Nut cold header

Abstract

The nut cold header comprises a cold header body and a material receiving mechanism, a discharging hopper is arranged on the front side of the cold header body, the material receiving mechanism is arranged below the discharging hopper, the material receiving mechanism comprises a material receiving box body, a center column is installed in the center of the material receiving box body, a rotating cylinder is rotatably installed on the outer side of the center column, and a nut is installed on the rotating cylinder. A rotating cylinder is arranged in the collecting box body, the rotating cylinder is connected with a rotating mechanism, four scraping vertical plates are annularly arranged on the outer side of the rotating cylinder, an outer box body is arranged below the collecting box body, a plurality of baffles are annularly arranged in the outer box body, and the baffles divide the outer box body into a cold heading oil chamber, a sewage chamber, a draining chamber and a collecting chamber; according to the nut collecting device, nuts formed through cold heading firstly pass through the oil removal chamber to be subjected to oil removal and cold heading oil recovery, then enter the washing chamber to be cleaned, then enter the air drying chamber to be dried and finally fall into the collecting chamber from the discharging chamber, and collecting is completed.

Description

Technical Field

[0001] The invention relates to the technical field of nut processing equipment, in particular to the technical field of nut cold heading machines. Background Art

[0002] The main function of the nut cold heading machine is metal plastic forming, that is, to upset the wire into the required shape. It is generally used in the fastener industry to produce fasteners such as nuts and bolts.

[0003] After the existing nut cold heading machine completes processing, a large amount of cold heading oil and debris will adhere to the surface of the formed nut, resulting in a waste of cold heading oil. In the later stage, the processed nuts must be cleaned and dried separately, which reduces the processing efficiency. Summary of the invention

[0004] The purpose of the present invention is to solve the problems in the prior art and to provide a nut cold heading machine that can solve the above problems.

[0005] To achieve the above-mentioned purpose, the present invention proposes a nut cold heading machine, including a cold heading machine body and a material receiving mechanism, a discharging hopper is provided on the front side of the cold heading machine body, and a material receiving mechanism is provided below the discharging hopper, and the material receiving mechanism includes a material receiving box body, a center column is installed at the center of the material receiving box body, a rotating cylinder is rotatably installed on the outer side of the center column, and the rotating cylinder is connected to the rotating mechanism, four scraper vertical plates are arranged around the outer side of the rotating cylinder, an outer box body is provided below the material receiving box body, and a plurality of baffles are arranged around the inner side of the outer box body, the baffles divide the outer box body into a cold heading oil chamber, a sewage chamber, a drain chamber and a collecting chamber, the scraper vertical plates divide the material receiving box body into an oil removal chamber, a flushing chamber, an air drying chamber and a unloading chamber, a filter screen is provided at the bottom of the outer box body, a unloading port is opened at the position where the filter screen plate matches the unloading chamber, the collecting chamber is located below the unloading port, the sewage chamber is located below the flushing chamber, and the drain chamber is located below the air drying chamber.

[0006] Preferably, a plurality of support blocks are provided on the inner side of the outer box body, and vibration springs are connected to the support blocks. A connecting block matching the support blocks is provided on the outer side of the material receiving box body, and the connecting block and the support block are connected by a spring. A vibration motor is provided at the bottom of the material receiving box body.

[0007] Preferably, a strip-shaped electromagnet is provided on the inner side of the rotating cylinder, and the strip-shaped electromagnet is arranged between two adjacent scraper vertical plates. The surface of the rotating cylinder is made of a material that cannot be attracted by magnetic force. A plurality of vertically arranged air blowing heads are provided on the outer inner wall of the oil removal chamber. An air delivery box is provided on the outer side of the material receiving box body, and an air delivery channel is opened in the air delivery box. The air inlet end of the air delivery channel is connected to an air supply pipe, and the air blowing head is communicated with the air delivery channel.

[0008] Preferably, a first cover plate is provided on the top of the flushing chamber, a plurality of flushing nozzles are provided on the bottom of the first cover plate, a water supply channel is provided inside the first cover plate, and the water supply channel is connected to a water supply pipeline.

[0009] Preferably, a second cover plate is provided on the top of the air drying chamber, a plurality of blowing heads are provided on the bottom of the second cover plate, an air supply channel is provided inside the second cover plate, and the air supply channel is connected to an air supply duct.

[0010] Preferably, the rotating mechanism is a rotating motor.

[0011] Preferably, the rotating cylinder and the central column are detachably mounted, so that the rotating cylinder can be easily cleaned and the electromagnet can also be disassembled and assembled.

