Puncturing and cutting-off device of environment-friendly film-coated paper bag processing production line and production line

Abstract

The utility model relates to the field of full-automatic bag making equipment, in particular to a puncturing and cutting device of an environment-friendly film-coated paper bag processing production line and a production line, which comprise adjusting devices, gears, a roll shaft and puncturing and cutting knives, and are characterized in that two groups of adjusting devices are arranged and are respectively positioned on two sides of the roll shaft, and each adjusting device comprises a rotating wheel, a fixed block, an adjusting block and a screw rod, the adjusting device is installed on a film-coated paper bag processing production line through a fixing block, a screw rod is arranged on the fixing block in a penetrating mode, the upper end of the screw rod is connected with a rotating wheel, the lower end of the screw rod is connected with adjusting blocks, and the two ends of the roller shaft are connected with the two adjusting blocks respectively. According to the paper bag production equipment, single paper bags can be produced, continuous paper bags can also be produced, the continuous paper bags can be torn off one by one during use, and various requirements of customers are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to full -automatic bag making equipment field, concretely relates to a kind of puncture cutting device and production line of environmental protection type laminated paper bag processing line. BACKGROUND

[0002] Traditional paper bag is poor in waterproof and leakproof function, and a laminated paper bag appears, which can be used as a packing bag and a garbage bag, and is widely applied in catering, logistics, high-speed rail and aviation industries. The production process of the laminated paper bag adopts hot pressing edge sealing and bottom sealing processing, so that the laminated paper bag has waterproof and leakproof effect.

[0003] The cutting (punching) process in the traditional paper bag processing process is step-by-step cutting. The paper cutter or punching device cuts or punches under the action of cam and spring during the pause period of the stepping motor (conveying paper bag). The traditional paper bag hot pressing processing is in the form of up-down movement of cam, and the paper bag is horizontally pressed. The horizontal pressing method needs to pause the paper bag during conveying for pressing. The above processing process is time-consuming and laborious, and cannot realize continuous operation, which leads to that the yield and quality cannot be guaranteed.

[0004] The environmental protection type laminated paper bag processing production line changes the traditional cutting (punching) step-by-step cutting method. Specifically, the puncture cutting mechanism and the paper bag conveying system realize dynamic synchronization from the beginning of raw materials to the continuous processing of finished products, and the production efficiency is improved. The utility model is a puncture cutting device of the environmental protection type laminated paper bag processing production line. SUMMARY

[0005] Therefore, the utility model is a puncture cutting device of the environmental protection type laminated paper bag processing production line. The continuous puncture cutting device is used to realize dynamic synchronization between the puncture cutting device and the paper bag conveying system, so that the cutting / punching operation is no longer dependent on the pause period of the stepping motor, but is performed along with the continuous movement of the paper bag, thereby significantly improving the production efficiency. The utility model realizes the above-mentioned purpose through the following technical solutions:

[0006] A puncture cutting device of the environmental protection type laminated paper bag processing production line comprises an adjusting device, a gear, a roller shaft and a puncture cutting knife. The adjusting device is characterized by being provided with two groups of adjusting devices, which are located on the two sides of the roller shaft. The adjusting device comprises a rotating wheel, a fixed block, an adjusting block and a screw rod. The adjusting device is installed on the laminated paper bag processing production line through the fixed block. The screw rod is provided on the fixed block. The upper end of the screw rod is connected with the rotating wheel. The lower end of the screw rod is connected with the adjusting block. The two ends of the roller shaft are connected with the two adjusting blocks, respectively. The outer periphery of the roller shaft is provided with a roller. The upper and lower sides of the roller are provided with grooves. The grooves are used for installing the puncture cutting knife. The puncture cutting knife can meet the production requirements of single paper bag and continuous paper bag.

[0007] Preferably, the puncture cutting-off knife comprises a puncture knife, a cushion block and a flat knife, one side of the cushion block is provided with the puncture knife, and the other side of the cushion block is provided with the flat knife, and the flat knife, the cushion block and the puncture knife are sequentially arranged in the slot of the roller.

[0008] Preferably, the puncture cutting-off knife comprises a puncture knife and a cushion block, and one side of the cushion block is provided with the puncture knife.

