Feeding device of nut cold header

Abstract

The utility model discloses a feeding device of a nut cold header. The device comprises a workbench, the two sides of the upper end of the workbench are rotationally connected with a plurality of evenly-distributed extrusion rollers, the upper ends of the extrusion rollers are fixedly connected with first gears, the first gears at the two ends are meshed with each other, a motor is installed at the lower end of the workbench, and the output end of the motor is fixed to the extrusion rollers. A cleaning assembly and a scraping assembly are fixedly arranged at the upper end of the workbench, the cleaning assembly comprises a fixing ring and a mounting plate which are fixedly connected to the upper end of the workbench, and a cleaning cylinder is slidably connected to the inner wall of the fixing ring. And the extrusion rollers extrude mud and then extrude the nut raw material, so that the surface of the nut raw material is extruded and deformed, and the quality of nuts produced by the cold header is poorer.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding devices, in particular to a feeding device of a nut cold heading machine. Background Art

[0002] The feeding device is used to straighten the raw materials for making nuts and convey them to the cold heading machine, so that the cold heading machine starts to produce nuts. The feeding device consists of a workbench, extrusion rollers, gears, and a motor. When conveying the raw materials for nuts to the cold heading machine, the motor is started so that the gears drive the extrusion rollers to rotate, and the raw materials for nuts are placed between the two extrusion rollers for extrusion and straightening, and then conveyed to the cold heading machine.

[0003] The inventor found in his daily work that when the feeding device is in use, mud may adhere to the nut raw material during the transportation process. Therefore, when the nut raw material is straightened with an extrusion roller, the extrusion roller squeezes the mud and then squeezes the nut raw material, causing the surface of the nut raw material to be extruded and deformed, which in turn leads to poor quality of nuts produced by the cold heading machine. Utility Model Content

[0004] The utility model aims to solve the problem that in actual use, due to the possibility of mud being attached to the nut raw material during the transportation process, when the nut raw material is straightened by the extrusion roller, the extrusion roller squeezes the mud and then squeezes the nut raw material, thereby causing the surface of the nut raw material to be extruded and deformed, thereby resulting in poor quality of nuts produced by the cold heading machine. A feeding device for a nut cold heading machine is proposed.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a feeding device of a nut cold heading machine, comprising a workbench, a plurality of evenly distributed extrusion rollers are rotatably connected to both sides of the upper end of the workbench, a gear 1 is fixedly connected to the upper end of the extrusion roller, and the gears 1 at both ends are meshed with each other, a motor is installed at the lower end of the workbench, the output end of the motor is fixed to the extrusion roller, a cleaning component and a scraping component are fixedly arranged at the upper end of the workbench, the cleaning component comprises a fixing ring and a mounting plate fixedly connected to the upper end of the workbench, a cleaning cylinder is slidably connected to the inner wall of the fixing ring, and a plurality of evenly distributed extrusion rollers are fixedly connected to the inner wall of the cleaning cylinder Evenly distributed brushes, the front of the mounting plate is provided with gear 2 and gear 3, the gear 2 and gear 3 are meshed with each other, the back of the mounting plate is rotatably connected with a rotating shaft, the rotating shaft and gear 2 are fixed, the other end of the rotating shaft is fixedly connected with bevel gear 1, the upper end of gear 1 is fixedly connected with bevel gear 2, the bevel gear 1 and bevel gear 2 are meshed with each other, gear 3 is rotatably connected to the mounting plate, the right end of the cleaning cylinder is fixedly connected with a rotating ring, the right end of the rotating ring is provided with teeth, the left end of gear 3 is fixedly connected with a spiral steel ring, the surface of the spiral steel ring is provided with teeth, the spiral steel ring and the rotating ring are meshed with each other.

[0006] Preferably, a spring 1 is fixedly connected to the right end of the fixed ring, and the spring 1 is located on the left side of the rotating ring.

