CN114684438B - Automatic remove equipment of strapping - Google Patents
Automatic remove equipment of strapping Download PDFInfo
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- CN114684438B CN114684438B CN202111301338.7A CN202111301338A CN114684438B CN 114684438 B CN114684438 B CN 114684438B CN 202111301338 A CN202111301338 A CN 202111301338A CN 114684438 B CN114684438 B CN 114684438B
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- strapping
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- 230000007246 mechanism Effects 0.000 claims abstract description 109
- 230000000712 assembly Effects 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims description 19
- 230000007704 transition Effects 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 9
- 241000252254 Catostomidae Species 0.000 description 5
- 238000011084 recovery Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0025—Removing or cutting binding material, e.g. straps or bands
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses equipment for automatically removing strapping tapes, which comprises a mechanical arm and a shearing mechanism, wherein the shearing mechanism comprises a fixing frame, a scissor mechanism and a clamping mechanism, the fixing frame is fixed with the mechanical arm, the scissor mechanism comprises a first lifting driving mechanism and a scissor body, the first lifting driving mechanism is fixed on the fixing frame and drives the scissor body to move up and down, the clamping mechanism comprises a second lifting driving mechanism and two clamping assemblies, the second lifting driving mechanism is fixed on the fixing frame, the second lifting driving mechanism drives the clamping assemblies to move up and down, and the scissor body is arranged between the two clamping assemblies. The invention provides equipment for automatically removing strapping tapes, which can automatically remove strapping tapes on a carton.
Description
Technical Field
The invention relates to the technical field of storage logistics equipment, in particular to equipment for automatically removing strapping tapes.
Background
In the storage logistics field, a plurality of stacked cartons are generally bundled through strapping tapes, so that stability of the cartons in the transportation process is guaranteed. When the cartons are transported to a designated location, the cartons need to be sub-packaged for shipment. The strapping tape needs to be released before the cartons are packaged and transported. In the prior art, half of the mode of removing the strapping is manual unpacking, so that automation is not facilitated, and the problems of low efficiency and high cost exist. Therefore, there is a need for an apparatus for automatically removing strapping from a carton.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, the manual unpacking is a half way of removing strapping tapes, the automation is not easy to realize, the efficiency is low and the cost is high, and provides equipment for automatically removing the strapping tapes, which can automatically remove the strapping tapes on a paper box.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The utility model provides an automatic remove equipment of strapping, includes arm and shearing mechanism, and the shearing mechanism includes mount, scissors mechanism and clamping mechanism, the mount is fixed with the arm, and the scissors mechanism includes first lift actuating mechanism and scissors body, and first lift actuating mechanism fixes on the mount, and first lift actuating mechanism drives the scissors body and reciprocates, and clamping mechanism includes second lift actuating mechanism and two clamping components, and second lift actuating mechanism fixes on the mount, and second lift actuating mechanism drives clamping component and reciprocates, and the scissors body sets up between two clamping components.
In the technical scheme, the mechanical arm is a 6-axis mechanical arm commonly used in the prior art, the fixing frame is fixed on the mechanical arm, and the mechanical arm drives the mechanical arm to move in space. The first lifting driving mechanism and the second lifting driving mechanism are linear driving mechanisms and can be an air cylinder, a push rod motor, a motor-driven screw nut mechanism, a motor-driven gear rack mechanism and the like. The scissors body can be an electric scissors commonly used in the prior art. Workflow of the above device: 1. the mechanical arm drives the shearing mechanism to move up and down integrally, so that the scissor body is positioned above the strapping tape obliquely, and then drives the shearing mechanism to move forward horizontally integrally until the front end surface of the shearing mechanism is tightly attached to the paper box, so that the strapping tape stops moving when being positioned right below the clamping assembly. 2. The second lifting driving mechanism is started to enable the two clamping assemblies to descend to the lowest position simultaneously, at the moment, the sliding clamping plates on the clamping assemblies are inserted into the gap between the strapping tapes and the materials, at the moment, the telescopic driving piece of the clamping assemblies is started to enable the sliding clamping plates of the two clamping assemblies to retract simultaneously (the initial state of the sliding clamping plates of the clamping assemblies is a fully-extended state), and at the moment, the strapping tapes are clamped by the two clamping plates of the clamping assemblies and are located under the cutting edges of the scissors. 3. The first lifting driving mechanism is started to enable the scissors with the opened cutting edge to descend to the lowest position (the initial state of the scissors is the highest position with the opened cutting edge in the lifting range), at the moment, the middle of the section of strapping tape in the two clamping assemblies is already positioned in the cutting edge of the scissors, and the scissors mechanism is started to cut the strapping tape. 4. And starting the telescopic driving piece of any one of the two clamping assemblies to enable one end of the strapping tape to fall down, and enabling the other clamping assembly to be still in a clamping state, wherein the strapping tape is completely pulled away from the unpacking station by driving the cutting mechanism to move until the strapping tape is pulled to a recovery position, and starting the telescopic driving piece of the other clamping assembly to enable the strapping tape to fall to the recovery area.