[0009] Preferably, the gear is connected with the external servo motor through a belt, and the rotation of the gear can drive the roller shaft to rotate.

[0010] The utility model discloses still provide an environmental protection type film -coated paper bag processing production line, contain an environmental protection type film -coated paper bag processing production line's puncture cutting-off device, still include: the feeding frame, the deviation rectifying mechanism, the mechanism of making a cylinder, the side ironing mechanism, the cross ironing mechanism, the puncture cutting-off device, the bag collecting mechanism, the winding mechanism of arranging in proper order along the production line, the puncture cutting-off device is located the side of cross ironing mechanism.

[0011] The utility model discloses beneficial effect:

[0012] 1, the utility model discloses puncture cutting-off device changes the cutting / punching process in traditional cutting mode of stepping motor drive, utilizes the cutting puncture mode of roller rotation, solved the problem that needs to stop processing in cutting / punching process, significantly improves production efficiency.

[0013] 2, the utility model discloses through installing different puncture cutting-off knife on the roller, so that the product of the equipment can produce single paper bag, can also produce continuous roll paper bag, and the continuous roll paper bag can be torn down individually when using, satisfies the various needs of customer.

[0014] 3, the utility model discloses the paper bag that cross ironing is sent to puncture cutting-off device department through paper pulling roller, and the puncture knife and flat knife are installed simultaneously when single paper bag, and only install puncture knife when continuous roll bag, can install puncture cutting-off knife according to production demand, reaches the effect of one machine two uses with the bag collecting or winding mechanism.

[0015] 4, the utility model discloses that puncture cutting-off knife is designed as the module that can conveniently replace, so that the different types of puncture cutting-off knife module can be replaced quickly according to production demand, to adapt to the paper bag processing of different material, different thickness, different size, also be convenient for the maintenance and upgrading of cutting puncture cutting-off knife, reduce maintenance cost. DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of paper bag processing production line.

[0017] Figure 2 It is the flow chart of single paper bag forming.

[0018] Figure 3A flow chart for forming a continuous paper bag.

[0019] Figure 4 A structure diagram for installing a piercing cutter in a continuous paper bag processing process.

[0020] Figure 5 A structure diagram for installing a piercing cutter in a single paper bag processing process

[0021] Explanation of reference numerals:

[0022] 1, feeding frame; 2, deviation rectifying mechanism; 3, cylinder forming mechanism; 4, edge ironing mechanism; 5, horizontal ironing mechanism; 6, piercing cutter; 7, bag collecting mechanism; 8, winding mechanism; 10, adjusting device; 11, rotating wheel; 12, fixed block; 13, adjusting block; 14, screw rod; 20, gear; 30, roller shaft; 31, roller; 40, piercing cutter; 41, cushion block; 42, piercing knife; 43, flat mouth knife. DETAILED DESCRIPTION

[0023] The preferred embodiments of the utility model will be described in detail by referring to the accompanying drawings, so that these embodiments are easy to be realized for those skilled in the art of the utility model, however, the utility model can be realized in various different forms, therefore, the utility model is not limited to the embodiments described below, in addition, in order to more clearly describe the utility model, the components not connected with the utility model will be omitted from the drawings.

[0024] Embodiment one:

[0025] As shown in Figure 1 , 4 A piercing cutter of an environment-friendly laminated paper bag processing production line, comprising: adjusting device 10, gear 20, roller shaft 30, piercing cutter 40;

[0026] The adjusting device 10 is provided with two groups, which are respectively located at the two sides of the roller shaft 30, and the two groups of adjusting devices 10 are used for adjusting the position of the roller shaft 30, so as to adapt to different specifications and types of paper bags;

[0027] The adjusting device 10 comprises: rotating wheel 11, fixed block 12, adjusting block 13 and screw rod 14;

[0028] The fixed block 12 is located on the laminated paper bag processing production line, the adjusting device 10 is installed on the laminated paper bag processing production line through the fixed block 12, and a fixing function is achieved;

