CN118373219A - Tray feeding and discharging trolley - Google Patents
Tray feeding and discharging trolley Download PDFInfo
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- CN118373219A CN118373219A CN202410808806.7A CN202410808806A CN118373219A CN 118373219 A CN118373219 A CN 118373219A CN 202410808806 A CN202410808806 A CN 202410808806A CN 118373219 A CN118373219 A CN 118373219A
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- 238000007599 discharging Methods 0.000 title claims abstract description 25
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The invention provides a tray feeding and discharging trolley, which only needs one power to drive a power shaft to rotate, so that a driving bracket can extend below two side edges of a stacked tray and can be lifted to be separated from other tray below the tray, thereby being convenient for operators to take out partially stacked tray when the stacking layer number of tray is higher and the weight of materials is heavier, improving the carrying efficiency, and simultaneously, the connection between each action can be completed with high fit; the invention belongs to the technical field of industrial auxiliary machinery.
Description
Technical Field
The invention belongs to the technical field of industrial auxiliary machinery, and particularly relates to a tray feeding and discharging trolley.
Background
In the card stacking industry, the board dividing industry or the SMT production line, operators are often required to store tray stacks filled with materials at specific positions, or unload tray stacks stored at the specific positions, and at the same time, the stacked tray stacks need to be circulated between different stations at a later stage, so that on the production line, operators need to stack and carry the tray multiple times.
If the number of layers of the tray stacking is high and the weight of the material is heavy, it is difficult for operators to conveniently and rapidly perform loading and unloading on the stacked tray, and meanwhile, the labor intensity of operators is certainly increased in the stacking process, the carrying efficiency is reduced, or more operators may be required to participate in carrying.
Disclosure of Invention
The invention aims to provide a tray feeding and discharging trolley which aims to solve the technical defects in the background art.
The trolley comprises a trolley, wherein the trolley is fixedly provided with a sliding plate, the trolley is provided with a lifting frame capable of lifting and moving, the lifting frame is provided with a drawer sliding rail, a drawer screw rod and a power shaft, brackets for supporting the lower parts of two side edges of the trolley are arranged on the drawer sliding rail in a sliding manner, the drawer screw rod is in threaded connection with the brackets, the drawer screw rod is provided with a driven gear, the power shaft is provided with a driving wheel and a cam, a semicircle of the driving wheel is provided with driving teeth meshed with the driven gear, and the cam is provided with a supporting arc-shaped convex part capable of sliding onto the sliding plate;
When the power shaft rotates clockwise for half a circle, the half-circle driving teeth of the driving wheel drive the driven gear to rotate, the driven gear drives the drawer screw rod to rotate, the drawer screw rod driving bracket stretches into the lower parts of two side edges of the stacked tray, after the power shaft continues to rotate clockwise for half a circle, the driving teeth are separated from the driven gear, the supporting arc convex part of the cam slides onto the sliding plate, so that the lifting frame is jacked up through the supporting arc convex part, and the bracket supports the tray and is separated from other tray below the tray.
According to the technical scheme, the invention has the following beneficial effects:
1. the tray feeding and discharging trolley only needs one power to drive the power shaft to rotate, so that the driving bracket can extend into the lower parts of two side edges of the stacked tray and can be lifted up to be separated from other tray below the tray, and therefore when the stacking layer number of the tray is higher and the weight of materials is heavier, operators can conveniently take out partially stacked tray, and the carrying efficiency is improved;
2. All actions can be completed by only one power drive, so that the connection between each action can be completed with high fit;
3. All the actions can be completed by only one power drive, so that the manufacturing cost and the volume of the tray feeding and discharging trolley are reduced.
To further optimize the above solution, it is optionally combined with one or more of the following embodiments without conflict.
In some embodiments, the trolley is provided with a sliding shaft sleeve, a limited high column slides in the sliding shaft sleeve, one end of the limited high column is provided with a column withdrawing seat, the column withdrawing seat is provided with a tension spring connected with the sliding shaft sleeve, the column withdrawing seat is provided with a limit bar, the power shaft swings with a compression bar, and the compression bar is provided with a limit block matched with the limit bar;
When the supporting arc convex part of the cam slides to the sliding plate, the limiting block is separated from the limiting strip, the tension spring pulls the column withdrawal seat to be close to the sliding shaft sleeve, the other end of the height limiting column can slide to the sliding plate, so that when the power shaft rotates anticlockwise for half a circle, the supporting arc convex part is supported to be away from the sliding plate, the height limiting column supports the part of the cam, which is not provided with the supporting arc convex part, the lifting frame keeps the height at the moment, when the power shaft continues to rotate anticlockwise for half a circle, the half-circle driving tooth of the driving wheel drives the driven gear to rotate reversely, the driven gear drives the drawer screw to rotate reversely, and the drawer screw drives the bracket to draw out the tray supported by the drawer screw;
According to the technical scheme, the invention further realizes the following beneficial effects:
1. The height of the lifting frame is kept by supporting the cam through the height limiting column, so that the stress of the power shaft is reduced, and the labor intensity of an operator can be reduced when the operator drives the power shaft to rotate;
2. The tray can keep the height at the moment after being lifted up and separated from other tray below the tray, so that the tray can not push or tilt other tray below the tray when the tray is pulled out;
3. the tray disk supported by the bracket can be pulled out without driving the whole trolley to move;
4. The tray can be sequentially driven by only one power to extend into the lower parts of the two side edges of the stacked tray, the tray is supported by the driving tray to be separated from other tray below the tray, and the height of the tray is kept at the moment, and the tray supported by the driving tray is pulled out, so that the connection between each action can be completed with high fit;
5. All the actions can be completed by only one power drive, so that the manufacturing cost and the volume of the tray feeding and discharging trolley are reduced.
