Cloth pressing roller opening and closing structure of needling machine

Abstract

The utility model relates to an opening and closing structure for a cloth pressing roller of a needling machine, which belongs to the technical field of needling machines and comprises a needling machine body, a cloth pressing mechanism is arranged outside the needling machine body and comprises a driving motor fixedly connected with the needling machine body, and the driving motor is connected with the needling machine body. The output end of the driving motor is fixedly connected with a conveying roller rotationally connected with the needling machine body, the top of the needling machine body is fixedly connected with a mounting frame, and an electric push rod is fixedly mounted at the top of the mounting frame. According to the opening and closing structure of the needling machine cloth pressing roller, by arranging the opening and closing mechanism, a user can conveniently adjust the height of the needling machine cloth pressing roller according to the thickness of a fabric, the user can conveniently control opening and closing of the cloth pressing roller, the practicability of the needling machine cloth pressing roller is improved, and the problems that the height adjusting function is not achieved, and in the fabric pressing process, the cloth pressing roller cannot be adjusted easily are solved. The problems that a user cannot conveniently adjust the height of a cloth pressing roller according to the thickness of fabric, cloth pressing of fabric of various thicknesses cannot be conveniently achieved, and the practicability of the needling machine is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of acupuncture machines, in particular to an opening and closing structure of a cloth pressing roller of acupuncture machines. Background Art

[0002] The needle loom is a blanket-making device that compacts and needle-punches refractory fiber blankets of a certain thickness into refractory fiber blankets. It uses needles with triangular or other shaped cross-sections and barbed hooks on the edges to repeatedly puncture the fiber web. Currently, during the use of the needle loom, the cloth pressing roller needs to be opened and closed.

[0003] Please refer to announcement number CN213387032U for a new cloth pressing roller opening and closing structure, which includes a machine base, on which wings are symmetrically installed, a rotating rod is rotatably connected between the two wings, and cloth pressing rollers that move in the vertical direction are installed on the two wings. A rocker mechanism is installed on the two wings, and the rocker mechanism is assembled to make the movement stroke of the cloth pressing roller have a high position and a low position. When it is in the highest position, the cloth pressing roller moves to the side relative to the rotating rod and stops rotating; when it is in the lowest position, the cloth pressing roller moves to the side adjacent to the rotating rod and is driven by the rotating rod to keep synchronous rotation. The design structure is simple and the design is ingenious. The principle of lever is used to realize the separation of the cloth pressing roller and the rotating rod for guiding the fabric, which greatly facilitates the fabric introduction operation.

[0004] However, this patent does not have a height adjustment function. During the process of pressing the fabric, it is inconvenient for the user to adjust the height of the pressing roller according to the thickness of the fabric. It is not suitable for pressing fabrics of various thicknesses, which reduces the practicality of the needle loom. Utility Model Content

[0005] In response to the deficiencies in the prior art, the utility model provides an opening and closing structure for the cloth pressing roller of a needle loom machine, which has the advantages of convenient adjustment, use, and ease of use. It solves the problem of lack of height adjustment function, inconvenience in adjusting the height of the cloth pressing roller according to the thickness of the fabric during the process of pressing the fabric, inconvenience in applying the cloth pressing to fabrics of various thicknesses, and reduced practicality of the needle loom machine.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a cloth pressing roller opening and closing structure for a needle loom, comprising a needle loom body, wherein a cloth pressing mechanism is provided on the outside of the needle loom body;

[0007] The cloth pressing mechanism includes a driving motor fixedly connected to the needling machine body, the output end of the driving motor is fixedly connected to a conveying roller rotatably connected to the needling machine body, the top of the needling machine body is fixedly connected to a mounting frame, the top of the mounting frame is fixedly installed with an electric push rod, the output end of the electric push rod is fixedly connected to a fixing plate, the bottom of the fixing plate is fixedly connected to two telescopic rods, the outer portion of the telescopic rod is sleeved with a return spring, the telescopic end of the telescopic rod is fixedly connected to the fixing frame, the inner portion of the fixing frame is rotatably connected to a pressing roller, the left and right sides of the pressing roller are fixedly connected to an L-shaped connecting rod passing through the mounting frame, and the other ends of the two L-shaped connecting rods are hinged to an opening and closing control frame rotatably connected to the mounting frame.

[0008] Furthermore, a rotary hole is provided inside the acupuncture machine body, and the conveying roller is rotatably connected to the acupuncture machine body through the rotary hole.

[0009] Furthermore, a mounting hole is provided on the top of the mounting frame, and the electric push rod is fixedly connected to the mounting frame through the mounting hole.

