CN217101639U - Feeding device for cold-drawing processing of bolt raw materials - Google Patents

Abstract

The utility model discloses a loading attachment of bolt raw materials cold drawing processing, the loach carrying platform comprises a supporting fram, open support frame upper surface one side has square notch, the interception board is installed to square notch front side upper end, the support frame top is equipped with feeding mechanism, feeding mechanism is including the arc wall that is located support frame upper end one side, surface mounting has conveyer on the support frame, a plurality of catch bars that can promote the reinforcing bar to one side are installed at the conveyer both ends, the support frame top is equipped with feeding mechanism, feeding mechanism holds the groove including a plurality of that are located the support frame upper end, it is located cold drawing machine one side to hold the groove, it is equipped with the propelling movement frame that can promote the reinforcing bar to the place ahead to hold the groove rear side. The beneficial effects of the utility model are that, can remove a plurality of drawbench front sides and material loading automatically with the reinforcing bar, improve work efficiency.

Description

Feeding device for cold-drawing processing of bolt raw materials

Technical Field

The utility model relates to a bolt processing equipment technical field, more specifically the theory relates to a loading attachment of bolt raw materials cold drawing processing that says so.

Background

The raw materials of bolt is the reinforcing bar, in order to improve the intensity of bolt, need carry out the cold drawing processing to the reinforcing bar, for the ease of reinforcing bar one end passes the exit of cold drawing machine, needs carry out the pressure head to the reinforcing bar earlier, and after the pressure head finishes, place the reinforcing bar on last work or material rest, carry out the material loading.

Among the prior art, generally a pressure head machine is equipped with a drawbench, after the pressure head machine had pressed the reinforcing bar, make the reinforcing bar slide drawbench one side through slope material loading platform, then move the reinforcing bar by the staff and process on the drawbench, but because the work efficiency of pressure head machine is higher than the work efficiency of drawbench far away, consequently the work efficiency of this mode is lower, if adopt a pressure head machine to be equipped with many drawbenches, then the transfer of reinforcing bar is inconvenient to can increase staff's intensity of labour.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a feeding device for cold drawing processing of bolt raw materials is designed.

The technical proposal of the utility model is that the feeding device for cold drawing processing of bolt raw materials comprises a supporting frame, one side of the upper surface of the supporting frame is provided with a square notch, the upper end of the front side of the square notch is provided with a baffle plate, the upper part of the supporting frame is provided with a baffle plate,

the feeding mechanism comprises an arc-shaped groove positioned on one side of the upper end of the support frame, the upper surface of the support frame is provided with a conveying device, two ends of the conveying device are provided with a plurality of push rods capable of pushing the reinforcing steel bars to one side,

feed mechanism, feed mechanism holds the groove including a plurality of that are located the support frame upper end, hold the trench in drawbench one side, it is equipped with the propelling movement frame that can promote reinforcing bar to the place ahead to hold the groove rear side.

Further, conveyer is including the transmission shaft that is located support frame top both sides, primary shaft bearing is installed at the transmission shaft both ends, primary shaft bearing lower extreme fixed mounting is on the support frame upper surface, drive gear is installed at the transmission shaft both ends, the drive gear that is in the support frame with one side passes through drive chain and connects, the catch bar is installed on drive chain, support frame upper surface one side installs driving motor, driving motor passes through the shaft coupling and is connected with a drive shaft.

Furthermore, a liftable rotating cylinder is installed at the lower end in the containing groove.

Further, the rotating cylinder comprises a lifting plate located below the containing groove, a plurality of rotating rollers are mounted on the lifting plate, adjusting nuts are mounted on the surfaces of the two sides of the containing groove, adjusting screws are connected into the adjusting nuts through threads, the two ends of each adjusting screw penetrate through the outer sides of the adjusting nuts, universal balls are mounted at the upper ends of the adjusting screws, rotating handles are mounted at the lower ends of the adjusting screws, limiting holes are formed in the lower ends of the lifting plate, and the upper ends of the universal balls stretch into the limiting holes.

Further, the pushing frame is including the movable plate that is located the support frame rear side, it has a plurality of guiding holes to open on the movable plate, a plurality of guide bars are installed to support frame rear side surface, guide bar one end is passed the guiding hole and is stretched to the movable plate rear side, the transmission shaft below is equipped with the transfer line, the second bearing frame is installed at the transfer line both ends, second bearing frame fixed mounting is at support frame side surface, first bevel gear is installed to transmission shaft one end, the second bevel gear is installed to transfer line one end, first bevel gear and second bevel gear meshing, install the eccentric wheel on the transfer line, movable plate and support frame rear side surface are through a plurality of expanding spring coupling, install the slurcam of liftable on the movable plate, the slurcam is located and holds the groove rear side.