[0007] Preferably, the arc surface of the cleaning cylinder is fixedly connected with an extrusion ring, and the extrusion ring is fixed to the other end of the spring.

[0008] Preferably, a plurality of evenly distributed pulleys are installed at the right end of the extrusion ring, and the pulleys are in contact with the rotating ring.

[0009] Preferably, the scraping assembly comprises a scraper arranged on one side of the squeezing roller, and the scraper is used to scrape dust in the groove of the squeezing roller.

[0010] Preferably, long plates are fixedly connected to both sides of the upper end of the workbench, and evenly distributed sliding grooves are opened on one side of the long plate, and the scraper slides in the sliding grooves.

[0011] Preferably, one side of the scraper is fixedly connected to a second spring, and the other end of the second spring is fixed to the long plate.

[0012] Preferably, the second spring is located in the slide groove, and the second spring is used to squeeze the scraper.

[0013] In summary, the beneficial effects of the utility model are:

[0014] In the utility model, by arranging a cleaning component, when cleaning the nut raw material, gear one rotates, so that bevel gear one rotates, and bevel gear one drives bevel gear two to rotate, so that the rotating shaft rotates, thereby gear two rotates, and gear three on the mounting plate rotates, and then the spiral steel ring rotates, so that the rotating ring rotates, and the rotating ring moves forward, and then the cleaning cylinder in the fixed ring rotates and moves, so that the brush follows the movement, and the surface of the nut raw material is cleaned, which solves the problem that mud may be attached to the nut raw material during the transportation process, so when the nut raw material is straightened by the extrusion roller, the extrusion roller squeezes the mud, and then squeezes the nut raw material, thereby causing the surface of the nut raw material to be extruded and deformed, and then causing the quality of nuts produced by the cold heading machine to be poor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the scraping component of the utility model;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the scraping component of the utility model;

[0018] Figure 4 It is a three-dimensional structural schematic diagram of the scraping component of the utility model from another angle.

[0019] Legend: 1. Workbench; 2. Cleaning assembly; 3. Scraping assembly; 4. Extrusion roller; 5. Gear 1; 6. Motor; 21. Fixed ring; 22. Cleaning cylinder; 23. Brush; 24. Mounting plate; 25. Rotating shaft; 26. Gear 2; 27. Gear 3; 28. Spiral steel ring; 29. ​​Rotating ring; 210. Spring 1; 211. Extrusion ring; 212. Pulley; 213. Bevel gear 1; 214. Bevel gear 2; 31. Long board; 32. Slide; 33. Scraper; 34. Spring 2. DETAILED DESCRIPTION

[0020] Reference Figure 1 As shown, the utility model provides a technical solution: a feeding device of a nut cold heading machine includes a workbench 1, a plurality of evenly distributed extrusion rollers 4 are rotatably connected to both sides of the upper end of the workbench 1, a gear 5 is fixedly connected to the upper end of the extrusion roller 4, and the gears 5 at both ends are meshed with each other, a motor 6 is installed at the lower end of the workbench 1, the output end of the motor 6 is fixed to the extrusion roller 4, and a cleaning component 2 and a scraping component 3 are fixedly arranged at the upper end of the workbench 1.

[0021] The specific settings and functions of the cleaning component 2 and the scraping component 3 are described in detail below.