[0029] The fixed block 12 is provided with a screw rod 14, the upper end of the screw rod 14 is connected with the rotating wheel 11, the lower end of the screw rod 14 is connected with the adjusting block 13, the two ends of the roller shaft 30 are connected with the two adjusting blocks 13 respectively, the adjusting block 13 is installed in the sliding groove on the paper bag processing production line, and the adjusting block 13 can move up and down conveniently;

[0030] The rotating wheel 11 is manually rotated, so that the rotating wheel 11 can drive the screw rod 14 to rotate, and the screw rod 14 drives the adjusting block 13 to move up and down, and the position of the roller shaft 30 is finely adjusted up and down;

[0031] One end of the roller shaft 30 is provided with a gear 20, the gear 20 is connected with an external servo motor through a belt, and the rotation of the gear 20 can drive the roller shaft 30 to rotate;

[0032] The outer periphery of the roller shaft 30 is provided with a roller 31, the roller 31 is a cylindrical structure, and grooves are formed in the upper side and the lower side of the roller 31, and the grooves are used for installing the piercing and cutting knife 40;

[0033] The piercing and cutting knife 40 comprises a pad 41, a piercing knife 42 and a flat mouth knife 43.

[0034] A pair of piercing and cutting knives 40 are installed on the outer periphery of the roller 31, the two piercing and cutting knives 40 are symmetrically arranged on the outer periphery of the roller 31 by 180 degrees, according to actual production requirements, the piercing and cutting knife 40 can be provided with one flat mouth knife 43 and one piercing knife 42, the production line can produce single paper bags, the flat mouth knife 43 and the piercing knife 42 can perform piercing and cutting processing on the paper bags, or only one piercing knife 42 is installed, and the production line can produce continuous paper bags, and the piercing knife 42 can perform piercing processing on the paper bags;

[0035] The pad 41 is installed in the groove on the roller 31, and the size of the pad 41 is selected according to actual requirements of the piercing and cutting knife 40, when only the piercing knife 42 is installed, the size of the pad 41 is selected to replace the position of the flat mouth knife 43;

[0036] The flat mouth knife 43, the pad 41 and the piercing knife 42 are sequentially installed in the groove of the roller 31, in the process of rotation of the roller 31, the piercing knife 42 and the flat mouth knife 43 rotate simultaneously, and the piercing knife 42 and the flat mouth knife 43 perform piercing and cutting processing on the film roll respectively

[0037] Preferably, as an implementable mode, the piercing knife head of the piercing knife 42 can be selected to be of different sizes, so as to meet the requirement of different hole diameters of the paper bags;

[0038] Embodiment two:

[0039] As Figure 1The utility model also provides an environmental protection type film -coated paper bag processing production line, contains the environmental protection type film -coated paper bag processing production line's puncture cutting device of one embodiment, still includes: the sequential arrangement of feeding frame 1, deviation rectifying mechanism 2, cylinder forming mechanism 3, side ironing mechanism 4, horizontal ironing mechanism 5, puncture cutting device 6, bag collecting mechanism 7, winding mechanism 8 along the production line, in the production line, feeding frame 1, deviation rectifying mechanism 2, cylinder forming mechanism 3, side ironing mechanism 4, horizontal ironing mechanism 5, bag collecting mechanism 7, winding mechanism 8 are the prior art of bag making machine, and the puncture cutting device 6 of the embodiment one is located at one side of horizontal ironing mechanism 5.

[0040] The utility model can according to production needs, and film -coated paper bag processing production line has two kinds of production modes, divides into continuous roll paper bag production mode and single paper bag's production mode;

[0041] The working principle of processing single paper bag in the utility model:

[0042] S1: feeding frame 1 is transported to cylinder forming mechanism 3 with film -coated paper bag raw material, and film -coated paper bag raw material starts to move, and film -coated paper bag raw material is pressed into a cylinder by cylinder forming mechanism 3;

[0043] S2: the paper of cylinder moves to side ironing mechanism 4 from cylinder forming mechanism 3, and the film of film -coated paper bag's lap in side ironing mechanism 4 roll is fused, and the film of film -coated paper bag on lap is adhered together, and the film -coated paper bag that ironing and adhering are completed is transported to horizontal ironing mechanism 5 again;

[0044] S3: after horizontal ironing processing, film -coated paper bag enters subsequent puncture cutting device 6 station, and only puncture cutter 42 is installed on puncture cutting device 6 at this time, is rotated by the gear 20 of outside servo motor drive, makes the gear 20 drive roller 30 and roll 31 rotate, and then puncture cutter 42 rotates, and puncture cutter 42 rotates a circle and carries out twice puncture processing to film -coated paper bag, does not carry out cutting processing, and makes film -coated paper bag form continuous roll paper bag, as Figure 3 The puncture process is shown in the figure;

[0045] S4: realize the collection of continuous roll paper bag by the cooperation of puncture cutting device 6 and winding mechanism 8.

