Novel servo chopper

The new servo-driven splitting blade, combined with a position and height adjustment mechanism, solves the problems of inconvenient replacement and lubricant contamination of traditional splitting blades, achieving high efficiency and flexibility of the equipment and ensuring the quality of tobacco.

CN223943767UActive Publication Date: 2026-02-27CHANGDE YONGXIN INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202520350993.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Traditional tobacco splitting requires disassembling a large number of parts when changing to different specifications, resulting in insufficient equipment flexibility and adaptability, and the lubricating oil easily contaminates the tobacco.

Method used

A new type of servo chopping blade driven by a servo motor, combined with a position adjustment mechanism and a height adjustment mechanism, enables flexible adjustment of the position and spacing of the servo motor body, eliminating the need for traditional gearbox transmission and directly driving the chopping blade disc.

Benefits of technology

No need to replace the splitting disc or disassemble parts, improving equipment flexibility, avoiding lubricant contamination of tobacco, and enhancing production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223943767U_ABST
    Figure CN223943767U_ABST
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Abstract

The utility model discloses a novel servo chopper, which comprises a servo motor mounting seat, a brush wire wheel servo motor is fixedly mounted on the servo motor mounting seat, a brush wire wheel is fixedly mounted at the output end of the brush wire wheel servo motor, two groups of servo motor bodies are mounted on one side of the servo motor mounting seat in a sliding manner, and two groups of servo motor bodies are mounted on the other side of the servo motor mounting seat in a sliding manner. A position adjusting mechanism is arranged between the two groups of servo motor bodies and the servo motor mounting seat; a height adjusting mechanism is mounted at the top of the output end of the servo motor body, and a chopper disc is fixedly mounted on a mounting shaft of the height adjusting mechanism. By arranging the position adjusting mechanism and the height adjusting mechanism, the position and the distance between the two sets of servo motor bodies and the height of the chopper disc can be adjusted according to the specific processing requirements of tobacco shreds, the servo chopper is directly driven by the servo motor, a traditional gearbox transmission structure is abandoned, the structure is simple, and the cost is low. The problem that tobacco shreds are easily polluted by oil liquid of an existing lubricating oil chopper is thoroughly solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette production and processing technical field especially relates to a novel servo split cutter. BACKGROUND

[0002] The production process of tobacco covers multiple complex links from the preliminary processing of tobacco leaves to the fine processing of tobacco shreds, to the final forming of cigarettes, in this process, the precision and quality of tobacco cutting link play a vital role in the quality of cigarette products, and the performance of split cutter as the core component of the link directly affects the efficiency and product quality of the whole tobacco production.

[0003] When producing different specifications of cigarettes, the traditional split cutter needs to disassemble a large number of parts, and then replace the split cutter disc of different specifications, the flexibility and adaptability of the equipment are insufficient, therefore, the utility model provides a novel servo split cutter. UTILITY MODEL CONTENT

[0004] In view of the above problem, the utility model aims at providing a novel servo split cutter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A novel servo split cutter, including servo motor mounting seat, the servo motor mounting seat is fixedly installed with brush silk wheel servo motor, the output end of brush silk wheel servo motor is fixedly installed with brush silk wheel, the side of servo motor mounting seat is slidably installed with two groups of servo motor bodies, and the position adjusting mechanism is arranged between the two groups of servo motor bodies and servo motor mounting seat;

[0007] The top of the servo motor body output end is provided with a height adjusting mechanism, and the mounting shaft of the height adjusting mechanism is fixedly installed with a split cutter disc;

[0008] The position adjusting mechanism comprises:

[0009] A center plate is fixedly connected with the servo motor mounting seat, the center plate is located between the two groups of servo motor bodies, and a threaded connection cylinder is fixedly installed on the center plate;

[0010] Two fixed blocks are arranged, and the fixed blocks are fixedly connected with the servo motor bodies;

[0011] An adjusting bolt piece is rotatably connected with the fixed block, and one end of the adjusting bolt piece towards the threaded connection cylinder is threadedly matched with the threaded connection cylinder.

