CN114407434A

CN114407434A - Automatic bag making machine

Info

Publication number: CN114407434A
Application number: CN202111676185.4A
Authority: CN
Inventors: 沈旻昊; 沈国峰
Original assignee: Suzhou Huashida Printing And Packaging Co ltd
Current assignee: Suzhou Huashida Printing And Packaging Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-04-29

Abstract

The utility model relates to an automatic bag making machine, which relates to the field of bag making machines and comprises an unreeling mechanism, a cutting mechanism, a folding mechanism, a hot pressing mechanism and a bag cutting mechanism which are arranged in sequence, wherein the cutting mechanism comprises a support frame, the support frame is provided with a conveying roller which is horizontally arranged, a first reversing roller which is obliquely arranged and a second reversing roller which is vertically arranged, the support frame is provided with an installation rod, and the installation rod is provided with a cutting knife which is close to the second reversing roller; the folding mechanism is used for folding the transparent raw material belt and the raw material belt with information in half. This application has the effect of effectively improving the preparation efficiency of wrapping bag.

Description

Automatic bag making machine

Technical Field

The application relates to the field of bag making machines, in particular to a controllable sealing device of a printing machine.

Background

At present, with the development of economy and the improvement of living standard of people, people have higher and higher requirements on product packaging, and in order to improve the attractiveness and the identification degree of a packaging bag, the packaging bag can be printed with specific patterns and manufacturer information. In the preparation process of the packaging bag, the two folded raw material belts are sent to a bag making machine, the bag making machine carries out hot-pressing adhesion on the raw material belts according to actual requirements, and then the packaging bag is cut to finally prepare the individual independent packaging bags.

For a packaging bag with one transparent side edge and printed information on the other side edge, in the preparation process, a raw material belt needs to be cut into one transparent part and the other part with the information, then the two parts are manually folded, and then the two parts are sent into a bag making machine for processing. Although the method can prepare the packaging bag, the overall efficiency is low, and therefore, how to improve the preparation efficiency of the packaging bag is a problem to be solved at present.

Disclosure of Invention

In order to improve the preparation efficiency of wrapping bag, this application provides an automatic system bag machine.

The application provides an automatic bag making machine adopts following technical scheme:

an automatic bag making machine comprises an unreeling mechanism, a cutting mechanism, a folding mechanism, a hot pressing mechanism and a bag cutting mechanism which are sequentially arranged, wherein the cutting mechanism comprises a support frame, the support frame is provided with a conveying roller, a first reversing roller and a second reversing roller, the conveying roller is horizontally arranged, the first reversing roller is obliquely arranged, the second reversing roller is vertically arranged, the support frame is provided with an installation rod, and the installation rod is provided with a cutting knife close to the second reversing roller;

the folding mechanism is used for folding the transparent raw material belt and the raw material belt with information in half.

Through adopting above-mentioned technical scheme, the raw materials bag is through unreeling the back, realizes by the conversion of vertical orientation towards the horizontal direction via first switching-over roller and second switching-over roller, recycles the cutting knife and separates the transparent part in raw materials area and the part that is printed with information, then realizes the fifty percent discount under the effect of fifty percent discount mechanism to can be convenient for carry out subsequent hot pressing, cut the bag operation, finally form independent wrapping bag one by one, and then can realize automatic preparation wrapping bag, effectively improve the preparation efficiency of wrapping bag.

In a specific implementation scheme, the mounting rod is provided with a mounting piece, the mounting piece is provided with a first fixing rod, the first fixing rod is sleeved with a cutter holder, the cutting knife is arranged on the cutter holder, and the mounting piece is provided with a screw which penetrates through the cutter holder and abuts against the first fixing rod.

In a specific implementation scheme, the mounting piece is arc-shaped, a second fixing rod is arranged on the mounting piece, a fixing piece is arranged on the second fixing rod, and a roller used for being attached to the second reversing roller is arranged on the fixing piece.

