CN219464677U - Cold header - Google Patents
Cold header Download PDFInfo
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- CN219464677U CN219464677U CN202320546935.4U CN202320546935U CN219464677U CN 219464677 U CN219464677 U CN 219464677U CN 202320546935 U CN202320546935 U CN 202320546935U CN 219464677 U CN219464677 U CN 219464677U
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- feeding
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- wheel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model relates to the technical field of cold heading machines and provides a cold heading machine which comprises a frame, wherein the frame is provided with a feeding channel, and openings are formed in two sides of the feeding channel; the feeding wheels are eccentrically and rotatably arranged on the frame, the feeding wheels are positioned on one side of the opening, the feeding wheels extend into or cancel extending into the feeding channel after rotating, and the feeding wheels are sequentially arranged; the spraying piece is arranged on the frame and is positioned above the feeding wheel, and the feeding wheel is positioned between the spraying piece and the opening. Through above-mentioned technical scheme, the structural style that has solved two sets of eccentric wheels rotation clamp among the prior art and has carried the wire rod can't adapt to the spraying mechanism in the cold header at present, and lubricating oil can't be by comprehensive spraying to the wire rod on to present spraying mechanism causes the problem of lubricating oil a large amount of extravagances easily.
Description
Technical Field
The utility model relates to the technical field of cold heading machines, in particular to a cold heading machine.
Background
The cold header is forging forming equipment for thickening the top of a wire rod at room temperature, and is special equipment mainly used for mass production of fasteners such as nuts and bolts.
In the current horizontal cold header, the feeding structure is mainly in the form of rotation of a feeding roller. The feeding action of the feeding roller matched with the clamping block is easy to be influenced by inertia, is not suitable for high-speed movement and cannot be uniformly fed, so that the feeding structure of the cold header is further upgraded, the two groups of eccentric wheels are used for rotating, clamping and conveying, and the following problems are found after a period of time:
the cold header needs to spray lubricating oil to the wire rod in the working process, but the structural form of the two groups of eccentric wheels after being upgraded rotate to clamp and convey the wire rod can not adapt to the spraying mechanism in the current cold header, the lubricating oil can not be comprehensively sprayed to the wire rod, and the current spraying mechanism easily causes a large amount of waste of the lubricating oil.
Disclosure of Invention
The utility model provides a cold header, which solves the problems that the structural form of two groups of eccentric wheels in the related art for rotating, clamping and conveying wires cannot be suitable for a spraying mechanism in the existing cold header, lubricating oil cannot be comprehensively sprayed on the wires, and the existing spraying mechanism is easy to cause a large amount of waste of the lubricating oil.
The technical scheme of the utility model is as follows:
a cold header comprising:
the feeding device is arranged on the cold heading device;
the feeding device comprises:
the machine frame is provided with a feeding channel, and openings are formed in two sides of the feeding channel;
the feeding wheels are eccentrically and rotatably arranged on the frame, the feeding wheels are positioned on one side of the opening, the feeding wheels extend into or cancel extending into the feeding channel after rotating, and the feeding wheels are sequentially arranged;
the spraying piece is arranged on the frame and is positioned above the feeding wheel, the feeding wheel is positioned between the spraying piece and the opening, the spraying piece is provided with a snake-shaped groove, the snake-shaped groove is provided with a spraying opening, and the spraying opening faces the feeding wheel;
the recovery frame is arranged on the frame and positioned below the feeding wheel, and is provided with a guide inclined plane and a recovery through hole;
and one end of the circulating pump is connected with the recovery through hole, and the other end of the circulating pump is connected with the spraying piece through a pipeline.
As a further technical scheme, the spraying part is movably arranged on the frame, and the spraying part is close to or far away from the feeding wheel after moving, and further comprises:
the gear is rotatably arranged on the frame and positioned between the spraying pieces at two sides of the feeding channel;
the guide rail is arranged on the rack and is positioned at one side of the gear;
and one end of the rack is connected with the spraying piece, and the other end of the rack is meshed with the gear.
As a further technical scheme, the frame is further provided with a recovery hole, the recovery hole is communicated with the feeding channel, the recovery hole is positioned between the openings on two sides of the feeding channel, and the recovery hole is positioned above the recovery through hole.
