CN108943111B - Waste-removing upper frame lifting device - Google Patents
Waste-removing upper frame lifting device Download PDFInfo
- Publication number
- CN108943111B CN108943111B CN201811131691.3A CN201811131691A CN108943111B CN 108943111 B CN108943111 B CN 108943111B CN 201811131691 A CN201811131691 A CN 201811131691A CN 108943111 B CN108943111 B CN 108943111B
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- lifting
- chain
- waste
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- frame
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- 239000002699 waste material Substances 0.000 claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims description 70
- 230000000712 assembly Effects 0.000 claims description 25
- 238000000429 assembly Methods 0.000 claims description 25
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 239000000123 paper Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011087 paperboard Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/18—Means for removing cut-out material or waste
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Refuse Collection And Transfer (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention provides a waste-removing upper frame lifting device which is used for lifting an upper frame of a waste removing machine through a motor. The invention has the advantages that: saving space, simpler structure and better stability.
Description
Technical Field
The invention relates to a lifting device, in particular to a waste-removing upper frame lifting device.
Background
Along with the rapid development of the printing and packaging industry, the requirements of the market on the automation degree of post-printing processing equipment are higher and higher, and the pursuit of high-speed accurate processing equipment is used for improving the production efficiency, so that the market occupation is a necessary trend of the development of the post-printing equipment. The die cutting machine is a special equipment for indentation and die cutting of paper, paperboard and corrugated paper in printing and packaging decoration industries. The die cutting machine can also have a waste cleaning function and is used for automatically cleaning waste edges and scraps on paper. When the waste-removing die-cutting machine is used by customers, the waste-removing function can be selected to be used, and the waste-removing function can be selected not to be used, when the waste-removing function is not used, the waste-removing upper frame structure for removing waste needs to be separated from a moving part of the machine, and the waste-removing upper frame lifting device enables the waste-removing upper frame to be lifted from the moving part of the machine, so that the purpose of not using the waste-removing function is achieved.
The existing waste-removing upper frame lifting device adopts a pneumatic structure controlled by a cylinder, the control mode is complex in structure and high in cost, the service time is long, damage and air leakage of components such as a cylinder electromagnetic valve air passage connector are easy to occur, and the waste-removing upper frame cannot be lifted, so that the machine functions are affected.
In view of the foregoing, it is desirable to provide a waste-removing upper frame lifting device, which can overcome the defects of the prior art.
Disclosure of Invention
The invention aims to provide a waste-removing upper frame lifting device which can overcome the defects of the prior art. The invention aims at achieving the following technical scheme.
The invention provides a waste-removing upper frame lifting device which is used for lifting an upper frame of a waste removing machine through a motor.
According to the waste-removing upper frame lifting device in the embodiment of the invention, the lifting assembly comprises a base, a first transmission part and a second transmission part, wherein the base is horizontally arranged at the top of the lifting device, and the bases of the two groups of lifting assemblies are mutually parallel and symmetrically arranged; the first transmission component is connected with the driving component and extends towards one end of the base in the base, penetrates out of one end of the base and extends downwards continuously, and the lower end of the first transmission component is connected with one side of the waste cleaning component and is close to a rectangular right angle position; the second transmission component is connected with the driving component and extends towards the other end of the base in the base, penetrates out of the other end of the base and extends downwards continuously, and the lower end of the second transmission component is connected with the other side of the waste cleaning component and is close to a rectangular right angle position; the hanging lengths of the first transmission part and the second transmission part of the two groups of lifting components are such that the waste cleaning components are in a horizontal state.
According to the waste-removing upper frame lifting device in the embodiment of the invention, the driving assembly further comprises a driving chain, a transmission shaft and two main chain wheels, the driving chain is connected with the motor and the transmission shaft, the two main chain wheels are respectively arranged at the centers of the bases of the two lifting assemblies and are connected with the transmission shaft, the two main chain wheels are respectively connected with the first transmission assemblies and the second transmission assemblies of the two lifting assemblies, the motor rotates the transmission shaft and the two main chain wheels through the driving chain, and the rotating main chain wheels drive the waste-removing assemblies to lift through the first transmission assemblies and the second transmission assemblies of the lifting assemblies.