In a specific possible embodiment, the fixed plate can rotate around a second fixed rod, a third fixed rod is connected to the second fixed rod, a squeezing plate is connected to the third fixed rod, a squeezing sheet is arranged on the fixed plate, and a squeezing spring is connected between the squeezing plate and the squeezing sheet.

In a specific can embodiment, fifty percent discount mechanism is including locating on the support frame and being located the first slope pole and the second slope pole of second switching-over roller with one side, first slope pole and second slope pole are V type and distribute, be equipped with the first horizontal roller that is located first slope pole top and the second horizontal roller that is located second slope pole below on the support frame, support frame one side is equipped with the mounting bracket, be equipped with a set of pressure roller on the mounting bracket, press the roller including two of upper and lower distribution.

In a specific embodiment, be equipped with the bracing piece that is located installation pole one side on the support frame, first horizontal roller and second horizontal roller are connected in bracing piece and installation pole, the support frame includes two curb plates and is located roof and the bottom plate between the board of both sides, bracing piece and installation pole are located between roof and the bottom plate and all slide with roof and bottom plate and are connected, it has rotatable threaded rod to run through on the curb plate, all be equipped with the installation piece that supplies the threaded rod to pass on bracing piece and the installation pole, and threaded rod and installation piece threaded connection.

In a specific possible implementation scheme, a detection sensor for detecting the raw material belt on the second reversing roller is arranged on the side plate, and the detection sensor is connected with an alarm.

In a specific implementation scheme, the hot pressing mechanism comprises a fixing frame, a hot pressing frame is arranged on the fixing frame, a hot pressing cylinder is arranged on the hot pressing frame, an output rod of the hot pressing cylinder is connected with a hot pressing plate, and a hot pressing strip is arranged on the hot pressing plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the packaging bag production device, the conveying direction of the raw material belt is changed by the first reversing roller and the second reversing roller, the transparent part of the raw material belt and the part printed with information are separated by the cutter, and then the two parts are folded by the folding mechanism, so that subsequent hot pressing and bag cutting operations can be performed, the whole operation is simple and rapid, and the packaging bag production efficiency is effectively improved;

2. according to the method, the roller is used for extruding the raw material bag on the second reversing roller, so that the raw material belt can smoothly bypass the second reversing roller, and the cutter is facilitated to accurately cut the raw material belt;

3. this application utilizes the detection sensor to detect the former material area on the second switching-over roller, unreels when former material area and accomplishes the back, can make the alarm send out the police dispatch newspaper to remind the staff to close the raw materials area book of system bag machine or renewal.

Drawings

Fig. 1 is a schematic view of the overall structure of an automatic bag making machine according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of an unwinding mechanism in an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a folding mechanism in the embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural diagram of a preheating mechanism, a hot-pressing mechanism and a bag cutting mechanism in an embodiment of the present application.

Description of reference numerals: 1. an unwinding mechanism; 11. unwinding the frame; 12. unwinding rollers; 13. a conveying roller; 2. a cutting mechanism; 21. a support frame; 211. a side plate; 2111. a detection sensor; 212. a top plate; 213. a base plate; 2131. a chute; 22. a first reversing roller; 23. a second reversing roller; 24. mounting a rod; 240. a pulley; 2401. mounting blocks; 241. mounting a sheet; 242. a first fixing lever; 243. a tool apron; 244. a cutting knife; 245. a screw; 246. a second fixing bar; 247. a fixing sheet; 2471. extruding the sheet; 248. a roller; 249. a third fixing bar; 2491. a pressing plate; 2492. a compression spring; 25. a threaded rod; 251. a handle; 3. a folding mechanism; 31. a first tilt lever; 32. a second tilt lever; 33. a support bar; 34. a first horizontal roll; 35. a second horizontal roll; 36. a mounting frame; 361. pressing the roller; 4. a preheating mechanism; 41. a preheating frame; 42. a conveying plate; 43. preheating a plate; 5. a hot-pressing mechanism; 51. a fixing frame 52 and a hot pressing frame; 53. a support plate; 54. a hot-pressing cylinder; 55. hot pressing plate; 56. a conveying roller; 561. a power motor; 6. a bag cutting mechanism; 61. a cutting frame; 62. cutting the air cylinder; 63. a cutter; 64. and cutting the board.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses an automatic bag making machine. Referring to fig. 1, automatic bag machine is including the unwinding mechanism 1, the cutting mechanism 2 that set gradually, folding mechanism 3, preheat mechanism 4, hot pressing mechanism 5 and bag cutting mechanism 6, and the former band unreels through unwinding mechanism 1 back, is cut apart into transparent part and the part that is printed with the information through cutting mechanism 2, then realizes two parts fifty percent discount through folding mechanism 3, preheats through preheating mechanism 4 again, realizes the bonding under hot pressing mechanism 5's effect, forms the wrapping bag that is independent one by one through bag cutting mechanism 6 at last.

