CN111844912B - Upper edge processing equipment for paper bags - Google Patents
Upper edge processing equipment for paper bags Download PDFInfo
- Publication number
- CN111844912B CN111844912B CN202010700228.7A CN202010700228A CN111844912B CN 111844912 B CN111844912 B CN 111844912B CN 202010700228 A CN202010700228 A CN 202010700228A CN 111844912 B CN111844912 B CN 111844912B
- Authority
- CN
- China
- Prior art keywords
- handle
- rotating roller
- cutter
- paper
- cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- B31B70/86—Forming integral handles or mounting separate handles
- B31B70/864—Mounting separate handles on bags, sheets or webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
-
- 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
- B31B70/006—Controlling; Regulating; Measuring; Safety measures
-
- 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
- B31B70/02—Feeding or positioning sheets, blanks or webs
- B31B70/04—Feeding sheets or blanks
-
- 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
- B31B70/86—Forming integral handles or mounting separate handles
- B31B70/874—Forming integral handles or mounting separate handles involving punching or cutting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Making Paper Articles (AREA)
Abstract
The invention discloses a paper bag upper edge processing device, which comprises a handle forming mechanism for generating a strip-shaped handle, a handle feeding mechanism for conveying the strip-shaped handle, a handle cutting mechanism for cutting the strip-shaped handle, a single handle transfer mechanism for conveying a single handle, a paper bag upper edge notching mechanism for notching the upper edge of a paper tape, a handle bonding mechanism for bonding the single handle to the upper edge of a paper bag, a paper bag body cutting mechanism for cutting a paper tape body and a paper bag upper edge folding and gluing mechanism for folding and gluing the upper edge of the paper tape, wherein the handle feeding assembly comprises a positioning roller unit, a first rotating roller unit, a second rotating roller unit and a pressing roller unit, the positioning roller unit comprises a positioning pin assembly, the positioning pin assembly can be inserted into a positioning hole of the handle paper tape in the process of conveying the handle paper tape, the speed of the paper bag transmission is ensured to be stable, the consistency of the cutting length of the handles is ensured, and the quality of the paper bag is improved.
Description
Technical Field
The invention relates to the technical field of paper bag processing equipment, in particular to paper bag upper edge processing equipment.
Background
The portable paper bag can be recycled, so that the cost is low, and the portable paper bag is widely applied to various fields. The paper carrying bag generally includes a bag body for containing an article and a handle bonded to an upper portion of the bag body. In the paper bag production process, the processing of the paper bag upper edge comprises the working procedures of processing a paper tape handle, bonding the paper bag handle on the paper bag upper edge and the like.
The handles are typically formed as strap-like handles by a handle-forming machine and cut to form individual handles. The mode that current handle and container bag body bonded has two kinds: 1. the strip-shaped handles are directly cut on a handle forming machine to form single handles and are formed by manual bonding; 2. the strip-shaped handles are input into the paper tape manufacturing device by the paper tape forming machine and then are cut to form single handles and are bonded in the paper bag manufacturing device, however, the existing device is easy to have the influences of bending or slipping of the hand-held paper bags in the transmission process of the hand-held paper bags, the lengths of the cut handles are inconsistent, and the quality of the paper bags is influenced. Therefore, how to design a paper bag upper edge processing device to ensure the consistent length of paper bag handles and further ensure the quality of paper bags is an urgent problem to be solved.
Disclosure of Invention
The invention provides a paper bag upper edge processing device, which solves the problems that the existing paper bag upper edge processing device is easy to cause unstable transmission of a paper bag handle, the cutting length of the handle is easy to be inconsistent, and the quality of a paper bag is influenced.
The technical means adopted by the invention are as follows:
the upper edge processing equipment for the paper bags comprises a handle forming mechanism, a handle feeding mechanism, a handle cutting mechanism, a single handle transferring mechanism, a paper bag upper edge notching mechanism, a handle bonding mechanism, a paper bag body cutting mechanism and a paper bag upper edge folding and gluing mechanism, wherein the handle forming mechanism is used for generating a strip-shaped handle, the handle feeding mechanism is used for conveying the strip-shaped handle, the handle cutting mechanism is used for cutting the strip-shaped handle into single handles, the single handle transferring mechanism is used for conveying the single handle, the paper bag upper edge notching mechanism is used for notching the upper edge of the paper tape, the handle bonding mechanism is used for bonding the single handle to the upper edge of the paper bag, the paper bag body cutting mechanism is used for cutting the paper tape body, and the paper bag upper edge folding and gluing mechanism is used for folding and gluing the upper edge of the paper tape, and the handle feeding mechanism comprises a positioning roller unit, a first rotating roller unit, a second rotating roller unit and a pressing roller unit;
the positioning roller unit comprises a first supporting shaft, a cam, a main rotating roller and a positioning pin assembly;
the main rotating roller comprises a main rotating roller gear part and a main rotating roller conveying part, the main rotating roller is rotatably arranged on the first supporting shaft, a cam accommodating cavity is formed in the main rotating roller, the cam is fixed on the first supporting shaft and is positioned in the cam accommodating cavity, a plurality of positioning pin assemblies are uniformly distributed on the main rotating roller along the circumferential direction at positions corresponding to the cam, and when the main rotating roller rotates, the cam can drive the positioning pin assemblies to extend out or retract into the main rotating roller along the radial direction of the main rotating roller;
the first rotating roller unit and the second rotating roller unit have the same structure and comprise a mounting frame and an auxiliary rotating roller, and the auxiliary rotating roller is rotatably mounted on the mounting frame;
the auxiliary rotating roller comprises an auxiliary rotating roller gear part which is meshed with the main rotating roller gear part and drives the auxiliary rotating roller to rotate, an auxiliary rotating roller conveying part which is matched with the main rotating roller conveying part to transmit the handle, and a positioning pin accommodating part which is used for accommodating the extending part of the positioning pin assembly from the main rotating roller;
the pressing roller unit comprises a mounting frame and a pressing roller, and the pressing roller is mounted on the mounting frame and used for enabling the lifting handle to be in contact with the main rotating roller.