[0022] Reference Figure 3 and Figure 4As shown, in this embodiment: the cleaning assembly 2 includes a fixing ring 21 and a mounting plate 24 fixedly connected to the upper end of the workbench 1, the inner wall of the fixing ring 21 is slidably connected with a cleaning cylinder 22, the inner wall of the cleaning cylinder 22 is fixedly connected with a plurality of evenly distributed brushes 23, the front of the mounting plate 24 is provided with a gear 26 and a gear 3 27, the gear 26 and the gear 3 27 are meshed with each other, the back of the mounting plate 24 is rotatably connected with a rotating shaft 25, the rotating shaft 25 and the gear 2 26 are fixed, and the other end of the rotating shaft 25 is fixedly connected with a bevel gear The upper end of the gear 15 is fixedly connected with the bevel gear 214, the bevel gear 1 213 and the bevel gear 214 are meshed with each other, the gear 3 27 is rotatably connected with the mounting plate 24, the right end of the cleaning cylinder 22 is fixedly connected with the rotating ring 29, the right end of the rotating ring 29 is provided with teeth, the left end of the gear 3 27 is fixedly connected with the spiral steel ring 28, the surface of the spiral steel ring 28 is provided with teeth, the spiral steel ring 28 and the rotating ring 29 are meshed with each other, by setting the cleaning component 2, when cleaning and straightening the nut raw material, the gear 15 rotates, The bevel gear 1 213 rotates, and the bevel gear 1 213 drives the bevel gear 2 214 to rotate, so that the rotating shaft 25 rotates, thereby rotating the gear 2 26, and rotating the gear 3 27 on the mounting plate 24, and then the spiral steel ring 28 rotates, so that the rotating ring 29 rotates, and the rotating ring 29 moves forward, so that the cleaning cylinder 22 in the fixed ring 21 rotates and moves, so that the brush 23 follows the movement to clean the surface of the nut raw material. The right end of the fixed ring 21 is fixedly connected with a spring 1 210. The spring A 210 is located on the left side of the rotating ring 29. By setting a spring 210, the rotating ring 29 is reset. The arc surface of the cleaning cylinder 22 is fixedly connected with an extrusion ring 211. The extrusion ring 211 and the other end of the spring 210 are fixed. The extrusion ring 211 is used to avoid direct contact between the spring 210 and the rotating ring 29. A plurality of evenly distributed pulleys 212 are installed on the right end of the extrusion ring 211. The pulley 212 is in contact with the rotating ring 29. By setting the pulley 212, the friction between the extrusion ring 211 and the rotating ring 29 is reduced.

[0023] Reference Figure 2 As shown, in this embodiment: the scraping component 3 includes a scraper 33 arranged on one side of the squeezing roller 4, and the scraper 33 is used to scrape the dust in the groove of the squeezing roller 4. When the dust in the groove of the squeezing roller 4 needs to be scraped, the squeezing roller 4 rotates, and the scraper 33 contacts the squeezing roller 4 to scrape it. Long plates 31 are fixedly connected to both sides of the upper end of the workbench 1, and one side of the long plate 31 is provided with evenly distributed slide grooves 32. The scraper 33 slides in the slide groove 32. The scraper 33 is limited by arranging the long plate 31 and the slide groove 32. A spring 2 34 is fixedly connected to one side of the scraper 33, and the other end of the spring 2 34 is fixed to the long plate 31. The scraper 33 is squeezed by arranging the spring 2 34. The spring 2 34 is located in the slide groove 32. The spring 2 34 is used to squeeze the scraper 33. The scraper 33 and the squeezing roller 4 are kept in contact by arranging the spring 2 34.

[0024] Working principle:

[0025] When conveying the nut raw material to the cold heading machine, start the motor 6, so that the gear 15 drives the extrusion roller 4 to rotate, put the nut raw material between the two extrusion rollers 4 for extrusion straightening, and then convey it to the cold heading machine. When cleaning and straightening the nut raw material, the gear 15 rotates, so that the bevel gear 1 213 rotates, and the bevel gear 1 213 drives the bevel gear 2 214 to rotate, so that the rotating shaft 25 rotates, thereby rotating the gear 2 26, and rotating the gear 3 27 on the mounting plate 24, and then rotating the spiral steel ring 28, rotating the rotating ring 29, and causing the rotating ring 29 to move forward, thereby causing the cleaning cylinder 22 in the fixed ring 21 to rotate and move. The brush 23 follows the movement to clean the surface of the nut raw material. By setting a spring 210, the rotating ring 29 is reset. By using an extrusion ring 211, direct contact between the spring 210 and the rotating ring 29 is avoided. By setting a pulley 212, the friction between the extrusion ring 211 and the rotating ring 29 is reduced. When it is necessary to scrape dust in the groove of the extrusion roller 4, the extrusion roller 4 rotates, and the scraper 33 contacts the extrusion roller 4 to scrape it. By setting a long plate 31 and a slide groove 32, the scraper 33 is limited. By setting a spring 2 34, the scraper 33 is squeezed. By setting a spring 2 34, the scraper 33 and the extrusion roller 4 are kept in contact.