Referring to fig. 2 and 3, unwinding mechanism 1 includes unreeling frame 11, unreeling roller 12 and the conveying roller 13 that a plurality of level set up are equipped with on unreeling frame 11, cutting mechanism 2 includes support frame 21, support frame 21 includes two vertical curb plates 211, be connected with roof 212 and bottom plate 213 between two curb plates 211, be equipped with first switching-over roller 22 between two curb plates 211, first switching-over roller 22 is located one side and the slope setting of conveying roller 13 to make the direction of transfer of raw materials area change the horizontal direction by vertical direction.

Referring to fig. 3 and 4, a second reversing roller 23 is vertically arranged between the top plate 212 and the bottom plate 213, the raw material belt passes by the second reversing roller 23 after passing through the first reversing roller 22, an installation rod 24 is connected between the top plate 212 and the bottom plate 213, an arc-shaped installation piece 241 is arranged on the installation rod 24, a first fixing rod 242 is arranged on the installation piece 241, a cutter holder 243 is sleeved on the first fixing rod 242, a cutter 244 is arranged on the cutter holder 243, and when the raw material belt passes by the second reversing roller 23, the cutter 244 cuts the raw material belt to separate a transparent part of the raw material belt from a part printed with information. The cutter seat 243 is provided with a screw 245, the screw 245 penetrates through the cutter seat 243 and abuts against the first fixing rod 242, and the position of the cutter 244 can be adjusted by the screw 245, so that the cutter 244 can accurately cut a raw material belt.

Referring to fig. 4, a second fixing rod 246 is disposed at an end of the mounting piece 241, a rotatable fixing piece 247 is disposed on the second fixing rod 246, a roller 248 attached to the second reversing roller 23 is disposed on the fixing piece 247, the roller 248 and the cutting knife 244 are located on the same horizontal plane, and the roller 248 can straighten the raw material belt, so that the cutting knife 244 can cut the raw material belt. In order to enable the roller 248 to be tightly attached to the raw material belt, the second fixing rod 246 is connected with a third fixing rod 249, the third fixing rod 249 is connected with a pressing plate 2491, a pressing sheet 2471 is arranged on the fixing plate 247, a pressing spring 2492 is arranged on the pressing plate 2491, and the pressing spring 2492 is connected with the pressing sheet 2471. The compression spring 2492 is in a compressed state and the spring force of the compression spring 2492 allows the roller 248 to be pressed against the web of stock material.

Referring to fig. 3, in order to facilitate the worker to replace the material belt in time, a detection sensor 2111 close to the second reversing roller 23 is provided on the side plate 211, and the detection sensor 2111 is connected to an alarm. Utilize detecting sensor 2111 to detect the former material area on the second switching-over roller 23, after the unreeling of former material area is finished, detecting sensor 2111 can give the alarm with signal transmission, and the alarm sends the police dispatch newspaper to can remind the staff to change former material area.

