Safety net production wire drawing device with good environmental protection effect

Abstract

The utility model discloses a safety net production wire drawing device with a good environmental protection effect, which comprises a box body, an upper partition plate is horizontally arranged in the box body, a lower partition plate fixedly connected to the inner wall of the box body is arranged below the upper partition plate, the box body is divided into an upper cavity, a middle cavity and a lower cavity by the upper partition plate and the lower partition plate, and the upper partition plate and the lower partition plate are arranged in the box body. Three roll shafts rotationally connected to the inner wall of the box body are arranged in a cavity above the upper partition plate, one end of each roll shaft is sleeved with a horizontal gear, the end, provided with the horizontal gear, of the roll shaft located in the middle penetrates through and is rotationally connected with the inner wall of the box body, and the end, extending out of the box body, of each roll shaft is fixedly connected with a first bevel gear; a motor is fixedly connected to the outer side wall of the box body, and the output end of the motor is fixedly connected with a second bevel gear. By arranging a neutralizing solution, an activated carbon filter screen and other components, the problems that generated waste gas is not treated in time, and the environment is polluted after the waste gas is discharged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety net production equipment, in particular to a wire drawing device for producing safety nets with good environmental protection effect. Background Technique

[0002] Safety nets are one of the commonly used protection means. When producing safety nets, a wire drawing machine is required. The wire drawing machine uses polypropylene and high-density ethylene as raw materials, and through heating, extrusion, wire splitting, and stretching, flat wires are formed and wound up for the circular loom to weave. There are many types of wire drawing machines. According to their uses, wire drawing machines can be divided into metal wire drawing machines, plastic wire drawing machines, bamboo and wood wire drawing machines, etc.

[0003] When the wire drawing machine is in use, the raw materials need to be heated and extruded, and a large amount of waste gas will be generated during this process. If not processed in time, environmental pollution will be caused after emission. Therefore, how to solve this problem needs to be considered by us. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems in the background technique, and a wire drawing device for producing safety nets with good environmental protection effect is proposed.

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

[0006] A wire drawing device for producing safety nets with good environmental protection effect, including a box body. A upper partition board is horizontally arranged inside the box body. A lower partition board fixedly connected to the inner wall of the box body is arranged below the upper partition board. The upper partition board and the lower partition board divide the box body into upper, middle, and lower cavities. Three roller shafts rotatably connected to the inner wall of the box body are arranged in the cavity above the upper partition board. A spur gear is sleeved on one end of the roller shaft. The roller shaft in the middle penetrates and is rotatably connected to the inner wall of the box body at the end where the spur gear is arranged, and a first bevel gear is fixedly connected to the end of the roller shaft extending out of the box body. A motor is fixedly connected to the outer side wall of the box body. A second bevel gear is fixedly connected to the output end of the motor. An air suction pipe communicating the cavity above the upper partition board and the cavity below the lower partition board is arranged on the side wall of the box body. A wire drawing device body is fixedly connected to the side wall of the box body parallel to the roller shaft. A loading hopper for feeding raw materials is installed on the top of the wire drawing device body. Two support side plates are fixedly connected to the bottom of the wire drawing device body;

[0007] Two parallel support vertical plates are arranged inside the lower partition board. The two support vertical plates divide the cavity below the box body into left, middle, and right chambers. Two negative pressure fans are installed on the support vertical plate close to the right chamber. A plurality of air guide pipes are arranged on the side wall of the other support vertical plate, and a neutralization solution for absorbing waste gas is contained in the left chamber of the cavity below the box body.

[0008] Preferably, the spur gears on the roller shafts are all in the same plane and cooperate with each other pairwise. A protective plate is installed on the inner wall of the box body, and the roller shafts penetrate through and are rotatably connected to the side wall of the protective plate.

[0009] Preferably, the suction air pipe is fixedly connected with a suction head in the upper cavity of the box body, and the suction head is aligned with the connection place between the wire drawing device body and the box body. The bottom of the suction air pipe is in the right chamber of the lower cavity of the box body.

[0010] Preferably, exhaust fans are installed on the side walls on both sides of the cavity in the middle of the box body. A hole for taking out the wire drawing product is opened on one side of the box body far away from the wire drawing device body, and an auxiliary rod for storing the wire drawing product is arranged outside the hole. Both ends of the auxiliary rod are rotatably connected to the side wall of the box body through two bumps.

[0011] Preferably, the upper end of the air guide pipe penetrates through and is fixedly connected to the upper side wall of the supporting vertical plate, and the bottom of the air guide pipe extends into the neutralizing solution. An activated carbon filter screen for adsorbing waste gas is arranged at the position of the lower partition plate above the neutralizing solution.