Furthermore, the pushing plate comprises a guide slide way located on the movable plate, a lifting block is arranged in the guide slide way, two ends of the lifting block are located in the guide slide way, a reset plate is installed on the movable plate and located below the guide slide way, and the lower end of the lifting block is connected with the upper surface of the reset plate through a reset spring.

The utility model has the advantages that: the reinforcing steel bars are processed by the pressure head and then placed on the arc-shaped grooves, the pushing rod is driven to rotate by the conveying device, so that the reinforcing steel bars can move, when the reinforcing steel bars move to the containing grooves, the reinforcing steel bars can fall into the containing grooves, then the reinforcing steel bars can be pushed forwards by the pushing frame, when second reinforcing steel bars move to the upper part of the first containing groove, the second reinforcing steel bars cannot fall off due to the existence of the reinforcing steel bars in the containing grooves, and then the reinforcing steel bars can move to the upper part of the second containing groove and fall off, so that the reinforcing steel bars can fall into all the containing grooves, when the reinforcing steel bars fall into the last containing groove, the reinforcing steel bars in the first containing groove are processed, the containing grooves are in an idle state, so that the reinforcing steel bars can be conveniently and continuously received, the device can automatically move the reinforcing steel bars to the front sides of a plurality of cold drawing machines and carry out feeding, improves the working efficiency, and reduces the labor intensity of workers,

the rotary cylinder with adjustable height is arranged in the holding tank, so that the friction force when the reinforcing steel bar moves can be reduced, the reinforcing steel bars with different diameters can be loaded, the practicability is increased,

the movable plate can reciprocate under the action of the eccentric wheel and the spring, so that the reinforcing steel bar can be conveniently pushed to one side, the pushing plate can move up and down, the reinforcing steel bar can be avoided when falling into the containing groove, and the reinforcing steel bar can be conveniently fed.

Drawings

Fig. 1 is a schematic structural view of a feeding device for cold-drawing processing of bolt raw materials according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic top view of a feeding device for cold drawing of bolt raw materials according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a schematic view, partly in section, of a rotating cylinder according to the invention;

FIG. 6 is a schematic view of a partial cross-section of the pusher plate of the present invention;

in the figure, 1, a support frame; 2. a square notch; 3. a interception plate; 4. an arc-shaped slot; 5. a conveying device; 6. a push rod; 7. a containing groove; 8. a pushing frame; 9. a drive shaft; 10. a first bearing housing; 11. a transmission gear; 12. a drive chain; 13. a drive motor; 14. rotating the cylinder; 15. a lifting plate; 16. a rotating roller; 17. adjusting the nut; 18. adjusting the screw rod; 19. a ball transfer unit; 20. rotating the handle; 21. a limiting hole; 22. moving the plate; 23. a guide hole; 24. a guide bar; 25. a transmission rod; 26. a second bearing housing; 27. a first bevel gear; 28. a second bevel gear; 29. an eccentric wheel; 30. a tension spring; 31. a push plate; 32. a guide slide way; 33. a lifting block; 34. a reset plate; 35. a return spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a feeding device for cold drawing processing of bolt raw materials as shown in figures 1-6, which comprises a supporting frame 1, one side of the upper surface of the supporting frame 1 is provided with a square notch 2, the upper end of the front side of the square notch 2 is provided with a interception plate 3, a feeding mechanism is arranged above the supporting frame 1 and comprises an arc-shaped groove 4 positioned on one side of the upper end of the supporting frame 1, the upper surface of the supporting frame 1 is provided with a conveying device 5, two ends of the conveying device 5 are provided with a plurality of push rods 6 capable of pushing reinforcing steel bars to one side, a feeding mechanism is arranged above the supporting frame 1 and comprises a plurality of containing grooves 7 positioned on the upper end of the supporting frame 1, the containing grooves 7 are positioned on one side of a cold drawing machine, the rear sides of the containing grooves 7 are provided with pushing frames 8 capable of pushing the reinforcing steel bars to the front,

