CN218167260U

CN218167260U - Reinforcing steel bar shredder

Info

Publication number: CN218167260U
Application number: CN202222758848.3U
Authority: CN
Inventors: 刘福增; 李鹏飞; 朱双双
Original assignee: Zibo Jingshuo Machinery Co ltd
Current assignee: Zibo Jingshuo Machinery Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2022-12-30
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to the technical field of steel bar processing, in particular to a steel bar shredder, which comprises a support bar, a bracket, a conveying mechanism a, a conveying mechanism b, a box body and a protective cover; the conveying mechanism a is connected with the bracket, the conveying mechanism a is obliquely arranged, the box body is connected with the conveying mechanism b through a plurality of supporting rods, and the plurality of supporting rods are uniformly distributed on the box body; two rotating shafts are rotatably arranged in the box body, a plurality of large blades and small blades are arranged on the rotating shafts, one ends of the rotating shafts penetrate through the outer wall of the box body, gears a are arranged at one ends of the rotating shafts, the two gears a are meshed and connected, the motor a is connected with the box body, a gear b is arranged on the rotating shaft of the motor a, and the gear b is meshed and connected with one gear a; two baffles are arranged in the box body, the protective cover is connected with the upper end of the box body, an opening is arranged on the protective cover, and a blanking hopper is arranged at the lower end of the box body. The utility model discloses material loading and unloading degree of automation is high, and the protection casing makes the device safety in utilization high.

Description

Reinforcing steel bar shredder

Technical Field

The utility model relates to a reinforcing bar processing technology field specifically is a reinforcing bar shredder.

Background

The steel bar refers to steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes square with round corners, and the steel bar comprises smooth steel bars, ribbed steel bars and twisted steel bars. The plain round steel bars are actually small round steel and wire coils of ordinary low-carbon steel. Deformed bars are surface ribbed bars, usually with 2 longitudinal ribs and transverse ribs distributed uniformly along the length. The cross ribs are 3 types of spiral, herringbone and crescent shapes.

The reinforcing steel bar shredder consists of a motor, a speed reducer, a knife roll and a box body. The steel bar is sheared by the accurate tool setting of the large blade and the small blade with special tooth shapes, and the shearing length of the steel bar is controlled by controlling the distance between the cutter teeth. At present, some reinforcing steel bar shearing machines are generally sheared by manual feeding, but some reinforcing steel bar fragments can be popped out in the shredding process, potential safety hazards exist, and the manual feeding efficiency is low and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is to the problem that exists among the background art, provides a reinforcing bar shredder.

The technical scheme of the utility model: a reinforcing steel bar shredder comprises a supporting rod, a bracket, a conveying mechanism a, a conveying mechanism b, a box body and a protective cover;

the conveying mechanism a is connected with the support, the conveying mechanism a is obliquely arranged, the box body is connected with the upper end of the conveying mechanism b through a plurality of supporting rods, and the plurality of supporting rods are uniformly distributed on the box body;

two rotating shafts are rotatably arranged in the box body, a plurality of large blades and small blades are arranged on the rotating shafts, the large blades and the small blades are distributed in a staggered mode, the large blades, the small blades and the rotating shafts are distributed coaxially, one end of each rotating shaft penetrates through the outer wall of the box body, gears a are arranged at one end of each rotating shaft, the two gears a are meshed and connected, the motor a is connected with the box body, a gear b is arranged on a rotating shaft of the motor a, and the gear b is meshed and connected with one gear a;

the box is internally provided with two baffles which are arranged obliquely and symmetrically, the protective cover is connected with the upper end of the box and is provided with an opening facing the discharging end of the conveying mechanism a, the lower end of the box is provided with a discharging hopper, and the discharging end of the discharging hopper is aligned to the conveying mechanism b.

Preferably, the conveying mechanism a comprises a mounting part, a motor b, a conveyor belt a and a connecting rod a;

the installation department linking bridge, the installation department is equipped with two, two installation department symmetric distributions, two installation departments all incline to set up, and connecting rod a is equipped with two, and two connecting rod a all rotate and connect two installation departments, all are equipped with band pulley a on the connecting rod a, and the outer peripheral face at two band pulley a is established to conveyer belt a cover, and motor b connects the installation department, connecting rod a of motor b's rotation axis connection.

