CN108423371B

CN108423371B - Conveying device for sorting smoked sheets

Info

Publication number: CN108423371B
Application number: CN201810172099.1A
Authority: CN
Inventors: 李红燕; 吴承祖
Original assignee: Ruian Renxiang Science And Technology Co Ltd
Current assignee: Ruian Renxiang Science and Technology Co., Ltd.
Priority date: 2018-03-01
Filing date: 2018-03-01
Publication date: 2019-12-06
Anticipated expiration: 2038-03-01
Also published as: CN108423371A

Abstract

The invention relates to the technical field of tobacco leaf selecting equipment, in particular to a conveying device for sorting tobacco flakes, which comprises a conveying belt device and a sorting operation table, wherein the conveying belt device comprises a driving roller, a driven roller, a driving structure and a conveying belt arranged on the driving roller and the driven roller. In the movement process of rotating the deflector rod for one circle, the first driving disc can be driven to rotate only at the section matched with the strip-shaped groove, so that the tobacco flakes can be conveyed more quickly, and the time for conveying the tobacco flakes is saved; in the large-half-cycle movement of the deflector rod not matched with the elongated groove, the first driving disc is in a non-transmission state, so that the tobacco flakes are stopped to be conveyed, and the tobacco flakes can be inspected by workers in a sufficient time.

Description

Conveying device for sorting smoked sheets

Technical Field

The invention relates to the technical field of tobacco leaf selecting equipment, in particular to a conveying device for sorting tobacco flakes.

Background

After the processing of the tobacco flakes is finished, a sorting procedure is performed, and in the process, workers usually perform manual sorting beside a conveying belt to sort out defective products or sundries so as to avoid entering subsequent production procedures. However, the existing sorting conveyer belts are all conveyer belts for conveying at a constant speed, such as bulletin numbers: CN206497033U, published: 2017, 9, 15, which is a patent document describing a manual tobacco flake picking conveyor belt, as shown in fig. 1, the conveyor belt comprises a conveyor belt 1, a driving roller 2 and a driven roller 3 which enable the conveyor belt 1 to have enough tension, a carrier roller 4 which supports the lower portion of the conveyor belt 1, and a driving device 5 which drives the driving roller 2 and the driven roller 3 to rotate, wherein the conveyor belt 1 is a transparent conveyor belt, and an LED lamp 6 is arranged below the conveyor belt 1. Although the technical scheme disclosed by the patent document can quickly distinguish different color differences and transparencies in tobacco leaves, improves the tobacco flake selection efficiency and the selection qualification rate, and reduces the content rate of impurities in the tobacco leaves, workers carry out sorting operation on a conveyor belt which is conveyed at a constant speed, and because the workers need to constantly observe parts in conveying, the workers are very easy to fatigue and easily miss and select, defective parts enter an assembly process, and further defective products appear, so that the product quality is influenced.

Disclosure of Invention

The invention aims to solve the problems and provides a conveying device for sorting tobacco flakes, which is convenient to check and not easy to fatigue. In order to achieve the purpose, the invention adopts the following technical scheme:

The utility model provides a conveyor for smoked sheet letter sorting, includes conveyer belt device and sorting operation platform, conveyer belt device includes initiative roller, driven cylinder, drive structure and sets up the conveyer belt on initiative roller, driven cylinder, the drive structure is used for providing the conveyer belt device with discontinuous drive power so that the conveyer belt device presents the mode that static state and transport state appear in turn and carries out the transportation process of smoked sheet.

