Mechanism for paper bag puncturing process
By designing a mechanism for the paper bag puncture process, using a cylinder drive belt to clamp the paper barrel, and using a bag strip to discharge air through the needle roller and the lower roller when the paper bag is pierced, the problem of paper bag swelling during filling process is solved, improving production quality and reducing costs.
Patent Information
- Application Number
- CN202421650378.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-12
AI Technical Summary
During the filling process of cement or other powders, air may exist inside the paper bag, causing the paper bag to swell during filling, affecting the production quality.
A mechanism for punctured paper bags is designed to drive the second belt downwards through the cylinder, clamp the paper barrel, and press the paper bag with a bag strip when the paper bag is pierced through the needle roller and the lower roller to exhaust the internal air.
Effectively discharge air inside the paper bag, prevent the paper bag from swelling, improve production quality, increase equipment functions, and reduce costs.
Smart Images
Figure CN222858908U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of paper bag production process improvement, in particular to a paper bag piercing process mechanism. Background Art
[0002] In the production process of cement or other powder filling, the valve port of the paper bag is put on the filling port, and then the material is filled into the paper bag, and the bag is sealed after the filling is completed.
[0003] However, the current valve bags do not have an air exhaust structure during the production process. When filling materials, there is air inside some paper bags, which cannot be discharged in time, which can easily cause the paper bags to burst and cause production quality problems. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides a mechanism for a paper bag puncturing process, aiming to improve the paper bag structure in paper bag production and solve the problem of paper bag bulging during filling.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanism for a paper bag piercing process, comprising a first baffle, a plurality of first active rollers and a second active roller are rotatably connected at both ends of one side of the first baffle, the first belt and the second belt are tightly attached to the outside of the plurality of first active rollers and the second active rollers, a discharge plate is fixedly connected to the outside of one side of the first baffle, the outside of the discharge plate is arranged between the first belt and the second belt, a cylinder is arranged above the second belt, a connecting rod is fixedly connected to the outside of the cylinder, one end of the outside of the connecting rod is fixedly connected to the outside of one side of the first baffle, the other end of the connecting rod is fixedly connected to the outside of the second baffle, a plurality of needle rollers are arranged between the second baffle and the first baffle, a bag pressing strip is arranged on the outside of the needle roller, and a lower roller is arranged below the needle roller.
[0006] Preferably, a first driven roller, a rotating rod, and a second driven roller are respectively provided between the plurality of first active rollers and the second active rollers, and the exteriors of the plurality of first active rollers, the first driven roller, the rotating rod, the second driven roller, and the second active rollers are respectively tightly attached to the interiors of the first belt and the second belt.
[0007] Preferably, a plurality of hinges are fixedly connected to the outside of one side of the first baffle, a door is fixedly connected to the outside of the hinges, a handle is fixedly connected to the outside of one side of the door, and the outside of the door is tightly attached to the outside of one side of the first baffle.
[0008] Preferably, the needle roller and the lower roller are respectively fixedly connected with a first rotating roller and a second rotating roller, and one end of the first rotating roller and the second rotating roller is externally rotatably connected to the side surface of the second baffle.
[0009] Preferably, the first driven roller, the rotating rod and the exterior of the second driven roller are arranged above the first active roller and the second active roller.
[0010] Preferably, one end of the bag pressing strip is externally fixedly connected to the bottom of one of the connecting rods.
[0011] Preferably, the outer parts of the plurality of needle rollers are arranged inside the lower roller.
[0012] Preferably, the output end of the cylinder is in close contact with the top of the second belt.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the second belt is moved downward by the downward movement of the cylinder, and the paper tube is clamped by the second belt and the first belt. Then the paper tube is conveyed forward following the second belt and the first belt. When conveyed into the needle roller and the lower roller, the needle roller rotates to pierce the paper bag, and the bag pressing strip presses the paper bag to prevent the needle roller from lifting the paper tube when rotating out, so as to achieve the effect of discharging the air inside the valve bag and avoid the risk of bursting the paper bag.
[0015] 2. In the utility model, through the needle roller and the lower roller, when the needle roller rotates, the paper bag is pierced, and the bag pressing strip presses the paper bag to prevent the paper tube from being lifted up when the needle roller rotates out, thereby increasing the function of the equipment and reducing the cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional diagram of a mechanism for a paper bag piercing process proposed by the utility model;
[0017] Figure 2 A side view of a mechanism for a paper bag piercing process proposed by the utility model;
[0018] Figure 3 It is a rear view of a mechanism of a paper bag piercing process proposed by the utility model;
[0019] Figure 4 for Figure 2 BB section diagram in;
[0020] Figure 5 for Figure 2 CC cross-section diagram in .
