Top comb clamping device for combing machine
The innovative design of the clamping and pressing components solves the problem of loose top comb assembly, ensuring its stable fixation and improving the service life and stability of the combing machine.
Patent Information
- Application Number
- CN202520191858.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-06
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-06
AI Technical Summary
In the existing technology, the top comb device cannot be effectively clamped on the combing machine, resulting in loosening and affecting its service life and stability.
The design employs a combination of clamping and pressing components, including a bidirectional motor, slide rail, screw, slider, hydraulic push rod, and spring column. Through multi-directional pressing and clamping, it ensures that the top comb assembly is firmly fixed inside the side plate.
It improves the stability and firmness of the top comb clamping device, extends its service life, and enhances the combing effect of the combing machine.
Smart Images

Figure CN223866858U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of top comb clamping equipment, specifically a top comb clamping device for a combing machine. Background Technology
[0002] The top comb is a very important combing device on a combing machine. The use of the top comb plays an important role in the final combing effect of the combing machine. During the combing process, the fiber layer passes quickly through the gaps between the top comb pins, thereby intercepting impurities in the fiber layer on one side of the top comb, thus achieving the combing effect of the fiber layer.
[0003] The prior art, disclosed in CN221663096U, provides a device for fixing and cleaning the top comb of a combing machine. The device includes a frame, a top comb assembly on the frame, a fixing device on the upper surface of the top comb assembly, a fixed screw and guide rod directly above the top comb assembly, a driving device mounted on the screw and guide rod, a telescopic device at the lower end of the driving device, and a cleaning device rotatably mounted at the lower end of the driving device. The cleaning device is connected to the telescopic device. This invention, by setting a fixing device on the top comb assembly, and through the coordinated operation of the telescopic device and the cleaning device, automatically retracts the cleaning device while fixing the top comb assembly. The fixing device and the cleaning device do not interfere with each other, achieving automatic switching between fixing and cleaning the top comb assembly. The device is easier to operate, has a simple and reliable structure, and further improves the strength and stability of the top comb assembly.
[0004] The aforementioned patent mainly uses pressure applied in three directions to fix the top comb device. However, this method of fixing the top comb device cannot clamp it, which means that the top comb device cannot be protected by the front and rear directions. This causes the top comb device to loosen during continuous operation, greatly reducing its service life. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a top comb clamping device for a combing machine, thus solving the above-mentioned technical problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a top comb clamping device for a combing machine, comprising a top comb assembly, side plates fixedly installed on both sides of the top comb assembly, and an upper fixing plate fixedly installed within an even number of the side plates. The upper fixing plate is located directly above the top comb assembly, and a device body is installed in the middle of the upper fixing plate. The device body includes a pressing component for pressing and fixing the top comb assembly, clamping components for clamping the top comb assembly movably installed on both sides of the bottom of the pressing component, and side top components for applying oblique pressing force to the top comb assembly movably installed on both sides of the middle end of the pressing component. The side top components movably installed on both sides of the middle end of the pressing component for applying oblique pressing force to the top comb assembly allow the top comb assembly to be more firmly fixed within the side plates and to withstand certain external impacts, greatly improving the stability of the internal components of the top comb clamping device for the combing machine.
[0007] Furthermore, the pressing component includes a base plate, on both sides of the base plate away from the top comb component, several slide rails are fixedly installed. Limit plates are fixedly installed on the outer sides of the slide rails. The clamping component includes a bidirectional motor, fixedly installed in the middle of the slide rails. Screws with different thread directions are fixedly installed on both output ends of the bidirectional motor. A slider is threadedly rotatably connected to the side of the screw away from the bidirectional motor. A groove is formed at the bottom of the slider, allowing it to move at the upper limit of the slide rails via the groove. This movement of the slider at the upper limit of the slide rails via the groove allows the top comb clamping device for the combing machine to clamp the top comb component from both sides inwards during use, improving the stability of the top comb component inside the comb clamping device.
[0008] Furthermore, a connecting plate is fixedly installed at the end of the slider away from the bidirectional motor, and a clamping plate is fixedly installed at the end of the connecting plate away from the slider. The clamping plate, with its larger cross-section, can clamp the top comb assembly to a greater extent, improving the practicality of the top comb clamping device used in combing machines.
