Rolling control system of cut tobacco making machine

By designing a wire making machine roller control system including adjustment components, the existing system is solved by low accuracy and stability problems, precise control of upper and lower roller pressures is achieved, and the quality and production efficiency of tobacco wire are improved.

CN222443129UActive Publication Date: 2025-02-11CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202421045398.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-02-11
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

The existing wire making machine roller pressure control system is not very accurate and cannot accurately control the pressure between the upper and lower rollers, resulting in uneven stretching of tobacco wire and unstable product quality, as well as stability problems and different tobacco types and process parameters. Inadequate adaptability.

Method used

A wire making machine roller control system including a base, an upper roller shaft, a lower roller shaft, a fixing assembly, a compression assembly and an adjustment assembly are designed. By controlling the upper and lower roller shafts, the pressure between the upper and lower rollers is adjusted to ensure stable operation.

Benefits of technology

Accurate control of the pressure between the upper and lower rollers is achieved, the stretch uniformity of tobacco threads and product quality stability is improved, the adaptability to different tobacco types and process parameters is enhanced, and fluctuations and costs in the production process are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roll-in control system of a cut tobacco making machine. The roll-in control system comprises a base, an upper roll shaft, a lower roll shaft, a fixing assembly, a compression assembly and an adjusting assembly. The compression assembly is arranged at the top end of the first supporting frame and penetrates through the first supporting frame to be connected with the upper roller shaft. The adjusting assembly comprises a shaft seat, an adjusting shaft rod, first wedge-shaped sliding blocks and second wedge-shaped sliding blocks, the shaft seat is fixed to the base, the adjusting shaft rod penetrates through the shaft seat, the first wedge-shaped sliding blocks are arranged at the two ends of the adjusting shaft rod respectively and rotationally arranged with the adjusting shaft rod, and the first end of each second wedge-shaped sliding block abuts against the corresponding first wedge-shaped sliding block; the second end of the second wedge-shaped sliding block is connected with the two ends of the lower roller shaft. The adjusting assembly drives the upper roll shaft and the lower roll shaft to move downwards or upwards so as to stretch or press the compression assembly, so that the pressure between the upper roll shaft and the lower roll shaft is reduced or increased, the stable operation of the upper roll shaft and the lower roll shaft is ensured, and the production efficiency and the product quality are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cigarette machinery and equipment, and more specifically to a roller pressure control system of a tobacco making machine. Background Art

[0002] In the tobacco production process, tobacco shred rolling refers to the process of pressing tobacco leaves into shredded tobacco through rolling machinery. The strength and method of rolling will affect the quality and fineness of the shredded tobacco, so in tobacco production, it is very important to control and adjust the rolling. The function of the tobacco shred machine rolling control system is to ensure that during the tobacco shredding process, the tobacco leaves can be evenly stretched and processed under appropriate pressure, so as to produce shredded tobacco products with stable quality. By accurately controlling the roller pressure, production efficiency, product quality and production stability can be improved, while reducing production costs and reducing problems and losses in the production process.

[0003] However, the existing tobacco making machine roller pressure control system cannot accurately control the pressure between the upper and lower rollers due to its low precision, resulting in uneven stretching of tobacco and unstable product quality. In addition, there are stability problems during long-term operation, such as unstable pressure regulation or large pressure fluctuations, which affect the quality and production efficiency of tobacco. It also lacks adaptability to different tobacco types and process parameters, and cannot be flexibly adjusted to meet different production needs.

[0004] Therefore, how to provide a roller pressure control system for a silk making machine has become a technical problem that urgently needs to be solved in this field. Utility Model Content

[0005] One purpose of the utility model is to provide a new technical solution for a roller pressure control system of a silk making machine.