According to the waste cleaning upper frame lifting device of the embodiment of the invention, the first transmission part comprises a first guide wheel and a first lifting chain, the first guide wheel is arranged at one end of the base, the upper end of the first lifting chain extends for one end length and then surrounds the main chain wheel from the upper part of the main chain wheel to the half circle and extends from the lower part of the main chain wheel to the upper part of the first guide wheel, the first lifting chain hangs down after bypassing the first guide wheel, and one end of the first lifting chain which hangs down is connected with the waste cleaning assembly.
According to the waste cleaning upper frame lifting device of the embodiment of the invention, the second transmission part comprises a second guide wheel and a second lifting chain, the second guide wheel is arranged at the other end of the base opposite to the first guide wheel, the upper end of the second lifting chain extends to a length of one end of the second lifting chain from the lower part of the main chain wheel to the upper part of the second guide wheel, the second lifting chain extends to the upper part of the second guide wheel from the lower part of the main chain wheel around the half circle of the main chain wheel, and the second lifting chain hangs down after bypassing the second guide wheel, and is connected with the waste cleaning assembly at the hanging end of the second lifting chain.
According to the waste-removing upper frame lifting device of the embodiment of the invention, the base comprises a plurality of guide plates, a first limiter and a second limiter, a channel is formed between the guide plates, so that the first lifting chain and the second lifting chain can extend in the channel respectively, the first limiter and the second limiter are arranged on the channel between the upper end of the second lifting chain and the lower part of the main chain, the first limiter is arranged on one side of the channel, which is closer to the main chain than the second limiter, the first limiter is used for limiting the highest position of the lifting device, the second limiter is used for limiting the lowest position of the lifting device, when the device is lifted, if the upper end of the second chain contacts the first limiter, the motor stops, and when the device is lifted, the upper end of the second chain contacts the second limiter, the motor stops.
According to the waste-removing upper frame lifting device, the waste-removing assembly comprises a waste-removing frame, a guide rod, a guide sleeve, a first fixing block, a second fixing block and four connecting units, wherein the four connecting units are respectively arranged at positions, close to corners, of two opposite sides of the waste-removing frame and are respectively connected with a first transmission part and a second transmission part of the two groups of lifting assemblies, the upper end and the lower end of the guide rod are respectively vertically arranged on a rack through the first fixing block and the second fixing block, the guide sleeve is sleeved on the guide rod and can move up and down along the guide rod, the guide sleeve is fixedly connected with the waste-removing frame, and the guide rod and the guide sleeve are used for preventing the waste-removing frame from moving in lifting motion.
According to the waste-removing upper frame lifting device in the embodiment of the invention, the connecting unit comprises a first stop block, a second stop block, a screw rod, two connecting guide rods, a connecting sliding block, a check ring and a nut, wherein the upper end of the screw rod of the connecting unit is connected with the lower end of the first transmission part or the lower end of the second transmission part, the check ring is sleeved at the lower end of the screw rod in an empty mode, the nut is screwed on the screw rod below the check ring, the two connecting guide rods are positioned at two sides of the screw rod and parallel to the screw rod, the upper ends of the two guide rods are connected with the first stop block, the lower ends of the two connecting guide rods are connected with the second stop block, the first stop block and the second stop block are respectively connected with the waste-removing frame, and the connecting sliding block is sleeved on the two connecting guide rods and the screw rod and can move up and down along the connecting guide rods.
According to the waste-removing upper frame lifting device, the waste-removing assembly further comprises four buffer units, the four buffer units are respectively arranged beside the four connection units, and the buffer units are used for buffering the connection sliding blocks of the connection units when the waste-removing assembly is lifted by the lifting assembly, so that damage caused by overlarge collision force between the connection sliding blocks and the first stop block is prevented.