[0012] The beneficial effects of the present invention are as follows: the present invention divides a material receiving box into an oil removal chamber, a flushing chamber, an air drying chamber and a material discharge chamber. The nuts formed by cold heading are first degreased in the oil removal chamber to recover the cold heading oil, then enter the flushing chamber for cleaning, then enter the air drying chamber for blow drying, and finally fall from the material discharge chamber into the collection chamber to complete the material receiving; after the nuts enter the oil removal chamber, they will be vertically adsorbed on the rotating cylinder, and the air blowing head will blow away the cold heading oil attached to the nuts, so that the recovery of the cold heading oil is quickly completed, the work efficiency is high, and the recovery rate of the cold heading oil is good; the material receiving box vibrates while working, and the vibration can help separate the nuts from the cold heading oil and the cleaning liquid, and can also improve the cleaning effect; as the rotating cylinder rotates, the nuts can be transferred to the position of the next process through the scraper vertical plate, so that the material can be continuously received without stopping.

[0013] The features and advantages of the present invention will be described in detail through embodiments in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the structure of the oil removal chamber of the present invention; Figure 3 It is a schematic diagram of the structure of the flushing chamber of the present invention; Figure 4 It is a schematic diagram of a material receiving box of the present invention; Figure 5 It is a schematic diagram of a filter screen plate of the present invention.

[0015] In the figure: 1. cold heading machine body; 2. material receiving box; 3. center column; 4. rotating cylinder; 5. scraper vertical plate; 6. outer box; 11. discharge hopper; 21. connecting block; 22. vibration motor; 23. first cover plate; 24. flushing nozzle; 25. second cover plate; 26. blowing head; 51. oil removal chamber; 52. flushing chamber; 53. air drying chamber; 54. unloading chamber; 60. baffle; 61. cold heading oil chamber; 62. sewage chamber; 63. drain chamber; 64. collecting chamber; 65. support block; 7. filter screen plate; 71. unloading port; 41. electromagnet; 8. blowing head; 81. air delivery box. DETAILED DESCRIPTION

[0016] See also Figures 1 to 5A nut cold heading machine comprises a cold heading machine body 1 and a material receiving mechanism, wherein a discharge hopper 11 is arranged at the front side of the cold heading machine body 1, and a material receiving mechanism is arranged below the discharge hopper 11, and the material receiving mechanism comprises a material receiving box body 2, a center column 3 is installed at the center of the material receiving box body 2, a rotating cylinder 4 is rotatably installed on the outer side of the center column 3, and the rotating cylinder 4 is connected to a rotating mechanism, and four scraping vertical plates 5 are arranged around the outer side of the rotating cylinder 4, and an outer box body 6 is arranged below the material receiving box body 2, and a plurality of baffles 60 are arranged inside the outer box body 6, and the baffles 60 divide the outer box body 6 into a cold heading oil chamber 61, The outer box 6 comprises a sewage chamber 62, a drain chamber 63 and a collection chamber 64. The scraper plate 5 divides the material receiving box 2 into an oil removal chamber 51, a flushing chamber 52, an air drying chamber 53 and a material discharge chamber 54. A filter screen plate 7 is provided at the bottom of the outer box 6. A material discharge port 71 is provided at a position where the filter screen plate 7 matches the material discharge chamber 54. The collection chamber 64 is located below the material discharge port 71. The sewage chamber 62 is located below the flushing chamber 52. The drain chamber 63 is located below the air drying chamber 53. A plurality of support blocks 65 are provided on the inner side of the outer box 6. Vibration springs are connected to the support blocks 65. The outer side of the body 2 is provided with a connecting block 21 matching the supporting block 65, and the connecting block 21 is connected to the supporting block 65 by a spring. A vibration motor 22 is provided at the bottom of the material receiving box body 2; a strip-shaped electromagnet 41 is provided on the inner side of the rotating cylinder 4, and the strip-shaped electromagnet 41 is arranged between two adjacent scraping vertical plates 5. The surface of the rotating cylinder 4 is made of a material that cannot be attracted by magnetic force. A plurality of vertically arranged air blowing heads 8 are provided on the outer inner wall of the oil removal chamber 51. An air delivery box 81 is provided on the outer side of the material receiving box body 2, and an air delivery channel is provided in the air delivery box 81. The inlet of the air delivery channel The air end is connected to an air supply pipeline, and the blowing head 8 is connected to the air supply channel; a first cover plate 23 is provided on the top of the flushing chamber 52, and a plurality of flushing nozzles 24 are provided at the bottom of the first cover plate 23, and a water supply channel is provided inside the first cover plate 23, and the water supply channel is connected to the water supply pipeline; a second cover plate 25 is provided on the top of the air drying chamber 53, and a plurality of blowing heads 26 are provided at the bottom of the second cover plate 25, and an air supply channel is provided inside the second cover plate 25, and the air supply channel is connected to the air supply pipeline; the rotating mechanism is a rotating motor; the rotating cylinder 4 and the center column 3 are detachably installed.

