CN113734757B

CN113734757B - Lifting type conveying device for conveying double-layer conveying belt trays for assembling children shoes

Info

Publication number: CN113734757B
Application number: CN202111026350.1A
Authority: CN
Inventors: 张立彬; 鲍官军; 傅雷; 章利民; 周建璋; 司云峰; 阮贵航; 林孟楠
Original assignee: Lishui Leijiali Shoes Co ltd
Current assignee: Lishui Leijiali Shoes Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2023-05-16
Anticipated expiration: 2041-09-02
Also published as: CN115924497A; CN113734757A

Abstract

The invention discloses a lifting type conveying device for pallet transportation of double-layer conveying belts for children shoe assembly, which comprises a first group of conveying belts, a second group of conveying belts, a third group of conveying belts and a fourth group of conveying belts which are distributed in a rectangular shape, wherein one sides of the first group of conveying belts, the second group of conveying belts, the third group of conveying belts and the fourth group of conveying belts are respectively provided with a first rotating motor and a first gearbox, the output end of the first rotating motor is connected with the first gearbox, the output end of the first gearbox is connected with a driving roller of the conveying belts, and the first group of conveying belts, the second group of conveying belts, the third group of conveying belts and the fourth group of conveying belts respectively comprise an upper layer of conveying belt and a lower layer of conveying belt which are arranged in parallel along the vertical direction. According to the invention, the rotary or lifting type transmission mechanism is arranged among the four groups of the conveyor belts, so that children shoes can be transported into the conveyor belts in all directions in the tray after being produced, the working efficiency is improved exponentially, and the high sorting of the types of the children shoes can be realized.

Description

Lifting type conveying device for conveying double-layer conveying belt trays for assembling children shoes

Technical Field

The invention belongs to the field of conveying devices, and particularly relates to a lifting type conveying device for conveying double-layer conveying belt trays for assembling children shoes.

Background

The children shoes are designed for children, so the types and the styles of the children shoes are various, and the children shoes are required to be classified and boxed according to the types after being produced in a large scale. However, the existing conveying device adopts single-layer or double-layer belt conveying equipment, and the double-layer belt conveying equipment can also realize screening of materials, but when the existing conveying equipment faces to the transportation requirement of various shoes for children, the existing conveying equipment is difficult to deal with singly, personnel or other special sorting equipment is often needed, the labor intensity is high when the existing conveying equipment is operated manually, the production cost is increased when the special sorting equipment is matched, and the lifting type conveying device for conveying double-layer conveying belt trays is provided based on the situation that the existing shoes for children face in the production process.

Disclosure of Invention

The present invention aims to provide a lifting type conveying device for conveying pallets of double-layer conveying belts for assembling children shoes, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the lifting type conveyor device for pallet transportation of the double-layer conveyor belt for assembling the shoes of the children comprises a first group of conveyor belts, a second group of conveyor belts, a third group of conveyor belts and a fourth group of conveyor belts which are distributed in a rectangular shape, wherein one side of each of the first group of conveyor belts, the second group of conveyor belts, the third group of conveyor belts and the fourth group of conveyor belts is provided with a first rotating motor and a first gearbox, the output end of the first rotating motor is connected with the first gearbox, the output end of the first gearbox is connected with a driving roller of the conveyor belt, each of the first group of conveyor belts, the second group of conveyor belts, the third group of conveyor belts and the fourth group of conveyor belts comprises an upper layer of conveyor belt and a lower layer of conveyor belts which are arranged in parallel along the vertical direction, the first layer of conveyor belts above the first group of conveyor belts and the fourth layer of conveyor belts above the fourth group of conveyor belts are on the same straight line, the first layer of conveyor belts below the first group of conveyor belts and the fourth layer of conveyor belts below the fourth group of conveyor belts are on the same straight line, the second layer of conveyor belts in the second group of conveyor belts and the third layer of conveyor belts in the first group of conveyor belts are on the straight line; the conveyor belt conveyor further comprises a conveying mechanism arranged among the first group of conveyor belts, the second group of conveyor belts, the third group of conveyor belts and the fourth group of conveyor belts, and the conveying mechanism can convey trays borne on any group of conveyor belts to the other three groups of conveyor belts.