According to the waste removing upper frame lifting device in the embodiment of the invention, when the waste removing frame is lifted, the motor is started and drives the transmission shaft and the two main chains to rotate anticlockwise through the driving chain, the main chains drive the first lifting chain and the second lifting chain to lift, the first lifting chain and the second lifting chain drive the screw rod connected with the first lifting chain and the second lifting chain to lift, the screw rod drives the baffle ring to lift and contact with the connecting sliding block to enable the sliding block to lift along the connecting guide rod, the connecting sliding block lifts and contacts with the first stop block to drive the waste removing frame to lift along the guide rod through the first stop block, and when the upper end of the second chain contacts with the first stop block, the motor stops running and the waste removing frame stops lifting.
According to the waste removing upper frame lifting device in the embodiment of the invention, when the waste removing frame is lowered, the motor is started and drives the transmission shaft and the two main chains to rotate clockwise through the driving chain, the main chains drive the first lifting chain and the second lifting chain to descend, the first lifting chain and the second chain drive the screw connected with the first lifting chain and the second chain to descend, the screw enables the sliding block to descend along the connecting guide rod through the check ring, the connecting sliding block descends and drives the waste removing frame to descend along the guide rod through the first check block, and when the upper end of the second chain contacts the second limiter, the motor stops running, and the waste removing frame stops descending.
The waste-removing upper frame lifting device has the advantages that: the motor is used as a power source to control the ascending and descending actions of the waste removing upper frame, so that compared with the prior art, the air cylinder is used as the power source to save space, and the air cylinder is simpler in structure and better in stability.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. As will be readily appreciated by those skilled in the art: the drawings are only for illustrating the technical scheme of the present invention and are not intended to limit the scope of the present invention. In the figure:
Fig. 1 is a perspective view of a waste disposal upper frame lifting device according to an embodiment of the present invention.
Fig. 2 illustrates a front view of the waste removal upper frame lifting device according to an embodiment of the present invention as illustrated in fig. 1.
Fig. 3 is a schematic view showing a connection unit of the waste removal upper frame lifting device according to one embodiment of the present invention as shown in fig. 1.
Detailed Description
Figures 1-3 and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and reproduce the invention. In order to teach the technical solution of the present invention, some conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations or alternatives derived from these embodiments that fall within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Thus, the invention is not limited to the following alternative embodiments, but only by the claims and their equivalents.
As shown in fig. 1-2, according to an embodiment of the present invention, the waste removing upper frame lifting device includes a driving component 1, two groups of lifting components 2 and a waste removing component 3, where the driving component 1 includes a motor 101 and a motor base 102, the motor 101 of the driving component 1 is fixed on a frame through the motor base 102, the driving component 1 is connected with the two groups of lifting components 2, the two groups of lifting components 2 are symmetrically arranged, the waste removing component 3 is rectangular, the waste removing component 3 is located below the two groups of lifting components 2, the waste removing component 3 is horizontally placed and is connected with the two groups of lifting components 2, and when the waste removing component 3 is started, the motor 101 lifts or drops the waste removing component 3 through the lifting components 2, and one or more groups of lifting components 2 may be optionally arranged.
According to the waste removal upper frame lifting device of the embodiment of the invention, the lifting assembly 2 comprises a base 201, a first transmission part 202 and a second transmission part 203, wherein the base 201 is horizontally arranged at the top of the lifting device, and the bases 201 of the two groups of lifting assemblies 2 are mutually parallel and symmetrically arranged; the first transmission part 202 is connected with the driving assembly 1 and extends towards one end of the base 201 in the base 201, the first transmission part 202 penetrates out of one end of the base 201 and extends downwards continuously, and the lower end of the first transmission part 202 is connected with one side of the waste disposal assembly 3 and is close to a rectangular right angle; the second transmission part 203 is connected with the driving assembly 1 and extends towards the other end of the base 201 in the base 201, the second transmission part 203 penetrates out of the other end of the base 201 and extends downwards continuously, and the lower end of the second transmission part 203 is connected with the other side of the waste disposal assembly 3 and is close to a rectangular right angle; the hanging lengths of the first transmission part 202 and the second transmission part 203 of the two sets of lifting assemblies 2 cause the waste disposal assembly 3 to be in a horizontal state.