Preferably, the clamping mechanism comprises a fixed block, a fixed clamping plate, a sliding clamping plate and a telescopic driving piece, wherein the fixed clamping plate and the telescopic driving piece are respectively fixed with the fixed block, and the telescopic driving piece drives the sliding clamping plate to slide along the horizontal direction. The structure can realize the clamping function of the clamping mechanism, and the sliding clamping plate is controlled to slide through the extension of the extension driving piece, so that the fixed clamping plate and the sliding clamping plate are clamped and opened.
Preferably, the shearing mechanism further comprises a positioning frame, wherein the positioning frame is fixed with the fixing frame, and a travel switch is arranged on the side wall of the positioning frame. The travel switch can retract when contacting with the side wall of the paper box, and the front end face of the cutting mechanism can be judged to be closely attached to the paper box when the travel switch is completely retracted.
Preferably, the shear body comprises a supporting block, a shear driving piece and two mutually hinged blades, the first lifting driving mechanism drives the supporting block to move up and down, the shear driving piece is fixed with the supporting block, one blade is fixed with the supporting block, and the shear driving piece drives the other blade to rotate.
Preferably, a suction mechanism is fixed below the fixing frame, and the suction mechanism comprises a sucker. The sucker can enable the cutting mechanism to have a material conveying function. The material handling workflow is: 1. the mechanical arm drives the shearing mechanism to integrally move until the suction cup below the fixing frame is tightly attached to the upper surface of the carton, and then the suction cup is started to suck the carton (each suction cup can suck 2 cartons). 2. After the paper box is sucked up by the sucker, the whole motion of the clamp is driven to enable the paper box to be carried to a specified blanking position. 3. Closing the suction cup causes the carton to drop.
Preferably, the suction mechanism further comprises a plurality of guide rods, the number of the suckers is multiple, and the suckers are in sliding connection with the fixing frame along the vertical direction through the corresponding guide rods. The structure enables the suckers to slide up and down relatively, each sucker can be tightly attached to the upper surface of the carton, and the adsorption effect is guaranteed.
Preferably, the clamping mechanism comprises a fixed block, a fixed clamping plate, a telescopic driving piece and a sliding component, wherein the telescopic driving piece and the fixed clamping plate are respectively fixed with the fixed block; the sliding component comprises a connecting block, a guide piece, a telescopic rod, a connecting rod, a movable clamping plate and a telescopic spring, wherein the telescopic driving piece drives the connecting block to slide along the horizontal direction, the guide piece is in sliding connection with the fixed frame along the horizontal direction, the guide piece is in sliding connection with the connecting block along the vertical direction (namely, the vertical position of the guide piece is unchanged relative to the vertical position of the fixed frame, the horizontal position can move along with the connecting block), the telescopic rod is in sliding connection with the connecting block along the horizontal direction, one end of the connecting rod is hinged with one end of the telescopic rod, the other end of the connecting rod is hinged with the movable clamping plate, the movable clamping plate is rotationally connected with the connecting block, a guide groove which is vertically arranged is formed in the guide piece, the width of the upper half part of the guide groove is larger than that of the lower half part, a sliding column is fixed on the telescopic rod in the middle of the upper half part and the lower half part, and the telescopic spring is used for connecting the telescopic rod and the connecting block.
