Tobacco stem compression roller cleaning device

By designing a cleaning device for the tobacco stem press roller, the automatic separation between the scraper plate and the tobacco stem press roller is achieved by combining the electric push rod and the shaft, which solves the problem of inconvenient separation of the scraper plate and improves the equipment maintenance efficiency and the service life of the scraper plate.

CN223115917UActive Publication Date: 2025-07-18HONGTA LIAONING TOBACCO CO LTD
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Patent Information

Application Number
CN202422273190.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-07-18
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

In the prior art, the scraper plate and the tobacco stem press roller are inconvenient to separate the operation, which affects the equipment maintenance efficiency, and the scraper plate is prone to deform due to long-term stress.

Method used

A smoke stem pressing roller cleaning device is designed. Through the coordination of the connecting seat, rotating seat, clamping seat, scraper plate, connecting rod, counterweight block, electric push rod and support seat, the automatic separation between the scraper plate and the smoke stem pressing roller is achieved. The synchronous expansion and contraction operation of the electric push rod and the shaft is used to improve the separation convenience and avoid deformation of the scraper plate.

Benefits of technology

It improves the convenience of separation between the scraper plate and the tobacco stem press roller, extends the service life of the scraper plate, and improves the equipment maintenance efficiency and cleaning quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

A tobacco stem compression roller cleaning device comprises connecting seats, rotating seats are rotationally connected to the tops of the sides, away from each other, of the two connecting seats, a clamping seat is arranged on one side of each rotating seat, a scraper plate is arranged on the top of each clamping seat, and a connecting rod is fixedly arranged at the position, located below each clamping seat, of one side of the bottom of each rotating seat. Balancing weights are arranged at the tail end of the connecting rod at equal intervals, an electric push rod is fixedly connected to the position, below the rotating seat, of the connecting seat, the output end of the electric push rod is fixedly connected with a supporting seat, and the connecting rod penetrates through the supporting seat. The utility model relates to the technical field of tobacco processing equipment, and solves the problems that in the prior art, in order to avoid deformation caused by long-time stress of a scraper plate after tobacco stem processing is completed or when equipment is maintained, rocking wheels on the two sides of the scraper plate need to be manually and synchronously rotated, the scraper plate is separated from a tobacco stem compression roller, operation is inconvenient, and the equipment is inconvenient to maintain. And the equipment maintenance efficiency is influenced.
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Description

Technical Field

[0001] The utility model relates to the technical field of tobacco processing equipment, in particular to a cleaning device for a tobacco stem pressing roller. Background Technique

[0002] In the process of tobacco production and processing, a pair-roller belt type press is used to press and dehydrate tobacco stems, creating favorable process conditions for the subsequent process of cutting tobacco stem filaments to obtain good quality of cut tobacco stem filaments. By adjusting the gap between the two pressing rollers on the stem press, the tobacco stems can be pressed to the desired thickness, and then through a scraper plate, the dehydrated tobacco stems are separated from the tobacco stem pressing roller to keep the surface of the tobacco stem pressing roller clean. In the prior art, after the tobacco stem processing is completed or when the equipment is maintained, to avoid deformation of the scraper plate due to long-term stress, it is necessary to manually rotate the handwheels on both sides of the scraper plate synchronously to separate the scraper from the tobacco stem pressing roller, which is rather inconvenient to operate and affects the efficiency of equipment maintenance. Summary of the Invention

[0003] Aiming at the deficiencies of the prior art, the utility model provides a cleaning device for a tobacco stem pressing roller, which solves the problem in the prior art that after the tobacco stem processing is completed or when the equipment is maintained, to avoid deformation of the scraper plate due to long-term stress, it is necessary to manually rotate the handwheels on both sides of the scraper plate synchronously to separate the scraper from the tobacco stem pressing roller, which is rather inconvenient to operate and affects the efficiency of equipment maintenance.