In some embodiments, the limit bar is provided with a push wheel, and the limit block is provided with an inclined push surface for pushing the push wheel to move;
When the power shaft rotates anticlockwise to drive the bracket to withdraw the tray supported by the bracket, the inclined pushing surface of the limiting block pushes the push wheel to move, the push wheel drives the column withdrawing seat to be far away from the sliding shaft sleeve through the limiting strip, at the moment, the height limiting column is moved away from the sliding plate and separated from the cam, and the lifting frame descends and resets;
According to the technical scheme, the invention further realizes the following beneficial effects:
1. Thereby being convenient for loading and unloading for the next time to be prepared;
2. The tray is supported by the driving brackets and separated from other tray below the tray, the height of the tray is kept, the tray is pulled out by the driving brackets and the tray is driven to descend for resetting, so that the connection between each action can be completed with high fit;
3. All the actions can be completed by only one power drive, so that the manufacturing cost and the volume of the tray feeding and discharging trolley are reduced.
In some embodiments, the height limiting column is provided with an arc surface near one end of the slide plate;
According to the technical scheme, the invention further realizes the following beneficial effects:
1. when the power shaft rotates anticlockwise to drive the supporting arc convex part to move away from the sliding plate, the cam can slide onto the height limiting column more stably;
2. When the column withdrawing seat is far away from the sliding shaft sleeve, the height limiting column can be more stably moved away from the sliding plate and separated from the cam, and the lifting frame can be more stably lowered and reset.
In some embodiments, the cart is provided with a supporting seat, and after the supporting lifting frame descends and resets, the supporting seat supports the lifting frame, so that the bracket and the tray supported by the bracket can be supported more stably.
In some embodiments, the support base is mounted with a bumper for contact with the lift; according to the technical scheme, the buffer is used for buffering the impact force generated when the lifting frame is contacted with the supporting seat, so that the displacement of materials in the tray is avoided.
In some embodiments, the cart is mounted with a lifting slide rail, and the lifting frame is mounted with a lifting slide block matched with the lifting slide rail;
according to the technical scheme, the lifting frame can be vertically jacked up by the supporting arc-shaped convex part more stably.
In some embodiments, the cart comprises a base and an upper seat, wherein the base is provided with a height-adjusting slide rail and a bearing is connected with a height-adjusting screw rod, the upper seat slides on the height-adjusting slide rail and is in threaded connection with the height-adjusting screw rod, the height-adjusting screw rod is fixedly provided with a hand wheel, and the slide plate, the slide shaft sleeve, the supporting seat and the lifting slide rail are all positioned on the upper seat;
According to the technical scheme, the height adjusting screw rod is driven to rotate, and the height adjusting screw rod drives the upper seat to slide on the height adjusting sliding rail so as to adjust the height of the bracket, so that operators can conveniently feed and discharge tray with higher stacking layers.
In some embodiments, the lifting frame is provided with a self-locking shaft sleeve positioned beside the sliding shaft sleeve, when the arc-shaped protruding part is propped up the lifting frame, the shaft hole of the self-locking shaft sleeve is aligned with the shaft hole of the sliding shaft sleeve, the height limiting column penetrates into the self-locking shaft sleeve to support the lifting frame, so that the lifting frame keeps the height at the moment, and when the shaft hole of the self-locking shaft sleeve is not aligned with the shaft hole of the sliding shaft sleeve, one side of the self-locking shaft sleeve blocks the height limiting column from sliding out of the sliding shaft sleeve;
According to the technical scheme, the invention further realizes the following beneficial effects:
1. after the lifting frame is jacked up by the supporting arc-shaped convex part, the lifting frame can be more stably kept at the current height;
2. The cam rotation can be undisturbed while the elevator maintains the height at this point.
In some embodiments, a handle is fixed to the power shaft to facilitate manual rotation of the power shaft by an operator.
In some embodiments, the cart is fitted with a push rod to facilitate the operator pushing the cart for movement.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings and numerals that are required to be used in the description of the embodiments will be briefly described.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the upper seat according to the present invention;
FIG. 3 is a construction view of a power shaft according to the present invention;
FIG. 4 is a schematic view of the drive wheel and driven gear of the present invention in combination;
FIG. 5 is a front cross-sectional view of the location of the height-limiting post of the present invention;
FIG. 6 is a cross-sectional view of a height-limiting column according to the present invention;
FIG. 7 is a schematic view of the stopper of the present invention mated with the push wheel;
fig. 8 is a schematic view of the support base of the present invention supporting the lifting frame.
