CN110202839B - Head sticking clamping roller component of paper bag machine - Google Patents
Head sticking clamping roller component of paper bag machine Download PDFInfo
- Publication number
- CN110202839B CN110202839B CN201910489003.9A CN201910489003A CN110202839B CN 110202839 B CN110202839 B CN 110202839B CN 201910489003 A CN201910489003 A CN 201910489003A CN 110202839 B CN110202839 B CN 110202839B
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- Prior art keywords
- head
- roller
- glue spreading
- suction nozzle
- glue
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- 238000004026 adhesive bonding Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 18
- 239000003292 glue Substances 0.000 claims description 193
- 230000007480 spreading Effects 0.000 claims description 131
- 238000003892 spreading Methods 0.000 claims description 131
- 230000000903 blocking effect Effects 0.000 claims description 38
- 238000007790 scraping Methods 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000007598 dipping method Methods 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 11
- 238000012546 transfer Methods 0.000 abstract description 4
- 239000000123 paper Substances 0.000 description 100
- 238000000034 method Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 9
- 238000007664 blowing Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000005265 energy consumption Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000011087 paperboard Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/60—Uniting opposed surfaces or edges; Taping
- B31B70/62—Uniting opposed surfaces or edges; Taping by adhesives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
- B31B70/00—Making flexible containers, e.g. envelopes or bags
- B31B70/74—Auxiliary operations
- B31B70/81—Forming or attaching accessories, e.g. opening devices, closures or tear strings
- B31B70/812—Applying patches, strips or strings on sheets or webs
- B31B70/8122—Applying patches
Landscapes
- Making Paper Articles (AREA)
Abstract
The invention discloses a head sticking clamping roller component of a paper bag machine, which is provided with a head sticking clamping roller component, wherein the head sticking clamping roller component comprises a discharging frame, a material conveying component and a head sticking clamping roller which are sequentially arranged from top to bottom, the material conveying component and the head sticking clamping roller are respectively provided with a first suction nozzle and a second suction nozzle for sucking a head card, the first suction nozzle moves through the material conveying component to convey the head card at the discharging frame to the head sticking clamping roller, and the second suction nozzle correspondingly sucks the head card on the first suction nozzle; the conveying line is provided with a photoelectric switch for detecting the conveying of the semi-finished paper in front of the head sticking clamping roller assembly, and a second suction nozzle of the head sticking clamping roller is provided with a suction position for staying and waiting to run and a sticking position for contacting the head sticking card with the semi-finished paper. The head sticking clamping roller assembly can accurately carry out head sticking on the conveyed semi-finished paper and well match with the gluing component of the preamble; the automatic transfer machine can be structurally applied to an existing paper bag machine conveying line, semi-finished paper does not need to be transferred on a plurality of machines, and the degree of automation and the processing efficiency are improved.
Description
Technical Field
The invention relates to the field of paper bag processing machinery, in particular to a head sticking and roller clamping component of a paper bag machine.
Background
For the stereoscopic paper bag, it is widely used in life; for example, some three-dimensional gift boxes are sleeved with a three-dimensional paper bag outside, so that the paper bag is convenient for people to carry; or in general shopping, the market also uses a three-dimensional paper bag to hold commodities. When the three-dimensional paper bag is processed, the three-dimensional paper bag is firstly processed into a whole paper board, the paper board is folded mechanically to form a hollow cube, and the edges of the two sides of the cube are fixed by glue. The two side edges of the paper bag are used as the bonding fixing positions, so that the paper bag is structurally fragile, when the actual paper bag is processed, a head clamp is attached to the bonding positions, the head clamp is of a sheet-shaped structure made of harder materials relative to the paper bag, and the bonding edges on the two sides of the paper bag provide stronger structural strength. Therefore, the paper bag machine needs to be correspondingly provided with the gluing and head sticking card parts, thereby meeting the processing requirements of the production line.
Disclosure of Invention
The invention aims to solve the technical problem of providing a head sticking clamping roller component of a paper bag machine, which is used for realizing automatic head sticking after gluing the edges of sheet semi-finished paper bags and improving the automatic production and processing efficiency of the paper bag machine.
The invention provides the following technical scheme: the head sticking clamping roller component comprises a frame, a conveying component and a head sticking clamping roller component, wherein the conveying component and the head sticking clamping roller component are arranged on the frame, the conveying component forms a conveying line for horizontally conveying semi-finished paper, the head sticking clamping roller component is positioned in the conveying line, the head sticking clamping roller component comprises a discharging frame, a material conveying component and a head sticking clamping roller which are sequentially arranged from top to bottom, the material conveying component and the head sticking clamping roller are respectively provided with a first suction nozzle and a second suction nozzle for sucking a head card, the first suction nozzle and the second suction nozzle are externally connected with a suction and blowing component, the first suction nozzle moves through the material conveying component to convey the head card at the discharging frame to the head sticking clamping roller, and the second suction nozzle correspondingly sucks the head card on the first suction nozzle; the conveying line is provided with a photoelectric switch for detecting the conveying of the semi-finished paper in front of the head sticking clamping roller assembly, and a second suction nozzle of the head sticking clamping roller is provided with a suction position for staying and waiting to run and a sticking position for contacting the head sticking card with the semi-finished paper; the second suction nozzle stays at the suction position to suck the head card on the first suction nozzle in the initial state, when the semi-finished paper is conveyed to the photoelectric switch for detection by the conveying assembly, the head card pasting roller is driven to rotate by the driving mechanism, so that the second suction nozzle just contacts the gluing position on the conveyed semi-finished paper correspondingly when moving from the suction position to the pasting position to finish the head card pasting; the second suction nozzle returns to the suction position after the pasting is completed.