Further, the locating pin assembly comprises a locating pin, a return spring and a spring limiting cap;
the positioning pin comprises a large-diameter part and a small-diameter part, the end part of the large-diameter part is contacted with the cam, and the small-diameter part is sleeved with the return spring;
the main rotating roller is provided with a plurality of positioning pin mounting holes in the circumferential direction at positions corresponding to the cams, the spring limiting cap is mounted in the positioning pin mounting holes and limits the positioning pins and the return springs in the positioning pin mounting holes, the spring limiting cap is provided with positioning pin outlet holes, and the small diameter portions can extend out of or retract into the main rotating roller from the positioning pin outlet holes.
Further, the handle cutting mechanism comprises a third rotating roller unit and a cutter assembly;
the third live-rollers unit includes backup pad, mounting bracket, the vice live-rollers of third and backing roll, the vice live-rollers of third is installed on the mounting bracket and is located the upside of backup pad, the vice live-rollers of third is including being used for the drive the vice live-rollers gear part of third live-rollers pivoted and with the backup roll cooperation carries out the vice live-rollers portion of carrying out the transmission to the handle.
Further, the auxiliary rotating roller of the second rotating roller unit and the pressing roller are mounted on the same mounting frame.
Further, the mounting rack comprises a fixed seat, a fixed plate, a first spring, a rotating roller mounting plate, a pressing plate and a fixed shaft;
the fixed plate is fixed one side of fixing base, the one end of live-rollers mounting panel is passed through the clamp plate with the fixed axle is rotatable to be installed on the fixing base, and the other end is rotatable installs vice live-rollers or pinch roller, the fixed plate with be equipped with between the live-rollers mounting panel first spring.
Further, the single-handle transferring assembly comprises a handle transferring groove, a handle transferring plate, two groups of chains and a handle clamping plate;
the chain passes through the sprocket to be installed in the groove is transported to the handle, the handle is transported the board and is installed in the groove is transported to the handle, just the handle transport the board with form two cardboard holding tanks between the both sides wall in groove is transported to the handle, install on the chain the handle cardboard, the chain drive handle cardboard move to being close to when board one side is transported to the handle, the handle cardboard can get into in the cardboard holding tank and drive the handle and transport single handle on the board by one end to the other end motion.
Further, the paper bag upper edge notching mechanism comprises a first driving roller and a second driving roller which can rotate relatively;
the first driving roller is provided with a first cutter assembly for cutting paper, and the first cutter assembly is provided with two groups of first cutters for cutting paper bags along the axial direction of the first driving roller;
the first cutter comprises a first cutting part, a second cutting part and a third cutting part, one end of the first cutting part is a free end, the other end of the first cutting part is connected with one end of the second cutting part, the other end of the second cutting part is connected with one end of the third cutting part, the other end of the third cutting part is a free end, and the first cutting part and the third cutting part are positioned on the same side of the second cutting part;
be equipped with on the second drive roller and be used for carrying out the paper support section of thick bamboo that supports and be used for right the paper carries out notched incision groove subassembly, be equipped with on the incision groove subassembly can with first incision groove of first cutter complex.
Furthermore, the paper bag upper edge notching mechanism further comprises a second cutter assembly, a second cutter is arranged on the second cutter assembly, and the second cutter is axially arranged along the first driving roller and is positioned on one side of the free end of the first cutting part;
the second cutter subassembly includes second cutter mount pad, second cutter fixed block and fastening bolt, the second cutter mount pad including be used for with the second cutter mount pad is installed second installation department on the first drive roller is used for the installation the second cutter fixed part of second cutter, be equipped with second cutter mounting groove on the second cutter fixed part, the second cutter passes through second cutter fixed block with fastening bolt installs in the second cutter mounting groove.
Furthermore, the first cutter and the second cutter are both provided with cutting teeth.
Further, be equipped with long banding first mounting groove on the first installation department, the incision groove subassembly includes incision groove mount pad, incision groove mount pad including be used for with incision groove mount pad is installed third installation department on the second drive roller with be equipped with the first incision groove of first incision groove sets up the portion of putting, be equipped with on the paper supporting cylinder and hold the first opening of incision groove mount pad, still be equipped with on the paper supporting cylinder can with second cutter complex second incision groove.
Compared with the prior art, the paper bag upper edge processing equipment has the advantages that the handle feeding mechanism of the equipment is provided with the positioning roller units, and the positioning pins in the positioning roller units can be inserted into the positioning holes of the handle paper tapes, so that the speed of the handle paper tapes in the transmission process is ensured to be stable, the cutting length of the handles is ensured to be consistent, and the quality of the paper bags is ensured.
Drawings
FIG. 1 is a structural view of an upper edge processing apparatus of a paper bag disclosed in the present invention;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a stepped cross-sectional view of FIG. 1;
FIG. 4 is a sectional view of the registration roller unit;
FIG. 5 is a front view of the registration roller unit;
FIG. 6 is a structural view of the sub-rotatable roller;
fig. 7 is a structural view of a first rotating roller unit, a second rotating roller unit, a third rotating roller unit, or a pinch roller unit;
FIG. 8 is a block diagram of a handle cutting mechanism;
FIG. 9 is a block diagram of the cutter assembly;
FIG. 10 is a block diagram of a single handle transfer module;
FIG. 11 is a left side view of FIG. 10;
FIG. 12 is an axial view of the opening cutter mechanism of the disclosed paper bag machine;
FIG. 13 is a top view of the opening cutter mechanism of the paper bag machine disclosed in the present invention;
FIG. 14 is an axial view of the first cutter assembly;
FIG. 15 is a top view of the first cutter assembly;
FIG. 16 is an axial view of the kerf slot assembly;
FIG. 17 is an axial view of the second cutter assembly;
FIG. 18 is a schematic view of the bag carrier body after being cut by the opening cutter mechanism of the paper bag machine disclosed in the present invention;
FIG. 19 is a schematic view of the handbag body cut by the opening cutter mechanism of the paper bag machine disclosed in the present invention and the handle is bonded, the single side of the lifting rope fixing plate is bonded on the handbag body, and the upper folded edge is not bent;
FIG. 20 is a schematic view of the handbag body being opened and the handles being bonded by the opening cutter mechanism of the paper bag machine disclosed by the present invention, the upper hem being bent to achieve bonding of both sides of the lifting rope fixing plate;
FIG. 21 is a cross-sectional view taken at A-A of FIG. 20, with the upper hem shown in FIG. 21 not yet adhered to the strap attaching panel.