When clamping mechanism is in the strapping top, there is the skew state probably, when descending, leads to one of them clamping assembly unable to go into the strapping between two splint, leads to follow-up action unable realization, unable shearing strapping. According to the technical scheme, when the sliding assembly is located at the upper position, the lower ends of the movable clamping plates can extend outwards under the action of the telescopic springs, the movable clamping plates have certain retractility, even if the clamping mechanism is inclined to a certain extent, the lower ends of the two movable clamping plates can be clung to the side wall of the carton, when the clamping mechanism descends, the lower ends of the movable clamping plates firstly form a gap between the strapping tape and materials, then the clamping mechanism continuously descends, the guide grooves can enable the sliding column to drive the telescopic rods to slide, so that the lower ends of the movable clamping plates are driven to retract against the spring force (after the lower ends of the movable clamping plates retract, the lower ends of the movable clamping plates slightly incline to the side of the fixed clamping plates), the movable clamping plates are finally parallel to the fixed clamping plates, and at the moment, if the movable clamping plates move towards the side of the fixed clamping plates are not easy to separate from the movable clamping plates, and then the sliding assembly integrally retracts through the telescopic driving piece, and the movable clamping plates and the strapping plates are clamped. The retraction state of the movable clamping plate is only related to the height position of the sliding component, so that the situation that the strapping tape cannot be clamped due to the fact that the movable clamping plate is retracted by mistake when the sliding component is at a high position is avoided.
Preferably, one end of the connecting rod is hinged with the upper end of the movable clamping plate, the middle position of the movable clamping plate is rotationally connected with the connecting block, one side, close to the movable clamping plate, of the telescopic rod is arranged to be the outer side in the sliding direction, one side, close to the fixed clamping plate, of the upper half portion of the guide groove is arranged to be the inner side wall, the vertical surface, close to the inner side, of the upper half portion of the guide groove is a first reference surface, the vertical surface, close to the inner side, of the lower half portion of the guide groove is arranged to be a second reference surface, and the first reference surface is arranged on the inner side of the second reference surface.
In the technical scheme, when the sliding column is positioned at the upper half part of the guide groove, the sliding column can lean against the first datum plane to enable the lower end of the movable clamping plate to extend out under the action of the telescopic spring, and when the lower end of the movable clamping plate contacts the paper box, the lower end of the movable clamping plate can be retracted passively; when the sliding column is positioned at the lower half part of the guide groove, the sliding column can actively retract the lower end of the movable clamping plate under the action of the second datum plane.
Preferably, the middle position of the connecting rod is hinged with the middle position of the movable clamping plate, the upper end of the movable clamping plate is rotationally connected with the connecting block, one side, close to the movable clamping plate, of the telescopic rod is arranged to be the outer side in the sliding direction of the telescopic rod, one side, close to the fixed clamping plate, of the upper half portion of the guide groove is arranged to be the inner side wall of the outer side, the vertical surface, where the inner side wall, close to the outer side, of the upper half portion of the guide groove is arranged to be the first reference surface, the vertical surface, where the inner side wall, close to the outer side, of the lower half portion of the guide groove is arranged to be the second reference surface, and the first reference surface is arranged on the outer side of the second reference surface.
In the technical scheme, when the sliding column is positioned at the upper half part of the guide groove, the sliding column can lean against the first reference surface under the action of the telescopic spring, so that the lower end of the movable clamping plate stretches out, and when the lower end of the movable clamping plate contacts the paper box, the lower end of the movable clamping plate can be passively retracted, and the sliding column can be separated from the first reference surface; when the sliding column is positioned at the lower half part of the guide groove, the sliding column can actively retract the lower end of the movable clamping plate under the action of the second datum plane.
