CN116923804A - Cam transmission cantilever horizontal type bag feeding packaging machine - Google Patents
Cam transmission cantilever horizontal type bag feeding packaging machine Download PDFInfo
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- CN116923804A CN116923804A CN202311175333.3A CN202311175333A CN116923804A CN 116923804 A CN116923804 A CN 116923804A CN 202311175333 A CN202311175333 A CN 202311175333A CN 116923804 A CN116923804 A CN 116923804A
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- 238000004806 packaging method and process Methods 0.000 title claims abstract description 121
- 230000005540 biological transmission Effects 0.000 title claims abstract description 58
- 238000001179 sorption measurement Methods 0.000 claims abstract description 52
- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 21
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 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
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/26—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks
- B65B43/30—Opening or distending bags; Opening, erecting, or setting-up boxes, cartons, or carton blanks by grippers engaging opposed walls, e.g. suction-operated
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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
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The application discloses a cam transmission cantilever horizontal type bag feeding and packaging machine, which relates to the field of packaging machines and comprises a transmission assembly and a plurality of bag opening assemblies, wherein the transmission assembly can drive the plurality of bag opening assemblies to circularly move; the device also comprises a trigger assembly; the bag opening assemblies comprise two symmetrically arranged bag opening units, and each bag opening unit comprises an elastic sheet and an adsorption cylinder; the adsorption cylinder is arranged on the elastic sheet; the elastic sheet is arranged in an arc shape; the triggering assembly comprises an elastic sheet triggering ring and a negative pressure triggering ring, and in the process that the transmission assembly drives the bag opening assembly to move, the elastic sheet triggering ring can enable the two elastic sheets to prop against each other to clamp and deform the packaging bag into a sheet shape, at the moment, the negative pressure triggering ring pumps the inside of the adsorption cylinder to negative pressure, and the adsorption cylinder adsorbs the packaging bag; and then the bag opening assembly continues to move, and the elastic sheet is deformed into an arc shape. Frequent conversion clamping is prevented, the bag opening of the bag is closed again, and the bad bag opening caused by collapse, fold and overlapping of the bag opening part of the softer bag is prevented.
Description
Technical Field
The application relates to the field of packaging machines, in particular to a cam transmission cantilever horizontal type bag feeding packaging machine.
Background
The packaging machine is a machine for packaging products, and has the functions of protection and attractive appearance. The packaging machine mainly comprises 2 aspects: 1. and 2, integrally producing and packaging in a pipelining mode, and packaging the product in a peripheral mode.
The bag feeding type packaging machine is one of packaging machines, the packaging machine is provided with an upper group of clamping points and a lower group of clamping points, the clamping points located below can reciprocate, packaging bags are clamped and conveyed forwards by the clamping points located below, in the conveying process, the clamping points located above carry out bag opening, filling and sealing operation, the existing packaging machine bag opening mode is to enable the packaging bags to be sucked and opened through negative pressure through fixed negative pressure points, the packaging bags after bag opening are clamped by the clamping points with shortened clamping distances, and the bag opening is prevented from being reclosed.
Chinese patent application CN113184279a discloses a horizontal feeding and packaging machine, including the frame wallboard and the annular conveying track that sets up at frame wallboard leading flank, the equidistance is installed on the annular conveying track and is equipped with multiunit support bag board, install on every group support bag board and be equipped with the machine and press from both sides the subassembly, annular conveying track has straight line conveying face and straight line conveying face down, be equipped with the horizontal bag station of going up along the direction of delivery of straight line conveying face, horizontal feeding station and horizontal sealing station, the top of going up the bag station of level is equipped with rotatory bag feeding part, transfer the wrapping bag level in the bag storehouse to support on the bag board by machine and press from both sides the subassembly when rotatory bag feeding part acts on and clip, it is equipped with horizontal pushing part to correspond horizontal feeding part, it is equipped with horizontal sealing part to correspond horizontal sealing station, can realize the level and carry out the packing production mode of horizontal feeding after the bag feeding, and a structure is simple, improve packing production speed.
The above-mentioned patents and prior art also have the following drawbacks: packaging machine is with the wrapping bag through the negative pressure suction open behind the bag remove the wrapping bag through the centre gripping, the negative pressure at the top open bag position of wrapping bag disappears, the open bag position of wrapping bag is easy reclose, lead to unable filling, some softer wrapping bags just through the centre gripping after opening the bag, can't guarantee the effective open bag of wrapping bag, softer wrapping bag has the problem of collapsing easily, fold and folding etc. lead to open the bag area less, can't pack, perhaps leak the material when the filling easily, use defectively, need use the holder that follows wrapping bag and cyclic movement, but holder cyclic movement has unable power supply and makes unable use electrical components, lead to unable defect of accomplishing the centre gripping action.
Accordingly, the present application provides a cam driven cantilever horizontal bagging packaging machine to meet the needs.
Disclosure of Invention
The application aims to provide a cam transmission cantilever horizontal type bag feeding packaging machine, which prevents frequent conversion clamping, and prevents the opening of a bag from being closed again, and prevents the bad opening of the bag caused by collapse, fold and overlapping of the opening of a soft bag.