[0010] Furthermore, the fixing plate is located at the bottom of the mounting frame, and the two telescopic rods are symmetrically distributed.

[0011] Furthermore, through slots are provided on both the left and right sides of the mounting frame, and the L-shaped connecting rod passes through the through slots to pass through the mounting frame and is fixedly connected to the opening and closing control frame.

[0012] Furthermore, a connecting hole is provided inside the opening and closing control frame, and the opening and closing control frame is rotatably connected to the mounting frame through the connecting hole.

[0013] Compared with the existing technology, the technical solution of this application has the following beneficial effects:

[0014] The opening and closing structure of the cloth pressing roller of the needling machine facilitates the user to adjust the height of the cloth pressing roller of the needling machine according to the thickness of the fabric by providing an opening and closing mechanism, facilitates the user to control the opening and closing of the cloth pressing roller, increases the practicality of the cloth pressing roller of the needling machine, and solves the problem that the needling machine lacks a height adjustment function, is inconvenient for the user to adjust the height of the cloth pressing roller according to the thickness of the fabric during the process of pressing the fabric, is not convenient for pressing fabrics of various thicknesses, and reduces the practicality of the needling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the mounting frame structure of the utility model.

[0017] In the figure: 1. acupuncture machine body; 101. rotary hole; 2. drive motor; 3. conveyor roller; 4. mounting frame; 401. mounting hole; 402. through-slot; 5. electric push rod; 6. fixing plate; 7. telescopic rod; 8. return spring; 9. fixing frame; 10. pressure roller; 11. L-shaped connecting rod; 12. opening and closing control frame. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-2 A cloth pressing roller opening and closing structure of a needling machine in this embodiment includes a needling machine body 1, and a cloth pressing mechanism is provided on the outside of the needling machine body 1.

[0020] In this embodiment, the cloth pressing mechanism includes a driving motor 2 fixedly connected to the needling machine body 1, and the output end of the driving motor 2 is fixedly connected to the conveying roller 3 rotatably connected to the needling machine body 1. A rotating hole 101 is opened inside the needling machine body 1, and the conveying roller 3 is rotatably connected to the needling machine body 1 through the rotating hole 101, which facilitates the connection between the conveying roller 3 and the needling machine body 1. When the driving motor 2 is energized, the conveying roller 3 is driven to rotate, which facilitates the conveying and pressing of the fabric. The top of the needling machine body 1 is fixedly connected to the mounting bracket 4, and the top of the mounting bracket 4 is fixedly installed with an electric push rod 5. The output end of the electric push rod 5 is fixedly connected to a fixed plate 6, and the bottom of the fixed plate 6 is fixedly connected to two telescopic rods 7, and the outer side of the telescopic rod 7 is sleeved with a return spring 8.

[0021] Among them, the telescopic end of the telescopic rod 7 is fixedly connected to the fixing frame 9, the fixing plate 6 is located at the bottom of the mounting frame 4, and the two telescopic rods 7 are symmetrically distributed. The fixing frame 9 moves upward, squeezing the telescopic rod 7 and the return spring 8, so that the telescopic rod 7 and the return spring 8 are contracted, which facilitates the opening and closing of the pressing roller 10. The internal rotation of the fixing frame 9 is connected to the pressing roller 10, and a mounting hole 401 is provided at the top of the mounting frame 4. The electric push rod 5 is fixedly connected to the mounting frame 4 through the mounting hole 401, which facilitates the installation and fixation of the electric push rod 5. The electric push rod 5 is energized and retracted, driving the fixing plate 6, telescopic rod 7, return spring 8, fixing frame 9 and pressing roller 10 to move up and down, and adjusting the height of the pressing roller 10, which is convenient for adapting to pressing fabrics of different thicknesses. The left and right sides of the pressing roller 10 are fixedly connected with an L-shaped connecting rod 11 that runs through the mounting frame 4, and the other ends of the two L-shaped connecting rods 11 are hinged with an opening and closing control frame 12 that is rotatably connected to the mounting frame 4.

[0022] In addition, through slots 402 are provided on the left and right sides of the mounting frame 4, and the L-shaped connecting rod 11 passes through the mounting frame 4 and is fixedly connected to the opening and closing control frame 12 through the through slots 402, which facilitates the connection of the L-shaped connecting rod 11 and the opening and closing control frame 12, and the L-shaped connecting rod 11 is slidably connected to the mounting frame 4 to facilitate the up and down sliding of the L-shaped connecting rod 11. A connecting hole is provided inside the opening and closing control frame 12, and the opening and closing control frame 12 is rotatably connected to the mounting frame 4 through the connecting hole. The user presses the opening and closing control frame 12 downward, and the opening and closing control frame 12 drives the L-shaped connecting rod 11 to slide upward, and the L-shaped connecting rod 11 drives the fixed frame 9 and the pressure roller 10 to move upward. The user releases the pressure on the opening and closing control frame 12, and the reset spring 8 resets, pushing the fixed frame 9 and the pressure roller 10 to reset, thereby achieving the purpose of opening and closing control of the pressure roller 10.