As a further technical scheme, the method further comprises:
the inclined guide pipe is arranged at the bottom of the recovery frame and is positioned at the recovery through hole.
As a further technical scheme, the rotating shaft of the feeding wheel, the moving direction of the spraying part and the length direction of the feeding channel are perpendicular to each other.
As a further technical scheme, the method further comprises:
the driving wheel is rotatably arranged on the frame and positioned at one side of the feeding wheel along the length direction of the feeding channel, the rotation axis of the driving wheel is parallel to the rotation axis of the feeding wheel, the driving wheel is connected with the feeding wheel through a belt, and the driving wheel is provided with a limiting part;
the connecting piece is rotatably arranged on the frame and positioned at one side of the driving wheel, one end of the connecting piece, which is close to the driving wheel, is provided with a limiting through hole, the limiting part penetrates through the limiting through hole, and one end of the connecting piece, which is far away from the driving wheel, is provided with a first tooth part;
the cutting piece is movably arranged on the frame and is provided with a second tooth part, the first tooth part is meshed with the second tooth part, after the cutting piece is moved, the two cutting pieces on two sides of the feeding channel are mutually close to or far away from each other, and the moving direction of the cutting piece is parallel to the moving direction of the spraying piece.
The working principle and the beneficial effects of the utility model are as follows:
in the utility model, when feeding materials into the existing cold header, the rotary feeding roller is mainly used for feeding materials, and the mode is easy to be influenced by inertia, is not suitable for high-speed movement and can not feed materials uniformly, so the utility model improves, replaces the original rotary feeding roller, designs two groups of eccentric wheels to rotate, clamp and convey modes, achieves the aim of uniform feeding, but also finds that on the basis of the structure, the lubricating oil is inconvenient to be sprayed onto the conveyed wire completely, and a large amount of waste of the lubricating oil is easy to be caused, and in order to solve the problems, the cold header is designed.
The improved feeding device conveys wires on the cold heading device, and performs cold heading treatment on the wires; at present, eccentric wheels are used for conveying wires, eccentric wheels are rotatably arranged at the upper end and the lower end of the wires, lubricating oil is sprayed from top to bottom under the condition, although the wires can be comprehensively coated with the lubricating oil, the whole device which is easy to get is coated with the lubricating oil everywhere, and a large amount of lubricating oil is wasted, so the design is changed into that feeding wheels are eccentrically arranged on a rack at the left side and the right side of the wires, after the lubricating oil is sprayed, the lubricating oil is prevented from flowing to all positions of the device under the action of self gravity, the result of dirty and messy difference is caused, the feeding wheels are positioned at one side of an opening of a feeding channel on the rack, openings are formed at two sides of the feeding channel, the feeding wheels can stretch into the feeding channel from the opening after rotating, the wires are clamped and conveyed from two sides, the wires intermittently move, and each time the moving amount of the wires is a fixed value, therefore, a plurality of feeding wheels are designed to be sequentially arranged, a spraying part is further arranged above the feeding wheels, lubricating oil can be sprayed to the surfaces of the feeding wheels through spraying openings by the spraying part with the snake-shaped grooves, a lubricating oil curtain can be formed in the working process by using the spraying part, and after the spraying part rotates, one end of the surface of the feeding wheels, which is used for contacting wires, firstly passes through the lubricating oil curtain and then enters a feeding channel to finish the conveying of the wires, the whole lubricating process is synchronously carried out along with the Songlao process, moreover, the lubricating oil does not cover the whole feeding wheels, only one end of the feeding wheels, which contacts the wires, is provided with the lubricating oil, the using amount of the lubricating oil is greatly