According to the waste removal upper frame lifting device of the above embodiment of the present invention, the driving assembly 1 further includes a driving chain 103, a driving shaft 104 and two main chain wheels 105, the driving chain 103 is connected to the motor 101 and the driving shaft 104, the two main chain wheels 105 are respectively disposed at the centers of the bases 201 of the two lifting assemblies 2 and are connected to the driving shaft 104, the two main chain wheels 105 are respectively connected to the first transmission part 202 and the second transmission part 203 of the two lifting assemblies 2, the motor 101 rotates the driving shaft 104 and the two main chain wheels 105 through the driving chain 103, and the rotating main chain wheels 105 drive the waste removal assembly 3 to lift through the first transmission part 202 and the second transmission part 203 of the lifting assemblies 2.
According to the above-mentioned upper frame lifting device for waste removal according to the embodiment of the present invention, the first transmission member 202 includes a first guide wheel 202a and a first lifting chain 202b, the first guide wheel 202a is installed at one end of the base 201, the upper end of the first lifting chain 202b extends for one end length, then surrounds the main chain wheel 105 from above the main chain wheel 105 for half a cycle, and extends from below the main chain wheel 105 to above the first guide wheel 202a, the first lifting chain 202b hangs down after bypassing the first guide wheel 202a, and the hanging end of the first lifting chain 202b is connected with the waste removal assembly 3.
According to the above-mentioned one embodiment of the present invention, the second transmission member 203 includes a second guide wheel 203a and a second lifting chain 203b, the second guide wheel 203a is mounted at the other end of the base 201 opposite to the first guide wheel 202a, the upper end of the second lifting chain 203b extends to a length of one half circle from below the main chain wheel 105 around the main chain wheel 105 and extends from above the main chain wheel 105 to above the second guide wheel 203a, the second lifting chain 203b hangs down after bypassing the second guide wheel 203a, and the hanging end of the second lifting chain 203b is connected to the waste cleaning assembly 3.
According to the above-mentioned one embodiment of the present invention, the base 201 includes a plurality of guide plates 201a, a first stopper 201b and a second stopper 201c, a channel is formed between the plurality of guide plates 201a so that the first lifting chain 202b and the second lifting chain 203b can extend in the channel, the first stopper 201b and the second stopper 201c are sequentially installed on the channel between the upper end of the second lifting chain 203b and the lower side of the main chain 105, the first stopper 201b is disposed on the side of the channel closer to the main chain 105 than the second stopper 201c, the distance between the first stopper 201b and the second stopper 201c is determined by the height required to be lifted by the lifting device, the first stopper 201b is used to limit the highest position where the lifting device is lifted, the second stopper 201c is used to limit the lowest position where the lifting device is lifted, if the upper end of the second lifting chain contacts the first stopper 201b, the motor 101 stops when the lifting device is lifted, and if the second lifting device contacts the second stopper 201c stops when the second lifting device contacts the second stopper 101 c.
According to the above-mentioned waste removal upper frame lifting device of an embodiment of the present invention, the waste removal assembly 3 includes a waste removal frame 301, a guide rod 302, a guide sleeve 303, a first fixing block 304, a second fixing block 305, and four connection units 306, the four connection units 306 are respectively disposed at two opposite sides of the waste removal frame 301 near right angles and are respectively connected with the first transmission member 202 and the second transmission member 203 of the two sets of lifting assemblies 2, the upper and lower ends of the guide rod 302 are respectively vertically mounted on the frame through the first fixing block 304 and the second fixing block 305, the guide sleeve 303 is sleeved on the guide rod 302 and can move up and down along the guide rod 302, the guide sleeve 303 is fixedly connected with the waste removal frame 301, and the guide rod 302 and the guide sleeve 303 are used for preventing the waste removal frame 301 from moving in lifting motion.