[0006] According to a first aspect of the utility model, a roller pressure control system for a silk making machine is provided, comprising: a base, an upper roller shaft, a lower roller shaft, a fixing component, a compression component and an adjustment component;

[0007] The fixing assembly comprises a first support frame, the first support frame has a slide groove, both ends of the upper roller shaft and the lower roller shaft respectively pass through the first support frame, and both the upper roller shaft and the lower roller shaft can be slidably arranged in the slide groove;

[0008] The compression assembly is arranged at the top end of the first support frame, and the compression assembly passes through the first support frame and is connected to the upper roller shaft;

[0009] The adjusting assembly is arranged between the base and the bottom of the first supporting frame, and the adjusting assembly includes an axle seat, an adjusting shaft, a first wedge-shaped slider and a second wedge-shaped slider. The axle seat is fixed on the base, and the adjusting shaft passes through the axle seat. The first wedge-shaped slider is respectively arranged at both ends of the adjusting shaft and is rotatably arranged with the adjusting shaft. The first end of the second wedge-shaped slider is abutted against the first wedge-shaped slider, and the second end of the second wedge-shaped slider is connected to both ends of the lower roller shaft.

[0010] Optionally, the adjustment component also includes a first screw sleeve and a second screw sleeve, and the two ends of the adjustment shaft are provided with a first external thread and a second external thread, the first external thread is a left-handed thread or a right-handed thread, and the second external thread is correspondingly a right-handed thread or a left-handed thread, the first screw sleeve and the second screw sleeve are respectively arranged in the first wedge-shaped slider, and are respectively connected to the first external thread and the second external thread.

[0011] Optionally, the vertical cross-sections of the first wedge-shaped slider and the second wedge-shaped slider are trapezoidal structures, and the hypotenuse of the first wedge-shaped slider and the hypotenuse of the second wedge-shaped slider are in abutment with each other.

[0012] Optionally, the adjustment assembly further includes an adjustment handwheel, wherein the adjustment handwheel is connected to the adjustment shaft and is used to rotate the adjustment shaft.

[0013] Optionally, the adjustment assembly further includes a pad block, which is disposed between the first wedge-shaped slider and the base.

[0014] Optionally, the silk making machine roller pressure control system also includes a sealing cover, the shaft seat, the adjusting shaft rod and the first wedge-shaped slider are arranged in the sealing cover, and the second end of the second wedge-shaped slider passes through the sealing cover and the first support frame and is connected to the lower roller shaft.

[0015] Optionally, the silk making machine roller pressure control system further includes a drive motor, and the drive motor is connected to the upper roller shaft.

[0016] Optionally, the fixing assembly further includes an upper slider and a lower slider; the upper slider and the lower slider are both arranged in the slide groove, the two ends of the upper roller shaft respectively pass through the first support frame and the upper slider, the two ends of the lower roller shaft respectively pass through the first support frame and the lower slider, and the upper roller shaft is located above the lower roller shaft; the compression assembly passes through the first support frame and is connected to the upper slider, and the second end of the second wedge-shaped slider is connected to the lower slider.

[0017] Optionally, the fixing assembly further includes a baffle, which is disposed on the first support frame and corresponds to the upper slider and the lower slider, respectively.

[0018] Optionally, the silk making machine roller pressure control system further comprises a second support frame, and the second support frames are respectively arranged on the top of the first support frames;

[0019] The compression assembly includes a compression rod and a compression spring. The first end of the compression rod passes through the second support frame and the first support frame and is connected to the upper slider. The compression spring is sleeved on the compression rod.

[0020] The beneficial effects of the utility model are:

[0021] The utility model is provided by respectively passing through the first support frame at both ends of the upper roller shaft and the lower roller shaft, and both the upper roller shaft and the lower roller shaft can be slidably arranged in the slide groove; and fixing the shaft seat on the base, the adjusting shaft rod passing through the shaft seat, the first wedge-shaped slider being respectively arranged at both ends of the adjusting shaft rod, and being rotatably arranged with the adjusting shaft rod, the first end of the second wedge-shaped slider being abutted with the first wedge-shaped slider, and the second end of the second wedge-shaped slider being connected with the two ends of the lower roller shaft. When it is necessary to adjust the pressure between the upper roller shaft and the lower roller shaft, the operator rotates the adjusting shaft rod, so that the rotation of the adjusting shaft rod drives the two first wedge-shaped sliders to move in opposite directions or in opposite directions, and then drives the two second wedge-shaped sliders to move downward or upward, thereby driving the upper roller shaft and the lower roller shaft to move downward or upward, so as to stretch or compress the compression assembly, so as to reduce or increase the pressure between the upper roller shaft and the lower roller shaft, so as to ensure the stable operation of the upper roller shaft and the lower roller shaft, and improve the production efficiency and product quality.

[0022] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the present invention and, together with the description, serve to explain the principles of the present invention.

[0024] Figure 1 This is a structural diagram of the roller pressure control system of the silk making machine of the utility model;

[0025] Figure 2 This is a structural diagram of the roller pressure control system of the silk making machine of the utility model from another angle;

[0026] Figure 3 It is a structural diagram of the adjustment component of the utility model.

[0027] The markings in the figure are as follows: 1. Base; 2. Upper roller; 3. Lower roller; 4. Fixed assembly; 41. First support frame; 42. Slide groove; 43. Upper slider; 44. Lower slider; 45. Baffle; 5. Compression assembly; 51. Pressure rod; 52. Pressure spring; 53. Baffle; 6. Adjustment assembly; 61. Shaft seat; 62. Adjustment shaft rod; 63. First wedge-shaped slider; 64. Second wedge-shaped slider; 65. First screw sleeve; 66. Second screw sleeve; 67. Adjustment hand wheel; 68. Spacer; 69. Give way groove; 7. Sealing cover; 8. Drive motor; 9. Second support frame. DETAILED DESCRIPTION

[0028] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that unless otherwise specifically stated, the relative arrangements of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention.

[0029] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present invention, its application, or uses.

[0030] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0031] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0032] like Figures 1 to 3 As shown, an embodiment of the utility model provides a roller pressure control system for a silk making machine, comprising: a base 1, an upper roller shaft 2, a lower roller shaft 3, a fixing component 4, a compression component 5 and an adjustment component 6.

[0033] The fixing assembly 4 includes a first support frame 41, and the first support frame 41 has a slide groove 42. Both ends of the upper roller shaft 2 and the lower roller shaft 3 pass through the first support frame 41 respectively, and the upper roller shaft 2 and the lower roller shaft 3 can be slidably arranged in the slide groove 42. Specifically, the first support frame 41 has a supporting function for the upper roller shaft 2 and the lower roller shaft 3.

[0034] The compression assembly 5 is arranged at the top end of the first support frame 41, and the compression assembly 5 passes through the first support frame 41 and is connected to the upper roller 2. Specifically, when the adjustment assembly 6 drives the upper roller 2 and the lower roller 3 to move upward along the slide groove 42, the upper roller 2 and the lower roller 3 squeeze the compression assembly 5. At this time, the compression assembly 5 is compressed and provides an elastic force to the upper roller 2, thereby increasing the pressure on the upper roller 2 and the lower roller 3. When the adjustment assembly 6 drives the lower roller 3 to move downward along the slide groove 42, the upper roller 2 moves downward along the slide groove 42 with the lower roller 3 due to the action of gravity, and the upper roller 2 drives the compression assembly 5 to move downward. At this time, the compression assembly 5 is stretched and provides a pulling force to the upper roller 2, thereby reducing the pressure on the upper roller 2 and the lower roller 3.

[0035] The adjusting assembly 6 is arranged between the base 1 and the bottom of the first support frame 41, and the adjusting assembly 6 includes a shaft seat 61, an adjusting shaft rod 62, a first wedge-shaped slider 63 and a second wedge-shaped slider 64. The shaft seat 61 is fixed on the base 1, and the adjusting shaft rod 62 passes through the shaft seat 61. The first wedge-shaped slider 63 is respectively arranged at both ends of the adjusting shaft rod 62, and is rotatably arranged with the adjusting shaft rod 62. The first end of the second wedge-shaped slider 64 is abutted against the first wedge-shaped slider 63, and the second end of the second wedge-shaped slider 64 is connected to both ends of the lower roller shaft 3.

