CN218402215U

CN218402215U - A lid keeps off device for tobacco leaf conveying

Info

Publication number: CN218402215U
Application number: CN202222761727.4U
Authority: CN
Inventors: 邢优诚; 王乐军; 牛燕丽; 姜发堂; 钱红
Original assignee: China Tobacco Hubei Industrial LLC
Current assignee: China Tobacco Hubei Industrial LLC
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-01-31
Anticipated expiration: 2032-10-20

Abstract

The utility model provides a lid keeps off device for tobacco leaf conveying relates to a cigarette preparation technical field, including setting up in the shielding plate of upwards extending of tobacco leaf conveyer belt both sides and setting up the reel on the shielding plate, be provided with the center pin on the reel, set up in the epaxial connection cloth of center and set up in the slide bar that the one end of center pin was kept away from to the connection cloth around rolling up, it is provided with the function post to connect between the upper end of two shielding plates, is provided with on the function post and is used for making things convenient for the gliding spout of slide bar, is provided with on the shielding plate and stretches out the piece, stretch out and be provided with on the piece be used for with the torsional spring of center pin connection. The utility model discloses simple structure, through the shielding plate of tobacco leaf conveyer belt both sides and the connection cloth of upside, form the lid structure and set up in the tobacco leaf upside, improve the stability to tobacco leaf pipe tobacco moisture, improve the stability of final cigarette goods, a cigarette suction taste is better.

Description

A lid keeps off device for tobacco leaf conveying

Technical Field

The utility model belongs to the technical field of a cigarette preparation technique and specifically relates to a lid keeps off device for tobacco leaf conveying.

Background

Due to the special physical structure and chemical characteristics of the tobacco leaves and the cut tobacco, and the moisture regulation and control of 7-10 positions in the complex process of tobacco leaf shredding, the process does not include the conveying links of the tobacco leaves and the cut tobacco on equipment such as a crawler conveyor and the like. The complicated process causes the problems of fluctuation and instability of the moisture content of the tobacco leaves and the tobacco shreds, and a method is needed to control the moisture content of the tobacco leaves and the tobacco shreds in the tobacco shred manufacturing process.

In the process of shredding, tobacco leaves are subjected to technological treatment of links such as unpacking, loosening and moisture regaining, feeding, storing, shredding, HT, tobacco shred drying, winnowing, perfuming and the like, the tobacco leaves experience various temperature, humidity, open and closed production environments on a production line in the process of reaching finished tobacco shreds, the moisture content of the tobacco leaves is changed obviously for many times, the moisture content after humidification and heating is obviously increased, the hot and wet tobacco leaves can quickly lose moisture on a longer production line and rapidly change along with the rapid change of the moisture activity of the tobacco leaves, no effective measures are taken in the shredding process to prevent the transfer of the moisture, the stability of the moisture of the tobacco shreds is poor, the stability of the final cigarette product is poor, and the prepared cigarette has poor smoking taste.

Therefore, in order to solve the above problems, it is necessary to design a cover device for tobacco leaf delivery with reasonable efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lid keeps off device for tobacco leaf conveying, its simple structure, through the shielding plate of tobacco leaf conveyer belt both sides and the connection cloth of upside, form lid structure and set up in the tobacco leaf upside, moisture when effectively reducing the tobacco leaf conveying scatters and disappears to the improvement is to the stability of tobacco leaf pipe tobacco moisture, improves the stability of final cigarette products, and a cigarette smoking taste is better.

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

the utility model provides a lid keeps off device for tobacco leaf conveying, including set up in the upwards extending shielding plate of tobacco leaf conveyer belt both sides and set up the reel on the shielding plate, be provided with the center pin on the reel, set up around rolling up in epaxial connecting cloth of center and set up in connecting cloth keeps away from the slide bar of the one end of center pin, two it is provided with the function post to connect between the upper end of shielding plate, it is used for conveniently to be provided with on the function post the gliding spout of slide bar, be provided with on the shielding plate and stretch out the piece, stretch out be provided with on the piece be used for with center pin connection's torsional spring.

As the utility model discloses a preferred, be provided with on the reel and be used for the convenience connect the mouth that stretches out that cloth passed, the width that stretches out the mouth is less than the width of slide bar.

Preferably, a clamping protrusion extending downwards in an inclined manner towards the winding drum is arranged on the lower side of the sliding rod; the bottom of the sliding groove is provided with a clamping groove used for being matched with the clamping protrusion.