[0004] To achieve the above object, the utility model is realized through the following technical solutions: A cleaning device for a tobacco stem pressing roller, including a connecting seat, the tops of the two mutually remote sides of the connecting seat are rotatably connected with a rotating seat, one side of the rotating seat is provided with a clamping seat, the top of the clamping seat is provided with a scraper plate, one side of the bottom of the rotating seat is located below the clamping seat and is fixedly connected with a connecting rod, the end of the connecting rod is equidistantly provided with counterweights, the connecting seat is fixedly connected with an electric push rod below the rotating seat, the output end of the electric push rod is fixedly connected with a support seat, the connecting rod penetrates through the support seat, and the inside of the support seat is rotatably connected with shaft rods above and below the connecting rod, and the shaft rods are in clearance fit with the connecting rod.

[0005] Preferably, a chute is opened inside the rotating seat, a lifting block is arranged on one side of the clamping seat close to the rotating seat, the lifting block is movably connected with the chute, a cross plate is arranged on the side of the top of the rotating seat away from the clamping seat, a first adjusting screw is rotatably connected inside the cross plate, the bottom of the first adjusting screw is rotatably connected with the rotating seat, the first adjusting screw is in threaded connection with the lifting block, and a tightening nut is in threaded connection with the top of the lifting block, and the tightening nut is in mating connection with the lifting block.

[0006] Preferably, a clamping plate is arranged on one side of the inner part of the clamping seat away from the rotating seat. The second adjusting bolts are equidistantly and threadedly connected to the side of the clamping seat away from the rotating seat. The second adjusting bolts are rotationally connected to the clamping plate. Both the clamping seat and the clamping plate are cooperatively connected with the scraper plate.

[0007] Preferably, the end of the connecting rod is rotationally connected with a rotating seat. A vertical rod is threadedly connected to the bottom of the rotating seat. A steel wire rope is fixedly connected to the bottom of the vertical rod. The steel wire rope penetrates through the counterweight. One end of the bottom of the steel wire rope is fixedly connected with a bottom plate. The bottom plate is cooperatively connected with the counterweight.

[0008] Preferably, anti-slip lines are equidistantly arranged on the sides of the clamping seat and the clamping plate close to the scraper plate. The anti-slip lines are cooperatively connected with the scraper plate.

[0009] The utility model provides a tobacco stem pressing roller cleaning device, which has the following beneficial effects: through the cooperation among the connecting seat, the rotating seat, the clamping seat, the scraper plate, the connecting rod, the counterweight, the electric push rod, the support seat and the shaft rod, after the tobacco stem processing is completed or when the equipment is maintained, by controlling the telescopic rods of the electric push rods on the sides of the two connecting seats to extend synchronously, the connecting rod can be pushed to rotate upward through the support seat and the shaft rod, and then the rotating seat and the scraper plate can be rotated, so that the scraper plate can be separated from the tobacco stem pressing roller, which can improve the convenience of separating the scraper plate from the tobacco stem pressing roller, avoid the deformation of the scraper plate caused by long-term stress, and help to improve the service life of the scraper plate and the efficiency of equipment maintenance.

[0010] Through the cooperation among the rotating seat, the clamping seat, the scraper plate, the sliding groove, the lifting block, the cross plate, the first adjusting screw rod and the fastening nut, by rotating the adjusting bolt, the lifting block can be stably lifted and lowered in the sliding groove, and at the same time, the clamping seat can be driven to move synchronously. By fastening the fastening nut against the lifting block, the clamping seat can be stably fixed after being adjusted to a suitable height, and the height of the scraper plate can be accurately adjusted, so that the top of the scraper plate can accurately contact the outer wall of the tobacco stem pressing roller at a suitable angle, thereby ensuring that during the tobacco processing, the scraper plate can effectively scrape off the redundant materials adhered to the surface of the tobacco stem pressing roller, prevent the accumulation of materials from affecting the production efficiency and product quality, and ensure the cleaning quality of the tobacco stem pressing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural diagram of the utility model;

[0012] Figure 2 is a schematic external view of the utility model;