[0046] The working principle of processing continuous roll paper bag in the utility model:

[0047] S1, S2: same as the steps of the working principle of processing single paper bag;

[0048] S3: After the cross ironing treatment, the film roll enters the subsequent piercing and cutting device 6 station. At this time, the piercing and cutting device 6 is installed with a piercing knife 42 and a flat mouth knife 43. Through the external servo motor to drive the gear 20 to rotate, the gear 20 drives the roller shaft 30 and the roller 31 to rotate, and then the piercing knife 42 and the flat mouth knife 43 rotate at the same time. The piercing knife 42 and the flat mouth knife 43 respectively pierce and cut the film roll, so that the film roll forms a single paper bag, such as Figure 2 as shown in the piercing and cutting process;

[0049] S4: Through the cooperation of the piercing and cutting device 6 and the bag collecting mechanism 7, the single paper bag is collected.

Claims

1. A puncture and cutting device for an environmentally friendly coated paper bag processing production line, comprising: The invention relates to an adjusting device (10), a gear (20), a roller shaft (30), and a puncture cutting knife (40), characterized in that: the adjusting device (10) is provided with two groups, which are respectively located on both sides of the roller shaft (30); the adjusting device (10) comprises: a rotating wheel (11), a fixing block (12), an adjusting block (13), and a screw (14); the adjusting device (10) is installed on a film-coated paper bag processing production line through the fixing block (12); a screw (14) is provided through the fixing block (12); and the screw (14) The upper end is connected to a rotating wheel (11), the lower end of a screw (14) is connected to an adjusting block (13), the two ends of a roller shaft (30) are respectively connected to the two adjusting blocks (13), one end of the roller shaft (30) is installed with a gear (20), the outer peripheral surface of the roller shaft (30) is provided with a roller (31), the upper and lower sides of the roller (31) are both provided with slots, and the slots are used to install a puncture cutting knife (40), and the puncture cutting knife (40) meets the production requirements of both single paper bags and continuous roll paper bags.

2. The puncture and cutting device for an environmentally friendly coated paper bag processing line according to claim 1, characterized in that: The puncture and cutting knife (40) comprises a puncture knife (42), a cushion block (41), and a flat-edged knife (43).

3. The puncture and cutting device for an environmentally friendly coated paper bag processing line according to claim 2, characterized in that: A puncture knife (42) is installed on one side of the cushion block (41), and a flat-edged knife (43) is installed on the other side of the cushion block (41). The flat-edged knife (43), the cushion block (41), and the puncture knife (42) are sequentially located in the slot of the roller (31).

4. The puncture and cutting device for an environmentally friendly coated paper bag processing line according to claim 1, characterized in that: The puncture cutting knife (40) comprises a puncture knife (42) and a cushion block (41), wherein the puncture knife (42) is installed on one side of the cushion block (41).

5. The puncture and cutting device for an environmentally friendly coated paper bag processing line according to claim 1, characterized in that: The gear (20) is connected to an external servo motor via a belt, and the rotation of the gear (20) can drive the roller (30) to rotate.

6. An environmentally friendly coated paper bag processing production line, comprising the puncture and cutting device of any one of claims 1 to 5, characterized in that: Also includes: The loading rack (1), the deviation-correcting mechanism (2), the tube-forming mechanism (3), the edge ironing mechanism (4), the horizontal ironing mechanism (5), the puncture-cutting device (6), the bag-collecting mechanism (7), and the rewinding mechanism (8) are sequentially arranged along the production line, wherein the puncture-cutting device (6) is located on one side of the horizontal ironing mechanism (5).

Images