In the figure: 1. a handle feeding mechanism 10, a registration roller unit 100, a first support shaft 101, a cam 102, a main rotation roller 1020, a main rotation roller gear portion 1021, a main rotation roller conveying portion 1022, a cam accommodating chamber 1023, a registration pin mounting hole 103, a registration pin assembly 1030, a registration pin 10300, a large diameter portion 10301, a small diameter portion 1031, a return spring 1032, a spring stopper cap 10320, a registration pin outlet hole 11, a first rotation roller unit 110, a mounting bracket 1100, a fixing bracket 1101, a fixing plate 1102, a first spring 1103, a rotation roller mounting plate 1104, a pressing plate 1105, a fixing shaft 111, a sub rotation roller 1110, a sub rotation roller gear portion 1111, a sub rotation roller conveying portion 1112, a registration pin accommodating portion 1112, a second rotation roller unit 12, a second rotation roller unit 13, a pressing roller unit 130, a pressing roller 2, a handle cutting mechanism 20, a third rotation roller unit, 200. a support plate, 201, a third pair of rotating rollers, 2010, a third pair of rotating roller gear part, 2011, a third pair of rotating roller conveying part, 202, a support roller, 21, a handle cutter component, 210, a handle cutter component fixing frame, 211, a handle cutter rotating shaft, 212, a handle cutter, 3, a single handle transfer component, 30, a handle transfer groove, 300, a clamping plate accommodating groove, 31, a handle clamping plate, 32, a chain, 34, a handle transfer plate, 40, a belt-shaped handle, 41, a single handle, 42, an end plate, 43, a main rotating roller driving device, 44, a rotating shaft, 45, a driving gear, 46, a transmission gear, 47, a handle forming mechanism, 50, a first rotating roller, 51, a second rotating roller, 52, a paper supporting cylinder, 520, a first opening, 521, a second opening groove, 6, a first cutter component, 60, a first cutter mounting seat, 600, a first mounting part, 601, a first cutter fixing part, 602. first cutter mounting groove, 603, first mounting groove, 61, first cutter fixed block, 7, first cutter, 70, first cutting portion, 71, second cutting portion, 72, third cutting portion, 8, second cutter assembly, 80, second cutter mount pad, 800, second installation department, 801, second cutter fixed part, 802, second cutter mounting groove, 81, second cutter fixed block, 82, second cutter, 9, notch groove assembly, 90, notch groove mount pad, 900, third installation department, 901, first notch groove arrangement portion, 902, first notch groove, 83, fastening bolt, 84, handbag body, 85, lifting rope fixed plate, 86, lifting rope, 87, upper hem. .
Detailed Description
The utility model provides a last processing equipment along of container bag, includes, be used for generating the handle forming mechanism of banded handle, be used for right the handle feeding mechanism 1 that banded handle 400 carried, be used for with the handle cutting mechanism 2 of single handle 41 is cut into to banded handle 400, be used for right single handle transport mechanism 3 that single handle 41 carried out, be used for to carry out on the paper tape along carrying out notched container bag along incision mechanism, be used for with single handle bond to the container bag on along handle bonding mechanism, be used for carrying out the container bag body cutting paper tape body cutting mechanism of cutting and be used for carrying out on the paper tape along folding glueing mechanism on the container bag that carries out folding glueing. The handle forming mechanism, the handle bonding mechanism, the paper bag body cutting mechanism and the paper bag upper edge folding and gluing mechanism are all existing structures, and the invention is not described in detail.
Fig. 1 and 2 show structural diagrams of a handle feeding mechanism, a handle cutting mechanism and a single handle transferring mechanism of a paper bag in a processing device on the paper bag, wherein the handle feeding mechanism 1 comprises a positioning roller unit 10, a first rotating roller unit 11, a second rotating roller unit 12 and a pressing roller unit 13; the handle feeding mechanism and the handle cutting mechanism are mounted on an end plate 42 at one end of the handbag paper bag machine.
As shown in fig. 3, 4 and 5, the registration roller unit 10 includes a first support shaft 100, a cam 101, a main rotating roller 102, and a registration pin assembly 103;
the main rotating roller 102 comprises a main rotating roller gear portion 1020 and a main rotating roller conveying portion 1021, one end of a first supporting shaft 100 is fixed on an end plate, the main rotating roller 102 is mounted on the first supporting shaft 100 through a bearing, the main rotating roller 102 can rotate on the first supporting shaft 100, a cam accommodating cavity 1022 is arranged in the main rotating roller 102, the cam 101 is fixed on the first supporting shaft 100 and located in the cam accommodating cavity 1022, a plurality of positioning pin assemblies 103 are uniformly distributed on the main rotating roller 102 in the circumferential direction at positions corresponding to the cam 101, and when the main rotating roller 102 rotates, the cam 101 can drive the positioning pin assemblies 103 to extend out or retract into the main rotating roller 102 along the radial direction of the main rotating roller 102. The main rotating roller gear part 1020 and the main rotating roller conveying part 1021 may be integrally formed, and in the present embodiment, the main rotating roller gear part 1020 is a separate structure and is composed of a gear and a main rotating roller body, and the gear is fixed to the main rotating roller body.