saved, and the wires can be well covered by the lubricating oil after the operation of the feeding wheels, and the lubricating oil can not flow to all positions of the device, so that the post cleaning of workers is facilitated, further in order to normally form the lubricating oil curtain for the spraying part, design spraying part has the snake-shaped groove, and for the convenience is retrieved lubricating oil, the design is equipped with additional in the feed wheel below and is retrieved the frame, retrieve the frame and can prevent that lubricating oil from revealing everywhere, the direction inclined plane can be with in the lubricating oil direction to retrieving the through-hole that falls down along the lubricating oil curtain, conveniently squeeze into again through circulating pump and pipeline in the spraying part, accomplish the whole circulation of lubricating oil, whole material feeding unit has both reached the purpose of even pay-off, also reached the use of saving lubricating oil, perfect circulation operation's purpose.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a cold header according to the present utility model;
FIG. 2 is a schematic diagram of a feeding device according to the present utility model;
FIG. 3 is a front view of the feeding device of the present utility model;
FIG. 4 is a cross-sectional view of a spray member according to the present utility model;
FIG. 5 is an enlarged view of portion A of FIG. 2 in accordance with the present utility model;
FIG. 6 is a schematic view of a first view angle structure of the recycling frame according to the present utility model;
FIG. 7 is an enlarged view of portion B of FIG. 2 in accordance with the present utility model;
FIG. 8 is a schematic view of a second view angle structure of the recycling frame according to the present utility model;
FIG. 9 is an enlarged view of portion C of FIG. 8 in accordance with the present utility model;
in the figure: 1. the device comprises a frame, 2, a feeding channel, 3, an opening, 4, a feeding wheel, 5, a spraying part, 6, a spraying opening, 7, a recovery frame, 8, a guiding inclined plane, 9, a recovery through hole, 10, a circulating pump, 11, a gear, 12, a guide rail, 13, a rack, 14, a recovery hole, 15, an inclined guide pipe, 16, a driving wheel, 17, a limiting part, 18, a connecting part, 19, a limiting through hole, 20, a first tooth part, 21, a cutting part, 22, a second tooth part, 23 and a feeding device.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 9, this embodiment provides a cold header, including:
the device comprises a cold heading device and a feeding device 23, wherein the feeding device 23 is arranged on the cold heading device;
the feeding device 23 includes:
the machine frame 1 is provided with a feeding channel 2, and openings 3 are formed in two sides of the feeding channel 2;
the feeding wheels 4 are eccentrically and rotatably arranged on the frame 1, the feeding wheels 4 are positioned on one side of the opening 3, the feeding wheels 4 extend into or cancel extending into the feeding channel 2 after rotating, and the feeding wheels 4 are sequentially arranged;
the spraying piece 5 is arranged on the frame 1 and is positioned above the feeding wheel 4, the feeding wheel 4 is positioned between the spraying piece 5 and the opening 3, the spraying piece 5 is provided with a snake-shaped groove, the snake-shaped groove is provided with a spraying opening 6, and the spraying opening 6 faces the feeding wheel 4;
a recovery frame 7, wherein the recovery frame 7 is arranged on the frame 1 and is positioned below the feeding wheel 4, and the recovery frame 7 is provided with a guide inclined plane 8 and a recovery through hole 9;
and one end of the circulating pump 10 is connected with the recovery through hole 9, and the other end of the circulating pump 10 is connected with the spraying piece 5 through a pipeline.
In this embodiment, when feeding to current cold header, mainly use pivoted feed roll cooperation clamp splice to carry out the pay-off, this kind of form receives inertial influence easily, be unfavorable for high-speed removal, and unable even pay-off, so improved, replaced original pivoted feed roll, design two sets of eccentric wheels rotation clamp and carry the form, reached the purpose of even pay-off, nevertheless find on the basis of this structure, inconvenient complete spraying with lubricating oil is on the wire rod of being carried, and cause a large amount of extravagant of lubricating oil easily, in order to solve above-mentioned problem, designed a cold header.