As an improvement, the head sticking clamping roller comprises a main shaft, a fixing arm and a fixing shaft, wherein the main shaft is rotatably arranged on the frame, the fixing arm is fixedly sleeved on the main shaft, the fixing shaft is arranged on the outer side of the fixing arm, a plurality of second suction nozzles are arranged on the fixing shaft in an arrangement mode, the second suction nozzles are correspondingly arranged on the fixing shaft to form a left group and a right group, and rubber pinch rollers are arranged on the left side and the right side of the two groups of second suction nozzles.
As an improvement, the second suction nozzle is arranged on a second mounting frame, and the second mounting frame is rotatably arranged on the fixed shaft and fastened through a fastener to determine the mounting angle.
As an improvement, pass material subassembly still includes rotation axis group, first mounting bracket and reset spring, rotation axis group rotatable setting is in the frame, first mounting bracket rotatable setting is on rotation axis group and fasten and confirm installation angle through the fastener, first suction nozzle sets up on first mounting bracket, reset spring connects in first mounting bracket and frame, rotation axis group is rotatory by actuating mechanism drive, drive first suction nozzle from the blowing frame to paste first card roller motion, reset spring is provided the restoring force of rotation axis group by the tensile simultaneously.
As an improvement, the discharging frame comprises an adjusting frame, a paper blocking rod and a paper blocking part, wherein the adjusting frame is slidably arranged on the frame, the paper blocking rods are arranged on the adjusting frame in pairs, a storage space for placing a head clamp is formed between the paired paper blocking rods and the adjusting frame, the paper blocking part is arranged at the lower part of the paper blocking rod, the paper blocking part comprises a baffle plate and a paper blocking ring which are respectively arranged on one side of the paper blocking rod, the paper blocking ring is a cone frustum with a small upper part and a big lower part, the upper surface of the cone frustum is flush with the baffle plate, the two sides of the head clamp are arranged at the upper edge and the baffle plate of the cone frustum, the head clamp is sucked by suction through a first suction nozzle under the head clamp, and one side of the head clamp is sucked by a first suction nozzle along the inclined plane of the cone frustum.
As an improvement, the automatic glue spreading machine also comprises a glue spreading roller assembly, wherein the glue spreading roller assembly is arranged on the frame, the glue spreading roller assembly is positioned in the conveying line and is in front of the head sticking clamping roller assembly, the glue spreading roller assembly comprises a glue spreading roller, a glue spreading sponge is arranged on the outer circumference of the glue spreading roller, a photoelectric switch for detecting the conveying of semi-finished paper is arranged in front of the glue spreading roller assembly, and the glue spreading sponge of the glue spreading roller is provided with a first position for staying and waiting to run and a second position for contacting and spreading glue with the semi-finished paper; the glue spreading sponge stays at a first position in an initial state, when the semi-finished paper is conveyed to a photoelectric switch by a conveying assembly to be detected, a driving mechanism drives a glue spreading roller to rotate, so that the glue spreading sponge just contacts with a glue spreading position on the conveyed semi-finished paper to finish glue spreading when the glue spreading sponge moves from the first position to a second position; the glue spreading sponge returns to the first position after the glue spreading is completed.
As an improvement, the glue spreader comprises a cylinder, a glue spreading roll shaft, a fixed wheel and a glue spreading plate, wherein the glue spreading roll shaft is rotatably arranged on the frame, the fixed wheel is fixedly sleeved on the glue spreading roll shaft, the glue spreading plate is movably arranged on the outer side of the fixed wheel, the glue spreading sponge is arranged on the glue spreading plate, the cylinder is arranged on the glue spreading roll shaft, and the cylinder shaft is connected with the glue spreading plate and is used for pushing out or withdrawing the glue spreading plate and the glue spreading sponge on the glue spreading plate.
As an improvement, two groups of gluing sponge are arranged on the gluing plate along the axial direction of the gluing roller and are used for corresponding to two gluing positions on the semi-finished paper; the cylinder sets up three group along the axial on the rubber coating roller, is located both sides and middle part respectively.
As an improvement, the glue spreading roller assembly further comprises a glue spreading roller and a glue scraping assembly matched with the glue spreading roller, wherein the glue spreading roller is arranged close to a glue spreading sponge, and the glue spreading sponge is used for dipping liquid glue on the glue spreading roller when rotating through the glue spreading roller; the scraping assembly adjusts the gap between the scraping assemblies by approaching to or separating from the glue homogenizing roller so as to control the thickness of the liquid glue on the surface of the glue homogenizing roller.
As an improvement, the scraping assembly comprises an adjusting block, a scraping side plate and an adjusting screw, wherein the scraping side plate is arranged on the deformable adjusting block, the adjusting screw is arranged on the adjusting block and abuts against the scraping side plate, and the abutting position of the scraping side plate is adjusted by driving the adjusting screw; the scraping side plate is provided with an arc-shaped surface matched with the surface of the rubber homogenizing roller.