The first rotating roller unit 11 and the second rotating roller unit 12 have the same structure, and include a mounting bracket 110 and a sub-rotating roller 111, and the sub-rotating roller 111 is rotatably mounted on the mounting bracket 110.
In this embodiment, as shown in fig. 3, 6 and 7, the auxiliary rotating roller 111 includes an auxiliary rotating roller gear portion 1110 engaged with the main rotating roller gear portion 1020 and driving the auxiliary rotating roller 111 to rotate, an auxiliary rotating roller conveying portion 1111 engaged with the main rotating roller conveying portion 1021 to convey the handle, and a positioning pin accommodating portion 1112 for accommodating a portion of the positioning pin assembly 103 protruding from the main rotating roller 102;
the pressure roller unit 13 includes a mounting frame 110 and a pressure roller 130, and the pressure roller 130 is mounted on the mounting frame 110 for contacting the handle with the main rotating roller.
As shown in fig. 4, the positioning pin assembly 103 includes a positioning pin 1030, a return spring 1031, and a spring retaining cap 1032; the positioning pin 1030 comprises a large-diameter part 10300 and a small-diameter part 10301, the end part of the large-diameter part 10300 is contacted with the cam 101, and the small-diameter part 10301 is sleeved with the return spring 1031; a plurality of positioning pin mounting holes 1023 are uniformly distributed on the main rotating roller 102 at positions corresponding to the cams 101 in the circumferential direction, the spring limiting cap 1032 is mounted in the positioning pin mounting holes 1023 and limits the positioning pins 1030 and the return springs 1031 in the positioning pin mounting holes 1023, the spring limiting cap 1032 has a positioning pin outlet 10320, and the small diameter portion 10301 can extend out of or retract into the main rotating roller 102 from the positioning pin outlet 10320.
Further, the position where the main rotating roller 102 engages with the sub rotating roller 111 of the first rotating roller unit 11 is located at the lower portion of the side away from the handle input side;
the position where the main rotating roller 102 is engaged with the sub-rotating 111 roller of the second rotating roller unit 12 is located on the upper side in the vertical direction of the main rotating roller;
the pressure roller 130 is located between the sub-rotating roller of the first rotating roller unit 11 and the sub-rotating roller of the second rotating roller unit 12 and is far away from the input side of the handle.
The working process of the handle feeding mechanism is as follows: the handle forming mechanism (not shown in the figure) is positioned on one side of the processing equipment at the upper edge of the paper bag disclosed by the invention, in the figure, the handle forming machine is positioned on the right side, the processing equipment at the upper edge of the paper bag is positioned on the left side, the strip-shaped handle formed by the handle forming machine is input into the positioning roller unit from the lower side of the main rotating roller, the strip-shaped handle is attached to the main rotating roller, sequentially passes through the first rotating roller unit, the pressing roller unit and the second rotating roller unit along the clockwise direction, moves to the upper side of the main rotating roller, and then moves to the handle cutting mechanism from the left side to the right side along the horizontal direction for cutting, so that a single handle is formed. A main rotating roller driving device 43 is installed below the main rotating roller, in the embodiment, the main rotating roller driving device 43 comprises a rotating shaft 44 and a driving gear 45, the rotating shaft 44 is installed on the end plate, the rotating shaft rotates under the driving of a driving mechanism such as a motor, the driving gear is meshed with a main rotating roller gear part to drive the main rotating roller to rotate, the main rotating roller gear part is meshed with an auxiliary rotating roller gear part, the main rotating roller can drive auxiliary rotating rollers of the first rotating roller unit and the second auxiliary rotating roller unit to rotate, and the auxiliary rotating roller and the main rotating roller are mutually matched to complete the transmission of the ribbon-shaped handle. The positioning holes for positioning the paper tape are processed on the strip-shaped handles, when the strip-shaped handles are contacted with the main rotating roller from the lower side of the main rotating roller and are transmitted, the cam pushes the positioning pin assembly to extend out from the lower part of the main rotating roller, which is far away from the input side of the strip-shaped handles, and the positioning pin assembly is inserted into the positioning holes of the strip-shaped handles, and the positioning pins are always inserted into the positioning holes in the process of upward transmission of the strip-shaped handles from the lower side of the main rotating roller, so that the stability of the transmission speed of the strip-shaped handles in the transmission process is ensured, the inconsistency of the transmission speed caused by the slippage between the strip-shaped handles and the main rotating roller and/or the auxiliary rotating roller is avoided, and further the consistency of the length of the strip-shaped handles in the transmission to the handle cutting mechanism is ensured, and the handle cutting assembly can obtain a single handle with uniform length, and further a handbag with good quality can be obtained.
In the present embodiment, the handle cutting mechanism 2 includes a third rotating roller unit 20 and a handle cutter assembly 21; as shown in fig. 8, the third rotating roller unit 20 includes a support plate 200, a mounting frame 110, a third sub-rotating roller 201, and a support roller 202, the third sub-rotating roller 201 is mounted on the mounting frame 110 and located on the upper side of the support plate 200, and the third sub-rotating roller 201 includes a third sub-rotating roller gear portion 2010 for driving the third sub-rotating roller to rotate and a third sub-rotating roller conveying portion 2011 cooperating with the support roller to convey the handle.