The improved feeding device 23 is used for conveying wires on the cold heading device and carrying out cold heading treatment on the wires; at present, eccentric wheels are used for conveying wires, eccentric wheels are rotatably arranged at the upper end and the lower end of the wires, lubricating oil is sprayed from top to bottom under the condition, although the wires can be coated with the lubricating oil more comprehensively, the whole device which is easy to get round is coated with the lubricating oil everywhere, and a large amount of lubricating oil is wasted, so the design is changed into that feeding wheels 4 are eccentrically arranged on a frame 1 at the left side and the right side of the wires, after the lubricating oil is sprayed, the lubricating oil flows to each position of the device under the action of self gravity, the result of mess is caused, the feeding wheels 4 are positioned at one side of an opening 3 of a feeding channel 2 on the frame 1, the openings 3 are arranged at the two sides of the feeding channel 2, the feeding wheels 4 can extend into the feeding channel 2 from the opening 3 after being rotated, the wires are clamped and conveyed from the two sides, the wires intermittently move, and each movement amount is a fixed value, and the wires are longer, therefore, a plurality of feeding wheels 4 are designed to be sequentially arranged, a spraying part 5 is further arranged above the feeding wheels 4, lubricating oil can be sprayed to the surfaces of the feeding wheels 4 through a spraying opening 6 by the spraying part 5 with a snake-shaped groove, a lubricating oil curtain can be formed in the working process by using the spraying part 5, and due to the eccentric rotation of the feeding wheels 4, after the eccentric rotation of the feeding wheels, one end of the surface of the feeding wheels 4, which is used for contacting wires, passes through the lubricating oil curtain first and then enters the feeding channel 2 to finish the conveying of the wires, the whole lubricating process is synchronous with the Songliao process, the lubricating oil does not cover the whole feeding wheels 4, only one end of the feeding wheels 4, which is contacted with the wires, is provided with the lubricating oil, the using amount of the lubricating oil is greatly saved, and the wires can be well covered with the lubricating oil on the wires and cannot flow to all positions of the device through the operation of the feeding wheels 4, make things convenient for workman's later stage clean, further in order to normally form the lubricating oil curtain by spraying piece 5, design spraying piece 5 has the snake-shaped groove, and in order to conveniently retrieve lubricating oil, design is equipped with recovery frame 7 additional in the feed wheel 4 below, recovery frame 7 can prevent that lubricating oil from revealing everywhere, guide inclined plane 8 can be with the lubricating oil that flows down along the lubricating oil curtain in the recovery through-hole 9, conveniently squeeze into back spraying piece 5 again through circulating pump 10 and pipeline, accomplish the whole circulation of lubricating oil, whole material feeding unit 23 has both reached the purpose of even pay-off, also reached the use that saves lubricating oil, perfect circulation operation's purpose.
Further, the spraying part 5 is movably arranged on the frame 1, and the spraying part 5 is close to or far away from the feeding wheel 4 after moving, and further comprises:
the gear 11 is rotatably arranged on the frame 1 and positioned between the spraying pieces 5 at two sides of the feeding channel 2;
a guide rail 12, wherein the guide rail 12 is arranged on the frame 1 and is positioned on one side of the gear 11;
and one end of the rack 13 is connected with the spraying piece 5, and the other end of the rack 13 is meshed with the gear 11.
In this embodiment, after finishing the feeding process, the spraying part 5 is not required to be used for spraying, besides the integral circulation of the lubricating oil can be closed, the lubricating oil curtain can be designed to be incapable of being sprayed on the feeding wheel 4, further the lubricating oil can not be closed, and when the next group of wires are conveyed, the lubricating oil curtain is controlled to be sprayed on the feeding wheel 4, so that the spraying part 5 is designed to be movably arranged on the frame 1 and is moved to be close to or far away from the feeding wheel 4, whether the lubricating oil curtain can be sprayed on the feeding wheel 4 is controlled, in order to finish the operation, a form of meshing of the racks 13 of the gear 11 is used, the gear 11 is rotatably arranged on the frame 1, the spraying parts 5 positioned on two sides of the feeding channel 2 are arranged, a guide rail 12 is arranged on one side of the gear 11, the guide rail 12 provides a guiding function of the movement of the spraying part 5, one end of the rack 13 is connected with the spraying part 5, the other end of the rack 13 is meshed with the gear 11, after the gear 11 rotates, the spraying parts 5 on two sides can be controlled to be mutually close to or far away, and meanwhile, the guide rails 12 and 13 can provide a supporting function for the spraying part 5, so as to prevent the influence on other workpieces.
Further, the frame 1 is also provided with a recovery hole 14, the recovery hole 14 is communicated with the feeding channel 2, the recovery hole 14 is positioned between the openings 3 at two sides of the feeding channel 2, and the recovery hole 14 is positioned above the recovery through hole 9.