The beneficial effects of the invention are as follows: (1) The machine has two purposes, can unpack and absorb, is a special tool indispensable for automatic unpacking operation by a robot, and particularly solves the problems that the strapping tape cutting task which is needed to be completed manually in the prior art and the paper box is easy to damage when clamped. Therefore, the full automation of the material delivery process is realized, the working efficiency is greatly improved, and the production cost of enterprises is reduced. The clamp adopts compressed air as a power source, is clean and pollution-free, and has simple and reliable power transmission. The aluminum alloy frame is adopted, so that the self weight is light and the corrosion resistance is realized. (2) Even if the clamping mechanism is inclined to a certain extent, the lower ends of the two movable clamping plates can be clung to the side wall of the paper box, so that the movable clamping plates and the fixed clamping plates clamp the strapping tape. The retraction state of the movable clamping plate is only related to the height position of the sliding component, so that the situation that the strapping tape cannot be clamped due to the fact that the movable clamping plate is retracted by mistake when the sliding component is at a high position is avoided.
Drawings
FIG. 1 is a front view of a shear mechanism in accordance with the present invention;
FIG. 2 is a side view of the shear mechanism of the present invention;
FIG. 3 is a schematic structural view of embodiment 3;
fig. 4 is a schematic structural diagram of embodiment 5.
In the figure: the scissors mechanism comprises a fixed frame 1, a scissors mechanism 2, a first lifting driving mechanism 2.1, a scissors body 2.2, a clamping mechanism 3, a second lifting driving mechanism 3.1, a clamping assembly 3.2.2, a fixed block 3.2.1, a fixed clamping plate 3.2.3, a sliding assembly 3.2.5, a connecting block 3.2.5.1, a guide piece 3.2.5.2, a telescopic rod 3.2.5.3, a connecting rod 3.2.5.4, a movable clamping plate 3.2.5.5, a guide groove 3.2.5.7, a sliding column 3.2.5.8, a positioning frame 4, a suction mechanism 5, a suction disc 5.1, a guide rod 5.2, a first reference surface 6 and a second reference surface 7.
Detailed Description
The invention is further described below with reference to the drawings and specific embodiments.
Example 1:
As shown in fig. 1 and 2, an automatic strapping removing device comprises a mechanical arm and a cutting mechanism, wherein the cutting mechanism comprises a fixing frame 1, a scissors mechanism 2, a clamping mechanism 3 and a positioning frame 4, the positioning frame 4 is fixed with the fixing frame 1, a travel switch is arranged on the side wall of the positioning frame 4, the fixing frame 1 is fixed with the mechanical arm, the scissors mechanism 2 comprises a first lifting driving mechanism 2.1 and a scissors body 2.2, the first lifting driving mechanism 2.1 is fixed on the fixing frame 1, the first lifting driving mechanism 2.1 drives the scissors body 2.2 to move up and down, the clamping mechanism 3 comprises a second lifting driving mechanism 3.1 and two clamping assemblies 3.2, the second lifting driving mechanism 3.1 is fixed on the fixing frame 1, the second lifting driving mechanism 3.1 drives the clamping assemblies 3.2 to move up and down, and the scissors body 2.2 is arranged between the two clamping assemblies 3.2. The suction mechanism 5 is fixed below the fixing frame 1, the suction mechanism 5 comprises two suckers 5.1, and the suckers 5.1 are in sliding connection with the fixing frame 1 along the vertical direction through a plurality of guide rods 5.2.