[0013] Figure 3 is Figure 1 a partial enlarged view of area A in

[0014] Figure 4 is Figure 2 a partial enlarged view of area B in

[0015] In the figure: 1, connecting seat; 2, rotating seat; 3, clamping seat; 4, scraping plate; 5, connecting rod; 6, counterweight; 7, electric push rod; 8, support seat; 9, shaft rod; 10, chute; 11, lifting block; 12, cross plate; 13, first adjusting screw; 14, tightening nut; 15, clamping plate; 16, second adjusting bolt; 17, anti-slip pattern; 18, rotating seat; 19, vertical rod; 20, steel wire rope; 21, bottom plate. Specific embodiments

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] In the prior art, after the processing of tobacco stems is completed or when the equipment is maintained, in order to avoid deformation of the scraping plate due to long-term stress, it is necessary to manually rotate the rocker wheels on both sides of the scraping plate synchronously to separate the scraping plate from the tobacco stem roller, which is relatively inconvenient to operate and affects the efficiency of equipment maintenance.

[0018] In view of this, the present invention provides a cleaning device for a tobacco stem roller. Through the cooperation between the connecting seat, rotating seat, clamping seat, scraping plate, connecting rod, counterweight, electric push rod, support seat and shaft rod, after the processing of tobacco stems is completed or when the equipment is maintained, by controlling the synchronous extension of the telescopic rods of the electric push rods on the sides of the two connecting seats, the connecting rod is pushed upward to rotate through the support seat and shaft rod, and then the rotating seat and the scraping plate are rotated to separate the scraping plate from the tobacco stem roller, improving the convenience of separating the scraping plate from the tobacco stem roller, avoiding deformation of the scraping plate due to long-term stress, and improving the service life of the scraping plate and the efficiency of equipment maintenance.

[0019] Through those skilled in the art, all the electrical components in this case are connected to their adapted power supplies through wires, and appropriate controllers and encoders should be selected according to the actual situation to meet the control requirements. For the specific connection and control sequence, reference should be made to the sequence of the electrical components working successively in the following working principle to complete the electrical connection. The detailed connection means are well-known techniques in the art. The following mainly introduces the working principle and process, and no further description of electrical control will be made.

[0020] By Figures 1-4It can be known that a cleaning device for a tobacco stem pressing roller includes a connecting seat 1. On the top of one side of the two connecting seats 1 that are far away from each other, a rotating seat 2 is rotatably connected. On one side of the rotating seat 2, a clamping seat 3 is provided. On the top of the clamping seat 3, a scraping plate 4 is provided. On the bottom side of the rotating seat 2 and below the clamping seat 3, a fixed connecting rod 5 is provided. At the end of the connecting rod 5, counterweights 6 are arranged at equal intervals. The connecting seat 1 is fixedly connected below the rotating seat 2 with an electric push rod 7. The output end of the electric push rod 7 is fixedly connected with a support seat 8. The connecting rod 5 passes through the support seat 8. Inside the support seat 8 and above and below the connecting rod 5, a shaft rod 9 is rotatably connected. The shaft rod 9 has a clearance fit with the connecting rod 5;

[0021] In the specific implementation process, it is particularly pointed out that the connecting seat 1 is used to be fixed to the frame of the roller belt press, so that the scraping plate 4 is installed on one side of the tobacco stem pressing roller. Through the cooperation between the connecting seat 1, the rotating seat 2, the clamping seat 3 and the scraping plate 4, the bottom of the scraping plate 4 is clamped and fixed inside the clamping seat 3. The two ends of the clamping seat 3 are installed with the rotating seat 2. By rotating the rotating seat 2, the top of the scraping plate 4 can be brought into contact with or separated from the surface of the tobacco stem pressing roller. By bringing the top of the scraping plate 4 into contact with the tobacco stem pressing roller, during the rotation of the tobacco stem pressing roller, the tobacco stems are separated from the pressing roller. Through the cooperation between the connecting seat 1, the rotating seat 2, the clamping seat 3, the scraping plate 4, the connecting rod 5 and the counterweights 6, during the process of pressing and dehydrating the tobacco stems, under the action of the connecting rod 5 and the counterweights 6, the top of the scraping plate 4 is kept in tight contact with the pressing roller, ensuring the scraping effect on the tobacco stems. Through the cooperation between the connecting seat 1, the rotating seat 2, the clamping seat 3, the scraping plate 4, the connecting rod 5, the counterweights 6, the electric push rod 7, the support seat 8 and the shaft rod 9, after the tobacco stem processing is completed or when the equipment is maintained, by controlling the synchronous extension of the telescopic rods of the electric push rods 7 on the sides of the two connecting seats 1, the connecting rod 5 is pushed upward to rotate through the support seat 8 and the shaft rod 9, and then the rotating seat 2 and the scraping plate 4 are rotated, so that the scraping plate 4 is separated from the tobacco stem pressing roller, improving the convenience of separating the scraping plate 4 from the tobacco stem pressing roller, avoiding deformation of the scraping plate 4 caused by long-term stress, and improving the service life of the scraping plate 4 and the efficiency of equipment maintenance. The specific model of the electric push rod 7 is not limited, as long as it meets the use requirements;