Furthermore, the driving structure comprises a base, a motor support arranged on the base, a motor arranged on the motor support, a support arranged on the base, a rotating shaft arranged on the support, a first driving disc, a coupler, a shifting lever, a second driving disc, a connecting shaft, a first gear, a third driving disc, a second gear, a motor shaft and a fourth driving disc, wherein the first driving disc is fixed on the rotating shaft, the coupler is also arranged on the rotating shaft, one end of the motor shaft is connected with the motor, the middle part of the motor shaft is rotatably supported on the support, the other end of the motor shaft is in transmission connection with the third driving disc and the fourth driving disc, the connecting shaft is arranged at a position far away from the center on the third driving disc, the middle part of the connecting shaft is rotatably connected with the third driving disc, one end of the connecting shaft is fixed with the first gear, and the other end of the connecting, the position of keeping away from the center on the second driving-disc is provided with the driving lever, first gear and the second gear meshing of fixing on the support, first driving-disc is provided with the arc wall more than three with the outer circumference complex of fourth driving-disc, and is adjacent be provided with rectangular shape recess between the arc wall, be equipped with the arc breach on the fourth driving-disc, the arc breach is used for dodging first driving-disc and driving lever, rectangular shape recess is used for cooperating with the driving lever, and the driving lever passes through rectangular shape recess drive first driving-disc and rotates, the movement track motion of falling heart shape is followed to the driving lever.

Furthermore, the driving structure is in transmission connection with the driving roller through a coupler.

Furthermore, the number of the elongated grooves is four, and the elongated grooves are uniformly distributed along the circumference of the first driving disk.

due to the adoption of the technical scheme, the invention has the remarkable technical effects that: (1) the intermittent driving force provided by the driving structure realizes the pause in the tobacco flake conveying process so as to be beneficial to the detection of tobacco flakes by workers. (2) The first driving disc can be driven to rotate only at the section matched with the strip-shaped groove in the movement process of the deflector rod rotating for a circle, and the movement speed of the deflector rod is faster than that of the deflector rod directly connected with the third driving disc because the deflector rod is connected with the third driving disc through the second driving disc, so that the tobacco flakes can be conveyed faster, and the time for conveying the tobacco flakes is saved; in the large-half-cycle movement of the deflector rod not matched with the elongated groove, the first driving disc is in a non-transmission state, so that the tobacco flakes are stopped to be conveyed, and the tobacco flakes can be inspected by workers in a sufficient time.

Drawings

FIG. 1 is a schematic diagram of a prior art conveyor;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a front view of the drive configuration of the present invention;

Fig. 4 is a side view of the driving structure of the present invention.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are used broadly and can be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected through the inside of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

A conveying device for sorting tobacco flakes, as shown in fig. 2-4, comprises a conveying belt device 100 and a sorting operation table 200, wherein the conveying belt device 100 comprises a driving roller, a driven roller, a driving structure and a conveying belt arranged on the driving roller and the driven roller. Wherein the drive structure is configured to provide an intermittent driving force. The intermittent driving force provided by the driving structure realizes the pause of the conveying belt in the sorting process so as to enable the conveying belt device to be in a static state and a conveying state to alternately perform the sorting process, thereby being beneficial to the sorting of the tobacco flakes by workers.