[0026] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A feeding device for a nut cold heading machine, comprising a workbench (1), characterized in that: A plurality of uniformly distributed squeezing rollers (4) are rotatably connected to both sides of the upper end of the workbench (1); a gear one (5) is fixedly connected to the upper end of the squeezing roller (4); the gears one (5) at both ends are meshed with each other; a motor (6) is installed at the lower end of the workbench (1); the output end of the motor (6) is fixed to the squeezing roller (4); a cleaning component (2) and a scraping component (3) are fixedly arranged at the upper end of the workbench (1); the cleaning component (2) comprises a fixing ring (21) and a mounting plate (24) fixedly connected to the upper end of the workbench (1); a cleaning cylinder (22) is slidably connected to the inner wall of the fixing ring (21); a plurality of uniformly distributed brushes (23) are fixedly connected to the inner wall of the cleaning cylinder (22); a gear two (26) and a gear three (27) are arranged on the front of the mounting plate (24); The gear 2 (26) and the gear 3 (27) are meshed with each other. The back of the mounting plate (24) is rotatably connected with a rotating shaft (25). The rotating shaft (25) and the gear 2 (26) are fixed. The other end of the rotating shaft (25) is fixedly connected with a bevel gear 1 (213). The upper end of the gear 1 (5) is fixedly connected with a bevel gear 2 (214). The bevel gear 1 (213) and the bevel gear 2 (214) are meshed with each other. The gear 3 (27) is rotatably connected with the mounting plate (24). The right end of the cleaning cylinder (22) is fixedly connected with a rotating ring (29). The right end of the rotating ring (29) is provided with teeth. The left end of the gear 3 (27) is fixedly connected with a spiral steel ring (28). The surface of the spiral steel ring (28) is provided with teeth. The spiral steel ring (28) and the rotating ring (29) are meshed with each other.

2. The feeding device of a nut cold heading machine according to claim 1, characterized in that: The right end of the fixed ring (21) is fixedly connected to a spring 1 (210), and the spring 1 (210) is located on the left side of the rotating ring (29).

3. The feeding device of a nut cold heading machine according to claim 2, characterized in that: The arc surface of the cleaning cylinder (22) is fixedly connected with an extrusion ring (211), and the extrusion ring (211) is fixed to the other end of the spring (210).

4. The feeding device of a nut cold heading machine according to claim 3, characterized in that: A plurality of evenly distributed pulleys (212) are installed at the right end of the extrusion ring (211), and the pulleys (212) are in contact with the rotating ring (29).

5. The feeding device of a nut cold heading machine according to claim 4, characterized in that: The scraping assembly (3) comprises a scraper (33) arranged on one side of the squeezing roller (4), and the scraper (33) is used to scrape dust in the groove of the squeezing roller (4).

6. The feeding device of a nut cold heading machine according to claim 5, characterized in that: Long plates (31) are fixedly connected to both sides of the upper end of the workbench (1), and evenly distributed sliding grooves (32) are opened on one side of the long plate (31), and the scraper (33) slides in the sliding grooves (32).

7. The feeding device of a nut cold heading machine according to claim 6, characterized in that: One side of the scraper (33) is fixedly connected to a second spring (34), and the other end of the second spring (34) is fixed to the long plate (31).

8. The feeding device of a nut cold heading machine according to claim 7, characterized in that: The second spring (34) is located in the slide groove (32), and the second spring (34) is used to squeeze the scraper (33).

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