The invention has the beneficial effects that: the paper bag machine has the advantages that the head sticking clamping roller assembly is added in the working procedure of the paper bag machine, the working procedure of gluing and head sticking is added in the working procedure on the basis of completing the original processing function of the paper bag machine by matching with the whole working procedure, the gluing and head sticking of the two side edges of the paper bag, namely the side edge positions of the semi-finished paper are finished, and after the semi-finished paper is finally folded and processed into the three-dimensional paper bag, the two side bonding edges have stronger structural strength. The head sticking clamping roller assembly can accurately carry out head sticking on the conveyed semi-finished paper and well match with the gluing component of the preamble; the automatic transfer machine can be structurally applied to an existing paper bag machine conveying line, semi-finished paper does not need to be transferred on a plurality of machines, and the degree of automation and the processing efficiency are improved.
Drawings
FIG. 1 is a schematic side perspective view of a construction of a head-mounted chuck roller assembly of the present invention;
FIG. 2 is a schematic side perspective view of a construction of a head-engaging roller assembly of the present invention;
FIG. 3 is a schematic front cross-sectional view of a construction of a head-on chuck roller assembly of the present invention;
FIG. 4 is a schematic side perspective view of a material transfer assembly of the head-mounted clamping roller assembly of the present invention;
FIG. 5 is a schematic side perspective view of a discharge rack of the head-attaching clamping roller component of the invention;
fig. 6 is a schematic top view of a discharging frame of the head sticking clamping roller component of the present invention;
FIG. 7 is a schematic side perspective view of the applicator roll assembly of the present invention;
FIG. 8 is a schematic elevational cross-sectional view of a applicator of the applicator assembly of the present invention;
fig. 9 is a schematic front cross-sectional view of a spreader of the applicator assembly of the present invention.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1-9, there is shown an embodiment of a head sticking and clamping roller component of a paper bag machine according to the present invention. The embodiment comprises a frame 0, a conveying component 1 and a head pasting and clamping roller component 3, wherein the conveying component 1 and the head pasting and clamping roller component 3 are arranged on the frame 0, the conveying component 1 forms a conveying line for horizontally conveying semi-finished paper, the head pasting and clamping roller component 3 is positioned in the conveying line, the head pasting and clamping roller component 3 comprises a discharging frame 31, a material conveying component 32 and a head pasting and clamping roller 33 which are sequentially arranged from top to bottom, the material conveying component 32 and the head pasting and clamping roller 33 are respectively provided with a first suction nozzle 321 and a second suction nozzle 331 for sucking a head card, the first suction nozzle 321 and the second suction nozzle 331 are externally connected with a suction and blowing component, the first suction nozzle 321 moves through the material conveying component 32 to convey the head card at the discharging frame 31 to the head pasting and clamping roller 33, and the second suction nozzle 331 correspondingly sucks the head card on the first suction nozzle 321; the conveyor line is provided with a photoelectric switch for detecting the semi-finished paper conveyed by the head sticking clamping roller assembly 3, and the second suction nozzle 331 of the head sticking clamping roller 33 is provided with a suction position for staying and waiting to run and a sticking position for contacting the head sticking card with the semi-finished paper; the second suction nozzle 331 stays at the suction position to suck the head card on the first suction nozzle 321 in the initial state, when the semi-finished paper is conveyed to the photoelectric switch by the conveying assembly 1 to be detected, the head sticking card roller 33 is driven by the driving mechanism to rotate, so that the second suction nozzle 331 just correspondingly contacts with the gluing position on the conveyed semi-finished paper to finish the head sticking card when moving from the suction position to the pasting position; the second suction nozzle 331 returns to the suction position after the completion of the pasting.