As shown in fig. 3, the connection unit 306 of the waste removal upper frame lifting device according to an embodiment of the present invention includes a connection unit 306 including a connection first stopper 306a, a second stopper 306b, a screw 306c, two connection guide rods 306d, a connection slider 306e, a retainer ring 306f and a nut 306g, the upper end of the screw 306c of the connection unit 306 is connected to the lower end of the first transmission member 202 or the second transmission member 203, the retainer ring 306f is sleeved on the lower end of the screw 306c, the nut 306g is screwed on the screw 306c below the retainer ring 306f, the two connection guide rods 306d are located at both sides of the screw 306c and parallel to the screw 306c, the upper ends of the two connection guide rods 302 are connected to the first stopper 306a, the lower ends of the two connection guide rods 306d are connected to the second stopper 306b, and the first stopper 306a and the second stopper 306b are respectively connected to the waste removal frame 301, and the connection slider 306e is sleeved on the two connection guide rods 306d and the screw 306c and can move up and down along the connection guide rods 306 d.
According to the above-mentioned embodiment of the present invention, the waste cleaning upper frame lifting device further includes four buffer units 307, where the four buffer units 307 are disposed beside the four connection units 306, and the buffer units 307 are configured to buffer the connection slider 306e of the connection unit 306 when the lifting assembly 2 lifts the waste cleaning assembly 3, so as to prevent the connection slider 306e from damaging due to excessive collision force with the first stop block 306 a.
According to the above-mentioned waste removing upper frame lifting device of the present invention, when the waste removing frame 301 is lifted, the motor 101 is started and drives the transmission shaft 104 and the two main chain wheels 105 to rotate anticlockwise through the driving chain 103, the main chain wheel 105 drives the first lifting chain 202b and the second lifting chain 203b to lift, the first lifting chain 202b and the second lifting chain 203b drive the screw 306c connected with the first lifting chain 202b to lift, the screw 306c drives the retainer ring 306f to lift and contact with the connecting sliding block 306e to enable the sliding block to lift along the connecting guide rod 306d, the connecting sliding block 306e lifts and contacts with the first stop block 306a, the waste removing frame 301 is driven by the first stop block 306a to lift along the guide rod 302, and when the upper end of the second lifting chain 203b contacts with the first stop 201b, the motor 101 stops running, and the waste removing frame 301 stops to lift.
According to the above-mentioned waste removal upper frame lifting device of the present invention, when the waste removal frame 301 is lowered, the motor 101 is started and drives the transmission shaft 104 and the two main chain wheels 105 to rotate clockwise through the driving chain 103, the main chain wheel 105 drives the first lifting chain 202b and the second lifting chain 203b to descend, the first lifting chain 202b and the second lifting chain 203b drive the screw 306c connected with the first lifting chain 202b to descend, the screw 306c drives the slide block to descend along the connecting guide rod 306d through the retainer ring 306f, the connecting slide block 306e descends and drives the waste removal frame 301 to descend along the guide rod 302 through the first stop block 306a, when the upper end of the second lifting chain 203b contacts the second limiter 201c, the motor 101 stops running, and the waste removal frame 301 stops descending.
The waste-removing upper frame lifting device has the advantages that: the motor is used as a power source to control the ascending and descending actions of the waste removing upper frame, so that compared with the prior art, the air cylinder is used as the power source to save space, and the air cylinder is simpler in structure and better in stability.
