Feeding device of valve bag making machine

Abstract

The utility model relates to the technical field of bag making machines, and discloses a feeding device of a valve bag making machine, which comprises a machine frame, an unwinding roller arranged on the machine frame, a conveying roller arranged on the machine frame, a conveying belt arranged on the machine frame, processing equipment arranged on the machine frame, a protection mechanism arranged on the machine frame and an adjusting mechanism arranged on the machine frame. The protection mechanism comprises a sliding plate, the sliding plate is slidably connected to the inner wall of the front side of the rack, the outer wall of the side, away from the rack, of the sliding plate is fixedly connected with a cleaning plate, the outer wall of the right side of the sliding plate is fixedly connected with a telescopic spring, the unwinding roller is movably sleeved with a paper bag roll, and the outer wall of the rear side of the rack is fixedly connected with a motor. By means of the sliding plate, the paper bag roll and other structures, electrostatic dust and adhered stains generated in the conveying process of the paper bag roll are wiped and cleaned, and the situation that much dust is often adhered to the surface of a paper tape due to the electrostatic effect in production, and consequently the production quality of valve bags is affected is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bag making machines, in particular to a feeding device of a valve bag making machine. Background Art

[0002] Valve bags, commonly known as paste-bottom bags, can be divided into PP valve bags, PE valve bags, paper-plastic composite valve bags, kraft paper valve bags and multi-layer kraft paper valve bags according to their materials. They are widely used in daily life because of their low price, wide range of applications, large space and other characteristics. They are often used in the packaging of various items.

[0003] After searching, the authorization announcement number CN218260775U discloses a feeding device for valve bag production, including a support frame, an impact rod is welded to the outer wall of the support frame, storage boxes are arranged on both sides of the support frame, a discharge port is opened at the bottom of the storage box, a motor is clamped on the top of the support frame, and a bogie is welded to the output end of the motor; an air suction pump is arranged inside the bogie, and the output end of the air suction pump is connected to an exhaust box, and the exhaust box is connected to an exhaust nozzle at the end farther from the air suction pump, and a wind shield is slidably penetrated inside the exhaust box, a return spring is welded to the outer wall of the wind shield, and a sliding ball is welded to the end of the return spring farther from the wind shield.

[0004] The above device has the following defects: the feeding device mainly includes a frame, a reel and a plurality of conveyor rollers. The paper roll is fixed on the reel, and the end of the paper roll is unwound into a paper tape, which is then conveyed to the bag making machine after passing through a plurality of conveyor rollers. However, in actual production, the surface of the paper tape often adheres to a lot of dust due to static electricity, which affects the production quality of the valve bag. Therefore, improvements are made. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a feeding device for a valve bag making machine, which solves the problem mentioned in the background art that in actual production, the surface of the paper tape often adheres to a lot of dust due to static electricity, affecting the production quality of the valve bag.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a feeding device of a valve bag bag making machine, comprising a frame, a unwinding roller is arranged on the frame, a conveying roller is arranged on the frame, a conveying belt is arranged on the frame, a processing equipment is arranged on the frame, a protective mechanism is arranged on the frame, and an adjusting mechanism is arranged on the frame, the protective mechanism comprises a sliding plate, the sliding plate is slidably connected to the front inner wall of the frame, a cleaning plate is fixedly connected to the outer wall of the sliding plate on a side away from the frame, a telescopic spring is fixedly connected to the right outer wall of the sliding plate, a paper bag roll is movably sleeved on the unwinding roller, a motor is fixedly connected to the rear outer wall of the frame, the output end of the motor is fixedly connected to a rotating rod through a coupling, and the end of the rotating rod away from the motor is fixedly connected to an inclined plate.

[0007] Preferably, the adjustment mechanism includes a turntable, which is rotatably connected to an outer wall of one side of the frame, a threaded rod is fixedly connected to the outer wall of the turntable close to the frame, a movable plate is threadedly connected to the threaded rod, and an adjustment plate is fixedly connected to the outer wall of the movable plate away from the threaded rod.

[0008] Preferably, one end of the telescopic spring away from the sliding plate is fixedly connected to an inner wall of one side of the frame.

[0009] Preferably, the length of the cleaning plate is adapted to the width of the paper bag roll, and the rotating rod passes through an outer wall of one side of the frame.

[0010] Preferably, the inclined plate is slidably connected to an outer wall of one side of the cleaning plate, and a wear-resistant pad is fixedly connected to the outer wall of the side of the inclined plate.

[0011] Preferably, the movable plate is slidably connected to the inner side wall of the frame, and the outer side wall of the turntable is fixedly connected with an anti-slip pad.

[0012] Preferably, an outer wall of one side of the adjustment plate away from the movable plate is rotatably connected to a roller via a bearing, and there are a plurality of rollers, which are rotatably connected to an outer wall of one side of the adjustment plate via bearings respectively.