In order to achieve the above purpose, the present application provides the following technical solutions: the cam transmission cantilever horizontal type bag feeding packaging machine comprises a transmission assembly and a plurality of bag opening assemblies, wherein the transmission assembly can drive the bag opening assemblies to move circularly; the device also comprises a trigger assembly; the bag opening assemblies comprise two symmetrically arranged bag opening units, and each bag opening unit comprises an elastic sheet and an adsorption cylinder; the adsorption cylinder is arranged on the elastic sheet; the elastic sheet is arranged in an arc shape; the triggering assembly comprises an elastic sheet triggering ring and a negative pressure triggering ring, and the elastic sheet triggering ring can enable the two elastic sheets to prop against each other to clamp and deform the packaging bag into a sheet shape in the process that the transmission assembly drives the bag opening assembly to move; and then the bag opening assembly continues to move, the elastic piece is deformed into an arc shape, the two ends of the elastic piece keep clamping the packaging bag, the elastic piece is deformed to drive the adsorption cylinder to move, the adsorption cylinder moves to drive the packaging bag to move, so that the adsorption cylinder in the bag opening assembly is positioned at two sides of the packaging bag to reversely drive the packaging bag to move, and the packaging bag is opened.
Preferably, the bag opening unit further comprises a spring plate push rod, a push rod trigger piece and a spring plate force storage piece; the elastic sheet trigger ring comprises a release section, an extrusion section and a transmission section, when the bag opening assembly moves to the extrusion section, the extrusion section enables the push rod trigger piece to move, the push rod trigger piece drives the elastic sheets to move through the elastic sheet push rod, the two elastic sheets clamp the packaging bag, and the two elastic sheets are deformed into sheets from arc shapes; the push rod trigger piece moves to enable the elastic piece force storage piece to store force; when the bag opening assembly moves to the transmission section, the elastic piece storing part drives the push rod triggering part to move reversely, so that the push rod triggering part drives the elastic piece push rod to move, the elastic piece is changed into an arc shape from a sheet shape, and the packaging bag is clamped through the two ends of the two elastic pieces; when the bag opening assembly moves to the release section, the elastic piece storing part drives the push rod triggering part to move reversely, the push rod triggering part drives the elastic piece push rod to move, the elastic piece push rod drives the elastic piece to move through the pressing assembly, and the two elastic pieces move reversely to loosen and clamp the packaging bag.
Preferably, the bag opening unit further comprises a negative pressure box, a negative pressure piston, a piston trigger piece and a piston force storage piece; the negative pressure trigger ring comprises a negative pressure section and a connecting section, the connecting section is arranged corresponding to the releasing section, and the negative pressure section is arranged corresponding to the extruding section and the transmitting section; the adsorption cylinder is arranged on the elastic sheet and is communicated with the negative pressure box; when the bag opening assembly moves to the connecting section, the connecting section pushes the piston trigger piece to move, the piston trigger piece enables the piston force storage piece to store force, and the piston trigger piece drives the negative pressure piston to move in the negative pressure box; when the bag opening assembly moves to the negative pressure section, the bag opening assembly is located at the extrusion section, the elastic piece enables the two adsorption cylinders to be located at two sides of the packaging bag and offset with the packaging bag respectively, then, the piston storing part resets to drive the piston triggering part to move, the piston triggering part drives the negative pressure piston to move, the negative pressure piston pumps air pressure in the negative pressure box to negative pressure, and the negative pressure box adsorbs the packaging bag through the adsorption cylinders.
Preferably, the compression assembly comprises a connecting rod, a connecting block and a compression tension spring, the elastic sheet push rod penetrates through the connecting block and is in sliding fit with the connecting block, one end of the connecting rod is fixedly installed on the elastic sheet, the other end of the connecting rod penetrates through the connecting block and is in sliding fit with the connecting block, an anti-falling plate is fixedly installed at the other end of the connecting rod, one end of the compression tension spring is fixedly installed on the connecting block, the other end of the compression tension spring is fixedly installed on the anti-falling plate, and the compression tension spring is sleeved on the connecting rod.
Preferably, the bag opening unit further comprises a negative pressure hose, a supporting plate, a push rod pulley and a negative pressure pulley, wherein one end of the negative pressure hose is fixedly communicated with the adsorption cylinder, the other end of the negative pressure hose is fixedly communicated with the negative pressure box, the supporting plate is fixedly installed on the negative pressure box, a supporting groove is formed in the supporting plate corresponding to the position of the push rod trigger piece, the push rod trigger piece penetrates through the supporting groove and is in sliding fit with the supporting groove, a mounting plate is fixedly installed on the push rod trigger piece, and the push rod pulley is fixedly installed on the mounting plate; one end of the elastic piece force storage part is fixedly arranged on the supporting plate, the other end of the elastic piece force storage part is fixedly arranged on the mounting plate, and the negative pressure pulley is fixedly arranged on the piston trigger part.
