Traction machine head structure

Abstract

The utility model relates to the technical field of traction machine heads, and discloses a traction machine head structure which comprises a driving shell, a bottom frame is arranged on the right side of the lower end of the driving shell, and a plurality of pressing strips distributed at equal intervals are arranged in the bottom frame. The fixing shell is arranged outside the upper end of the pressing strip, top frames are arranged on the left side and the right side of the upper end of the fixing shell, and fixing bolts are installed in the top frames; the iron bars are arranged on the front side and the rear side of the lower end of the fixed shell and fixedly connected with the fixed shell; the rubber strip is arranged at the lower end of the pressing strip, strong magnetic strips are arranged on the front side and the rear side of the upper end of the rubber strip and fixedly connected with the rubber strip, and a plurality of anti-skid protruding strips distributed at equal intervals are arranged at the lower end of the rubber strip. According to the utility model, the fixed shell structure is matched with the magnetically connected rubber strip structure, so that the pressing strip is protected, and the durability of the pressing strip is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of traction heads, and specifically relates to a traction head structure. Background Art

[0002] A three-head traction machine is a machine with two traction heads and a set of synchronous saws. It is towed by one traction head, the synchronous saw moves to a designated position for cutting, and the other traction head tows the cut and separated part of the material, so as to realize the cutting and separation work without stopping the movement of the material.

[0003] For example, the Chinese authorized patent (a three-head traction machine) with the publication number of CN 218192904 U: includes a bracket, a first traction machine, a second traction machine and a cutter. The first traction machine is slidably connected to the bottom of the bracket, the second traction machine is slidably connected to the top of the bracket, the top surface of the first traction machine is slidably connected with an upper traction head, and the bottom surface of the second traction machine is slidably connected with a lower traction head. The two cutters are correspondingly installed on the right side walls of the upper traction head and the lower traction head.

[0004] The pressing strip structure of the existing traction head is usually made of metal. The long-term downward pressure of the pressing strip damages the lower surface of the pressing strip, which not only damages the surface of the towed object, but also affects the service life of the pressing strip. Therefore, a traction head structure is proposed. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a traction head structure to solve the problem that the pressing strip of the traction head is easily worn as mentioned in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a traction head structure, including:

[0007] A driving shell, on the right side of the lower end of the driving shell, there is a bottom frame, and inside the bottom frame, there are several equally spaced pressing strips;

[0008] A fixed outer shell, arranged outside the upper end of the pressing strip. On the left and right sides of the upper end of the fixed outer shell, there are top frames. Inside the top frames, there are fixing bolts, and the fixing bolts are threadedly engaged with the fixed outer shell and the pressing strip;

[0009] Iron strips, arranged on the front and back sides of the lower end of the fixed outer shell, and the iron strips are fixedly connected with the fixed outer shell;

[0010] A rubber strip, arranged at the lower end of the pressing strip. On the front and back sides of the upper end of the rubber strip, there are strong magnetic strips, and the strong magnetic strips are fixedly connected with the rubber strip. At the lower end of the rubber strip, there are several equally spaced anti-slip convex strips. The rubber strip is used to protect the pressing strip and make it more durable.

[0011] Preferably, chutes are provided on both the front and rear sides of the outer part of the fixed housing, and a U-shaped housing is arranged outside the fixed housing.

[0012] Preferably, connecting columns are arranged on both the front and rear sides of the inside of the U-shaped housing located inside the chutes, and the connecting columns are slidably connected to the chutes, and the chutes are used to limit the movement track of the connecting columns.

[0013] Preferably, a pull rod is slidably installed on one side of the lower end inside the U-shaped housing, an inner plate is arranged at the upper end of the pull rod, and the inner plate is fixedly connected to the pull rod, and the inner plate is used for installing bristles.

[0014] Preferably, a return spring is arranged outside the pull rod, the inner plate is fixedly connected to the return spring, and bristles are arranged at the upper end of the inner plate, and the bristles are used for cleaning the rubber strip.

[0015] Preferably, a fixing frame is arranged at the rear side of the outside of the driving housing, a driving motor is installed at the front side of the upper end of the fixing frame, a lead screw is installed at the output end of the driving motor, and the driving housing is in transmission connection with the lead screw, and the driving motor is used for controlling the rotation of the lead screw.

[0016] Preferably, a sliding rod is arranged on the right side of the front end of the fixing frame, and the driving housing is slidably connected to the sliding rod, and a supporting plate is arranged at the front side of the lower end of the fixing frame, and the sliding rod is used for limiting the lifting movement of the driving housing.

