Material uniformizing and flattening device of horizontal feeding tobacco cutter

By designing the material uniform and leveling device of the horizontal feeding and cutting machine, the uneven feeding and uneven feeding problems are solved, and more efficient material flattening and pre-pressing are achieved, reducing the quality risks and operating frequency during operation.

CN222808932UActive Publication Date: 2025-04-29HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202421586321.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-29
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The feeding of the existing horizontal feeding and shredders is uneven, which leads to uneven material at the copper stitching chain of the shredder, causing pressure fluctuations in the knife door, and thus causing running stalks and running flakes, which increases the adjustment frequency and quality risks of operators.

Method used

A horizontal feeding and flattening device for a horizontal feeding and cutting machine is designed, including an incoming material system, a feeding system and a prepressing system. The incoming material system adjusts the material drop position through adjustable guide plates, the feeding system prevents material from sliding by resisting back feed plates, and the pre-pressure system realizes uniform spreading and pre-pressing of materials through a servo motor-driven equalizer roller and a detachable cavity leveling device.

Benefits of technology

It effectively improves the uniformity and smoothness of feeding, reduces the fluctuation of the pressure of the knife door, reduces the frequency of running stalks and running flaps, reduces the frequent adjustment of the pressure of the knife door and feed uniformity by operators, and improves the operating efficiency and product quality of the wire cutting machine.

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Abstract

The utility model discloses a material uniformizing and flattening device of a horizontal feeding tobacco cutter, which comprises a material feeding system, a material uniformizing system, a material uniformizing system, a material uniformizing system, a material uniformizing system, a material uniformizing system and a material uniformizing system, the material uniformizing system comprises a material feeding vibration groove, and the material feeding vibration groove is provided with a material feeding vibration groove blanking port which is provided with an adjustable material guide plate; the feeding system comprises a feeding trolley groove body, and a return-resisting feeding plate is arranged at the bottom of an outlet of the feeding trolley groove body; the pre-pressing system comprises a detachable cavity material level leveling device, a material uniformizing roller and a servo motor, the detachable cavity material level leveling device and the servo motor are both connected with the tobacco cutter frame, the material uniformizing roller is fixed to the tobacco cutter frame through a material uniformizing roller belt wheel, the material uniformizing roller belt wheel is connected with the servo motor through a material uniformizing roller power conveying belt, and the material uniformizing roller belt wheel is connected with the servo motor through a material uniformizing roller power conveying belt. The material uniformizing roller is driven by the servo motor to evenly spread materials, and then the materials are pre-pressed through the detachable cavity material level leveling device. According to the device, the feeding uniformity and smoothness of the horizontal feeding tobacco cutter are improved, the phenomena of stem running and sheet running are avoided, and the operation efficiency and the product quality of the tobacco cutter are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco equipment, in particular to a material leveling device for a horizontal feeding shredder. Background Art

[0002] The stem cutting equipment is one of the key main equipment in the tobacco industry's silk-making workshop, and has a significant impact on the quality of the stems and their consumption. In the prior art, the feeding trolley of the horizontal feeding shredder is fed by an eccentric device driven by a motor. The material is sent to the copper chain of the shredder as the feeding trolley shakes. However, with the increase of usage time, the material on the copper chain tends to be uneven and uneven. This unevenness will cause the material to not be pressed firmly or tightly when the shredder roller is running, and the knife gate pressure will fluctuate frequently, which will cause the shredder and the film to run away, and finally cause a series of process quality problems.

[0003] Existing solutions rely on long-term and frequent observation by operators to identify and deal with abnormal situations such as slippage, chip movement, or knife gate height fluctuations. Operators need to try to adjust the knife gate pressure in order to slow down and stabilize the fluctuation of the knife gate height, check whether the incoming material and the feeding trolley are feeding evenly, and make timely adjustments and evenly distribute the uneven parts. However, this method has obvious disadvantages: operators may not be able to detect slippage and chip movement in time, resulting in quality risks; adjusting the knife gate pressure may not necessarily eliminate the problem in time; and frequent adjustments take up the operator's precious time to observe whether the relevant indicators of the material after cutting are normal.

[0004] Therefore, a more effective and automated solution is needed to improve the material leveling process, reduce operator intervention, and improve the operating efficiency and product quality of the shredder. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide a material balancing and leveling device for a horizontal feeding wire cutting machine, so as to improve the feeding uniformity and leveling of the horizontal feeding wire cutting machine, avoid the phenomenon of material running away and sheet running away due to uneven material, reduce the operator's frequent adjustment of the knife door pressure and feeding uniformity, and improve the operating efficiency and product quality of the wire cutting machine.