Reference numerals:
1. A cart; 11. a base; 12. an upper seat; 13. height-adjusting the sliding rail; 14. a push rod; 15. height-adjusting screw rods; 16. a hand wheel; 2. a lifting frame; 21. lifting the sliding rail; 22. a support base; 23. a buffer; 31. a drawer slide; 32. a bracket; 33. a drawer screw rod; 34. a driven gear; 4. a power shaft; 41. a driving wheel; 411. a drive tooth; 42. a cam; 421. supporting the arc-shaped convex part; 43. a handle; 51. a slide plate; 6. a sliding shaft sleeve; 61. height limiting column; 611. a column withdrawing seat; 612. a limit bar; 613. push wheel; 614. a cambered surface; 62. a tension spring; 63. a compression bar; 631. a limiting block; 632. pushing the surface obliquely; 64. and (5) self-locking the shaft sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the present embodiment provides a tray loading and unloading trolley, which comprises a trolley 1, wherein the trolley 1 is fixedly provided with a sliding plate 51, the trolley 1 is provided with a lifting frame 2 capable of lifting, the lifting frame 2 is provided with a drawer sliding rail 31, a drawer screw 33 and a power shaft 4, brackets 32 for supporting the lower sides of two sides of the tray are slid on the drawer sliding rail 31, the two sides of the tray can be provided with outer edges which protrude outwards and are used for being supported by the brackets 32, the drawer screw 33 is in threaded connection with the brackets 32, the drawer screw 33 is provided with a driven gear 34, the power shaft 4 is provided with a driving wheel 41 and a cam 42, a semicircle of the driving wheel 41 is provided with a driving tooth 411 meshed with the driven gear 34, and the cam 42 is provided with a supporting arc-shaped protrusion 421 capable of sliding onto the sliding plate 51; when the power shaft 4 rotates, the driving wheel 41 and the cam 42 can be simultaneously driven to rotate.
The power shaft 4 can be driven to rotate clockwise and anticlockwise by manpower, a motor or an air cylinder and the like; when the power shaft 4 rotates clockwise for half a turn, the half-turn driving teeth 411 of the driving wheel 41 drive the driven gear 34 to rotate, the driven gear 34 drives the drawer screw 33 to rotate, the drawer screw 33 drives the bracket 32 to extend below two side edges of the stacked tray, after the power shaft 4 continues to rotate clockwise for half a turn, the driving teeth 411 are separated from the driven gear 34, the supporting arc-shaped protruding part 421 of the cam 42 slides onto the sliding plate 51, so that the lifting frame 2 is lifted up by the supporting arc-shaped protruding part 421, the bracket 32 supports the tray and separates from other tray below the tray, and then the supported tray is pulled out.
The tray feeding and discharging trolley only needs one power to drive the power shaft 4 to rotate, so that the driving bracket 32 can extend below two side edges of the stacked tray and can be lifted up to be separated from other tray below the tray, and therefore when the stacking layer number of the tray is higher and the weight of materials is heavier, operators can conveniently take out partially stacked tray, and conveying efficiency is improved; in addition, all actions can be completed by only one power drive, so that the connection between each action can be completed with high fit; in addition, all the actions can be completed by only one power drive, so that the manufacturing cost and the size of the tray feeding and discharging trolley are reduced.
In some embodiments, the cart 1 is provided with a sliding shaft sleeve 6, a limited high column 61 slides in the sliding shaft sleeve 6, a column withdrawing seat 611 is installed at one end of the limited high column 61, the column withdrawing seat 611 is provided with a tension spring 62 connected with the sliding shaft sleeve 6, the column withdrawing seat 611 is provided with a limit bar 612, the power shaft 4 swings with a compression bar 63, and the compression bar 63 is provided with a limit block 631 matched with the limit bar 612.
When the supporting arc-shaped convex part 421 of the cam 42 slides to the sliding plate 51, the limiting block 631 is separated from the limiting strip 612, the tension spring 62 pulls the column withdrawing seat 611 to be close to the sliding shaft sleeve 6, the other end of the height limiting column 61 can slide to the sliding plate 51, when the power shaft 4 rotates anticlockwise for half a turn, the supporting arc-shaped convex part 421 is moved away from the sliding plate 51, the height limiting column 61 supports the part of the cam 42, which is not provided with the supporting arc-shaped convex part 421, so that the lifting frame 2 keeps the height at the moment, when the power shaft 4 continues to rotate anticlockwise for half a turn, the half-turn driving teeth 411 of the driving wheel 41 drive the driven gear 34 to rotate reversely, the driven gear 34 drives the drawer screw 33 to rotate reversely, and the drawer screw 33 drives the bracket 32 to withdraw the tray supported by the bracket 32.
The height of the lifting frame 2 is kept at the moment by supporting the cam 42 through the height limiting column 61, so that the stress of the power shaft 4 is reduced, and the labor intensity of an operator can be reduced when the operator drives the power shaft 4 to rotate; in addition, the tray 32 can maintain the height at this time after being lifted up from the other tray below it, so that pushing or tilting of the other tray below the tray is not caused when the tray is pulled out; at the same time, the tray carried by the tray 32 can be pulled out without driving the entire cart 1 to move.
In some embodiments, the limit bar 612 is provided with a push wheel 613, and the limit block 631 is provided with a bevel 632 for pushing the push wheel 613 to move.
When the power shaft 4 rotates anticlockwise to drive the bracket 32 to draw out the tray carried by the bracket, the inclined pushing surface 632 of the limiting block 631 pushes the wheel 613 to move, the pushing wheel 613 drives the column withdrawing seat 611 to be far away from the sliding shaft sleeve 6 through the limiting strip 612, and at the moment, the height limiting column 61 moves away from the sliding plate 51 and is separated from the cam 42, and the lifting frame 2 descends and resets.
The driving bracket 32 can sequentially extend below two side edges of the stacked tray, the driving bracket 32 supports the tray and is separated from other tray below the tray, the height of the tray is kept at the moment, the driving bracket 32 withdraws the tray supported by the tray and drives the lifting frame 2 to descend for resetting, so that the connection between each action can be completed with high fit; meanwhile, all the actions can be completed by only one power drive, so that the manufacturing cost and the size of the tray feeding and discharging trolley are reduced.
In some embodiments, the end of the height-limiting post 61 that extends into the slide plate 51 is provided with a curved surface 614 for contact with the cam 42.