Preferably, the conveying mechanism adopts two lifting conveying mechanisms moving along the vertical direction, a V-shaped roller mechanism is arranged between the two lifting conveying mechanisms, and two inclined planes on the V-shaped roller mechanism are symmetrical.

Preferably, the lifting conveying mechanism comprises a lifting conveying belt bracket, a first lifting cylinder and a second lifting cylinder are arranged below the lifting conveying belt bracket, the top of a telescopic rod of the first lifting cylinder is hinged with the bottom of the lifting conveying belt bracket through a fixed hinge block, the top of a telescopic rod of the second lifting cylinder is hinged with a sliding hinge block, a T-shaped chute is formed in the bottom of the lifting conveying belt bracket at the position corresponding to the sliding hinge block, and the sliding hinge block is positioned in the T-shaped chute and is in sliding connection with the T-shaped chute; the two sides of the top of the lifting conveyor belt bracket are respectively provided with a lifting conveyor belt in a rotating way, and the two lifting conveyor belts are arranged in parallel with the first group of conveyor belts or the second group of conveyor belts and share a first chain transmission assembly; a plurality of second rollers are distributed between the two lifting conveyor belts at equal intervals, the second rollers are in rolling connection with the lifting conveyor belt support through a second chain transmission assembly, and the transmission direction of the second rollers is perpendicular to the transmission direction of the lifting conveyor belt; one side of the lifting conveyor belt bracket, which is far away from the V-shaped roller mechanism, is fixed with a rotating motor, and a motor shaft of the rotating motor is fixedly connected with a rotating baffle plate.

Preferably, the first chain transmission assembly comprises a second chain transmission motor fixed at the bottom of the lifting conveyor support, the output end of the second chain transmission motor is connected with a second bevel gear in a driving manner, a first bevel gear is meshed and driven below the second bevel gear, a first transmission shaft is fixedly sleeved inside the first bevel gear along the axial direction of the first bevel gear, two ends of the first transmission shaft are fixedly connected with first driving sprockets, two ends of a roller sleeved on the inner side of the lifting conveyor are fixedly connected with first driven sprockets, and a second transmission chain is sleeved between the first driven sprockets and the first driving sprockets.

Preferably, the second chain transmission assembly comprises a first chain transmission motor fixed on the lifting conveyor support, the first chain transmission motor and the rotating motor are positioned on the same side, the center of the end part of each second roller outwards extends to the outside of the lifting conveyor support and then is connected with a first chain wheel, and the output end of the first chain transmission motor is connected with the first chain wheels on all the second rollers through a first transmission chain.

Preferably, the V-shaped roller mechanism comprises two rows of first rollers arranged on a first roller support, the two rows of first rollers are arranged in a V shape, a third chain transmission motor is fixed at the bottom of the first roller support corresponding to the starting end or the tail end of each row of first rollers, a second driving sprocket is fixedly connected to a motor shaft of the third chain transmission motor, a second driven sprocket is connected to the end part of the first roller support corresponding to the upper part of the third chain transmission motor, second sprockets are fixedly connected to the end parts of other first rollers on the first roller support, the second driving sprockets are connected with the second driven sprockets through third transmission chains, and the second driven sprockets are connected with the second sprockets through fourth transmission chains.

