CN212857170U

CN212857170U - Rust removal wire drawing device for round steel

Info

Publication number: CN212857170U
Application number: CN202021172512.3U
Authority: CN
Inventors: 李发明; 杨金荆
Original assignee: Chongqing Standard Fastners Industrial Co ltd
Current assignee: Chongqing Standard Fastners Industrial Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-04-02
Anticipated expiration: 2030-06-22

Abstract

The utility model provides a round steel derusting and wire drawing device, belonging to the round steel processing equipment, comprising a straightening device, a derusting device, a wire drawing tool and a traction and winding device; the wire drawing tool is positioned between the derusting device and the rotating upright post, the lower part of the rotating upright post is in an inverted round platform shape, a baffle is fixed at the top of the rotating upright post, and the outlet of round steel of the wire drawing tool is flush with the lower surface of the baffle; the pinch roller is not contacted with the round steel at the lower part of the rotating upright post. The utility model provides a process of polishing that exists among the prior art separately with the process of drawing wire, the problem of the repeated rolling of needs.

Description

Rust removal wire drawing device for round steel

Technical Field

The utility model relates to a round steel treatment facility, more specifically the theory that says so relates to a round steel rust cleaning wire drawing device.

Background

The round steel purchased from the market is generally of a fixed size, but in actual use, some irregular sizes may be required, and thus wire drawing is required. In the wire drawing process, thicker round steel passes through smaller holes, and the thinning is realized by utilizing the good tensile property of metal, so that almost no material loss exists.

The round steel can produce rust on the surface in the long-term storage process, and the round steel can be used only by polishing. At present, the grinding process and the wire drawing process of rust are separated, so that the wire needs to be repeatedly wound and unwound, and the wire needs to be transported, thereby causing production waste.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a round steel rust cleaning wire drawing device, it has solved the process of polishing and the wire drawing process that exists among the prior art and has separated, needs the problem of repeated rolling.

The utility model provides a round steel rust removal wire drawing device, which comprises a straightening device, a rust removal device, a wire drawing tool and a traction winding device; the straightening device comprises two groups of straightening wheels arranged on the same plane, the derusting device comprises two groups of polishing wheels arranged on the same plane, the traction winding device comprises a rotating stand column for winding round steel and a pressing wheel for pressing the round steel on the rotating stand column, the straightening wheels and the polishing wheels are tangent to the traction direction of the rotating stand column, the wire drawing tool is positioned between the derusting device and the rotating stand column, the lower part of the rotating stand column is in an inverted round table shape, a baffle is fixed at the top of the rotating stand column, and the outlet of the wire drawing tool is flush with the lower surface of the baffle; the pinch roller is not contacted with the round steel at the lower part of the rotating upright post.

Compared with the prior art, the utility model discloses following beneficial effect has: the round steel is firstly straightened by straightening equipment and then polished by a polishing wheel, so that the round pipe can enter the polishing position more accurately, and the full polishing is ensured; wire drawing and rust removal are carried out simultaneously, so that one-time traction, winding and release are reduced; a rotary upright post is adopted to be matched with a pressing wheel in a rolling way, so that the rolling force is provided; then the baffle plate and the receiving position are matched to ensure that the round steel which is firstly rolled is extruded downwards by the subsequent round steel without adjusting the rolling position; the inverted round table-shaped lower part is more beneficial to the round steel to fall freely off the pinch roller. When the combination of rust removal and wire drawing is realized, the rolling is better ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of a traction winding device.

Fig. 3 is a top view of the internal structure of the drawing device.

Fig. 4 is a schematic view of the internal structure of the rust removing apparatus.

Fig. 5 is a top view of the wire drawing tool.

