CN111618038A - Reciprocating type automatic cleaning device and cut-tobacco drier - Google Patents

Abstract

The invention discloses a reciprocating type automatic cleaning device and a cut-tobacco drier, wherein the device comprises a slideway, a sliding block, a screw rod, a motor and a cleaning block; the sliding block is in sliding fit with the slide way, and a threaded hole is formed in the sliding block; the screw rod is matched with the threaded hole, and the screw rod can be positioned on the slide way, does not move axially and only rotates per se; the motor is connected with the screw and used for driving the screw to rotate; the cleaning block is detachably arranged on the sliding block. According to the reciprocating type automatic cleaning device and the cut-tobacco drier provided by the invention, the reciprocating motion of the sliding block on the screw rod is utilized to realize the automatic cleaning of the cylinder wall of the roller, the cleaning efficiency is effectively improved, and the manpower is saved.

Description

Reciprocating type automatic cleaning device and cut-tobacco drier

Technical Field

The invention relates to the technical field of tobacco machinery, in particular to a reciprocating type automatic cleaning device and a cut tobacco dryer.

Background

The cut tobacco drier is a key device in a cigarette cut tobacco production line and is used for drying cut tobacco (cut tobacco leaves and cut tobacco stems). Because the silk thread making humiture is great, there is cigarette ash to fall on the cylinder surface in production operation in-process to the adhesion is on it, if not clear up in time can breed the cigarette worm, has the quality hidden danger, also has very big influence to the cleanliness on scene simultaneously. Because the roller type equipment is not provided with a roller outer cylinder wall cleaning device, manual cleaning is inconvenient, great potential safety hazards can exist when the roller is in a rotating state and is cleaned manually, the upper part and the bottom of the roller are more difficult to clean in a static state, the height between the upper part of the roller and the ground is more than two meters on average, and safety accidents can be caused by manual cleaning.

Disclosure of Invention

The invention aims to provide a reciprocating type automatic cleaning device and a cut-tobacco drier, which are used for solving the problems in the prior art and realizing automatic cleaning of the outer cylinder wall of a roller.

The invention provides a reciprocating type automatic cleaning device, which comprises:

a slideway;

the sliding block is in sliding fit with the slide way, and a threaded hole is formed in the sliding block;

the screw rod is matched with the threaded hole;

the motor is connected with the screw and used for driving the screw to rotate;

the cleaning block is detachably arranged on the sliding block.

The reciprocating automatic cleaning device as described above, preferably further comprising a mounting box, wherein the mounting box is disposed on the sliding block, the mounting box is provided with a sliding groove, and the cleaning block is slidably connected to the sliding groove.

The reciprocating automatic cleaning device as described above, wherein, preferably, it further comprises a guide shaft and a spring, the slide block is provided with a fixing hole, and one end of the guide shaft is fixedly arranged in the fixing hole;

the mounting box is provided with a mounting hole, and the other end of the guide shaft is in clearance fit with the mounting hole;

the spring is sleeved on the guide shaft, and two ends of the spring respectively abut against the mounting box and the sliding block.

The reciprocating automatic cleaning device as described above, wherein preferably, the number of the guide shafts is provided with two.

The reciprocating automatic cleaning device as described above, wherein preferably, a first collision block and a second collision block are respectively disposed at two ends of the sliding block in the axial direction of the threaded hole, a first limit switch and a second limit switch are respectively disposed at two ends of the screw rod, the first collision block is used for triggering the first limit switch by collision, and the second collision block is used for triggering the second limit switch by collision.

The reciprocating automatic cleaning device as described above, preferably, further comprises a first sprocket, a second sprocket and a chain, wherein the first sprocket is fixedly disposed on the output shaft of the motor, the second sprocket is fixedly disposed at one end of the screw, and the first sprocket and the second sprocket are in transmission connection through the chain.