[0012] Further, the adjusting bolt piece comprises:

[0013] A threaded rod, one end of the threaded rod is fixedly connected with an end head, an internal hexagonal groove is formed in the end of the end head;

[0014] A matching cylinder body, an annular groove is formed in the outer side of the threaded rod, the matching cylinder body is sleeved on the outer side of the threaded rod, and a limiting ring corresponding to the annular groove is fixedly connected to the inner side of the matching cylinder body;

[0015] The matching cylinder body is spliced by a plurality of arc-shaped pieces, and a stepped hole for fixedly mounting the matching cylinder body is formed in the fixed block.

[0016] Further, a sliding frame is fixedly connected to the servo motor mounting seat, and a connecting piece in sliding fit with the sliding frame is fixedly connected to the side surface of the servo motor body.

[0017] Further, the height adjusting mechanism comprises:

[0018] A rotating cylinder body, the rotating cylinder body has an upper thin and lower thick structure, and the bottom end of the rotating cylinder body is rotationally connected to the top of the servo motor mounting seat;

[0019] An installation shaft, the installation shaft is rotationally connected to the upper portion of the rotating cylinder body, a plurality of arc-shaped clamping pieces are fixedly connected to the top of the rotating cylinder body, a lock cover is threadedly mounted to the outer side of the top of the rotating cylinder body, and the inner side of the lock cover and the outer side of the arc-shaped clamping pieces form a set of extrusion inclined surfaces.

[0020] A first connecting rod and a second connecting rod, the bottom end of the first connecting rod is rotationally connected to the top end of the second connecting rod, the top end of the first connecting rod is rotationally connected to the bottom end of the installation shaft, and the bottom end of the second connecting rod is rotationally connected to the output shaft of the servo motor body.

[0021] The cleaver disc is fixedly mounted to the top end of the installation shaft.

[0022] Further, an annular seat is fixedly mounted to the top of the servo motor body, a bearing is arranged between the inner side of the annular seat and the outer side of the rotating cylinder body, a limiting column is fixedly mounted to the side surface of the annular seat and above the bearing, and a dustproof cover is fixedly mounted to the top end of the annular seat.

[0023] Further, the first connecting rod and the second connecting rod are each provided with two groups.

[0024] Further, a mounting hole is formed in the servo motor mounting seat.

[0025] Further, an angular displacement sensor is mounted to the top of the servo motor body.

[0026] Compared with the prior art, the utility model has the beneficial effects that:

[0027] By setting the position adjusting mechanism and the height adjusting mechanism, in actual use, according to the specific processing requirement of the tobacco, the position and the spacing of the two groups of servo motor bodies can be adjusted, and the height of the splitting blade disc can be adjusted, so that different specifications of the splitting blade disc and a large number of parts do not need to be disassembled during work, and the servo splitting blade is directly driven by the servo motor, the traditional gear box transmission structure is abandoned, and the problem that the existing lubricating oil splitting blade is easy to cause oil pollution of tobacco is solved. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a perspective view of the utility model;

[0029] Figure 2 is a front view of the utility model;

[0030] Figure 3 is a side view of the utility model;

[0031] Figure 4 is Figure 3 is a sectional view of the section line A-A;

[0032] Figure 5 is Figure 4 is a local enlarged view of B;

[0033] Figure 6 is a sectional view of the utility model;

[0034] Figure 7 is a structure schematic view of the adjusting bolt piece of the utility model.

[0035] Legend:

[0036] 1, servo motor mounting seat; 1a, mounting hole; 1b, sliding frame; 2, servo motor body; 2a, output shaft; 2b, annular seat; 2c, limiting column; 2d, dust cover; 3, position adjusting mechanism; 301, center plate; 302, threaded connection cylinder; 303, fixed block; 304, adjusting bolt piece; 304a, threaded rod; 304b, end head; 304c, matching cylinder body; 304d, limiting ring; 304e, annular groove; 304f, internal hexagonal groove; 4, height adjusting mechanism; 401, rotating cylinder body; 402, lock cover; 403, mounting shaft; 404, first connecting rod; 405, second connecting rod; 5, splitting blade disc; 6, angular displacement sensor, 7, brush wheel servo motor; 8, brush wheel. DETAILED DESCRIPTION

[0037] The technical scheme of the utility model embodiment is described in detail below with reference to the drawings.