Preferably, the outer circumferential surface of the conveyor belt a is provided with a plurality of barrier strips, and the barrier strips are uniformly distributed on the outer circumferential surface of the conveyor belt a.

Preferably, the inner circumferential surface of the conveyor belt a is provided with teeth a, the outer circumferential surface of each pulley a is provided with teeth b, and the teeth a are meshed with the teeth b.

Preferably, the conveying mechanism b comprises a mounting frame, a motor c, a connecting rod b and a conveying belt b;

the mounting bracket is equipped with two, two mounting bracket symmetric distributions, and connecting rod b rotates and connects two mounting brackets, and connecting rod b is equipped with two, all is equipped with band pulley b on two connecting rod b, and the outer peripheral face at two band pulley b is established to conveyer belt b cover, and conveyer belt b's inner peripheral surface compresses tightly two band pulley b's outer peripheral face, and motor c connects the mounting bracket, and a connecting rod b is connected to motor c's transmission shaft.

Preferably, the inner diameter of the lower hopper is gradually reduced downwards along the height direction of the box body.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the utility model discloses in, start motor b, motor b drives a connecting rod a and rotates, connecting rod a drives band pulley a and rotates, tooth b on the band pulley a is connected with the tooth a meshing on the conveyer belt a and drives two band pulley a synchronous rotations, conveyer belt a continuously rotates and carries the reinforcing bar to the feed port department of box from the below, there are a plurality of blend stops on the conveyer belt a, the blend stop prevents that the reinforcing bar from landing from the conveyer belt a of slope, start motor a, motor a drives gear b and rotates, gear b is connected with gear a meshing, two gear a meshing connection drive two pivots and rotate, a plurality of blades on two pivots begin to rotate, fall down to conveying mechanism b from the hopper below after tearing up the reinforcing bar, start motor c, motor c drives connecting rod b and band pulley b and rotates, two band pulley b and conveyer belt b cooperate and connect, conveyer belt b rotates and transports the reinforcing bar that tears up, prevent to pile up too much below the hopper down and influence the unloading; the baffle in the box body is obliquely arranged, so that the reinforcing steel bars can fall into the middle of the blade conveniently, the reinforcing steel bars are prevented from falling into a gap between the blade and the box body, and the reinforcing steel bars are prevented from being broken in the process of shredding the reinforcing steel bars by the protective cover; the utility model discloses material loading and unloading degree of automation is high, and the protection casing makes the device safety in utilization high.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention.

Fig. 2 is a perspective view of another viewing angle of the reinforcing bar shredder provided by the utility model.

Fig. 3 is the utility model provides a structural schematic diagram of reinforcing bar shredder.

Reference numerals are as follows: 1. a mounting frame; 2. a support bar; 3. a support; 4. an installation part; 5. a motor b; 6. a conveyor belt a; 7. blocking strips; 8. a box body; 9. a motor c; 10. a protective cover; 11. a baffle plate; 12. a large blade; 13. a feeding hopper; 14. a pulley b; 15. a connecting rod b; 16. a motor a; 17. a gear a; 18. a conveyor belt b; 19. a connecting rod a; 20. a belt wheel a; 21. a gear b; 22. a small blade.

Detailed Description

Example one

As shown in fig. 1-3, the utility model provides a reinforcing bar shredder, which comprises a support bar 2, a bracket 3, a conveying mechanism a, a conveying mechanism b, a box body 8 and a protective cover 10;

the conveying mechanism a is connected with the bracket 3, the conveying mechanism a is obliquely arranged, the box body 8 is connected with the upper end of the conveying mechanism b through a plurality of supporting rods 2, and the plurality of supporting rods 2 are uniformly distributed on the box body 8;

two rotating shafts are rotatably arranged in the box body 8, a plurality of large blades 12 and small blades 22 are arranged on the rotating shafts, the large blades 12 and the small blades 22 are distributed in a staggered mode, the large blades 12 and the small blades 22 are distributed coaxially with the rotating shafts, one end of each rotating shaft penetrates through the outer wall of the box body 8, gears a17 are arranged at one end of each rotating shaft, the two gears a17 are meshed and connected, a motor a16 is connected with the box body 8, a gear b21 is arranged on a rotating shaft of the motor a16, and the gear b21 is meshed and connected with one gear a 17;