[0017] Compared with the prior art, the utility model provides a traction head structure, which has the following beneficial effects:

[0018] In the utility model, the fixed housing is sleeved on the upper end of the pressure strip, and then the fixed housing is fixedly connected with the pressure strip through a fixing bolt. Then, the rubber strip is attached to the pressure strip, and the strong magnetic strip and the iron strip are adsorbed under the action of magnetic force, so that the rubber strip is adsorbed and fixed. The rubber strip plays a role in protecting the pressure strip. The rubber material of the rubber strip effectively prevents scratches on the outside of the object to be towed, and at the same time protects the pressure strip, making the pressure strip more durable. Cooperating with the anti-slip convex strips, the anti-slip performance is improved, and the problems raised in the background art are solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional view of the overall structure of the utility model;

[0020] Figure 2 is a three-dimensional view of the separated state of the fixed housing, the top frame and the rubber strip of the utility model;

[0021] Figure 3 is a three-dimensional view of the U-shaped housing structure of the utility model.

[0022] In the figure: 1. driving shell; 2. bottom frame; 3. pressing strip; 4. fixed outer shell; 5. top frame; 6. fixing bolt; 7. sliding groove; 8. iron bar; 9. rubber strip; 10. strong magnetic strip; 11. anti-slip convex strip; 12. U-shaped shell; 13. connecting column; 14. pull rod; 15. return spring; 16. inner plate; 17. brush hair; 18. fixing frame; 19. driving motor; 20. lead screw; 21. sliding rod; 22. supporting plate. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] The present invention provides a technical solution, a traction head structure. Please refer to Figure 1 , Figure 2 and Figure 3 , including:

[0025] The driving shell 1, the right side of the lower end of the driving shell 1 is provided with a bottom frame 2, and a number of equally spaced pressing strips 3 are arranged inside the bottom frame 2;

[0026] The fixed outer shell 4 is arranged outside the upper end of the pressing strip 3. The left and right sides of the upper end of the fixed outer shell 4 are both provided with top frames 5. Fixing bolts 6 are installed inside the top frames 5, and the fixing bolts 6 are in threaded fit connection with the fixed outer shell 4 and the pressing strip 3;

[0027] The iron bars 8 are arranged on the front and rear sides of the lower end of the fixed outer shell 4, and the iron bars 8 are fixedly connected to the fixed outer shell 4;

[0028] The rubber strip 9 is arranged at the lower end of the pressing strip 3. Strong magnetic strips 10 are arranged on the front and rear sides of the upper end of the rubber strip 9, and the strong magnetic strips 10 are fixedly connected to the rubber strip 9. A number of equally spaced anti-slip convex strips 11 are arranged at the lower end of the rubber strip 9.

[0029] During use, the fixed outer shell 4 is sleeved on the upper end of the pressure strip 3, and then the fixed outer shell 4 and the pressure strip 3 are fixedly connected through the fixing bolt 6. Subsequently, the rubber strip 9 is attached to the pressure strip 3, and the strong magnetic strip 10 and the iron strip 8 are adsorbed under the action of magnetic force, so that the rubber strip 9 is adsorbed and fixed. The rubber strip 9 plays a role in protecting the pressure strip 3. The rubber material of the rubber strip 9 effectively prevents scratches on the outside of the towed object and protects the pressure strip 3 at the same time. It should be noted that in order to save space and highlight the innovative elements of this patent, this solution is an improvement on the non-moving and non-control related structures of the existing traction head, such as some conventional devices like the pressure strip 3, the drive motor 19, the lead screw 20, etc., which will not be elaborated in this patent.

[0030] Please refer to Figure 3 , on the front and rear sides of the outside of the fixed outer shell 4, sliding grooves 7 are provided, and a U-shaped shell 12 is provided on the outside of the fixed outer shell 4.

[0031] Please refer to Figure 3 , on the front and rear sides of the inside of the U-shaped shell 12 located inside the sliding groove 7, connecting columns 13 are provided, and the connecting columns 13 are slidably connected to the sliding groove 7. The sliding groove 7 is used to limit the movement track of the connecting column 13.

[0032] Please refer to Figure 3 , on one side of the lower end inside the U-shaped shell 12, a pull rod 14 is slidably installed. An inner plate 16 is provided at the upper end of the pull rod 14, and the inner plate 16 is fixedly connected to the pull rod 14. The inner plate 16 is used to install the brush bristles 17.