[0022] Further, a chute 10 is opened inside the rotating seat 2. On one side of the clamping seat 3 close to the rotating seat 2, a lifting block 11 is provided. The lifting block 11 is movably connected with the chute 10. On the top of the rotating seat 2 and away from the clamping seat 3, a cross plate 12 is provided. Inside the cross plate 12, a first adjusting screw 13 is rotatably connected. The bottom of the first adjusting screw 13 is rotatably connected with the rotating seat 2. The first adjusting screw 13 is threadedly connected with the lifting block 11. On the top of the lifting block 11, the first adjusting screw 13 is threadedly connected with a tightening nut 14. The tightening nut 14 is cooperatively connected with the lifting block 11;

[0023] In the specific implementation process, it is particularly worth noting that through the cooperation among the rotating seat 2, the clamping seat 3, the scraping plate 4, the sliding groove 10, the lifting block 11, the cross plate 12, the first adjusting screw 13 and the tightening nut 14, by rotating the adjusting bolt 13, the lifting block 11 can stably lift in the sliding groove 10, and at the same time drive the clamping seat 3 to move synchronously. By tightly pressing the tightening nut 14 against the lifting block 11, after the clamping seat 3 is adjusted to the appropriate height, stable fixation can be obtained, realizing the height adjustment of the scraping plate 4, so that the top of the scraping plate 4 precisely contacts the outer wall of the tobacco stem roller at an appropriate angle, ensuring that during the tobacco processing process, the scraping plate 4 can effectively scrape off the excess materials adhered to the surface of the tobacco stem roller, preventing material accumulation from affecting production efficiency and product quality;

[0024] Furthermore, a clamping plate 15 is arranged on the side of the interior of the clamping seat 3 away from the rotating seat 2. A plurality of second adjusting bolts 16 are equidistantly and threadedly connected to the side of the clamping seat 3 away from the rotating seat 2. The second adjusting bolts 16 are rotatably connected to the clamping plate 15. Both the clamping seat 3 and the clamping plate 15 are cooperatively connected with the scraping plate 4;

[0025] In the specific implementation process, it is particularly worth noting that through the cooperation among the clamping seat 3, the scraping plate 4, the clamping plate 15 and the second adjusting bolts 16, by rotating the second adjusting bolts 16, the position of the clamping plate 15 can be adjusted, and then the scraping plate 4 can be clamped and fixed in the clamping seat 3 through the clamping plate 15, and the convenience of replacing the scraping plate 4 is improved;

[0026] Furthermore, the end of the connecting rod 5 is rotatably connected to a rotating seat 18. A vertical rod 19 is threadedly connected to the bottom of the rotating seat 18. A steel wire rope 20 is fixedly connected to the bottom of the vertical rod 19. The steel wire rope 20 passes through the counterweight 6. One end of the bottom of the steel wire rope 20 is fixedly connected to a bottom plate 21. The bottom plate 21 is cooperatively connected with the counterweight 6;