[0009] Furthermore, the pressing assembly also includes a hydraulic push rod. A support assembly is fixedly installed at the bottom of the telescopic end of the hydraulic push rod. A spring column is fixedly installed at the center of the support assembly, and the spring column is fixedly installed on the base plate. The support assembly includes a support body, and several inserts are installed on both sides of the support body away from the hydraulic push rod. Several insertion slots are formed on the base plate, and the inserts are used to be inserted into the insertion slots for fixation. The insertion of the inserts into the insertion slots ensures a more secure fit when the support assembly enters the base plate, improving the safety of the top comb clamping device used in the combing machine.
[0010] Furthermore, a shaft is fixedly mounted on both sides of the support assembly. Small sleeves are rotatably mounted on these shafts. A large sleeve is nested within the small sleeve at the end furthest from the support assembly. A fixing block is connected to the side of the large sleeve furthest from the small sleeve. The large sleeve can swing on the shaft of the fixing block, which is fixedly mounted on the top comb assembly. This fixed mounting of the fixing block to the top comb assembly makes the internal structure of the top comb clamping device for the combing machine more robust and reliable, greatly improving the operational stability of the top comb clamping device.
[0011] Furthermore, several spring posts are fixedly installed inside the large sleeve, and a limit strip is fixedly installed at one end of the small sleeve near the large sleeve. The spring posts inside the large sleeve are fixedly installed on the limit strip, and the large sleeve applies oblique pressure to the fixing block through the internal spring posts. This oblique pressure from the large sleeve to the fixing block ensures that the top comb assembly is more firmly fixed within the side plate and can withstand certain external impacts, greatly improving the stability of the top comb clamping device used in the combing machine.
[0012] Furthermore, the connecting plate is U-shaped. This U-shape allows the connecting plate to better conform to the shape of the top comb assembly for clamping and fixing, improving the practicality of the top comb clamping device used in combing machines. Beneficial effects
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] This invention incorporates a movable clamping component within the device body. This allows the top comb clamping device for a combing machine to apply pressure in different directions to the top comb for a more secure installation, while also clamping the top comb inwards from both sides. This significantly improves the practicality of the top comb clamping device for combing machines by providing a more secure fixation of the top comb. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a top comb clamping device for a combing machine according to the present invention;
[0016] Figure 2 This is a three-dimensional structural diagram of the main body of the device of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the side-top component of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the pressing component of this utility model;
[0019] Figure 5 This is a partially enlarged three-dimensional structural diagram of A of this utility model;
[0020] Figure 6 This is a three-dimensional structural diagram of the clamping component of this utility model.
[0021] In the diagram: device body 1, upper fixing plate 2, side plate 3, top comb assembly 4, pressing assembly 11, side top assembly 12, clamping assembly 13, small sleeve 121, large sleeve 122, fixing block 123, hydraulic push rod 111, support assembly 112, limiting plate 113, slide rail 114, base plate 115, insertion slot 116, insert 1121, spring column 1122, support body 1123, connecting plate 131, slider 132, screw 133, bidirectional motor 134, slide groove 135, clamping plate 136. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0023] Example
[0024] The following is in conjunction with the appendix Figure 1 -Appendix Figure 6This application provides a further detailed description. A top comb clamping device for a combing machine includes a top comb assembly 4. Side plates 3 are fixedly installed on both sides of the top comb assembly 4. An upper fixing plate 2 is fixedly installed within an even number of side plates 3. The upper fixing plate 2 is located directly above the top comb assembly 4. A device body 1 is installed in the middle of the upper fixing plate 2. The device body 1 includes a pressing component 11 for pressing and fixing the top comb assembly 4. Clamping components 13 for clamping the top comb assembly 4 are movably installed on both sides of the bottom of the pressing component 11. Side top components 12 for applying oblique pressing force to the top comb assembly 4 are oscillatingly installed on both sides of the middle end of the pressing component 11. The pressing component 11 includes a bottom plate 115. The bottom plate 115 is located away from the top comb assembly 4. Several slide rails 114 are fixedly installed on both sides of the surface. Limit plates 113 are fixedly installed on the outer side of the slide rails 114. The clamping assembly 13 includes a bidirectional motor 134, which is fixedly installed in the middle of the slide rails 114. Screws 133 with different thread directions are fixedly installed on the output ends of the bidirectional motor 134. A