Automatic stem throwing device

Abstract

The utility model discloses an automatic tobacco stem feeding device which comprises a first conveying mechanism, a second conveying mechanism, a third conveying mechanism and a fourth conveying mechanism. The cutting mechanism is connected to the first conveying mechanism, and the cutting mechanism can cut a packaging rope on the tobacco stem unpacking box, so that the tobacco stem unpacking box can be opened; the second conveying mechanism is used for transporting the tobacco stems subjected to packaging rope cutting and unboxing the tobacco stems; the pressing mechanism is connected to the second conveying mechanism, and the pressing mechanism is used for pressing the tobacco stems and unboxing the tobacco stems; the turnover mechanism is connected to the second conveying mechanism, and the turnover mechanism can be used for unboxing and turning over the tobacco stems on the second conveying mechanism; and the positioning mechanism is connected to the second conveying mechanism, and the positioning mechanism can position the overturning of the tobacco stem unboxing on the second conveying mechanism.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cigarette industry silk production equipment technical field, especially relates to a automatic stem throwing device. BACKGROUND

[0002] In the silk production process, the cut tobacco and stem are mixed according to a certain proportion, and the front operation of the stem production is to put the uncut tobacco stem into the conveying channel and then conveyed to the stem cutting line for production. In the actual production, the packed tobacco stem needs to be unpacked and manually poured into the conveying channel. Since the packed stem box is heavy, the continuous unpacking and pouring by manual operation consumes a lot of manpower and material resources, and the manual operation has limitations, the manual stem throwing position is not accurate, which causes the tobacco stem to scatter and affect the environment, and the stem throwing speed is slow and the efficiency is low.

[0003] Although the manual operation can complete the stem throwing work, the manual operation has the problems of time and labor consuming, instability, slow speed and low efficiency. How to improve the stem throwing speed, efficiency and stability, reduce the labor consumption and cost, and further improve the production efficiency has become a technical problem to be solved in the current silk production process. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the purpose of the utility model is to provide an automatic stem throwing device to solve the problem of how to improve the stem throwing efficiency in the prior art. The specific technical scheme is as follows:

[0005] An automatic stem throwing device comprises

[0006] A first conveying mechanism is used for transporting the unpacked stem box;

[0007] A cutting mechanism is connected to the first conveying mechanism, and the cutting mechanism can cut the packing rope on the unpacked stem box so that the unpacked stem box can be opened;

[0008] A second conveying mechanism is used for transporting the unpacked stem box after the cutting of the packing rope;

[0009] A pressing mechanism is connected to the second conveying mechanism, and the pressing mechanism is used for pressing the unpacked stem box;

[0010] A turnover mechanism is connected to the second conveying mechanism, and the turnover mechanism can turn over the unpacked stem box on the second conveying mechanism;

[0011] A positioning mechanism is connected to the second conveying mechanism, and the positioning mechanism can position the turnover of the unpacked stem box on the second conveying mechanism.

[0012] Preferably, the first conveying mechanism comprises a first conveying frame and a first roller connected to the first conveying frame.

[0013] Preferably, the cutting mechanism comprises a support frame and a moving component connected to the support frame, a fixing plate connected to the moving component, and a cutter connected to the fixing plate, wherein the moving component is capable of moving the cutter.

[0014] Preferably, the moving component comprises a sliding rail and a sliding block connected to the sliding rail, the sliding rail is connected to the support frame, a support plate is connected to the support frame, a pen-shaped cylinder is connected to the support plate, a pen-shaped cylinder telescopic rod is connected to the pen-shaped cylinder, and the pen-shaped cylinder telescopic rod is connected to the sliding block.

[0015] Preferably, the pressing mechanism comprises a mounting plate and a pressing cylinder connected to the mounting plate, a pressing cylinder telescopic rod connected to the pressing cylinder, and a pressing plate connected to the pressing cylinder telescopic rod, wherein the pressing plate is capable of pressing the tobacco stem unpacking box.

[0016] Preferably, the second conveying mechanism comprises a second conveying frame and a second roller connected to the second conveying frame, and the second conveying frame is connected to the support column.