In the technical scheme, the mechanical arm is a 6-axis mechanical arm commonly used in the prior art, the fixing frame 1 is fixed on the mechanical arm, and the mechanical arm drives the mechanical arm to move in space. The first lifting driving mechanism 2.1 and the second lifting driving mechanism 3.1 are linear driving mechanisms, and can be an air cylinder, a push rod motor, a motor-driven screw nut mechanism, a motor-driven gear rack mechanism and the like. The scissors body 2.2 may be an electric scissors commonly used in the prior art. Workflow of the above device: 1. the mechanical arm drives the shearing mechanism to move up and down integrally, so that the scissor body 2.2 is positioned above the strapping tape obliquely, and then drives the shearing mechanism to move forward horizontally integrally until the front end surface of the shearing mechanism is tightly attached to the paper box, so that the strapping tape stops moving when the strapping tape is completely positioned under the clamping assembly 3.2. 2. The second lifting driving mechanism 3.1 is started to enable the two clamping assemblies 3.2 to descend to the lowest position at the same time, at the moment, the sliding clamping plates 3.2.3 on the clamping assemblies 3.2 are inserted into a gap between the strapping and the materials, at the moment, the telescopic driving piece of the clamping assemblies 3.2 is started, the sliding clamping plates 3.2.3 of the two clamping assemblies 3.2 retract simultaneously (the initial state of the sliding clamping plates 3.2.3 of the clamping assemblies 3.2 is a fully-extended state), and at the moment, the strapping is clamped by the two clamping plates of the clamping assemblies 3.2 and is located under the cutting edges of the scissors. 3. The first lifting drive mechanism 2.1 is started to enable the scissors with the opened cutting edges to descend to the lowest position (the initial state of the scissors is that the opened cutting edges are located at the highest position in the lifting range of the scissors), at the moment, the middle of the section of strapping tape located in the two clamping assemblies 3.2 is located in the cutting edges of the scissors, and the scissors mechanism 2 is started to cut the strapping tape. 4. The telescopic driving piece of any one clamping assembly 3.2 of the two clamping assemblies 3.2 is started to enable one end of the strapping tape to fall down, the other clamping assembly 3.2 is still in a clamping state, and at the moment, the strapping tape is completely pulled away from the unpacking station by driving the cutting mechanism to move until the strapping tape is pulled to a recovery position, and then the telescopic driving piece of the other clamping assembly 3.2 is started to enable the strapping tape to fall to a recovery area. The material handling workflow is: 1. the mechanical arm drives the shearing mechanism to integrally move until the suction cup 5.1 below the fixing frame 1 is tightly attached to the upper surface of the carton, and then the suction cup 5.1 is started to suck the carton (each suction cup 5.1 can suck 2 cartons). 2. After the carton is sucked up by the suction cup 5.1, the whole motion of the clamp is driven to enable the carton to be carried to a specified blanking position. 3. The suction cup 5.1 is closed to drop the carton.
Example 2:
on the basis of embodiment 1, the clamping mechanism 3 comprises a fixed block 3.2.1, a fixed clamping plate 3.2.2, a sliding clamping plate 3.2.3 and a telescopic driving piece, wherein the fixed clamping plate 3.2.2 and the telescopic driving piece are respectively fixed with the fixed block 3.2.1, and the telescopic driving piece drives the sliding clamping plate 3.2.3 to slide along the horizontal direction. The structure can realize the clamping function of the clamping mechanism 3, and the sliding clamping plate 3.2.3 is controlled to slide through the extension of the extension driving piece, so that the fixed clamping plate 3.2.2 and the sliding clamping plate 3.2.3 are clamped and opened.
Example 3:
As shown in fig. 3, on the basis of embodiment 1, the clamping mechanism 3 includes a fixed block 3.2.1, a fixed clamping plate 3.2.2, a telescopic driving member and a sliding assembly 3.2.5, and the telescopic driving member and the fixed clamping plate 3.2.2 are respectively fixed with the fixed block 3.2.1; the sliding component 3.2.5 comprises a connecting block 3.2.5.1, a guiding element 3.2.5.2, a telescopic rod 3.2.5.3, a connecting rod 3.2.5.4, a movable clamping plate 3.2.5.5 and a telescopic spring, wherein the connecting block 3.2.5.1 is driven by the telescopic driving element to slide along the horizontal direction, the guiding element 3.2.5.2 is connected with the fixing frame 1 in a sliding manner along the horizontal direction, the guiding element 3.2.5.2 is connected with the connecting block 3.2.5.1 in a sliding manner along the vertical direction (namely, the guiding element 3.2.5.2 is unchanged relative to the vertical position of the fixing frame 1, the horizontal position can move along with the connecting block 3.2.5.1), the telescopic rod 3.2.5.3 is connected with the connecting block 3.2.5.1 in a sliding manner along the horizontal direction, one end of the connecting rod 3.2.5.4 is hinged with one end of the telescopic rod 3.2.5.3, the other end of the connecting rod 3.2.5.4 is hinged with the movable clamping plate 3.2.5.5, the movable clamping plate 3.2.5.5 is connected with the connecting block 3.2.5.1 in a rotating manner, the upper half part of the guiding element 3.2.5.2 is provided with a guiding groove 3.2.5.7 which is arranged vertically, the width of the upper half part of the guiding groove 3.2.5.7 is larger than the width of the lower half part, the middle of the guiding groove 3.2.5.7 is in the upper half part and the lower half part of the guiding groove is in a sliding manner, a sliding manner is fixed on the telescopic rod 3.2.5.3, one end is fixed with a sliding column 3.2.5.8, one end is arranged in the telescopic rod 3.2.5.8 and the telescopic rod 3.2.5.8 is respectively, and the telescopic rod 3.2.5.8 is connected with the telescopic rod 3.2.5.8.