The reciprocating automatic cleaning device as described above, wherein preferably, two slide ways are symmetrically provided, and a T-shaped groove is provided on the slide way, and T-shaped blocks are symmetrically provided on both sides of the slider, and the T-shaped blocks are slidably connected with the T-shaped groove.

The reciprocating automatic cleaning device as described above, wherein preferably, two ends of the screw rod are respectively provided with a positioning bearing, and the screw rod is connected with the slideway through the positioning bearings.

The reciprocating automatic cleaning device as described above, wherein preferably, the cleaning block is provided with a brush or cloth.

The invention also provides a cut-tobacco drier which comprises a roller and a bracket, wherein the roller is rotatably arranged on the bracket, the cut-tobacco drier also comprises the reciprocating type automatic cleaning device provided by the invention, and the slide way is arranged on the bracket.

According to the reciprocating type automatic cleaning device and the cut-tobacco drier provided by the invention, the reciprocating motion of the sliding block on the screw rod is utilized to realize the automatic cleaning of the cylinder wall of the roller, the cleaning efficiency is effectively improved, and the manpower is saved.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a schematic structural diagram of a reciprocating automatic cleaning device according to an embodiment of the present invention;

FIG. 2 is a state diagram of a reciprocating automatic cleaning device in use according to an embodiment of the present invention;

FIG. 3 is an exploded view of a reciprocating robotic cleaning device provided in accordance with an embodiment of the present invention;

FIG. 4 is a partial view of a reciprocating robotic cleaning device provided in accordance with an embodiment of the present invention;

FIG. 5 is an exploded view of FIG. 4;

FIG. 6 is a schematic structural view of a slider;

FIG. 7 is a schematic structural diagram of a cut-tobacco dryer according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a reciprocating automatic cleaning device according to another embodiment of the present invention;

FIG. 9 is a partial schematic view of a reciprocating automatic cleaning apparatus according to another embodiment of the present invention;

FIG. 10 is a schematic view of a guard structure;

FIG. 11 is a schematic view of any two adjacent knuckles;

FIG. 12 is a diagram illustrating a reciprocating automatic cleaning device according to another embodiment of the present invention in a practical application;

FIG. 13 is a partial view of the first retractable dust cap in use;

fig. 14 is a schematic structural view of a first retractable dust cover.

Description of reference numerals:

1-screw 11-positioning bearing 12-first limit switch

2-slide block 21-first striking block 22-second striking block

23-threaded hole 24-T-shaped block 25-fixing hole

3-cleaning block

4-motor 41-first chain wheel 42-second chain wheel

43-chain

5-slideway 51-guide groove

6-mounting box 61-spring 62-guide shaft

7-bracket

8-roller

100-cleaning liquid spraying mechanism 110-main pipeline 120-nozzle

130-protective structure 140-rotary joint 141-first baffle plate

142-second baffle 143-pin hole 144-sleeve

150-supply device

200-guide plate 210-neck

300-dust collecting box

400-first telescopic dust cover 410-telescopic body 411-horizontal telescopic body

412-support telescopic body 420-first mounting plate 430-second mounting plate

Detailed Description

Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

As used in this disclosure, "first", "second": and the like, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be intervening components between the specific component and the first component or the second component. When it is described that a specific component is connected to other components, the specific component may be directly connected to the other components without having an intervening component, or may be directly connected to the other components without having an intervening component.

All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

As shown in fig. 1 to 7, an embodiment of the present invention provides a reciprocating type automatic cleaning apparatus, including: the device comprises a slideway 5, a sliding block 2, a screw 1, a motor 4 and a cleaning block 3; the sliding block 2 is in sliding fit with the slideway 5, and a threaded hole 23 is formed in the sliding block 2; the screw rod 1 is matched with the threaded hole 23, and the screw rod 1 can be positioned on the slideway 5, does not move axially and only rotates per se; the motor 4 is connected with the screw rod 1 and is used for driving the screw rod 1 to rotate; the cleaning block 3 is detachably provided on the slider 2.