[0006] The technical problem to be solved by the utility model is achieved through the following technical solutions:

[0007] A material leveling device for a horizontal feeding shredder, comprising:

[0008] The incoming material system comprises an incoming material vibration trough, the incoming material vibration trough is provided with an incoming material vibration trough material dropout opening, and the incoming material vibration trough material dropout opening is provided with an adjustable material guide plate for adjusting the material drop position;

[0009] The feeding system comprises a feeding trolley trough body, which is arranged at the lower side of the incoming material vibration trough, and is used to carry the material falling through the material drop-out opening of the incoming material vibration trough and to carry out the next step of transportation, and a backfeeding plate is arranged at the bottom of the outlet of the feeding trolley trough body;

[0010] A pre-pressing system comprises a detachable cavity material leveling device, a material leveling roller and a servo motor. The detachable cavity material leveling device and the servo motor are both connected to a shredder frame. The material leveling roller is fixed to the shredder frame via a material leveling roller pulley. The material leveling roller pulley is connected to the servo motor via a material leveling roller power transmission belt. The material leveling roller is driven by the servo motor to evenly spread the material from the feeding trolley trough. The evenly spread material is pre-pressed via the detachable cavity material leveling device.

[0011] Preferably, the detachable cavity material leveling device includes a tangent plate and an arc plate, the left and right sides of the tangent plate are supported by a transverse adjustment rod, the rear end of the tangent plate is integrally connected to the arc plate, the left and right sides of the arc plate are supported by another transverse adjustment rod, the transverse adjustment rod on the arc plate is connected to the longitudinal adjustment rod, the upper end of the longitudinal adjustment rod is threadedly connected with a support strip, and the support strip is connected to the wire cutter frame.

[0012] Preferably, the servo motor is fixed to the shredder frame via a bracket, and the material leveling roller is arranged on the lower side of the servo motor. The material leveling roller rotates in the opposite direction of the material to flatten the material.

[0013] Preferably, the anti-return feeding plate includes a surface A and a surface B, and the surface A, the surface B and the bottom surface of the anti-return feeding plate trough form a triangular structure to prevent the material from sliding back and forth in the anti-return feeding plate, thereby ensuring uniform feeding.

[0014] Preferably, the distance between the intersection line of the A surface and the B surface and the bottom surface of the groove body is 3-5 mm.

[0015] The above technical solution of the utility model has the following beneficial effects:

[0016] (1) For the drop port of the incoming material vibrating trough (or belt conveyor), an adjustable guide plate is added according to the actual height to facilitate the drop of materials. First, it reduces the crushing, and second, it makes the materials evenly spread to both sides after being centered;

[0017] (2) The anti-feeding plate added at the bottom of the outlet of the feeding trolley can prevent the material at the bottom of the outlet from sliding back and forth due to the squeezing of the material above and the reciprocating movement of the feeding trolley itself, which will eventually lead to uneven feeding problems;

[0018] (3) The material is further spread evenly by the material leveling roller driven by the servo motor, and then the material is pre-pressed by the detachable cavity material leveling device, thereby reducing the large fluctuation of the knife door height, and ultimately reducing the problem of stem and sheet running of the shredding equipment;

[0019] (4) Reduce the time required for operators to adjust and evenly spread the incoming materials and the uneven feeding parts of the feeding trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] 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.

[0021] Figure 1 It is a structural schematic diagram of the material leveling device of the horizontal feeding wire cutting machine of the utility model;

[0022] Figure 2 It is a schematic diagram of a detachable cavity material leveling device;

[0023] Figure 3 It is a connection diagram of the material distribution roller, the servo motor and the power transmission belt of the material distribution roller;

[0024] Figure 4 is a schematic diagram of a guide plate;

[0025] Figure 5 It is a schematic diagram of the anti-return feeding plate;

[0026] Figure 6 This is a usage status diagram of the material leveling device of the horizontal feeding wire cutting machine of the utility model.

[0027] Figure 7 It is a structural diagram of the pre-pressing system and the feeding system.