Referring to fig. 3 and 5, the half-folding mechanism 3 includes a first inclined bar 31 and a second inclined bar 32 provided on the side plate 211, and the first inclined bar 31 and the second inclined bar 32 are arranged in a V-shape. A support bar 33 is connected between the top plate 212 and the bottom plate 213, and a first horizontal roller 34 positioned above the first inclined bar 31 and a second horizontal roller 35 positioned below the second inclined bar 32 are connected between the support bar 33 and the installation bar 24. After the material tape is cut, the transparent portion passes around the first inclined bar 31 and the first horizontal roller 34, the transport direction of the transparent portion is changed from horizontal to vertical, the information-printed portion passes around the second inclined bar 32 and the second horizontal roller 35, and the transport direction of the information-printed portion is changed from horizontal to vertical. One side of the supporting frame 21 is provided with a mounting frame 36, the mounting frame 36 is provided with a group of pressing rollers 361 which are distributed up and down, and the transparent part of the raw material belt and the part printed with information pass through the two pressing rollers 361, so that the two parts are folded.

Referring to fig. 3, the bottom surface of the top plate 212 and the top surface of the bottom plate 213 are both provided with a sliding groove 2131, the ends of the supporting rod 33 and the mounting rod 24 are both provided with a pulley 240, the pulley 240 can move in the sliding groove 2131, the supporting rod 33 and the mounting rod 24 are both provided with a mounting block 2401, a threaded rod 25 penetrates through the side plate 211, one end of the threaded rod 25 is provided with a handle 251, the other end penetrates through the two mounting blocks 2401, and the threaded rod 25 is in threaded connection with the mounting blocks 2401. The supporting rod 33 and the mounting rod 24 can be driven to move by rotating the threaded rod 25, so that the positions of the first horizontal roller 34 and the second horizontal roller 35 can be adjusted, and the first horizontal roller 34 and the second horizontal roller 35 can better convey raw material belts.

Referring to fig. 5, the mounting frame 36 is provided with a plurality of conveying rollers 13 located on one side of the pressing roller 361 for conveying the folded raw material tape. The preheating mechanism 4 comprises a preheating frame 41, a conveying plate 42 and a preheating plate 43 positioned on the conveying plate 42 are arranged on the preheating frame 41, and when the folded raw material belt passes through the conveying plate 42 and the preheating plate 43, the preheating plate 43 heats the raw material belt so as to achieve the purpose of preheating.

Referring to fig. 5, the hot pressing mechanism 5 includes a fixing frame 51, a hot pressing frame 52 and a supporting plate 53 located below the hot pressing frame 52 are disposed on the fixing frame 51, a hot pressing cylinder 54 is disposed on the hot pressing frame 52, a hot pressing plate 55 is disposed on an output shaft of the hot pressing cylinder 54, and a hot pressing bar is disposed on the hot pressing plate 55. When the raw material belt passes through the supporting plate 53, the hot pressing cylinder 54 drives the hot pressing plate 55 to move downwards, so that the hot pressing strip can carry out hot pressing on the raw material belt, two parts of the raw material belt are bonded, and a primary packaging bag is formed.

Referring to fig. 5, the holder 51 is provided with two transfer rollers 56 and a power motor 561 connected to one of the transfer rollers 56, and the preliminarily formed packaging bags can be transferred by the transfer rollers 56. The bag cutting mechanism 6 comprises a cutting frame 61 arranged on a fixed frame 51, a cutting plate 64 arranged on the cutting frame 61 is arranged on the fixed frame 51, a cutting cylinder 62 is arranged on the cutting frame 61, and the cutting cylinder 62 is connected with a cutter 63. When the raw material tape passes over the cutting plate 64, the cutting cylinder 62 drives the cutter 63 to move downward, so that the preliminarily formed packaging bags can be cut, and the individual packaging bags can be finally formed.