[0013] Preferably, the unwinding roller is rotatably connected to the front outer wall of the frame via a bearing, the conveying roller is fixedly connected to the output end of the frame via a coupling, and the conveyor belt is fixedly connected to the front outer wall of the frame.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the static dust and adhered stains generated in the process of conveying the paper bag roll are wiped and cleaned through the structures such as the sliding plate, the paper bag roll, the rotating rod, the cleaning plate, and the inclined plate, so as to improve the production quality of the valve bag by often adhering more dust to the surface of the paper tape due to the static electricity. At the same time, the cleaning plate and the paper bag roll collide and knock against each other to knock off the cleaned dust, so as to prevent the cleaning plate from being affected by too much dust and affecting the cleaning effect.

[0016] 2. In the utility model, the conveying orientation of paper bags of different sizes is regulated by structures such as a turntable, a threaded rod, a movable plate, an adjustment plate, and rollers, so as to prevent the paper bags from being offset or displaced during transportation, which would affect the quality during production and processing, and at the same time reduce the friction generated on the paper bags during regulation, thereby avoiding wear on the outer edges of the paper bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view of a feeding device of a valve bag making machine proposed by the utility model;

[0018] Figure 2 This is a side view of a feeding device of a valve bag making machine proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a protective mechanism for a feeding device of a valve bag making machine proposed by the utility model;

[0020] Figure 4 The utility model discloses a schematic diagram of the regulating mechanism of the feeding device of the valve bag making machine.

[0021] Legend:

[0022] 1. Frame; 2. Unwinding roller; 3. Conveyor roller; 4. Conveyor belt; 5. Processing equipment; 6. Protective mechanism; 61. Sliding plate; 62. Cleaning plate; 63. Telescopic spring; 64. Paper bag roll; 65. Motor; 66. Turntable; 67. Inclined plate; 7. Adjustment mechanism; 71. Turntable; 72. Threaded rod; 73. Movable plate; 74. Adjustment plate; 75. Roller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 3The utility model provides a feeding device of a valve bag bag making machine, including a frame 1, a unwinding roller 2 is arranged on the frame 1, and different paper bag rolls 64 are clamped and placed by arranging the unwinding roller 2, a conveying roller 3 is arranged on the frame 1, and the paper bag is driven to move to the conveyor belt 4 by arranging the conveyor roller 3, a conveyor belt 4 is arranged on the frame 1, a processing device 5 is arranged on the frame 1, and the bags are processed in sequence by arranging the processing device 5, and the above mechanisms are prior arts, so they are not excessively repeated, a protective mechanism 6 is arranged on the frame 1, and an adjusting mechanism 7 is arranged on the frame 1, and the protective mechanism 6 includes a sliding plate 61, and the sliding plate 61 is slidably connected to the front inner wall of the frame 1, and a cleaning plate 62 is fixedly connected to the outer wall of the side of the sliding plate 61 away from the frame 1. , the dust and stains absorbed by static electricity on the surface of the paper bag roll 64 are wiped and scraped off by setting a cleaning plate 62, and the right outer wall of the sliding plate 61 is fixedly connected to the telescopic spring 63. The telescopic spring 63 is set according to the continuous shrinkage of the paper bag roll 64 to adjust the fitting position between the cleaning plate 62 and the paper bag roll 64. The unwinding roller 2 is movably sleeved with the paper bag roll 64, and the rear outer wall of the frame 1 is fixedly connected to a motor 65. The motor 65 is set to drive the rotating rod 66 to rotate clockwise. The output end of the motor 65 is fixedly connected to the rotating rod 66 through a coupling, and the end of the rotating rod 66 away from the motor 65 is fixedly connected to an inclined plate 67. The inclined plate 67 is set to push the adjusting plate 74 to a certain extent, so that the adjusting plate 74 beats the paper bag roll 64 to remove the dust between the two and make it fall.

[0025] See also Figure 2-Figure 3 The end of the telescopic spring 63 away from the sliding plate 61 is fixedly connected to the inner wall of one side of the frame 1. The length of the cleaning plate 62 is adapted to the width of the paper bag roll 64. The rotating rod 66 passes through the outer wall of one side of the frame 1. The inclined plate 67 is slidably connected to the outer wall of one side of the cleaning plate 62. The side outer wall of the inclined plate 67 is fixedly connected with a wear-resistant pad. By setting the inclined plate 67, the serious wear caused by long-term contact with the cleaning plate 62 can be reduced. The unwinding roller 2 is rotatably connected to the front outer wall of the frame 1 through a bearing. The conveying roller 3 is fixedly connected to the output end of the frame 1 through a coupling. The conveyor belt 4 is fixedly connected to the front outer wall of the frame 1. By setting the conveyor belt 4, the paper bag is transported to the next bag making process.

