CN213505276U

CN213505276U - Arc-shaped gear traction gearbox

Info

Publication number: CN213505276U
Application number: CN202022655911.1U
Authority: CN
Inventors: 孙军策
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-22
Anticipated expiration: 2030-11-17

Abstract

The utility model discloses an arc gear pulls gearbox, the power distribution box comprises a box body, install the driving shaft in the middle of the quick-witted box, install the action wheel above the driving shaft, the action wheel top is provided with the driven shaft, driven shaft front mounted has from the driving wheel, driven shaft one side is provided with the back shaft, back shaft front mounted has the supporting wheel. The arc-shaped gear traction gearbox provided by the utility model has the advantages that the upper end of the stress plate is welded with the extension plate by replacing the sliding block, the extension plate is welded with the traction shaft, the number of the traction shafts is two at present, more traction shafts can be arranged according to requirements, the sliding is replaced by the rotation, and the problem that the sliding block has long service life and can generate frame amount clearance does not exist, so that the problem is solved; the meter counter is also externally arranged, so that the problem caused by the fact that the meter counter is internally arranged on the meter counting wheel is solved, the stability of the supporting wheel is improved, the frame quantity cannot be generated, and the precision of the meter counting wheel cannot be influenced when the meter counting wheel works in a matching mode.

Description

Arc-shaped gear traction gearbox

Technical Field

The utility model belongs to pull the gearbox field, especially relate to an arc gear pulls gearbox.

Background

Current steel bar processing machinery pulls gearbox, and its drive wheel leans on the embedded slider on the atress board to suppress, and it can be not hard up to use the slider for a long time, produces the frame volume, and the reinforcing bar conveys meter wheel ring festival precision and has the error. And after the frame amount is generated for a long time, the service life of the accessories is short, the noise is large, and the damage rate is high. Meanwhile, the meter counter is internally arranged on the meter counting wheel, and the precision of the meter counter is reduced or damaged due to the fact that the meter counting wheel shakes for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arc gear pulls gearbox to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an arc gear traction gearbox comprises a gearbox body, wherein a driving shaft is installed in the middle of the gearbox body, an driving wheel is installed on the driving shaft, a driven shaft is arranged above the driving wheel, a driven wheel is installed in front of the driven shaft, a supporting shaft is arranged on one side of the driven shaft, supporting wheels are installed in front of the supporting shaft, the arc gear traction gearbox further comprises a stress plate arranged on the gearbox body, an extension plate is arranged on the stress plate, two outer supporting plates of the traction shaft are symmetrically arranged below the extension plate, a traction shaft is installed between the outer supporting plates of the traction shaft and the stress plate, a first rotating frame is installed on one side of the traction shaft, a transmission wheel is installed below the first rotating frame, a second rotating frame is arranged on one side of the first rotating frame, a meter wheel is installed below the second rotating frame, and two screw rods are evenly installed on, the improved metering device is characterized in that a locking nut is installed on the screw rod, a spring is installed below the screw rod, a baffle is arranged on a spring top plate, a through hole is formed in the position, close to the metering wheel, of the stress plate, a support frame is arranged behind the stress plate, the first rotating frame and the second rotating frame are respectively in rotating connection with the traction shaft, and the metering wheel is in rotating connection with the second rotating frame.

Further: the stress plate, the extension plate and the outer support plate of the traction shaft are welded together, and the stress plate and the support frame are respectively welded together with the case body.

Welding ensures that the stress plate, the extension plate and the outer support plate of the traction shaft are firm and firm, and the stress plate and the support frame are stable and reliable.

Further: the screw rod with extend board threaded connection, the baffle with the screw rod plug is connected, the baffle with the spring welding is in the same place.

Threaded connection has guaranteed the rotation the screw rod reciprocates, and the plug is connected the dismouting of being convenient for the baffle with the spring, the welding has guaranteed the baffle with the spring is firm to be connected.

Further: the driving wheel is rotatably connected with the first rotating frame.