When the power shaft 4 rotates anticlockwise to drive the supporting arc-shaped convex part 421 to move away from the sliding plate 51, the cam 42 can slide onto the height limiting column 61 more stably; when the column withdrawing seat 611 is far away from the slide sleeve 6, the height limiting column 61 can be more stably moved away from the slide plate 51 and separated from the cam 42, and the lifting frame 2 can be more stably lowered and reset.
In some embodiments, the cart 1 is provided with a supporting seat 22, and after the supporting lifting frame 2 is lowered and reset, the supporting seat 22 supports the lifting frame 2, so that the bracket 32 and a tray carried by the bracket 32 can be supported more stably.
In some embodiments, the support base 22 is fitted with a bumper 23 for contact with the lifting frame 2; according to the technical scheme, the buffer 23 is used for buffering the impact force generated when the lifting frame 2 is contacted with the supporting seat 22, so that the displacement of materials in the tray is avoided.
In some embodiments, the cart 1 is provided with a lifting slide rail 21, and the lifting frame 2 is provided with a lifting slide block 24 matched with the lifting slide rail 21, so that the lifting arc-shaped convex part 421 can lift the lifting frame 2 vertically more stably.
In some embodiments, the cart 1 comprises a base 11 and an upper seat 12, the base 11 is provided with a height-adjusting slide rail 13 and a bearing is connected with a height-adjusting screw rod 15, the upper seat 12 slides on the height-adjusting slide rail 13 and is in threaded connection with the height-adjusting screw rod 15, the height-adjusting screw rod 15 is fixed with a hand wheel 16, and the sliding plate 51, the sliding shaft sleeve 6, the supporting seat 22 and the lifting slide rail 21 are all positioned on the upper seat 12.
The clockwise and anticlockwise rotation of the height-adjusting screw rod 15 can be realized by manpower, a motor or an air cylinder and the like; when the height-adjusting screw rod 15 is driven to rotate, the height-adjusting screw rod 15 drives the upper seat 12 to slide on the height-adjusting sliding rail 13 so as to adjust the height of the bracket 32, thereby further facilitating the loading and unloading of operators on tray with higher stacking layers.
In some embodiments, the lifting frame 2 is provided with a self-locking shaft sleeve 64 positioned beside the sliding shaft sleeve 6, and when the arc-shaped convex part 421 is supported to jack up the lifting frame 2, the shaft hole of the self-locking shaft sleeve 64 is aligned with the shaft hole of the sliding shaft sleeve 6, the height limiting column 61 penetrates into the self-locking shaft sleeve 64 to slide in order to support the lifting frame 2, so that the lifting frame 2 keeps the height at the moment, and when the shaft hole of the self-locking shaft sleeve 64 is not aligned with the shaft hole of the sliding shaft sleeve 6, one side of the self-locking shaft sleeve 64 stops the height limiting column 61 from sliding out of the sliding shaft sleeve 6. Therefore, after the lifting arc-shaped projection 421 lifts the lifting frame 2, the lifting frame 2 can be more stably maintained at the height at that time; meanwhile, while the elevation of the lifter 2 is maintained at this point, the cam 42 can be not disturbed in rotation.
In some embodiments, the power shaft 4 is fixed with a handle 43 to facilitate the manual rotation of the power shaft 4 by an operator.
In some embodiments, the cart 1 is fitted with a push rod 14 to facilitate the operator pushing the cart 1.
To further illustrate a tray loading and unloading trolley according to this embodiment, the following examples are set forth.
Example 1
The embodiment provides a tray feeding and discharging trolley, which comprises a trolley 1, wherein a sliding plate 51 is fixedly arranged on the trolley 1, the trolley 1 is provided with a lifting frame 2 capable of lifting, the lifting frame 2 is provided with a drawer sliding rail 31, a drawer screw 33 and a power shaft 4, a bracket 32 for supporting the lower sides of the tray is arranged on the drawer sliding rail 31 in a sliding manner, the drawer screw 33 is in threaded connection with the bracket 32, the drawer screw 33 is provided with a driven gear 34, the power shaft 4 is provided with a driving wheel 41 and a cam 42, a semicircle of the driving wheel 41 is provided with driving teeth 411 meshed with the driven gear 34, and the cam 42 is provided with a supporting arc-shaped convex part 421 capable of sliding onto the sliding plate 51.
The following is the working procedure of the tray feeding and discharging trolley according to the embodiment:
When the stacked tray is subjected to blanking, the power shaft 4 is driven to rotate clockwise for half a circle, at the moment, the half-circle driving teeth 411 of the driving wheel 41 drive the driven gear 34 to rotate, the driven gear 34 drives the drawer screw 33 to rotate, and the drawer screw 33 drives the bracket 32 to extend below two side edges of the stacked tray; after that, after continuing to drive the power shaft 4 to rotate clockwise for half a turn, the driving teeth 411 are separated from the driven gear 34, and the supporting arc-shaped protruding part 421 of the cam 42 slides onto the sliding plate 51, so that the lifting frame 2 is lifted up by supporting the arc-shaped protruding part 421, and the tray 32 supports the tray and is separated from other tray below the tray; thereafter, the cart 1 is moved to extract the tray supported by the tray 32, and the extracted tray is transported.
When the tray supported by the bracket 32 is loaded, the cart 1 is moved to enable the tray supported by the bracket 32 to extend into the loading position; thereafter, the tray supported by the tray 32 may be lifted up and separated from the tray 32 by a lifting mechanism provided in the loading position; thereafter, the power shaft 4 is driven to rotate and reset counterclockwise, at this time, the supporting arc-shaped convex part 421 of the cam 42 moves away from the sliding plate 51, the lifting frame 2 descends and resets accordingly, then, the half circle driving teeth 411 of the driving wheel 41 are meshed with the driven gear 34 and drive the driven gear 34 to rotate and reset reversely, the driven gear 34 drives the drawer screw 33 to rotate reversely, and the drawer screw 33 drives the bracket 32 to retract onto the cart 1.