In this embodiment, a supporting plate 200 is respectively disposed at the front and the rear of the third secondary rotating roller, the supporting plate at the front end of the third secondary rotating roller is used for bearing the strap handle output from the main rotating roller and inputting the strap handle to the third rotating roller unit, the third rotating roller unit and the supporting roller relatively rotate to transmit the strap handle, specifically, the third secondary rotating roller and the supporting roller have the same structure, and include gear parts engaged with each other and a transmission part matched with each other for transmitting the strap handle, the gear parts of the supporting roller are engaged with the gear parts of the main rotating roller through a transmission gear 46, the main rotating roller drives the third secondary rotating roller and the supporting roller to rotate through the gear, and further transmits the strap handle to the cutter assembly 21 through the supporting plate at the rear end, as shown in fig. 9, the handle cutter assembly includes a handle cutter assembly fixing frame 210, The lifting handle cutter assembly comprises a lifting handle cutter rotating shaft 211 and a lifting handle cutter 212, wherein a lifting handle cutter assembly fixing frame is installed on the end plate, the lifting handle cutter rotating shaft is rotatably installed on the lifting handle cutter assembly fixing frame through a bearing, the lifting handle cutter is installed on the lifting handle cutter rotating shaft, and the lifting handle cutter rotating shaft is driven by a driving device to rotate and drive the lifting handle cutter to rotate so as to complete cutting of the strip-shaped lifting handle.
Further, as shown in fig. 7, the mounting frame 110 includes a fixing base 1100, a fixing plate 1101, a first spring 1102, a rotating roller mounting plate 1103, a pressing plate 1104, and a fixing shaft 1105;
fixing base 1100 is fixed on the end plate, fixed plate 1101 is fixed one side of fixing base 1100, the one end of live-rollers mounting panel 1103 is passed through clamp plate 1104 with fixed axle 1105 is rotatable to be installed on fixing base 1100, and the other end is rotatable installs vice live-rollers, compression roller or the vice live-rollers of third, fixed plate 1101 with be equipped with between live-rollers mounting panel 1103 first spring 1102, first spring 1102 promote the live-rollers mounting panel for vice live-rollers or compression roller and the main live-rollers of installing on the live-rollers mounting panel keep good contact (main live-rollers gear portion with vice live-rollers gear portion meshing or compression roller and main live-rollers contact), so that carry the banded handle.
In this embodiment, in order to make the most of the space and reduce the number of components, the sub-rotatable roller of the second rotatable roller unit is mounted on the same mounting bracket as the pressure roller.
Conveying the single handles formed by cutting the handle cutter assembly into a single handle transfer assembly and transferring the single handles into a handle pasting mechanism by the single handles to bond the single handles and the paper bags, wherein the single handle transfer assembly 3 comprises a handle transfer groove 30, a handle transfer plate 34, two groups of chains 32 and a handle clamping plate 31 as shown in figures 10 and 11;
The notch of the upper edge of the paper bag is formed by processing the notch mechanism of the upper edge of the paper tape, the notch mechanism of the upper edge of the paper bag comprises a driving mechanism and an opening cutter mechanism arranged on the driving mechanism, as shown in fig. 12 and 13, the opening cutter mechanism of the paper bag machine comprises a first rotating roller 50 and a second rotating roller 51 which can rotate relatively, in the embodiment, the first rotating roller and the second rotating roller are respectively connected to two rotating shafts which can rotate relatively through keys, and the rotation of the rotating shafts can drive the two rotating rollers to rotate relatively;
the first rotating roller 50 is provided with a first cutter assembly 6 for cutting paper (paper for processing a handbag body), and the first cutter assembly 6 is provided with two groups of first cutters 7 for cutting paper bags along the axial direction of the first rotating roller 50;
specifically, as shown in fig. 15, the first cutting knife 7 includes a first cutting portion 70, a second cutting portion 71 and a third cutting portion 72, one end of the first cutting portion 70 is a free end, the other end is connected to one end of the second cutting portion 71, the other end of the second cutting portion 71 is connected to one end of the third cutting portion 72, the other end of the third cutting portion 72 is a free end, the first cutting portion 70 and the third cutting portion 72 are located on the same side of the second cutting portion 71, that is, the first cutting knife is similar to an "L" or "J" shaped structure;
the second rotating roller 51 is provided with a paper supporting cylinder 52 for supporting paper and a notch groove assembly 9 for cutting the paper, and the notch groove assembly 9 is provided with a first notch groove 902 capable of being matched with the first cutter 7.
As shown in fig. 12 and 14, the first cutter assembly 6 includes a first cutter mounting seat 60, a first cutter fixing block 61, and a fastening bolt 83, the first cutter mounting seat 60 includes a first mounting portion 600 for mounting the first cutter mounting seat 60 on the first rotating roller 50 and a first cutter fixing portion 601 for mounting the first cutter 7, the first cutter fixing portion 601 is provided with a first cutter mounting groove 602, and the first cutter 7 is mounted in the first cutter mounting groove 602 through the first cutter fixing block 61 and the fastening bolt 83. Specifically, first installation department is that the cross-section is fan ring column structure, and the internal diameter of first installation department can the external diameter fit of first rotation roller, is equipped with long banding first mounting groove 603 on the first installation department, can fix first cutter mount pad on first rotation roller through fastening bolt, and first mounting groove is rectangular hole, can conveniently adjust, and the radial direction of one end of first installation department outwards is equipped with first cutter fixed part 601, one side processing of first cutter fixed part 601 has first cutter mounting groove 602, and first cutter is arranged in first cutter mounting groove, and fastening bolt fixes first cutter fixed block in first cutter mounting groove from the opposite side of first cutter fixed part and is used for fixing first cutter in first cutter mounting groove.
The paper supporting cylinder 52 is of a sleeve-shaped structure, the paper supporting cylinder 52 is sleeved on the second rotating roller 51 and is fixed with the second rotating roller 51 at one end through a fastening bolt, the inner diameter of the paper supporting cylinder 52 is larger than the outer diameter of the second rotating roller 51, so that a certain gap is reserved between the second rotating roller and the paper supporting cylinder, the first opening 520 is formed in the paper supporting cylinder, as shown in fig. 16, the notch groove assembly 9 comprises a notch groove mounting seat 90, the notch groove mounting seat 90 comprises a third mounting portion 900 used for mounting the notch groove mounting seat 90 on the second rotating roller 51 and a first notch groove setting portion 901 provided with the first notch groove 902, and the notch groove mounting seat is located at the first opening. Specifically, the third mounting portion 900 has a sector-ring-shaped cross section, the inner diameter of the third mounting portion can be matched with the outer diameter of the second rotating roller, the third mounting portion is provided with a second elongated mounting groove 903, the cutter groove mounting seat can be fixed on the second rotating roller through a fastening bolt, the second mounting groove is a long hole, one end of the third mounting portion is provided with a first notch groove setting portion 901 in the radial direction, the first notch groove setting portion 901 is provided with a first notch groove 902 matched with the first cutter, and in this embodiment, the first notch groove is shaped like a "U".