[0036] Specifically, the shaft seat 61 is respectively disposed close to both ends of the adjusting shaft rod 62 , and the distance between the shaft seat 61 and the first wedge-shaped slider 63 is at least greater than one quarter of the length of the first wedge-shaped slider 63 .

[0037] The operator rotates the adjusting shaft 62 forward, so that the two first wedge-shaped sliders 63 move in opposite directions or in opposite directions, thereby driving the second wedge-shaped slider 64 to move downward; the operator rotates the adjusting shaft 62 backward, so that the two first wedge-shaped sliders 63 move in opposite directions or in opposite directions, thereby driving the second wedge-shaped slider 64 to move upward.

[0038] It should be noted that the operator rotates the adjustment shaft 62 forward or reverse to drive the second wedge-shaped slider 64 to move downward or upward, which is determined by the setting position of the first wedge-shaped slider 63 and the second wedge-shaped slider 64. The above is merely illustrative and is by no means a limitation on the utility model and its application or use.

[0039] This embodiment explains the working process of the silk making machine roller pressure control system of the utility model by "the operator rotates the adjusting shaft 62 forward, driving the two first wedge-shaped sliders 63 to move in opposite directions, and then driving the second wedge-shaped slider 64 to move downward; the operator rotates the adjusting shaft 62 reversely, driving the two first wedge-shaped sliders 63 to move in opposite directions, and then driving the second wedge-shaped slider 64 to move upward."

[0040] When the pressure between the upper roller 2 and the lower roller 3 needs to be reduced, the operator rotates the adjusting shaft 62 in the forward direction, so that the adjusting shaft 62 rotates forward to drive the two first wedge sliders 63 to move in opposite directions, and then drives the two second wedge sliders 64 to move downward, thereby driving the upper roller 2 and the lower roller 3 to move downward to stretch the compression assembly 5. At this time, the compression assembly 5 is stretched and provides a pulling force to the upper slider 43, so that the pressure between the upper roller 2 and the lower roller 3 is reduced.

[0041] When the pressure between the upper roller 2 and the lower roller 3 needs to be increased, the operator rotates the adjusting shaft 62 in the opposite direction, so that the adjusting shaft 62 rotates in the opposite direction to drive the two first wedge-shaped sliders 63 to move in opposite directions, and then drives the two second wedge-shaped sliders 64 to move upward, thereby driving the upper roller 2 and the lower roller 3 to move upward to press the compression assembly 5. At this time, the compression assembly 5 is compressed to provide an elastic force to increase the pressure between the upper roller 2 and the lower roller 3.

[0042] Through the design of the adjustment component 6 and the compression component 5, the roller pressure control system of the silk making machine of the utility model can realize accurate control of the matching pressure between the upper roller shaft 2 and the lower roller shaft 3, ensuring that the appropriate roller pressure is always maintained during the production process, which helps to improve the quality of the product and production efficiency. The adjustment component 6 can realize rapid adjustment and stable control of the roller pressure, thereby helping to stabilize the production parameters, reduce fluctuations in the production process, and improve production consistency and stability.

[0043] Moreover, automatically adjusting the pressure between the upper roller 2 and the lower roller 3 by adjusting the component 6 can help optimize the production process, reduce downtime and adjustment time in production, improve production efficiency and reduce production costs.