In this embodiment, the feeding channel 2 also can remain a small amount of lubricating oil when the feeding wheel 4 clamps the conveying wire rod and smears lubricating oil, in order to prevent the lubricating oil from being remained in the feeding channel 2 for a long time and damaging workpieces, the rear cleaning of workers is facilitated, the design frame 1 is also provided with a recovery hole 14 communicated with the feeding channel 2, the recovery hole 14 is positioned between the openings 3 at two sides of the feeding channel 2, and the recovery hole 14 is positioned above the recovery through hole 9, so that the lubricating oil in the feeding channel 2 is conveniently and directly transported into the circulating pump 10 for circulation.
Further, the method further comprises the following steps:
and an inclined duct 15, wherein the inclined duct 15 is arranged at the bottom of the recovery frame 7 and is positioned at the recovery through hole 9.
In this embodiment, in order to prevent lubricating oil from flowing into the recovery through hole 9 and then from flowing into the circulating pump 10 stably, the inclined guide pipe 15 is installed at the position of the recovery through hole 9 at the bottom of the recovery frame 7, so that lubricating oil can flow into the circulating pump 10 conveniently.
Further, the rotation axis of the feeding wheel 4, the moving direction of the spraying member 5 and the length direction of the feeding channel 2 are perpendicular to each other.
In this embodiment, in order to make the overall structure operate more stably, the rotation axis of the feeding wheel 4, the moving direction of the spraying member 5 and the length direction of the feeding channel 2 are designed to be perpendicular to each other.
Further, the method further comprises the following steps:
the driving wheel 16 is rotatably arranged on the frame 1 and positioned at one side of the feeding wheel 4 along the length direction of the feeding channel 2, the rotation axial direction of the driving wheel 16 is parallel to the rotation axial direction of the feeding wheel 4, the driving wheel 16 is connected with the feeding wheel 4 through a belt, and the driving wheel 16 is provided with a limiting part 17;
the connecting piece 18 is rotatably arranged on the frame 1 and positioned at one side of the driving wheel 16, a limiting through hole 19 is formed in one end, close to the driving wheel 16, of the connecting piece 18, the limiting part 17 penetrates through the limiting through hole 19, and a first tooth part 20 is formed in one end, far away from the driving wheel 16, of the connecting piece 18;
the cutting members 21 are movably arranged on the frame 1, the cutting members 21 are provided with second tooth parts 22, the first tooth parts 20 are meshed with the second tooth parts 22, after the cutting members 21 are moved, the two cutting members 21 on two sides of the feeding channel 2 are mutually close to or far away from each other, and the moving direction of the cutting members 21 is parallel to the moving direction of the spraying member 5.
In this embodiment, in order to enable the wire rod fixedly conveyed for a certain distance to be cut off while being conveyed, facilitate the subsequent cold heading operation, a cutting mechanism is designed to be added and connected with the feeding wheel 4, so that a new power source is not required to be additionally arranged, the cost is saved, a driving wheel 16 is rotatably arranged on one side of the feeding wheel 4 along the length direction of the feeding channel 2 and is connected with the feeding wheel 4 through a belt, the rotation axial direction of the driving wheel 16 is parallel to the feeding wheel 4, the rotation of the feeding wheel 4 is facilitated to drive the driving wheel 16 to rotate, a connecting piece 18 is rotatably arranged on the frame 1, a limiting part 17 penetrates through a limiting through hole 19 of the connecting piece 18 near one end of the driving wheel 16, a first tooth part 20 at the other end of the connecting piece 18 is meshed with a second tooth part 22 of the cutting piece 21 movably arranged on the frame 1, and then after the rotation of the feeding wheel 4, the connecting piece 18 is rotated to drive the cutting piece 21 to move, at the moment, two cutting pieces 21 on two sides of the feeding channel 2 are mutually close to or far away, and the cutting of the wire rod is completed, and the moving direction of the cutting piece 21 is designed to be parallel to the moving direction of the spraying piece 5 in order to improve the cutting efficiency;
because the whole device is clamping the pay-off, spraying lubricating oil sometimes can appear the condition that skids, but to whole result influence not very much, can solve through changing the contact condition of lubricating oil curtain and feed wheel 4 completely, just need leave extra one or multiunit feed wheel 4 promptly, provide the power of carrying the wire rod, just can prevent that the wire rod from being unable by the condition emergence of evenly carrying.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. A cold header, comprising:
the device comprises a cold heading device and a feeding device (23), wherein the feeding device (23) is arranged on the cold heading device;
the feeding device (23) comprises:
the machine frame (1) is provided with a feeding channel (2), and openings (3) are formed in two sides of the feeding channel (2);
the feeding wheels (4) are eccentrically arranged on the frame (1), the feeding wheels (4) are positioned on one side of the opening (3), the feeding wheels (4) extend into or cancel extending into the feeding channel (2) after rotating, and the feeding wheels (4) are sequentially arranged;
the spraying piece (5), the spraying piece (5) is arranged on the frame (1) and is positioned above the feeding wheel (4), the feeding wheel (4) is positioned between the spraying piece (5) and the opening (3), the spraying piece (5) is provided with a snake-shaped groove, the snake-shaped groove is provided with a spraying opening (6), and the spraying opening (6) faces the feeding wheel (4);
the recovery frame (7) is arranged on the frame (1) and positioned below the feeding wheel (4), and the recovery frame (7) is provided with a guide inclined plane (8) and a recovery through hole (9);
and one end of the circulating pump (10) is connected with the recovery through hole (9), and the other end of the circulating pump (10) is connected with the spraying piece (5) through a pipeline.
2. A cold header according to claim 1, wherein the spray member (5) is movably disposed on the frame (1), and the spray member (5) is moved to be close to or away from the feed wheel (4), and further comprising:
the gear (11) is rotatably arranged on the frame (1) and positioned between the spraying pieces (5) at two sides of the feeding channel (2);
the guide rail (12) is arranged on the frame (1) and is positioned on one side of the gear (11);
and one end of the rack (13) is connected with the spraying piece (5), and the other end of the rack is meshed with the gear (11).
3. A cold header according to claim 1, wherein the frame (1) further has a recovery hole (14), the recovery hole (14) communicates with the feed channel (2), the recovery hole (14) is located between the openings (3) on both sides of the feed channel (2), and the recovery hole (14) is located above the recovery through hole (9).
4. The cold header of claim 1, further comprising:
and the inclined guide pipe (15) is arranged at the bottom of the recovery frame (7) and is positioned at the recovery through hole (9).
5. A cold header according to claim 2, wherein the feed wheel (4) is perpendicular to the rotation axis, the direction of movement of the spray member (5) and the length direction of the feed passage (2).
6. The cold header of claim 1, further comprising:
the driving wheel (16) is rotatably arranged on the frame (1) and positioned on one side of the feeding wheel (4) along the length direction of the feeding channel (2), the rotation axial direction of the driving wheel (16) is parallel to the rotation axial direction of the feeding wheel (4), the driving wheel (16) is connected with the feeding wheel (4) through a belt, and the driving wheel (16) is provided with a limiting part (17);
the connecting piece (18) is rotatably arranged on the frame (1) and is positioned on one side of the driving wheel (16), a limiting through hole (19) is formed in one end, close to the driving wheel (16), of the connecting piece (18), the limiting part (17) penetrates through the limiting through hole (19), and a first tooth part (20) is formed in one end, far away from the driving wheel (16), of the connecting piece (18);
the cutting member (21), the cutting member (21) removes to be set up in on frame (1), have second tooth portion (22), first tooth portion (20) meshing second tooth portion (22), after the cutting member (21) removes, two of feeding channel (2) both sides cutting member (21) are close to or keep away from each other, cutting member (21) direction of movement is parallel to spraying member (5) direction of movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546935.4U CN219464677U (en) | 2023-03-20 | 2023-03-20 | Cold header |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320546935.4U CN219464677U (en) | 2023-03-20 | 2023-03-20 | Cold header |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219464677U true CN219464677U (en) | 2023-08-04 |
Family
ID=87458855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320546935.4U Active CN219464677U (en) | 2023-03-20 | 2023-03-20 | Cold header |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219464677U (en) |
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2023
- 2023-03-20 CN CN202320546935.4U patent/CN219464677U/en active Active
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