slider 132 is threadedly rotatably connected to the side of the screw 133 away from the bidirectional motor 134. A groove 135 is opened at the bottom of the slider 132. The slider 132 moves at the upper limit of the slide rails 114 through the groove 135. A connecting plate 131 is fixedly installed at the end of the slider 132 away from the bidirectional motor 134. A clamping plate 136 is fixedly installed. The pressing assembly 11 also includes a hydraulic push rod 111. A support assembly 112 is fixedly installed at the bottom of the telescopic end of the hydraulic push rod 111. A spring column 1122 is fixedly installed at the center of the support assembly 112. The spring column 1122 is fixedly installed on the base plate 115. The support assembly 112 includes a support body 1123. Several inserts 1121 are installed on both sides of the support body 1123 away from the hydraulic push rod 111. Several insertion slots 116 are opened on the base plate 115. The inserts 1121 are used to be inserted into the insertion slots 116 for fixation. A shaft is fixedly installed on both sides of the support assembly 112. A rotatable mounting bracket is mounted on the shaft. A small sleeve 121 is installed, and a large sleeve 122 is interactively nested at the end of the small sleeve 121 away from the support component 112. A fixing block 123 is connected to the side of the large sleeve 122 away from the small sleeve 121. The large sleeve 122 can swing on the shaft of the fixing block 123. The fixing block 123 is fixedly installed on the top comb component 4. Several spring posts are fixedly installed inside the large sleeve 122. A limit strip is fixedly installed at the end of the small sleeve 121 near the large sleeve 122. The spring posts inside the large sleeve 122 are fixedly installed on the limit strip. The large sleeve 122 applies oblique pressure to the fixing block 123 through the internal spring posts. The connecting plate 131 is U-shaped.
[0025] Since the top comb assembly 4 is fixed to the two side plates 3 by mortise and tenon structure, when the top of the top comb assembly 4 is subjected to pressure, the pressure can make the top comb assembly 4 more firmly fixed to the two side plates 3.
[0026] The bidirectional motor 134 is model DT7553. Since the rotation directions on both sides are the same, the screws 133 fixed on both sides are reverse threads, so that when the bidirectional motor 134 rotates, the two clamping plates 136 can move closer or further apart.
[0027] The size of the insert 1121 is the same as the size of the insertion slot 116, and the insert 1121 is located directly above the insertion slot 116. Therefore, when the hydraulic push rod 111 moves downward with the support assembly 112, the base plate 115 will first contact the top comb assembly 4 and stop. As the hydraulic push rod 111 continues to extend, the support assembly 112 will cooperate with the spring column 1122 to insert the insert 1121 into the insertion slot 116 for fixation. At this time, the elastic force of the spring column 1122 will apply downward pressure to the top comb assembly 4.
[0028] Since a spring post is fixedly installed inside the large sleeve 122 and the spring post is fixedly installed on the limiting strip of the small sleeve 121, when the hydraulic push rod 111 extends downward to the bottom, the small sleeve 121 and the large sleeve 122 are in an inclined state. At this time, the spring post inside the large sleeve 122 will apply an oblique force to the fixing block 123 by relying on the limiting strip of the small sleeve 121, so as to further fix the top comb assembly 4.
[0029] The working principle of this utility model is explained below: Unless otherwise specified, all internal mechanical structures of the top comb clamping device for the combing machine are fixed by threads. To allow for a more intuitive observation of the technical features, the bolt connections are appropriately concealed in the figure. Before use, the user needs to fix the top comb assembly 4 onto the upper fixing plate 2, ensuring that the connecting plate 131 is located on both sides of the top comb assembly 4. At this time, the user activates the hydraulic push rod 111. The activated hydraulic push rod 111 will directly move the support assembly 112 downwards. The bottom plate 115 will first contact the top of the top comb assembly 4 and stop. As the hydraulic push rod 111 continues to extend, the support assembly 112 will press the spring column 1122, causing it to retract and allowing the insert 1121 to enter the insertion slot 11. 6. Internal fixation: At this time, the small sleeve 121 and the large sleeve 122 are in an inclined state. The spring column in the large sleeve 122 will apply a downward force to the top comb assembly 4, and the spring column 1122 will apply a downward force to the top comb assembly 4. This makes the top comb assembly 4, which is subjected to force at the top, more firmly fixed in the middle of the side plate 3. Then, the user starts the bidirectional motor 134 and makes the screws 133 with different directions of rotation on both sides rotate. At this time, the slider 132 slides closer to the slide rail 114 through the slide groove 135 until the clamping plate 136 clamps the top comb assembly 4. Then the bidirectional motor 134 stops running. This allows the top comb clamping device for the combing machine to fix the top comb assembly 4 more firmly and stably in multiple directions when in use, improving the practicality of the top comb clamping device for the combing machine.