the device has the following feeding process to the reinforcing steel bars: the method comprises the steps of placing a proper amount of cut equal-length reinforcing steel bars in a square notch 2, picking up one end of each reinforcing steel bar from the square notch 2 by an operator and extending the end into a pressing head machine for processing, intercepting a residual reinforcing steel bar by a interception plate 3 when the operator picks up the reinforcing steel bar and moves forwards, placing the reinforcing steel bar in an arc-shaped groove 4 after finishing pressing the reinforcing steel bar, positioning the reinforcing steel bar by the arc-shaped groove 4 and preventing the reinforcing steel bar from moving, starting a conveying device 5 to operate, driving a push rod 6 to circularly move on the conveying device 5, pushing the lower end of the push rod 6 to push the reinforcing steel bar to one side when the push rod 6 moves to one side of the arc-shaped groove 4, enabling the reinforcing steel bar to move along with the push rod 6 after moving to the upper surface of a support frame 1 from the arc-shaped groove 4, enabling the reinforcing steel bar to fall into a containing groove 7 when the reinforcing steel bar moves to a first containing groove 7, and enabling the push rod 6 not to push the reinforcing steel bar when moving, the pushing frame 8 is started to move the reinforcing steel bar forwards, the reinforcing steel bar is moved to one side of the cold drawing machine, then the pushing frame 8 is returned to the original position, a worker moves one end of the cold reinforcing steel bar to the cold drawing machine and performs cold drawing processing on the reinforcing steel bar, because the cold drawing processing speed of the reinforcing steel bar is slow, when the reinforcing steel bar is not separated from the containing groove 7, the second reinforcing steel bar is processed by a pressing head, then the worker places the reinforcing steel bar with the second pressing head in the arc-shaped groove 4, the second pushing rod 6 can be pushed after the second pushing rod 6 is moved to the front side of the arc-shaped groove 4 by the conveying device 5, when the second reinforcing steel bar is moved to the upper part of the first containing groove 7, because the reinforcing steel bar in the containing groove 7 is not processed by cold drawing processing, the reinforcing steel bar is still positioned in the containing groove 7, therefore, the first reinforcing steel bar can play a supporting role on the second reinforcing steel bar, and the second reinforcing steel bar cannot fall into the containing groove 7, the push rod 6 can move the second steel bar to the position above the second containing groove 7, so that the steel bar falls off, and by analogy, the steel bar can gradually fall into all the containing grooves 7,

referring to the attached drawings 1, 2, 3 and 4 of the specification, the conveying device 5 comprises transmission shafts 9 positioned at two sides above the support frame 1, first bearing seats 10 are arranged at two ends of each transmission shaft 9, the lower ends of the first bearing seats 10 are fixedly arranged on the upper surface of the support frame 1, transmission gears 11 are arranged at two ends of each transmission shaft 9, the transmission gears 11 positioned at the same side of the support frame 1 are connected through a transmission chain 12, a push rod 6 is arranged on the transmission chain 12, a driving motor 13 is arranged at one side of the upper surface of the support frame 1, the driving motor 13 is connected with one transmission shaft 9 through a coupler,

the pushing process of the conveying device 5 on the reinforcing steel bars is as follows: when the reinforcing steel bar falls into the arc-shaped groove 4, the driving motor 13 is started to rotate, the driving motor 13 can drive one transmission shaft 9 to rotate through the coupler, the transmission shaft 9 can drive the transmission gears 11 at two ends of the transmission shaft 9 to rotate, the transmission gears 11 at two ends of the transmission shaft 9 are connected with the transmission gears 11 at two ends of the other transmission shaft 9 through the transmission chain 12, therefore, when the transmission gear 11 on one transmission shaft 9 rotates, the transmission gear 11 on the other transmission shaft 9 can be driven to rotate, the transmission chain 12 can run, when the transmission chain 12 runs, the pushing rod 6 can be driven to move, and after the pushing rod 6 contacts the reinforcing steel bar, the reinforcing steel bar can be pushed to one side through the pushing rod 6,

referring to the attached fig. 1 and 3, a lifting rotary cylinder 14 is arranged at the lower end in the holding tank 7,

when the pushing frame 8 pushes the reinforcing bars to one side, the friction force when the reinforcing bars move can be reduced by the rotation of the rotating cylinder 14,