In the working process, the cleaning block 3 is arranged on the sliding block 2, the cleaning block 3 is in contact with the cylinder wall of a cylinder 8 of the cut-tobacco drier, then the screw rod 1 is driven to rotate by the motor 4, because the screw rod 1 does not axially displace, the rotating motion of the screw rod 1 can be converted into the translational motion of the sliding block 2 in the axial direction of the screw rod 1 by the matching of the screw rod 1 and a threaded hole 23 on the sliding block 2, and the sliding block 2 can only do the translational motion along the slideway 5 without rotating by the sliding connection between the sliding block 2 and the slideway 5, so that the cleaning block 3 on the sliding block 2 can move along with the sliding block 2 to clean the cylinder wall of the cylinder 8 on the cut-tobacco drier, and the sliding block 2 can do the reciprocating motion relative to the screw rod 1 by switching the rotating direction of a rotor of the motor 4, thereby realizing the reciprocating automatic cleaning of the cylinder wall of the cylinder 8, the cleaning efficiency is improved.

The roller 8 may be a roller 8 of other equipment besides a dryer, and is not limited to the dryer roller 8.

Further, as shown in fig. 3 to 5, the device further comprises a mounting box 6, the mounting box 6 is arranged on the sliding block 2, a sliding groove is arranged on the mounting box 6, and the cleaning block 3 is in sliding connection with the sliding groove.

Further, as shown in fig. 8, 9 and 13, the device further comprises a cleaning solution spraying mechanism 100, and the cleaning solution spraying mechanism 100 can spray cleaning solution onto the roller, so that the cleaning effect on the roller is effectively improved.

Specifically, the cleaning solution spray mechanism 100 includes a nozzle 120, a supply device 150, and a main pipe 110, and both ends of the main pipe 110 are connected to the nozzle 120 and the supply device 150, respectively.

The supply means 150 may be a mixing cylinder which may be connected to a container containing the cleaning solution to supply the cleaning solution through the main line 110 and spray it onto the drum through the nozzle 120. Of course, the supply device 150 may also be a pump to pump cleaning fluid into the main line 110.

Further, in order to facilitate management and arrangement of the main pipe 110, the cleaning liquid spray mechanism 100 may further include a guide groove 51, the guide groove 51 being fixedly provided on a slide, and the main pipe 110 being provided in the guide groove 51.

Further, as shown in fig. 9, 10, 11 and 13, in order to prevent the main pipe 110 from being damaged due to colliding and squeezing, the cleaning solution spraying mechanism 100 further includes a protective structure 130, and the protective structure 130 is sleeved on the main pipe 110.

The protective structure 130 includes a plurality of rotating joints 140, two adjacent rotating joints 140 are rotatably connected, a sleeve 144 is disposed in the rotating joints 140, and the sleeve 144 is sleeved on the main pipeline 110. When the main pipeline 110 needs to be bent, the main pipeline 110 can be prevented from any shaking by the constraint between the two adjacent rotating joints 140 at the bent position.

Specifically, the rotating joint 140 includes two first baffles 141 symmetrically arranged and two second baffles 142 symmetrically arranged, and both ends of each first baffle 141 are fixedly connected with the two second baffles 142, so that a cylindrical space can be enclosed by the first baffles 141 and the second baffles 142, and the sleeve 144 is arranged in the cylindrical space enclosed by the two first baffles 141 and the two second baffles 142; the two ends of each second baffle 142 are provided with pin holes 143, and one pin hole 143 on one rotary joint 140 is in fit and rotary connection with one pin hole 143 and a pin shaft on the adjacent rotary joint 140.