Preferably, the conveying mechanism adopts a rotary conveying mechanism, the rotary conveying mechanism comprises a bracket, the top of the bracket is rotationally connected with a first rotary shaft, a second rotary shaft is fixedly sleeved at the center of the first rotary shaft, a second rotary motor is fixed at one side of the bracket, the output end of the second rotary motor is connected with a second gearbox, one end of the second rotary shaft penetrates through the bracket and then is connected with the output end of the second gearbox, a plurality of support plates are annularly distributed on the circumferential surface of the first rotary shaft, the top end of each support plate is fixedly connected with a support column, two ends of each support column are respectively connected with a rotary wheel, four suspension arms are welded on the inner sides of the two rotary wheels along the horizontal direction, a third rotary shaft is rotationally connected between the two suspension arms which are oppositely arranged on the two rotary wheels, a square frame is fixedly sleeved outside the third rotary shaft, the two sides of each square frame along the transmission direction of the first group of conveyor belts are of an open structure, a rotary conveyor belt support is arranged in each square frame, a first rotary conveyor belt, a second rotary conveyor belt, a third rotary conveyor belt and a fourth rotary conveyor belt are respectively arranged on each rotary conveyor belt support, the first rotary conveyor belt is positioned between the second layer of conveyor belts and the third layer of conveyor belts and is connected with the second layer of conveyor belts and is coplanar with the third layer of conveyor belts, the second rotary conveyor belt is positioned between the second layer of conveyor belts and the third layer of conveyor belts and is connected with the third layer of conveyor belts and is coplanar with the third layer of conveyor belts, the third rotary conveyor belt is positioned between the first layer of conveyor belts and the fourth layer of conveyor belts and is connected with the fourth layer of conveyor belts and is coplanar with the fourth layer of conveyor belts.

Compared with the prior art, the invention provides a lifting type conveying device for conveying double-layer conveying belt trays for children shoe assembly, which has the following beneficial effects:

when the lifting type conveying mechanism is selected, the tray can be conveyed to six conveying belts in other three directions in one conveying belt through the V-shaped roller mechanism and the lifting conveying mechanisms at the two ends, and the tray can be conveyed to all directions through four rotating conveying belts or to a first layer and a second layer of the conveying belt in all directions. The four rotating conveyor belts work simultaneously, so that the working efficiency is improved exponentially, the high sorting of children shoes can be realized, the participation of personnel is avoided, and the labor intensity of workers is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate and together with the embodiments of the invention and do not constitute a limitation to the invention, and in which:

FIG. 1 is a schematic diagram of an overall structure of a lifting conveyor according to a first embodiment of the present invention;

FIG. 2 is a schematic diagram showing an assembly structure of a lifting conveying mechanism and a V-shaped roller mechanism in the first embodiment;

FIG. 3 is a schematic view of the structure of FIG. 2 at another angle;

FIG. 4 is a schematic view of a chain drive structure for driving a lifting conveyor belt according to the first embodiment;

FIG. 5 is a schematic view of a chain transmission structure for driving the first roller to rotate in the first embodiment;

FIG. 6 is a schematic diagram of the overall structure of a lifting conveying device according to a second embodiment of the present invention;

FIG. 7 is a schematic diagram of a rotary conveying mechanism in a second embodiment;

FIG. 8 is a schematic view of the structure of FIG. 7 at another angle;

fig. 9 is a schematic diagram of a structure of a rotating belt in the second embodiment.

In the figure: 1. a first set of conveyor belts; 101. a first one-layer conveyor belt; 102. a first two-layer conveyor belt; 2. a second set of conveyor belts; 201. a second layer of conveyor belt; 202. a second two-layer conveyor belt; 3. a third set of conveyor belts; 301. a third layer of conveyor belt; 302. a third two-layer conveyor belt; 4. a fourth set of conveyor belts; 401. a fourth layer of conveyor belt; 402. a fourth two-layer conveyor belt; 5. a lifting conveying mechanism; 6. a V-roller mechanism; 7. a first rotating motor; 8. a first gearbox; 10. a first roller; 11. a second drum; 12. lifting the conveyor belt; 13. a first drive chain; 14. a first chain drive motor; 15. a first sprocket; 16. rotating the baffle; 17. a rotating electric machine; 18. a second chain drive motor; 19. a first driven sprocket; 20. a second drive chain; 21. a first drive sprocket; 22. a first helical gear; 23. a second helical gear; 24. a first drive shaft; 25. sliding hinge blocks; 26. fixing the hinging block; 27. a first lifting cylinder; 28. a second lifting cylinder; 29. a second drive sprocket; 30. a third drive chain; 31. a second driven sprocket; 32. a fourth drive chain; 33. a second sprocket; 34. a third chain drive motor; 35. t-shaped sliding grooves; 36. a tray; 37. rotating the conveying mechanism; 38. a support plate; 39. a support post; 40. a rotating wheel; 41. a first rotating conveyor belt; 42. a second rotating conveyor belt; 43. a first rotation shaft; 44. a second gearbox; 45. a bracket; 46. a second rotating motor; 47. a third rotary conveyor belt; 48. a fourth rotary conveyor belt; 49. a third rotation shaft; 50. a suspension arm; 51. a square frame; 52. a third rotary motor; 53. a third gearbox; 54. rotating the conveyor belt holder; 55. and a second rotation shaft.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the embodiments of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention.

