Upper roller height adjusting mechanism of leather embossing machine

Abstract

The utility model provides an upper roller height adjusting mechanism of a leather embossing machine, and relates to the field of mechanical devices. The mechanism comprises an upper roller, a left side height adjusting mechanism and a right side height adjusting mechanism, the left side height adjusting mechanism is fixedly arranged on the left side of the upper roller, the right side height adjusting mechanism is fixedly arranged on the right side of the upper roller, the left side height adjusting mechanism comprises a worm, a turbine and a screw rod, and the worm is meshed with the outer ring of the turbine through threads. A through hole is formed in the middle of the turbine, internal threads are arranged in the through hole, the turbine is in threaded connection with the screw through the internal threads, the sliding block is fixedly arranged at the bottom end of the screw, the left height adjusting mechanism is fixedly connected with the left side of the upper roller through the sliding block, the worm drives the turbine to rotate by rotating the worm, and when the turbine rotates, the turbine drives the screw to move up and down through the internal threads. And the screw rod is fixedly connected with the upper roller through a sliding block, so that the height adjustment of the upper roller is controlled.

Description

Technical Field

[0001] The utility model relates to the field of mechanical devices, in particular to an upper roller height adjustment mechanism of a leather embossing machine. Background Art

[0002] The leather embossing machine usually includes an upper roller, a mold roller and a lower roller. The upper roller is located above the mold roller, and the lower roller is located below the mold roller. The lower roller presses the mold roller upward under the action of hydraulic pressure and rotates under the drive of the motor, so that the leather can be embossed with a pattern when passing through the gap between the mold roller and the lower roller; and the upper roller presses the mold roller downward to prevent the mold roller from bulging upward and deforming and to adjust the downward pressure, so the height of the upper roller needs to be adjusted.

[0003] The upper roller height adjustment structure of the existing leather embossing machine only has a screw and a nut, and the handwheel handle is installed at the upper end of the screw (the top of the embossing machine). Therefore, when the height of the upper roller needs to be adjusted, it is necessary to manually climb up the embossing machine using a shelf and then turn to the handwheel handle, and use the handwheel to drive the screw to rotate to adjust the height of the upper roller; that is, the handwheel handle of the upper roller height adjustment structure of the existing leather embossing machine is installed at the upper end of the screw, which requires employees to use a shelf to operate at the top of the embossing machine, which is dangerous and inconvenient for employees to operate. Utility Model Content

[0004] The utility model provides an upper roller height adjustment mechanism for a leather embossing machine, aiming to improve the technical problem that the handwheel handle of the upper roller height adjustment structure of the existing leather embossing machine is installed at the upper end of the screw rod, resulting in the need for employees to use a rack to operate at the top of the embossing machine, thus posing a certain risk and inconvenience to employees in operating.

[0005] The utility model provides an upper roller height adjustment mechanism of a leather embossing machine, comprising an upper roller, a left-side height adjustment mechanism and a right-side height adjustment mechanism, wherein the left-side height adjustment mechanism is fixedly installed on the left side of the upper roller, and the right-side height adjustment mechanism is fixedly installed on the right side of the upper roller, the left-side height adjustment mechanism comprises a worm, a turbine and a screw, the worm is meshed with an outer ring of the turbine through a thread, a through hole is provided in the middle of the turbine, an internal thread is provided in the through hole, the turbine is threadedly connected with the screw through the internal thread, a slider is fixedly installed at the bottom end of the screw, the left-side height adjustment mechanism is fixedly connected with the left side of the upper roller through the slider, the worm drives the turbine to rotate by rotating the worm, and when the turbine rotates, the turbine drives the screw to move up and down through the internal thread, and the screw is fixedly connected with the left side of the upper roller through the slider, thereby realizing the left-side height adjustment of the upper roller.

[0006] Furthermore, a hand wheel handle is installed on the outside of the worm to facilitate the operation of employees. The employees only need to stand on the side of the leather embossing machine to rotate the hand wheel handle to rotate the worm.

[0007] Furthermore, in order to ensure smooth rotation of the turbine, a first bearing is installed at the bottom end of the turbine.

[0008] Furthermore, in order to ensure smooth rotation of the worm, second bearings are installed on the left and right sides of the worm.

[0009] Furthermore, the right side height adjustment mechanism has the same structure as the left side height adjustment mechanism, and the left side height adjustment mechanism and the right side height adjustment mechanism are symmetrically installed on the left and right sides of the upper roller respectively, so that the left side height adjustment mechanism can adjust the left side height of the upper roller, and the right side height adjustment mechanism can adjust the right side height of the upper roller.

[0010] Beneficial effects:

[0011] The utility model drives the worm to rotate by rotating the handwheel handle installed on the side of the leather embossing machine, and the rotation of the worm drives the turbine to rotate. The turbine drives the screw rod to move up and down through the internal thread, and the screw rod is fixedly connected to the upper roller through the slider, so as to realize the height adjustment of the upper roller. Compared with the traditional leather embossing machine, which requires employees to lie on the top of the embossing machine with the help of a shelf to operate, the utility model only needs to stand on the side of the machine to adjust the height of the upper roller, and the height of the upper roller can be observed while turning the handwheel handle, which reduces the risk of operation and is convenient for employees to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is the front structural diagram of the leather embossing machine of the utility model;

[0014] Figure 2 This is a side structural diagram of the leather embossing machine of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the upper roller height adjustment mechanism of the utility model;

[0016] Figure 4 It is a front structural diagram of the left side height adjustment mechanism of the utility model;

[0017] Figure 5It is a side structural diagram of the left side height adjustment mechanism of the utility model;

[0018] Figure 6 It is a transmission structure diagram of the worm, turbine and screw of the utility model.