[0038] Referring to Figures 1-7The novel servo split cutter comprises a servo motor mounting seat 1, two groups of servo motor bodies 2, a position adjusting mechanism 3 and a height adjusting mechanism 4; a brush wheel servo motor 7 is fixedly installed on the servo motor mounting seat 1, an output end of the brush wheel servo motor 7 is fixedly installed with a brush wheel 8, the brush wheel 8 is located at the center of the two groups of servo motor bodies 2, the brush wheel servo motor 7 drives the brush wheel 8 to rotate, and is used for timely brushing off the excess tobacco cut filler split by the split cutter disc 5.

[0039] The two groups of servo motor bodies 2 are slidably installed on one side of the servo motor mounting seat 1, and the position adjusting mechanism 3 is arranged between the two groups of servo motor bodies 2 and the servo motor mounting seat 1; in the structure, the two groups of servo motor bodies 2 and the servo motor mounting seat 1 are fixed by the position adjusting mechanism 3, and the relative position between the two groups of servo motor bodies 2 and the servo motor mounting seat 1 is adjusted by the position adjusting mechanism 3, so that the distance between the two groups of servo motor bodies 2 is adjusted; the height adjusting mechanism 4 is installed on the top of the output end of the servo motor body 2, and the split cutter disc 5 is fixedly installed on the mounting shaft 403 of the height adjusting mechanism 4, and the height position of the split cutter disc 5 is adjusted by the height adjusting mechanism 4.

[0040] In actual use, according to the processing requirement of the tobacco cut filler, the positions and distances of the two groups of servo motor bodies 2 and the height of the split cutter disc 5 can be adjusted, and different specifications of split cutter discs do not need to be replaced and a large number of parts do not need to be disassembled during work; and the servo split cutter is directly driven by the servo motor, the traditional gear box transmission structure is abandoned, and the problem that the existing lubricating oil split cutter is easily polluted by oil is completely solved.

[0041] Specifically, the position adjusting mechanism 3 comprises a center plate 301, a threaded connection cylinder 302, a fixed block 303 and an adjusting bolt 304.

[0042] The center plate 301 is fixedly connected with the servo motor mounting seat 1, the center plate 301 is located between the two groups of servo motor bodies 2, the threaded connection cylinder 302 is fixedly installed on the center plate 301, the fixed block 303 is provided with two, the fixed block 303 is fixedly connected with the servo motor body 2, the two fixed blocks 303 correspond to the two servo motor bodies 2, the adjusting bolt 304 is rotationally connected with the fixed block 303, and one end of the adjusting bolt 304, which faces the threaded connection cylinder 302, is threadedly connected with the threaded connection cylinder 302; in specific use, the adjusting bolt 304 is rotated, the adjusting bolt 304 moves relative to the threaded connection cylinder 302, the fixed block 303 and the servo motor body 2 are pulled to be close to / away from the center plate 301, so that the position of the servo motor body 2 is adjusted, and the positions of the two servo motor bodies 2 can be adjusted in the above manner, so that the distance between the two servo motor bodies 2 is adjusted.

[0043] In an embodiment, the adjusting bolt 304 comprises a threaded rod 304a, a matching cylinder 304c;

[0044] One end of the threaded rod 304a is fixedly connected with an end head 304b, an internal hexagonal groove 304f is formed at the end of the end head 304b to facilitate the rotation of the threaded rod 304a by using a wrench, an annular groove 304e is formed at the outer side of the threaded rod 304a, the matching cylinder 304c is sleeved on the outer side of the threaded rod 304a, and a limiting ring 304d corresponding to the annular groove 304e is fixedly connected to the inner side of the matching cylinder 304c; the limiting ring 304d and the annular groove 304e can prevent the matching cylinder 304 from sliding along the axial direction of the threaded rod 304a, the matching cylinder 304c is spliced by multiple arc-shaped pieces, and a stepped hole for fixedly installing the matching cylinder 304c is formed in the fixed block 303, and the matching cylinder 304c is fixedly installed in the stepped hole.