Example 1

Referring to fig. 1-5, a lifting type conveying device for transporting double-layer conveying belt trays for assembling children shoes is provided in the first embodiment, the lifting type conveying device comprises a first group of conveying belts 1, a second group of conveying belts 2, a third group of conveying belts 3 and a fourth group of conveying belts 4 which are distributed in a rectangular shape, the four conveying belts adopt structures in the prior art, namely, each conveying belt is sleeved between a driving roller and a driven roller, one side of each of the first group of conveying belts 1, the second group of conveying belts 2, the third group of conveying belts 3 and the fourth group of conveying belts 4 is provided with a first rotating motor 7 and a first gearbox 8, the output end of the first rotating motor 7 is connected with the first gearbox 8, the output end of the first gearbox 8 is connected with the driving roller of the conveying belt, and the conveying belts are driven to rotate by the first rotating motor 7 so as to achieve the purpose of transporting goods.

As a core technical scheme of the application: the first conveyor belt 1, the second conveyor belt 2, the third conveyor belt 3 and the fourth conveyor belt 4 comprise an upper conveyor belt and a lower conveyor belt which are arranged in parallel along the vertical direction, the first conveyor belt 101 positioned above in the first conveyor belt 1 and the fourth conveyor belt 401 positioned above in the fourth conveyor belt 4 are on the same straight line, the first conveyor belt 102 positioned below in the first conveyor belt 1 and the fourth conveyor belt 402 positioned below in the fourth conveyor belt 4 are on the same straight line, the second conveyor belt 201 in the second conveyor belt 2 and the third conveyor belt 301 in the third conveyor belt 3 are on the same straight line, and the second conveyor belt 202 in the second conveyor belt 2 and the third conveyor belt 302 in the third conveyor belt 3 are on the same straight line. In addition, the conveying mechanism between the first group of conveyor belts 1, the second group of conveyor belts 2, the third group of conveyor belts 3 and the fourth group of conveyor belts 4 can convey the tray 36 borne on any one group of conveyor belts to the other three groups of conveyor belts, so that the classified assembly of various shoes for children can be realized, and the labor intensity of workers is reduced.

The conveying mechanism in this embodiment adopts two lifting conveying mechanisms 5 moving along the vertical direction, a V-shaped roller mechanism 6 is arranged between the two lifting conveying mechanisms 5, two inclined planes on the V-shaped roller mechanism 6 are symmetrical, a tray 36 on any one of the six conveying belts is conveyed to the first lifting conveying mechanism 5, the tray 36 can be conveyed to the second lifting conveying mechanism 5 through the V-shaped roller mechanism 6, and then the second lifting conveying mechanism 5 of the tray 36 can be conveyed to the other four conveying belts.

Specifically, the lifting conveying mechanism 5 in this embodiment includes a lifting conveyor belt support, a first lifting cylinder 27 and a second lifting cylinder 28 are disposed below the lifting conveyor belt support, the top of a telescopic rod of the first lifting cylinder 27 is hinged to the bottom of the lifting conveyor belt support through a fixed hinge block 26, a sliding hinge block 25 is hinged to the top of a telescopic rod of the second lifting cylinder 28, a T-shaped chute 35 is disposed at a position corresponding to the sliding hinge block 25 at the bottom of the lifting conveyor belt support, the sliding hinge block 25 is located in the T-shaped chute 35 and is in sliding connection with the T-shaped chute, and when the lifting conveyor belt support is driven by the second lifting cylinder 28 to lift, the sliding hinge block 25 slides in the T-shaped chute 35; the lifting conveyor belt 12 is rotatably arranged on two sides of the top of the lifting conveyor belt bracket, the two lifting conveyor belts 12 and the first group of conveyor belts 1 or the second group of conveyor belts 2 are arranged in parallel and share a first chain transmission assembly, and the lifting conveyor belt 12 is used for conveying the tray 36 to the other conveyor belt on the same straight line. A plurality of second rollers 11 are distributed between the two lifting conveyor belts 12 at equal intervals, the second rollers 11 are in rolling connection with the lifting conveyor belt support through a second chain transmission assembly, the transmission direction of the second rollers 11 is perpendicular to the transmission direction of the lifting conveyor belts 12, and the second rollers 11 in rolling arrangement are used for conveying the tray 36 between the two lifting conveying mechanisms 5. In addition, a rotating motor 17 is fixed on one side of the lifting conveyor support far away from the V-shaped roller mechanism 6, a rotating baffle 16 is fixedly connected to a motor shaft of the rotating motor 17, and when the tray 36 needs to be conveyed between the two lifting conveying mechanisms 5, the rotating baffle 16 firstly needs to block and limit the tray 36.