The flexible rotation of the driving wheel is ensured.

The working principle is as follows: firstly, reinforcing steel bars sequentially penetrate between the driven wheel and the driving wheel, the metering wheel and the supporting wheel, the screw rod is rotated to press the baffle plate downwards, the first rotating frame is pushed by the spring to rotate around the traction shaft, so that the driving wheel presses the reinforcing steel bars on the driven wheel, the second rotating frame is pushed by the spring to rotate around the traction shaft, so that the metering wheel presses the reinforcing steel bars on the supporting wheel, after adjustment is completed, the locking nut is screwed to fix the screw rod, the meter counter is arranged on the supporting frame and penetrates through a through hole to be connected with the metering wheel, power drives the driving shaft to rotate through the driving wheel, the driving shaft drives the driven wheel to rotate through the driven shaft, the reinforcing steel bars are pushed to move under the compression of the driving wheel, the supporting wheel supports the reinforcing steel bars to drive the metering wheel to rotate and transmit the metering wheel to the meter counter, and finishing the traction metering.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upper end of the stress plate is welded with the extension plate by replacing the sliding block, the extension plate is welded with the traction shaft, the number of the traction shafts is two at present, more traction shafts can be arranged according to requirements, sliding is replaced by rotating, and the problem that the frame amount gap is generated due to long service time of the sliding block, so that the problem is solved;

2. the meter counter is also externally arranged, so that the problem caused by the fact that the meter counter is internally arranged on the meter counting wheel is solved, the stability of the supporting wheel is improved, the frame quantity cannot be generated, and the precision of the meter counting wheel cannot be influenced when the meter counting wheel works in a matching mode.

Drawings

FIG. 1 is a front isometric view of an arc gear traction transmission according to the present invention;

FIG. 2 is a rear isometric view of an arc gear traction transmission according to the present invention;

fig. 3 is a schematic view of a first rotating frame of an arc gear traction gearbox according to the present invention;

fig. 4 is a schematic diagram of a second rotating frame of the arc gear traction transmission according to the present invention.

In the reference symbols: 1. a case body; 2. a drive shaft; 3. a driving wheel; 4. a driven wheel; 5. a driven shaft; 6. a support wheel; 7. a support shaft; 8. an outer support plate of the traction shaft; 9. a traction shaft; 10. a stress plate; 11. a first rotating frame; 12. a driving wheel; 13. a second swing frame; 14. a meter wheel; 15. a screw; 16. locking the nut; 17. a spring; 18. an extension plate; 19. a through hole; 20. a support frame; 21. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an arc gear traction gearbox comprises a housing 1, a driving shaft 2 is installed in the middle of the housing 1, a driving wheel 3 is installed on the driving shaft 2, a driven shaft 5 is arranged above the driving wheel 3, a driven wheel 4 is installed in front of the driven shaft 5, a supporting shaft 7 is arranged on one side of the driven shaft 5, a supporting wheel 6 is installed in front of the supporting shaft 7, a stress plate 10 is arranged on the housing 1, an extending plate 18 is arranged on the stress plate 10, two traction shaft outer supporting plates 8 are symmetrically arranged below the extending plate 18, a traction shaft 9 is installed between the traction shaft outer supporting plates 8 and the stress plate 10, a first rotating frame 11 is installed on one side of the traction shaft 9, a driving wheel 12 is installed below the first rotating frame 11, a second rotating frame 13 is arranged on one side of the first rotating frame 11, a meter wheel 14 is installed below the second rotating frame 13, two screws 15 are evenly installed on the, the locking nut 16 is installed on the screw rod 15, the spring 17 is installed below the screw rod 15, the baffle 21 is arranged on the top plate of the spring 17, the through hole 19 is formed in the position, close to the meter counting wheel 14, of the stress plate 10, the supporting frame 20 is arranged behind the stress plate 10, the first rotating frame 11 and the second rotating frame 13 are respectively in rotating connection with the traction shaft 9, and the meter counting wheel 14 and the second rotating frame 13 are in rotating connection.