When the paper bag machine is used, the head sticking clamping roller assembly 3 can be added in the middle step of the conveying line based on the conveying assembly 1 of the existing paper bag machine, the structure is suitable for conveying semi-finished paper, all processing procedures can be finished on one conveying line, the machine is not required to be additionally arranged, and the situations of complicated structure, reduced efficiency and the like caused by transferring the semi-finished paper are avoided. The conveying assembly 1 is provided with conveying rollers which can convey semi-finished paper and are arranged into a straight line, the conveying rollers are matched up and down to clamp the semi-finished paper to convey from an input end to an output end, the conveying rollers on the conveying line are connected by a conveying belt or respectively run, a plane is arranged between the conveying rollers, and the semi-finished paper can be conveyed well by the driving of the conveying rollers. The semi-finished paper passes through the glue spreading roller assembly 2 before being stuck to the head clamping roller assembly 3, and is glued at a designated position by means of the glue spreading roller assembly 2; then the signals are conveyed to the head sticking clamping roller assembly 3, and after the signals reach the photoelectric switch, the photoelectric switch can feed back the signals to the driving mechanism, and the driving mechanism can be driven by adopting the existing mechanism, such as an electromagnetic valve, a motor and the like; the driving mechanism drives the head attaching clamp roller 33 to rotate, the second suction nozzle 331 with the head clamp is started from the suction position to the pasting position, and in the process, the head attaching clamp position of the semi-finished paper just advances to the position, so that the head clamp is attached to the semi-finished paper at the pasting position; the attached semi-finished paper continues to be conveyed backward for subsequent processes, and the second suction nozzle 331 returns to the suction position. The head card is input by means of the mutual matching of the discharging frame 31, the material conveying component 32 and the head attaching clamping roller 33, the head card is conveyed by the first suction nozzle 321 and the second suction nozzle 331, the first suction nozzle 321 and the second suction nozzle 331 are externally connected with a suction and blowing component to provide suction force and blowing force, for example, an air pump can ensure the stable conveying of the head card, the head card is placed in the discharging frame 31 for a plurality of groups, the first suction nozzle 321 of the material conveying component 32 sucks one piece of the head card to the second suction nozzle 331 of the head attaching clamping roller 33, and the conveying is well realized by starting the suction of the second suction nozzle 331 and stopping working or blowing of the first suction nozzle 321; the second suction nozzle 331 reaches the adhering position, and the head card can be directly adhered to the gluing position by stopping working or the head card can be adhered to the gluing position by blowing. The suction, transfer and placement of the head card are performed after the positions of the first suction nozzle 321 and the second suction nozzle 331 are in place, and the detection of the positions of the first suction nozzle 321 and the second suction nozzle 331 can be detected by a proximity switch and then fed back to the suction and blowing part for control. The method for realizing the input and the pasting of the head card has small occupied space, is convenient to be added into the existing conveying line, improves the degree of automation and the processing efficiency, does not need to add a machine, and effectively controls the cost and the labor force; the accurate head sticking card is realized by means of synchronous operation on the structure, the conveying efficiency of the production line is improved, and the head sticking card does not need to be stopped on the structure.
As an improved specific embodiment, the head attaching and clamping roller 33 includes a main shaft 332, a fixing arm 333 and a fixing shaft 334, the main shaft 332 is rotatably disposed on the frame 0, the fixing arm 333 is fixedly sleeved on the main shaft 332, the fixing shaft 334 is disposed on the outer side of the fixing arm 333, the fixing shaft 334 is provided with a plurality of second suction nozzles 331, the plurality of second suction nozzles 331 are correspondingly arranged into a left group and a right group on the fixing shaft 334, and rubber pinch rollers 335 are disposed on the left side and the right side of the two groups of second suction nozzles 331.
As shown in fig. 1, 2 and 3, a main shaft 332 is rotatably arranged on a frame 0 through a bearing structure, two ends of the main shaft 332 extend outwards through fixing arms 333, and fixing shafts 334 are arranged outside the fixing arms 333; the structure of the main shaft 332, the fixed arm 333 and the fixed shaft 334 reduces the overall mass and material investment, the energy consumption required by operation is small, and the fixed arm 333 and the fixed shaft 334 can be symmetrically provided with supporting baffles, so that the balance of the mass of the circumferential structure is improved, and the operation stability is improved; two groups of four second suction nozzles 331 are arranged on the fixed shaft 334, each group is used for stably sucking rectangular head cards, and two head cards are arranged, so that the two groups of second suction nozzles 331 are arranged. Rubber pinch rollers 335 are arranged on two sides of each group of suction nozzles for stabilizing the conveyed semi-finished paper; the rubber pinch roller 335 can be of a structure with elastic rubber on the outer circumference, has a firm overall structure and soft edges, and presses the semi-finished paper; a matching roller is arranged below the corresponding sticking head clamping roller 33 and is used for matching with the rubber pinch roller 335 to clamp the semi-finished paper for conveying; preferably, the rubber pinch roller 335 may be provided with a notch on the circumference as shown in fig. 1 and 2, the position of the notch corresponds to the position of the second suction nozzle 331, so that the second suction nozzle 331 sucking the head card approaches and releases the pressure of the rubber pinch roller 335 when reaching the semi-finished paper, and the head card and the semi-finished paper are in softer contact and paste, and the semi-finished paper is kept to travel by the conveying line in the process.
As an improved embodiment, the second suction nozzle 331 is disposed on a second mounting frame 3311, and the second mounting frame 3311 is rotatably disposed on the fixed shaft 334 and fastened by fasteners to determine the mounting angle.
As shown in fig. 2, the second mounting rack 3311 is used for specifically mounting the second suction nozzle 331, and can be set to a rotatable and fixed structure by means of a fastener through a shaft hole structure, so that the orientation of the second suction nozzle 331 can be finely adjusted as required, and the suction requirements of different specifications of head cards can be met. As an optimization, the second mounting frame 3311 can also be controlled by an additional driving mechanism, so that the second mounting frame 3311 can be automatically oriented in the use process, and the second mounting frame 3311 is better suitable for sucking and placing head cards with different specifications through the control and feedback of a control system. The second mounting frame 3311 may be provided with a passage in particular, which is connected to the air suction member outwards.
As an improved specific embodiment, the material conveying assembly 32 further comprises a rotating shaft group 322, a first mounting frame 323 and a reset spring 324, the rotating shaft group 322 is rotatably arranged on the frame 0, the first mounting frame 323 is rotatably arranged on the rotating shaft group 322 and fastened through a fastener to determine the mounting angle, the first suction nozzle 321 is arranged on the first mounting frame 323, the reset spring 324 is connected to the first mounting frame 323 and the frame 0, the rotating shaft group 322 is driven to rotate by a driving mechanism to drive the first suction nozzle 321 to move from the material discharging frame 31 to the head attaching clamping roller 33, and meanwhile, the reset spring 324 is stretched to provide the restoring force of the rotating shaft group 322.