[0026] See also Figure 2 and Figure 4The adjusting mechanism 7 comprises a rotating disk 71, which is rotatably connected to an outer wall of one side of the frame 1. A threaded rod 72 is fixedly connected to an outer wall of one side of the rotating disk 71 close to the frame 1, and a movable plate 73 is driven to move by setting the threaded rod 72. A movable plate 73 is threadedly connected to the threaded rod 72. An outer wall of one side of the movable plate 73 away from the threaded rod 72 is fixedly connected to an adjusting plate 74. By setting the adjusting plate 74, the conveying orientation of paper bags of different sizes can be regularized. The movable plate 73 is slidably connected to the inner wall of the side of the frame 1. An anti-skid pad is fixedly connected to the outer wall of the side of the rotating disk 71. The anti-skid pad is set to reduce the slippage during operation of personnel. The outer wall of one side of the adjusting plate 74 away from the movable plate 73 is rotatably connected to a roller 75 through a bearing. There are several rollers 75, and the several rollers 75 are respectively rotatably connected to an outer wall of one side of the adjusting plate 74 through bearings. By setting the rollers 75, the paper bags are flexibly conveyed to prevent the adjusting plate 74 from directly contacting the outer edge of the bag making and causing wear.

[0027] Working principle: by turning on the conveying roller 3, the paper bag on the paper bag roll 64 is conveyed to the conveyor belt 4. When there is electrostatic dust and stains on the paper bag roll 64, it is wiped and cleaned by the cleaning plate 62. At the same time, according to the size of the paper bag roll 64, the cleaning plate 62 is moved with the push of the telescopic spring 63. By turning on the motor 65, the rotating rod 66 is rotated, and the rotating rod 66 drives the inclined plate 67 to rotate. The inclined plate 67 rotates and pushes the cleaning plate 62. When the inclined plate 67 is separated from the cleaning plate 62, the cleaning plate 62 is pushed by the telescopic spring 63 to hit the paper bag roll 64, so that the dust on the cleaning plate 62 and the paper bag roll 64 falls off. According to the size of the paper bags produced and processed differently, the threaded rod 72 is rotated by rotating the turntable 71. The threaded rod 72 rotates to drive the movable plate 73 to move. The movable plate 73 moves to drive the adjusting plate 74 to move. The adjusting plate 74 moves to drive the roller 75 to move, so that the roller 75 transports the paper bags in an orderly manner.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A feeding device for a valve bag making machine, comprising a frame (1), characterized in that: The frame (1) is provided with an unwinding roller (2), the frame (1) is provided with a conveying roller (3), the frame (1) is provided with a conveying belt (4), the frame (1) is provided with a processing device (5), the frame (1) is provided with a protective mechanism (6), the frame (1) is provided with an adjusting mechanism (7), the protective mechanism (6) comprises a sliding plate (61), the sliding plate (61) is slidably connected to the front inner wall of the frame (1), the sliding plate ( A cleaning plate (62) is fixedly connected to the outer wall of the side away from the frame (1), a telescopic spring (63) is fixedly connected to the right outer wall of the sliding plate (61), a paper bag roll (64) is movably sleeved on the unwinding roller (2), a motor (65) is fixedly connected to the outer wall of the rear side of the frame (1), an output end of the motor (65) is fixedly connected to a rotating rod (66) via a coupling, and an inclined plate (67) is fixedly connected to the end of the rotating rod (66) away from the motor (65).

2. The feeding device of the valve bag making machine according to claim 1, characterized in that: The adjusting mechanism (7) comprises a rotating disk (71), the rotating disk (71) being rotatably connected to an outer wall of one side of the frame (1), a threaded rod (72) being fixedly connected to the outer wall of one side of the rotating disk (71) close to the frame (1), a movable plate (73) being threadedly connected to the threaded rod (72), and an adjusting plate (74) being fixedly connected to the outer wall of one side of the movable plate (73) away from the threaded rod (72).

3. The feeding device of the valve bag making machine according to claim 1 is characterized in that: One end of the telescopic spring (63) away from the sliding plate (61) is fixedly connected to an inner wall of one side of the frame (1).

4. The feeding device of the valve bag making machine according to claim 1, characterized in that: The length of the cleaning plate (62) is adapted to the width of the paper bag roll (64), and the rotating rod (66) penetrates through an outer wall of one side of the frame (1).

5. The feeding device of the valve bag making machine according to claim 1, characterized in that: The inclined plate (67) is slidably connected to an outer wall of one side of the cleaning plate (62), and a wear-resistant pad is fixedly connected to the outer wall of the side of the inclined plate (67).

6. The feeding device of the valve bag making machine according to claim 2, characterized in that: The movable plate (73) is slidably connected to the inner side wall of the frame (1), and the outer side wall of the rotating disk (71) is fixedly connected with an anti-slip pad.

7. The feeding device of the valve bag making machine according to claim 2, characterized in that: The outer wall of one side of the adjustment plate (74) away from the movable plate (73) is rotatably connected to a roller (75) via a bearing. There are a plurality of rollers (75), and the plurality of rollers (75) are rotatably connected to the outer wall of one side of the adjustment plate (74) via bearings.

8. The feeding device of the valve bag making machine according to claim 1, characterized in that: The unwinding roller (2) is rotatably connected to the front outer wall of the frame (1) via a bearing, the conveying roller (3) is fixedly connected to the output end of the frame (1) via a coupling, and the conveying belt (4) is fixedly connected to the front outer wall of the frame (1).

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