CN216731250U

CN216731250U - Burr removing device for producing deformed steel bar

Info

Publication number: CN216731250U
Application number: CN202220032377.5U
Authority: CN
Inventors: 凌贵斌; 陈实; 金宝平; 李国�; 徐洪明; 金龙; 陈敏; 冯博; 黄凡凡; 刘野
Original assignee: Daye Huaxin Industry Co ltd
Current assignee: Daye Huaxin Industry Co ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-06-14
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a burr removing device for deformed steel bar production, relates to the technical field of deformed steel bar production, and aims to solve the problems that the existing deformed steel bar deburring device mainly depends on a grinding roller or an angle grinder to remove surface burrs, but the machining efficiency is low due to the particularity of a thread structure. The improved deburring machine is characterized in that a bottom plate is installed at the lower end of the feeding conveying mechanism, support plates are installed on two sides of the upper surface of the bottom plate, conveying rollers are installed between the support plates, a motor is installed on the outer wall of one side of the feeding conveying mechanism, the output end of the motor is in transmission connection with the conveying rollers, a deburring box is installed at the rear end of the feeding conveying mechanism, a feeding hole is formed in one side of the deburring box, a discharging hole is formed in the other side of the deburring box, an abrasive particle fluid inlet is formed in the upper end of the deburring box, and two abrasive particle fluid inlets are formed in the abrasive particle fluid inlet.

Description

Burr removing device for producing deformed steel bars

Technical Field

The utility model relates to the technical field of deformed steel bar production, in particular to a burr removing device for deformed steel bar production.

Background

Deformed steel bar is commonly known as hot-rolled ribbed steel bar, and the mark of the common hot-rolled steel bar consists of HRB and the minimum value of the yield point of the mark. The surface has the burr after the screw-thread steel production comes out, just can use after need polishing the burr on surface.

However, the existing deformed steel bar deburring device mainly depends on a grinding roller or an angle grinder to remove surface burrs, but the machining efficiency is low due to the particularity of a thread structure.

We have proposed a deburring apparatus for screw-thread steel production in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a burr removing device for deformed steel bar production, which aims to solve the problem that the existing deformed steel bar deburring device in the background technology mainly removes surface burrs by a grinding roller or an angle grinder, but has lower processing efficiency due to the particularity of a thread structure.

In order to achieve the purpose, the utility model provides the following technical scheme: a burr removing device for deformed steel bar production comprises a feeding conveying mechanism, wherein a bottom plate is installed at the lower end of the feeding conveying mechanism, support plates are installed on two sides of the upper surface of the bottom plate, conveying rollers are installed between the support plates, a motor is installed on the outer wall of one side of the feeding conveying mechanism, the output end of the motor is in transmission connection with the conveying rollers, a deburring box is installed at the rear end of the feeding conveying mechanism, a feeding hole is formed in one side of the deburring box, a discharging hole is formed in the other side of the deburring box, an abrasive particle fluid inlet is formed in the upper end of the deburring box, two abrasive particle fluid inlets are formed in the upper end of the deburring box, a guide pipe is installed at the lower end of the abrasive particle fluid inlet, an abrasive particle flow filling chamber is installed at one end of the guide pipe, a plurality of through holes are formed in the lower surface of the abrasive particle flow filling chamber, and two sides of the upper end of the abrasive particle flow filling chamber are fixedly connected with the inner wall of the deburring box through a hoisting frame, an inlet groove is formed in one side of the abrasive particle flow filling chamber, an outlet groove is formed in the other side of the abrasive particle flow filling chamber, a receiving hopper is arranged below the abrasive particle flow filling chamber, and a bearing roller is arranged on one side of the receiving hopper.

Preferably, the lower extreme that connects the hopper both ends all installs the support, and the support with connect hopper welded connection.

Preferably, the lower end of the receiving hopper is provided with a material return pump.

Preferably, three double-cone mechanisms are arranged inside each of the conveying roller and the bearing roller.

Preferably, a first hydraulic cylinder is installed at the upper end of the feeding and conveying mechanism, a pressing plate is installed at the output end of the first hydraulic cylinder, a first pressing wheel is installed at the lower end of the pressing plate, and the number of the first pressing wheels is three.

Preferably, two second hydraulic cylinders are installed on one side of each abrasive particle fluid inlet, a connecting plate is installed at the output end of each second hydraulic cylinder, and three second pressing wheels are installed on the lower surface of each connecting plate.