When the clamping mechanism 3 is positioned above the strapping tape, a skew state may exist, and when the strapping tape descends, one clamping assembly 3.2 cannot clamp the strapping tape between the two clamping plates, so that follow-up actions cannot be realized, and the strapping tape cannot be sheared. In the above technical solution, when the sliding component 3.2.5 is located at the upper position, the lower end of the movable clamping plate 3.2.5.5 can be extended outwards under the action of the telescopic spring, so that the movable clamping plate 3.2.5.5 has a certain elasticity, even if the clamping mechanism 3 is inclined to a certain extent, the lower ends of the two movable clamping plates 3.2.5.5 can be tightly attached to the side wall of the carton, when the clamping mechanism 3 descends, the lower end of the movable clamping plate 3.2.5.5 is firstly a gap between the strapping tape and the material, then the clamping mechanism 3 descends continuously, the guide groove 3.2.5.7 can enable the sliding column 3.2.5.8 to drive the telescopic rod 3.2.5.3 to slide, so that the lower end of the movable clamping plate 3.2.5.5 is driven to retract against the spring force (after the lower end of the movable clamping plate 3.2.5.5 is retracted, the lower end of the movable clamping plate is slightly inclined to the fixed clamping plate 3.2.2 side), finally the movable clamping plate 3.2.5.5 is parallel to the fixed clamping plate 3.2.2 side, and at this time, if the movable clamping plate 3.2.5.5 moves towards the fixed clamping plate 3.2.2 side, the strapping tape is not easy to separate from the movable clamping plate 3.2.5.5, and then the sliding component 3.2.5 is wholly retracted through the telescopic driving piece, so that the movable clamping plate 3.2.5.5 and the fixed clamping plate 3.2.2 side is clamped tightly. And the retracted state of the movable clamp plate 3.2.5.5 is only related to the height position of the sliding component 3.2.5, so that the situation that the strapping cannot be clamped due to the fact that the movable clamp plate 3.2.5.5 is retracted by mistake when the sliding component 3.2.5 is at the high position is avoided.
Example 4:
As shown in fig. 3, on the basis of embodiment 3, one end of the connecting rod 3.2.5.4 is hinged to the upper end of the movable clamping plate 3.2.5.5, the middle position of the movable clamping plate 3.2.5.5 is rotatably connected to the connecting block 3.2.5.1, one side close to the movable clamping plate 3.2.5.5 is set to be the outer side in the sliding direction of the telescopic rod 3.2.5.3, one side close to the fixed clamping plate 3.2.2 is set to be the inner side, the vertical surface where the inner side wall of the upper half part of the guiding groove 3.2.5.7 close to the inner side is set to be the first reference surface 6, the vertical surface where the inner side wall of the lower half part of the guiding groove 3.2.5.7 close to the inner side is set to be the second reference surface 7, and the first reference surface 6 is set to the inner side of the second reference surface 7.