As the utility model discloses a preferred, the quantity of draw-in groove is two at least, and two draw-in grooves at both ends are located two respectively the top of shielding plate.

As the utility model discloses an it is preferred, arbitrary adjacent two distance between the draw-in groove is the same all.

As an optimization of the present invention, the width of the sliding groove is greater than the width of the sliding bar.

As a preferred aspect of the present invention, the slide bar is kept away from one side of the winding drum is provided with a pull ring.

As the utility model discloses a preferred, the quantity of function post is two, two function post parallel arrangement, just the both ends of slide bar extend respectively set up in two in the spout of function post.

As the utility model discloses a preferred, the winding drum is waterproof heat insulation.

As the utility model discloses a preferred, connect cloth to be the PVC transparency, the PVC piece can prevent effectively that moisture from condensing on connecting the cloth surface, and the antisweat is effectual, just the side coating of connecting cloth has the pattern layer of preventing mildew.

The utility model relates to a lid keeps off device for tobacco leaf conveying's beneficial effect lies in: simple structure, the shielding plate through tobacco leaf conveyer belt both sides and the connection cloth of upside form lid structure and set up in the tobacco leaf upside, and moisture when effectively reducing the tobacco leaf conveying scatters and disappears to improve the stability to tobacco leaf pipe tobacco moisture, improve the stability of final cigarette goods, cigarette smoking taste is better.

Drawings

Fig. 1 is a schematic view of an overall structure of a cover device for tobacco leaf conveying according to an embodiment of the present invention when a connection cloth is opened;

fig. 2 is a schematic view of the overall structure of an embodiment of a covering device for tobacco leaf conveying according to the present invention when the connecting cloth is closed;

fig. 3 is a schematic side view of a winding drum according to an embodiment of the present invention;

fig. 4 is a schematic top view of a connection portion of a shielding plate and a central shaft of an embodiment of a covering device for tobacco leaf conveying according to the present invention;

fig. 5 is a schematic perspective view of a functional column in an embodiment of a covering device for tobacco leaf delivery according to the present invention;

fig. 6 is a schematic perspective view of a slide bar in an embodiment of a cover device for tobacco leaf delivery according to the present invention;

in the figure: 1. the tobacco leaf conveying device comprises a tobacco leaf conveying belt, 2, a shielding plate, 21, a stretching block, 22, a torsion spring, 3, a winding drum, 31, a sliding rod, 311, a clamping boss, 312, a pull ring, 32, connecting cloth, 33, a central shaft, 4, a functional column, 41, a sliding groove, 42 and a clamping groove.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of modules and steps and the steps set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

Meanwhile, it should be understood that the flows in the drawings are not merely performed individually for convenience of description, but a plurality of steps are performed alternately with each other.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the product of the present invention is usually placed when in use, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and systems 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.

The first embodiment is as follows: as shown in fig. 1 to 6, which is only one of the embodiments of the present invention, a cover retaining device for tobacco leaf conveying includes a shielding plate 2 extending upward on two sides of a tobacco leaf conveying belt 1 and a winding drum 3 disposed on the shielding plate 2, a central shaft 33 disposed on the winding drum 3, a connecting cloth 32 disposed on the central shaft 33 and a sliding rod 31 disposed at one end of the connecting cloth 32 far away from the central shaft 33 are disposed around the winding drum, two functional columns 4 are disposed between the upper ends of the shielding plates 2, a sliding chute 41 for facilitating the sliding of the sliding rod 31 is disposed on the functional column 4, a protruding block 21 is disposed on the shielding plate 2, and a torsion spring 22 disposed on the protruding block 21 and connected with the central shaft 33.

In the utility model, the tobacco leaf conveyor belt 1 is horizontally arranged, tobacco leaves are placed on the tobacco leaf conveyor belt 1 to convey the tobacco leaves, shielding plates 2 extending upwards are arranged on two sides of the tobacco leaf conveyor belt 1 to prevent the tobacco leaves from being blown by wind to cause moisture loss, a winding drum 3 is arranged on one shielding plate 2, extensible connecting cloth 32 is arranged in the winding drum 3, when the connecting cloth 32 extends to the upper part of the other shielding plate 2, the upper sides of the two shielding plates 2 are sealed, and the moisture loss from the upper part is effectively prevented; on the contrary, when the connection cloth 32 is retracted into the winding drum 3 and wound outside the central shaft 33, the upper side between the two shielding plates 2 is opened, and proper moisture dissipation can be performed.