Example 2
The embodiment provides a tray loading and unloading trolley which comprises a trolley 1, wherein the trolley 1 and a lifting frame 2 are arranged.
The trolley 1 comprises a base 11 and an upper seat 12, wherein the base 11 is provided with a heightening slide rail 13 and a push rod 14, a bearing of the base 11 is connected with a heightening screw rod 15, the upper seat 12 slides on the heightening slide rail 13 and is in threaded connection with the heightening screw rod 15, and the heightening screw rod 15 is fixed with a hand wheel 16. The upper seat 12 is provided with a lifting slide rail 21, a supporting seat 22, a slide plate 51 and a slide shaft sleeve 6.
The lifting frame 2 is provided with a lifting slide block 24 matched with the lifting slide rail 21 so that the lifting frame 2 can move up and down on the upper seat 12, a supporting seat 22 is used for supporting the lifting frame 2, and the supporting seat 22 is provided with a buffer 23 used for contacting with the lifting frame 2.
The upper seat 12 is provided with a drawer slide rail 31, and a bracket 32 for supporting the lower parts of two side edges of the tray is slid on the drawer slide rail 31; the upper seat 12 is connected with a drawer screw 33 and a power shaft 4 through a bearing, the drawer screw 33 is in threaded connection with the bracket 32, the drawer screw 33 is provided with a driven gear 34, the power shaft 4 is fixedly provided with a driving wheel 41, a cam 42, a compression bar 63 and a handle 43, a semicircle of the driving wheel 41 is provided with a driving tooth 411 meshed with the driven gear 34, and the cam 42 is provided with a supporting arc-shaped convex part 421 which can slide onto the sliding plate 51.
A limited high column 61 slides in the sliding shaft sleeve 6, a column withdrawing seat 611 is arranged at one end of the limited high column 61, a tension spring 62 connected with the sliding shaft sleeve 6 is arranged on the column withdrawing seat 611, a limit bar 612 is arranged on the column withdrawing seat 611, a push wheel 613 is arranged on the limit bar 612, the tension spring 62 is used for pulling the other end of the limited high column 61 to slide onto the sliding plate 51 so as to be used for supporting a part of the cam 42, which is not provided with a supporting arc-shaped convex part 421, and an arc surface 614 used for contacting with the cam 42 is arranged at one end of the limited high column 61 extending into the sliding plate 51; the pressing lever 63 is provided with a stopper 631, and the stopper 631 is provided with an inclined pushing surface 632 for pushing the push wheel 613 to move.
The following is the working procedure of the tray feeding and discharging trolley according to the embodiment:
1. when the stacked tray is subjected to blanking, the heightening screw rod 15 is driven to rotate, and the heightening screw rod 15 drives the upper seat 12 to slide on the heightening slide rail 13 so as to adjust the height of the bracket 32, so that the bracket 32 is positioned at the height of a certain tray layer;
2. Thereafter, the power shaft 4 is driven to rotate clockwise for half a turn, at this time, the half-turn driving teeth 411 of the driving wheel 41 drive the driven gear 34 to rotate, the driven gear 34 drives the drawer screw 33 to rotate, the drawer screw 33 drives the bracket 32 to extend below two side edges of the stacked tray, meanwhile, the inclined pushing surface 632 is separated from the pushing wheel 613, the tension spring 62 pulls the column withdrawing seat 611 to be close to the sliding shaft sleeve 6, and the other end of the height limiting column 61 slides onto the sliding plate 51;
3. After that, after continuing to drive the power shaft 4 to rotate clockwise for half a turn, the driving teeth 411 are separated from the driven gear 34, and the supporting arc-shaped protruding part 421 of the cam 42 slides onto the sliding plate 51, so that the lifting frame 2 is lifted up by supporting the arc-shaped protruding part 421, and the tray 32 supports the tray and is separated from other tray below the tray;
4. Thereafter, the power shaft 4 is driven to continue to rotate counterclockwise for half a turn, the arc-shaped convex part 421 is supported to move away from the sliding plate 51, and meanwhile, the tension spring 62 pulls the column withdrawing seat 611 to be close to the sliding shaft sleeve 6, so that the height limiting column 61 is inserted between the cam 42 and the sliding plate 51, and the position of the cam 42, which is not provided with the arc-shaped convex part 421, is supported, so that the lifting frame 2 is kept at the same time;
5. After that, the power shaft 4 is continuously driven to continuously rotate anticlockwise for half a circle, the half-circle driving teeth 411 of the driving wheel 41 drive the driven gear 34 to reversely rotate, the driven gear 34 drives the drawer screw 33 to reversely rotate, the drawer screw 33 drives the bracket 32 to draw out the tray carried by the bracket 32, at the moment, the power shaft 4 drives the inclined pushing surface 632 to be pressed down on the pushing wheel 613, the inclined pushing surface 632 pushes the pushing wheel 613 to move, the pushing wheel 613 drives the column withdrawing seat 611 to be far away from the sliding shaft sleeve 6 through the limit bar 612, at the moment, the height limiting column 61 is moved away from the sliding plate 51 and separated from the cam 42, and the lifting frame 2 descends to reset;