In the above technical solution, when the sliding column 3.2.5.8 is located in the upper half portion of the guide groove 3.2.5.7, under the action of the telescopic spring, the sliding column 3.2.5.8 will lean against the first reference surface 6 to make the lower end of the movable clamping plate 3.2.5.5 extend, and when the lower end of the movable clamping plate 3.2.5.5 contacts the carton, the lower end of the movable clamping plate 3.2.5.5 will be passively retracted; when the sliding post 3.2.5.8 is positioned at the lower half of the guide groove 3.2.5.7, the sliding post 3.2.5.8 actively retracts the lower end of the movable clamp plate 3.2.5.5 under the action of the second reference surface 7.
Example 5:
As shown in fig. 4, in the embodiment 3, the middle position of the connecting rod 3.2.5.4 is hinged to the middle position of the movable clamping plate 3.2.5.5, the upper end of the movable clamping plate 3.2.5.5 is rotatably connected to the connecting block 3.2.5.1, in the sliding direction of the telescopic rod 3.2.5.3, a side close to the movable clamping plate 3.2.5.5 is set to be the outer side, a side close to the fixed clamping plate 3.2.2 is set to be the inner side, a vertical surface where an inner side wall of an upper half part of the guiding groove 3.2.5.7 close to the outer side is set to be the first reference surface 6, a vertical surface where an outer side wall of a lower half part of the guiding groove 3.2.5.7 close to the inner side is set to be the second reference surface 7, and the first reference surface 6 is set to the outer side of the second reference surface 7.
In the above technical solution, when the sliding post 3.2.5.8 is located in the upper half portion of the guide groove 3.2.5.7, under the action of the telescopic spring, the sliding post 3.2.5.8 will lean against the first reference surface 6, so that the lower end of the movable clamping plate 3.2.5.5 extends out, and when the lower end of the movable clamping plate 3.2.5.5 contacts the carton, the lower end of the movable clamping plate 3.2.5.5 will be passively retracted, and the sliding post 3.2.5.8 will be separated from the first reference surface 6; when the sliding post 3.2.5.8 is positioned at the lower half of the guide groove 3.2.5.7, the sliding post 3.2.5.8 actively retracts the lower end of the movable clamp plate 3.2.5.5 under the action of the second reference surface 7.
The beneficial effects of the invention are as follows: (1) The machine has two purposes, can unpack and absorb, is a special tool indispensable for automatic unpacking operation by a robot, and particularly solves the problems that the strapping tape cutting task which is needed to be completed manually in the prior art and the paper box is easy to damage when clamped. Therefore, the full automation of the material delivery process is realized, the working efficiency is greatly improved, and the production cost of enterprises is reduced. The clamp adopts compressed air as a power source, is clean and pollution-free, and has simple and reliable power transmission. The aluminum alloy frame is adopted, so that the self weight is light and the corrosion resistance is realized. (2) Even if the clamping mechanism 3 is inclined to a certain extent, the lower ends of the two movable clamping plates 3.2.5.5 can be clung to the side wall of the paper box, so that the movable clamping plate 3.2.5.5 and the fixed clamping plate 3.2.2 clamp the strapping. And the retracted state of the movable clamp plate 3.2.5.5 is only related to the height position of the sliding component 3.2.5, so that the situation that the strapping cannot be clamped due to the fact that the movable clamp plate 3.2.5.5 is retracted by mistake when the sliding component 3.2.5 is at the high position is avoided.
Claims (9)
1. The equipment for automatically releasing the strapping tape is characterized by comprising a mechanical arm and a cutting mechanism, wherein the cutting mechanism comprises a fixing frame, a scissor mechanism and a clamping mechanism, the fixing frame is fixed with the mechanical arm, the scissor mechanism comprises a first lifting driving mechanism and a scissor body, the first lifting driving mechanism is fixed on the fixing frame and drives the scissor body to move up and down, the clamping mechanism comprises a second lifting driving mechanism and two clamping assemblies, the second lifting driving mechanism is fixed on the fixing frame, the second lifting driving mechanism drives the clamping assemblies to move up and down, and the scissor body is arranged between the two clamping assemblies; the clamping mechanism comprises a fixed block, a fixed clamping plate, a telescopic driving piece and a sliding assembly, wherein the telescopic driving piece and the fixed clamping plate are respectively fixed with the fixed block; the sliding component comprises a connecting block, a guide piece, a telescopic rod, a connecting rod, a movable clamping plate and a telescopic spring, wherein the telescopic driving piece drives the connecting block to slide along the horizontal direction, the guide piece is in sliding connection with the fixing frame along the horizontal direction, the guide piece is in sliding connection with the connecting block along the vertical direction, the telescopic rod is in sliding connection with the connecting block along the horizontal direction, one end of the connecting rod is hinged with one end of the telescopic rod, the other end of the connecting rod is hinged with the movable clamping plate, the movable clamping plate is in rotary connection with the connecting block, and the telescopic spring is used for connecting the telescopic rod and the connecting block.