The device comprises a straightening device 1, a derusting device 2, a wire drawing tool 3, a traction winding device 4, a grinding wheel 21, an adjusting screw rod 22, a supporting plate 23, a wire drawing box 31, a positioning block 32, a wire drawing block 33, a rotating upright post 41, a pressing wheel 42, a baffle 43, a rotating disc 44, a U-shaped rod 45, a fixing frame 421, a first hinge rod 422, a second hinge rod 423 and a pressing cylinder 424.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1 and 2, the utility model provides a rust removing and wire drawing device for round steel, which comprises a straightening device 1, a rust removing device 2, a wire drawing tool 3 and a traction winding device 4; the straightening device 1 comprises two groups of straightening wheels arranged on the same plane, the derusting device 2 comprises two groups of polishing wheels 21 arranged on the same plane, the traction winding device 4 comprises a rotating upright 41 for winding round steel and a pressing wheel 42 for pressing the round steel on the rotating upright 41, the straightening wheels and the polishing wheels 21 are arranged along the traction direction of the rotating upright 41, the wire drawing tool 3 is positioned between the derusting device 2 and the rotating upright 41, the lower part of the rotating upright 41 is in an inverted circular truncated cone shape, a baffle 43 is fixed at the top of the rotating upright 41, and an outlet of the wire drawing tool 3 is flush with the lower surface of the baffle 43; the pressing wheel 42 is not in contact with the round steel at the lower part of the rotating column 41. Because round steel is usually coiled when being stored, the round steel is regular in bending, and the round steel is rarely bent in all directions; therefore, the straightening wheels can be straightened along one direction, and the side walls of the straightening wheels are provided with annular straightening grooves; the round steel is positioned between the straightening grooves of the two groups of straightening wheels. The straightening groove also has the functions of preventing deviation and straightening in the other direction. The alignment wheel should be adjustable interval, convenient adaptation different products like this, general cylinder or pneumatic cylinder adjust can. The metal rust cleaning generally adopts the impeller head, the utility model discloses a take metal brush hair's wheel 21 of polishing to clear up, more be suitable for the less and more regular round steel of surface area, but will notice and polish in inclosed cavity, prevent the rust bits departure. When drawing, the round steel is at the surperficial individual layer winding of rotatory stand 41, and the round steel receives the restriction of baffle 43 when the winding, can not up the winding, can only crowd between baffle 43 and the superiors ' round steel, when traction force is great, just down crowding the superiors ' round steel, oneself becomes the superiors, and round steel overall position moves down the one deck, and when reacing the round platform position, pinch roller 42 can't recompress, and the round steel is down fallen under the action of gravity of self, reaches the effect of automatic stacking. The round steel is different from a steel cable, the rigidity is relatively high, and the round steel cannot be tightly wound on a winding roller in a stacking mode like the steel cable. A wire coiling frame is arranged below the rotating upright post 41 and comprises a rotating disk 44 and two U-shaped rods 45, wherein the rotating disk 44 and the rotating upright post 41 are coaxially arranged, and the two U-shaped rods 45 are downwards fixed on the rotating disk 44. The rotating disc 44 rotates along with the rotating upright post 41, the round steel is placed to rub with the placing surface after falling, and the two U-shaped rods 45 form a support to ensure that the round steel cannot collapse due to more collection turns.

In actual installation, as shown in fig. 2 and fig. 3, there are two pressure wheels 42, which are connected to two sides of the upper portion of the rotating column 41 through link mechanisms respectively, each link mechanism includes a fixed frame 421, two first hinge rods 422 arranged oppositely, two second hinge rods 423 arranged oppositely, and a pressing cylinder 424, one end of each first hinge rod 422 is hinged to the fixed frame 421, one end of each second hinge rod 423 is hinged to the free end of the corresponding first hinge rod 422, the other ends of the two second hinge rods 423 are connected through a connecting rod, and the pressing cylinder 424 is hinged to the two second hinge rods 423 through the connecting rod. The two ends of the rotating shaft of the pressing wheel 42 are rotatably connected to the two first hinge rods 422 or the two second hinge rods 423. The pressing wheel 42 is controlled to be compressed and released through the matching of the connecting rod mechanism and the air cylinder, the pressing wheel 42 can be controlled to be released when materials are replaced, and replacement is convenient. Compared with the direct pressing controlled by the cylinder, the cylinder is more reasonable in stress, and other common structures for controlling movement can be adopted to drive the pressing wheel 42 to press. The pinch roller 42 is made of plastic with a smooth surface, and can rotate around the axis of the pinch roller along the friction direction after being compressed, so that friction loss on the metal surface can be avoided.

In another embodiment, as shown in fig. 4, each grinding wheel 21 is driven by a motor, the motors of the same grinding wheel group 21 are arranged on the same support plate 23, the rust removing device 2 further comprises an adjusting screw 22, the adjusting screw 22 comprises two sections with opposite thread turning directions, and the two support plates 23 are respectively matched with the two sections of threads. Different products need different positions of polishing to polish wheel 21 itself also can cause the loss of metal brush hair because of polishing, can make the brush hair obtain better application through adjusting, adjust through same backup pad 23 and can guarantee that every group polishes wheel 21 and adjust back and still align, through two backup pads 23 of two sections opposite simultaneous control of revolving to same lead screw, backup pad 23 is close to simultaneously or keeps away from, can guarantee that two sets of polishes wheel 21 center of polishing are unchangeable, be equipped with convenient manual pivoted rolling disc on the regulation lead screw 22. The support plate 23 itself can be connected with the mounting structure in a sliding manner along a vertical direction through a slide rail, a dovetail groove and the like, so that the smooth movement and the stability of the support are ensured. The motor is arranged on each grinding wheel 21 to reduce the transmission structure and facilitate movement.