[0027] In the specific implementation process, it is particularly worth noting that through the cooperation among the connecting rod 5, the counterweight 6, the rotating seat 18, the vertical rod 19, the steel wire rope 20 and the bottom plate 21, the counterweight 6 penetrates into the vertical rod 19 and the steel wire rope 20, and the vertical rod 19 is screwed into the bottom of the rotating seat 18 to realize the connection between the connecting rod 5 and the counterweight 6, and the counterweight 6 can be increased or decreased according to the actual production situation, thereby adjusting the pressing force between the scraping plate 4 and the tobacco stem roller;

[0028] Furthermore, a plurality of anti-slip lines 17 are equidistantly arranged on the sides of the clamping seat 3 and the clamping plate 15 close to the scraping plate 4. The anti-slip lines 17 are used to increase the friction between the clamping seat 3 and the clamping plate 15 and the scraping plate 4, improve the stability when the scraping plate 4 is clamped and fixed, and the anti-slip lines 17 are cooperatively connected with the scraping plate 4;

[0029] In the specific implementation process, it is particularly worth pointing out that the anti-slip pattern 17 is used to increase the friction between the clamping seat 3 and the clamping plate 15 and the scraping blade plate 4, and improve the stability when the scraping blade plate 4 is clamped and fixed.

[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation. An element defined by the statement "comprising a..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the element.

[0031] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection" and the like shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A tobacco stem pressing roller cleaning device, comprising a connecting seat (1), characterized in that: On the top of the sides of the two connecting seats (1) away from each other, a rotating seat (2) is rotatably connected. On one side of the rotating seat (2), a clamping seat (3) is provided. On the top of the clamping seat (3), a scraping plate (4) is provided. On the bottom side of the rotating seat (2) and below the clamping seat (3), a connecting rod (5) is fixed. At the end of the connecting rod (5), counterweight blocks (6) are arranged at equal intervals. Below the rotating seat (2), the connecting seat (1) is fixedly connected with an electric push rod (7). The output end of the electric push rod (7) is fixedly connected with a support seat (8). The connecting rod (5) passes through the support seat (8). Inside the support seat (8) and above and below the connecting rod (5), shaft rods (9) are rotatably connected. The shaft rods (9) are in clearance fit with the connecting rod (5).

2. The tobacco stem pressing roller cleaning device according to claim 1, wherein: Inside the rotating seat (2), a sliding groove (10) is formed. On the side of the clamping seat (3) close to the rotating seat (2), a lifting block (11) is provided. The lifting block (11) is movably connected with the sliding groove (10). On the side of the top of the rotating seat (2) away from the clamping seat (3), a cross plate (12) is provided. Inside the cross plate (12), a first adjusting screw (13) is rotatably connected. The bottom of the first adjusting screw (13) is rotatably connected with the rotating seat (2). The first adjusting screw (13) is in threaded connection with the lifting block (11). On the top of the lifting block (11), the first adjusting screw (13) is in threaded connection with a tightening nut (14). The tightening nut (14) is in mating connection with the lifting block (11).

3. The tobacco stem pressing roller cleaning device according to claim 1, characterized in that: On the side of the inside of the clamping seat (3) away from the rotating seat (2), a clamping plate (15) is provided. On the side of the clamping seat (3) away from the rotating seat (2), second adjusting bolts (16) are threadedly connected at equal intervals. The second adjusting bolts (16) are rotatably connected with the clamping plate (15). Both the clamping seat (3) and the clamping plate (15) are in mating connection with the scraping plate (4).

4. A tobacco stem pressing roller cleaning device according to claim 1, characterized in that: At the end of the connecting rod (5), a rotating seat (18) is rotatably connected. At the bottom of the rotating seat (18), a vertical rod (19) is threadedly connected. At the bottom of the vertical rod (19), a steel wire rope (20) is fixedly connected. The steel wire rope (20) passes through the counterweight blocks (6). At the bottom end of the steel wire rope (20), a bottom plate (21) is fixedly connected. The bottom plate (21) is in mating connection with the counterweight blocks (6).

5. The tobacco stem pressing roller cleaning device according to claim 1, characterized in that: On the sides of the clamping seat (3) and the clamping plate (15) close to the scraping plate (4), anti-slip lines (17) are arranged at equal intervals. The anti-slip lines (17) are in mating connection with the scraping plate (4).