The first chain transmission assembly is used for driving the two lifting conveyor belts 12 to rotate, the first chain transmission assembly comprises a second chain transmission motor 18 fixed at the bottom of a lifting conveyor belt bracket, the output end of the second chain transmission motor 18 is in driving connection with a second bevel gear 23, a first bevel gear 22 is in meshed transmission below the second bevel gear 23, a first transmission shaft 24 is fixedly sleeved inside the first bevel gear 22 along the axial direction of the first bevel gear, two ends of the first transmission shaft 24 are fixedly connected with first driving sprockets 21, two ends of a roller sleeved on the inner side of the lifting conveyor belt 12 are fixedly connected with first driven sprockets 19, and a second transmission chain 20 is sleeved between the first driven sprockets 19 and the first driving sprockets 21.

The second chain transmission assembly is used for driving the plurality of second rollers 11 to rotate, so that the tray on the lifting conveying mechanism 5 is conveyed to the V-shaped roller mechanism 6, the tray conveying mechanism comprises a first chain transmission motor 14 fixed on a lifting conveying belt support, the first chain transmission motor 14 and a rotating motor 17 are located on the same side, a first chain wheel 15 is connected after the center of the end part of each second roller 11 extends outwards to the outside of the lifting conveying belt support, the output end of the first chain transmission motor 14 is connected with the first chain wheels 15 on all the second rollers 11 through a first transmission chain 13, the first chain transmission motor 14 drives the first transmission chain 13 to rotate, and the first chain wheels 15 are meshed with the first transmission chain 13, so that each second roller 11 can be driven to rotate.

The V-shaped roller mechanism 6 in this embodiment includes two rows of first rollers 10 mounted on a first roller support, the two rows of first rollers 10 are V-shaped, a third chain drive motor 34 is fixed at the bottom of the first roller support corresponding to the start end or the end of each row of first rollers 10, a second driving sprocket 29 is fixedly connected to a motor shaft of the third chain drive motor 34, a second driven sprocket 31 is connected to an end of the first roller support corresponding to the first roller 10 above the third chain drive motor 34, second sprockets 33 are fixedly connected to the ends of the other first rollers 10 on the first roller support, the second driving sprockets 29 are connected with the second driven sprockets 31 through third driving chains 30, the second driven sprockets 31 are connected with the second sprockets 33 through fourth driving chains 32, the second driving sprockets 29 are driven to rotate through the third chain drive motor 34, the third driving chains 30 rotate on the second driving sprockets 29 to drive the second driven sprockets 31, the second driven sprockets 31 rotate to drive the fourth driving chains 32 to rotate, and all the first rollers 10 are driven to rotate.

In the lifting type conveying device for conveying double-layer conveying belt trays for assembling children shoes in the embodiment, in operation, the device is in a first state (shown in fig. 1), at the moment, the tray 36 is on the first one-layer conveying belt 101, the first rotating motor 7 works, the tray 36 is conveyed to the lifting conveying mechanism 5, at the moment, the rotating baffle 16 stops the tray 36, the first chain driving motor 14 starts to work to drive the second roller 11 to rotate through chain transmission to convey the tray 36 to the V-shaped roller mechanism 6, the third chain driving motor 34 starts to work to drive the first roller 10 to rotate through chain transmission, the first lifting cylinder 27 in the lifting conveying mechanism 5 between the second group conveying belt 2 and the third group conveying belt 3 stretches out, the lifting conveying mechanism 5 at the side and the V-shaped roller mechanism 6 are on the same inclined plane, the rotating motor 17 works to drive the rotating baffle 16 to rotate away from the second roller 11, at this time, the tray 36 on the first drum 10 is transferred to the side of the elevating conveyor 5, the first chain drive motor 14 in the side of the elevating conveyor 5 is rotated forward to move the tray 36 to the elevating conveyor 12, the second chain drive motor 18 starts to operate, the second chain drive motor 18 is rotated forward, the tray 36 is transferred to the third two-layer conveyor 302, the second chain drive motor 18 is rotated reversely, the tray 36 is transferred to the second first-layer conveyor 201, then the first elevating cylinder 27 is retracted to keep the elevating conveyor 5 horizontal to the second two-layer conveyor 202, the second chain drive motor 18 is rotated reversely, the tray 36 is transferred to the second two-layer conveyor 202, the second elevating cylinder 28 is extended to align the elevating conveyor 5 with the third two-layer conveyor 301, the second chain drive motor 18 is rotated forward, the tray 36 is then conveyed onto the third layer 301.

When the pallet 36 is transferred from the first conveyor belt 101 to the fourth conveyor belt 402, the elevating conveyor 5 between the first conveyor belt 1 and the second conveyor belt 2 is kept stationary in fig. 1, the rotating motor 17 in the elevating conveyor 5 on the side rotates to drive the rotating shutter 16 to rotate away from the second drum 11, the second chain drive motor 18 rotates in the forward direction, the pallet 36 is transferred to the fourth conveyor belt 402, the elevating conveyor 5 on the side extends with the second elevating cylinder 28 to align the elevating conveyor 5 with the fourth conveyor belt 401, the second chain drive motor 18 rotates in the forward direction, and the pallet 36 is transferred to the fourth conveyor belt 401.

Likewise, one and two of the second set of conveyors 2 may be used to transport the pallet 36 to the other six conveyors, respectively, in the manner described above.

Likewise, one and two of the third set of conveyors 3 may be used to transport the trays 36 to the other six conveyors, respectively, in the manner described above.

Likewise, one and two of the fourth set of conveyors 4 may be used to transport the trays 36 to the other six conveyors, respectively, in the manner described above.

Example two

As shown in fig. 6 to 9, this embodiment proposes a lifting type conveying device for conveying pallets with double-layer conveyor belts for children's shoes assembly, which adopts the same inventive concept as that of the first embodiment, and differs from the first embodiment in that:

the conveying mechanism in this embodiment adopts a rotary conveying mechanism 37, the rotary conveying mechanism 37 comprises a bracket 45, the top of the bracket 45 is rotatably connected with a first rotating shaft 43, a second rotating shaft 55 is fixedly sleeved at the center of the first rotating shaft 43, one side of the bracket 45 is fixedly provided with a second rotating motor 46, the output end of the second rotating motor 46 is connected with a second gearbox 44, one end of the second rotating shaft 55 penetrates through the bracket 45 and then is connected with the output end of the second gearbox 44, a plurality of support plates 38 are annularly distributed on the circumferential surface of the first rotating shaft 43, the top end of each support plate 38 is fixedly connected with a strut 39, two ends of the strut 39 are respectively connected with rotating wheels 40, four suspension arms 50 are welded on the inner sides of the two rotating wheels 40 along the horizontal direction, a third rotating shaft 49 is rotatably connected between the two suspension arms 50 oppositely arranged on the two rotating wheels 40, a square frame 51 is fixedly sleeved outside the third rotating shaft 49, each square frame 51 is of an open structure along the two sides of the transmission direction of the first group of conveyor belts 1, a rotary conveyor belt bracket 54 is arranged in each square frame 51, a first rotary conveyor belt 41, a second rotary conveyor belt 42, a third rotary conveyor belt 47 and a fourth rotary conveyor belt 48 are respectively arranged on each rotary conveyor belt bracket 54, a third rotary motor 52 is respectively arranged on the side wall of each rotary conveyor belt bracket 54, the output end of the third rotary motor 52 is connected with a third gearbox 53, the third gearbox 53 is connected with a driving roller in each rotary conveyor belt, the first rotary conveyor belt 41 is positioned between and connected with a second first layer of conveyor belt 201 and a third first layer of conveyor belt 301 in a coplanar manner, the second rotary conveyor belt 42 is positioned between and connected with a second layer of conveyor belt 202 and a third second layer of conveyor belt 302 in a coplanar manner, the third rotary conveyor belt 47 is positioned between and in engagement with the first two-layer conveyor belt 102 and the fourth two-layer conveyor belt 402, and the fourth rotary conveyor belt 48 is positioned between and in engagement with the first one-layer conveyor belt 101 and the fourth one-layer conveyor belt 401.

In the lifting type conveying device for conveying pallets of double-layer conveying belts for assembling children shoes in the embodiment, in operation, the device is in a first state (as shown in fig. 6), at this time, the pallet 36 is on the first one-layer conveying belt 101, the first rotating motor 7 and the third rotating motor 52 are operated, and the pallet 36 is conveyed to the fourth one-layer conveying belt 401 through the fourth rotating conveying belt 48.

When the pallet 36 is transferred to the fourth rotary conveyor 48, the third rotary motor 52 is deactivated, the second rotary motor 46 is activated, the wheel 40 is rotated by an angle to align the fourth rotary conveyor 48 with the fourth two-stage conveyor 402, the third rotary motor 52 is activated, and the pallet 36 is transferred to the fourth two-stage conveyor 402. When the second rotary motor 46 continues to operate to align the fourth rotary conveyor 48 with the second conveyor 202, the third rotary motor 52 rotates in a forward and reverse direction and the pallet 36 may be transferred to the second and

third conveyors

202, 302, respectively. When the fourth rotary conveyor 48 is aligned with the second primary conveyor 201, the third rotary motor 52 is rotated in forward and reverse directions, respectively, and the trays 36 can be transferred to the second primary conveyor 201 and the third primary conveyor 301, respectively.

Similarly, the remaining three rotating conveyors may correspond to the first conveyor 1, the second conveyor 2, the third conveyor 3, and the fourth conveyor 4, respectively, and the pallet 36 on the rotating conveyor may be transferred to the other conveyors.

In the description of the present invention, the terms "first," "second," "another," "yet another" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A liftable formula conveyer that is used for double-deck conveyer belt tray transportation of shoes assembly of children, including being rectangle distributed first group's conveyer belt (1), second group's conveyer belt (2), third group's conveyer belt (3) and fourth group's conveyer belt (4), first rotation motor (7) and first gearbox (8) are all installed to one side of first group's conveyer belt (1), second group's conveyer belt (2), third group's conveyer belt (3), fourth group's conveyer belt (4), the output of first rotation motor (7) links to each other with first gearbox (8), the output of first gearbox (8) links to each other with the initiative roller of conveyer belt, its characterized in that: the first conveyor belt (1), the second conveyor belt (2), the third conveyor belt (3) and the fourth conveyor belt (4) comprise an upper conveyor belt and a lower conveyor belt which are arranged in parallel along the vertical direction, a first conveyor belt (101) positioned above in the first conveyor belt (1) and a fourth conveyor belt (401) positioned above in the fourth conveyor belt (4) are on the same straight line, a first conveyor belt (102) positioned below in the first conveyor belt (1) and a fourth conveyor belt (402) positioned below in the fourth conveyor belt (4) are on the same straight line, a second conveyor belt (201) in the second conveyor belt (2) and a third conveyor belt (301) in the third conveyor belt (3) are on the same straight line, and a second conveyor belt (202) in the second conveyor belt (2) and a third conveyor belt (302) in the third conveyor belt (3) are on the same straight line; the conveyor belt conveyor comprises a first group of conveyor belts (1), a second group of conveyor belts (2), a third group of conveyor belts (3) and a fourth group of conveyor belts (4), and a conveyor mechanism is arranged between the first group of conveyor belts, and can convey trays (36) carried on any one group of conveyor belts to the other three groups of conveyor belts;

the conveying mechanism adopts two lifting conveying mechanisms (5) which move along the vertical direction, a V-shaped roller mechanism (6) is arranged between the two lifting conveying mechanisms (5), and two inclined planes on the V-shaped roller mechanism (6) are symmetrical.