[0030] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
Claims
1. A top comb clamping device for a combing machine, characterized in that, The device includes a top comb assembly (4), on which side plates (3) are fixedly installed on both sides. An upper fixing plate (2) is fixedly installed in an even number of side plates (3). The upper fixing plate (2) is located directly above the top comb assembly (4). A device body (1) is installed in the middle of the upper fixing plate (2). The device body (1) includes a pressing component (11) for pressing and fixing the top comb assembly (4). Clamping components (13) for clamping the top comb assembly (4) are movably installed on both sides of the bottom of the pressing component (11). Side top components (12) for applying oblique pressing force to the top comb assembly (4) are swayably installed on both sides of the middle end of the pressing component (11).
2. The top comb clamping device for a combing machine according to claim 1, characterized in that: The pressing component (11) includes a base plate (115). Several slide rails (114) are fixedly installed on both sides of the base plate (115) away from the top comb component (4). Limiting plates (113) are fixedly installed on the outer side of the slide rails (114). The clamping component (13) includes a bidirectional motor (134). The bidirectional motor (134) is fixedly installed in the middle of the slide rails (114). Screws (133) with different thread directions are fixedly installed on both sides of the output end of the bidirectional motor (134). A slider (132) is threadedly rotatably connected to the side of the screw (133) away from the bidirectional motor (134). A groove (135) is opened at the bottom of the slider (132). The slider (132) moves at the upper limit on the slide rails (114) through the groove (135).
3. The top comb clamping device for a combing machine according to claim 2, characterized in that: A connecting plate (131) is fixedly installed at one end of the slider (132) away from the bidirectional motor (134), and a clamping plate (136) is fixedly installed at one end of the connecting plate (131) away from the slider (132).
4. The top comb clamping device for a combing machine according to claim 2, characterized in that: The pressing assembly (11) further includes a hydraulic push rod (111). A support assembly (112) is fixedly installed at the bottom of the telescopic end of the hydraulic push rod (111). A spring column (1122) is fixedly installed at the center of the support assembly (112). The spring column (1122) is fixedly installed on the base plate (115). The support assembly (112) includes a support body (1123). Several inserts (1121) are installed on both sides of the support body (1123) away from the hydraulic push rod (111). Several insertion slots (116) are opened on the base plate (115). The inserts (1121) are used to be inserted into the insertion slots (116) for fixation.
5. The top comb clamping device for a combing machine according to claim 4, characterized in that: A shaft is fixedly installed on both sides of the support component (112). A small sleeve (121) is rotatably installed on the shaft. A large sleeve (122) is interactively nested at the end of the small sleeve (121) away from the support component (112). A fixing block (123) is connected to the side of the large sleeve (122) away from the small sleeve (121). The large sleeve (122) can swing on the shaft of the fixing block (123). The fixing block (123) is fixedly installed on the top comb component (4).
6. The top comb clamping device for a combing machine according to claim 5, characterized in that: Several spring posts are fixedly installed inside the large sleeve (122). A limit strip is fixedly installed at one end of the small sleeve (121) near the large sleeve (122). The spring posts inside the large sleeve (122) are fixedly installed on the limit strip. The large sleeve (122) applies oblique pressure to the fixed block (123) through the internal spring posts.
7. The top comb clamping device for a combing machine according to claim 3, characterized in that: The connecting plate (131) is U-shaped.
Citation Information
Patent Citations
Fixing and cleaning device for top comb of combing machine
CN221663096U