referring to the attached drawing 1, the attached drawing 2, the attached drawing 3, the attached drawing 4 and the attached drawing 5, the rotating cylinder 14 comprises a lifting plate 15 which is positioned at the lower part in the containing groove 7, a plurality of rotating rollers 16 are arranged on the upper surface of the lifting plate 15, adjusting nuts 17 are arranged on the surfaces of the two sides of the containing groove 7, an adjusting screw 18 is connected in the adjusting nut 17 through threads, two ends of the adjusting screw 18 penetrate through the outer side of the adjusting nut 17, a universal ball 19 is arranged at the upper end of the adjusting screw 18, a rotating handle 20 is arranged at the lower end of the adjusting screw 18, a limiting hole 21 is arranged at the lower end of the lifting plate 15, the upper end of the universal ball 19 extends into the limiting hole 21,

the process of rotating cylinder 14 to reduce friction as the rebar moves is as follows: before the reinforcing steel bar is processed, limiting plates are arranged on two sides of the upper end of the containing groove 7 according to the diameter of the reinforcing steel bar, the distance between the limiting plates is equal to the diameter of the reinforcing steel bar, the rotating handle 20 is rotated to drive the adjusting screw rod 18 to rotate, the adjusting screw rod 18 is in threaded connection with the adjusting nut 17, the adjusting screw rod 18 can move up and down, the lifting plate 15 can move up and down when the adjusting screw rod 18 moves, the universal ball 19 can reduce the friction force when the adjusting screw rod 18 rotates, the reinforcing steel bar can fall on the rotating roller 16 when falling from the upper end of the containing groove 7, and the friction force when the reinforcing steel bar moves can be reduced through the rotation of the rotating roller 16 when the pushing frame 8 pushes the reinforcing steel bar to move,

referring to the attached drawings 3 and 4 in the specification, the pushing frame 8 comprises a moving plate 22 located at the rear side of the support frame 1, the moving plate 22 is provided with a plurality of guide holes 23, a plurality of guide rods 24 are installed on the rear side surface of the support frame 1, one end of each guide rod 24 passes through the corresponding guide hole 23 and extends to the rear side of the moving plate 22, a transmission rod 25 is arranged below the transmission shaft 9, two ends of the transmission rod 25 are provided with second bearing seats 26, the second bearing seats 26 are fixedly installed on the side surface of the support frame 1, one end of the transmission shaft 9 is provided with a first bevel gear 27, one end of the transmission rod 25 is provided with a second bevel gear 28, the first bevel gear 27 is meshed with the second bevel gear 28, the transmission rod 25 is provided with an eccentric wheel 29, the moving plate 22 is connected with the rear side surface of the support frame 1 through a plurality of telescopic springs 30, a lifting pushing plate 31 is installed on the support frame 22, and the pushing plate 31 is located at the rear side of the moving plate accommodating groove 7,

the process of pushing the reinforcing steel bars by the pushing frame 8 is as follows: when the reinforcing steel bar falls into the containing groove 7, if the pushing plate 31 is positioned below the reinforcing steel bar, the reinforcing steel bar can press the pushing plate 31 downwards, after the moving plate 22 moves away from the support frame 1, the pushing plate 31 can move to the rear side of the reinforcing steel bar, then the pushing plate 31 can return to the original position, when the moving plate 22 moves close to the support frame 1, the reinforcing steel bar can be pushed forwards, when the transmission shaft 9 rotates, the first bevel gear 27 can be driven to rotate, the first bevel gear 27 is engaged with the second bevel gear 28, the transmission rod 25 and the eccentric wheel 29 can be driven to rotate, when one end of the eccentric wheel 29 close to the transmission rod 25 rotates to one side of the moving plate 22, the moving plate 22 can move close to the support frame 1, the expansion spring 30 is compressed, the guide hole 23 and the guide rod 24 can ensure the moving direction of the moving plate 22, when one end of the eccentric wheel 29 far away from the transmission rod 25 rotates to one side of the moving plate 22, under the elastic force of the extension spring 30, the moving plate 22 can be returned to the original position,

referring to the description attached figure 3, the description attached figure 4 and the description attached figure 6, the pushing plate 31 comprises a guide slideway 32 positioned on the moving plate 22, a lifting block 33 is arranged in the guide slideway 32, two ends of the lifting block 33 are positioned in the guide slideway 32, a reset plate 34 is arranged on the moving plate 22, the reset plate 34 is positioned below the guide slideway 32, the lower end of the lifting block 33 is connected with the upper surface of the reset plate 34 through a reset spring 35,