[0023] The beneficial effects of the above embodiment are:

[0024] The opening and closing structure of the cloth pressing roller of the needling machine facilitates the user to adjust the height of the cloth pressing roller of the needling machine according to the thickness of the fabric by providing an opening and closing mechanism, facilitates the user to control the opening and closing of the cloth pressing roller, increases the practicality of the cloth pressing roller of the needling machine, and solves the problem that the needling machine lacks a height adjustment function, is inconvenient for the user to adjust the height of the cloth pressing roller according to the thickness of the fabric during the process of pressing the fabric, is not convenient for pressing fabrics of various thicknesses, and reduces the practicality of the needling machine.

[0025] The working principle of the above embodiment is:

[0026] The opening and closing structure of the cloth pressing roller of the needle loom machine is as follows: during the use of the cloth pressing roller of the needle loom machine, the user energizes the electric push rod 5 and controls the extension and retraction of the electric push rod 5. The electric push rod 5 is energized and retracted, driving the fixed plate 6, the telescopic rod 7, the return spring 8, the fixed frame 9 and the pressure roller 10 to move up and down, and adjusting the height of the pressure roller 10 to facilitate the cloth pressing of fabrics of different thicknesses. In addition, the user can press the opening and closing control frame 12, and the opening and closing control frame 12 drives the L-shaped connecting rod 11 to slide upward, and the L-shaped connecting rod 11 drives the fixed frame 9 and the pressure roller 10 to move upward. The user releases the pressure on the opening and closing control frame 12, and the return spring 8 is reset, pushing the fixed frame 9 and the pressure roller 10 to reset, thereby achieving the opening and closing control of the cloth pressing roller of the needle loom machine, and facilitating the use of cloth pressing of fabrics of different thicknesses.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cloth pressing roller opening and closing structure for a needle loom, comprising a needle loom body (1), characterized in that: A cloth pressing mechanism is provided on the outside of the acupuncture machine body (1); The cloth pressing mechanism comprises a driving motor (2) fixedly connected to the needle loom body (1); the output end of the driving motor (2) is fixedly connected to a conveying roller (3) rotatably connected to the needle loom body (1); the top of the needle loom body (1) is fixedly connected to a mounting frame (4); the top of the mounting frame (4) is fixedly mounted with an electric push rod (5); the output end of the electric push rod (5) is fixedly connected to a fixed plate (6); the bottom of the fixed plate (6) is fixedly connected to two telescopic rods (7); the outside of the telescopic rod (7) is sleeved with a return spring (8); the telescopic end of the telescopic rod (7) is fixedly connected to a fixing frame (9); the inside of the fixing frame (9) is rotatably connected to a pressing roller (10); the left and right sides of the pressing roller (10) are fixedly connected to an L-shaped connecting rod (11) penetrating the mounting frame (4); the other ends of the two L-shaped connecting rods (11) are hinged to an opening and closing control frame (12) rotatably connected to the mounting frame (4).

2. The opening and closing structure of the cloth pressing roller of a needle loom according to claim 1, characterized in that: A rotating hole (101) is provided inside the acupuncture machine body (1), and the conveying roller (3) is rotatably connected to the acupuncture machine body (1) through the rotating hole (101).

3. The opening and closing structure of the cloth pressing roller of a needle loom according to claim 1, characterized in that: A mounting hole (401) is provided on the top of the mounting frame (4), and the electric push rod (5) is fixedly connected to the mounting frame (4) through the mounting hole (401).

4. The opening and closing structure of the cloth pressing roller of a needle loom according to claim 1, characterized in that: The fixing plate (6) is located at the bottom of the mounting frame (4), and the two telescopic rods (7) are symmetrically distributed.

5. The opening and closing structure of the cloth pressing roller of a needle loom according to claim 1, characterized in that: A through slot (402) is provided on both the left and right sides of the mounting frame (4), and the L-shaped connecting rod (11) passes through the through slot (402) and penetrates the mounting frame (4) to be fixedly connected to the opening and closing control frame (12).

6. The opening and closing structure of the cloth pressing roller of a needle loom according to claim 1, characterized in that: A connection hole is provided inside the opening and closing control frame (12), and the opening and closing control frame (12) is rotatably connected to the mounting frame (4) through the connection hole.

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