Conveying and overturning device capable of being compatible with cigarette boxes of different sizes

Abstract

The utility model discloses a conveying turnover device compatible with cigarette boxes of different sizes, which comprises a fixed conveying device, a turnover conveying device and a carrier, the fixed conveying device is fixedly arranged at the front end of a rack, the tail end of the turnover conveying device is hinged with the rack, and the carrier is arranged on the fixed conveying device. A first driving mechanism used for changing the inclination of the overturning conveying device is arranged on the machine frame, and a carrier is detachably connected to the overturning conveying device. The carrier comprises a frame and cigarette box clamps, positioning mechanisms used for being fixedly connected with the turnover conveying device are arranged on the two sides of the frame, the cigarette box clamps are arranged on the upper surface of the frame, and a second driving mechanism used for driving the cigarette box clamps to move oppositely is further arranged on the frame. The utility model provides the conveying and overturning device which can be compatible with tobacco bundles with different sizes, so that the tobacco bundles can be overturned and taken out conveniently, and the conveying and overturning device can be adaptive to tobacco boxes with different sizes.

Description

Technical Field

[0001] This invention relates to the field of tobacco box conveying technology, and more specifically to a conveying and turning device that is compatible with tobacco boxes of different sizes. Background Technology

[0002] In the tobacco production process, there is a step where tobacco leaves and stems are separated, dried, compressed into bundles, and packed into tobacco boxes. These bundles are then removed when needed. The gross weight of these bundles can range from 150 to 217 kg, and the tobacco boxes vary in size. For smaller, lighter bundles, manual removal is easy. However, for heavier bundles, manual removal is more difficult and usually requires flipping the tobacco box to remove the bundles. During this flipping process, the tobacco box needs to be clamped and secured. In existing technologies, different carriers are required for transporting and flipping bundles of different sizes. However, the wide variety of carrier sizes is detrimental to workshop equipment management and the convenience of actual production. To address this, this invention provides a transporting and flipping device that is compatible with bundles of different sizes, facilitating the flipping and removal of bundles and adapting to tobacco boxes of different sizes. Summary of the Invention

[0003] The present invention provides a conveying and turning device that is compatible with tobacco bundles of different sizes, so as to facilitate the turning and removal of tobacco bundles and can be adapted to tobacco boxes of different sizes.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] A conveying and turning device compatible with cigarette boxes of different sizes includes a fixed conveying device, a turning conveying device, and a carrier. The fixed conveying device is fixedly installed at the front end of the frame, and the end of the turning conveying device is hinged to the frame. A first driving mechanism for changing the inclination of the turning conveying device is provided on the frame. The carrier is detachably connected to the turning conveying device.

[0006] The carrier includes a frame and a cigarette box clamp. Positioning mechanisms for fixed connection with the flipping conveyor are provided on both sides of the frame. The cigarette box clamp is provided on the upper surface of the frame. A second driving mechanism for driving the cigarette box clamp to move in opposite directions is also provided on the frame.

[0007] Furthermore, both the fixed conveying device and the flipping conveying device are provided with side frames on both sides. The flipping conveying device is connected to the tail of the frame through a hinge shaft, and both the fixed conveying device and the flipping conveying device are roller conveying devices.

[0008] Furthermore, the first drive mechanism includes a tilting cylinder, one end of which is hinged to the center of the bottom end of the frame, and the cylinder output end is hinged to the center of the bottom end of the tilting conveyor via a cross plate.

[0009] Further, further comprising air springs, the number of air springs is 2, one end of two air springs is respectively installed on both sides of the bottom end of the frame, and the other end is installed on both sides of the bottom end of the turnover conveying device.

[0010] Further, the positioning mechanism comprises a positioning cylinder and a positioning pin, the positioning cylinder is fixedly arranged on the side of the side frame, the pushing end of the positioning cylinder is provided with the positioning pin, positioning holes for inserting the positioning pin are arranged on both sides of the frame, and the positioning cylinder is arranged in a diagonal line.