the lifting process of the push plate 31 is as follows: when the steel bar falls on the upper surface of the lifting block 33, the lifting block 33 can be pressed downwards, the return spring 35 is compressed, the guide slide way 32 can ensure the moving direction of the lifting block 33, when the moving plate 22 drives the pushing plate 31 to move towards the direction far away from the support frame 1, the lifting block 33 can be moved to the rear side of the steel bar, at the moment, no steel bar exists above the lifting block 33, under the elastic force action of the return spring 35, the lifting block 33 can be pushed upwards, the lifting block 33 can return to the original position, and then when the moving plate 22 moves towards the direction close to the support frame 1, the lifting block 33 can be enabled to push the steel bar forwards.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. A feeding device for cold-drawing processing of bolt raw materials comprises a support frame (1), wherein one side of the upper surface of the support frame (1) is provided with a square notch (2), the upper end of the front side of the square notch (2) is provided with a blocking plate (3), and the feeding device is characterized in that the upper part of the support frame (1) is provided with a blocking plate,

the feeding mechanism comprises an arc-shaped groove (4) positioned on one side of the upper end of the support frame (1), a conveying device (5) is arranged on the upper surface of the support frame (1), a plurality of push rods (6) capable of pushing the reinforcing steel bars to one side are arranged at two ends of the conveying device (5),

feed mechanism, feed mechanism holds groove (7) including a plurality of that are located support frame (1) upper end, it is located drawbench one side to hold groove (7), it is equipped with pushing frame (8) that can promote the reinforcing bar to the place ahead to hold groove (7) rear side.

2. The feeding device for cold-drawing processing of bolt raw materials as claimed in claim 1, characterized in that, the conveyer (5) includes transmission shafts (9) located at both sides above the support frame (1), first bearing seats (10) are installed at both ends of the transmission shafts (9), lower ends of the first bearing seats (10) are fixedly installed on the upper surface of the support frame (1), transmission gears (11) are installed at both ends of the transmission shafts (9), the transmission gears (11) located at the same side of the support frame (1) are connected through a transmission chain (12), the push rod (6) is installed on the transmission chain (12), a driving motor (13) is installed on one side of the upper surface of the support frame (1), and the driving motor (13) is connected with one transmission shaft (9) through a coupler.

3. The feeding device for cold drawing of bolt raw material according to claim 1, characterized in that the lower end of the inside of the containing groove (7) is provided with a liftable rotating cylinder (14).

4. The feeding device for cold-drawing processing of the bolt raw materials as claimed in claim 3, wherein the rotating cylinder (14) comprises a lifting plate (15) located below the inside of the containing groove (7), a plurality of rotating rollers (16) are mounted on the upper surface of the lifting plate (15), adjusting nuts (17) are mounted on the surfaces of the two sides of the containing groove (7), adjusting screws (18) are connected in the adjusting nuts (17) through threads, the two ends of each adjusting screw (18) penetrate through the outer sides of the corresponding adjusting nut (17), universal balls (19) are mounted at the upper ends of the adjusting screws (18), rotating handles (20) are mounted at the lower ends of the adjusting screws (18), limiting holes (21) are formed in the lower ends of the lifting plate (15), and the upper ends of the universal balls (19) extend into the limiting holes (21).

5. The feeding device for cold-drawing processing of bolt raw materials as claimed in claim 2, wherein the pushing frame (8) comprises a moving plate (22) located at the rear side of the support frame (1), the moving plate (22) is provided with a plurality of guide holes (23), the rear side surface of the support frame (1) is provided with a plurality of guide rods (24), one ends of the guide rods (24) penetrate through the guide holes (23) and extend to the rear side of the moving plate (22), a transmission rod (25) is arranged below the transmission shaft (9), two ends of the transmission rod (25) are provided with second bearing seats (26), the second bearing seats (26) are fixedly arranged on one side surface of the support frame (1), one end of the transmission shaft (9) is provided with a first bevel gear (27), one end of the transmission rod (25) is provided with a second bevel gear (28), and the first bevel gear (27) is meshed with the second bevel gear (28), install eccentric wheel (29) on transfer line (25), movable plate (22) and support frame (1) rear side surface are connected through a plurality of expanding spring (30), install pushing plate (31) of liftable on movable plate (22), pushing plate (31) are located and hold groove (7) rear side.

6. The feeding device for cold-drawing processing of bolt raw materials according to claim 5, characterized in that the pushing plate (31) comprises a guide slideway (32) located on the moving plate (22), an elevating block (33) is arranged in the guide slideway (32), two ends of the elevating block (33) are located in the guide slideway (32), a reset plate (34) is installed on the moving plate (22), the reset plate (34) is located below the guide slideway (32), and the lower end of the elevating block (33) is connected with the upper surface of the reset plate (34) through a reset spring (35).

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