[0044] The utility model is achieved by respectively passing both ends of the upper roller shaft 2 and the lower roller shaft 3 through the first support frame 41, and both the upper roller shaft 2 and the lower roller shaft 3 are slidably arranged in the slide groove 42; and fixing the shaft seat 61 on the base 1, the adjusting shaft rod 62 passes through the shaft seat 61, and the first wedge-shaped slider 63 is respectively arranged at both ends of the adjusting shaft rod 62 and is rotatably arranged with the adjusting shaft rod 62, the first end of the second wedge-shaped slider 64 is abutted against the first wedge-shaped slider 63, and the second end of the second wedge-shaped slider 64 is connected to the two ends of the lower roller shaft 3. When it is necessary to adjust the pressure between the upper roller 2 and the lower roller 3, the operator rotates the adjusting shaft 62 so that the adjusting shaft 62 rotates to drive the two first wedge-shaped sliders 63 to move in opposite directions or in relative directions, thereby driving the two second wedge-shaped sliders 64 to move downward or upward, thereby driving the upper roller 2 and the lower roller 3 to move downward or upward to stretch or compress the compression component 5, so that the pressure between the upper roller 2 and the lower roller 3 is reduced or increased, so as to ensure the stable operation of the upper roller 2 and the lower roller 3 and improve the production efficiency and product quality.

[0045] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 1 and Figure 3 As shown, the adjustment component 6 also includes a first screw sleeve 65 and a second screw sleeve 66. The two ends of the adjustment shaft 62 are provided with a first external thread and a second external thread. The first external thread is a left-handed thread or a right-handed thread, and the second external thread is correspondingly a right-handed thread or a left-handed thread. The first screw sleeve 65 and the second screw sleeve 66 are respectively arranged in the first wedge-shaped slider 63 and are respectively connected to the first external thread and the second external thread.

[0046] Specifically, a clearance groove 69 is provided in the first wedge-shaped sliding block 63 , and the first screw sleeve 65 and the second screw sleeve 66 are respectively provided in the clearance groove 69 .

[0047] It should be noted that the first threaded sleeve 65 and the second threaded sleeve 66 are respectively arranged corresponding to the first external thread and the second external thread.

[0048] The utility model makes the first external thread a left-hand thread or a right-hand thread, and the second external thread a right-hand thread or a left-hand thread accordingly, and the first screw sleeve 65 and the second screw sleeve 66 are respectively arranged in the first wedge-shaped slider 63, and are respectively connected to the first external thread and the second external thread, thereby ensuring that when the adjusting shaft rod 62 is rotated, the two first wedge-shaped sliders 63 can be driven to move in opposite directions or in relative directions, thereby ensuring the stability of the operation of the roller pressure control system of the silk making machine of the utility model.

[0049] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 1 As shown, the vertical cross-section of the first wedge-shaped slider 63 and the second wedge-shaped slider 64 is a trapezoidal structure, and the hypotenuse of the first wedge-shaped slider 63 and the hypotenuse of the second wedge-shaped slider 64 are in abutment with each other.

[0050] The utility model sets the vertical cross-section of the first wedge-shaped slider 63 and the second wedge-shaped slider 64 as a trapezoidal structure, and makes the hypotenuse of the first wedge-shaped slider 63 and the hypotenuse of the second wedge-shaped slider 64 abut against each other, so that a height difference is formed in the process of the first wedge-shaped slider 63 driving the second wedge-shaped slider 64 to move, thereby making the upper roller shaft 2 and the lower roller shaft 3 move up and down along the slide groove 42. The utility model has a simple structure and a reasonable design.

[0051] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 3 As shown, the adjustment assembly 6 also includes an adjustment hand wheel 67 , which is connected to the adjustment shaft 62 and is used to rotate the adjustment shaft 62 .

[0052] The utility model connects the adjusting hand wheel 67 with the adjusting shaft 62, and drives the adjusting shaft 62 to rotate by rotating the adjusting hand wheel 67, so that the rotation of the adjusting shaft 62 is more convenient. The design of the adjusting hand wheel 67 makes the adjustment process more intuitive and convenient, and the operator can quickly adjust and control the parameters.