[0021] Legend:
[0022] 1. First belt; 2. Second belt; 3. Cylinder; 4. Needle roller; 5. Bag pressing strip; 6. Lower roller; 7. First baffle; 8. Discharge plate; 9. Hinge; 10. Door; 11. Handle; 12. First active roller; 13. First rotating roller; 14. First driven roller; 15. Rotating rod; 16. Second driven roller; 17. Second active roller; 18. Second baffle; 19. Connecting rod; 20. Second rotating roller. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings of the specification 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 of 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] Reference Figure 1-Figure 5 The utility model provides an embodiment: a mechanism for a paper bag piercing process, comprising a first baffle plate 7, wherein the first baffle plate 7 has a plurality of first active rollers 12 and a second active roller 17 rotatably connected to the two ends of one side of the outer portion thereof, wherein the first belt 1 and the second belt 2 are respectively closely attached to the outer portions of the plurality of first active rollers 12 and the second active rollers 17, wherein the first belt 1 and the second belt 2 are respectively attached to the outer portions of the plurality of first active rollers 12 and the second active rollers 17, wherein the first baffle plate 7 has a discharge plate 8 fixedly connected to the outer portion thereof, wherein the discharge plate 8 is externally arranged between the first belt 1 and the second belt 2, wherein a cylinder 3 is provided above the second belt 2, wherein the outer portion of the cylinder 3 is fixedly connected to a connecting rod 19, wherein one end of the outer portion of the connecting rod 19 is fixedly connected to the outer portion of one side of the first baffle plate 7, and the other end of the connecting rod 19 is externally fixedly connected to the outer portion thereof A second baffle 18 is connected, and a plurality of needle rollers 4 are arranged between the second baffle 18 and the first baffle 7. A bag pressing strip 5 is arranged outside the needle roller 4. One end of the bag pressing strip 5 is fixedly connected to the bottom of one of the connecting rods 19. A lower roller 6 is arranged below the needle roller 4. The cylinder 3 moves downward to move the second belt 2 downward. When the second belt 2 moves downward, the first belt 1 and the second belt 2 will clamp the paper tube. Then the paper tube follows the second belt 2 and the first belt 1 to be transported forward. When being transported into the needle roller 4 and the lower roller 6, the needle roller 4 rotates to pierce the paper bag, and the bag pressing strip 5 presses the paper bag to prevent the needle roller 4 from lifting the paper tube when it rotates out. The paper tube enters the next process to complete the piercing process of a paper tube.
[0025] Reference Figure 4 , Figure 5A first driven roller 14, a rotating rod 15, and a second driven roller 16 are respectively arranged between the plurality of first active rollers 12 and the second active rollers 17; the exteriors of the plurality of first active rollers 12, the first driven rollers 14, the rotating rod 15, the second driven rollers 16, and the second active rollers 17 are respectively closely attached to the interiors of the first belt 1 and the second belt 2; the exteriors of the first driven rollers 14, the rotating rod 15, and the second driven rollers 16 are arranged above the first active rollers 12 and the second active rollers 17; the first driven rollers 14, the rotating rod 15, and the second driven rollers 16 arranged between the first active rollers 12 and the second active rollers 17 can achieve the effect of supporting the first belt 1 and the second belt 2.
[0026] Reference Figure 3 A plurality of hinges 9 are fixedly connected to the outside of one side of the first baffle 7, a bin door 10 is fixedly connected to the outside of the hinge 9, a handle 11 is fixedly connected to the outside of one side of the bin door 10, and the outside of the bin door 10 is tightly attached to the outside of one side of the first baffle 7; the bin door 10 can effectively prevent paper scraps or waste from splashing into the surrounding environment, thereby reducing environmental pollution.
[0027] Reference Figure 4 The inside of the needle roller 4 and the lower roller 6 are respectively fixedly connected with the first rotating roller 13 and the second rotating roller 20, and one end of the first rotating roller 13 and the second rotating roller 20 is externally rotatably connected to the side of the second baffle 18; the first rotating roller 13 and the second rotating roller 20 fixedly connected to the inside of the needle roller 4 and the lower roller 6 can provide support for the needle roller 4 and the lower roller 6.