Further: the stress plate 10, the extension plate 18 and the outer support plate 8 of the traction shaft are welded together, the stress plate 10 and the support frame 20 are respectively welded with the case body 1, and the welding ensures that the stress plate 10, the extension plate 18 and the outer support plate 8 of the traction shaft are firm and firm, and the stress plate 10 and the support frame 20 are stable and reliable; the screw 15 is in threaded connection with the extension plate 18, the baffle 21 is in plug connection with the screw 15, the baffle 21 and the spring 17 are welded together, the threaded connection ensures that the rotary screw 15 moves up and down, the plug connection is convenient for dismounting the baffle 21 and the spring 17, and the welding ensures that the baffle 21 and the spring 17 are stably connected; the driving wheel 12 is rotatably connected with the first rotating frame 11, so that the driving wheel 12 is ensured to rotate flexibly.

The working principle is as follows: firstly, reinforcing steel bars sequentially pass through a position between a driven wheel 4 and a driving wheel 12, a position between a meter counting wheel 14 and a supporting wheel 6, a rotating screw 15 presses a baffle 21 downwards, a first rotating frame 11 is pushed to rotate by taking a traction shaft 9 as a center through a spring 17, the driving wheel 12 enables the reinforcing steel bars to be tightly pressed on the driven wheel 4, a second rotating frame 13 is pushed to rotate by taking the traction shaft 9 as the center through the spring 17, the meter counting wheel 14 enables the reinforcing steel bars to be tightly pressed on the supporting wheel 6, after adjustment is completed, a locking nut 16 is screwed to enable the screw 15 to be fixed, the meter counting device is installed on a supporting frame 20 and penetrates through a through hole 19 to be connected with the meter counting wheel 14, power drives a driving shaft 2 to rotate through a driving wheel 3, the driving shaft 2 drives the driven wheel 4 to rotate through a driven shaft 5, the reinforcing steel bars are pushed to move under the compression of the driving.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an arc gear traction gearbox, includes quick-witted box (1), install driving shaft (2) in the middle of quick-witted box (1), install action wheel (3) above driving shaft (2), action wheel (3) top is provided with driven shaft (5), driven shaft (5) front mounted has from driving wheel (4), driven shaft (5) one side is provided with back shaft (7), back shaft (7) front mounted has supporting wheel (6), its characterized in that: still include atress board (10) that set up above machine box (1), be provided with extension board (18) above atress board (10), the symmetry is provided with two and pulls an outer backup pad (8) below extension board (18), pull an outer backup pad (8) and install between atress board (10) and pull axle (9), pull axle (9) one side and install first spiral frame (11), install drive wheel (12) below first spiral frame (11), first spiral frame (11) one side is provided with second spiral frame (13), install meter rice wheel (14) below second spiral frame (13), evenly install two screw rods (15) above extension board (18), install lock nut (16) above screw rod (15), install spring (17) below screw rod (15), spring (17) are provided with roof baffle (21), stress board (10) are close to meter rice wheel (14) department and are provided with through-hole (19), stress board (10) are provided with support frame (20) at the back, first revolve frame (11) with second revolve frame (13) respectively with pull axle (9) and rotate and be connected, meter rice wheel (14) with second revolves frame (13) and rotates and connect.

2. The curved gear traction gearbox of claim 1, wherein: the stress plate (10), the extension plate (18) and the outer support plate (8) of the traction shaft are welded together, and the stress plate (10) and the support frame (20) are respectively welded together with the machine box body (1).

3. The curved gear traction gearbox of claim 1, wherein: the screw rod (15) is in threaded connection with the extension plate (18), the baffle plate (21) is in plug-in connection with the screw rod (15), and the baffle plate (21) and the spring (17) are welded together.

4. The curved gear traction gearbox of claim 1, wherein: the transmission wheel (12) is rotatably connected with the first rotating frame (11).