[0045] In an embodiment, the servo motor mounting seat 1 is fixedly connected with a sliding frame 1b, the side surface of the servo motor body 2 is fixedly connected with a connecting piece in sliding fit with the sliding frame 1b, and the connecting piece and the sliding frame 1b are in sliding fit, so that the servo motor body 2 can slide relative to the servo motor mounting seat 1.

[0046] In an embodiment, the height adjusting mechanism 4 comprises a rotating cylinder 401, a lock cover 402, a mounting shaft 403, a first connecting rod 404, and a second connecting rod 405.

[0047] The rotating cylinder 401 has a structure of being thin at the top and thick at the bottom, the first connecting rod 404 and the second connecting rod 405 are located at the inner side of the lower part of the rotating cylinder 401, the bottom end of the rotating cylinder 401 is rotationally connected with the top of the servo motor mounting seat 1, the mounting shaft 403 is rotationally connected with the upper part of the rotating cylinder 401, a plurality of arc-shaped clamping pieces are fixedly connected to the top of the rotating cylinder 401, the lock cover 402 is threadedly installed at the outer side of the top of the rotating cylinder 401, and the inner side of the lock cover 402 and the outer side of the arc-shaped clamping pieces form a set of extrusion inclined surfaces; when the lock cover 402 needs to be threadedly fastened, the lock cover 402 moves downward relative to the rotating cylinder 401, the inner side of the lock cover 402 extrudes the outer side of the arc-shaped clamping pieces, the arc-shaped clamping pieces are deformed inward to extrude the mounting shaft 403, and the mounting shaft 403 is fixed with the rotating cylinder 401; the bottom end of the first connecting rod 404 is rotationally connected with the top end of the second connecting rod 405, the top end of the first connecting rod 404 is rotationally connected with the bottom end of the mounting shaft 403, and the bottom end of the second connecting rod 405 is rotationally connected with the output shaft 2a of the servo motor body 2; the transmission structure formed by the first connecting rod 404 and the second connecting rod 405 can transmit rotation to the mounting shaft 403 and ensure that the mounting shaft 403 can move relative to the output shaft 2a of the servo motor body 2, and the splitting cutter disc 5 is fixedly installed at the top end of the mounting shaft 403.

[0048] The height adjustment process of the splitting cutter disc 5 is as follows: the lock cover 402 is loosened, then the height of the mounting shaft 403 is adjusted up and down, so that the height of the splitting cutter disc 5 is adjusted, and after the adjustment is completed, the lock cover 402 is tightened.

[0049] In an embodiment, the top of the servo motor body 2 is fixedly provided with an annular seat 2b, a bearing is arranged between the inner side of the annular seat 2b and the outer side of the rotating cylinder 401, a limiting column 2c is fixedly arranged on the side of the annular seat 2b and above the bearing, and a dust cover 2d is fixedly arranged on the top end of the annular seat 2b, so as to prevent dust from entering the inner side of the annular seat 2b and affecting the service life of the bearing.

[0050] In an embodiment, the first connecting rod 404 and the second connecting rod 405 are each provided with two groups, so that the transmission structure formed by the first connecting rod 404 and the second connecting rod 405 is more stable.

[0051] In an embodiment, the servo motor mounting seat 1 is provided with a mounting hole 1a, so as to facilitate the fixation of the servo motor mounting seat 1 on the cigarette production equipment.

[0052] In an embodiment, the top of the servo motor body 2 is provided with an angular displacement sensor 6, which is used to detect the angle and position of the output shaft 2a of the servo motor body 2, i.e., the angle and position of the splitting cutter disc 5, and the angular displacement sensor 6 can be connected to a display terminal to display the angle and position of the splitting cutter disc 5.