[0028] Reference Figure 2 The exterior of the plurality of needle rollers 4 is arranged inside the lower roller 6; by arranging the exterior of the needle rollers 4 inside the lower roller 6, a downward pressing space can be provided for the needle rollers 4.
[0029] Reference Figure 1 The output end of the cylinder 3 is in close contact with the top of the second belt 2; by having the output end of the cylinder 3 in close contact with the top of the second belt 2, the effect of driving the second belt 2 to move downward can be achieved.
[0030] Working principle: When the equipment is needed, the cylinder 3 is started to move downward to achieve the effect of bringing the second belt 2 and the first belt 1 close to each other. When the second belt 2 and the first belt 1 are close to each other, the paper tube is clamped, and then the paper tube follows the second belt 2 and the first belt 1 to be transported forward. When it is transported between the needle roller 4 and the lower roller 6, the paper bag is pierced by the rotation of the needle roller 4, and the paper bag can be pressed by the bag pressing strip 5 to prevent the needle roller 4 from lifting the paper tube when it turns out. The paper tube enters the lower process to complete the piercing process of a paper tube, and when the paper tube is blocked between the needle roller 4 and the lower roller 6, the second belt 2 can be lifted upward by the cylinder 3 to achieve the effect of quickly removing the blocked paper bag. When the produced paper bag does not require the piercing process, the needle roller 4 and the bag pressing strip 5 can be quickly removed to facilitate later disassembly and maintenance.
[0031] 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 paper bag piercing process mechanism, comprising a first baffle (7), characterized in that: The first baffle (7) is rotatably connected to a plurality of first active rollers (12) and a second active roller (17) at both ends of its outer side. The first active rollers (12) and the second active rollers (17) are respectively closely attached to the outer sides of the plurality of first active rollers (12) and the second active rollers (17). A discharge plate (8) is fixedly connected to the outer side of the first baffle (7). The outer side of the discharge plate (8) is arranged between the first belt (1) and the second belt (2). A cylinder (3) is arranged above the second belt (2). The outer side of the cylinder (3) is fixedly connected to a connecting rod (19). One end of the outer side of the connecting rod (19) is fixedly connected to the outer side of one side of the first baffle (7). The other end of the outer side of the connecting rod (19) is fixedly connected to the second baffle (18). A plurality of needle rollers (4) are arranged between the second baffle (18) and the first baffle (7). Bag pressing strips (5) are arranged on the outer sides of the needle rollers (4). A lower roller (6) is arranged below the needle rollers (4).
2. A paper bag piercing process mechanism according to claim 1, characterized in that: A first driven roller (14), a rotating rod (15), and a second driven roller (16) are respectively arranged between the plurality of first active rollers (12) and the second active rollers (17); the exteriors of the plurality of first active rollers (12), the first driven rollers (14), the rotating rod (15), the second driven rollers (16), and the second active rollers (17) are respectively closely attached to the interiors of the first belt (1) and the second belt (2).
3. The paper bag piercing process mechanism according to claim 1, characterized in that: A plurality of hinges (9) are fixedly connected to the outside of one side of the first baffle (7), a door (10) is fixedly connected to the outside of the hinge (9), a handle (11) is fixedly connected to the outside of one side of the door (10), and the outside of the door (10) is tightly attached to the outside of one side of the first baffle (7).
4. The paper bag piercing process mechanism according to claim 1, characterized in that: The needle roller (4) and the lower roller (6) are respectively fixedly connected to a first rotating roller (13) and a second rotating roller (20); one end of the first rotating roller (13) and the second rotating roller (20) are externally rotatably connected to the side surface of the second baffle (18).
5. The mechanism for piercing a paper bag according to claim 2, characterized in that: The first driven roller (14), the rotating rod (15) and the second driven roller (16) are arranged outside above the first active roller (12) and the second active roller (17).
6. The paper bag piercing process mechanism according to claim 1, characterized in that: One end of the bag pressing strip (5) is externally fixedly connected to the bottom of one of the connecting rods (19).
7. The paper bag piercing process mechanism according to claim 1, characterized in that: The exteriors of the plurality of needle rollers (4) are arranged inside the lower roller (6).
8. The paper bag piercing process mechanism according to claim 1, characterized in that: The output end of the cylinder (3) is in close contact with the top of the second belt (2).