[0012] Preferably, the first bevel gear and the second bevel gear cooperate with each other, and a movable cover plate that can be opened is arranged at the top of the box body.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By setting components such as the suction air pipe, negative pressure fan, air guide pipe, neutralizing solution, and activated carbon filter screen, with the help of the negative pressure fan, the waste gas generated during the wire drawing production process is sucked into the lower space of the box body through the suction air pipe, and the harmful substances in the gas are removed through the action of the neutralizing solution and the activated carbon filter screen, solving the problem that the generated waste gas is not treated in time and will cause environmental pollution after being discharged.

[0015] 2. By setting components such as roller shafts, spur gears, first bevel gears, second bevel gears, and motors, with the help of the mutual transmission between the motors and the gears, the three roller shafts are driven to rotate simultaneously, realizing the operation of the wire drawing device, which has strong practicability and economy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of a wire drawing device for producing safety nets with good environmental protection effect proposed by the present utility model;

[0017] Figure 2 It is a rear view structural schematic diagram of a wire drawing device for producing safety nets with good environmental protection effect proposed by the present utility model;

[0018] Figure 3The cross-sectional structure diagram of a wire drawing device for producing safety nets with good environmental protection effect proposed by the present utility model.

[0019] In the figure: 1 box body, 2 lower partition board, 3 upper partition board, 4 roller shaft, 5 spur gear, 6 first bevel gear, 7 motor, 8 second bevel gear, 9 protective plate, 10 suction head, 11 suction air pipe, 12 supporting vertical plate, 13 negative pressure fan, 14 air guide pipe, 15 neutralizing solution, 16 activated carbon filter screen, 17 exhaust fan, 18 support leg, 19 wire drawing device body, 20 loading hopper, 21 supporting side plate, 22 movable cover plate, 23 auxiliary rod. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] Referring to Figures 1-3 , a wire drawing device for producing safety nets with good environmental protection effect, including a box body 1. An upper partition board 3 is horizontally arranged inside the box body 1, and the upper partition board 3 is fixedly connected to the inner wall of the box body 1. A lower partition board 2 fixedly connected to the inner wall of the box body 1 is arranged below the upper partition board 3. The upper partition board 3 and the lower partition board 2 divide the box body 1 into upper, middle, and lower cavities. The upper cavity is the working space for processing wire-drawing products, the lower cavity is the space for treating waste gas, and the middle cavity is the space for discharging the treated air.

[0022] Three roller shafts 4 rotatably connected to the inner wall of the box body 1 are arranged in the upper cavity above the upper partition board 3. The height of the middle roller shaft 4 is below that of the two side roller shafts 4. A spur gear 5 is sleeved on one end of the roller shaft 4. The spur gears 5 on the three roller shafts 4 are all in the same plane and cooperate with each other pairwise. The rotation of the middle spur gear 5 will drive the rotation of the two side spur gears 5. A protective plate 9 is installed on the inner wall of the box body 1 to protect the spur gear 5 from being separated from the internal space of the box body 1. The roller shaft 4 penetrates and is rotatably connected to the side wall of the protective plate 9;

[0023] One end of the middle roller shaft 4 where the spur gear 5 is arranged penetrates and is rotatably connected to the inner wall of the box body 1, and the end of the roller shaft 4 extending out of the box body 1 is fixedly connected with a first bevel gear 6. A motor 7 is fixedly connected to the outer side wall of the box body 1, and the output end of the motor 7 is fixedly connected with a second bevel gear 8. The first bevel gear 6 and the second bevel gear 8 cooperate with each other. When the motor 7 is started, the roller shaft 4 will be driven to rotate through the first bevel gear 6 and the second bevel gear 8.

[0024] On the side wall of the box body 1, there is an air suction pipe 11 that connects the cavity above the upper partition board 3 and the cavity below the lower partition board 2. The air suction pipe 11 is fixedly connected with an air suction head 10 in the upper cavity of the box body 1, and the air suction head 10 is aligned with the connection point between the wire drawing device body 19 and the box body 1, which can ensure that the waste gas is absorbed in time during the production process.

[0025] There are two parallel support vertical plates 12 arranged in the lower partition board 2. The two support vertical plates 12 divide the cavity below the box body 1 into three chambers: left, middle, and right. The bottom of the air suction pipe 11 is in the right chamber of the cavity below the box body 1. Two negative pressure fans 13 are installed on the support vertical plate 12 close to the right chamber to provide suction for absorbing waste gas. A plurality of air guide pipes 14 are arranged on the side wall of the other support vertical plate 12. And a neutralizing solution 15 for absorbing waste gas is installed in the left chamber of the cavity below the box body 1. The neutralizing solution 15 can chemically react with the waste gas to remove pollutants in the waste gas. The upper end of the air guide pipe 14 penetrates and is fixedly connected to the upper side wall of the support vertical plate 12, and the bottom of the air guide pipe 14 extends into the neutralizing solution 15 to ensure that the waste gas all passes through the neutralizing solution 15. The lower partition board 2 is provided with an activated carbon filter net 16 for adsorbing waste gas at the position above the neutralizing solution 15 to filter the waste gas for the second time to ensure complete waste gas treatment. Exhaust fans 17 are installed on the side walls on both sides of the middle cavity of the box body 1 to ensure normal air circulation.