[0017] Preferably, the turnover mechanism comprises a driving sprocket, a driven sprocket, and a chain connected between the driving sprocket and the driven sprocket, the driven sprocket is connected to the second conveying frame, a rotating shaft is connected to the second conveying frame, both ends of the rotating shaft are arranged in a bearing assembly, and the bearing assembly is connected to the support column.

[0018] The driving sprocket is capable of driving the driven sprocket to rotate through the chain, the driven sprocket is capable of driving the second conveying frame to rotate on the rotating shaft, and the tobacco stem unpacking box on the second conveying frame is turned over.

[0019] Preferably, the second conveying frame is provided with the turnover mechanism at both ends, and one driven sprocket is connected to each end of the second conveying frame.

[0020] Preferably, the positioning mechanism comprises a side limiting plate, an initial limiting rod, and a terminal limiting rod, the side limiting plate is connected to the second conveying mechanism and located at the conveying end of the second conveying mechanism, the initial limiting rod is arranged below the second conveying mechanism and in contact with the second conveying mechanism, and the terminal limiting rod is arranged at the conveying end of the second conveying mechanism.

[0021] Preferably, the end limit rod comprises a vertical rod and a branch rod obliquely connected to the vertical rod, and the limit rod is connected to the branch rod.

[0022] Compared with the prior art, the automatic tobacco stem throwing device has the following beneficial effects: the first conveying mechanism can convey the tobacco stem unpacking box, then the cutting mechanism cuts the packing rope on the tobacco stem unpacking box on the first conveying mechanism, so that the box ears of the tobacco stem unpacking box can be opened, and then the tobacco stem unpacking box is transported to the second conveying mechanism, the pressing mechanism on the second conveying mechanism can press the tobacco stem unpacking box, so that the tobacco stem unpacking box can be pressed on the second conveying mechanism, then the tobacco stem unpacking box on the second conveying mechanism is turned over by the turning mechanism, so that the position of the opened box ears on the tobacco stem unpacking box is turned over, so that the tobacco stems in the tobacco stem unpacking box are thrown into the conveying channel, and then are conveyed to the stem cutting line production through the conveying channel. Through the design of the conveying mechanism and the turning mechanism, the device realizes accurate tobacco stem throwing position, high reliability and good stability, has the characteristics of automatic intelligence, can continuously and stably complete the automatic feeding task of the tobacco stem unpacking box, saves many manual operation steps, and effectively saves the labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0024] Figure 1 is a structural schematic view of the automatic tobacco stem throwing device provided by the present application;

[0025] Figure 2 is a schematic view of the automatic tobacco stem throwing device conveying the tobacco stem unpacking box provided by the present application;

[0026] Figure 3 is a schematic view of the automatic tobacco stem throwing device turning over the tobacco stem unpacking box provided by the present application;

[0027] Figure 4 is a structural schematic view of the end limit rod provided by the present application;

[0028] Main figure mark explanation: 1- first conveying frame;2- first roller;3- support frame;4- pen-shaped air cylinder;5- pen-shaped air cylinder support plate;6- pen-shaped air cylinder telescopic rod;7- cutter;8- fixed plate;9- sliding block;10- slide rail;11- second conveying frame;12- second roller;13- pressing plate;14- side limiting plate;15- pressing air cylinder telescopic rod;16- rotating shaft;17- pressing air cylinder;18- bearing assembly;19- mounting plate;20- end limiting rod;21- initial limiting rod;22- overturning motor;23- motor support;24- driven sprocket;25- chain;26- driving sprocket;27- tobacco stem unpacking;28- packing rope;29- tobacco stem box;30- support column;201- vertical rod, 202- support rod, 203- limiting rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] In the description of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0031] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, within, etc. are understood as including the number. If the terms "first", "second", "third" are described, they are only for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0032] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection", "arrangement" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the above-mentioned terms can be understood according to the specific meaning of the utility model in the specific situation。Below, according to the overall structure of the utility model, its embodiment is explained.

[0033] Embodiment 1

[0034] An automatic stem throwing device, comprising a first conveying mechanism for transporting tobacco stem unpacking boxes;Cutting mechanism, the cutting mechanism is connected on the first conveying mechanism, the cutting mechanism can cut the packing rope on the tobacco stem unpacking box, so that the tobacco stem unpacking box can be opened;Second conveying mechanism, the second conveying mechanism is used for transporting tobacco stem unpacking boxes that have completed the cutting of packing rope;Compression mechanism, the compression mechanism is connected on the second conveying mechanism, and the compression mechanism is used for compressing tobacco stem unpacking boxes;Turnover mechanism, the turnover mechanism is connected on the second conveying mechanism, and the turnover mechanism can overturn the tobacco stem unpacking box on the second conveying mechanism;Positioning mechanism, the positioning mechanism is connected on the second conveying mechanism, and the positioning mechanism can position the overturning of the tobacco stem unpacking box on the second conveying mechanism.

[0035] Embodiment 2

[0036] The first conveying mechanism in embodiment 2 comprises a first conveying frame 1 and a first roller 2 connected on the first conveying frame 1. Wherein, the first roller 2 is driven to rotate by chain, and the first roller 2 transports tobacco stem unpacking boxes 27 when rotating, at this time, the tobacco stem unpacking boxes 27 still have packing ropes 28.

[0037] Embodiment 3

[0038] In embodiment 3, the cutting mechanism comprises a support frame 3 and a moving part connected on the support frame 3, the moving part is connected with a fixed plate 8, the fixed plate 8 is connected with a cutter 7, and the moving part can move the cutter 7.

[0039] The support frame 3 is positioned to the side of the first conveying mechanism, and the cutting mechanism is located above it. Once the tobacco stem boxes 27 are transported to the cutting station, that is, directly below the cutting mechanism, a moving component moves the cutter 7, which cuts the packaging rope 28 attached to the tobacco stem boxes 27 during movement, severing the packaging rope 28. After the packaging rope 28 is severed, the first conveying mechanism continues to transport the tobacco stem boxes 27, slightly away from the cutting station. The box tabs of the tobacco stem boxes 27 are then manually opened. After the tabs are opened, the first conveying mechanism continues to transport the tobacco stem boxes 27, transferring them to the second conveying mechanism.

[0040] The height of the support frame 3 of the cutting mechanism is adjustable to meet the requirements of the stem throwing work of stem boxes of different specifications.

[0041] Example 4

[0042] In Example 4, the moving component includes a slide rail 10 and a slider 9 connected to the slide rail 10, the slide rail 10 is connected to the support frame 3, the support frame 3 is connected to a support plate 5, the pen-shaped cylinder 4 is connected to the support plate 5, the pen-shaped cylinder 4 is connected to a pen-shaped cylinder telescopic rod 6, and the pen-shaped cylinder telescopic rod 6 is connected to the slider 9.

[0043] The pen-shaped cylinder 4 can drive the pen-shaped cylinder telescopic rod 6 to extend and retract, thereby pushing the slider 9 to slide on the slide rail 10. The fixed plate 8 is connected to the slider 9. When the slider 9 moves, it can drive the cutter 7 on the fixed plate 8 to move.

[0044] Example 5

[0045] In Example 5, the clamping mechanism includes a mounting plate 19 and a clamping cylinder 17 connected to the mounting plate 19, the clamping cylinder 17 is connected to a clamping cylinder telescopic rod 15, the clamping cylinder telescopic rod 15 is connected to a pressing plate 13, and the pressing plate 13 can clamp the tobacco stem unpacking box 27.

[0046] The pressing mechanism includes two pressing cylinders 17 and two pressing cylinder telescopic rods 15. The pressing cylinder telescopic rods 15 are connected to one of the pressing plates 13. The two pressing cylinder telescopic rods 15 are respectively located on both sides of the tobacco stem unpacking box 27. When the pressing cylinders 17 drive the pressing cylinder telescopic rods 15 to extend and retract, the pressing plate 13 can be raised and lowered to press the pressing plate 13 against the tobacco stem unpacking box 27.

[0047] Example 6

[0048] In the embodiment 6, the second conveying mechanism comprises a second conveying frame 11 and a second roller 12 connected to the second conveying frame 11, and the second conveying frame 11 is connected to the supporting column 30.

[0049] The end of the second conveying frame 11 is aligned with the end of the first conveying frame 1, and the second roller 12 is at the same level as the first roller 2.

[0050] Embodiment 7

[0051] In the embodiment 7, the turnover mechanism comprises a driving sprocket 26, a driven sprocket 24 and a chain 25 connected between the driving sprocket 26 and the driven sprocket 24, the driven sprocket 26 is connected to the second conveying frame 11, the second conveying frame 11 is connected with a rotating shaft 16, both ends of the rotating shaft 16 are arranged in a bearing assembly 18, and the bearing assembly 18 is connected to the supporting column 30.

[0052] The driving sprocket 26 is driven by a turnover motor 22, the turnover motor 22 is connected to a motor bracket 23, and the motor bracket 23 is located below the second conveying frame 11.

[0053] The driving sprocket 26 can drive the driven sprocket 24 to rotate through the chain 25, the driven sprocket 24 can drive the second conveying frame 11 to rotate on the rotating shaft 16, and the turnover of the tobacco stem unpacking box 27 on the second conveying frame 11 is realized.

[0054] Since the box ears on the tobacco stem unpacking box 27 are turned over, there is no packing rope 28 on the tobacco stem unpacking box 27 at this time, and the tobacco stem unpacking box 27 becomes a tobacco stem box 29 with no packing and turned-over box ears. Since the tobacco stem box 29 is pressed on the second roller 12 of the second conveying frame 11 by the pressing mechanism, when the second conveying frame 11 is turned over, the tobacco stem box 29 is also turned over, so that the opening of the turned-over box ears on the tobacco stem box 29 is turned over, and the tobacco stems in the tobacco stem box 29 will fall into the conveying channel, realizing the rapid feeding of the tobacco stems into the conveying channel.

[0055] Embodiment 8

[0056] In the embodiment 8, the second conveying frame 11 is provided with the turnover mechanism at both ends, and the second conveying frame 11 is connected with one driven sprocket 24 at both ends.

[0057] Embodiment 9

[0058] In the embodiment 9, the positioning mechanism comprises a side limiting plate 14, an initial limiting rod 21 and a terminal limiting rod 20. The side limiting plate 14 is connected to the second conveying mechanism and located at the conveying end of the second conveying mechanism. The initial limiting rod 21 is arranged below the second conveying mechanism and in contact with the second conveying mechanism. The terminal limiting rod 20 is arranged at the conveying end of the second conveying mechanism.

[0059] When the tobacco stem box 29 is conveyed to the position of the side limiting plate 14 by the second conveying mechanism and the side of the tobacco stem box 29 is in contact with the side limiting plate 14, the second roller 12 stops running. The pressing mechanism presses the tobacco stem box 29 on the second conveying frame 11 on the second roller 12. After the pressing work is completed, the turnover mechanism starts to work. The turnover motor 22 starts to drive the driving sprocket 26 to rotate. The power is transmitted through the chain 25 to drive the driven sprocket 24 to rotate. The driven sprocket 24 drives the turnover tobacco stem feeding mechanism to rotate around the rotating shaft 16. When the turnover reaches a certain angle, the tobacco stems in the tobacco stem box 29 are poured out under the action of their own gravity. The turnover motor 22 continues to drive until the side limiting plate 14 contacts the terminal limiting rod 20, and then the turnover motor 22 stops. After the tobacco stems slide out of the tobacco stem box, the turnover motor 22 starts again and reverses to drive the turnover tobacco stem feeding mechanism to reverse around the rotating shaft 16 until the lower part of the second conveying frame 11 contacts the initial limiting rod 21, and then the turnover motor 22 stops reversing. Then the second roller 12 and the first roller 2 are driven to move reversely, so that the empty tobacco stem box 29 is conveyed to the designated position, and the empty tobacco stem box 29 does not affect the conveying of the next tobacco stem box 27.

[0060] Embodiment 10

[0061] In the embodiment 10, the terminal limiting rod 20 comprises a vertical rod 201 and a branch 202 obliquely connected to the vertical rod 201. The limiting rod 203 is connected to the branch 202.

[0062] It should be noted that the power of the motor of the turnover mechanism and the strength of the rotating shaft and the bearing assembly should meet the actual needs to meet the turnover and tobacco stem feeding work of tobacco stem boxes of different specifications.

[0063] In summary, the automatic tobacco stem feeding device can set the sizes of the mechanisms, the materials of the components and the operation instructions according to tobacco stem boxes of different specifications, so as to meet the automatic feeding requirements of tobacco stems of tobacco stem boxes of different specifications. The automatic tobacco stem feeding device has novel structure, is convenient and practical, greatly reduces the consumption of manual labor, improves the tobacco stem feeding speed and further improves the production efficiency.

[0064] The foregoing description of the specific exemplary embodiments of the present application is for the purpose of illustrating and describing, rather than limiting the application, and it will be apparent to those of ordinary skill in the art that many changes and modifications can be made to the embodiments with the foregoing teaching, notwithstanding what can be suggested above and although only a few of the exemplary embodiments of the present application have been described. Although the embodiments of the present application have been described, the specific embodiments are merely illustrative of the present application and are not intended to limit the present application, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner, and the exemplary embodiments are selected and described for the purpose of explaining the specific principles of the present application and its practical application, so that those skilled in the art can make modifications, replacements, variations and various different selections and changes to the embodiments without creative contribution after reading the specification, as long as they are within the scope of the claims of the present application.

Claims

1. An automatic stranding device, characterized in that, The utility model provides a tobacco stem bale opening device, which comprises a first conveying mechanism for conveying tobacco stem bales, a cutting mechanism connected to the first conveying mechanism and capable of cutting the packing string on the tobacco stem bale so that the tobacco stem bale can be opened, a second conveying mechanism for conveying the tobacco stem bale after the packing string is cut, a pressing mechanism connected to the second conveying mechanism and capable of pressing the tobacco stem bale, a turnover mechanism connected to the second conveying mechanism and capable of turning over the tobacco stem bale on the second conveying mechanism, and a positioning mechanism connected to the second conveying mechanism and capable of positioning the turnover of the tobacco stem bale on the second conveying mechanism. The first conveying mechanism comprises a first conveying frame and a first roller connected to the first conveying frame. The cutting mechanism comprises a support frame, a moving part connected to the support frame, a fixed plate connected to the moving part, a cutter connected to the fixed plate, and the moving part capable of moving the cutter. The moving part comprises a sliding rail connected to the support frame, a support plate connected to the support frame, a pen-shaped air cylinder connected to the support plate, a pen-shaped air cylinder telescopic rod connected to the pen-shaped air cylinder, and a sliding block connected to the pen-shaped air cylinder telescopic rod. The pressing mechanism comprises a mounting plate, a pressing air cylinder connected to the mounting plate, a pressing air cylinder telescopic rod connected to the pressing air cylinder, and a pressing plate connected to the pressing air cylinder telescopic rod and capable of pressing the tobacco stem bale. The second conveying mechanism comprises a second conveying frame and a second roller connected to the second conveying frame, and the second conveying frame is connected to a support column. The turnover mechanism comprises a driving sprocket, a driven sprocket, and a chain connected between the driving sprocket and the driven sprocket, the driven sprocket is connected to the second conveying frame, the second conveying frame is connected to a rotating shaft, both ends of the rotating shaft pass through a bearing assembly, and the bearing assembly is connected to the support column.

2. An automatic quill feeding device according to claim 1, characterized in that The driving sprocket can drive the driven sprocket to rotate through the chain, the driven sprocket can drive the second conveying frame to rotate on the rotating shaft, and the turnover of the tobacco stem bale on the second conveying frame is realized.

3. The automatic quill feeding device according to claim 1, wherein Both ends of the second conveying frame are respectively provided with the turnover mechanism, and both ends of the second conveying frame are respectively connected to one driven sprocket.

4. An automatic quill feeding device according to claim 3, wherein The positioning mechanism comprises a side limiting plate, an initial limiting rod, and a terminal limiting rod, the side limiting plate is connected to the second conveying mechanism and located at the conveying end of the second conveying mechanism, the initial limiting rod is arranged below the second conveying mechanism and in contact with the second conveying mechanism, and the terminal limiting rod is arranged at the conveying end of the second conveying mechanism.

5. The automatic stem throwing device according to claim 1, characterized in that: The terminal limiting rod comprises a vertical rod and a support rod obliquely connected to the vertical rod, and a limiting rod is connected to the support rod.

6. The automatic quill feeding device according to claim 1, wherein ​ 7. An automatic quill feeding device according to claim 6, wherein ​ ​ 8. An automatic quill feeding device according to claim 7, wherein ​ 9. The automatic quill feeding device according to claim 1, wherein ​ 10. An automatic quill feeding device according to claim 9, wherein ​

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