[0011] Further, the second driving mechanism comprises a bottom plate, a lead screw, a support and a lead screw sleeve, the support is fixed at both ends of the frame, the lead screw is rotatably arranged between the two supports and one end of the lead screw penetrates through the support and is connected with the hand wheel, the bottom plate is fixedly arranged on the upper surface of the frame and is provided with guide grooves at both ends of the bottom plate, the lead screw sleeve is slidably arranged in the guide grooves, and the tobacco box clamp is fixedly arranged on the lead screw sleeve and is threadedly connected to the lead screw.

[0012] Further, opposite and equal length threads are arranged on the lead screw, the tobacco box clamp is an L-shaped plate, and the two tobacco box clamps are arranged in a sharp bracket shape.

[0013] Further, positioning rollers are arranged on the side frame of the turnover conveying device.

[0014] Compared with the prior art, the beneficial effects of the present application are:

[0015] 1. The rack is provided with a fixed conveying device and a turnover conveying device, the turnover conveying device is controlled to turn through a turnover cylinder, so that the tobacco box can be conveyed to the turnover conveying device through the fixed conveying device and is turned on the turnover conveying device to take out the tobacco bundle, and thus the large mass tobacco bundle can be taken out conveniently.

[0016] 2. The carrier is provided with the tobacco box clamp, the tobacco box clamp is driven through the lead screw and the lead screw sleeve, opposite threads are arranged on the lead screw, so that the tobacco box clamp can move synchronously to clamp the tobacco box, different sizes of tobacco boxes can be adapted through such arrangement, the number of carriers is reduced, and in addition, the tobacco box clamp is an L-shaped plate and the two tobacco box clamps are arranged in a sharp bracket shape, so that the tobacco box is prevented from falling due to the gravity of the tobacco bundle being greater than the clamping force when inclined.

[0017] 3. The carrier for clamping the tobacco box and the turnover conveying device are independently arranged, so that the carrier can be independently used. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the turnover conveying device when turning over.

[0019] Figure 2 The schematic diagram of the present application when the turnover conveying device is horizontal.

[0020] Figure 3 The schematic diagram of the bottom of the present application.

[0021] Figure 4 The schematic diagram of the carrier structure of the present application.

[0022] Figure 5 The schematic diagram of the bottom structure of the present application.

[0023] In the figure, 1 is the frame, 2 is the turnover cylinder, 3 is the gas spring, 4 is the carrier, 41 is the positioning hole, 42 is the smoke box clamp, 43 is the bottom plate, 44 is the hand wheel, 45 is the guide slot, 46 is the frame, 47 is the support, 48 is the screw sleeve, 49 is the screw, 5 is the fixed conveying device, 6 is the smoke box, 7 is the turnover conveying device, 8 is the side frame, 9 is the positioning cylinder, 10 is the positioning pin, 11 is the positioning roller, 12 is the hinge shaft, and 13 is the cross plate. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the present application more clear and understandable, the present application is further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the present application and do not limit the present application.

[0025] In this specification, "one embodiment", "another embodiment", "embodiment", "preferred embodiment" and the like refer to the specific features, structures or characteristics described in connection with the embodiment, which are included in at least one embodiment generally described in this application. The same expression appearing in several places in the specification does not necessarily refer to the same embodiment. Further, when a specific feature, structure or characteristic is described in connection with any embodiment, it is claimed that the implementation of such feature, structure or characteristic in combination with other embodiments also falls within the scope of the present application.

[0026] Reference Figures 1-3 As shown, the present application provides a conveying and turnover device compatible with different sizes of smoke boxes, which comprises a fixed conveying device 5, a turnover conveying device 7 and a carrier 4. The fixed conveying device 5 is fixedly arranged at the front end of the frame 1, and the end of the turnover conveying device 7 is hingedly connected with the frame 1. A first driving mechanism for changing the slope of the turnover conveying device 7 is arranged on the frame 1. The carrier 4 is detachably connected with the turnover conveying device 7.

[0027] In actual use, when the first driving mechanism is in the initial state, the turnover conveying device 7 is in a horizontal state and is flush with the fixed conveying device 5, so as to convey the carrier 4 on the fixed conveying device 5 to the turnover conveying device 7.