Preferably, the bag opening unit further comprises a shell, the negative pressure box is fixedly arranged in the shell, the transmission assembly comprises a transmission belt, a plurality of rotating rollers, a supporting rod, a supporting frame and a supporting ring, the shell is fixedly arranged on the transmission belt, the rotating rollers are rotatably connected to the supporting frame, the transmission belt is arranged on the rotating rollers, the supporting ring is fixedly arranged on the supporting frame, and the supporting rod abuts against the supporting ring; the elastic sheet trigger ring and the negative pressure trigger ring are fixedly arranged on the supporting frame.
Preferably, a blanking pipe is arranged above the bag opening assembly, and the blanking pipe is arranged corresponding to the conveying section.
Preferably, the opening bag assembly is provided with a sealing assembly above, the sealing assembly comprises two sealing cantilevers, heating wires are arranged in the sealing cantilevers, and the two sealing cantilevers are connected with a cam assembly.
Preferably, the cam assembly comprises a driving motor, a driving cam, a driving seat, a driving rod and a driving spring, wherein the driving motor is fixedly installed on the supporting frame, the driving cam is fixedly installed at the output end of the driving motor, one end of the driving rod is fixedly installed on the sealing cantilever, the other end of the driving rod penetrates through the supporting frame and is fixedly installed on the driving seat, one end of the driving spring is fixedly installed on the sealing cantilever, and the other end of the driving spring is fixedly installed on the supporting frame.
Preferably, the push rod pulley is provided with an annular elastic piece anti-drop groove, the elastic piece trigger ring is arranged in the elastic piece anti-drop groove, the negative pressure pulley is provided with an annular negative pressure anti-drop groove, and the negative pressure trigger ring is arranged in the negative pressure anti-drop groove.
In summary, the application has the technical effects and advantages that:
1. according to the application, the packaging bag is opened through the bag opening assembly, after the packaging bag is opened, the bag opening assembly and the packaging bag synchronously move, the bag opening assembly keeps clamping the packaging bag, so that the clamping stability of the packaging bag is ensured, the frequent conversion clamping can be prevented, the opened packaging bag opening is closed again, the adsorption cylinders keep the adsorption to the two sides of the packaging bag in the moving process of the packaging bag, the bad bag opening caused by collapse, fold and overlapping of the softer packaging bag opening position is prevented, and the problems of small opening area formed by bag opening, material leakage in the filling process and the like are solved;
2. according to the application, the processes of clamping, negative pressure suction, bag opening and releasing are performed on the packaging bag through mechanical triggering, so that the matching requirement on each action is low, and the problem that an electrical part cannot be mounted due to the power supply problem of a bag opening assembly which moves circularly is solved.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a transfer assembly, a bag opening assembly and a trigger assembly in a cam driven cantilever horizontal type bag feeding and packaging machine;
FIG. 2 is a schematic view of the structure of the bag opening assembly, the blanking tube and the supporting frame in the cam driven cantilever horizontal type bag feeding and packaging machine;
FIG. 3 is an enlarged view of portion A of FIG. 2 of a cam driven cantilever horizontal bagging machine;
FIG. 4 is a schematic view of the structure of the sealing boom and the support frame in a cam driven boom horizontal type bag feeding and packaging machine;
FIG. 5 is a schematic view of the structure of the conveyor belt, turning rolls and support bars and rings in a cam driven cantilever horizontal bagging machine;
FIG. 6 is a schematic illustration of the structure of the conveyor belt, support ring and trigger assembly of a cam driven cantilever horizontal bagging machine;
FIG. 7 is an enlarged view of portion A of the cam driven cantilever horizontal bagging machine of FIG. 6;
FIG. 8 is a schematic view of the structure of an elastic sheet, a spring push rod, a push rod trigger, a negative pressure tank, a negative pressure piston and a piston trigger in a cam driven cantilever horizontal type bag feeding and packaging machine;
fig. 9 is a schematic view of the structure of the releasing section, the pressing section, the transporting section, the negative pressure section and the connecting section in the cam driven cantilever horizontal type bag feeding and packaging machine.