The driving structure comprises a base 6, a motor support 5 arranged on the base 6, a motor 4 arranged on the motor support 5, a support 3 arranged on the base 6, a rotating shaft 2 arranged on the support 3, a first driving disc 1, a coupler 7, a deflector rod 8, a second driving disc 9, a connecting shaft 10, a first gear 11, a third driving disc 12, a second gear 13, a motor shaft 14 and a fourth driving disc 15, wherein the first driving disc 1 is fixed on the rotating shaft 2, the coupler 7 is also arranged on the rotating shaft 2, one end of the motor shaft 14 is connected with the motor 4, the middle part of the motor shaft 14 is rotatably supported on the support 3, the other end of the motor shaft 14 is in transmission connection with the third driving disc 12 and the fourth driving disc 15, the connecting shaft 10 is arranged on the third driving disc 12 at a position far away from the center, and the middle part of the connecting shaft 10 is rotatably connected with the third driving disc 12, one end of a connecting shaft 10 is fixed with a first gear 11, the other end of the connecting shaft 10 is fixed with a second driving disc 9, a shifting rod 8 is arranged at a position, far away from the center, on the second driving disc 9, the first gear 11 is meshed with a second gear 13 fixed on a support 3, the first driving disc 1 is provided with more than three arc-shaped grooves matched with the outer circumference of a fourth driving disc 15, preferably four arc-shaped grooves are selected in the application, a long-strip-shaped groove 16 is arranged between every two adjacent arc-shaped grooves, an arc-shaped notch is arranged on the fourth driving disc 15 and used for avoiding the first driving disc 1 and the shifting rod 8, the long-strip-shaped groove 16 is used for being matched with the shifting rod 8, and the shifting rod 8 drives the. The shift lever 8 moves along an inverted-heart-shaped movement path 33. In the movement process of one circle of rotation of the shift lever 8, the first driving disc 1 can be driven to rotate only at the section matched with the strip-shaped groove 16, and the shift lever 8 is connected with the third driving disc 12 through the second driving disc 9, so that the movement speed is higher than that of the shift lever directly connected with the third driving disc 12, and the tobacco flakes can be conveyed faster, so that the time for conveying the tobacco flakes is saved; in the large half-cycle movement of the deflector rod 8 not matched with the elongated groove 16, the first driving disc 1 is in a non-transmission state, so that the tobacco flakes are stopped from being conveyed, and the working personnel can check the tobacco flakes within enough time. In order to make the first driving disk 1 and the fourth driving disk 15 better fit, the radius of the arc-shaped groove is the same as that of the fourth driving disk 15, so that the fourth driving disk 15 fixes the position of the first driving disk 1 in the rotating fit process, and the shift lever 8 and the elongated groove 16 can be clamped at one fixed position and separated at another fixed position.

the driving structure is in transmission connection with the driving roller through a coupler 7. Through the rotation of above-mentioned drive structure drive initiative cylinder to realize the transport of smoked sheet intermittent type nature, make the observation smoked sheet that inspection personnel can be clearer in the driven off time of smoked sheet stop, whether damage with more accurate inspection smoked sheet.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features of the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A conveying device for sorting cigarette pieces comprises a conveying belt device and a sorting operation table, wherein the conveying belt device comprises a driving roller, a driven roller, a driving structure and a conveying belt arranged on the driving roller and the driven roller, and is characterized in that the driving structure is used for providing intermittent driving force for the conveying belt device so as to enable the conveying belt device to present a static state and a conveying state to alternately appear in a conveying process, the driving structure comprises a base, a motor support arranged on the base, a motor arranged on the motor support, a support arranged on the base, a rotating shaft, a first driving disc, a coupling, a deflector rod, a second driving disc, a connecting shaft, a first gear, a third driving disc, a second gear, a motor shaft and a fourth driving disc, the first driving disc is fixed on the rotating shaft, the rotating shaft is also provided with a coupler, one end of the motor shaft is connected with a motor, the middle part of the motor shaft is rotatably supported on a bracket, the other end of the motor shaft is in transmission connection with a third driving disk and a fourth driving disk, a connecting shaft is arranged at a position on the third driving disk far away from the center, the middle part of the connecting shaft is rotatably connected with the third driving disk, one end of the connecting shaft is fixed with a first gear, the other end of the connecting shaft is fixed with a second driving disk, a shifting rod is arranged at a position on the second driving disk far away from the center, the first gear is meshed with a second gear fixed on the bracket, the first driving disk is provided with more than three arc-shaped grooves matched with the outer circumference of the fourth driving disk, a long strip-shaped groove is arranged between the adjacent arc-shaped grooves, the fourth driving disk, the strip-shaped groove is used for being matched with the shifting rod, the shifting rod drives the first driving disc to rotate through the strip-shaped groove, and the shifting rod moves along the inverted-heart-shaped motion track.

2. The transport device for tobacco flake sorting according to claim 1, wherein the drive structure is drivingly connected to the drive roller by a coupling.

3. A conveyor for cigarette piece sortation as claimed in claim 2, wherein said elongated recesses are four and are evenly distributed about the circumference of said first drive disk.