two baffle plates 11 are arranged in the box body 8, the baffle plates 11 are obliquely arranged, the two baffle plates 11 are symmetrically distributed, the protective cover 10 is connected with the upper end of the box body 8, an opening is formed in the protective cover 10, the opening faces to the discharging end of the conveying mechanism a, a discharging hopper 13 is arranged at the lower end of the box body 8, and the discharging end of the discharging hopper 13 is aligned to the conveying mechanism b;

further, the inner diameter of the lower hopper 13 is gradually decreased downward along the height direction of the box 8.

In the utility model, firstly, the conveying mechanism a is started, the conveying mechanism a continuously conveys the reinforcing steel bars to the feeding end of the box body 8, the motor a16 is started, the motor a16 drives the gear b21 to rotate, the gear b21 is meshed with the gear a17, the two gears a17 are meshed and connected to drive the two rotating shafts to rotate, the blades on the two rotating shafts start to rotate, the reinforcing steel bars are shredded and then fall from the hopper 13 below to the conveying mechanism b, and the conveying mechanism b conveys the shredded reinforcing steel bars out to prevent the excessive accumulation below the hopper 13 from affecting the blanking; the baffle 11 in the box body 8 is obliquely arranged, so that the reinforcing steel bars can fall into the middle of the blade, the reinforcing steel bars are prevented from falling into a gap between the blade and the box body 8, and the reinforcing steel bars are prevented from being broken in the process of shredding the reinforcing steel bars by the protective cover 10; the utility model discloses material loading and unloading degree of automation is high, and protection casing 10 makes device safety in utilization high.

Example two

As shown in fig. 2-3, compared with the first embodiment, the present invention provides a reinforcing bar shredder, in this embodiment, the conveying mechanism a includes an installation part 4, a motor b5, a conveyor belt a6 and a connecting rod a19;

the mounting parts 4 are connected with the bracket 3, the two mounting parts 4 are arranged, the two mounting parts 4 are symmetrically distributed, the two mounting parts 4 are obliquely arranged, the two connecting rods a19 are rotatably connected with the two mounting parts 4, belt wheels a20 are arranged on the connecting rods a19, the conveying belt a6 is sleeved on the outer peripheral surfaces of the two belt wheels a20, the motor b5 is connected with the mounting parts 4, and the rotating shaft of the motor b5 is connected with one connecting rod a19;

furthermore, a plurality of barrier strips 7 are arranged on the outer peripheral surface of the conveyor belt a6, the barrier strips 7 are uniformly distributed on the outer peripheral surface of the conveyor belt a6, and the barrier strips 7 prevent the reinforcing steel bars from sliding off the inclined conveyor belt a 6;

furthermore, the inner circumferential surface of the conveyor belt a6 is provided with teeth a, the outer circumferential surfaces of the pulleys a20 are provided with teeth b, and the teeth a are meshed with the teeth b, so that the transmission between the conveyor belt a6 and the two pulleys a20 is stable.

In this embodiment, motor b5 is started, motor b5 drives a connecting rod a19 to rotate, connecting rod a19 drives band pulley a20 to rotate, tooth b on band pulley a20 is engaged with tooth a on conveyer belt a6 to be connected and drives two band pulleys a20 to rotate synchronously, conveyer belt a6 continuously rotates and conveys the reinforcing steel bars to the feed inlet port department of box 8 from the below, there are a plurality of blend stops 7 on conveyer belt a6, blend stop 7 prevents that the reinforcing steel bars from the landing from inclined conveyer belt a 6.