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

1. according to the utility model, two abrasive flow filling chambers are arranged in the deburring box, when deformed steel bar enters, a guide pipe at the upper end of each abrasive flow filling chamber is externally connected with a pump, abrasive fluid is guided into the corresponding abrasive flow filling chamber, the surface of the deformed steel bar is continuously scoured, complete polishing and grinding are realized, the two groups of abrasive flow filling chambers act successively to ensure deburring precision, and the scoured abrasive fluid flows out along a plurality of through holes at the bottoms of the inlet and outlet grooves and the filling chambers, falls into the receiving hopper to be collected, can be recycled through the feed back pump, and the problem that the existing deformed steel bar deburring device mainly depends on a grinding roller or an angle grinder to remove surface burrs, but has lower processing efficiency due to the particularity of a thread structure is solved.

2. Through setting up first pneumatic cylinder and second pneumatic cylinder, at the in-process that the screw-thread steel burring was carried, first pinch roller and second pinch roller on first pneumatic cylinder and the second pneumatic cylinder accessible output cooperate with conveying roller and carrier roller respectively, press from the top and cover the screw-thread steel, improve and carry and add stability man-hour, avoid the screw-thread steel to take place because of the condition that the grit fluid impact rocked by a wide margin.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic front view of the feed conveyor of the present invention;

in the figure: 1. a feed conveying mechanism; 2. a first hydraulic cylinder; 3. pressing a plate; 4. a motor; 5. a deburring box; 6. a discharge port; 7. an abrasive fluid inlet; 8. a second hydraulic cylinder; 9. a first pinch roller; 10. a base plate; 11. a support plate; 12. a conveying roller; 13. a feed inlet; 14. a hoisting frame; 15. a conduit; 16. a flow of abrasive particles filling chamber; 17. an inlet tank; 18. an outlet tank; 19. a receiving hopper; 20. a support; 21. a material return pump; 22. a double conical mechanism; 23. a connecting plate; 24. a second pinch roller; 25. and a bearing roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be 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 only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a burr removing device for deformed steel bar production comprises a feeding and conveying mechanism 1, a bottom plate 10 is installed at the lower end of the feeding and conveying mechanism 1, support plates 11 are installed on two sides of the upper surface of the bottom plate 10, conveying rollers 12 are installed between the support plates 11, a motor 4 is installed on the outer wall of one side of the feeding and conveying mechanism 1, the output end of the motor 4 is in transmission connection with the conveying rollers 12, a deburring box 5 is installed at the rear end of the feeding and conveying mechanism 1, a feeding hole 13 is formed in one side of the deburring box 5, a discharging hole 6 is formed in the other side of the deburring box 5, an abrasive fluid inlet 7 is formed in the upper end of the deburring box 5, two abrasive fluid inlets 7 are arranged, a guide pipe 15 is installed at the lower end of the abrasive fluid inlet 7, an abrasive flow filling chamber 16 is installed at one end of the guide pipe 15, a plurality of through holes are formed in the lower surface of the abrasive flow filling chamber 16, two sides of the upper end of the abrasive flow filling chamber 16 are fixedly connected with the inner wall of the deburring box 5 through a hoisting frame 14, an inlet groove 17 is provided on one side of the abrasive flow filling chamber 16, an outlet groove 18 is provided on the other side of the abrasive flow filling chamber 16, a receiving hopper 19 is provided below the abrasive flow filling chamber 16, and a receiving roller 25 is provided on one side of the receiving hopper 19.

Further, connect the lower extreme at hopper 19 both ends all to install support 20, and support 20 with connect hopper 19 welded connection, support 20's setting has improved the stability when receiving hopper 19 to bear the weight of abrasive particle fluid material.

Further, the lower end of the receiving hopper 19 is provided with a material returning pump 21, and the material returning pump 21 can carry out material returning treatment on the collected abrasive particle fluid materials, so that the abrasive particle fluid materials are convenient to recycle.

Further, the conveying roller 12 and the bearing roller 25 are internally provided with three double-cone mechanisms 22, the double-cone mechanisms 22 can adapt to conveying work of deformed steel bars with different sizes, three groups of deformed steel bars can be simultaneously deburred by the aid of the three groups of deformed steel bars, and efficiency is high.

Further, first pneumatic cylinder 2 is installed to the upper end of feeding conveying mechanism 1, installs clamp plate 3 on the output of first pneumatic cylinder 2, and first pinch roller 9 is installed to the lower extreme of clamp plate 3, and first pinch roller 9 is provided with threely, and first pneumatic cylinder 2 can closely press first pinch roller 9 and cover the upper end at the screw-thread steel, stability when improving its feeding.