In another embodiment, as shown in fig. 5, the wire drawing tool 3 includes a wire drawing box 31, a positioning block 32 and a wire drawing block 33, the positioning block 32 is fixed on an outer wall of the wire drawing box 31 facing the rust removing device 2, wire drawing powder is filled in the wire drawing box 31, the wire drawing block 33 is fixed on an inner wall of the wire drawing box 31 far away from the positioning block 32, a positioning hole matched with round steel is formed in the positioning block 32, a wire drawing hole is formed in the wire drawing block 33, and the wire drawing hole and the positioning hole are coaxially arranged; the wire drawing hole is in a round table shape, and the larger end of the wire drawing hole faces the positioning block 32. The positioning block 32 and the wire-drawing block 33 are in such a way that they are supported by the inner wall of the wire-drawing box 31 when subjected to the axial force of the round steel. The wire drawing powder has the functions of preventing rust and promoting wire drawing, and round steel can be automatically smeared before passing through the wire drawing block 33.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The rust removal wire drawing device for the round steel is characterized by comprising a straightening device, a rust removal device, a wire drawing tool and a traction winding device; the straightening device comprises two groups of straightening wheels arranged on the same plane, the derusting device comprises two groups of polishing wheels arranged on the same plane, the traction winding device comprises a rotating stand column for winding round steel and a pressing wheel for pressing the round steel on the rotating stand column, the straightening wheels and the polishing wheels are both arranged along the traction direction of the rotating stand column, the wire drawing tool is positioned between the derusting device and the rotating stand column, the lower part of the rotating stand column is in an inverted round table shape, a baffle is fixed at the top of the rotating stand column, and the outlet of the wire drawing tool is flush with the lower surface of the baffle; the pinch roller is not contacted with the round steel at the lower part of the rotating upright post.

2. The round steel rust removing and wire drawing device as claimed in claim 1, wherein a wire coiling frame is arranged below the rotating upright post, and the wire coiling frame comprises a rotating disk and two U-shaped rods, wherein the rotating disk is coaxially arranged with the rotating upright post, and the two U-shaped rods are downwards fixed on the rotating disk.

3. The round steel rust removing and wire drawing device as claimed in claim 1 or 2, wherein the number of the press wheels is two, the two press wheels are respectively connected to two sides of the upper part of the rotating stand column through a link mechanism, the link mechanism comprises a fixing frame, two first hinge rods arranged oppositely, two second hinge rods arranged oppositely and a pressing cylinder, one end of each first hinge rod is hinged to the fixing frame, one end of each second hinge rod is hinged to the free end of the corresponding first hinge rod, the other ends of the two second hinge rods are connected through a connecting rod, the pressing cylinder is hinged to the two second hinge rods through the connecting rod, and two ends of a rotating shaft of each press wheel are rotatably connected to the two first hinge rods or the two second hinge rods.

4. The round steel rust removing and wire drawing device as claimed in claim 1, wherein each grinding wheel is driven by a motor, the motors of the grinding wheels of the same group are arranged on the same supporting plate, the rust removing device further comprises an adjusting screw rod, the adjusting screw rod comprises two sections with opposite thread directions, and the two supporting plates are respectively matched with the two sections of threads.

5. The round steel rust removing and wire drawing device as claimed in claim 1, wherein the wire drawing tool comprises a wire drawing box, a positioning block and a wire drawing block, the positioning block is fixed on the outer wall of the wire drawing box facing the rust removing device, wire drawing powder is filled in the wire drawing box, the wire drawing block is fixed on the inner wall of the wire drawing box far away from the positioning block, the positioning block is provided with a positioning hole matched with the round steel, the wire drawing block is provided with a wire drawing hole, and the wire drawing hole and the positioning hole are coaxially arranged; the wire drawing hole is in a round table shape, and the larger end of the wire drawing hole faces the positioning block.

6. The round steel rust removing and wire drawing device of claim 1, wherein the side wall of the straightening wheel is provided with an annular straightening groove; the round steel is positioned between the straightening grooves of the two groups of straightening wheels.