As shown in fig. 1 and 4, the rotation shaft group 322 is rotatably provided on the frame 0 through a bearing structure, the rotation shaft group 322 is extended outward through a structure of a plurality of groups of shafts and arms, and a first mounting bracket 323 is provided; similar to the second suction nozzles 331, two sets of four first suction nozzles 321 are disposed on the rotation shaft set 322, each set is used for stably sucking rectangular head cards, and two head cards are disposed, so that the two sets of first suction nozzles 321 are arranged. The initial position of the first suction nozzle 321 is remained at the outlet below the discharging frame 31, a head clamp of the discharging frame 31 is sucked after the first suction nozzle 321 is started, the first suction nozzle 321 is driven to rotate to a position corresponding to the second suction nozzle 331 of the head clamping roller 33 by the driving mechanism, and at the moment, the reset spring 324 is stretched to store potential energy; after the first suction nozzle 321 and the second suction nozzle 331 finish the connection, the first suction nozzle 321 can be reset by means of the restoring force of the restoring spring 324, so that the overall energy consumption of the material conveying assembly 32 is reduced, and the accuracy of resetting can be ensured. The first mounting bracket 323 is used for specifically mounting the first suction nozzle 321, and can be arranged into a rotatable and fixed structure through a shaft hole structure and by means of fasteners, so that the direction of the first suction nozzle 321 can be finely adjusted according to requirements, and the suction requirements of head cards with different specifications can be met. As an optimization, the first mounting frame 323 can be controlled by an additional driving mechanism, so that the direction of the first mounting frame 323 can be automatically adjusted in the using process, and the first mounting frame is better adapted to the suction and placement of the head cards with different specifications through the control and feedback of the control system. As an optimization, the main shaft 332 and the rotating shaft group 322 can be linked through a connecting rod structure, so that the setting of a driving mechanism is simplified; the connecting rod connected with the rotating shaft group 322 is driven by swinging, and the energy consumption can be saved by resetting by the reset spring 324.
As an improved specific embodiment, the discharging frame 31 comprises an adjusting frame 311, a paper blocking rod 312 and a paper blocking part 313, the adjusting frame 311 is slidably arranged on the frame 0, the paper blocking rods 312 are arranged on the adjusting frame 311 in pairs, a storage space for placing a head clamp is formed between the paper blocking rods 312 and the adjusting frame 311 in pairs, the paper blocking part 313 is arranged at the lower part of the paper blocking rod 312, the paper blocking part 313 comprises a baffle 3131 and a paper blocking ring 3132 which are respectively arranged on one side of the paper blocking rod 312, the paper blocking ring 3132 is a cone table with a small upper part and a large lower part, the upper surface of the cone table is flush with the baffle 3131, the upper edge of the cone table and the baffle 3131 are arranged on two sides of the head clamp, the head clamp is sucked by suction force through a first suction nozzle 321 under the position, and one side of the head clamp falls down along the inclined plane of the cone table and is sucked by a first suction nozzle 321.
As shown in fig. 1, 5 and 6, the adjusting frame 311 can be slidably arranged on the frame 0 through a bearing structure, and two adjusting frames are arranged, and are matched with the paired paper blocking rods 312 to be installed into a rectangular storage space for placing the head card; the baffle 3131 and the paper blocking ring 3132 are respectively arranged on two sides below the paper blocking rod 312 to form a paper blocking part 313, and under the structure, as shown in fig. 5, one side of the head clamp is blocked by the baffle 3131, and the other side of the head clamp is placed on the upper edge of the cone frustum of the paper blocking ring 3132, so that the head clamp is matched in size and cannot turn down from the paper blocking ring 3132; the first suction nozzle 321 below can be sucked to the first suction nozzle 321 by the suction force against the friction force of the side wall of the paper blocking ring 3132 when starting to work; preferably, the side wall of the paper blocking ring 3132 may be provided with an elastic structure, so that the head clamp is limited or sucked more smoothly.
As an improved specific embodiment, the automatic glue spreading machine further comprises a glue spreading roller assembly 2, wherein the glue spreading roller assembly 2 is arranged on the frame 0, the glue spreading roller assembly 2 is arranged in the conveying line and is positioned in front of the head attaching clamping roller assembly 3, the glue spreading roller assembly 2 comprises a glue spreading roller 21, a glue spreading sponge 211 is arranged on the outer circumference of the glue spreading roller 21, a photoelectric switch for detecting the semi-finished paper conveyed by the conveying line is arranged in front of the glue spreading roller assembly 2, and the glue spreading sponge 211 of the glue spreading roller 21 is provided with a first position for staying and waiting to run and a second position for contacting and spreading glue with the semi-finished paper; the glue spreading sponge 211 stays at a first position in an initial state, when the semi-finished paper is conveyed to a photoelectric switch by the conveying assembly 1 to be detected, the glue spreading roller 21 is driven to rotate by a driving mechanism, so that the glue spreading sponge 211 just contacts with a glue spreading position on the conveyed semi-finished paper correspondingly to finish glue spreading when running from the first position to a second position; the glue sponge 211 returns to the first position after the glue is completed.