[0028] In the figure: 1- detachable cavity material leveling device, 2- material leveling roller pulley, 3- material inlet vibration trough drop port, 4- feeding trolley trough body, 5- tangent plate, 6- transverse adjustment rod, 7- longitudinal adjustment rod, 8- support card strip, 9- arc plate, 10- material leveling roller power transmission belt, 11- servo motor, 12- material leveling roller, 13- material guide plate, 14- anti-return material plate, 141- A surface, 142- B surface. DETAILED DESCRIPTION

[0029] 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.

[0030] like Figure 1-Figure 7As shown, a material leveling device for a horizontal feeding shredder includes: a material incoming system, a feeding system and a pre-pressing system. The following is a detailed description:

[0031] The incoming material system includes an incoming material vibration trough (or belt conveyor), on which an incoming material vibration trough drop-out port 3 is provided, and an adjustable material guide plate 13 for adjusting the falling position of the material is provided on the incoming material vibration trough drop-out port 3. The height and angle of the adjustable material guide plate 13 are adjustable to adapt to the falling characteristics of different materials. Specifically, it is convenient for the material to fall, firstly to reduce crushing, and secondly to make the material evenly spread to both sides after being centered. The material falls into the feeding trolley trough body 4 through the incoming material vibration trough drop-out port 3, and the material guide plate 13 can adjust the position of the material falling from the drop-out port 3, so as to avoid the material from being deflected in the feeding trolley and causing uneven feeding.

[0032] The feeding system includes a feeding trolley trough 4, which is arranged at the lower side of the incoming material vibration trough, and is used to carry the materials falling through the material drop-out port 3 of the incoming material vibration trough and to carry out the next step of conveying. A backfeeding plate 14 is arranged at the bottom of the outlet of the feeding trolley trough 4. The backfeeding plate 14 prevents the materials at the bottom of the outlet from sliding back and forth due to the squeezing of the materials above and the reciprocating action of the feeding trolley itself, and thus preventing the materials from being conveyed, which eventually leads to uneven feeding.

[0033] The pre-pressing system includes a detachable cavity material leveling device 1, a material leveling roller 12, and a servo motor 11. The detachable cavity material leveling device 1 and the servo motor 11 are both connected to the shredder frame. The material leveling roller 12 is fixed to the shredder frame through a material leveling roller pulley 2. The material leveling roller pulley 2 and the servo motor 11 are connected through a material leveling roller power transmission belt 10. The servo motor 11 drives the material leveling roller 12 to evenly spread the material from the feeding trolley trough 4. The evenly spread material is pre-pressed by the detachable cavity material leveling device 1. This can reduce the large fluctuation of the knife door height and ultimately reduce the problem of the shredder equipment running off.

[0034] Furthermore, the detachable cavity material leveling device 1 includes a tangent plate 5 and an arc plate 9, the left and right sides of the tangent plate 5 are supported by a transverse adjustment rod 6, the rear end of the tangent plate 5 is integrally connected to the arc plate 9, the left and right sides of the arc plate 9 are supported by another transverse adjustment rod 6, the transverse adjustment rod 6 on the arc plate 9 is connected to the longitudinal adjustment rod 7, the upper end of the longitudinal adjustment rod 7 is threadedly connected with a support clip 8, and the support clip 8 is connected to the wire cutter frame. When the material contacts the arc plate 9 of the detachable cavity material leveling device 1, a slowly transitional pre-pressure is applied to the material until the material contacts the tangent plate 5, and the pre-pressure process is completed.

[0035] Furthermore, the servo motor 11 is fixed on the shredder frame through a bracket, and the material leveling roller 12 is arranged on the lower side of the servo motor 11. The material leveling roller 12 rotates in the opposite direction of the material to further level the uneven material.

[0036] Furthermore, the anti-return feeding plate 14 includes an A surface 141 and a B surface 142. The A surface 141, the B surface 142 and the bottom surface of the trough of the anti-return feeding plate 14 form a triangular structure to prevent the material from sliding back and forth in the anti-return feeding plate 14, ensuring uniform feeding. The A surface of the anti-return feeding plate 14 should be perpendicular to the driving rod of the trough of the feeding trolley, so that it is convenient to push the slipping material at the bottom with the maximum thrust, and the angle between the B surface and the A surface should be as large as possible, at least ensuring that the intersection line of the A surface and the B surface is 3-5mm away from the bottom of the trough.