The present invention is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a clear useless frame elevating gear for realize clear useless machine upper frame's lift through the motor, clear useless upper frame elevating gear includes drive assembly, two sets of lifting unit and clear useless subassembly, a serial communication port, drive assembly includes motor and motor cabinet, drive assembly's motor passes through the motor cabinet to be fixed in the frame, drive assembly is connected with two sets of lifting unit, two sets of lifting unit symmetry sets up, clear useless subassembly is the rectangle, clear useless subassembly is located two sets of lifting unit below, clear useless subassembly level is placed and is connected with two sets of lifting unit respectively, during the start-up, clear useless subassembly is raised or falls down through lifting unit to the motor, clear useless subassembly includes clear useless frame, the guide arm, the guide pin bushing, first fixed block, second fixed block and four connecting units, four connecting units set up respectively in clear useless frame's two opposite sides are close to the position of turning and are connected with the first transmission part and the second transmission part of two sets of lifting unit respectively, the upper and lower extreme of guide arm is respectively through first fixed block and second fixed block vertical installation in the frame, the guide pin bushing cover is on the frame and can follow the guide arm and remove down and move in clear useless frame and guide arm and guide pin bushing are used for preventing clear useless frame motion.
2. The waste removal upper frame lifting device of claim 1, wherein the lifting assembly comprises a base, a first transmission part and a second transmission part, wherein the base is horizontally arranged at the top of the lifting device, and the bases of the two groups of lifting assemblies are mutually parallel and symmetrically arranged; the first transmission component is connected with the driving component and extends towards one end of the base in the base, penetrates out of one end of the base and extends downwards continuously, and the lower end of the first transmission component is connected with one side of the waste cleaning component and is close to a rectangular right angle position; the second transmission component is connected with the driving component and extends towards the other end of the base in the base, penetrates out of the other end of the base and extends downwards continuously, and the lower end of the second transmission component is connected with the other side of the waste cleaning component and is close to a rectangular right angle position; the hanging lengths of the first transmission part and the second transmission part of the two groups of lifting components are such that the waste cleaning components are in a horizontal state.
3. The waste removing upper frame lifting device according to claim 2, wherein the driving assembly further comprises a driving chain, a transmission shaft and two main chain wheels, the driving chain is connected with the motor and the transmission shaft, the two main chain wheels are respectively arranged at the centers of the bases of the two lifting assemblies and are connected with the transmission shaft, the two main chain wheels are respectively connected with the first transmission assemblies and the second transmission assemblies of the two lifting assemblies, the motor enables the transmission shaft and the two main chain wheels to rotate through the driving chain, and the rotating main chain wheels drive the waste removing assemblies to lift through the first transmission assemblies and the second transmission assemblies of the lifting assemblies.
4. The waste removal upper frame lifting device according to claim 3, wherein the first transmission part comprises a first guide wheel and a first lifting chain, the first guide wheel is arranged at one end of the base, the upper end of the first lifting chain extends for one end length and then surrounds the main chain wheel from the upper part of the main chain wheel to the half circumference of the main chain wheel and extends from the lower part of the main chain wheel to the upper part of the first guide wheel, the first lifting chain hangs down after bypassing the first guide wheel, and one end of the first lifting chain which hangs down is connected with the waste removal assembly.
5. The waste removal and upper frame lifting device according to claim 4, wherein the second transmission part comprises a second guide wheel and a second lifting chain, the second guide wheel is arranged at the other end of the base opposite to the first guide wheel, the upper end of the second lifting chain extends to a length from the lower part of the main chain wheel to the upper part of the second guide wheel around the half circumference of the main chain wheel, the second lifting chain hangs down after bypassing the second guide wheel, and the hanging end of the second lifting chain is connected with the waste removal assembly.
6. The waste removal upper frame lifting device according to claim 5, wherein the base comprises a plurality of guide plates, a first limiter and a second limiter, a channel is formed between the plurality of guide plates, the first lifting chain and the second lifting chain can extend in the channel respectively, the first limiter and the second limiter are arranged on the channel between the upper end of the second lifting chain and the lower part of the main chain wheel, the first limiter is arranged on one side of the channel, which is closer to the main chain wheel than the second limiter, the first limiter is used for limiting the highest lifting position of the lifting device, the second limiter is used for limiting the lowest descending position of the lifting device, when the device ascends, the upper end of the second chain contacts the first limiter, the motor stops, and when the device descends, the upper end of the second chain contacts the second limiter.