In the figure: 1. a transmission assembly; 11. a transmission belt; 12. a rotating roller; 13. a support rod; 14. a support frame; 15. a support ring; 2. a bag opening assembly; 201. an elastic sheet; 202. an adsorption cylinder; 203. a spring push rod; 204. a push rod trigger; 205. a spring plate force storage piece; 206. a negative pressure tank; 207. a negative pressure piston; 208. a piston trigger; 209. a piston force storage member; 210. a negative pressure hose; 211. a support plate; 212. a push rod pulley; 213. a negative pressure pulley; 214. a housing; 3. a trigger assembly; 31. a spring trigger ring; 311. a release section; 312. an extrusion section; 313. a transmission section; 32. a negative pressure trigger ring; 321. a negative pressure section; 322. a connection section; 4. a compression assembly; 41. a connecting rod; 42. a connecting block; 43. compressing the tension spring; 5. discharging pipes; 6. a seal assembly; 61. sealing the cantilever; 7. a cam assembly; 71. a driving motor; 72. a driving cam; 73. a driving seat; 74. a driving rod; 75. and a drive spring.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Examples: the cam transmission cantilever horizontal type bag feeding packaging machine shown in the reference to fig. 1-9 comprises a transmission assembly 1 and a plurality of bag opening assemblies 2, wherein the transmission assembly 1 can drive the plurality of bag opening assemblies 2 to circularly move; further comprises a triggering component 3; the bag opening assemblies 2 comprise two symmetrically arranged bag opening units, and each bag opening unit comprises an elastic sheet 201 and an adsorption cylinder 202; the adsorption cylinder 202 is provided on the elastic sheet 201; the elastic sheet 201 is arranged in an arc shape; the triggering assembly 3 comprises an elastic sheet triggering ring 31 and a negative pressure triggering ring 32, and in the process that the transmission assembly 1 drives the bag opening assembly 2 to move, the elastic sheet triggering ring 31 can enable the two elastic sheets 201 to prop against each other to clamp and deform the packaging bag into a sheet shape, at the moment, the negative pressure triggering ring 32 pumps the inside of the adsorption tube 202 to negative pressure, and the adsorption tube 202 adsorbs the packaging bag; and then the bag opening assembly 2 continues to move, the elastic piece 201 deforms into an arc shape, the two ends of the elastic piece 201 keep clamping the packaging bag, the elastic piece 201 deforms to drive the adsorption tube 202 to move, the adsorption tube 202 moves to drive the packaging bag to move, so that the adsorption tube 202 positioned in the bag opening assemblies 2 at two sides of the packaging bag reversely drives the packaging bag to move, and the packaging bag is opened.
The transmission assembly 1 is provided with two groups, and a plurality of bag opening assemblies 2 are respectively arranged on the two groups of transmission assemblies 1.
The packaging bag is placed between two groups of transmission assemblies 1, the transmission assemblies 1 drive the corresponding bag opening assemblies 2 to move, in the process of moving the bag opening assemblies 2, the elastic sheet trigger ring 31 enables the two elastic sheets 201 to prop against each other to clamp the packaging bag, the two elastic sheets 201 are enabled to be deformed into sheets from arc shapes, the adsorption cylinders 202 on the elastic sheets 201 prop against the packaging bag, the negative pressure trigger ring 32 pumps the adsorption cylinders 202 to negative pressure, the two adsorption cylinders 202 are respectively located on two sides of the packaging bag to adsorb the packaging bag, then along with the movement of the bag opening assemblies 2, the elastic sheet trigger ring 31 enables the two elastic sheets 201 to be deformed into arc shapes from sheets, the two ends of the elastic sheets 201 keep clamping the packaging bag, the elastic sheets 201 drive the adsorption cylinders 202 to move, the two adsorption cylinders 202 relatively move to open the adsorbed packaging bag, and the transmission assemblies 1 drive the packaging bag after opening the bag through the bag opening assemblies 2 to move for subsequent filling and sealing.
The packaging bag is opened through the bag opening assembly 2, and after the packaging bag is opened, the bag opening assembly 2 and the packaging bag synchronously move, the bag opening assembly 2 keeps clamping the packaging bag, the clamping stability of the packaging bag is guaranteed, frequent conversion clamping can also be prevented, the opening of the packaging bag is closed again, the adsorption cylinder 202 keeps adsorbing two sides of the packaging bag in the moving process of the packaging bag, the problem that the opening area formed by opening the packaging bag is small, and leakage is caused in the filling process is solved due to the fact that the opening of the soft packaging bag is poor due to collapse, fold and overlapping of the opening of the packaging bag is prevented.
Further, referring to fig. 1-9, the bag opening unit further includes a spring push rod 203, a push rod trigger 204, and a spring force storage member 205; the elastic sheet trigger ring 31 comprises a release section 311, an extrusion section 312 and a transmission section 313, when the bag opening assembly 2 moves to the extrusion section 312, the extrusion section 312 enables the push rod trigger piece 204 to move, the push rod trigger piece 204 drives the elastic sheets 201 to move through the elastic sheet push rod 203, the two elastic sheets 201 clamp the packaging bag, and the two elastic sheets 201 are deformed from arc shapes to sheet shapes; the push rod trigger piece 204 moves to enable the elastic piece power storage piece 205 to store power; when the bag opening assembly 2 moves to the transmission section 313, the elastic piece storing part 205 drives the push rod triggering part 204 to move reversely, so that the push rod triggering part 204 drives the elastic piece push rod 203 to move, the elastic piece 201 is deformed from a sheet shape to an arc shape, and the packaging bag is clamped by two ends of the two elastic pieces 201; when the bag opening assembly 2 moves to the release section 311, the elastic piece storing part 205 drives the push rod triggering part 204 to move reversely, the push rod triggering part 204 drives the elastic piece push rod 203 to move, the elastic piece push rod 203 drives the elastic pieces 201 to move through the pressing assembly 4, and the two elastic pieces 201 move reversely to loosen and clamp the packaging bag; the bag opening unit further comprises a negative pressure piston 207, a piston trigger 208 and a piston power storage piece 209; the negative pressure trigger ring 32 comprises a negative pressure section 321 and a connecting section 322, the connecting section 322 is arranged corresponding to the releasing section 311, and the negative pressure section 321 is arranged corresponding to the extruding section 312 and the transmitting section 313; the adsorption cylinder 202 is arranged on the elastic sheet 201 and is communicated with the negative pressure box 206; when the bag opening assembly 2 moves to the connecting section 322, the connecting section 322 pushes the piston trigger piece 208 to move, the piston trigger piece 208 enables the piston power storage piece 209 to store power, and the piston trigger piece 208 drives the negative pressure piston 207 to move in the negative pressure box 206; when the bag opening assembly 2 moves to the negative pressure section 321, the bag opening assembly 2 is located at the extrusion section 312, the elastic piece 201 enables the two adsorption cylinders 202 to be located on two sides of the packaging bag and abut against the packaging bag respectively, then the piston storing member 209 is reset to drive the piston triggering member 208 to move, the piston triggering member 208 drives the negative pressure piston 207 to move, the negative pressure piston 207 pumps air pressure in the negative pressure box 206 to negative pressure, and the negative pressure box 206 adsorbs the packaging bag through the adsorption cylinders 202.