[0033] Please refer to Figure 3 , a return spring 15 is provided on the outside of the pull rod 14. The inner plate 16 is fixedly connected to the return spring 15. Brush bristles 17 are provided at the upper end of the inner plate 16. The brush bristles 17 are used to clean the rubber strip 9.

[0034] Please refer to Figure 1 , on the rear side of the outside of the drive shell 1, a fixed frame 18 is provided. A drive motor 19 is installed on the front side of the upper end of the fixed frame 18. The output end of the drive motor 19 is installed with a lead screw 20, and the drive shell 1 is in transmission connection with the lead screw 20. The drive motor 19 is used to control the rotation of the lead screw 20.

[0035] Please refer to Figure 1 , on the right side of the front end of the fixed frame 18, a slide bar 21 is provided, and the drive shell 1 is slidably connected to the slide bar 21. On the front side of the lower end of the fixed frame 18, a support plate 22 is provided. The slide bar 21 is used to limit the lifting movement of the drive shell 1.

[0036] This solution: Put the fixed outer shell 4 on the upper end of the pressing strip 3, then fix the fixed outer shell 4 and the pressing strip 3 through the fixing bolt 6. Then, fit the rubber strip 9 to the pressing strip 3. The strong magnetic strip 10 and the iron strip 8 are adsorbed under the action of magnetic force, so that the rubber strip 9 is adsorbed and fixed. The rubber strip 9 plays a role in protecting the pressing strip 3. The rubber material of the rubber strip 9 effectively prevents scratches on the outside of the object being towed and at the same time protects the pressing strip 3. When it is necessary to clean the rubber strip 9 and the anti-slip protrusions 11, pull the U-shaped shell 12 to move it outside the rubber strip 9, and the bristles 17 clean the outside of the rubber strip 9 and the outside of the anti-slip protrusions 11, so as to facilitate the cleaning of the rubber strip 9.

[0037] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A traction head structure, characterized in that: include: A driving shell (1), wherein a bottom frame (2) is arranged on the right side of the lower end of the driving shell (1), and a plurality of equally spaced press strips (3) are arranged inside the bottom frame (2); A fixed shell (4) is arranged outside the upper end of the pressure strip (3), and top frames (5) are arranged on both left and right sides of the upper end of the fixed shell (4). A fixing bolt (6) is installed inside the top frame (5), and the fixing bolt (6) is connected to the fixed shell (4) and the pressure strip (3) through threaded matching; An iron bar (8) is arranged at the front and rear sides of the lower end of the fixed shell (4), and the iron bar (8) is fixedly connected to the fixed shell (4); The rubber strip (9) is arranged at the lower end of the pressure strip (3), and strong magnetic strips (10) are arranged on both the front and rear sides of the upper end of the rubber strip (9), and the strong magnetic strip (10) is fixedly connected to the rubber strip (9), and the lower end of the rubber strip (9) is provided with a plurality of equally spaced anti-slip convex strips (11).

2. A traction head structure according to claim 1, characterized in that: Slide grooves (7) are provided on both the front and rear sides of the exterior of the fixed shell (4), and a U-shaped shell (12) is provided on the exterior of the fixed shell (4).

3. A traction head structure according to claim 2, characterized in that: The U-shaped shell (12) is provided with connecting columns (13) on both the front and rear sides of the slide groove (7), and the connecting columns (13) are slidably connected to the slide groove (7).

4. A traction head structure according to claim 3, characterized in that: A pull rod (14) is slidably mounted on one side of the lower end of the U-shaped shell (12), an inner plate (16) is provided at the upper end of the pull rod (14), and the inner plate (16) is fixedly connected to the pull rod (14).

5. A traction head structure according to claim 4, characterized in that: A return spring (15) is arranged outside the pull rod (14), the inner plate (16) is fixedly connected to the return spring (15), and bristles (17) are arranged at the upper end of the inner plate (16).

6. A tractor head structure according to claim 1, characterized in that: A fixing frame (18) is arranged on the rear side of the exterior of the driving housing (1), a driving motor (19) is installed on the front side of the upper end of the fixing frame (18), a lead screw (20) is installed on the output end of the driving motor (19), and the driving housing (1) is drivingly connected to the lead screw (20).

7. A tractor head structure according to claim 6, characterized in that: A slide bar (21) is arranged on the right side of the front end of the fixing frame (18), and the driving housing (1) is slidably connected to the slide bar (21). A support plate (22) is arranged on the front side of the lower end of the fixing frame (18).

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