That is, the retraction (fig. 1) and extension (fig. 2) of the coupling 32 controls whether the tobacco leaves are subjected to an operation of preventing moisture loss.

Generally, the lower end of the shielding plate 2 is lower than the lower side of the tobacco leaf conveyor belt 1, the upper end of the shielding plate 2 is higher than the upper side of the tobacco leaf conveyor belt 1, the side wall of the shielding plate 2 is very close to the side surface of the tobacco leaf conveyor belt 1, the amount of water lost in a gap between the shielding plate 2 and the tobacco leaf conveyor belt 1 can be ignored, and only residual tobacco leaf residues in the gap between the shielding plate 2 and the tobacco leaf conveyor belt 1 need to be cleaned regularly.

Here, the central shaft 33 is disposed at the center of the winding drum 3, one end of the connecting cloth 32 is fixedly disposed on the central shaft 33, and the other end of the connecting cloth 32 extends out of the winding drum 3 and is connected with the sliding rod 31 outside the winding drum 3; the central shaft 33 is connected with the extending block 21 on the shielding plate 2 through the torsion spring 22, when an external force pulls the sliding rod 31, the external force overcomes the elasticity of the torsion spring 22 to do work, so that the connecting cloth 32 extends out, and at the moment, the upper side of the tobacco leaf conveyor belt 1 is closed; on the contrary, when the external force disappears, the torsion spring 22 drives the central shaft 33 to rotate under the elastic force, so that the connecting cloth 32 is wound and retracted, and the upper side of the tobacco leaf conveyor belt 1 is opened.

Of course, the winding drum 3 is provided with an extension opening for facilitating the connection cloth 32 to pass through, the extension opening is a strip-shaped opening, the length of the extension opening is equal to the width of the connection cloth 32, the width of the extension opening is equal to the thickness of the connection cloth 32, but the width of the extension opening is smaller than the width of the sliding rod 31, that is, the sliding rod 32 is stopped at the outer side of the winding drum 3 by the extension opening, and the connection cloth 32 is prevented from being completely retracted into the winding drum 3.

And a function column 4 is connected and arranged between the upper ends of the two shielding plates 2, a sliding groove 41 for facilitating the sliding of the sliding rod 31 is arranged on the function column 4, and the end part of the sliding rod 31 slides in the sliding groove 41.

Generally, the number of the function posts 4 is two, two function posts 4 are arranged in parallel, and two ends of the sliding rod 31 are respectively extended and arranged in the sliding grooves 41 of the two function posts 4.

The utility model relates to a lid keeps off device for tobacco leaf conveying, its simple structure, through the shielding plate of tobacco leaf conveyer belt both sides and the cloth of connecting of upside, form lid structure and set up in the tobacco leaf upside, moisture when effectively reducing the tobacco leaf conveying scatters and disappears to the improvement is to the stability of tobacco leaf pipe tobacco moisture, improves the stability of final cigarette goods, and a cigarette suction taste is better.

Embodiment two, still as shown in fig. 1 to 6, only be one of them embodiment of the utility model, on the basis of embodiment one, in the cover blocking device for tobacco leaf conveying of the utility model, can also control the length that stretches out of connecting cloth 32, the moisture of control tobacco leaf speed of scattering and disappearing, specific scheme is as follows:

a clamping protrusion 311 which extends downwards in an inclined way towards the winding drum 3 is arranged at the lower side of the sliding rod 31; the bottom of the sliding chute 41 is provided with a clamping groove 42 used for being matched with the clamping protrusion 311, and when the sliding rod 31 is pulled out outwards, the clamping protrusion 311 on the lower side of the sliding rod 31 is clamped into the clamping groove 42 at the bottom of the sliding chute 41, and then the connecting cloth 32 cannot retract; conversely, the sliding rod 31 is lifted upwards, so that the clamping protrusion 311 is separated from the clamping groove 42, and the connecting cloth 32 can retract under the elasticity of the torsion spring 22.

Of course, the convex card 311 is only disposed at the end of the sliding rod 31, that is, the convex card 311 is entirely located within the sliding slot 41, so as to prevent the convex card 311 from scratching the hand.

