on the support lugs. Eccentric ring grooves are formed on both the front and rear sides of the adjusting worm gears. The sliding support rod is slidably mounted on the support lugs and extends outward through the outer side of the movable cutter shaft. A guide block is provided at the lower end of the sliding support rod. The guide block is slidably inserted into the eccentric ring groove. The adjusting worm wheel and the adjusting worm gear mesh with each other.

2. The brass waste recycling device according to claim 1, characterized in that: One end of the adjusting core rod is provided with a sliding groove, and a rotating knob is slidably installed in the sliding groove. A supporting spring is connected between the rotating knob and the inner wall of the sliding groove. The end of the adjusting core rod and the rotating knob are provided with rotating toothed rings that fit each other.

3. The brass waste recycling device according to claim 2, characterized in that: The rotary knob includes an integrally formed sliding guide rod, a locking sleeve, and a knob. The sliding guide rod slides through a sliding groove. The rotating toothed ring is located on the side of the locking sleeve facing the adjusting core rod. Several locking grooves are provided on the rear side of the locking sleeve. An unlocking ring groove is provided between the locking sleeve and the knob. The end of the moving cutter shaft is provided with a cutter shaft end. The cutter shaft end is provided with a locking hole that mates with the locking grooves. The distance between the locking sleeve and the knob is equal to the thickness of the cutter shaft end.

4. The brass waste recycling device according to claim 3, characterized in that: The cutter bracket has a pusher groove, and a guide beam is fixed to the lower side of the movable cutter. The guide beam is slidably installed in the pusher groove. The cutter bracket has a pusher slot hole, and a fixing bolt passes through the end of the sliding support rod. The movable cutter is fixed on the fixing bolt, and the fixing bolt slides through the pusher slot hole.

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