The pressing section 312 is fixedly installed with the transmitting section 313, and both ends of the releasing section 311 are fixedly installed with the pressing section 312 and the transmitting section 313, respectively.
The transmission component 1 drives the bag opening component 2 to move, the bag opening component 2 is firstly positioned in the release section 311, a gap is reserved between the two elastic sheets 201, in the moving process, the packaging bag is positioned in the gap between the two elastic sheets 201, the transmission component 1 drives the bag opening component 2 to move, the bag opening component 2 is moved to the extrusion section 312, the extrusion section 312 is arranged in a protruding way relative to the release section 311, the push rod trigger piece 204 moves under the action of the extrusion section 312, the push rod trigger piece 204 drives the elastic sheet push rod 203 to move, the elastic sheet push rod 203 is abutted against the elastic sheets 201, the elastic sheets 201 are gradually deformed into a sheet shape by an arc shape, the elastic sheets 201 clamp the packaging bag, the adsorption cylinder 202 on the elastic sheets 201 abuts against the packaging bag, then the transmission component 1 drives the bag opening component 2 to move to the negative pressure section 321, the negative pressure section 321 is arranged in a concave way relative to the connection section 322, the piston storing piece 209 resets to drive the piston trigger piece 208 to move, the piston trigger 208 drives the negative pressure piston 207 to move, the negative pressure piston 207 moves in the negative pressure box 206, the negative pressure box 206 is pumped to negative pressure, the negative pressure box 206 is communicated with the adsorption tube 202, the adsorption tube 202 forms negative pressure, the adsorption tube 202 adsorbs the packaging bag through the negative pressure, then the transmission assembly 1 drives the bag opening assembly 2 to move to the transmission section 313, the transmission section 313 is arranged in a protruding manner relative to the release section 311 and is arranged in a recessed manner relative to the extrusion section 312, the elastic sheet storing member 205 resets and pushes the push rod trigger 204 to move, the push rod trigger 204 drives the elastic sheet push rod 203 to move, the elastic sheet 201 is deformed into an arc shape by sheet reset under the action of self elastic force, the two ends of the elastic sheet 201 clamp the packaging bag, the adsorption tube 202 on the elastic sheet 201 moves along with the elastic sheet 201, the adsorption tube 202 adsorbs the packaging bag to move, and the adsorption packaging bag is opened, then, the bag opening assembly 2 fills and seals in the moving process of the transmission section 313 and the negative pressure section 321, then the bag opening assembly 2 moves to the release section 311 and the connection section 322, the connection section 322 enables the piston trigger 208 to move, the piston trigger 208 drives the negative pressure piston 207 to move in a resetting manner, the negative pressure piston 207 enables the negative pressure tank 206 to restore the atmospheric pressure, the negative pressure in the adsorption cylinder 202 disappears, the adsorption of the packaging bag is lost, meanwhile, the elastic piece storing piece 205 is reset to drive the push rod trigger piece 204 to move, the push rod trigger piece 204 drives the elastic piece push rod 203 to move, the elastic piece push rod 203 drives the elastic pieces 201 to move, the two elastic pieces 201 move in opposite directions, the elastic pieces 201 release the clamping of the packaging bag, and the packaging bag is discharged.
The processes of clamping, negative pressure suction, bag opening and releasing are carried out on the packaging bag through mechanical triggering, the matching requirement on each action is low, and the problem that the electrical parts cannot be mounted due to the power supply problem of the bag opening assembly 2 which moves circularly is solved.
The spring and piston accumulators 205, 209 are springs of the prior art.