2. The apparatus for automatically releasing a strapping tape of claim 1 wherein the clamping mechanism includes a fixed block, a fixed clamp, a sliding clamp, and a telescoping drive, the fixed clamp and the telescoping drive being respectively fixed to the fixed block, the telescoping drive driving the sliding clamp to slide in a horizontal direction.
3. The apparatus for automatically removing strapping tape of claim 1 wherein the cutting mechanism further includes a positioning frame secured to the mounting frame, the positioning frame having a travel switch on a side wall thereof.
4. A device for automatically releasing strapping as in claim 1,2 or 3 wherein the scissor body includes a support block, a shear drive and two interconnected knife edges, the first lift drive driving the support block up and down, the shear drive being fixed to the support block, one of the knife edges being fixed to the support block, and the shear drive driving the other knife edge to rotate.
5. A device for automatically releasing strapping as in claim 1, 2 or 3 wherein a suction means is secured below the mount, the suction means comprising suction cups.
6. The apparatus for automatically releasing strapping tape according to claim 5 wherein the suction mechanism further comprises a plurality of guide rods, the plurality of suction cups being slidably coupled to the mounting bracket in a vertical direction through corresponding guide rods.
7. An automatic strapping machine according to claim 1, 2 or 3, wherein the guide member is provided with a vertically arranged guide groove, the width of the upper half part of the guide groove is larger than that of the lower half part of the guide groove, the upper half part and the lower half part of the guide groove are in smooth transition, a sliding column is fixed on the telescopic rod, and the sliding column is arranged in the guide groove.
8. The apparatus for automatically releasing a strapping tape according to claim 7 wherein one end of the connecting rod is hinged to an upper end of the movable clamp plate, a middle position of the movable clamp plate is rotatably connected to the connecting block, a side close to the movable clamp plate is provided as an outer side, a side close to the fixed clamp plate is an inner side in a sliding direction of the telescopic rod, a vertical surface where an inner side wall of an upper half portion of the guide groove close to the inner side is a first reference surface, a vertical surface where an inner side wall of a lower half portion of the guide groove close to the inner side is a second reference surface, and the first reference surface is provided on an inner side of the second reference surface.
9. The apparatus for automatically releasing a strapping tape according to claim 7 wherein the intermediate position of the connecting rod is hinged to the intermediate position of the movable clamp plate, the upper end of the movable clamp plate is rotatably connected to the connecting block, one side of the telescopic rod, which is close to the movable clamp plate, is provided as an outer side, one side, which is close to the fixed clamp plate, is provided as an inner side, a vertical surface where an inner side wall of an upper half portion of the guide groove, which is close to the outer side, is provided as a first reference surface, a vertical surface where an inner side wall of a lower half portion of the guide groove, which is close to the outer side, is provided as a second reference surface, and the first reference surface is provided on the outer side of the second reference surface.
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| CN202111301338.7A CN114684438B (en) | 2021-11-04 | 2021-11-04 | Automatic remove equipment of strapping |
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| CN202111301338.7A CN114684438B (en) | 2021-11-04 | 2021-11-04 | Automatic remove equipment of strapping |
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| CN114684438B true CN114684438B (en) | 2024-06-07 |
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| KR20100108156A (en) * | 2009-03-27 | 2010-10-06 | 주식회사 우제산업 | Apparatus of automatic removing of backing bands |
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| CN114684438A (en) | 2022-07-01 |
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