[0053] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 1 and Figure 3 As shown, the adjustment assembly 6 also includes a cushion block 68, which is arranged between the first wedge-shaped slider 63 and the base 1. This arrangement provides protection for the first wedge-shaped slider 63 and improves the service life of the silk making machine roller pressure control system of the utility model.

[0054] Specifically, the first wedge-shaped slider 63 abuts against the cushion block 68 , or the first wedge-shaped slider 63 is slidably connected to the cushion block 68 .

[0055] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 1 As shown, the silk making machine roller pressure control system also includes a sealing cover 7, an axle seat 61, an adjusting shaft rod 62 and a first wedge-shaped slider 63 are arranged in the sealing cover 7, and the second end of the second wedge-shaped slider 64 passes through the sealing cover 7 and the first support frame 41 and is connected to the lower roller shaft 3.

[0056] Specifically, the first wedge-shaped slider 63 and the second wedge-shaped slider 64 and the side wall of the sealing cover 7 are at least larger than one quarter of the length of the first wedge-shaped slider 63 or the second wedge-shaped slider 64 .

[0057] The utility model arranges the shaft seat 61, the adjustment shaft rod 62 and the first wedge-shaped slider 63 in the sealing cover 7, and the second end of the second wedge-shaped slider 64 passes through the sealing cover 7 and the first support frame 41 to be connected with the lower roller shaft 3. The sealing cover 7 provides a protection for the adjustment component 6, and at the same time has a limiting effect on the movement of the first wedge-shaped slider 63 and the second wedge-shaped slider 64, thereby avoiding the problem that the second wedge-shaped slider 64 slides off the first wedge-shaped slider 63 due to the excessive movement distance of the first wedge-shaped slider 63 and the second wedge-shaped slider 64.

[0058] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 1 As shown, the tobacco making machine roller pressing control system also includes a drive motor 8, which is connected to the upper roller shaft 2. The drive motor 8 is used to drive the upper roller shaft 2 to rotate so that the upper roller shaft 2 and the lower roller shaft 3 evenly stretch the tobacco leaves.

[0059] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 1 and Figure 2As shown, the fixing assembly 4 also includes an upper slider 43 and a lower slider 44; the upper slider 43 and the lower slider 44 are both arranged in the slide groove 42, the two ends of the upper roller shaft 2 respectively pass through the first support frame 41 and the upper slider 43, the two ends of the lower roller shaft 3 respectively pass through the first support frame 41 and the lower slider 44, and the upper roller shaft 2 is located above the lower roller shaft 3; the compression assembly 5 passes through the first support frame 41 and is connected to the upper slider 43, and the second end of the second wedge-shaped slider 64 is connected to the lower slider 44.

[0060] The utility model arranges both the upper slider 43 and the lower slider 44 in the slide groove 42, and the two ends of the upper roller shaft 2 respectively pass through the first support frame 41 and the upper slider 43, and the two ends of the lower roller shaft 3 respectively pass through the first support frame 41 and the lower slider 44, and the compression assembly 5 passes through the first support frame 41 and is connected to the upper slider 43, and the second end of the second wedge-shaped slider 64 is connected to the lower slider 44. The upper slider 43 and the lower slider 44 respectively provide support for the upper roller shaft 2 and the lower roller shaft 3, so that the upper roller shaft 2 and the lower roller shaft 3 can stably move upward or downward along the slide groove 42.

[0061] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 2 As shown, the fixing assembly 4 further includes a baffle 45 , which is disposed on the first support frame and corresponds to the upper slider 43 and the lower slider 44 , respectively.

[0062] The utility model sets the baffle 45 on the first support frame and corresponds to the upper slider 43 and the lower slider 44 respectively, thereby closing the slide groove 42, thereby preventing the upper slider 43 and the lower slider 44 from sliding axially and sliding out of the slide groove 42.

[0063] In one embodiment of the silk making machine roller pressure control system of the utility model, as Figure 1 and Figure 2 As shown, the silk making machine roller pressure control system further includes a second support frame 9, and the second support frames 9 are respectively arranged on the top of the first support frame 41. Specifically, the second support frame 9 is fixed to the first support frame 41 by fastening bolts.