As shown in fig. 7, the glue spreader assembly 2 is integrally located before the head pasting and clamping roller assembly 3, after the semi-finished paper reaches the photoelectric switch before the glue spreader assembly 2, the photoelectric switch can feed back a signal to the driving mechanism, the driving mechanism drives the glue spreader 21 to rotate, the glue spreading sponge 211 with glue starts from the first position to the second position, and in the process, the semi-finished paper just advances to the position of the head pasting and clamping device just coats the glue; the glued semi-finished paper is continuously conveyed back to the head sticking clamping roller assembly 3 for head sticking, and the gluing sponge 211 returns to the first position. The scheme occupies small space, is convenient to add into the existing conveying line, improves the automation degree and the processing efficiency, does not need to add a machine, and effectively controls the cost and the labor force; accurate gluing is realized by means of synchronous operation on the structure, so that the conveying efficiency of the production line is improved, and the gluing is not required to be stopped structurally; after the glue spreading roller assembly 2 and the head sticking clamping roller assembly 3 are combined, the functions can be well realized on the existing paper bag machine, and the processing requirements are met.
As an improved embodiment, the glue spreader 21 includes a cylinder 212, a glue spreading roller shaft 213, a fixed wheel 214 and a glue spreading plate 215, the glue spreading roller shaft 213 is rotatably disposed on the frame 0, the fixed wheel 214 is fixedly sleeved on the glue spreading roller shaft 213, the glue spreading plate 215 is movably disposed on the outer side of the fixed wheel 214, the glue spreading sponge 211 is disposed on the glue spreading plate 215, the cylinder 212 is disposed on the glue spreading roller shaft 213, and the cylinder shaft is connected with the glue spreading plate 215 for pushing out or withdrawing the glue spreading plate 215 and the glue spreading sponge 211 thereon.
As shown in fig. 7 and 8, a glue coating roll shaft 213 is rotatably arranged on a frame 0 through a bearing structure, two ends of the glue coating roll shaft 213 extend outwards through a fixed wheel 214, a glue coating plate 215 is arranged on the outer side of the fixed wheel 214, and a glue coating sponge 211 is arranged on the glue coating plate 215; the structure of the gluing roll shaft 213, the fixed wheel 214 and the gluing plate 215 reduces the overall mass and material investment, the energy consumption required by operation is also smaller, and the position on the fixed wheel 214 symmetrical to the gluing plate 215 can be provided with a supporting baffle, so that the balance of the mass of the circumferential structure is improved, and the operation stability is improved. If the glue spreading sponge 211 is directly arranged on the outer circumference, the glue spreading sponge 211 can be smeared on a larger area when rotating, so that the further arranged air cylinder 212 enables the glue spreading sponge 211 to keep an initial retraction state, when the glue spreading sponge 211 reaches the second position, the glue spreading sponge can be pushed out to the semi-finished paper by the air cylinder 212 to finish glue spreading, and the glue spreading sponge is retracted after finishing, so that large-scale glue spreading is avoided, and the influence of excessive glue on folding and forming of paper bags of a subsequent mechanism is avoided. The glue plate 215 is movably arranged on the fixed wheel 214 through the structure of the shaft hole, and the relative position of the glue plate is determined by the air cylinder 212.
As an improved embodiment, the glue spreading sponge 211 is provided with two groups which are separated along the axial direction of the glue spreading roller 21 on the glue spreading plate 215 and are used for corresponding to two glue spreading positions on the semi-finished paper; the air cylinders 212 are axially arranged on the gluing roller shaft 213 in three groups, which are respectively positioned at the two sides and the middle part.
As shown in fig. 7 and 8, two sets of glue spreading sponge 211 are disposed on the glue spreading plate 215, and two sets of glue spreading sponge 211 are disposed to spread two glue spreading positions because the two glue spreading plates are disposed along the side edges of the paper bag. The air cylinders 212 may be provided in at least three groups, i.e., on both sides and in the middle, to maintain the stability of the glued board 215 structure and the stability of the push-out.
As an improved specific embodiment, the glue spreader assembly 2 further comprises a glue spreader 22 and a glue scraping assembly 23 matched with the glue spreader 22, wherein the glue spreader 22 is arranged near to the glue spreading sponge 211, and the glue spreading sponge 211 is used for dipping liquid glue on the glue spreader 22 when rotating through the glue spreader 22; the doctor assembly 23 adjusts the gap between each other by approaching or separating from the leveling roll 22 so as to control the thickness of the liquid glue on the surface of the leveling roll 22.
