A pesticide packaging cutting device
By using the cooperation of spring and locking column in the pesticide packaging cutting device, the rapid replacement of the cutting knife is achieved, and the problem of time-consuming and safety risks in the replacement of the cutting knife in the prior art is solved, and the production efficiency and safety are improved.
Patent Information
- Application Number
- CN202421468832.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-25
AI Technical Summary
When the cutting knife is worn and replaced, the existing pesticide packaging cutting device needs to be disassembled and installed using tools, which consumes a lot of time and manpower, resulting in a decrease in production efficiency and a certain safety risk.
The cutting knife is used to cooperate with the spring and the locking column to achieve rapid replacement without tools. Through the cooperation of the fast locking mechanism and the limiting mechanism, the cutting knife is quickly replaced and flexible adjustment of the packaging bags of different sizes.
It significantly shortens downtime, improves production efficiency, and reduces the workload of operators and the risk of injury during operation.
Smart Images

Figure CN222742295U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of pesticide production, and particularly relates to a pesticide packaging cutting device. Background Art
[0002] Pesticides refer to chemical substances or biological agents used to prevent, control or eliminate pests, weeds and other harmful organisms on crops. They can be insecticides, fungicides, herbicides, rodenticides, miticides, growth regulators, etc. The application of pesticides helps protect crops from pests and diseases, thereby ensuring the safety of agricultural output and food supply. Pesticide packaging cutting devices are devices specially used to cut pesticide packaging materials during the packaging process. This device is usually used to cut continuous packaging films or papers into packaging bags or packaging containers of predetermined sizes.
[0003] The existing pesticide package cutting device drives the cutting knife downward through a driving mechanism to cut the pesticide package, but the cutting knife is installed on the driving mechanism through bolts. When the cutting knife is worn and needs to be replaced, it is necessary to use a tool to loosen the bolts to disassemble the cutting knife, and then tighten the bolts with a tool to install the replaced cutting knife. This consumes a lot of time and manpower, resulting in a decrease in production efficiency. During the disassembly and reinstallation process, the operator may face certain safety risks. Utility Model Content
[0004] In view of this, the utility model aims to provide a pesticide packaging cutting device to address the deficiencies in the prior art. The cutting knife can be quickly replaced without tools through the cooperation of a spring and a locking column, which significantly shortens downtime and improves production efficiency. It not only reduces the workload of operators, but also reduces the risk of injury during operation.
[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a pesticide packaging cutting device, including a cutting table, a supporting frame is arranged at the lower end of the cutting table, a connecting plate 2 is arranged on the right side of the upper end of the cutting table, an electric push rod is arranged on the upper end of the connecting plate 2, a cavity plate is arranged on the telescopic end of the electric push rod, a cutting knife is slidably arranged inside the cavity plate, a conveying mechanism is arranged on the left side of the interior of the cutting table, a quick locking mechanism for quickly locking the cutting knife is arranged inside the cavity plate, a limiting mechanism is arranged on the right side of the interior of the cutting table, the quick locking mechanism includes two locking columns slidably arranged inside the cavity plate, two locking holes are provided inside the cutting knife, the two locking columns are respectively plugged into adjacent locking holes, a pull plate is arranged between the right sides of the two locking columns, two springs are arranged between the cavity plate and the pull plate, and the two springs are respectively sleeved on the outer arc surfaces of the corresponding locking columns.
[0006] As a further improvement of the utility model, the limiting mechanism includes two limiting plates corresponding to the front and rear positions slidably arranged inside the cutting table, a frame plate is arranged at the lower end of the cutting table, a bidirectional screw rod is rotatably arranged inside the frame plate, the two limiting plates are respectively threadedly connected to the corresponding front and rear ends of the bidirectional screw rod, a second motor is arranged on the rear side of the frame plate, and the output shaft of the second motor is connected to the rear end of the bidirectional screw rod through a coupling.
[0007] As a further improvement of the utility model, the conveying mechanism includes a limiting roller rotatably arranged on the left side inside the cutting table, a connecting plate 1 is arranged at the upper end of the cutting table, a rotating roller corresponding to the upper and lower positions of the limiting roller is rotatably arranged inside the connecting plate 1, a motor 1 is arranged at the rear end of the connecting plate 1, and the output shaft of the motor 1 is connected to the rear end of the rotating roller through a coupling.
[0008] As a further improvement of the utility model, a control panel is provided at the front end of the cutting table, and the electric push rod, motor one and motor two are all electrically connected to the control panel.
[0009] As a further improvement of the present invention, a discharge plate is provided at the right end of the cutting table.