2. The liftable conveyor for double-deck conveyor pallet transport for children's shoe assembly of claim 1, wherein: the lifting conveying mechanism (5) comprises a lifting conveying belt bracket, a first lifting cylinder (27) and a second lifting cylinder (28) are arranged below the lifting conveying belt bracket, the top of a telescopic rod of the first lifting cylinder (27) is hinged with the bottom of the lifting conveying belt bracket through a fixed hinge block (26), the top of a telescopic rod of the second lifting cylinder (28) is hinged with a sliding hinge block (25), a T-shaped chute (35) is formed in the bottom of the lifting conveying belt bracket at a position corresponding to the sliding hinge block (25), and the sliding hinge block (25) is positioned in the T-shaped chute (35) and is in sliding connection with the T-shaped chute; lifting conveyor belts (12) are rotatably arranged on two sides of the top of the lifting conveyor belt bracket, and the two lifting conveyor belts (12) are arranged in parallel with the first group of conveyor belts (1) or the second group of conveyor belts (2) and share a first chain transmission assembly; a plurality of second rollers (11) are distributed between the two lifting conveyor belts (12) at equal intervals, the second rollers (11) are in rolling connection with the lifting conveyor belt bracket through a second chain transmission assembly, and the transmission direction of the second rollers (11) is perpendicular to the transmission direction of the lifting conveyor belts (12); a rotating motor (17) is fixed on one side of the lifting conveyor belt bracket far away from the V-shaped roller mechanism (6), and a rotating baffle plate (16) is fixedly connected on a motor shaft of the rotating motor (17).

3. The liftable conveyor for double-deck conveyor pallet transport for children's shoe assembly of claim 2, wherein: the first chain transmission assembly comprises a second chain transmission motor (18) fixed at the bottom of the lifting conveyor support, a second bevel gear (23) is connected to the output end of the second chain transmission motor (18) in a driving mode, a first bevel gear (22) is meshed and driven below the second bevel gear (23), a first transmission shaft (24) is fixedly sleeved inside the first bevel gear (22) along the axial direction of the first bevel gear, two ends of the first transmission shaft (24) are fixedly connected with first driving sprockets (21), two ends of a roller sleeved on the inner side of the lifting conveyor (12) are fixedly connected with first driven sprockets (19), and a second transmission chain (20) is sleeved between the first driven sprockets (19) and the first driving sprockets (21).

4. The liftable conveyor for double-deck conveyor pallet transport for children's shoe assembly of claim 2, wherein: the second chain transmission assembly comprises a first chain transmission motor (14) fixed on the lifting conveyor support, the first chain transmission motor (14) and a rotary motor (17) are located on the same side, the center of the end part of each second roller (11) extends outwards to the outside of the lifting conveyor support and then is connected with a first chain wheel (15), and the output end of the first chain transmission motor (14) is connected with the first chain wheels (15) on all the second rollers (11) through a first transmission chain (13).

5. A lifting conveyor for double-deck conveyor pallet transport for children's shoe assembly according to any one of claims 2-4, wherein: the V-shaped roller mechanism (6) comprises two rows of first rollers (10) arranged on a first roller support, the two rows of first rollers (10) are arranged in a V shape, a third chain transmission motor (34) is fixed at the bottom of the first roller support corresponding to the starting end or the tail end of each row of first rollers (10), a second driving sprocket (29) is fixedly connected to a motor shaft of the third chain transmission motor (34), a second driven sprocket (31) is connected to the end portion of the first roller support corresponding to the first roller (10) above the third chain transmission motor (34), second sprockets (33) are fixedly connected to the end portions of other first rollers (10) on the first roller support, the second driving sprockets (29) are connected with the second driven sprockets (31) through third transmission chains (30), and the second driven sprockets (31) are connected with the second sprockets (33) through fourth transmission chains (32).