As shown in fig. 7 and 9, the glue on the glue spreading sponge 211 is provided by the glue spreading roller 22, and the glue is provided to the glue spreading roller 22 from the outside, so that the glue can flow out from the inside of the glue spreading roller 22 to cover the surface of the glue spreading roller 22, the glue spreading roller 22 is close to or just tangent to the glue spreading sponge 211 in position, and the glue is dipped by the glue spreading sponge 211 when the glue spreading roller 22 and the glue spreading sponge 211 are in relative rotary contact, so that glue re-filling after each glue spreading of the glue spreading sponge 211 is realized, and the glue spreading amount of each time is ensured. The precise fixation of the glue spreading amount of each time is further ensured by the glue spreading assembly 23; through adjusting the distance between the scraping assembly 23 and the glue homogenizing roller 22, the glue with the required thickness on the surface of the glue homogenizing roller 22 can be scraped, the left glue amount is supplied to the glue spreading sponge 211 for dipping, the glue spreading amount of each time is effectively controlled, the glue on the glue homogenizing roller 22 is uniform, and the processing quality is ensured. The glue homogenizing roller 22 can be connected with a driving motor 222 through a coupler 221, and is matched with the glue scraping assembly 23 for scraping glue and homogenizing through stable rotation.
As an improved specific embodiment, the scraping assembly 23 comprises an adjusting block 231, a scraping side plate 232 and an adjusting screw 233, wherein the scraping side plate 232 is arranged on the deformable adjusting block 231, the adjusting screw 233 is arranged on the adjusting block 231 and abuts against the scraping side plate 232, and the abutting position of the scraping side plate 232 is adjusted by driving the adjusting screw 233; the doctor blade 232 has an arcuate surface 234 that mates with the surface of the spreader roll 22.
As shown in fig. 7, after the scraping side plate 232 is mounted on the deformable adjusting block 231, the shape of the adjusting block 231 is kept in an initial state when no external force is applied, the adjusting screw 233 on the adjusting block 231 can be adjusted to abut against the scraping side plate 232 to force the adjusting block 231 to deform, so that the scraping side plate 232 can be pushed out or retracted, the scraping side plate 232 can be made to approach or separate from the rubber homogenizing roller 22, and a function can be realized by a simple structure; and after the arc-shaped surface 234 matched with the surface of the glue homogenizing roller 22 is arranged on the glue scraping side plate 232, a glue scraping space with consistent interval is kept between the glue scraping side plate 232 and the glue scraping side plate, so that stable glue scraping is realized, and the possibility of glue leakage above is not easy to occur.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (7)
1. The head sticking clamping roller component of the paper bag machine is characterized in that: the head pasting machine comprises a frame (0), a conveying assembly (1) and a head pasting clamping roller assembly (3), wherein the conveying assembly (1) and the head pasting clamping roller assembly (3) are arranged on the frame (0), the conveying assembly (1) forms a conveying line for horizontally conveying semi-finished paper, the head pasting clamping roller assembly (3) is positioned in the conveying line, the head pasting clamping roller assembly (3) comprises a discharging frame (31), a material conveying assembly (32) and a head pasting clamping roller (33) which are sequentially arranged from top to bottom, the material conveying assembly (32) and the head pasting clamping roller (33) are respectively provided with a first suction nozzle (321) and a second suction nozzle (331) for sucking a head card, the first suction nozzle (321) and the second suction nozzle (331) are externally connected with a suction part to provide suction, the head card at the discharging frame (31) is movably conveyed to the head pasting clamping roller (33) through the material conveying assembly (32), and the second suction nozzle (331) is correspondingly sucked on the first suction nozzle (321); the conveying line is provided with a photoelectric switch for detecting the conveying of the semi-finished paper in front of the head sticking clamping roller assembly (3), and a second suction nozzle (331) of the head sticking clamping roller (33) is provided with a suction position for staying and waiting to run and a sticking position for contacting the head sticking card with the semi-finished paper; the second suction nozzle (331) stays at the suction position to suck the head card on the first suction nozzle (321) in an initial state, when the semi-finished paper is conveyed to the photoelectric switch by the conveying component (1) to be detected, the head sticking clamping roller (33) is driven to rotate by the driving mechanism, so that the second suction nozzle (331) just correspondingly contacts with the gluing position on the conveyed semi-finished paper to finish the head sticking card when moving from the suction position to the pasting position; the second suction nozzle (331) returns to the suction position after the pasting is completed;
the head attaching clamping roller (33) comprises a main shaft (332), a fixed arm (333) and a fixed shaft (334), wherein the main shaft (332) is rotatably arranged on a rack (0), the fixed arm (333) is fixedly sleeved on the main shaft (332), the fixed shaft (334) is arranged on the outer side of the fixed arm (333), a plurality of second suction nozzles (331) are arranged on the fixed shaft (334), the plurality of second suction nozzles (331) are correspondingly arranged on the fixed shaft (334) to form a left group and a right group, and rubber pinch rollers (335) are arranged on the left side and the right side of the two groups of second suction nozzles (331);
the material conveying assembly (32) further comprises a rotating shaft group (322), a first mounting frame (323) and a reset spring (324), wherein the rotating shaft group (322) is rotatably arranged on the frame (0), the first mounting frame (323) is rotatably arranged on the rotating shaft group (322) and is fastened through a fastener to determine an installation angle, the first suction nozzle (321) is arranged on the first mounting frame (323), the reset spring (324) is connected to the first mounting frame (323) and the frame (0), the rotating shaft group (322) is driven to rotate by a driving mechanism to drive the first suction nozzle (321) to move from the discharging frame (31) to the head attaching clamping roller (33), and meanwhile the reset spring (324) is stretched to provide a restoring force of the rotating shaft group (322);
the automatic gluing machine comprises a machine frame (0), and is characterized by further comprising a gluing roller assembly (2), wherein the gluing roller assembly (2) is arranged on the machine frame (0), the gluing roller assembly (2) is positioned in the conveying line and is in front of the head attaching clamping roller assembly (3), the gluing roller assembly (2) comprises a gluing roller (21), a gluing sponge (211) is arranged on the outer circumference of the gluing roller (21), a photoelectric switch for detecting semi-finished paper conveying is arranged in front of the conveying line, and the gluing sponge (211) of the gluing roller (21) is provided with a first position for staying and waiting to operate and a second position for contacting and gluing with the semi-finished paper; the glue spreading sponge (211) stays at a first position in an initial state, when the semi-finished paper is conveyed to a photoelectric switch by the conveying assembly (1) to be detected, the glue spreading roller (21) is driven to rotate by the driving mechanism, so that the glue spreading sponge (211) is just contacted with a glue spreading position on the conveyed semi-finished paper correspondingly to finish glue spreading when running from the first position to a second position; the glue spreading sponge (211) returns to the first position after glue spreading is completed.