[0010] As a further improvement of the utility model, two supporting plates corresponding to the front and rear positions are arranged on the left side of the upper end of the cutting table, and mounting plates are rotatably arranged inside the two supporting plates.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] Firstly, by installing the pesticide packaging plate between two mounting plates, and then passing the packaging bag to be cut between the rotating roller and the limiting roller, and then controlling the motor to start, the rotating roller rotates and cooperates with the limiting roller to transport the packaging bag to be cut to the right below the cutting knife, and after moving it to a suitable cutting position, the motor is turned off, and then the electric push rod is controlled to start, and the telescopic end drives the cutting knife to move downward, so that the pesticide packaging bag can be cut quickly and stably.
[0013] Secondly, by controlling the operation of motor 2, the output shaft drives the bidirectional screw to rotate, so that the limit plates on both sides are close to each other. The limit plates on both sides can be flexibly adjusted when conveying packaging bags of different sizes, avoiding problems in subsequent cutting caused by offset, thereby improving the cutting quality.
[0014] Thirdly, by pulling the pull plate, the locking columns on both sides leave the locking holes, and then the cutting knife can be slid out from the cavity plate. At this time, the spring is in a compressed state, and then the replaced cutting knife is slid into the cavity plate. Then the pull plate is released, and the spring rebounds quickly to drive the locking column to insert into the locking hole, so as to realize the rapid replacement of the cutting knife. The cutting knife can be quickly replaced without tools through the cooperation of the spring and the locking column, which significantly shortens the downtime and improves the production efficiency. It not only reduces the workload of the operator, but also reduces the risk of injury during operation.
[0015] Fourthly, the cut pesticide packaging bags can slide out from the inclined discharge plate to avoid the cut pesticide packaging bags piling up on the cutting table, thus achieving more efficient continuous cutting operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 It is a right side cross-sectional structural schematic diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of the cavity plate and the cutting knife of the utility model;
[0020] Figure 4 It is a schematic diagram of the structure of the cutting knife of the utility model.
[0021] In the figure: 101, cutting table; 102, support frame; 103, control panel; 104, discharge plate; 105, support plate; 106, mounting plate; 107, connecting plate one; 108, motor one; 109, electric push rod; 110, connecting plate two; 111, cutting knife; 112, cavity plate; 113, limit roller; 114, rotating roller; 201, locking column; 202, spring; 203, pull plate; 204, locking hole; 301, frame plate; 302, limit plate; 303, bidirectional screw rod; 304, motor two. DETAILED DESCRIPTION
[0022] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.
[0023] like Figure 1 ,2 As shown in Figures 3 and 4, a pesticide packaging cutting device comprises a cutting table 101, a supporting frame 102 is arranged at the lower end of the cutting table 101, a connecting plate 110 is arranged on the right side of the upper end of the cutting table 101, an electric push rod 109 is arranged on the upper end of the connecting plate 110, a cavity plate 112 is arranged on the telescopic end of the electric push rod 109, a cutting knife 111 is slidably arranged inside the cavity plate 112, a conveying mechanism is arranged on the left side of the interior of the cutting table 101, a quick locking mechanism for quickly locking the cutting knife 111 is arranged inside the cavity plate 112, a limiting mechanism is arranged on the right side of the interior of the cutting table 101, the conveying mechanism comprises a limiting roller 113 rotatably arranged on the left side of the interior of the cutting table 101, a connecting plate 107 is arranged on the upper end of the cutting table 101, and a connecting plate 107 is rotatably arranged inside the connecting plate 107 A rotating roller 114 corresponding to the upper and lower positions of 113, a motor 108 is arranged at the rear end of the connecting plate 107, and the output shaft of the motor 108 is connected to the rear end of the rotating roller 114 through a coupling. The limiting mechanism includes two limiting plates 302 corresponding to the front and rear positions slidably arranged inside the cutting table 101, a frame plate 301 is arranged at the lower end of the cutting table 101, and a bidirectional screw rod 303 is rotatably arranged inside the frame plate 301. The two limiting plates 302 are respectively threadedly connected to the front and rear corresponding ends of the bidirectional screw rod 303, and a motor 2 304 is arranged on the rear side of the frame plate 301. The output shaft of the motor 2 304 is connected to the rear end of the bidirectional screw rod 303 through a coupling. Two support plates 105 corresponding to the front and rear positions are arranged on the left side of the upper end of the cutting table 101, and mounting disks 106 are rotatably arranged inside the two support plates 105.
[0024] like Figure 3 , 4 As shown, the quick locking mechanism includes two locking columns 201 slidably arranged inside the cavity plate 112, two locking holes 204 are opened inside the cutting knife 111, the two locking columns 201 are respectively plugged into adjacent locking holes 204, a pull plate 203 is arranged between the right sides of the two locking columns 201, and two springs 202 are arranged between the cavity plate 112 and the pull plate 203, and the two springs 202 are respectively sleeved on the outer arc surfaces of the corresponding locking columns 201.
[0025] like Figure 1 As shown, a control panel 103 is disposed at the front end of the cutting table 101 , and the electric push rod 109 , the motor 1 108 and the motor 2 304 are all electrically connected to the control panel 103 .