[0064] The compression assembly 5 includes a compression rod 51 and a compression spring 52 . The first end of the compression rod 51 passes through the second support frame 9 and the first support frame 41 and is connected to the upper slider 43 . The compression spring 52 is sleeved on the compression rod 51 .

[0065] Specifically, the first end of the pressure rod 51 is connected to the upper slider 43, and the second end of the pressure rod 51 has a stopper 53. There are two pressure springs 52, and the pressure springs 52 are respectively sleeved on the pressure rod 51 located in the slide slot 42 and the pressure rod 51 located outside the slide slot 42. The first end of one pressure spring 52 is connected to the top of the second support frame 9, and the second end thereof is connected to the stopper 53. The first end of the other pressure spring 52 is connected to the upper slider 43, and the second end thereof is connected to the bottom of the second support frame 9.

[0066] In the natural state, the two pressure springs 52 reach a balanced state, ensuring that the upper slider 43 and the lower slider 44 are in a top pressing state. When the lower slider 44 and the upper slider 43 have an extrusion force, the lower roller 3 and the upper roller 2 also have a fixed extrusion gap and extrusion strength.

[0067] The utility model arranges the second support frame 9 on the top of the first support frame 41, and makes the first end of the pressure rod 51 pass through the second support frame 9 and the first support frame 41 and be connected with the upper slider 43, the pressure spring 52 is sleeved on the pressure rod 51, and the pressure spring 52 is stretched and compressed by the upper roller shaft 2, so as to effectively change the pressure between the upper roller shaft 2 and the lower roller shaft 3, thereby ensuring the stable operation of the roller pressure control system of the silk making machine of the utility model, and improving the production efficiency and product quality.

[0068] In the present embodiment, when it is necessary to reduce the pressure between the upper roller 2 and the lower roller 3, the operator rotates the adjusting shaft 62 in the forward direction, so that the adjusting shaft 62 rotates in the forward direction to drive the lower slider 44 and the two first wedge sliders 63 to move in opposite directions, thereby driving the two second wedge sliders 64 and the upper slider 43 to move downward, thereby driving the upper roller 2 and the lower roller 3 to move downward, so that the pressure spring 52 is stretched. At this time, the pressure spring 52 is stretched and provides a pulling force to the upper slider 43, so that the pressure between the upper roller 2 and the lower roller 3 is reduced.

[0069] When it is necessary to increase the pressure between the upper roller 2 and the lower roller 3, the operator rotates the adjusting shaft 62 in the opposite direction, so that the adjusting shaft 62 rotates in the opposite direction to drive the lower slider 44 and the two first wedge sliders 63 to move in opposite directions, and then drives the two second wedge sliders 64 and the upper slider 43 to move upward, thereby driving the upper roller 2 and the lower roller 3 to move upward to compress the pressure spring 52. At this time, the pressure spring 52 is compressed to provide an elastic force to increase the pressure between the upper roller 2 and the lower roller 3.

[0070] Through the design of the adjustment component 6 and the compression component 5, the roller pressure control system of the silk making machine of the utility model can realize accurate control of the matching pressure between the upper roller shaft 2 and the lower roller shaft 3, ensuring that the appropriate roller pressure is always maintained during the production process, which helps to improve the quality of the product and production efficiency. The adjustment component 6 can realize rapid adjustment and stable control of the roller pressure, thereby helping to stabilize the production parameters, reduce fluctuations in the production process, and improve production consistency and stability.

[0071] Moreover, automatically adjusting the pressure between the upper roller 2 and the lower roller 3 by adjusting the component 6 can help optimize the production process, reduce downtime and adjustment time in production, improve production efficiency and reduce production costs.

[0072] Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present invention. It should be understood by those skilled in the art that the above embodiments may be modified without departing from the scope and spirit of the present invention. The scope of the present invention is defined by the appended claims.