Further, referring to fig. 1-9, the compressing assembly 4 includes a connecting rod 41, a connecting block 42 and a compressing tension spring 43, the elastic sheet push rod 203 penetrates through the connecting block 42 and is in sliding fit with the connecting block 42, one end of the connecting rod 41 is fixedly installed on the elastic sheet 201, the other end of the connecting rod 41 penetrates through the connecting block 42 and is in sliding fit with the connecting block 42, the other end of the connecting rod 41 is fixedly provided with an anti-falling plate, one end of the compressing tension spring 43 is fixedly installed on the connecting block 42, the other end of the compressing tension spring 43 is fixedly installed on the anti-falling plate, and the compressing tension spring 43 is sleeved on the connecting rod 41.
When the push rod trigger piece 204 moves, the elastic sheet push rod 203 is driven to move, the elastic sheet push rod 203 drives the connecting rod 41 to move through the connecting block 42 and the compression tension spring 43, the connecting rod 41 drives the elastic sheet 201 to move, the compression assembly 4 is arranged at two ends of the elastic sheet 201, and when the bag opening assembly 2 moves to the transmission section 313, two ends of the elastic sheet 201 compress the packaging bag through the compression tension spring 43.
Further, referring to fig. 1-9, the bag opening unit further includes a negative pressure hose 210, a support plate 211, a push rod pulley 212 and a negative pressure pulley 213, one end of the negative pressure hose 210 is fixedly connected to the suction cylinder 202, the other end of the negative pressure hose 210 is fixedly connected to the negative pressure tank 206, the support plate 211 is fixedly installed on the negative pressure tank 206, a support groove is formed in the support plate 211 corresponding to the push rod trigger 204, the push rod trigger 204 passes through the support groove and is in sliding fit with the support groove, a mounting plate is fixedly installed on the push rod trigger 204, and the push rod pulley 212 is fixedly installed on the mounting plate; one end of the elastic piece power storage piece 205 is fixedly arranged on the supporting plate 211, the other end of the elastic piece power storage piece 205 is fixedly arranged on the mounting plate, and the negative pressure pulley 213 is fixedly arranged on the piston trigger piece 208.
The negative pressure hose 210 can carry out certain displacement, and the tip can follow the absorption section of thick bamboo 202 and remove, through push rod pulley 212 and negative pressure pulley 213, makes the friction between push rod trigger piece 204 and the shell fragment trigger ring 31 reduce, and the friction between piston trigger piece 208 and the negative pressure trigger ring 32 reduces, and it is more smooth to remove, is difficult for blocking.
Further, referring to fig. 1 to 9, the bag opening unit further includes a housing 214, the negative pressure tank 206 is fixedly installed in the housing 214, the transmission assembly 1 includes a transmission belt 11, a plurality of rotating rollers 12, a support rod 13, a support frame 14 and a support ring 15, the housing 214 is fixedly installed on the transmission belt 11, the plurality of rotating rollers 12 are rotatably connected on the support frame 14, the transmission belt 11 is arranged on the rotating rollers 12, the support ring 15 is fixedly installed on the support frame 14, and the support rod 13 abuts against the support ring 15; the elastic sheet trigger ring 31 and the negative pressure trigger ring 32 are fixedly arranged on the supporting frame 14.
One of the rotating rollers 12 is fixedly provided with a transmission motor, the rotating roller 12 drives the transmission belt 11 to rotate, the transmission belt 11 drives the support rod 13 to move, the support rod 13 drives the shell 214 to move, the shell 214 drives the negative pressure box 206 to move, the support rod 13 moves on the support ring 15, the support rod 13 is prevented from deforming the transmission belt 11, and the position of the bag opening assembly 2 for transmission is ensured to be more accurate.
Further, referring to fig. 1 to 9, a blanking pipe 5 is disposed above the bag opening assembly 2, and the blanking pipe 5 is disposed corresponding to the conveying section 313.
The blanking pipe 5 is connected with an external material source, and the blanking pipe 5 is used for introducing materials into the packaging bag through the top opening of the packaging bag.
Further, referring to fig. 1-9, a sealing assembly 6 is arranged above the bag opening assembly 2, the sealing assembly 6 comprises two sealing cantilevers 61, heating wires are arranged in the sealing cantilevers 61, and the two sealing cantilevers 61 are connected with a cam assembly 7.
The heating wire heats the sealing cantilevers 61, and when the two sealing cantilevers 61 are abutted against each other, the two sealing cantilevers 61 heat the package therebetween, and the package is resealed after melting and cooling.
Further, referring to fig. 1 to 9, the cam assembly 7 includes a driving motor 71, a driving cam 72, a driving seat 73, a driving lever 74 and a driving spring 75, the driving motor 71 is fixedly installed on the supporting frame 14, the driving cam 72 is fixedly installed at an output end of the driving motor 71, one end of the driving lever 74 is fixedly installed on the sealing cantilever 61, the other end of the driving lever 74 penetrates the supporting frame 14 and is fixedly installed on the driving seat 73, one end of the driving spring 75 is fixedly installed on the sealing cantilever 61, and the other end of the driving spring 75 is fixedly installed on the supporting frame 14.