The implementation principle of the automatic bag making machine in the embodiment of the application is as follows: this application utilizes first switching-over roller 22 and second switching-over roller 23 to realize the direction of transfer of raw materials area by the conversion of vertical direction to horizontal direction earlier, reuse cutting knife 244 to separate the transparent portion of raw materials area and the part that has printed information, then utilize first sloping pole 31, first horizontal roller 34 realizes that the direction of transfer of transparent portion is by the conversion of horizontal direction to vertical direction, utilize second sloping pole 32, the direction of transfer of the part that has printed information is realized by the conversion of horizontal direction to vertical direction by second horizontal roller 35, reuse pressing roller 361 realizes the fifty percent discount of two parts, at last preheating mechanism 4, hot pressing mechanism 5 forms independent wrapping bag one by one under the effect of bag cutting mechanism 6, holistic degree of automation is high, and the operation is simple, and the preparation efficiency of wrapping bag is effectively improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An automatic bag making machine is characterized in that: the cutting device comprises an unwinding mechanism (1), a cutting mechanism (2), a folding mechanism (3), a hot pressing mechanism (5) and a bag cutting mechanism (6) which are sequentially arranged, wherein the cutting mechanism (2) comprises a support frame (21), a conveying roller (13) which is horizontally arranged, a first reversing roller (22) which is obliquely arranged and a second reversing roller (23) which is vertically arranged are arranged on the support frame (21), an installation rod (24) is arranged on the support frame (21), and a cutting knife (244) which is close to the second reversing roller (23) is arranged on the installation rod (24);

the folding mechanism (3) is used for folding the transparent raw material belt and the raw material belt with information in half.

2. The automated bag machine of claim 1, wherein: the mounting device is characterized in that a mounting piece (241) is arranged on the mounting rod (24), a first fixing rod (242) is arranged on the mounting piece (241), a cutter holder (243) is sleeved on the first fixing rod (242), the cutting knife (244) is arranged on the cutter holder (243), and a screw (245) which penetrates through the cutter holder (243) and abuts against the first fixing rod (242) is arranged on the mounting piece (241).

3. The automated bag machine of claim 2, wherein: the installation piece (241) is arc-shaped, a second fixing rod (246) is arranged on the installation piece (241), a fixing piece (247) is arranged on the second fixing rod (246), and a roller (248) used for being attached to the second reversing roller (23) is arranged on the fixing piece (247).

4. The automated bag machine of claim 3, wherein: the fixing plate (247) can rotate around the second fixing rod (246), the second fixing rod (246) is connected with a third fixing rod (249), the third fixing rod (249) is connected with a squeezing plate (2491), the fixing plate (247) is provided with a squeezing sheet (2471), and a squeezing spring (2492) is connected between the squeezing plate (2491) and the squeezing sheet (2471).

5. The automated bag machine of claim 1, wherein: folding mechanism (3) are including locating on support frame (21) and being located first slope pole (31) and second slope pole (32) of second switching-over roller (23) with one side, first slope pole (31) and second slope pole (32) are the distribution of V type, be equipped with on support frame (21) and be located first horizontal roller (34) of first slope pole (31) top and be located second horizontal roller (35) of second slope pole (32) below, support frame (21) one side is equipped with mounting bracket (36), be equipped with a set of pressure roller (361) on mounting bracket (36), pressure roller (361) are including two of upper and lower distribution.

6. The automated bag machine of claim 5, wherein: be equipped with bracing piece (33) that are located installation pole (24) one side on support frame (21), first horizontal roller (34) and second horizontal roller (35) are connected in bracing piece (33) and installation pole (24), support frame (21) include two curb plates (211) and be located roof (212) and bottom plate (213) between both sides board (211), bracing piece (33) and installation pole (24) are located between roof (212) and bottom plate (213) and all slide with roof (212) and bottom plate (213) and be connected, it has rotatable threaded rod (25) to run through on curb plate (211), all be equipped with installation piece (2401) that supply threaded rod (25) to pass on bracing piece (33) and installation pole (24), and threaded rod (25) and installation piece (2401) threaded connection.

7. The automated bag machine of claim 6, wherein: and a detection sensor (2111) for detecting a raw material belt on the second reversing roller (23) is arranged on the side plate (211), and the detection sensor (2111) is connected with an alarm.

8. The automated bag machine of claim 5, wherein: hot pressing mechanism (5) are including mount (51), be equipped with hot pressing frame (52) on mount (51), be equipped with hot pressing cylinder (54) on hot pressing frame (52), the output lever of hot pressing cylinder (54) is connected with hot pressboard (55), be equipped with the hot layering on hot pressboard (55).