Further, the paper bag cutting machine further comprises a second cutter assembly 8, wherein a second cutter 82 is arranged on the second cutter assembly 8, the second cutter 82 is axially arranged along the first rotating roller 50 and is positioned on one side of the free end of the first cutting part 70, preferably, the second cutter is composed of multiple sections, an opening is reserved between every two adjacent sections of the second cutters, the length of the first cutting part of the first cutter can be conveniently adjusted, and the paper bag cutting machine is suitable for processing different paper bags (a schematic diagram shown in the figure during initial installation, wherein the first cutting part penetrates through the opening); second cutter subassembly 8 includes second cutter mount pad 80, second cutter fixed block 81 and fastening bolt, as shown in fig. 17, second cutter mount pad 80 including be used for with second cutter mount pad 80 is installed second installation department 800 on the first rotating roll 50 with be used for the installation second cutter fixed part 801 of second cutter 82, be equipped with second cutter mounting groove 802 on the second cutter fixed part 801, second cutter 82 passes through second cutter fixed block 81 with fastening bolt installs in the second cutter mounting groove 802. The paper supporting cylinder 52 is further provided with a second notch 521 which can be matched with the second cutter 82.
Further, the first cutter and the second cutter are provided with cutting teeth, so that the paper can be cut conveniently.
The invention discloses a paper bag machine opening cutter mechanism, which comprises the following working processes: first live-rollers and second live-rollers rotate under the drive of pivot, carry forward between the first live-rollers of live-rollers second that the paper does not stop under the drive of paper feed mechanism, and paper is puted up and is leaned on the paper backing roll, the rotation of first live-rollers and second live-rollers drives cutter unit spare and incision groove subassembly respectively and rotates, when cutter unit spare and incision groove subassembly are in the meshing position, the cooperation in cutter and incision groove can carry out the incision on the paper, notched shape is similar to "pi" type.
Two groups of opening cutter mechanisms of the paper bag machine disclosed by the invention are arranged on the paper bag machine along the axial direction of the rotating shaft, so that the notches on two surfaces of a paper bag can be realized.
As shown in fig. 18, the paper bag machine opening cutter mechanism according to the present invention cuts the upper edge of the paper (bag body), and two sets of cuts are cut in the paper width direction (C-C direction in the figure), and the paper is folded in half along the width center line to form two side faces of the bag. As shown in fig. 19, the handle is bonded to the paper bag machine, and only the half (width direction) of the paper is shown, and in the figure, one surface of the lifting rope fixing plate is bonded to the paper cut by the paper bag machine, and then the paper can be cut by the paper bag machine. In the drawing 20 and the drawing 21, the upper edge of the paper after being cut is bent and glued, the upper edge is bonded with the other side of the lifting rope after being bent (in the direction shown by an arrow B in the drawing), two ends of the lifting rope respectively extend out of a notch formed by the second cutting part of the first cutter, the notch formed by the first cutting part of the first cutter is used for allowing the lifting rope to pass when the upper edge of the paper bag is bent, the notch formed by the third cutting part is used for preventing the upper edge from being damaged due to the interference between the lifting rope and the upper edge after the upper edge is bent and bonded, and the drawing 20 and the drawing 21 show that the handbag formed by the opening cutter can realize that two surfaces of the lifting rope fixing plate are bonded with the handbag body, so that the strength of the handbag is improved, and the quality of the handbag is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a last edge processing equipment of container bag, includes, is used for generating the handle forming mechanism of banded handle, be used for right the banded handle carries out the handle feeding mechanism that carries, be used for with the handle cutting mechanism of single handle is cut into to banded handle, be used for right single handle transport mechanism that single handle carried, be used for to follow on the container bag that carries out the incision on the paper tape along incision mechanism, be used for with single handle bond to the container bag on along handle bonding mechanism, be used for carrying out the container bag body cutting mechanism of cutting to the paper tape body and be used for carrying out along folding gluing mechanism on the container bag that folds the veneer on the paper tape, its characterized in that: the handle feeding mechanism comprises a positioning roller unit, a first rotating roller unit, a second rotating roller unit and a pressing roller unit;
the positioning roller unit comprises a first supporting shaft, a cam, a main rotating roller and a positioning pin assembly;
the main rotating roller comprises a main rotating roller gear part and a main rotating roller conveying part, the main rotating roller is rotatably arranged on the first supporting shaft, a cam accommodating cavity is formed in the main rotating roller, the cam is fixed on the first supporting shaft and is positioned in the cam accommodating cavity, a plurality of positioning pin assemblies are uniformly distributed on the main rotating roller along the circumferential direction at positions corresponding to the cam, and when the main rotating roller rotates, the cam can drive the positioning pin assemblies to extend out or retract into the main rotating roller along the radial direction of the main rotating roller;
the first rotating roller unit and the second rotating roller unit have the same structure and comprise a mounting frame and an auxiliary rotating roller, and the auxiliary rotating roller is rotatably mounted on the mounting frame;
the auxiliary rotating roller comprises an auxiliary rotating roller gear part which is meshed with the main rotating roller gear part and drives the auxiliary rotating roller to rotate, an auxiliary rotating roller conveying part which is matched with the main rotating roller conveying part to transmit the handle, and a positioning pin accommodating part which is used for accommodating the extending part of the positioning pin assembly from the main rotating roller;
the pressing roller unit comprises a mounting frame and a pressing roller, and the pressing roller is mounted on the mounting frame and used for enabling the lifting handle to be in contact with the main rotating roller.