The driving motor 71 drives the driving cam 72 to rotate, the driving cam 72 periodically extrudes the driving seat 73 to move, the driving seat 73 periodically drives the driving rod 74 to move, the driving rod 74 drives the two sealing cantilevers 61 to periodically abut against each other, and the two driving springs 75 provide force for the two sealing cantilevers 61 to abut against each other to move.
Further, referring to fig. 1-9, the push rod pulley 212 is provided with an annular elastic piece anti-drop groove, the elastic piece trigger ring 31 is arranged in the elastic piece anti-drop groove, the negative pressure pulley 213 is provided with an annular negative pressure anti-drop groove, and the negative pressure trigger ring 32 is arranged in the negative pressure anti-drop groove.
The push rod pulley 212 is not easy to separate from the elastic sheet trigger ring 31, the negative pressure pulley 213 is not easy to separate from the negative pressure trigger ring 32, and the stability is ensured.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present application, and although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present application.
Claims (10)
1. The utility model provides a bag packagine machine is given to cam drive cantilever level, includes transmission subassembly (1) and a plurality of bag subassembly (2) of opening, its characterized in that: the transmission assembly (1) can drive a plurality of bag opening assemblies (2) to move circularly; also comprises a triggering component (3); the bag opening assemblies (2) comprise two symmetrically arranged bag opening units, and each bag opening unit comprises an elastic sheet (201) and an adsorption cylinder (202); the adsorption cylinder (202) is arranged on the elastic sheet (201); the elastic sheet (201) is arranged in an arc shape; the triggering assembly (3) comprises an elastic sheet triggering ring (31) and a negative pressure triggering ring (32), and in the process that the transmission assembly (1) drives the bag opening assembly (2) to move, the elastic sheet triggering ring (31) can enable two elastic sheets (201) to prop against each other to clamp and deform a packaging bag into a sheet shape, at the moment, the negative pressure triggering ring (32) pumps the inside of the adsorption cylinder (202) to negative pressure, and the adsorption cylinder (202) adsorbs the packaging bag; and then the bag opening assembly (2) continues to move, the elastic piece (201) deforms into an arc shape, the two ends of the elastic piece (201) keep clamping the packaging bag, the elastic piece (201) deforms to drive the adsorption cylinder (202) to move, the adsorption cylinder (202) moves to drive the packaging bag to move, so that the adsorption cylinders (202) in the bag opening assembly (2) positioned at two sides of the packaging bag reversely drive the packaging bag to move, and the packaging bag is opened.
2. The cam driven cantilever horizontal bagging packaging machine of claim 1, wherein: the bag opening unit further comprises a spring plate push rod (203), a push rod trigger piece (204) and a spring plate force storage piece (205); the elastic sheet triggering ring (31) comprises a releasing section (311), an extruding section (312) and a transmitting section (313), when the bag opening assembly (2) moves to the extruding section (312), the extruding section (312) enables the push rod triggering piece (204) to move, the push rod triggering piece (204) drives the elastic sheet (201) to move through the elastic sheet push rod (203), the two elastic sheets (201) clamp the packaging bag, and the two elastic sheets (201) are deformed into a sheet shape from an arc shape; the push rod trigger piece (204) moves to enable the elastic piece force storage piece (205) to store force; when the bag opening assembly (2) moves to the transmission section (313), the elastic piece storing part (205) drives the push rod triggering part (204) to move reversely, so that the push rod triggering part (204) drives the elastic piece push rod (203) to move, the elastic piece (201) is changed into an arc shape from a sheet shape, and the packaging bag is clamped through two ends of the two elastic pieces (201); when the bag opening assembly (2) moves to the release section (311), the elastic piece storing part (205) drives the push rod triggering part (204) to move reversely, the push rod triggering part (204) drives the elastic piece push rod (203) to move, the elastic piece push rod (203) drives the elastic piece (201) to move through the pressing assembly (4), and the two elastic pieces (201) move reversely to loosen the packaging bag.
3. A cam driven cantilever horizontal bagging packaging machine as claimed in claim 2, wherein: the bag opening unit further comprises a negative pressure box (206), a negative pressure piston (207), a piston trigger piece (208) and a piston power storage piece (209); the negative pressure trigger ring (32) comprises a negative pressure section (321) and a connecting section (322), the connecting section (322) is arranged corresponding to the release section (311), and the negative pressure section (321) is arranged corresponding to the extrusion section (312) and the transmission section (313); the adsorption cylinder (202) is arranged on the elastic sheet (201) and is communicated with the negative pressure box (206); when the bag opening assembly (2) moves to the connecting section (322), the connecting section (322) pushes the piston trigger piece (208) to move, the piston trigger piece (208) enables the piston force storage piece (209) to store force, and the piston trigger piece (208) drives the negative pressure piston (207) to move in the negative pressure box (206); when the bag opening assembly (2) moves to the negative pressure section (321), the bag opening assembly (2) is located in the extrusion section (312), the elastic sheet (201) enables the two adsorption cylinders (202) to be located on two sides of a packaging bag and offset against the packaging bag respectively, then, the piston force storage piece (209) resets to drive the piston trigger piece (208) to move, the piston trigger piece (208) drives the negative pressure piston (207) to move, the negative pressure piston (207) pumps air pressure in the negative pressure box (206) to negative pressure, and the negative pressure box (206) adsorbs the packaging bag through the adsorption cylinders (202).