[0028] The carrier 4 comprises a frame 46 and a tobacco case clamp 42, positioning mechanisms for fixed connection with the turnover conveying device 7 are arranged on both sides of the frame 46, the tobacco case clamp 42 is arranged on the upper surface of the frame 46, and a second driving mechanism for driving the tobacco case clamp 42 to move towards each other is further arranged on the frame 46, so as to clamp the tobacco case, and on the other hand, the carrier can also be adapted to tobacco cases of different sizes, so that the corresponding size of the carrier does not need to be replaced during use.

[0029] In the present application, the carrier 4 and the turnover conveying device 7 are independently arranged, which aims to independently use the carrier, so that it can be applied to other occasions.

[0030] Further, the fixed conveying device 5 and the turnover conveying device 7 are both provided with side frames 8 to prevent the tobacco case from falling from the side, and the turnover conveying device 7 is connected with the tail of the rack 1 through a hinge shaft 12, so as to realize the inclination adjustment of the turnover conveying device 7, and the fixed conveying device 5 and the turnover conveying device 7 are both drum conveying devices.

[0031] In the present embodiment, the first driving mechanism comprises a turnover cylinder 2, one end of the turnover cylinder 2 is hinged in the center of the bottom end of the rack 1, and the output end of the cylinder 2 is hinged in the center of the bottom end of the turnover conveying device 7 through a cross plate 13, the turnover cylinder 2 can change the inclination angle of the turnover conveying device 7, and preferably the inclination angle change range is 0-120°.

[0032] In addition, the present application also comprises two gas springs 3, one end of the two gas springs 3 is respectively arranged on both sides of the bottom end of the rack 1, and the other end is arranged on both sides of the bottom end of the turnover conveying device 7, and the gas spring 3 plays a supporting role during the whole turnover process.

[0033] In the present embodiment, the positioning mechanism comprises a positioning cylinder 9 and a positioning pin 10, the positioning cylinder 9 is fixedly arranged on the side of the side frame 8, the pushing end of the positioning cylinder 9 is provided with the positioning pin 10, positioning holes 41 for inserting the positioning pin 10 are arranged on both sides of the frame 46, and the positioning cylinder 9 is arranged in a diagonal line.

[0034] In use, after the carrier 4 is positioned, the two positioning cylinders 9 are actuated to push the positioning pin 10 to insert into the positioning hole 41, so as to fix the carrier 4.

[0035] Reference Figures 4-5In the embodiment, the second driving mechanism comprises a base plate 43, a screw rod 49, supports 47, and a screw rod sleeve 48, the supports 47 are fixed at both ends of a frame 46, the screw rod 49 is rotatably arranged between the two supports 47, and one end of the screw rod 49 is connected with the hand wheel 44 through the support 47, so as to facilitate the rotation of the screw rod 49, the base plate 43 is fixedly arranged on the upper surface of the frame 46, and guide grooves 45 are arranged at both ends of the base plate 43, the screw rod sleeve 48 is slidably arranged in the guide grooves 45, and the tobacco box clamp 42 is fixedly arranged on the screw rod sleeve 48 and threadedly connected with the screw rod 49.

[0036] Further, opposite and equal length threads are arranged on the screw rod 49, so that when the hand wheel 44 is rotated, the two tobacco box clamps 42 can move towards each other, the tobacco box clamp 42 is an L-shaped plate, and the two tobacco box clamps 42 are arranged in a sharp bracket shape, so as to prevent the tobacco box 6 from falling off due to the gravity of the tobacco bundle being greater than the clamping force when the tobacco box 6 is tilted.

[0037] The side frame 8 of the turnover conveying device 7 is provided with a positioning roller 11, the positioning roller 11 is a roller structure, when the carrier 4 is conveyed to the turnover conveying device 7, the two sides of the carrier 4 are just below the positioning roller 11, so as to vertically limit the carrier 4, and prevent the carrier 4 from separating from the turnover conveying device 7 during the turnover process.