[0019] In the figure: upper roller-1, left height adjustment mechanism-2, right height adjustment mechanism-3, worm-201, turbine-202, internal thread-2021, screw-203, slider-204, handwheel handle-205, first bearing-206, second bearing-207. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is sought, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0021] For examples, see Figures 1 to 6 The embodiment of the utility model provides an upper roller height adjustment mechanism of a leather embossing machine, which is used to adjust the height of the left and right sides of the upper roller.

[0022] Specifically, the upper roller height adjustment mechanism includes an upper roller 1, a left height adjustment mechanism 2 and a right height adjustment mechanism 3. The left height adjustment mechanism 2 is fixedly installed on the left side of the upper roller 1, and the right height adjustment mechanism 3 is fixedly installed on the right side of the upper roller 1. The left height adjustment mechanism 2 includes a worm 201, a turbine 202 and a screw 203. The worm 201 is meshed with the outer ring of the turbine 202 through a thread. A through hole is provided in the middle of the turbine 202, and an internal thread 2021 is provided in the through hole. The turbine 202 The inner thread 2021 is threadedly connected to the screw rod 203, and a slider 204 is fixedly installed at the bottom end of the screw rod 203. The left side height adjustment mechanism 2 is fixedly connected to the left side of the upper roller 1 through the slider 204. By rotating the worm 201, the worm 201 drives the turbine 202 to rotate. When the turbine 202 rotates, the turbine 202 drives the screw rod 203 to move up and down through the inner thread 2021. The screw rod is fixedly connected to the left side of the upper roller 1 through the slider 204, thereby realizing the left side height adjustment control of the upper roller 1.

[0023] In this embodiment, a hand wheel handle 205 is installed on the outside of the worm 201 to facilitate the operation of employees. The employees only need to stand on the side of the leather embossing machine to rotate the hand wheel handle 205 to rotate the worm 201.

[0024] In addition, in order to ensure smooth rotation of the turbine 202 , a first bearing 206 is installed at the bottom end of the turbine 202 ; in order to ensure smooth rotation of the worm 201 , second bearings 207 are installed on the left and right sides of the worm 201 .

[0025] At the same time, the right side height adjustment mechanism 3 has the same structure as the left side height adjustment mechanism 2, and the left side height adjustment mechanism 2 and the right side height adjustment mechanism 3 are symmetrically installed on the left and right sides of the upper roller 1, so the left side height adjustment mechanism 2 can adjust the left side height of the upper roller, and the right side height adjustment mechanism 3 can adjust the right side height of the upper roller.

[0026] Specifically, the working principle in this embodiment is:

[0027] 1. When an employee needs to adjust the height of the upper roller on the left, he stands on the left side of the leather embossing machine and turns the handwheel handle 205, so that the handwheel handle 205 drives the worm 201 to rotate, and the rotation of the worm 201 drives the turbine 202 to rotate. When the turbine 202 rotates, the turbine 202 drives the screw 203 to move up and down through the internal thread 2021, and the screw is fixedly connected to the upper roller 1 through the slider 204, thereby realizing the height adjustment of the left side of the upper roller 1;

[0028] 2. Similarly, when the employee needs to adjust the height of the upper roller on the right side, he only needs to stand on the right side of the leather embossing machine and turn the handwheel handle on the right side to adjust the height of the upper roller on the right side.

[0029] The utility model drives the worm 201 to rotate by rotating the handwheel handle installed on the side of the leather embossing machine, and the rotation of the worm 201 drives the turbine 202 to rotate. The turbine 202 drives the screw 203 to move up and down through the internal thread 2021, and the screw is fixedly connected to the upper roller 1 through the slider 204, so as to realize the height adjustment of the upper roller 1. Compared with the traditional leather embossing machine, the employees need to lie on the top of the embossing machine with the help of a shelf to operate, the utility model only needs to stand on the side of the machine to adjust the height of the upper roller, and the employees can observe the height of the upper roller while turning the handwheel handle, which reduces the risk of operation and is convenient for employees to operate.

[0030] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An upper roller height adjustment mechanism for a leather embossing machine, comprising: An upper roller (1), a left-side height adjustment mechanism (2) and a right-side height adjustment mechanism (3), wherein the left-side height adjustment mechanism (2) is fixedly mounted on the left side of the upper roller (1), and the right-side height adjustment mechanism (3) is fixedly mounted on the right side of the upper roller (1), and is characterized in that: the left-side height adjustment mechanism (2) comprises a worm (201), a turbine (202) and a screw (203), wherein the worm (201) is meshed with the outer ring of the turbine (202) through a thread, a through hole is provided in the middle of the turbine (202), an internal thread (2021) is provided in the through hole, the turbine (202) is threadedly connected to the screw (203) through the internal thread (2021), a slider (204) is fixedly mounted at the bottom end of the screw (203), and the left-side height adjustment mechanism (2) is fixedly connected to the left side of the upper roller (1) through the slider (204).

2. The upper roller height adjustment mechanism of a leather embossing machine according to claim 1 is characterized in that: A hand wheel handle (205) is arranged on the outer side of the worm (201).

3. The upper roller height adjustment mechanism of a leather embossing machine according to claim 2 is characterized in that: A first bearing (206) is installed at the bottom end of the turbine (202).

4. The upper roller height adjustment mechanism of a leather embossing machine according to claim 3 is characterized in that: Second bearings (207) are installed on the left and right sides of the worm (201).

5. The upper roller height adjustment mechanism of a leather embossing machine according to any one of claims 1 to 4, characterized in that: The right side height adjustment mechanism (3) has the same structure as the left side height adjustment mechanism (2).

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