4. A cam driven cantilever horizontal bagging packaging machine as claimed in claim 2, wherein: the compression assembly (4) comprises a connecting rod (41), a connecting block (42) and a compression tension spring (43), wherein the elastic sheet push rod (203) penetrates through the connecting block (42) and is in sliding fit with the connecting block (42), one end of the connecting rod (41) is fixedly installed on the elastic sheet (201), the other end of the connecting rod (41) penetrates through the connecting block (42) and is in sliding fit with the connecting block (42), the other end of the connecting rod (41) is fixedly provided with an anti-falling plate, one end of the compression tension spring (43) is fixedly installed on the connecting block (42), the other end of the compression tension spring (43) is fixedly installed on the anti-falling plate, and the compression tension spring (43) is sleeved on the connecting rod (41).
5. A cam driven cantilever horizontal bagging packaging machine according to claim 3, wherein: the bag opening unit further comprises a negative pressure hose (210), a supporting plate (211), a push rod pulley (212) and a negative pressure pulley (213), one end of the negative pressure hose (210) is fixedly communicated with the adsorption cylinder (202), the other end of the negative pressure hose (210) is fixedly communicated with the negative pressure box (206), the supporting plate (211) is fixedly arranged on the negative pressure box (206), a supporting groove is formed in the supporting plate (211) corresponding to the position of the push rod trigger piece (204), the push rod trigger piece (204) penetrates through the supporting groove and is in sliding fit with the supporting groove, a mounting plate is fixedly arranged on the push rod trigger piece (204), and the push rod pulley (212) is fixedly arranged on the mounting plate; one end of the elastic sheet force storage piece (205) is fixedly arranged on the supporting plate (211), the other end of the elastic sheet force storage piece (205) is fixedly arranged on the mounting plate, and the negative pressure pulley (213) is fixedly arranged on the piston trigger piece (208).
6. The cam driven cantilever horizontal bagging packaging machine of claim 5, wherein: the bag opening unit further comprises a shell (214), the negative pressure box (206) is fixedly arranged in the shell (214), the transmission assembly (1) comprises a transmission belt (11), a plurality of rotating rollers (12), a supporting rod (13), a supporting frame (14) and a supporting ring (15), the shell (214) is fixedly arranged on the transmission belt (11), the rotating rollers (12) are rotatably connected on the supporting frame (14), the transmission belt (11) is arranged on the rotating rollers (12), the supporting ring (15) is fixedly arranged on the supporting frame (14), and the supporting rod (13) is propped against the supporting ring (15); the elastic sheet trigger ring (31) and the negative pressure trigger ring (32) are fixedly arranged on the supporting frame (14).
7. A cam driven cantilever horizontal bagging packaging machine as claimed in claim 2, wherein: a blanking pipe (5) is arranged above the bag opening assembly (2), and the blanking pipe (5) is arranged corresponding to the conveying section (313).
8. The cam driven cantilever horizontal bagging packaging machine of claim 6, wherein: the utility model discloses a bag opening device, including opening bag subassembly (2), opening bag subassembly (2) top is provided with seal subassembly (6), seal subassembly (6) include two seal cantilevers (61), set up the heating wire in seal cantilever (61), two seal cantilevers (61) all are connected with cam subassembly (7).
9. The cam driven cantilever horizontal bagging packaging machine of claim 8, wherein: the cam assembly (7) comprises a driving motor (71), a driving cam (72), a driving seat (73), a driving rod (74) and a driving spring (75), wherein the driving motor (71) is fixedly installed on the supporting frame (14), the driving cam (72) is fixedly installed at the output end of the driving motor (71), one end of the driving rod (74) is fixedly installed on the sealing cantilever (61), the other end of the driving rod (74) penetrates through the supporting frame (14) and is fixedly installed on the driving seat (73), one end of the driving spring (75) is fixedly installed on the sealing cantilever (61), and the other end of the driving spring (75) is fixedly installed on the supporting frame (14).
10. The cam driven cantilever horizontal bagging packaging machine of claim 5, wherein: the push rod pulley (212) is provided with an annular elastic piece anti-drop groove, the elastic piece trigger ring (31) is arranged in the elastic piece anti-drop groove, the negative pressure pulley (213) is provided with an annular negative pressure anti-drop groove, and the negative pressure trigger ring (32) is arranged in the negative pressure anti-drop groove.
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| CN202311175333.3A CN116923804B (en) | 2023-09-13 | 2023-09-13 | Cam transmission cantilever horizontal type bag feeding packaging machine |
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| CN202311175333.3A CN116923804B (en) | 2023-09-13 | 2023-09-13 | Cam transmission cantilever horizontal type bag feeding packaging machine |
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| CN116923804B (en) | 2023-11-17 |
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