[0038] The working process of the utility model is: the tobacco box 6 loaded with tobacco bundles is placed on the carrier 4, the hand wheel 44 is rotated to make the two tobacco box clamps 42 move towards each other and clamp the tobacco box 6; the carrier 4 is conveyed to the turnover conveying device 7 through the fixed conveying device 5, the positioning roller 11 is arranged on the side frame 8 of the turnover conveying device 7 to limit the carrier 4; after the carrier 4 is positioned, the two positioning cylinders 9 are opened, the positioning pin 10 is pushed into the positioning hole 41; the turnover cylinder 2 is started to push out the turnover conveying device 7, so that the turnover conveying device 7 is in an inclined state, and the tobacco bundles in the tobacco box 6 fall onto the next conveying station.

[0039] Although the application has been described with reference to a number of explanatory embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope of the principles disclosed herein. More particularly, various modifications and improvements can be made to the elements of the subject combination layout, within the scope and range of equivalents of the application disclosed in this specification, drawings and in the claims. In addition to modifications and improvements to the elements of the subject combination layout, other uses will also be apparent to those skilled in the art.

Claims

1. A transfer and inverting device capable of accommodating different size cartons, characterized by: The utility model relates to a kind of cigarette carton loading and unloading machine, including fixed conveying device (5), turnover conveying device (7) and carrier (4), the fixed conveying device (5) is fixedly arranged in the front end of rack (1), turnover conveying device (7) end is hinged with rack (1), be provided with first drive mechanism for changing the slope of turnover conveying device (7) on rack (1), the carrier (4) is detachably connected on the turnover conveying device (7); The carrier (4) includes a frame (46) and a cigarette carton clamp (42), a positioning mechanism for fixed connection with the turnover conveying device (7) is provided on both sides of the frame (46), a cigarette carton clamp (42) is provided on the upper surface of the frame (46), and a second drive mechanism for driving the cigarette carton clamp (42) to move towards each other is also provided on the frame (46).

2. The transfer and inversion device of claim 1, wherein: The fixed conveying device (5) and the turnover conveying device (7) are provided with side frames (8) on both sides, the turnover conveying device (7) is connected with the tail of the rack (1) through a hinge shaft (12), and the fixed conveying device (5) and the turnover conveying device (7) are both drum conveying devices.

3. The transfer and inversion device of claim 1, wherein: The first drive mechanism includes a turnover cylinder (2), one end of the turnover cylinder (2) is hinged in the center of the bottom end of the rack (1), and the output end of the cylinder (2) is hinged in the center of the bottom end of the turnover conveying device (7) through a cross plate (13).

4. The transfer and inversion device of claim 1, wherein: It also includes two gas springs (3), one end of each of the two gas springs (3) is mounted on both sides of the bottom end of the rack (1), and the other end is mounted on both sides of the bottom end of the turnover conveying device (7).

5. The transfer and inversion device of claim 1, wherein: The positioning mechanism includes a positioning cylinder (9) and a positioning pin (10), the positioning cylinder (9) is fixedly arranged on the side of the side frame (8), the pushing end of the positioning cylinder (9) is provided with a positioning pin (10), and a positioning hole (41) for inserting the positioning pin (10) is provided on both sides of the frame (46), and the positioning cylinder (9) is diagonally arranged.

6. The transfer and inversion device of claim 1, wherein: The second drive mechanism includes a bottom plate (43), a lead screw (49), a support (47), and a lead screw sleeve (48), the support (47) is fixed at both ends of the frame (46), the lead screw (49) is rotatably arranged between the two supports (47), and one end of the lead screw (49) penetrates through the support (47) and is connected with a hand wheel (44), the bottom plate (43) is fixedly arranged on the upper surface of the frame (46), and a guide groove (45) is provided at both ends of the bottom plate (43), the lead screw sleeve (48) is slidably arranged in the guide groove (45), the cigarette carton clamp (42) is fixedly arranged on the lead screw sleeve (48), and the lead screw sleeve (48) is threadedly connected with the lead screw (49).

7. A transfer and inverting device capable of accommodating different sizes of cartons as claimed in claim 6, wherein: The lead screw (49) is provided with threads of opposite rotation and equal length, the cigarette carton clamp (42) is an L-shaped plate, and the two cigarette carton clamps (42) are arranged in a sharp bracket shape.

8. The transfer and inversion device of claim 1, wherein: Positioning rollers (11) are arranged on the side frames (8) of the turnover conveying device (7).

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