[0037] The method for using the material leveling device of the horizontal feeding shredder of the present application comprises the following steps:

[0038] S1. Adjust the adjustable guide plate 13 at the material drop opening 3 of the incoming vibration trough to adapt to the position of different material drops to achieve centering and uniform dispersion of the material;

[0039] S2. The material at the bottom of the outlet of the feeding trolley 4 is prevented from sliding due to extrusion and reciprocating action by the anti-return feeding plate 14, thereby ensuring uniform material delivery;

[0040] S3. Start the servo motor 11 to drive the material distribution roller 12 to rotate in the opposite direction of the material conveying to further spread the uneven material;

[0041] S4. Use the arc plate 9 and the tangent flat plate 5 of the detachable cavity material leveling device 1 to apply pre-pressure to the material to complete the material leveling process.

[0042] In the above step S1, the height and angle of the material guide plate 13 are adjustable to adapt to different material characteristics. In step S2, the setting of the anti-return feed plate 14 ensures the stable transportation of the material in the feeding trolley trough 4. In step S3, the drive of the servo motor 11 ensures the uniform material spreading effect of the material leveling roller 12. In step S4, the arc plate 9 and the tangent plate 5 are used to apply pre-pressure to the material to complete the pre-pressure process, wherein the arc plate 9 first contacts with the material and applies a slowly transitioning pre-pressure, and then the material contacts the tangent plate 5 to complete the pre-pressure.

[0043] Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Any person skilled in the art can make various choices and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention is limited by the claims and their equivalents.

Claims

1. A material leveling device for a horizontal feeding shredder, characterized in that: include: An incoming material system comprises an incoming material vibration trough, the incoming material vibration trough is provided with an incoming material vibration trough material dropout opening (3), and the incoming material vibration trough material dropout opening (3) is provided with an adjustable material guide plate (13) for adjusting the material drop position; A feeding system, comprising a feeding trolley trough body (4), the feeding trolley trough body (4) being arranged at the lower side of the incoming material vibration trough, and being used to carry the material falling through the drop-out opening (3) of the incoming material vibration trough and to carry out the next step of conveying, and a backfeeding blocking plate (14) being arranged at the bottom of the outlet of the feeding trolley trough body (4); A pre-pressing system comprises a detachable cavity material leveling device (1), a material leveling roller (12), and a servo motor (11); the detachable cavity material leveling device (1) and the servo motor (11) are both connected to a wire cutter frame; the material leveling roller (12) is fixed to the wire cutter frame via a material leveling roller pulley (2); the material leveling roller pulley (2) and the servo motor (11) are connected via a material leveling roller power transmission belt (10); the material leveling roller (12) is driven by the servo motor (11) to evenly spread the material from the feeding trolley trough (4); and the evenly spread material is pre-pressed via the detachable cavity material leveling device (1).

2. The material leveling device for the horizontal feeding shredder according to claim 1 is characterized in that: The detachable cavity material leveling device (1) comprises a tangent plate (5) and an arc plate (9), the left and right sides of the tangent plate (5) are supported by a transverse adjustment rod (6), the rear end of the tangent plate (5) is connected to the arc plate (9), the left and right sides of the arc plate (9) are supported by another transverse adjustment rod (6), the transverse adjustment rod (6) on the arc plate (9) is connected to the longitudinal adjustment rod (7), the upper end of the longitudinal adjustment rod (7) is threadedly connected to a support clip (8), and the support clip (8) is connected to the wire cutter frame.

3. The material leveling device for the horizontal feeding shredder according to claim 2 is characterized in that: The tangent flat plate (5) is integrally connected to the arc-shaped plate (9).

4. The material leveling device for the horizontal feeding shredder according to claim 1, characterized in that: The servo motor (11) is fixed to the shredder frame via a bracket, and the material leveling roller (12) is arranged on the lower side of the servo motor (11). The material leveling roller (12) rotates in the opposite direction of the material to flatten the material.

5. The material leveling device for the horizontal feeding shredder according to claim 1, characterized in that: The anti-return feeding plate (14) comprises an A surface (141) and a B surface (142); the A surface (141), the B surface (142) and the bottom surface of the groove body of the anti-return feeding plate (14) form a triangular structure to prevent the material from sliding back and forth in the anti-return feeding plate (14), thereby ensuring uniform feeding.

6. The material leveling device for the horizontal feeding shredder according to claim 5, characterized in that: The distance between the intersection line of the A surface (141) and the B surface (142) and the bottom surface of the tank body is 3-5 mm.

Citation Information

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