Further, second pneumatic cylinder 8 is all installed to one side of two grit fluid import 7, installs connecting plate 23 on the output of second pneumatic cylinder 8, and the lower surface mounting of connecting plate 23 has second pinch roller 24, and second pinch roller 24 is provided with threely, and second pneumatic cylinder 8 can compress tightly the processing to the screw-thread steel in the grit course of working, avoids it to receive the condition emergence that grit fluid impact rocked by a wide margin.

The working principle is as follows: when in use, the feeding and conveying mechanism 1 with three double-cone mechanisms 22 is adopted to simultaneously convey the three deformed steels into the deburring box 5, when in conveying, the first hydraulic cylinder 2 at the top of the feeding and conveying mechanism 1 drives the first pressing wheel 9 to move downwards and is pressed at the upper ends of the deformed steels to ensure stable feeding, after the deformed steels enter the deburring box 5, firstly enters a first abrasive flow filling chamber 16, when entering, a guide pipe 15 at the upper end of the abrasive flow filling chamber 16 is externally connected with a pump to guide abrasive fluid into the interior of the abrasive flow filling chamber, the surface of the deformed steel bar is continuously washed, the washed abrasive fluid flows out along a plurality of through holes at the bottoms of the inlet and outlet grooves and the filling chamber, falls into a receiving hopper 19 and is collected, the steel thread which is initially deburred can be recycled by the feed back pump 21, and the steel thread which is initially deburred continues to enter the second abrasive flow filling chamber 16 under the guidance of the bearing roller 25, and is sent out from the discharge port 6 at the tail end of the deburring box 5 after further grinding.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a burr remove device is used in screw-thread steel production, includes feed conveyor (1), its characterized in that: a bottom plate (10) is installed at the lower end of the feeding conveying mechanism (1), support plates (11) are installed on two sides of the upper surface of the bottom plate (10), conveying rollers (12) are installed between the support plates (11), a motor (4) is installed on the outer wall of one side of the feeding conveying mechanism (1), the output end of the motor (4) is in transmission connection with the conveying rollers (12), a deburring box (5) is installed at the rear end of the feeding conveying mechanism (1), a feeding port (13) is formed in one side of the deburring box (5), a discharging port (6) is formed in the other side of the deburring box (5), an abrasive particle fluid inlet (7) is formed in the upper end of the deburring box (5), two abrasive particle fluid inlets (7) are formed in the lower end of the abrasive particle fluid inlet (7), a guide pipe (15) is installed at one end of the guide pipe (15), and an abrasive particle flow filling chamber (16) is installed at one end of the guide pipe (15), and the lower surface of the abrasive particle flow filling chamber (16) is provided with a plurality of through holes, two sides of the upper end of the abrasive particle flow filling chamber (16) are fixedly connected with the inner wall of the deburring box (5) through a hoisting frame (14), one side of the abrasive particle flow filling chamber (16) is provided with an inlet groove (17), the other side of the abrasive particle flow filling chamber (16) is provided with an outlet groove (18), a receiving hopper (19) is arranged below the abrasive particle flow filling chamber (16), and one side of the receiving hopper (19) is provided with a bearing roller (25).

2. The burr removing device for deformed steel bar production according to claim 1, wherein: connect the lower extreme at hopper (19) both ends and all install support (20), and support (20) with connect hopper (19) welded connection.

3. The burr removing device for deformed steel bar production according to claim 1, wherein: and a material return pump (21) is arranged at the lower end of the material receiving hopper (19).

4. The burr removing device for deformed steel bar production according to claim 1, wherein: three double-cone mechanisms (22) are arranged inside the conveying roller (12) and the bearing roller (25).

5. The burr removing device for deformed steel bar production according to claim 1, wherein: first pneumatic cylinder (2) are installed to the upper end of feed conveying mechanism (1), install clamp plate (3) on the output of first pneumatic cylinder (2), first pinch roller (9) are installed to the lower extreme of clamp plate (3), and first pinch roller (9) are provided with threely.

6. The burr removing device for deformed steel bar production according to claim 1, wherein: two second hydraulic cylinders (8) are installed on one side of each abrasive particle fluid inlet (7), a connecting plate (23) is installed on the output end of each second hydraulic cylinder (8), a second pressing wheel (24) is installed on the lower surface of each connecting plate (23), and three second pressing wheels (24) are arranged.