2. The paper bag upper edge processing apparatus according to claim 1, wherein: the positioning pin assembly comprises a positioning pin, a return spring and a spring limiting cap;
the positioning pin comprises a large-diameter part and a small-diameter part, the end part of the large-diameter part is contacted with the cam, and the small-diameter part is sleeved with the return spring;
the main rotating roller is provided with a plurality of positioning pin mounting holes in the circumferential direction at positions corresponding to the cams, the spring limiting cap is mounted in the positioning pin mounting holes and limits the positioning pins and the return springs in the positioning pin mounting holes, the spring limiting cap is provided with positioning pin outlet holes, and the small diameter portions can extend out of or retract into the main rotating roller from the positioning pin outlet holes.
3. The paper bag upper edge processing apparatus according to claim 1, wherein: the handle cutting mechanism comprises a third rotating roller unit and a cutter assembly;
the third live-rollers unit includes backup pad, mounting bracket, the vice live-rollers of third and backing roll, the vice live-rollers of third is installed on the mounting bracket and is located the upside of backup pad, the vice live-rollers of third is including being used for the drive the vice live-rollers gear part of third live-rollers pivoted and with the backup roll cooperation carries out the vice live-rollers portion of carrying out the transmission to the handle.
4. The paper bag upper edge processing apparatus according to claim 1, wherein: and the auxiliary rotating roller of the second rotating roller unit and the pressing roller are arranged on the same mounting frame.
5. The paper bag upper edge processing apparatus according to claim 1, 3 or 4, wherein: the mounting rack comprises a fixed seat, a fixed plate, a first spring, a rotating roller mounting plate, a pressing plate and a fixed shaft;
the fixed plate is fixed one side of fixing base, the one end of live-rollers mounting panel is passed through the clamp plate with the fixed axle is rotatable to be installed on the fixing base, and the other end is rotatable installs vice live-rollers or pinch roller, the fixed plate with be equipped with between the live-rollers mounting panel first spring.
6. The paper bag upper edge processing apparatus according to claim 1, wherein: the single-handle transfer mechanism comprises a handle transfer groove, a handle transfer plate, two groups of chains and a handle clamping plate;
the chain passes through the sprocket to be installed in the groove is transported to the handle, the handle is transported the board and is installed in the groove is transported to the handle, just the handle transport the board with form two cardboard holding tanks between the both sides wall in groove is transported to the handle, install on the chain the handle cardboard, the chain drive handle cardboard move to being close to when board one side is transported to the handle, the handle cardboard can get into in the cardboard holding tank and drive the handle and transport single handle on the board by one end to the other end motion.
7. The paper bag upper edge processing apparatus according to claim 1, wherein: the paper bag upper edge notching mechanism comprises a first driving roller and a second driving roller which can rotate relatively;
the first driving roller is provided with a first cutter assembly for cutting paper, and the first cutter assembly is provided with two groups of first cutters for cutting paper bags along the axial direction of the first driving roller;
the first cutter comprises a first cutting part, a second cutting part and a third cutting part, one end of the first cutting part is a free end, the other end of the first cutting part is connected with one end of the second cutting part, the other end of the second cutting part is connected with one end of the third cutting part, the other end of the third cutting part is a free end, and the first cutting part and the third cutting part are positioned on the same side of the second cutting part;
be equipped with on the second drive roller and be used for carrying out the paper support section of thick bamboo that supports and be used for right the paper carries out notched incision groove subassembly, be equipped with on the incision groove subassembly can with first incision groove of first cutter complex.
8. The paper bag upper edge processing apparatus according to claim 7, wherein: the paper bag upper edge notching mechanism further comprises a second cutter assembly, a second cutter is arranged on the second cutter assembly, and the second cutter is axially arranged along the first driving roller and is positioned on one side of the free end of the first cutting part;
the second cutter subassembly includes second cutter mount pad, second cutter fixed block and fastening bolt, the second cutter mount pad including be used for with the second cutter mount pad is installed second installation department on the first drive roller is used for the installation the second cutter fixed part of second cutter, be equipped with second cutter mounting groove on the second cutter fixed part, the second cutter passes through second cutter fixed block with fastening bolt installs in the second cutter mounting groove.
9. The paper bag upper edge processing apparatus according to claim 8, wherein: and the first cutter and the second cutter are both provided with cutting teeth.