6. The cart 1 can then be moved to carry the tray carried by the carriage 32.
In addition to this:
1. When the tray supported by the bracket 32 is loaded, the power shaft 4 is driven to rotate clockwise for half a circle, at the moment, the half-circle driving teeth 411 of the driving wheel 41 drive the driven gear 34 to rotate, the driven gear 34 drives the drawer screw 33 to rotate, and the drawer screw 33 drives the bracket 32 to extend, so that the tray supported by the bracket 32 extends into the loading position;
2. After that, the heightening screw rod 15 is driven to rotate, and the heightening screw rod 15 drives the upper seat 12 to descend, so that the tray supported by the bracket 32 is placed at the feeding position;
3. After that, the power shaft 4 is driven to rotate anticlockwise for half a turn, the half-turn driving teeth 411 of the driving wheel 41 are meshed with the driven gear 34 and drive the driven gear 34 to reversely rotate and reset, the driven gear 34 drives the drawer screw 33 to reversely rotate, and the drawer screw 33 drives the bracket 32 to retract onto the cart 1.
Example 3
The embodiment provides a tray loading and unloading trolley which comprises a trolley 1, wherein the trolley 1 and a lifting frame 2 are arranged.
The trolley 1 comprises a base 11 and an upper seat 12, wherein the base 11 is provided with a heightening slide rail 13 and a push rod 14, a bearing of the base 11 is connected with a heightening screw rod 15, the upper seat 12 slides on the heightening slide rail 13 and is in threaded connection with the heightening screw rod 15, and the heightening screw rod 15 is fixed with a hand wheel 16. The upper seat 12 is provided with a lifting slide rail 21, a supporting seat 22, a slide plate 51, a slide shaft sleeve 6 and a self-locking shaft sleeve 64.
The lifting frame 2 is provided with a lifting slide block 24 matched with the lifting slide rail 21 so that the lifting frame 2 can move up and down on the upper seat 12, a supporting seat 22 is used for supporting the lifting frame 2, and the supporting seat 22 is provided with a buffer 23 used for contacting with the lifting frame 2.
The upper seat 12 is provided with a drawer slide rail 31, and a bracket 32 for supporting the lower parts of two side edges of the tray is slid on the drawer slide rail 31; the upper seat 12 is connected with a drawer screw 33 and a power shaft 4 through a bearing, the drawer screw 33 is in threaded connection with the bracket 32, the drawer screw 33 is provided with a driven gear 34, the power shaft 4 is fixedly provided with a driving wheel 41, a cam 42, a compression bar 63 and a handle 43, a semicircle of the driving wheel 41 is provided with a driving tooth 411 meshed with the driven gear 34, and the cam 42 is provided with a supporting arc-shaped convex part 421 which can slide onto the sliding plate 51.
A limited high column 61 slides in the sliding shaft sleeve 6, a column withdrawing seat 611 is arranged at one end of the limited high column 61, the column withdrawing seat 611 is provided with a tension spring 62 connected with the sliding shaft sleeve 6, the column withdrawing seat 611 is provided with a limit bar 612, the limit bar 612 is provided with a push wheel 613, the self-locking shaft sleeve 64 is positioned beside the sliding shaft sleeve 6, the tension spring 62 is used for pulling the other end of the limited high column 61 to penetrate into the self-locking shaft sleeve 64 so as to be used for supporting the lifting frame 2, and one end of the limited high column 61 extending into the sliding plate 51 is provided with a cambered surface 614 used for contacting with the cam 42; the pressing lever 63 is provided with a stopper 631, and the stopper 631 is provided with an inclined pushing surface 632 for pushing the push wheel 613 to move.
The following is the working procedure of the tray feeding and discharging trolley according to the embodiment:
1. when the stacked tray is subjected to blanking, the heightening screw rod 15 is driven to rotate, and the heightening screw rod 15 drives the upper seat 12 to slide on the heightening slide rail 13 so as to adjust the height of the bracket 32, so that the bracket 32 is positioned at the height of a certain tray layer;
2. Thereafter, the power shaft 4 is driven to rotate clockwise for half a circle, at this time, the half-circle driving teeth 411 of the driving wheel 41 drive the driven gear 34 to rotate, the driven gear 34 drives the drawer screw 33 to rotate, the drawer screw 33 drives the bracket 32 to extend below two side edges of the stacked tray, meanwhile, the inclined pushing surface 632 is separated from the pushing wheel 613, the tension spring 62 pulls the column withdrawing seat 611 to be close to the sliding shaft sleeve 6, and at this time, one side of the self-locking shaft sleeve 64 blocks the height limiting column 61 from sliding out of the sliding shaft sleeve 6;
3. after that, after continuing to drive the power shaft 4 to rotate clockwise for half a turn, the driving teeth 411 are separated from the driven gear 34, the supporting arc-shaped protruding part 421 of the cam 42 slides onto the sliding plate 51, so that the lifting frame 2 is lifted up by the supporting arc-shaped protruding part 421, the tray 32 supports the tray and is separated from other tray below the tray, in the process of lifting up the lifting frame 2 by the supporting arc-shaped protruding part 421, the shaft hole of the self-locking shaft sleeve 64 is aligned with the shaft hole of the sliding shaft sleeve 6, and the tension spring 62 pulls the height limiting column 61 to penetrate into the self-locking shaft sleeve 64 to slide so as to support the lifting frame 2, so that the lifting frame 2 keeps the current height;
5. After that, the power shaft 4 is driven to rotate one circle anticlockwise, the power shaft 4 drives the supporting arc-shaped convex part 421 of the cam 42 to slide away from the sliding plate 51, at this time, the height of the lifting frame 2 is still kept by the height limiting column 61, then, the half circle driving teeth 411 of the driving wheel 41 are meshed with the driven gear 34 and drive the driven gear 34 to rotate reversely, the driven gear 34 drives the drawer screw 33 to rotate reversely, the drawer screw 33 drives the bracket 32 to draw out the tray carried by the drawer screw 33, then, the power shaft 4 drives the inclined pushing surface 632 to push the pushing wheel 613, the inclined pushing surface 632 pushes the pushing wheel 613 to move, the pushing wheel 613 drives the column withdrawing seat 611 to be away from the sliding shaft sleeve 6 through the limiting strip 612, at this time, the height limiting column 61 is moved out of the self-locking shaft sleeve 64, and the lifting frame 2 descends to reset;
6. Thereafter, the cart 1 can be moved, and the tray carried by the tray 32 can be transported.
In addition to this:
1. When the tray supported by the bracket 32 is loaded, the power shaft 4 is driven to rotate clockwise for half a circle, at the moment, the half-circle driving teeth 411 of the driving wheel 41 drive the driven gear 34 to rotate, the driven gear 34 drives the drawer screw 33 to rotate, and the drawer screw 33 drives the bracket 32 to extend, so that the tray supported by the bracket 32 extends into the loading position;
2. After that, the heightening screw rod 15 is driven to rotate, and the heightening screw rod 15 drives the upper seat 12 to descend, so that the tray supported by the bracket 32 is placed at the feeding position;
3. After that, the power shaft 4 is driven to rotate anticlockwise for half a turn, the driving teeth 411 of the driving wheel 41 drive the driven gear 34 to rotate reversely for resetting, the driven gear 34 drives the drawer screw 33 to rotate reversely, and the drawer screw 33 drives the bracket 32 to retract onto the cart 1.
Claims (10)
1. The utility model provides a unloading dolly on tray, includes shallow (1), its characterized in that: the trolley is characterized in that a sliding plate (51) is fixedly arranged on the trolley (1), a lifting frame (2) capable of lifting is arranged on the trolley (1), a drawer sliding rail (31), a drawer screw rod (33) and a power shaft (4) are arranged on the lifting frame (2), a bracket (32) used for supporting the lower sides of two sides of a tray is arranged on the drawer sliding rail (31) in a sliding mode, the drawer screw rod (33) is in threaded connection with the bracket (32), a driven gear (34) is arranged on the drawer screw rod (33), a driving wheel (41) and a cam (42) are arranged on the power shaft (4), a driving tooth (411) meshed with the driven gear (34) is arranged on a semicircle of the driving wheel (41), and a supporting arc-shaped protruding portion (421) capable of sliding onto the sliding plate (51) is arranged on the cam (42);
When the power shaft (4) rotates clockwise for half a circle, the half-circle driving teeth (411) of the driving wheel (41) drive the driven gear (34) to rotate, the driven gear (34) drives the drawer screw (33) to rotate, the drawer screw (33) drives the bracket (32) to extend into the lower parts of two side edges of the stacked tray, after the power shaft (4) continues to rotate clockwise for half a circle, the driving teeth (411) are separated from the driven gear (34), the supporting arc-shaped protruding parts (421) of the cam (42) slide onto the sliding plate (51) so as to jack up the lifting frame (2) through the supporting arc-shaped protruding parts (421), and the bracket (32) supports the tray and is separated from other tray below the tray.
2. The tray feeding and discharging trolley according to claim 1, wherein: the trolley is characterized in that the trolley (1) is provided with a sliding shaft sleeve (6), a limited high column (61) slides in the sliding shaft sleeve (6), one end of the limited high column (61) is provided with a column withdrawing seat (611), the column withdrawing seat (611) is provided with a tension spring (62) connected with the sliding shaft sleeve (6), the column withdrawing seat (611) is provided with a limit bar (612), the power shaft (4) swings with a compression bar (63), and the compression bar (63) is provided with a limit block (631) matched with the limit bar (612);
When the supporting arc-shaped protruding part (421) of the cam (42) slides to the sliding plate (51), the limiting block (631) is separated from the limiting strip (612), the tension spring (62) pulls the post withdrawing seat (611) to be close to the sliding shaft sleeve (6), the other end of the height limiting post (61) can slide to the sliding plate (51), so that when the power shaft (4) rotates anticlockwise for half a circle, the supporting arc-shaped protruding part (421) moves away from the sliding plate (51), the height limiting post (61) supports the part, which is not provided with the supporting arc-shaped protruding part (421), of the cam (42) to enable the lifting frame (2) to keep the height at the moment, when the power shaft (4) continues to rotate anticlockwise for half a circle, the driven gear (34) is driven by the half circle driving tooth (411) of the driving wheel (41), the driven gear (34) drives the drawer screw (33) to rotate anticlockwise, and the drawer (33) drives the drawer screw (33) to withdraw the tray (32) to withdraw the tray.
3. A tray feeding and discharging trolley according to claim 2, characterized in that: the limiting strip (612) is provided with a push wheel (613), and the limiting block (631) is provided with an inclined push surface (632) for pushing the push wheel (613) to move;
when the power shaft (4) rotates anticlockwise to drive the bracket (32) to draw out the tray carried by the bracket, the inclined pushing surface (632) of the limiting block (631) pushes down the pushing wheel (613) so as to push the pushing wheel (613) to move, the pushing wheel (613) drives the column withdrawing seat (611) to be far away from the sliding shaft sleeve (6) through the limiting strip (612), at the moment, the height limiting column (61) moves away from the sliding plate (51), and the lifting frame (2) descends to reset.