Here, the number of the clamping grooves 42 is at least two, and the two clamping grooves 42 at two ends are respectively located above the two shielding plates 2, that is, when the clamping protrusion 311 is clamped into the clamping groove 42 (denoted as a first clamping groove) above the shielding plate 2 close to one side of the winding drum 3, the upper side of the tobacco leaf conveyor belt 1 is completely opened; when the clamping protrusion 311 is clamped into the clamping groove 42 (marked as a second clamping groove) above the shielding plate 2 at one side far away from the winding drum 3, the upper side of the tobacco leaf conveyor belt 1 is completely closed; in addition, when the catching protrusion 311 catches at the other catching groove between the first catching groove and the second catching groove, the upper side portion of the tobacco conveyer 1 is opened.

Moreover, arbitrary adjacent two distance between the draw-in groove 42 is all the same, is convenient for divide equally the stretching out of connecting cloth 32, if there are 6 draw-in grooves 42, can divide into 5 equally the stretching out of connecting cloth 32, and the aperture is opened to tobacco leaf conveyer belt 1 upside promptly has: 0%, 20%, 40%, 60%, 80%, and 100%.

It should be noted that the width of the sliding slot 41 is greater than the width of the sliding rod 31, so that the sliding rod 31 can be lifted upwards to disengage the locking protrusion 311 from the locking slot 42.

Third embodiment, as shown in fig. 1 to 6, which is only one embodiment of the present invention, on the basis of any of the above embodiments, in the cover retaining device for conveying tobacco leaves of the present invention, one side of the sliding rod 31 away from the winding drum 3 is provided with a pull ring 312, so as to pull the sliding rod 31 through the pull ring 312.

In addition, the winding drum 3 is a waterproof heat-insulation piece, so that the moisture-proof effect is better, and the influence of the external temperature on the connecting cloth 32 is also prevented.

And, connect cloth 32 to be the PVC transparency, the PVC piece can effectively prevent that moisture from condensing on connecting cloth 32 surface, and the antisweat is effectual, just the side coating of connecting cloth 32 has the pattern layer of preventing moulding.

Finally, the PVC material of the connecting cloth 32 is convenient for rolling and cleaning.

The present invention is not limited to the above-described specific embodiments, and various modifications and changes are possible. Any modification, equivalent replacement, improvement and the like made to the above embodiments according to the technical spirit of the present invention should be included in the scope of protection of the present invention.

Claims

1. The utility model provides a cover and keep off device for tobacco leaf conveying which characterized in that: including setting up in shielding plate (2) of upwards extending of tobacco leaf conveyer belt (1) both sides and setting up reel (3) on shielding plate (2), be provided with center pin (33) on reel (3), set up in around rolling up connecting cloth (32) on center pin (33) and set up in connecting cloth (32) are kept away from slide bar (31) of the one end of center pin (33), two connect between the upper end of shielding plate (2) and be provided with function post (4), be provided with on the function post (4) and be used for the convenience slide bar (31) gliding spout (41), be provided with on shielding plate (2) and stretch out piece (21), stretch out be provided with on piece (21) be used for with torsional spring (22) that center pin (33) are connected.

2. A covering device for tobacco transfer according to claim 1, wherein: an extension opening for facilitating the connection cloth (32) to pass through is formed in the winding drum (3), and the width of the extension opening is smaller than that of the sliding rod (31).

3. A covering device for tobacco transfer according to claim 2, wherein: a clamping protrusion (311) which extends downwards in an inclined way towards the winding drum (3) is arranged on the lower side of the sliding rod (31); the bottom of the sliding groove (41) is provided with a clamping groove (42) matched with the clamping protrusion (311).

4. A retaining device for tobacco transfer according to claim 3, wherein: the number of the clamping grooves (42) is at least two, and the two clamping grooves (42) at the two ends are respectively positioned above the two shielding plates (2).

5. A covering device for tobacco transfer according to claim 4, wherein: the distance between any two adjacent clamping grooves (42) is the same.

6. A retaining device for tobacco transfer according to claim 3, wherein: the width of the sliding groove (41) is larger than that of the sliding rod (31).

7. A device according to claim 1, wherein the closure means comprises: and a pull ring (312) is arranged on one side of the slide rod (31) far away from the winding drum (3).

8. A device according to claim 1, wherein the closure means comprises: the number of the function columns (4) is two, the two function columns (4) are arranged in parallel, and two ends of the sliding rod (31) are respectively arranged in the two sliding grooves (41) of the function columns (4) in an extending mode.

9. A covering device for tobacco transfer according to claim 1, wherein: the winding drum (3) is a waterproof heat-insulation piece.

10. A covering device for tobacco transfer according to claim 1, wherein: the connecting cloth (32) is a PVC transparent piece.