EXAMPLE III

As shown in fig. 2-3, compared with the first embodiment, the conveying mechanism b of the present invention includes a mounting frame 1, a motor c9, a connecting rod b15, and a conveyor belt b18;

the mounting bracket 1 is equipped with two, two mounting bracket 1 symmetric distribution, connecting rod b15 rotates and connects two mounting bracket 1, and connecting rod b15 is equipped with two, all is equipped with band pulley b14 on two connecting rod b15, and the outer peripheral face at two band pulley b14 is established to conveyer belt b18 cover, and the inner peripheral surface of conveyer belt b18 compresses tightly the outer peripheral face of two band pulley b14, and mounting bracket 1 is connected to motor c9, and connecting rod b15 is connected to motor c 9's transmission shaft.

In this embodiment, motor c9 is started, and motor c9 drives connecting rod b15 and band pulley b14 and rotates, and two band pulleys b14 and conveyer belt b18 cooperation are connected, and conveyer belt b18 rotates and transports the reinforcing bar that shreds out.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A reinforcing steel bar shredder is characterized by comprising a support bar (2), a bracket (3), a conveying mechanism a, a conveying mechanism b, a box body (8) and a protective cover (10);

the conveying mechanism a is connected with the support (3), the conveying mechanism a is obliquely arranged, the box body (8) is connected with the upper end of the conveying mechanism b through a plurality of supporting rods (2), and the supporting rods (2) are uniformly distributed on the box body (8);

two rotating shafts are rotatably arranged in the box body (8), a plurality of large blades (12) and small blades (22) are arranged on the rotating shafts, the large blades (12) and the small blades (22) are distributed in a staggered mode, the large blades (12), the small blades (22) and the rotating shafts are distributed coaxially, one end of each rotating shaft penetrates through the outer wall of the box body (8), gears a (17) are arranged at one end of each rotating shaft, the two gears a (17) are connected in a meshed mode, the motor a (16) is connected with the box body (8), a gear b (21) is arranged on the rotating shaft of the motor a (16), and the gear b (21) is connected with one gear a (17) in a meshed mode;

be equipped with two baffle (11) in box (8), baffle (11) slope sets up, and two baffle (11) symmetric distribution, the upper end of box (8) is connected in protection casing (10), is equipped with an opening on protection casing (10), and the opening is facing to conveying mechanism a's unloading end, and box (8) lower extreme is equipped with one down hopper (13), and conveying mechanism b is aimed at to the discharge end of unloading hopper (13).

2. A reinforcing bar shredder according to claim 1, wherein the conveyor a comprises a mounting part (4), a motor b (5), a conveyor belt a (6) and a connecting rod a (19);

installation department (4) linking bridge (3), installation department (4) are equipped with two, two installation departments (4) symmetric distribution, two installation departments (4) all incline the setting, connecting rod a (19) are equipped with two, two connecting rod a (19) all rotate and connect two installation departments (4), all be equipped with band pulley a (20) on connecting rod a (19), the outer peripheral face at two band pulley a (20) is established in cover of conveyer belt a (6), installation department (4) is connected in motor b (5), connecting rod a (19) of rotation axis connection of motor b (5).

3. A reinforcing bar shredder according to claim 2, characterised in that the peripheral surface of the conveyor a (6) is provided with a plurality of bars (7), the bars (7) being evenly distributed on the peripheral surface of the conveyor a (6).

4. A reinforcing bar shredder according to claim 2, wherein the inner periphery of the conveyor a (6) is provided with teeth a, the outer periphery of the pulley a (20) is provided with teeth b, and the teeth a are engaged with the teeth b.

5. A reinforcing bar shredder according to claim 1, wherein the conveyor means b comprises a mounting frame (1), a motor c (9), a connecting rod b (15) and a conveyor belt b (18);

mounting bracket (1) is equipped with two, two mounting bracket (1) symmetric distribution, connecting rod b (15) are rotated and are connected two mounting bracket (1), connecting rod b (15) are equipped with two, all be equipped with band pulley b (14) on two connecting rod b (15), the outer peripheral face at two band pulley b (14) is established in conveyer belt b (18) cover, the inner peripheral face of conveyer belt b (18) compresses tightly the outer peripheral face of two band pulley b (14), mounting bracket (1) is connected in motor c (9), connecting rod b (15) are connected to the transmission shaft of motor c (9).

6. A reinforcing bar shredder according to claim 1, wherein the lower hopper (13) has an inner diameter which decreases gradually downward along the height of the housing (8).