Tobacco bale conveying channel removing device of packaging machine

By setting up the passage and excluding cylinder in the packaging channel of the packaging machine, the automatic elimination and collection of unqualified smoke bags can be achieved, and the location of the cardboard of the cigarette packet passage of the cigarette patch head position is high or partial. Low problems improve work efficiency and accuracy.

CN222402405UActive Publication Date: 2025-01-28CHINA TOBACCO ANHUI IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421191685.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-28
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

In the prior art, when the packaging machine replaces the jam, the jam splicing head is inaccurate, resulting in the jam position of the cigarette pack conveying channel being too high or low, and the cigarette pack needs to be manually intercepted for inspection, which is not very accurate and easy. Missing.

Method used

Design a packaging machine tobacco bag conveying channel to remove the device. By setting up a channel and excluding cylinder by setting up the passage in the conveyor channel, using the exclusion of the cylinder driver to eliminate the back and forth, to achieve automatic elimination of non -qualified smoke bags, and eliminate the baffle and through the baffle and the baffle and Remove the box for automatic orientation and collection.

Benefits of technology

The accurate removal of unqualified cigarette bags in the cardboard, avoiding the inflow of unqualified tobacco bags into the next process, improving the efficiency and accuracy of work, and reducing the possibility of artificial errors.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222402405U_ABST
    Figure CN222402405U_ABST
Patent Text Reader

Abstract

The utility model provides a removing device for a cigarette packet conveying channel of a packing machine, the cigarette packet conveying channel of the packing machine comprises a left-section conveying channel, a removing channel and a right-section conveying channel which are sequentially arranged along the conveying direction, and the left-section conveying channel and the right-section conveying channel are connected through the removing channel. The rejecting channel is formed by a gap between tobacco bale pressing plates which are oppositely arranged up and down, a rejecting air cylinder is arranged on the rear side of the rejecting channel, a piston rod of the rejecting air cylinder extends forwards and is connected with a rejecting plate, the rejecting plate is driven by the rejecting air cylinder to stretch out and draw back in the front-back direction of the rejecting channel, and a rejecting baffle is arranged on the front side of the rejecting channel; and a rejecting frame for collecting rejected cigarette packets is arranged below the rejecting baffle. Compared with the prior art, the cigarette packet rejecting device has the advantages that cigarette packets with unqualified paper jam are accurately rejected, and the cigarette packets with unqualified paper jam are prevented from flowing into the next process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette packaging and conveying equipment, in particular to a cigarette pack conveying channel rejecting device of a packaging machine. Background Art

[0002] The routine quality inspection process for replacing paper jams in the ZB45 packaging machine is as follows: when a roll of paper jam is used up, the operator manually stops the machine, sticks the paper jam head on the other side of the bracket to the end of the current paper jam with double-sided tape, and starts the equipment to stably transport the paper jam to the paper jam channel. The paper jam joints produced in this way will be rejected by the detection device built into the equipment. Generally, only one part can be rejected at this position, that is, the paper jam joint with tape. Since there will be a small amount of horizontal offset between the newly installed paper jam and the original paper jam, and the equipment shutdown and startup will also cause unstable transportation of the newly installed paper jam, this will cause the paper jam position of the three to five cigarette packs behind the paper jam joint to be too high or too low. At present, the operator will manually intercept several cigarette packs on the cigarette pack conveying channel behind the eighth wheel of the packaging machine based on experience to check whether the paper jam position is accurate. This method has disadvantages:

[0003] 1. Since it is necessary to rely on experience and judgment to manually intercept the cigarette packages, the accuracy of intercepting the cigarette packages is not high, so the cigarette packages that need to be inspected cannot be accurately intercepted;

[0004] 2. When other matters arise during the equipment replacement of jammed paper and the operator needs to perform operations, the operator is likely to forget or fail to intercept the cigarette packs in time, causing the cigarette packs with paper jam defects to flow into the next link. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art and provides a device for rejecting cigarette packs in a packaging machine's cigarette pack conveying channel, so as to accurately reject unqualified cigarette packs with paper jams and prevent the unqualified cigarette packs with paper jams from flowing into the next process.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The cigarette pack conveying channel of the packaging machine includes a rejection device, wherein the cigarette pack conveying channel of the packaging machine includes a left conveying channel, a rejection channel and a right conveying channel which are sequentially arranged along the conveying direction, the left and right conveying channels are connected via a rejection channel, the rejection channel is formed by the gap between cigarette pack pressing plates which are arranged opposite to each other up and down, a rejection cylinder is provided on the rear side of the rejection channel, the piston rod of the rejection cylinder extends forward and is connected to a rejection plate, the rejection plate is driven by the rejection cylinder to extend and retract along the front and rear direction of the rejection channel, a rejection baffle is provided on the front side of the rejection channel, and a rejection frame for collecting and rejecting cigarette packs is provided below the rejection baffle.

[0008] As a preferred embodiment of the above-mentioned device, the left and right conveying channels are respectively composed of gaps between conveyor belts arranged opposite to each other up and down, and conveyor belt guards are respectively provided above the upper conveyor belt and below the lower conveyor belt. The left and right sides of the upper cigarette pack pressing plate are respectively installed on the left and right conveyor belt guards located above, and the left and right sides of the lower cigarette pack pressing plate are respectively installed on the left and right conveyor belt guards located below.

[0009] As a preferred embodiment of the above-mentioned device, the main body of the cigarette pack pressing plate is a rectangular frame, and the side of the rectangular frame facing the rejection channel is called the bottom surface. The left and right sides of the bottom surface of the rectangular frame are respectively provided with extension sections extending horizontally outward, and the bottom surface of the extension section is flush with the bottom surface of the rectangular frame. The top surface of the extension section is an arc-shaped surface that coincides with the end of the corresponding side conveyor belt, and a gap is left between the top surface of the extension section and the end of the corresponding side conveyor belt.

[0010] As a preferred embodiment of the above-mentioned device, the left and right sides of the rectangular frame of the cigarette pack pressing plate are respectively provided with vertically extending waist-shaped holes, and bolts are passed through the waist-shaped holes and tightened on the conveyor belt guard on the corresponding side to achieve the installation of the cigarette pack pressing plate and the conveyor belt guard.

[0011] As a preferred solution of the above device, an inclined guide plate extending obliquely rearward and downward is provided at the bottom of the rejection baffle.

[0012] As a preferred embodiment of the above-mentioned device, the left and right sides of the rejection baffle are respectively installed on the front side of the left and right conveyor belt guards located below through two first brackets; the left and right sides of the top of the rejection frame are respectively suspended and installed on the bottom side of the left and right conveyor belt guards through two second brackets.

[0013] As a preferred embodiment of the above-mentioned device, the two conveyor belts constituting the left section conveying channel are the upper left conveyor belt and the lower left conveyor belt, the upper left conveyor belt is connected by the upper left driving pulley and the upper left driven pulley arranged on the left and right sides, and the lower left conveyor belt is connected by the lower left driving pulley and the lower left driven pulley arranged on the left and right sides; the two conveyor belts constituting the right section conveying channel are the upper right conveyor belt and the lower right conveyor belt, the upper right conveyor belt is connected by the upper right driving pulley and the upper right driven pulley arranged on the left and right sides, and the lower right conveyor belt is connected by the lower right driving pulley and the lower right driven pulley arranged on the left and right sides; the upper left driven pulley is mounted on the upper left driven pulley shaft, the upper right driving pulley is mounted on the upper right driving pulley shaft, the upper right driving pulley shaft and the upper right driving pulley shaft are connected by the upper transmission belt, the lower left driven pulley is mounted on the lower left driven pulley shaft, the lower right driving pulley is mounted on the lower right driving pulley shaft, and the lower left driven pulley shaft and the lower right driving pulley shaft are connected by the lower transmission belt.

[0014] As a preferred solution of the above device, the top surface of the front side plate of the rejection frame is lower than its height with the top surfaces of the three side plates.

[0015] Compared with the prior art, the beneficial effects of the utility model are embodied in:

[0016] The rejecting device for the cigarette pack conveying channel of the packaging machine provided in the present embodiment is achieved by cutting the original whole cigarette pack conveying channel into left and right conveying channels, and realizing the connection between the left and right conveying channels through a rejecting channel, and a rejecting plate which can be driven to extend and retract forwards and backwards by a rejecting cylinder is arranged in the rejecting channel, thereby realizing automatic rejection of cigarette packs passing through the rejecting channel; and in conjunction with a rejecting baffle and a rejecting frame, automatic guiding and collection of rejected cigarette packs are realized, thereby realizing accurate rejection of unqualified cigarette packs with paper jams, and preventing unqualified cigarette packs with paper jams from flowing into the next process; compared with the original method of manually intercepting cigarette packs, this method improves work efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a partial structural schematic diagram of the utility model.

[0019] Figure 3 It is a front view of the rejection channel part of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the cigarette pack pressing plate of the utility model.

[0021] In the figure, 1 is the left section of the conveying channel; 2 is the rejecting channel; 3 is the right section of the conveying channel; 4 is the cigarette pack pressing plate; 5 is the rejecting cylinder; 6 is the equipment frame; 7 is the rejecting plate; 8 is the rejecting baffle; 9 is the inclined guide plate; 10 is the rejecting frame; 11 is the conveyor belt shield; 12 is the rectangular frame; 13 is the waist-shaped hole; 14 is the extension section; 15 is the first bracket; 16 is the second bracket; 17 is the upper left conveyor belt; 18 is the lower left conveyor belt; 19 is the upper left driving pulley; 20 is the upper left driven pulley; 21 is the upper right conveyor belt; 22 is the lower right conveyor belt; 23 is the upper right driving pulley; 24 is the upper right driven pulley; 25 is the upper left driven pulley shaft; 26 is the upper right driving pulley shaft; 27 is the upper transmission belt; 28 is the driving motor; 29 is the cigarette pack. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Please refer to Figures 1 to 4The present embodiment discloses a rejecting device for a cigarette pack conveying channel of a packaging machine. The cigarette pack conveying channel of the packaging machine includes a left conveying channel 1, a rejecting channel 2 and a right conveying channel 3 arranged in sequence along the conveying direction. The left and right conveying channels are connected by the rejecting channel 2. The rejecting channel 2 is formed by the gap between cigarette pack pressing plates 4 arranged opposite to each other up and down. A rejecting cylinder 5 is provided at the rear side of the rejecting channel 2. The rejecting cylinder 5 is installed on the equipment frame 6 of the packaging machine. The piston rod of the rejecting cylinder 5 extends forward and is connected with a rejecting plate 7. The length of the rejecting plate 7 is designed to be able to reject five cigarette packs 29 at a time. The rejecting plate 7 is driven by the rejecting cylinder 5 to extend and retract along the front-back direction of the rejecting channel 2. A rejecting baffle 8 is provided at the front side of the rejecting channel 2. An inclined guide plate 9 extending obliquely backward and downward is provided at the bottom of the rejecting baffle 8. A rejecting frame 10 for collecting the rejected cigarette packs 29 is provided below the rejecting baffle 8. The top surface of the front side plate of the reject frame 10 is lower than the height of the top surfaces of the three side plates, so that the operator can take the cigarette packs 29 in the reject frame 10 from the front side.

[0024] The left and right conveying channels are respectively formed by the gaps between the upper and lower conveyor belts arranged opposite to each other. Conveyor belt guards 11 are respectively provided above the upper conveyor belt and below the lower conveyor belt. The left and right sides of the upper cigarette pack pressing plate 4 are respectively installed on the left and right conveyor belt guards 11 located above, and the left and right sides of the lower cigarette pack pressing plate 4 are respectively installed on the left and right conveyor belt guards 11 located below.

[0025] The main body of the cigarette pack pressing plate 4 is a rectangular frame 12. The left and right sides of the rectangular frame 12 of the cigarette pack pressing plate 4 are respectively provided with waist-shaped holes 13 extending vertically. Bolts are passed through the waist-shaped holes 13 and screwed on the conveyor belt shield 11 on the corresponding side to achieve the installation of the cigarette pack pressing plate 4 and the conveyor belt shield 11. The side of the rectangular frame 12 facing the rejection channel 2 is called the bottom surface. The left and right sides of the bottom surface of the rectangular frame 12 are respectively provided with extension sections 14 extending horizontally outward. The bottom surface of the extension section 14 is flush with the bottom surface of the rectangular frame 12. The top surface of the extension section 14 is an arc-shaped surface that matches the end of the conveyor belt on the corresponding side. There is a gap between the top surface of the extension section 14 and the end of the conveyor belt on the corresponding side. By setting up an extension section 14 of this shape, it can cooperate with the end of the corresponding conveyor belt so that there is no large gap in the entire cigarette pack 29 conveying channel.

[0026] The left and right sides of the reject baffle 8 are respectively installed on the front sides of the left and right conveyor belt shields 11 located below through two first brackets 15; the left and right sides of the top of the reject frame 10 are respectively suspended and installed on the bottom sides of the left and right conveyor belt shields 11 through two second brackets 16.

[0027] The two conveyor belts constituting the left section conveying channel 1 are the upper left conveyor belt 17 and the lower left conveyor belt 18. The upper left conveyor belt 17 is connected by the upper left driving pulley 19 and the upper left driven pulley 20 arranged on the left and right sides, and the lower left conveyor belt 18 is connected by the lower left driving pulley and the lower left driven pulley arranged on the left and right sides; the two conveyor belts constituting the right section conveying channel 3 are the upper right conveyor belt 21 and the lower right conveyor belt 22. The upper right conveyor belt 21 is connected by the upper right driving pulley 23 and the upper right driven pulley 24 arranged on the left and right sides, and the lower right conveyor belt 18 is connected by the lower left driving pulley and the lower left driven pulley arranged on the left and right sides. Belt 22 is connected by the lower right driving pulley and the lower right driven pulley arranged on the left and right sides; the upper left driven pulley 20 is installed on the upper left driven pulley shaft 25, the upper right driving pulley 23 is installed on the upper right driving pulley shaft 26, the upper right driving pulley shaft 26 and the upper right driving pulley shaft 26 are connected by the upper transmission belt 27, the lower left driven pulley is installed on the lower left driven pulley shaft, the lower right driving pulley is installed on the lower right driving pulley shaft, and the lower left driven pulley shaft and the lower right driving pulley shaft are connected by the lower transmission belt.

[0028] The upper left driving pulley 19 and the lower left driving pulley are driven to rotate respectively by the two original driving motors 28 of the equipment, and the synchronous operation between the upper left and right conveyor belts is realized through the upper transmission belt 27, and the synchronous operation of the lower left and right conveyor belts is realized through the lower transmission belt, without the need for an additional power source, thus saving energy.

[0029] During operation, when the device receives a rejection signal, the rejection cylinder 5 moves to push the rejection plate 7 forward, and the rejection plate 7 rejects five cigarette packs 29 in the rejection channel 2 at one time. The rejected cigarette packs 29 are blocked by the rejection baffle 8 on the front side, and slide down the inclined guide plate 9 below to the rejection frame 10 below to prevent the cigarette packs 29 from being rejected to other positions. The operator then checks the quality of the paper jammed part of the cigarette packs 29 in the rejection frame 10 to determine whether the cigarette packs 29 are qualified. The device can accurately reject and collect cigarette packs 29 in the paper jam replacement link, and prevent unqualified cigarette packs 29 caused by paper jams due to negligence or inaccurate manual inspection from flowing into the next process.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A device for rejecting cigarette packs in a packing machine's conveying channel, characterized in that: The cigarette pack conveying channel of the packaging machine includes a left conveying channel, a rejection channel and a right conveying channel which are arranged in sequence along the conveying direction. The left and right conveying channels are connected by a rejection channel. The rejection channel is composed of a gap between cigarette pack pressing plates arranged opposite to each other up and down. A rejection cylinder is provided on the rear side of the rejection channel. The piston rod of the rejection cylinder extends forward and is connected to a rejection plate. The rejection plate is driven by the rejection cylinder to extend and retract along the front and rear directions of the rejection channel. A rejection baffle is provided on the front side of the rejection channel. A rejection frame for collecting and rejecting cigarette packs is provided below the rejection baffle.

2. The cigarette pack conveying channel rejection device of the packaging machine according to claim 1, characterized in that: The left and right conveying channels are respectively composed of the gaps between the upper and lower conveyor belts arranged opposite to each other. Conveyor belt guards are respectively provided above the upper conveyor belt and below the lower conveyor belt. The left and right sides of the upper cigarette pack pressing plate are respectively installed on the left and right conveyor belt guards located above, and the left and right sides of the lower cigarette pack pressing plate are respectively installed on the left and right conveyor belt guards located below.

3. The cigarette pack conveying channel rejection device of the packaging machine according to claim 2, characterized in that: The main body of the cigarette pack pressing plate is a rectangular frame, and the side of the rectangular frame facing the rejection channel is called the bottom surface. The left and right sides of the bottom surface of the rectangular frame are respectively provided with extension sections extending horizontally outward, and the bottom surface of the extension section is flush with the bottom surface of the rectangular frame. The top surface of the extension section is an arc-shaped surface that coincides with the end of the corresponding side conveyor belt, and a gap is left between the top surface of the extension section and the end of the corresponding side conveyor belt.

4. The cigarette pack conveying channel rejection device of the packaging machine according to claim 3, characterized in that: The rectangular frame of the cigarette pack pressing plate is provided with waist-shaped holes extending vertically on the left and right sides respectively. Bolts are passed through the waist-shaped holes and screwed onto the conveyor belt shield on the corresponding side to achieve the installation of the cigarette pack pressing plate and the conveyor belt shield.

5. The cigarette pack conveying channel rejection device of the packaging machine according to claim 2, characterized in that: An inclined guide plate extending obliquely backward and downward is provided at the bottom of the reject baffle.

6. The cigarette pack conveying channel rejection device of the packaging machine according to claim 2, characterized in that: The left and right sides of the rejection baffle are respectively installed on the front sides of the left and right conveyor belt shields located below through two first brackets; the left and right sides of the top of the rejection frame are respectively suspended and installed on the bottom sides of the left and right conveyor belt shields through two second brackets.

7. The cigarette pack conveying channel rejection device of the packaging machine according to claim 2, characterized in that: The two conveyor belts constituting the left section conveying channel are the upper left conveyor belt and the lower left conveyor belt, the upper left conveyor belt is connected by the upper left driving pulley and the upper left driven pulley arranged on the left and right sides, and the lower left conveyor belt is connected by the lower left driving pulley and the lower left driven pulley arranged on the left and right sides; the two conveyor belts constituting the right section conveying channel are the upper right conveyor belt and the lower right conveyor belt, the upper right conveyor belt is connected by the upper right driving pulley and the upper right driven pulley arranged on the left and right sides, and the lower right conveyor belt is connected by the lower right driving pulley and the lower right driven pulley arranged on the left and right sides; the upper left driven pulley is mounted on the upper left driven pulley shaft, the upper right driving pulley is mounted on the upper right driving pulley shaft, the upper right driving pulley shaft and the upper right driving pulley shaft are connected by the upper transmission belt, the lower left driven pulley is mounted on the lower left driven pulley shaft, the lower right driving pulley is mounted on the lower right driving pulley shaft, and the lower left driven pulley shaft and the lower right driving pulley shaft are connected by the lower transmission belt.

8. The cigarette pack conveying channel rejection device of the packaging machine according to claim 2, characterized in that: The top surface of the front side plate of the reject frame is lower than the height of the top surfaces of the three side plates.