10. The paper bag upper edge processing apparatus according to claim 9, wherein: first installation department is installed on the first drive roller, be equipped with long banding first mounting groove on the first installation department, notch groove subassembly includes the notch groove mount pad, notch groove mount pad including be used for with notch groove mount pad is installed third installation department on the second drive roller with be equipped with the first notch groove in first notch groove sets up the portion of putting, be equipped with on the paper supporting cylinder and hold the first opening of notch groove mount pad, still be equipped with on the paper supporting cylinder can with second cutter complex second notch groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010700228.7A CN111844912B (en) | 2020-07-20 | 2020-07-20 | Upper edge processing equipment for paper bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010700228.7A CN111844912B (en) | 2020-07-20 | 2020-07-20 | Upper edge processing equipment for paper bags |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111844912A CN111844912A (en) | 2020-10-30 |
| CN111844912B true CN111844912B (en) | 2022-04-05 |
Family
ID=73001695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010700228.7A Active CN111844912B (en) | 2020-07-20 | 2020-07-20 | Upper edge processing equipment for paper bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111844912B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606483B (en) * | 2020-12-28 | 2022-11-11 | 浙江欧诺机械有限公司 | Bag handle connecting mechanism of paper bag |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06210769A (en) * | 1992-11-16 | 1994-08-02 | Windmoeller & Hoelscher | Production of paper bag |
| US5800326A (en) * | 1993-10-01 | 1998-09-01 | Meynard; Joseph | Process for manufacturing a handle for a bag made of paper or another material |
| CN202608135U (en) * | 2012-03-22 | 2012-12-19 | 杭州彼特环保包装有限公司 | Device for forming handle mounting notch of paper handbag |
| CN203210424U (en) * | 2013-03-25 | 2013-09-25 | 杭州彼特环保包装有限公司 | Fixed-length cutting mechanism for paper bag carrying ropes |
| CN103625015A (en) * | 2012-08-22 | 2014-03-12 | 杭州彼特环保包装有限公司 | Fixed-length cutting-off mechanism for carrying hand straps of portable paper bag |
| CN203713150U (en) * | 2013-05-10 | 2014-07-16 | 淮安南江包装机械有限公司 | Full-automatic paper bag forming equipment |
| CN105774040A (en) * | 2014-12-16 | 2016-07-20 | 上豪包装机械（镇江）有限公司 | Flat rope handle inwards-folding device of paper bag machine |
| CN106607952A (en) * | 2017-01-20 | 2017-05-03 | 温州正博印刷机械有限公司 | Full-automatic bag making machine handle feeding and cutting device |
| CN106827662A (en) * | 2017-03-17 | 2017-06-13 | 温州市鸿瑛机械有限公司 | Cone-shaped bag Bag Making Machine |
| CN208247607U (en) * | 2018-05-23 | 2018-12-18 | 合肥普瑞特包装有限公司 | A kind of beverage handbag die-cutting machine |
| CN109732992A (en) * | 2019-01-22 | 2019-05-10 | 海宁科达包装机械有限公司 | It is a kind of can bound edge high temperature cloth Bag Making Machine |
| CN110802874A (en) * | 2019-12-03 | 2020-02-18 | 东莞市飞扬包装机械设备有限公司 | Full-automatic paper bag handle machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6209238B2 (en) * | 2016-03-22 | 2017-10-04 | ニューロング株式会社 | Handle making part of bag making machine |
-
2020
- 2020-07-20 CN CN202010700228.7A patent/CN111844912B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06210769A (en) * | 1992-11-16 | 1994-08-02 | Windmoeller & Hoelscher | Production of paper bag |
| US5800326A (en) * | 1993-10-01 | 1998-09-01 | Meynard; Joseph | Process for manufacturing a handle for a bag made of paper or another material |
| CN202608135U (en) * | 2012-03-22 | 2012-12-19 | 杭州彼特环保包装有限公司 | Device for forming handle mounting notch of paper handbag |
| CN103625015A (en) * | 2012-08-22 | 2014-03-12 | 杭州彼特环保包装有限公司 | Fixed-length cutting-off mechanism for carrying hand straps of portable paper bag |
| CN203210424U (en) * | 2013-03-25 | 2013-09-25 | 杭州彼特环保包装有限公司 | Fixed-length cutting mechanism for paper bag carrying ropes |
| CN203713150U (en) * | 2013-05-10 | 2014-07-16 | 淮安南江包装机械有限公司 | Full-automatic paper bag forming equipment |
| CN105774040A (en) * | 2014-12-16 | 2016-07-20 | 上豪包装机械（镇江）有限公司 | Flat rope handle inwards-folding device of paper bag machine |
| CN106607952A (en) * | 2017-01-20 | 2017-05-03 | 温州正博印刷机械有限公司 | Full-automatic bag making machine handle feeding and cutting device |
| CN106827662A (en) * | 2017-03-17 | 2017-06-13 | 温州市鸿瑛机械有限公司 | Cone-shaped bag Bag Making Machine |
| CN208247607U (en) * | 2018-05-23 | 2018-12-18 | 合肥普瑞特包装有限公司 | A kind of beverage handbag die-cutting machine |
| CN109732992A (en) * | 2019-01-22 | 2019-05-10 | 海宁科达包装机械有限公司 | It is a kind of can bound edge high temperature cloth Bag Making Machine |
| CN110802874A (en) * | 2019-12-03 | 2020-02-18 | 东莞市飞扬包装机械设备有限公司 | Full-automatic paper bag handle machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111844912A (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111844912B (en) | Upper edge processing equipment for paper bags | |
| CN106743948B (en) | A kind of adhesive tape uses instrument | |
| EP1731277A1 (en) | Processing station for a machine for the manufacture of packaging | |
| CN210212965U (en) | Automatic case sealer of sticky tape | |
| CN215399851U (en) | Automatic cutting equipment for labeling labels | |
| US20110143901A1 (en) | Device and method for producing bags | |
| CN212889201U (en) | Handle transfer mechanism | |
| CN218534982U (en) | Gluing device for plywood production | |
| CN214927620U (en) | Automatic disconnected portion of opening of corrugated container board laminating machine | |
| CN212685984U (en) | Film feeding mechanism | |
| JPS6315128Y2 (en) | ||
| CN114671061A (en) | Winding packaging machine | |
| CN210967304U (en) | Hand-operated skin cutter | |
| KR100340279B1 (en) | Power Transmission Device of Packing Machine | |
| CN211591491U (en) | Box pasting machine | |
| JP2576082B2 (en) | Square bottom bag making machine | |
| CN209814368U (en) | Winding packaging machine | |
| CN213138022U (en) | Opening cutter mechanism of paper bag machine | |
| CN215047298U (en) | Rewinding machine for producing adhesive label paper | |
| CN211615805U (en) | Cutting structure | |
| CN220840689U (en) | Banding area rubber coating of bag sealer send belting | |
| CN214214910U (en) | Gluing machine | |
| CN217892031U (en) | Gluing device of box pasting machine | |
| CN215557679U (en) | Novel feeding structure for slitting machine for production of adhesive labels | |
| CN211105586U (en) | Tectorial membrane device is used in signboard processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |