Bag cutting and making machine with protection structure
By designing the heating and cutting mechanism in the bag cutting machine, the guide roller and tension roller are used to avoid the pulling of the packaging bag, and the blade is protected by spring buffering, the easy pulling and high-temperature bonding of the packaging bag in the traditional bag making machine is solved. The problem of cutting and simpler operation is achieved.
Patent Information
- Application Number
- CN202420824409.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2024-12-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When heating and cutting packaging bags, traditional bag makers can easily cause the packaging bag to pull, affecting the cutting quality, and high temperature will cause the packaging bag to melt and stick to the outside of the blade, making it difficult to clean.
A bag-cutting machine with a protective structure is designed, including a heating mechanism and a cutting mechanism, which can achieve heating and cutting through the coordination of the lifting seat and the slide, avoid pulling with guide rollers and tensioning rollers, and protect the blade with spring buffering. , maintain the distance between the mechanisms to prevent melting.
It improves cutting quality and efficiency, avoids bonding problems caused by high temperature, is simple and convenient to operate, and enhances the reliability and cleaning convenience of the equipment.
Smart Images
Figure CN222136113U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging bag production, in particular to a bag cutting and making machine with a protective structure. Background Art
[0002] Packaging bags are bags used to pack various items, making it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production.
[0003] In modern packaging bag production, the packaging paper needs to be heated and cut into bags using a device. Therefore, a bag making machine is required when producing packaging bags. Traditional bag making machines can normally produce and manufacture packaging bags.
[0004] However, there are still some shortcomings that need to be improved during use. Since the packaging bags need to be squeezed up and down for heating and cutting, the packaging bags are easy to pull, which can easily affect the quality of heating and cutting of the packaging bags. In addition, the packaging bags need to be heated and sealed, and often melt and stick to the outside of the blade due to the high temperature, which directly affects the normal processing of the device and is inconvenient to clean. Utility Model Content
[0005] The utility model aims to provide a bag cutting and bag making machine with a protective structure, which is simple and convenient to operate, enhances the cutting quality and efficiency of the bags, and avoids the phenomenon of melting and sticking to the outer side of the blade due to high temperature.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bag cutting and bag making machine with a protective structure, comprising a controller, a dustproof shell and a mounting frame, wherein the lower end of the mounting frame is fixedly connected to the bottom end of the inside of the dustproof shell, and the right side of the mounting frame is provided with a winding roller, a first guide roller and a second guide roller in sequence from bottom to top, and the upper end of the mounting frame is provided with a heating mechanism and a cutting mechanism in sequence from left to right, and the upper left side and the lower right side of the heating mechanism are respectively provided with a second tensioning roller and a first tensioning roller, and the left and right sides of the second tensioning roller are provided with positioning rollers, and the two positioning rollers are fixedly connected to the upper end of the mounting frame through a longitudinal frame;
[0007] The heating mechanism comprises a right U-shaped frame, a lifting seat is arranged inside the right U-shaped frame, an upper heating seat is fixedly connected to the lower end of the lifting seat, and a lower heating strip matching the upper heating seat is embedded and installed on the upper end of the mounting frame;
[0008] The cutting mechanism includes a left U-shaped frame, a slide seat is arranged inside the left U-shaped frame, guide grooves matching the slide seat are opened on the front and rear sides inside the left U-shaped frame, an upper cutter is fixedly connected to the lower end of the slide seat, a lower cutter matching the upper cutter is installed on the upper end of the mounting frame, guide rods matching the guide grooves are slidably connected to the interiors of the front and rear sides of the slide seat, and springs sleeved on the outer side walls of the guide rods are arranged on the upper and lower sides of the slide seat.
[0009] In order to facilitate the installation of the winding roller, the first guide roller and the second guide roller, as a preferred bag cutting and bag making machine with a protective structure of the utility model, the front and rear ends of the winding roller, the first guide roller and the second guide roller are movably connected to a roller frame fixedly connected to the outer side wall of the mounting clamp.
[0010] In order to facilitate the adjustment of the tension of the cut bags, as a preferred bag cutting and bag making machine with a protective structure of the utility model, the front and rear sides of the second tensioning roller and the first tensioning roller are movably connected with an L-shaped frame, and the upper end of the mounting frame is fixedly connected with an adjusting electric cylinder fixedly connected to the lower end of the L-shaped frame.
[0011] In order to enable the lifting seat and the sliding seat to move up and down, as a preferred bag cutting and making machine with a protective structure of the utility model, the upper end of the right U-shaped frame is fixedly connected to two right driving electric cylinders fixedly connected to the upper end of the lifting seat, and the upper end of the left U-shaped frame is fixedly connected to two left driving electric cylinders fixedly connected to the upper end of the sliding seat.
[0012] In order to facilitate the movement of the cut and separated bags to the left, as a preferred bag cutting and bag making machine with a protective structure of the utility model, a collection roller is provided on the left side of the cutting mechanism, a plurality of belt strips are fixedly connected to the outer wall of the collection roller, and a limiting plate fixedly connected to the upper end of the mounting frame is provided on the left side of the collection roller.
[0013] In order to facilitate the support of the collecting roller, as a preferred embodiment of the utility model, a bag cutting and making machine with a protective structure is provided, the front and rear ends of the collecting roller are movably connected with a bracket fixedly connected to the upper end of the mounting frame, and the front end surface of the front bracket is fixedly connected with a motor.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0015] The utility model starts the right driving electric cylinder, so that the lifting seat inside the right U-shaped frame drives the upper heating seat to move up and down, which is beneficial for the upper heating strip and the lower heating strip to heat the cut bag to form a sealed bottom of the bag, starts the left driving electric cylinder, and the slide seat inside the left U-shaped frame slides in the guide slide groove, and the upper cutter moves downward and cooperates with the lower cutter, which is convenient for cutting the cut bag in front of the heated seal. The second tensioning roller and the first tensioning roller both have a tensioning effect on the cut bag, which can prevent the cut bag from being pulled and affecting the cutting quality of the cut bag. At the same time, the spring sleeved on the outer wall of the guide rod can have a buffering effect on the slide seat, which is convenient for protecting the upper cutter. At the same time, there is a certain distance between the heating mechanism and the cutting mechanism to avoid the phenomenon of melting and sticking to the outer side of the blade due to high temperature. The bag cutting and bag making machine is simple and convenient to operate, and the cutting quality and efficiency of the bag cutting are enhanced. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the overall main structural diagram of a bag cutting and making machine with a protective structure of the utility model;
[0017] Figure 2 It is a cross-sectional structural diagram of the heating mechanism and cutting mechanism of the utility model;
[0018] Figure 3 It is a cross-sectional structural diagram of the heating mechanism of the utility model;
[0019] Figure 4 It is a cross-sectional structural diagram of the cutting mechanism of the utility model.
[0020] In the figure: 1. dust cover; 2. mounting frame; 201. winding roller; 202. first guide roller; 203. second guide roller; 204. roller frame; 205. positioning roller; 3. first tensioning roller; 301. L-shaped frame; 302. adjusting electric cylinder; 4. heating mechanism; 401. right U-shaped frame; 402. lower heating strip; 403. lifting seat; 404. upper heating seat; 405. right driving electric cylinder; 5. second tensioning roller; 6. cutting mechanism; 601. left U-shaped frame; 602. guide slide; 603. slide seat; 604. guide rod; 605. spring; 606. upper cutter; 607. lower cutter; 608. left driving electric cylinder; 7. winding roller; 701. belt strip; 702. limit plate; 703. bracket; 704. motor. DETAILED DESCRIPTION
[0021] See also Figures 1 to 4A bag cutting and making machine with a protective structure includes a controller, a dustproof shell 1 and a mounting frame 2, the lower end of the mounting frame 2 is fixedly connected to the bottom end of the dustproof shell 1, and the right side of the mounting frame 2 is provided with a winding roller 201, a first guide roller 202 and a second guide roller 203 from bottom to top, and the upper end of the mounting frame 2 is provided with a heating mechanism 4 and a cutting mechanism 6 from left to right, and the upper left side and lower right side of the heating mechanism 4 are respectively provided with a second tensioning roller 5 and a first tensioning roller 3, and the left and right sides of the second tensioning roller 5 are provided with positioning rollers 205, and the two positioning rollers 205 are fixedly connected to the upper end of the mounting frame 2 through a longitudinal frame;
[0022] The heating mechanism 4 includes a right U-shaped frame 401, a lifting seat 403 is arranged inside the right U-shaped frame 401, an upper heating seat 404 is fixedly connected to the lower end of the lifting seat 403, and a lower heating strip 402 matching the upper heating seat 404 is embedded and installed at the upper end of the mounting frame 2;
[0023] The cutting mechanism 6 includes a left U-shaped frame 601, a slide 603 is arranged inside the left U-shaped frame 601, and guide grooves 602 matching the slide 603 are opened on the front and rear sides inside the left U-shaped frame 601, an upper cutter 606 is fixedly connected to the lower end of the slide 603, and a lower cutter 607 matching the upper cutter 606 is installed on the upper end of the mounting frame 2, and guide rods 604 matching the guide grooves 602 are slidably connected inside the front and rear sides of the slide 603, and springs 605 that are sleeved on the outer wall of the guide rod 604 are arranged on the upper and lower sides of the slide 603.
[0024] In this embodiment: the mounting frame 2 is located inside the dustproof shell 1, the dustproof effect is activated, the processing quality of the cut bag is improved, and dust is prevented from falling on the cut bag. The winding roller 201 is convenient for installing the bag cutting roller. The first guide roller 202 and the second guide roller 203 both have a guiding effect on the cut bag. The right driving electric cylinder 405 is activated, so that the lifting seat 403 inside the right U-shaped frame 401 drives the upper heating seat 404 to move up and down, which is beneficial for the upper heating seat 404 and the lower heating strip 402 to heat the cut bag to form a sealed bottom of the bag. The left driving electric cylinder 608 is activated, and the slide seat 603 inside the left U-shaped frame 601 slides in the guide slot 602, and the upper cutter 606 moves downward, and Cooperating with the lower cutting knife 607, it is convenient to cut the cut bag in front of the heating and sealing. The second tensioning roller 5 and the first tensioning roller 3 both have a tensioning effect on the cut bag. When the cut bag is heated and cut, the first tensioning roller 3 and the second tensioning roller 5 move downward respectively, which can avoid the cut bag from being pulled and affecting the cutting quality of the cut bag. At the same time, the spring 605 sleeved on the outer wall of the guide rod 604 can have a buffering effect on the slide seat 603, which is convenient for protecting the upper cutting knife 606. At the same time, there is a certain distance between the heating mechanism 4 and the cutting mechanism 6 to avoid the phenomenon of melting and sticking to the outside of the blade due to high temperature. The operation is simple and convenient, and the cutting quality and efficiency of the cut bag are enhanced.
[0025] As a technical optimization solution of the utility model, the front and rear ends of the winding roller 201, the first guide roller 202 and the second guide roller 203 are movably connected to a roller frame 204 fixedly connected to the outer side wall of the mounting clamp.
[0026] In this embodiment, the roller frame 204 further facilitates the installation of the winding roller 201 , the first guide roller 202 and the second guide roller 203 .
[0027] As a technical optimization solution of the utility model, the front and rear sides of the second tensioning roller 5 and the first tensioning roller 3 are movably connected with an L-shaped frame 301, and the upper end of the mounting frame 2 is fixedly connected with an adjusting electric cylinder 302 fixedly connected to the lower end of the L-shaped frame 301.
[0028] In this embodiment, by starting the adjusting electric cylinder 302, the height of the second tensioning roller 5 and the first tensioning roller 3 can be adjusted, which is beneficial for the heating mechanism 4 and the cutting mechanism 6 to adjust the tension of the cut bag when heating and cutting the cut bag.
[0029] As a technical optimization solution of the utility model, the upper end of the right U-shaped frame 401 is fixedly connected to two right driving electric cylinders 405 fixedly connected to the upper end of the lifting seat 403, and the upper end of the left U-shaped frame 601 is fixedly connected to two left driving electric cylinders 608 fixedly connected to the upper end of the sliding seat 603.
[0030] In this embodiment: the right driving electric cylinder 405 and the left driving electric cylinder 608 are started, so that the lifting seat 403 and the sliding seat 603 can both move up and down.
[0031] As a technical optimization solution of the utility model, a winding roller 7 is arranged on the left side of the cutting mechanism 6, and a plurality of belt strips 701 are fixedly connected to the outer wall of the winding roller 7. A limiting plate 702 fixedly connected to the upper end of the mounting frame 2 is arranged on the left side of the winding roller 7.
[0032] In this embodiment: the collection roller 7 drives the multiple belt strips 701 to rotate, so as to facilitate the cut and separated bags to move to the left. The limiting plate 702 has a limiting effect, which is beneficial to the left side alignment of the cut and separated bags, thereby achieving a collection effect.
[0033] As a technical optimization solution of the utility model, the front and rear ends of the winding roller 7 are movably connected with brackets 703 fixedly connected to the upper end of the mounting frame 2, and the front end surface of the front bracket 703 is fixedly connected with a motor 704.
[0034] In this embodiment: the bracket 703 is used to conveniently support the winding roller 7, and the motor 704 is started to make the winding roller 7 rotate.
[0035] Working principle: First, the winding roller 201 is convenient for installing the bag cutting roller, and the first guide roller 202 and the second guide roller 203 both play a guiding effect on the bag cutting. The right driving electric cylinder 405 is started, so that the lifting seat 403 inside the right U-shaped frame 401 drives the upper heating seat 404 to move up and down, which is conducive to the upper heating seat 404 and the lower heating strip 402 to heat the bag to form a sealed bottom of the bag. The left driving electric cylinder 608 is started, and the slide seat 603 inside the left U-shaped frame 601 slides in the guide slot 602, and the upper cutter 606 moves to The second tensioning roller 5 and the first tensioning roller 3 both have a tensioning effect on the cut bag. When the cut bag is heated and cut, the first tensioning roller 3 and the second tensioning roller 5 move downward respectively to avoid the cut bag being pulled and affecting the cutting quality of the cut bag. At the same time, the spring 605 sleeved on the outer wall of the guide rod 604 can have a buffering effect on the slide seat 603, which is convenient for protecting the upper cutter 606. The operation is simple and convenient, and the cutting quality and efficiency of the cut bag are enhanced.
[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A bag cutting and making machine with a protective structure, comprising a controller, a dustproof shell (1) and a mounting frame (2), wherein the lower end of the mounting frame (2) is fixedly connected to the bottom end of the inside of the dustproof shell (1), characterized in that: The right side of the mounting frame (2) is provided with a winding roller (201), a first guide roller (202) and a second guide roller (203) in sequence from bottom to top; the upper end of the mounting frame (2) is provided with a heating mechanism (4) and a cutting mechanism (6) in sequence from left to right; the upper left side and lower right side of the heating mechanism (4) are provided with a second tensioning roller (5) and a first tensioning roller (3) respectively; the left and right sides of the second tensioning roller (5) are provided with positioning rollers (205); the two positioning rollers (205) are fixedly connected to the upper end of the mounting frame (2) via a longitudinal frame; The heating mechanism (4) comprises a right U-shaped frame (401), a lifting seat (403) is arranged inside the right U-shaped frame (401), the lower end of the lifting seat (403) is fixedly connected to an upper heating seat (404), and the upper end of the mounting frame (2) is embedded with a lower heating strip (402) matching the upper heating seat (404); The cutting mechanism (6) comprises a left U-shaped frame (601), a slide seat (603) is arranged inside the left U-shaped frame (601), guide grooves (602) matching the slide seat (603) are provided on both the front and rear sides inside the left U-shaped frame (601), an upper cutter (606) is fixedly connected to the lower end of the slide seat (603), a lower cutter (607) matching the upper cutter (606) is installed on the upper end of the mounting frame (2), guide rods (604) matching the guide grooves (602) are slidably connected inside the front and rear sides of the slide seat (603), and springs (605) sleeved on the outer side walls of the guide rods (604) are arranged on both the upper and lower sides of the slide seat (603).
2. The bag cutting and bag making machine with a protective structure according to claim 1, characterized in that: The front and rear ends of the winding roller (201), the first guide roller (202) and the second guide roller (203) are movably connected to a roller frame (204) fixedly connected to the outer side wall of the mounting clamp.
3. The bag cutting and bag making machine with a protective structure according to claim 1, characterized in that: The front and rear sides of the second tensioning roller (5) and the first tensioning roller (3) are both movably connected to an L-shaped frame (301), and the upper end of the mounting frame (2) is fixedly connected to an adjusting electric cylinder (302) fixedly connected to the lower end of the L-shaped frame (301).
4. The bag cutting and bag making machine with a protective structure according to claim 1, characterized in that: The upper end of the right U-shaped frame (401) is fixedly connected to two right driving electric cylinders (405) that are fixedly connected to the upper end of the lifting seat (403), and the upper end of the left U-shaped frame (601) is fixedly connected to two left driving electric cylinders (608) that are fixedly connected to the upper end of the sliding seat (603).
5. The bag cutting and bag making machine with a protective structure according to claim 1, characterized in that: A winding roller (7) is arranged on the left side of the cutting mechanism (6), a plurality of belt strips (701) are fixedly connected to the outer side wall of the winding roller (7), and a limiting plate (702) fixedly connected to the upper end of the mounting frame (2) is arranged on the left side of the winding roller (7).
6. The bag cutting and bag making machine with a protective structure according to claim 5, characterized in that: The front and rear ends of the winding roller (7) are movably connected to a bracket (703) fixedly connected to the upper end of the mounting frame (2), and the front end surface of the front bracket (703) is fixedly connected to a motor (704).
Citation Information
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