The length of the second baffle 142 is greater than that of the first baffle 141, and when the plurality of rotating joints 140 are connected to form the complete protective structure 130, the side surface of the protective structure 130 can be completely shielded by the second baffle 142, so that effective protection is realized, and the main pipeline 110 is prevented from irregularly swinging to two sides; in addition, since the first baffle 141 is shorter, a certain avoidance space is respectively provided between the two ends of the first baffle 141 and the second baffle 142, so that two adjacent rotating joints 140 have a certain rotating space, which facilitates the adjustment of the bending shape of the main pipeline 110 and the positioning of the adjusted main pipeline 110.

Further, as shown in fig. 8 and 9, the apparatus further includes a guide plate 200 and a dust collecting box 300, one end of the guide plate 200 is fixedly disposed on the mounting box, and the other end of the guide plate 200 is provided with a clamping groove 210; the dust collecting box 300 is provided with a clamping plate which is clamped in the clamping groove 210. Accordingly, the dust impurities scraped off by the cleaning block can fall into the dust receiving box 300 by being guided by the guide plate 200, thereby preventing the dust from falling to the ground to cause environmental pollution.

Further, as shown in fig. 12 to 14, the device further includes a first retractable dust cover 400 and a second retractable dust cover, the first retractable dust cover 400 is covered above the slide and the screw 1, one end of the first retractable dust cover 400 is connected to one end of the slider 2, and the other end of the first retractable dust cover 400 is connected to one end of the slide; the scalable dust cover of second covers in the top of slide and screw rod 1, and the one end of the scalable dust cover of second links to each other with the other end of slider 2, and the other end of the scalable dust cover of second links to each other with the other end of slide.

It should be noted that, because the roller dust collector needs to be arranged below the roller in actual use, dust scraped by the cleaning block can fall on the slideway and the screw rod 1, and after long-term use, the dust impurities on the screw rod 1 and the slideway are more and more, which can cause large resistance to the sliding of the sliding block 2 in the slideway and the rotation of the screw rod 1 in the threaded hole, and affect the sensitivity of the movement of the sliding block 2.

Therefore, in the embodiment, the telescopic dust cover is arranged, so that the dust cover can always cover the upper parts of the slide way and the screw rod 1 in the reciprocating motion process of the slide block 2, dust and impurities are prevented from falling onto the slide way or the screw rod 1, and the normal operation of the roller dust removal device is ensured.

The first and second retractable dust covers 400 and 400 may have the same structure, and the first retractable dust cover 400 is described as an example in this embodiment. When the slider 2 slides to one side of the first retractable dust cover 400, the first retractable dust cover 400 is compressed by the slider 2 and the second retractable dust cover on the other side of the slider 2 is stretched; conversely, when the slider 2 slides to one side of the second retractable dust cover, the second retractable dust cover is compressed by the slider 2 and the first retractable dust cover 400 on the other side of the slider 2 is stretched. Therefore, no matter the sliding block 2 moves towards any direction, the sliding way and the screw rod 1 can be covered and protected by the first telescopic dust cover 400 and the second telescopic dust cover, and dust and impurities are prevented from falling onto the sliding way or the screw rod 1.

Further, the first retractable dust cover 400 includes a first mounting plate 420, a second mounting plate 430 and a retractable body 410, the first mounting plate 420 and the second mounting plate 430 are respectively disposed at two ends of the retractable body, the first retractable dust cover 400 is connected to the slider 2 through the first mounting plate 420, and the first retractable dust cover 400 is connected to the slideway through the second mounting plate 430; the telescopic body is evenly provided with a plurality of folding lines, and the telescopic body is folded in opposite directions at any two adjacent folding lines.

The flexible body 410 is a continuous structure, and no matter the flexible body is expanded or folded, the top of sheltering from at slide and screw rod 1 can be covered all the time to when guaranteeing that slider 2 normally reciprocates to slide, can prevent that dust impurity from dropping to slide and screw rod 1 on, effectively prolonged the clean cycle to slide and screw rod 1.

Specifically, the telescopic body 410 may include a horizontal telescopic body 411 and a supporting telescopic body 412, and the supporting telescopic bodies 412 are respectively disposed at both sides of the horizontal telescopic body 411.

The horizontal telescopic body 411 can cover and shelter from in the top of slide and screw 1, and support the telescopic body 412 and can realize the support to the horizontal telescopic body 411, prevent that the dust impurity accumulation on the horizontal telescopic body 411 is too much, cause the horizontal telescopic body 411 to cave in, if the position that sinks on the horizontal telescopic body 411 contacts with screw 1, can cause the screw 1 operation not smooth, also can accelerate the wearing and tearing to the horizontal telescopic body 411 simultaneously, and then cause the dust impurity on the horizontal telescopic body 411 to reveal to screw 1 on.

Further, the device also comprises a guide shaft 62 and a spring 61, wherein the slide block 2 is provided with a fixing hole 25, and one end of the guide shaft 62 is fixedly arranged in the fixing hole 25; the mounting box 6 is provided with a mounting hole, and the other end of the guide shaft 62 is in clearance fit with the mounting hole; the spring 61 is sleeved on the guide shaft 62, and two ends of the spring 61 respectively abut against the mounting box 6 and the sliding block 2.

In order to adjust the length of the guide shaft 62 protruding from the fixing hole 25, the guide shaft 62 may be screwed into the fixing hole 25. After assembling the mounting box 6 to the guide shaft 62 through the mounting hole, the mounting box 6 makes the spring 61 slightly compress through self gravity action, then can make the cleaning block 3 butt on the section of thick bamboo wall of cylinder 8 through appropriate external force, at this moment, the spring 61 receives the extrusion force of cylinder 8 and takes place further elastic deformation, thereby make the cleaning block 3 hug closely on the section of thick bamboo wall of cylinder 8, when motor 4 drive screw 1 rotated, can drive the sliding of cleaning block 3 on the section of thick bamboo wall of cylinder 8 through slider 2, thereby realize the self-cleaning to the section of thick bamboo wall.

Here, in order to prevent the slider 2 from rotating with respect to the guide shafts 62, the number of the guide shafts 62 may be two.

Further, a first collision block 21 and a second collision block 22 are respectively arranged at two axial ends of the threaded hole 23 on the sliding block 2, a first limit switch 12 and a second limit switch are respectively arranged at two ends of the screw rod 1, the first collision block 21 is used for triggering the first limit switch 12 in a collision mode, and the second collision block 22 is used for triggering the second limit switch in a collision mode.

When the sliding block 2 moves to any end of the screw rod 1, the motor 4 can be triggered to rotate reversely through the matching of the first striking block 21 and the first limit switch 12 or the matching of the second striking block 22 and the second limit switch, so that the reciprocating motion of the sliding block 2 is realized.

Further, in order to facilitate the motor 4 to drive the screw rod 1 to rotate, the device further comprises a first chain wheel 41, a second chain wheel 42 and a chain 43, wherein the first chain wheel 41 is fixedly arranged on the output shaft of the motor 4, the second chain wheel 42 is fixedly arranged at one end of the screw rod 1, and the first chain wheel 41 and the second chain wheel 42 are in transmission connection through the chain 43.

Further, in order to guarantee the stability of the relative motion of the slide block 2 to the slide rail 5, the slide rail 5 can be symmetrically provided with two slide rails, the slide rail 5 is provided with a T-shaped groove, the two sides of the slide block 2 are symmetrically provided with T-shaped blocks 24, and the T-shaped blocks 24 are connected with the T-shaped groove in a sliding mode.

Furthermore, two ends of the screw rod 1 are respectively provided with a positioning bearing 11, and the screw rod 1 is connected with the slideway 5 through the positioning bearings 11. Specifically, the inner ring of the positioning bearing 11 may be fixedly connected with the screw rod 1, and the outer ring of the positioning bearing 11 may be fixedly connected with the slideway 5, so that the screw rod 1 can only do rotational motion, but not translational motion.