[0053] The above description is only preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A novel servo cleaver, comprising a servo motor mounting seat (1), a brush wheel servo motor (7) is fixedly installed on the servo motor mounting seat (1), and a brush wheel (8) is fixedly installed at the output end of the brush wheel servo motor (7), characterized in that, One side of the servo motor mounting seat (1) is slidably provided with two groups of servo motor bodies (2), and a position adjusting mechanism (3) is arranged between the two groups of servo motor bodies (2) and the servo motor mounting seat (1); The top of the output end of the servo motor body (2) is provided with a height adjusting mechanism (4), and a split cutter disc (5) is fixedly installed on the mounting shaft (403) of the height adjusting mechanism (4); The position adjusting mechanism (3) comprises: A center plate (301) is fixedly connected with the servo motor mounting seat (1), the center plate (301) is located between the two groups of servo motor bodies (2), and a threaded connecting barrel (302) is fixedly installed on the center plate (301); Two fixed blocks (303) are provided, and the fixed blocks (303) are fixedly connected with the servo motor bodies (2); An adjusting bolt piece (304) is rotatably connected with the fixed block (303), and one end of the adjusting bolt piece (304) towards the threaded connecting barrel (302) is threadedly connected with the threaded connecting barrel (302).

2. A novel servo wedge as claimed in claim 1, wherein, The adjusting bolt piece (304) comprises: One end of a threaded rod (304a) is fixedly connected with an end head (304b), and an internal hexagonal groove (304f) is formed in the end of the end head (304b); An annular groove (304e) is formed in the outer side of the threaded rod (304a), a matching barrel (304c) is sleeved on the outer side of the threaded rod (304a), and a limiting ring (304d) corresponding to the annular groove (304e) is fixedly connected to the inner side of the matching barrel (304c); The matching barrel (304c) is spliced by a plurality of arc-shaped pieces, and a stepped hole for fixedly installing the matching barrel (304c) is formed in the fixed block (303).

3. A novel servo wedge as claimed in claim 1, wherein, The servo motor mounting seat (1) is fixedly connected with a sliding frame (1b), and the side surface of the servo motor body (2) is fixedly connected with a connecting piece in sliding cooperation with the sliding frame (1b).

4. A novel servo wedge as claimed in claim 1, wherein, The height adjusting mechanism (4) comprises: A rotating barrel (401) has a structure of being thin at the top and thick at the bottom, and the bottom end of the rotating barrel (401) is rotatably connected with the top of the servo motor mounting seat (1); An installation shaft (403) is rotatably connected with the upper part of the rotating barrel (401), a plurality of arc-shaped clamping pieces are fixedly connected to the top of the rotating barrel (401), a lock cover (402) is threadedly installed on the outer side of the top of the rotating barrel (401), and the inner side of the lock cover (402) and the outer side of the arc-shaped clamping pieces form a set of extrusion inclined surfaces; A first connecting rod (404) and a second connecting rod (405) are rotatably connected, the bottom end of the first connecting rod (404) is rotatably connected with the top end of the second connecting rod (405), the top end of the first connecting rod (404) is rotatably connected with the bottom end of the installation shaft (403), and the bottom end of the second connecting rod (405) is rotatably connected with the output shaft (2a) of the servo motor body (2). The wedge cutter disc (5) is fixedly installed with the top end of the mounting shaft (403).

5. A novel servo wedge as claimed in claim 4, wherein, The top of the servo motor body (2) is fixedly installed with an annular seat (2b), the inner side of the annular seat (2b) and the outer side of the rotating cylinder (401) are provided with a bearing, the side of the annular seat (2b) and above the bearing are fixedly installed with a limiting column (2c), and the top of the annular seat (2b) is fixedly installed with a dust cover (2d).

6. A novel servo wedge as claimed in claim 4, wherein, The first connecting rod (404) and the second connecting rod (405) are both provided with two groups.

7. A novel servo wedge as claimed in claim 1, wherein, The servo motor mounting seat (1) is provided with a mounting hole (1a).

8. A novel servo wedge as claimed in claim 1, wherein, The top of the servo motor body (2) is installed with an angular displacement sensor (6).