[0017] Working process of the present invention: During operation of the present invention, nuts fall from the discharge hopper into the degreasing chamber 51, and the electromagnet 41 in the degreasing chamber 51 is energized to adsorb the nuts to the surface of the rotating cylinder 4. The nuts are adsorbed and arranged in vertical strips on the surface of the rotating cylinder 4. The blowing head 8 blows air toward the nuts to quickly blow away a large amount of cold forging oil attached to the surface of the nuts and flow them into the cold forging oil chamber 61 below. Then the rotating cylinder 4 rotates ninety degrees to transfer the nuts to the flushing chamber 52. The electromagnet 41 entering the flushing chamber 52 is powered off, and the nuts fall onto the filter screen 7. The flushing nozzle 24 on the top flushes the nuts. After flushing is completed, the rotating cylinder 4 rotates ninety degrees to transfer the nuts to the air-drying chamber 53, and the blowing head 26 on the top blows the nuts dry. After drying, the rotating cylinder 4 rotates ninety degrees to sweep the nuts into the unloading chamber 54 to complete unloading.

[0018] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims

1. A nut cold heading machine, characterized in that: The invention comprises a cold heading machine body (1) and a material receiving mechanism, wherein a discharge hopper (11) is provided at the front side of the cold heading machine body (1), and a material receiving mechanism is provided below the discharge hopper (11), and the material receiving mechanism comprises a material receiving box body (2), a central column (3) is installed at the center of the material receiving box body (2), a rotating cylinder (4) is rotatably installed on the outer side of the central column (3), the rotating cylinder (4) is connected to the rotating mechanism, and four scraping vertical plates (5) are provided on the outer side of the rotating cylinder (4), and an outer box body (6) is provided below the material receiving box body (2), and a plurality of baffles (60) are provided on the inner ring of the outer box body (6), and the baffles (60) move the outer box body ( 6) is divided into a cold heading oil chamber (61), a sewage chamber (62), a drain chamber (63) and a collection chamber (64); the scraper vertical plate (5) divides the material receiving box body (2) into an oil removal chamber (51), a flushing chamber (52), an air drying chamber (53) and a material discharge chamber (54); a filter screen plate (7) is provided at the bottom of the outer box body (6); a material discharge port (71) is provided at a position where the filter screen plate (7) matches the material discharge chamber (54); the collection chamber (64) is located below the material discharge port (71); the sewage chamber (62) is located below the flushing chamber (52); and the drain chamber (63) is located below the air drying chamber (53).

2. The nut cold heading machine according to claim 1, characterized in that: A plurality of support blocks (65) are provided on the inner side of the outer box body (6), and a vibration spring is connected to the support block (65). A connection block (21) matching the support block (65) is provided on the outer side of the material receiving box body (2), and the connection block (21) and the support block (65) are connected via a spring. A vibration motor (22) is provided at the bottom of the material receiving box body (2).

3. The nut cold heading machine according to claim 1, characterized in that: A strip-shaped electromagnet (41) is provided on the inner side of the rotating cylinder (4), and the strip-shaped electromagnet (41) is arranged between two adjacent scraper vertical plates (5). The surface of the rotating cylinder (4) is made of a material that cannot be attracted by magnetic force. A plurality of vertically arranged air blowing heads (8) are provided on the outer inner wall of the oil removal chamber (51). An air delivery box (81) is provided on the outer side of the material receiving box (2). An air delivery channel is provided in the air delivery box (81). An air inlet end of the air delivery channel is connected to an air delivery pipeline, and the air blowing head (8) is connected to the air delivery channel.

4. The nut cold heading machine according to claim 1, characterized in that: A first cover plate (23) is provided on the top of the flushing chamber (52), a plurality of flushing nozzles (24) are provided on the bottom of the first cover plate (23), and a water supply channel is provided inside the first cover plate (23), wherein the water supply channel is connected to a water supply pipeline.

5. The nut cold heading machine according to claim 1, characterized in that: A second cover plate (25) is provided on the top of the air drying chamber (53), a plurality of blowing heads (26) are provided on the bottom of the second cover plate (25), an air supply channel is provided inside the second cover plate (25), and the air supply channel is connected to an air supply duct.

6. The nut cold heading machine according to claim 1, characterized in that: The rotating mechanism is a rotating motor.

7. The nut cold heading machine according to claim 1, characterized in that: The rotating cylinder (4) and the central column (3) are detachably mounted.

8. The nut cold heading machine according to claim 1, characterized in that: During operation, the nuts fall from the discharge hopper into the degreasing chamber (51). The electromagnet (41) in the degreasing chamber (51) is energized to adsorb the nuts onto the surface of the rotating cylinder (4). The nuts are adsorbed onto the surface of the rotating cylinder (4) and arranged in vertical strips. The air blowing head (8) blows air toward the nuts to quickly blow away a large amount of cold heading oil attached to the surface of the nuts and flow into the cold heading oil chamber (61) below. Then, the rotating cylinder (4) rotates 90 degrees to transfer the nuts to the flushing chamber (52). The electromagnet (41) entering the flushing chamber (52) is deenergized and the nuts fall onto the filter screen (7). The flushing nozzle (24) at the top flushes the nuts. After flushing is completed, the rotating cylinder (4) rotates 90 degrees to transfer the nuts to the air drying chamber (53). The air blowing head (26) at the top blows the nuts dry. After drying, the rotating cylinder (4) rotates 90 degrees to sweep the nuts into the unloading chamber (54) to complete unloading.

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