4. A tray feeding and discharging trolley according to claim 3, wherein: one end of the height limiting column (61) close to the sliding plate (51) is provided with an arc surface (614).
5. The tray feeding and discharging trolley according to claim 4, wherein: the trolley is characterized in that a supporting seat (22) is arranged on the trolley (1), and after the lifting frame (2) descends and resets, the supporting seat (22) supports the lifting frame (2).
6. The tray feeding and discharging trolley according to claim 5, wherein: the supporting seat (22) is provided with a buffer (23) for contacting the lifting frame (2).
7. The tray feeding and discharging trolley according to claim 5, wherein: the trolley (1) is provided with a lifting slide rail (21), and the lifting frame (2) is provided with a lifting slide block (24) matched with the lifting slide rail (21).
8. The tray feeding and discharging trolley according to claim 7, wherein: the trolley (1) comprises a base (11) and an upper seat (12), wherein the base (11) is provided with a height-adjusting sliding rail (13) and a bearing connection with a height-adjusting screw rod (15), the upper seat (12) slides on the height-adjusting sliding rail (13) and is in threaded connection with the height-adjusting screw rod (15), the height-adjusting screw rod (15) is fixedly provided with a hand wheel (16), and the sliding plate (51) is provided with a sliding shaft sleeve (6), a supporting seat (22) and a lifting sliding rail (21) are both positioned on the upper seat (12).
9. A tray feeding and discharging trolley according to claim 3, wherein: the lifting frame (2) is provided with a self-locking shaft sleeve (64) positioned beside the sliding shaft sleeve (6);
the supporting arc-shaped convex part (421) is used for supporting the lifting frame (2) in the jacking process, the shaft hole of the self-locking shaft sleeve (64) is aligned with the shaft hole of the sliding shaft sleeve (6), the height limiting column (61) penetrates into the self-locking shaft sleeve (64) to support the lifting frame (2), the lifting frame (2) is enabled to keep the height at the moment, and when the shaft hole of the self-locking shaft sleeve (64) is not aligned with the shaft hole of the sliding shaft sleeve (6), one side of the self-locking shaft sleeve (64) is used for blocking the height limiting column (61) to slide out of the sliding shaft sleeve (6).
10. The tray feeding and discharging trolley according to claim 1, wherein: the power shaft (4) is fixed with a handle (43), and the pushing rod (14) is arranged on the trolley (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410808806.7A CN118373219B (en) | 2024-06-21 | 2024-06-21 | Tray feeding and discharging trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410808806.7A CN118373219B (en) | 2024-06-21 | 2024-06-21 | Tray feeding and discharging trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118373219A true CN118373219A (en) | 2024-07-23 |
| CN118373219B CN118373219B (en) | 2024-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410808806.7A Active CN118373219B (en) | 2024-06-21 | 2024-06-21 | Tray feeding and discharging trolley |
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| Country | Link |
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| CN (1) | CN118373219B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB835565A (en) * | 1956-11-09 | 1960-05-25 | Newman Hender And Company Ltd | Improvements in a mechanism for stacking trays |
| CN1547548A (en) * | 2001-09-10 | 2004-11-17 | ��ʽ�����ɽ | Medicine feeder |
| CN102887319A (en) * | 2012-09-25 | 2013-01-23 | 江苏绿蓝清环保设备有限公司 | Storage conveying system and conveying method thereof |
| CN215207387U (en) * | 2021-04-27 | 2021-12-17 | 中车长江铜陵车辆有限公司 | Unstacking mechanism for loading vehicle |
| CN216709360U (en) * | 2022-03-04 | 2022-06-10 | 宁晋县意工机械制造有限公司 | Retractable electric pallet truck |
| CN217457953U (en) * | 2022-02-18 | 2022-09-20 | 盐城维信电子有限公司 | Tray dish automatic feeding device |
| CN218840759U (en) * | 2022-10-24 | 2023-04-11 | 安徽柳溪智能装备有限公司 | Automatic cart in and out mechanism for tray in high-temperature furnace |
| CN116101794A (en) * | 2023-03-17 | 2023-05-12 | 贵州嘉弘能源科技有限公司 | Lifting echelon splitting device for lithium battery tray |
-
2024
- 2024-06-21 CN CN202410808806.7A patent/CN118373219B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB835565A (en) * | 1956-11-09 | 1960-05-25 | Newman Hender And Company Ltd | Improvements in a mechanism for stacking trays |
| CN1547548A (en) * | 2001-09-10 | 2004-11-17 | ��ʽ�����ɽ | Medicine feeder |
| CN102887319A (en) * | 2012-09-25 | 2013-01-23 | 江苏绿蓝清环保设备有限公司 | Storage conveying system and conveying method thereof |
| CN215207387U (en) * | 2021-04-27 | 2021-12-17 | 中车长江铜陵车辆有限公司 | Unstacking mechanism for loading vehicle |
| CN217457953U (en) * | 2022-02-18 | 2022-09-20 | 盐城维信电子有限公司 | Tray dish automatic feeding device |
| CN216709360U (en) * | 2022-03-04 | 2022-06-10 | 宁晋县意工机械制造有限公司 | Retractable electric pallet truck |
| CN218840759U (en) * | 2022-10-24 | 2023-04-11 | 安徽柳溪智能装备有限公司 | Automatic cart in and out mechanism for tray in high-temperature furnace |
| CN116101794A (en) * | 2023-03-17 | 2023-05-12 | 贵州嘉弘能源科技有限公司 | Lifting echelon splitting device for lithium battery tray |
Also Published As
| Publication number | Publication date |
|---|---|
| CN118373219B (en) | 2024-10-11 |
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