[0026] The pesticide packaging plate is installed between the two mounting plates 106, and then the packaging bag to be cut is passed between the rotating roller 114 and the limiting roller 113. Then, the control panel 103 is used to control the motor 108 to start. The rotating roller 114 rotates and cooperates with the limiting roller 113 to transport the packaging bag to be cut to the right below the cutting knife 111. After the motor 108 is turned off after it moves to a suitable cutting position, the control panel 103 is used to control the electric push rod 109 to start, and the telescopic end drives the cutting knife 111 to move downward to cut the pesticide packaging bag.
[0027] The control panel 103 is used to control the motor 2 304 to start running, and the output shaft drives the bidirectional screw 303 to rotate, so that the limit plates 302 on both sides are close to each other. The limit plates 302 on both sides can be flexibly adjusted to achieve the limit on both sides when conveying packaging bags of different sizes, avoiding problems in subsequent cutting caused by offset.
[0028] When the cutting knife 111 is worn and needs to be replaced, the pull plate 203 is pulled to make the locking columns 201 on both sides leave the locking hole 204, and then the cutting knife 111 can be slid out from the cavity plate 112. At this time, the spring 202 is in a compressed state, and then the replaced cutting knife 111 is slid into the cavity plate 112, and then the pull plate 203 is released. At this time, the spring 202 rebounds quickly and drives the locking column 201 to insert into the locking hole 204, so that the cutting knife 111 can be quickly replaced.
[0029] According to another embodiment of the present invention, Figure 1 As shown, a discharge plate 104 is disposed at the right end of the cutting table 101 , and the cut pesticide packaging bags can slide out from the inclined discharge plate 104 to prevent the cut pesticide packaging bags from piling up on the cutting table 101 .
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A pesticide packaging cutting device, comprising a cutting table (101), wherein a support frame (102) is provided at the lower end of the cutting table (101), characterized in that: A second connecting plate (110) is arranged on the right side of the upper end of the cutting table (101), an electric push rod (109) is arranged on the upper end of the second connecting plate (110), a cavity plate (112) is arranged on the telescopic end of the electric push rod (109), a cutting knife (111) is slidably arranged inside the cavity plate (112), a conveying mechanism is arranged on the left side inside the cutting table (101), a quick locking mechanism for quickly locking the cutting knife (111) is arranged inside the cavity plate (112), and a limiting mechanism is arranged on the right side inside the cutting table (101).
2. A pesticide packaging cutting device as claimed in claim 1, characterized in that: The conveying mechanism comprises a limiting roller (113) rotatably arranged on the left side inside the cutting table (101); a connecting plate (107) is arranged at the upper end of the cutting table (101); a rotating roller (114) corresponding to the upper and lower positions of the limiting roller (113) is rotatably arranged inside the connecting plate (107); a motor (108) is arranged at the rear end of the connecting plate (107); and an output shaft of the motor (108) is connected to the rear end of the rotating roller (114) through a coupling.
3. A pesticide packaging cutting device as claimed in claim 1, characterized in that: The quick locking mechanism comprises two locking columns (201) slidably arranged inside the cavity plate (112); two locking holes (204) are provided inside the cutting knife (111); the two locking columns (201) are respectively plugged into adjacent locking holes (204); a pull plate (203) is arranged between the right sides of the two locking columns (201); two springs (202) are arranged between the cavity plate (112) and the pull plate (203); the two springs (202) are respectively sleeved on the outer arc surfaces of the corresponding locking columns (201).
4. A pesticide packaging cutting device as claimed in claim 2, characterized in that: The limiting mechanism comprises two limiting plates (302) slidably arranged at two corresponding front and rear positions inside the cutting table (101); a frame plate (301) is arranged at the lower end of the cutting table (101); a bidirectional screw rod (303) is rotatably arranged inside the frame plate (301); the two limiting plates (302) are respectively threadedly connected to the corresponding front and rear ends of the bidirectional screw rod (303); a second motor (304) is arranged at the rear side of the frame plate (301); and an output shaft of the second motor (304) is connected to the rear end of the bidirectional screw rod (303) through a coupling.
5. The pesticide packaging cutting device according to claim 1, characterized in that: A discharge plate (104) is provided at the right end of the cutting table (101).
6. A pesticide packaging cutting device as claimed in claim 1, characterized in that: Two supporting plates (105) corresponding to each other in front and back positions are arranged on the left side of the upper end of the cutting table (101), and mounting plates (106) are rotatably arranged inside the two supporting plates (105).
7. A pesticide packaging cutting device as claimed in claim 4, characterized in that: A control panel (103) is provided at the front end of the cutting table (101), and the electric push rod (109), the motor 1 (108) and the motor 2 (304) are all electrically connected to the control panel (103).