2. The head sticking and roller clamping component of the paper bag machine according to claim 1, wherein: the second suction nozzle (331) is arranged on a second installation frame (3311), and the second installation frame (3311) is rotatably arranged on the fixed shaft (334) and fastened through a fastener to determine the installation angle.
3. The head sticking and roller clamping component of the paper bag machine according to claim 1, wherein: the discharging frame (31) comprises an adjusting frame (311), a paper blocking rod (312) and a paper blocking part (313), wherein the adjusting frame (311) is slidably arranged on a frame (0), the paper blocking rod (312) is arranged on the adjusting frame (311) in pairs, a storage space for placing a head card is formed between the paper blocking rod (312) and the adjusting frame (311) in pairs, the paper blocking part (313) is arranged at the lower part of the paper blocking rod (312), the paper blocking part (313) comprises a baffle (3131) and a paper blocking ring (3132) which are respectively arranged on one side of the paper blocking rod (312), the paper blocking ring (3132) is a conical table with the size being smaller from top to bottom, the upper surface of the conical table is flush with the baffle (3131), the two sides of the head card are arranged at the upper edge of the conical table and the baffle (3131), the head card is sucked by suction through a first suction nozzle (321) in the lower side, and one side of the head card is sucked by a first suction nozzle (321) along the inclined plane of the conical table.
4. The head sticking and roller clamping component of the paper bag machine according to claim 1, wherein: glue spreader (21) are including cylinder (212), glue spreader (213), tight pulley (214) and glue spreading plate (215), glue spreader (213) rotatable setting is on frame (0), tight pulley (214) are fixed to be overlapped and are located glue spreading roller (213), glue spreading plate (215) are scribbled in movable setting in outside of tight pulley (214), glue spreading sponge (211) set up on Tu Jiaoban (215), cylinder (212) set up on glue spreading roller (213), and glue spreading plate (215) are scribbled in its cylinder hub connection is used for ejecting or retrieving glue spreading sponge (211) on glue spreading plate (215).
5. The head sticking and roller clamping component of the paper bag machine according to claim 4, wherein: the gluing sponge (211) is provided with two groups which are separated along the axial direction of the gluing roller (21) on the gluing plate (215) and are used for corresponding to two gluing positions on the semi-finished paper; the cylinder (212) is axially provided with three groups on the gluing roll shaft (213) and is respectively positioned at the two sides and the middle part.
6. The head sticking and roller clamping component of the paper bag machine according to claim 1, wherein: the glue spreading assembly (2) further comprises a glue spreading roller (22) and a glue scraping assembly (23) matched with the glue spreading roller (22), wherein the glue spreading roller (22) is arranged close to the glue spreading sponge (211), and the glue spreading sponge (211) is used for dipping liquid glue on the glue spreading roller (22) when rotating through the glue spreading roller (22); the scraping assembly (23) adjusts the gap between the scraping assemblies by approaching to or separating from the glue homogenizing roller (22) so as to control the thickness of the liquid glue on the surface of the glue homogenizing roller (22).
7. The head sticking and roller component of the paper bag machine according to claim 6, wherein: the scraping assembly (23) comprises an adjusting block (231), a scraping side plate (232) and an adjusting screw (233), wherein the scraping side plate (232) is arranged on the deformable adjusting block (231), the adjusting screw (233) is arranged on the adjusting block (231) and abuts against the scraping side plate (232), and the abutting position of the scraping side plate (232) is adjusted by driving the adjusting screw (233); the scraping side plate (232) is provided with an arc-shaped surface (234) matched with the surface of the glue homogenizing roller (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910489003.9A CN110202839B (en) | 2019-06-05 | 2019-06-05 | Head sticking clamping roller component of paper bag machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489003.9A CN110202839B (en) | 2019-06-05 | 2019-06-05 | Head sticking clamping roller component of paper bag machine |
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| CN110202839A CN110202839A (en) | 2019-09-06 |
| CN110202839B true CN110202839B (en) | 2024-03-15 |
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Also Published As
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|---|---|
| CN110202839A (en) | 2019-09-06 |
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