Claims

1. A roller pressure control system for a silk making machine, characterized in that: include: Base, upper roller, lower roller, fixing assembly, compression assembly and adjustment assembly; The fixing assembly comprises a first support frame, the first support frame has a slide groove, both ends of the upper roller shaft and the lower roller shaft respectively pass through the first support frame, and both the upper roller shaft and the lower roller shaft can be slidably arranged in the slide groove; The compression assembly is arranged at the top end of the first support frame, and the compression assembly passes through the first support frame and is connected to the upper roller shaft; The adjusting assembly is arranged between the base and the bottom of the first supporting frame, and the adjusting assembly includes an axle seat, an adjusting shaft, a first wedge-shaped slider and a second wedge-shaped slider. The axle seat is fixed on the base, and the adjusting shaft passes through the axle seat. The first wedge-shaped slider is respectively arranged at both ends of the adjusting shaft and is rotatably arranged with the adjusting shaft. The first end of the second wedge-shaped slider is abutted against the first wedge-shaped slider, and the second end of the second wedge-shaped slider is connected to both ends of the lower roller shaft.

2. The roller pressure control system of the silk making machine according to claim 1, characterized in that: The adjustment component also includes a first screw sleeve and a second screw sleeve. The two ends of the adjustment shaft are provided with a first external thread and a second external thread. The first external thread is a left-handed thread or a right-handed thread, and the second external thread is correspondingly a right-handed thread or a left-handed thread. The first screw sleeve and the second screw sleeve are respectively arranged in the first wedge-shaped slider and are respectively connected to the first external thread and the second external thread.

3. The roller pressure control system of the silk making machine according to claim 1, characterized in that: The vertical cross-sections of the first wedge-shaped slider and the second wedge-shaped slider are trapezoidal structures, and the hypotenuse of the first wedge-shaped slider and the hypotenuse of the second wedge-shaped slider are in contact with each other.

4. The roller pressure control system of the silk making machine according to claim 1, characterized in that: The adjustment assembly also includes an adjustment handwheel, which is connected to the adjustment shaft and is used to rotate the adjustment shaft.

5. The roller pressure control system of the silk making machine according to claim 1, characterized in that: The adjustment assembly further includes a spacer block, which is disposed between the first wedge-shaped slider and the base.

6. The roller pressure control system of the silk making machine according to claim 1, characterized in that: The silk making machine roller pressure control system also includes a sealing cover, the shaft seat, the adjusting shaft rod and the first wedge-shaped slider are arranged in the sealing cover, and the second end of the second wedge-shaped slider passes through the sealing cover and the first support frame and is connected to the lower roller shaft.

7. The roller pressure control system of the silk making machine according to claim 1, characterized in that: The silk making machine roller pressure control system also includes a driving motor, and the driving motor is connected to the upper roller shaft.

8. The roller pressure control system for a silk making machine according to any one of claims 1 to 7, characterized in that: The fixing assembly also includes an upper slider and a lower slider; the upper slider and the lower slider are both arranged in the slide groove, the two ends of the upper roller shaft respectively pass through the first support frame and the upper slider, the two ends of the lower roller shaft respectively pass through the first support frame and the lower slider, and the upper roller shaft is located above the lower roller shaft; the compression assembly passes through the first support frame and is connected to the upper slider, and the second end of the second wedge-shaped slider is connected to the lower slider.

9. The roller pressure control system of the silk making machine according to claim 8, characterized in that: The fixing assembly further includes a baffle, which is disposed on the first supporting frame and corresponds to the upper sliding block and the lower sliding block respectively.

10. The roller pressure control system of the silk making machine according to claim 8, characterized in that: The silk making machine roller pressure control system further includes a second support frame, and the second support frames are respectively arranged on the top of the first support frame; The compression assembly includes a compression rod and a compression spring. The first end of the compression rod passes through the second support frame and the first support frame and is connected to the upper slider. The compression spring is sleeved on the compression rod.