Packaging bag cutting device

Abstract

The utility model relates to the technical field of packaging bag cutting, in particular to a packaging bag cutting device which comprises a main body mechanism, an auxiliary mechanism and a supporting mechanism, the auxiliary mechanism is fixedly arranged on the main body mechanism, and the supporting mechanism is fixedly arranged at the bottom of the main body mechanism. The main body mechanism comprises a supporting plate, a side plate, a sliding column, a fixing block, a sliding plate, a sliding hole, a pressing rod and a cutting blade, and the side plate is fixedly arranged at the top of the supporting plate. According to the packaging bag cutting device, a packaging bag is placed on the cutting table, then a pressing rod is pressed by two hands to enable a sliding plate to slide downwards, so that a cutting blade cuts the packaging bag on the cutting table, after cutting is completed, the pressing rod is loosened, the sliding plate ascends under the action of the elastic force of a spring, and then the packaging bag can be taken out; through the design, the device is simple in structure, small in size and convenient to carry.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag cutting, in particular to a packaging bag cutting device. Background Art

[0002] Packaging bags refer to bags used to package various items, making it easy to transport and store goods during production and circulation. They are widely used in daily life and industrial production. Actual figures show that 80% of used plastic bags are eventually transported to garbage dumps like general garbage, and only 7% of plastics are recycled. The cutting device of packaging bags is also crucial.

[0003] In the Chinese utility model patent application disclosure specification CN206013195U, a packaging bag cutting device is disclosed, which includes a packaging bag conveying reel, a conveyor belt, a driving mechanism, a pressing plate mechanism, a sensing mechanism, a cutting mechanism and a control mechanism. The packaging bag conveying reel and the pressing plate mechanism are respectively located at the two ends of the conveyor belt, the sensing mechanism is arranged on the pressing plate mechanism, the pressing plate mechanism includes a pressing plate and a lifting mechanism connected to each other, the driving mechanism drives the packaging bag conveying reel to rotate, the cutting mechanism is arranged above the conveyor belt, and the control mechanism is respectively connected to the cutting mechanism, the driving mechanism and the solenoid valve. The utility model uses the sensing mechanism to control the output of the driving motor, the packaging bag conveying reel rotates until the packaging bag to be cut enters the pressing range of the pressing plate mechanism and stops temporarily, the pressing plate is pressed down, the driving motor is reversed, the packaging bag to be cut is tensioned, and the control mechanism controls the cutting mechanism to perform the cutting action, thereby ensuring the flatness of the packaging bag during cutting, and at the same time using the cutting groove on the cutting plate to improve the cutting accuracy, but the device is slightly large in size, inconvenient to carry, and not flexible enough to move, so we propose a packaging bag cutting device. Utility Model Content

[0004] The purpose of the utility model is to provide a packaging bag cutting device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A packaging bag cutting device comprises a main mechanism, an auxiliary mechanism and a supporting mechanism, wherein the auxiliary mechanism is fixedly arranged on the main mechanism, the supporting mechanism is fixedly arranged at the bottom of the main mechanism, the main mechanism comprises a supporting plate, a side plate, a sliding column, a fixed block, a sliding plate, a sliding hole, a pressure rod and a cutting blade, the side plate is fixedly arranged on the top of the supporting plate, the sliding column is fixedly arranged on one side of the side plate, the fixed block is fixedly arranged at the bottom of the sliding column, the sliding hole is opened on the sliding plate, the sliding column passes through the sliding hole, the pressure rod is fixedly arranged on both sides of the sliding plate, and the cutting blade is fixedly arranged at the bottom of the sliding plate.

[0007] Preferably, the auxiliary mechanism comprises a fixing plate, a spring, a fixing platform, a cutting platform and fixing screws, and the fixing plate is fixedly arranged on the top of the sliding column.

[0008] Through the above solution, the spring can be fixed on the bottom of the fixing plate by providing the fixing plate.

[0009] Preferably, one end of the spring is fixedly arranged on the bottom of the fixed plate, and the other end of the spring is fixedly arranged on the top of the sliding plate.

[0010] According to the above solution, elastic force is applied to the sliding plate by setting a spring.

[0011] Preferably, the fixing platform is fixedly arranged on the top of the supporting plate, the cutting platform is movably arranged on the top of the fixing platform, and the fixing screws are fixedly arranged on the top of the cutting platform.

[0012] Through the above solution, the cutting table is fixed on the fixing table by setting fixing screws.

[0013] Preferably, the support mechanism comprises a threaded rod, a sleeve, a threaded groove, a support foot and a wear-resistant pad, and the threaded rod is fixedly arranged at the bottom of the support plate.

[0014] Through the above solution, the threaded rod is provided so that the sleeve can rotate on the threaded rod to adjust its height.

[0015] Preferably, the thread groove is opened inside the sleeve, and the threaded rod is movably arranged inside the thread groove.

[0016] Through the above solution, the sleeve can be rotated on the threaded rod by providing the threaded groove.

[0017] Preferably, the supporting foot is fixedly arranged at the bottom of the sleeve, and the wear-resistant pad is fixedly arranged at the bottom of the supporting foot.

[0018] Through the above solution, the stability of the device is improved by providing supporting feet.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The packaging bag cutting device places the packaging bag on a cutting table, and then presses a pressure rod with both hands to make a sliding plate slide downward, so that a cutting blade cuts the packaging bag on the cutting table. After the cutting is completed, the pressure rod is released, and the sliding plate rises under the action of a spring force, and then the packaging bag can be taken out. Through the above design, the device has a simple structure, a small size, and is easy to carry.

[0021] The packaging bag cutting device is provided with a threaded rod so that the sleeve can rotate on the threaded rod to adjust its own height. The different heights of the four sleeves can also be adjusted so that the support plate reaches a horizontal state. The stability of the device is improved by providing support feet. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the main mechanism of the utility model;

[0024] Figure 3 This is a schematic diagram of a support plate of the utility model;

[0025] Figure 4 It is a schematic diagram of the support mechanism of the utility model.

[0026] In the figure: 1. main mechanism; 101. support plate; 102. side plate; 103. sliding column; 104. fixed block; 105. sliding plate; 106. sliding hole; 107. pressure rod; 108. cutting blade; 2. auxiliary mechanism; 201. fixed plate; 202. spring; 203. fixed table; 204. cutting table; 205. fixing screw; 3. supporting mechanism; 301. threaded rod; 302. sleeve; 303. threaded groove; 304. supporting foot; 305. wear-resistant pad. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1 - Figure 4 As shown, a technical solution provided by the utility model:

[0029] A packaging bag cutting device includes a main mechanism 1, an auxiliary mechanism 2 and a supporting mechanism 3. The auxiliary mechanism 2 is fixedly arranged on the main mechanism 1, and the supporting mechanism 3 is fixedly arranged at the bottom of the main mechanism 1. The main mechanism 1 includes a supporting plate 101, a side plate 102, a sliding column 103, a fixing block 104, a sliding plate 105, a sliding hole 106, a pressing rod 107 and a cutting blade 108. The side plate 102 is fixedly arranged on the top of the supporting plate 101, the sliding column 103 is fixedly arranged on one side of the side plate 102, the fixing block 104 is fixedly arranged at the bottom of the sliding column 103, the sliding hole 106 is opened on the sliding plate 105, the sliding column 103 passes through the sliding hole 106, the pressing rod 107 is fixedly arranged on both sides of the sliding plate 105, and the cutting blade 108 is fixedly arranged at the bottom of the sliding plate 105.

[0030] In this embodiment, preferably, the auxiliary mechanism 2 includes a fixing plate 201 , a spring 202 , a fixing platform 203 , a cutting platform 204 and fixing screws 205 , and the fixing plate 201 is fixedly disposed on the top of the sliding column 103 .

[0031] Through the above solution, the spring 202 can be fixed on the bottom of the fixing plate 201 by providing the fixing plate 201 .

[0032] In this embodiment, preferably, one end of the spring 202 is fixedly disposed on the bottom of the fixed plate 201 , and the other end of the spring 202 is fixedly disposed on the top of the sliding plate 105 .

[0033] According to the above solution, the spring 202 is provided to apply elastic force to the sliding plate 105 .

[0034] In this embodiment, preferably, the fixing platform 203 is fixedly disposed on the top of the support plate 101 , the cutting platform 204 is movably disposed on the top of the fixing platform 203 , and the fixing screws 205 are fixedly disposed on the top of the cutting platform 204 .

[0035] According to the above solution, the cutting table 204 is fixed on the fixing table 203 by setting the fixing screws 205 .

[0036] In this embodiment, preferably, the support mechanism 3 includes a threaded rod 301 , a sleeve 302 , a threaded groove 303 , a support foot 304 and a wear-resistant pad 305 , and the threaded rod 301 is fixedly disposed at the bottom of the support plate 101 .

[0037] According to the above solution, the threaded rod 301 is provided so that the sleeve 302 can rotate on the threaded rod 301 to adjust its height.

[0038] In this embodiment, preferably, the thread groove 303 is provided inside the sleeve 302 , and the threaded rod 301 is movably disposed inside the thread groove 303 .

[0039] According to the above solution, the sleeve 302 can rotate on the threaded rod 301 by providing the thread groove 303 .

[0040] In this embodiment, preferably, the support foot 304 is fixedly disposed on the bottom of the sleeve 302 , and the wear-resistant pad 305 is fixedly disposed on the bottom of the support foot 304 .

[0041] Through the above solution, the stability of the device is improved by providing the supporting feet 304.

[0042] When in use, a packaging bag cutting device of the present embodiment is placed on a cutting table 204, and then the pressure rod 107 is pressed by both hands to make the sliding plate 105 slide downward, so that the cutting blade 108 cuts the packaging bag on the cutting table 204. After the cutting is completed, the pressure rod 107 is released, and the sliding plate 105 rises under the elastic force of the spring 202, and then the packaging bag can be taken out. Through the above design, the device has a simple structure, a small size, and is easy to carry. By setting the threaded rod 301, the sleeve 302 can rotate on the threaded rod 301 to adjust its own height. The different heights of the four sleeves 302 can also be adjusted so that the support plate 101 reaches a horizontal state. The stability of the device is improved by setting the supporting feet 304.

[0043] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A packaging bag cutting device, comprising a main mechanism (1), an auxiliary mechanism (2) and a supporting mechanism (3), characterized in that: The auxiliary mechanism (2) is fixedly arranged on the main mechanism (1), and the supporting mechanism (3) is fixedly arranged at the bottom of the main mechanism (1). The main mechanism (1) comprises a supporting plate (101), a side plate (102), a sliding column (103), a fixing block (104), a sliding plate (105), a sliding hole (106), a pressing rod (107) and a cutting blade (108). The side plate (102) is fixedly arranged on the top of the supporting plate (101), the sliding column (103) is fixedly arranged on one side of the side plate (102), the fixing block (104) is fixedly arranged at the bottom of the sliding column (103), the sliding hole (106) is opened on the sliding plate (105), the sliding column (103) passes through the sliding hole (106), the pressing rod (107) is fixedly arranged on both sides of the sliding plate (105), and the cutting blade (108) is fixedly arranged at the bottom of the sliding plate (105).

2. A packaging bag cutting device according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a fixing plate (201), a spring (202), a fixing platform (203), a cutting platform (204) and fixing screws (205); the fixing plate (201) is fixedly arranged on the top of the sliding column (103).

3. A packaging bag cutting device according to claim 2, characterized in that: One end of the spring (202) is fixedly arranged at the bottom of the fixed plate (201), and the other end of the spring (202) is fixedly arranged at the top of the sliding plate (105).

4. The packaging bag cutting device according to claim 2, characterized in that: The fixing platform (203) is fixedly arranged on the top of the support plate (101), the cutting platform (204) is movably arranged on the top of the fixing platform (203), and the fixing screws (205) are fixedly arranged on the top of the cutting platform (204).

5. The packaging bag cutting device according to claim 1, characterized in that: The support mechanism (3) comprises a threaded rod (301), a sleeve (302), a threaded groove (303), a support foot (304) and a wear-resistant pad (305); the threaded rod (301) is fixedly arranged at the bottom of the support plate (101).

6. The packaging bag cutting device according to claim 5, characterized in that: The thread groove (303) is provided inside the sleeve (302), and the threaded rod (301) is movably arranged inside the thread groove (303).

7. The packaging bag cutting device according to claim 5, characterized in that: The supporting foot (304) is fixedly arranged at the bottom of the sleeve (302), and the wear-resistant pad (305) is fixedly arranged at the bottom of the supporting foot (304).

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