Further, in order to reliably and effectively clear dust and impurities on the roller 8, a brush or cloth may be disposed on the cleaning block 3.

Further, as shown in fig. 7, the embodiment of the present invention further provides a cut-tobacco drying machine, which comprises a roller 8 and a bracket 7, wherein the roller 8 is rotatably arranged on the bracket 7, wherein the cut-tobacco drying machine further comprises a reciprocating type automatic cleaning device provided by any embodiment of the present invention, and the slideway 5 of the device is arranged on the bracket 7.

According to the reciprocating type automatic cleaning device and the cut-tobacco drier provided by the embodiment of the invention, the reciprocating motion of the sliding block on the screw rod is adopted, so that the automatic cleaning of the cylinder wall of the roller is realized, the cleaning efficiency is effectively improved, and the manpower is saved.

Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims (10)

1. A reciprocating robotic cleaning device, comprising:

a slideway (5);

the sliding block (2) is in sliding fit with the slide way (5), and a threaded hole (23) is formed in the sliding block (2);

the screw (1), the said screw (1) cooperates with said screwed hole (23);

the motor (4), the said motor (4) links with said threaded spindle (1), is used for driving the said threaded spindle (1) to rotate;

the cleaning block (3) is detachably arranged on the sliding block (2).

2. The reciprocating automatic cleaning device according to claim 1, characterized by further comprising a mounting box (6), wherein the mounting box (6) is arranged on the sliding block (2), a sliding groove is arranged on the mounting box (6), and the cleaning block (3) is connected with the sliding groove in a sliding manner.

3. The reciprocating automatic cleaning device according to claim 2, further comprising a guide shaft (62) and a spring (61), wherein a fixing hole is provided on the slider (2), and one end of the guide shaft (62) is fixedly provided in the fixing hole (25);

the mounting box (6) is provided with a mounting hole, and the other end of the guide shaft (62) is in clearance fit with the mounting hole;

spring (61) cover is established guide shaft (62) is last, just the both ends of spring (61) are supported respectively and are pushed against mounting box (6) with on slider (2).

4. The reciprocating automatic cleaning device according to claim 3, characterized in that the number of the guide shafts (62) is provided with two.

5. The reciprocating automatic cleaning device according to claim 1, characterized in that a first bump (21) and a second bump (22) are respectively arranged on the sliding block (2) at two ends in the axial direction of the threaded hole (23), a first limit switch (12) and a second limit switch are respectively arranged on two ends of the screw rod (1), the first bump (21) is used for triggering the first limit switch (12) in a collision way, and the second bump (22) is used for triggering the second limit switch in a collision way.

6. The reciprocating automatic cleaning device according to claim 1, further comprising a first sprocket (41), a second sprocket (42) and a chain (43), wherein the first sprocket (41) is fixedly arranged on the output shaft of the motor (4), the second sprocket (42) is fixedly arranged at one end of the screw (1), and the first sprocket (41) and the second sprocket (42) are in transmission connection through the chain (43).

7. The reciprocating automatic cleaning device according to claim 1, characterized in that the slide way (5) is symmetrically provided with two, a T-shaped groove is arranged on the slide way (5), T-shaped blocks (24) are symmetrically arranged on two sides of the slide block (2), and the T-shaped blocks (24) are connected with the T-shaped groove in a sliding manner.

8. The reciprocating automatic cleaning device according to claim 1, characterized in that the two ends of the screw rod (1) are respectively provided with a positioning bearing (11), and the screw rod (1) is connected with the slideway (5) through the positioning bearings (11).

9. The reciprocating automatic cleaning device according to claim 1, characterized in that the cleaning block (3) is provided with a brush or cloth.

10. A cut-tobacco drier comprising a drum (8) and a support (7), said drum (8) being rotatably arranged on said support (7), characterized in that it further comprises a reciprocating automatic cleaning device according to any one of claims 1 to 9, said chute (5) being arranged on said support (7).

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