7. The waste removal upper frame lifting device according to claim 1, wherein the connecting unit comprises a first stop block, a second stop block, a screw rod, two connecting guide rods, a connecting sliding block, a check ring and a nut, wherein the upper end of the screw rod of the connecting unit is connected with the lower end of the first transmission part or the second transmission part, the check ring is sleeved at the lower end of the screw rod in a hollow mode, the nut is screwed on the screw rod below the check ring, the two connecting guide rods are positioned at two sides of the screw rod and parallel to the screw rod, the upper ends of the two guide rods are connected with the first stop block, the lower ends of the two connecting guide rods are connected with the second stop block, the first stop block and the second stop block are respectively connected with the waste removal frame, and the connecting sliding block is sleeved on the two connecting guide rods and the screw rod and can move up and down along the connecting guide rods.
8. The waste removal upper frame lifting device of claim 7, wherein the waste removal assembly further comprises four buffer units, the four buffer units are respectively arranged beside the four connection units, and the buffer units are used for buffering the connection sliding blocks of the connection units when the waste removal assembly is lifted by the lifting assembly, so that damage caused by excessive collision force between the connection sliding blocks and the first stop block is prevented.
9. The waste removing upper frame lifting device according to claim 7, wherein when the waste removing upper frame is lifted, the motor is started and drives the transmission shaft and the two main chains to rotate anticlockwise through the driving chain, the main chains drive the first lifting chain and the second lifting chain to lift, the first lifting chain and the second lifting chain drive a screw rod connected with the first lifting chain and the second lifting chain to lift, the screw rod drives the baffle ring to lift and contact with the connecting sliding block to enable the sliding block to lift along the connecting guide rod, the connecting sliding block lifts and contacts with the first stop block to drive the waste removing upper frame to lift along the guide rod through the first stop block, and when the upper end of the second chain contacts with the first stop block, the motor stops running and the waste removing upper frame stops lifting.
10. The waste removing upper frame lifting device according to claim 7, wherein when the waste removing frame is lowered, the motor is started and drives the transmission shaft and the two main chains to rotate clockwise through the driving chain, the main chains drive the first lifting chain and the second lifting chain to descend, the first lifting chain and the second lifting chain drive the screw rod connected with the first lifting chain and the second lifting chain to descend, the screw rod enables the sliding block to descend along the connecting guide rod through the check ring, the connecting sliding block descends and drives the waste removing frame to descend along the guide rod through the first check block, when the upper end of the second chain contacts the second limiter, the motor stops running, and the waste removing frame stops descending.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131691.3A CN108943111B (en) | 2018-09-27 | 2018-09-27 | Waste-removing upper frame lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131691.3A CN108943111B (en) | 2018-09-27 | 2018-09-27 | Waste-removing upper frame lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN108943111A CN108943111A (en) | 2018-12-07 |
| CN108943111B true CN108943111B (en) | 2024-06-25 |
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| CN201811131691.3A Active CN108943111B (en) | 2018-09-27 | 2018-09-27 | Waste-removing upper frame lifting device |
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| CN (1) | CN108943111B (en) |
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| KR100494926B1 (en) * | 2003-05-19 | 2005-06-13 | 현대자동차주식회사 | Drop lifter |
| CN202785479U (en) * | 2012-09-25 | 2013-03-13 | 四川省绵阳西南自动化研究所 | Chain-type four-spindle driven elevator mechanism |
| CN203006839U (en) * | 2012-11-22 | 2013-06-19 | 罗福田 | Automatic lifting mechanism of zipper making machine |
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2018
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Patent Citations (3)
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| CN203973647U (en) * | 2014-06-17 | 2014-12-03 | 温州欧利特机械设备有限公司 | Die-cutting machine stripping upper ledge is lifted plate elevating mechanism |
| CN206359185U (en) * | 2016-12-26 | 2017-07-28 | 迈赫机器人自动化股份有限公司 | A kind of Chain conveyer Double-stroke assistance for lifting platform |
| CN208801432U (en) * | 2018-09-27 | 2019-04-30 | 天津长荣科技集团股份有限公司 | Stripping upper ledge lifting device |
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