[0026] On the side wall of the box body 1 parallel to the roller 4, a wire drawing device body 19 is fixedly connected. The wire drawing device body 19 processes the raw material into a wire shape, and then the roller 4 stretches it. A loading hopper 20 for putting in the raw material is installed on the top of the wire drawing device body 19 to facilitate putting in the raw material. Two support side plates 21 are fixedly connected to the bottom of the wire drawing device body 19. The bottom of the support side plates 21 is fixedly connected to the side wall below the box body 1 to ensure the stable operation of the wire drawing device body 19. The box body 1 is provided with an orifice for taking out the wire drawing product on the side away from the wire drawing device body 19, and an auxiliary rod 23 for storing the wire drawing product is arranged outside the orifice. The processed wire drawing can be wound around the auxiliary rod 23 for placement. Both ends of the auxiliary rod 23 are rotatably connected to the side wall of the box body 1 through two convex blocks. An openable movable cover plate 22 is arranged on the top of the box body 1, and the processed wire drawing can be observed and combed by opening the movable cover plate 22.

[0027] When the utility model is in use, the staff puts raw materials into the wire drawing device body 19 through the loading hopper 20, and then starts the motor 7 to make the second bevel gear 8 drive the first bevel gear 6 to rotate, so that the roller 4 in the middle position drives the rollers 4 on both sides to rotate. The wire drawing product passes through the three rollers 4 in sequence, and finally extends through the orifice on the side wall of the box body 1 and is wound on the auxiliary rod 23 on the side wall of the box body 1. At the same time, the negative pressure fan 13 and the exhaust fan 17 are started, and the waste gas generated in the production process of the equipment is sucked into the space below the box body 1 by means of the suction head 10 and the suction pipe 11, and then the waste gas is transported into the neutralization solution 15 through the air guide pipe 14. The waste gas is fully mixed with the neutralization solution 15 to undergo a neutralization reaction to remove harmful substances in the waste gas, and then the remaining waste gas is adsorbed by the activated carbon filter screen 16, and finally the treated gas is discharged from the box body 1 through the exhaust fan 17.

[0028] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the utility model, according to the technical solution of the utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the utility model.

Claims

1. A safety net production wire drawing device with good environmental protection effect, comprising a box (1), characterized in that: An upper partition plate (3) is horizontally arranged inside the box body (1), and a lower partition plate (2) fixedly connected to the inner wall of the box body (1) is arranged below the upper partition plate (3). The upper partition plate (3) and the lower partition plate (2) divide the box body (1) into three cavities, namely, an upper cavity, a middle cavity and a lower cavity. Three roller shafts (4) rotatably connected to the inner wall of the box body (1) are arranged in the cavity above the upper partition plate (3), and a flat gear (5) is sleeved on one end of the roller shaft (4). The roller shaft (4) located in the middle penetrates the end where the flat gear (5) is arranged and is rotatably connected to the inner wall of the box body (1), and the roller shaft (4) extends out of one end of the box body (1). A first bevel gear (6) is fixedly connected, a motor (7) is fixedly connected to the outer wall of the box body (1), and a second bevel gear (8) is fixedly connected to the output end of the motor (7), and a suction pipe (11) is provided on the side wall of the box body (1) to connect the cavity above the upper partition plate (3) and the cavity below the lower partition plate (2), and a wire drawing device body (19) is fixedly connected to the side wall of the box body (1) parallel to the roller shaft (4), and a charging hopper (20) for feeding raw materials is installed on the top of the wire drawing device body (19), and two supporting side plates (21) are fixedly connected to the bottom of the wire drawing device body (19); Two parallel support vertical plates (12) are arranged in the lower partition plate (2), and the two support vertical plates (12) divide the cavity below the box body (1) into three chambers: left, middle and right. Two negative pressure fans (13) are installed on the support vertical plate (12) close to the right chamber, and a plurality of air guide pipes (14) are arranged on the side wall of the other support vertical plate (12). A neutralizing solution (15) for absorbing exhaust gas is installed in the left chamber of the cavity below the box body (1).

2. A safety net production wire drawing device with good environmental protection effect according to claim 1, characterized in that: The flat gears (5) on the roller shaft (4) are all in the same plane and cooperate with each other. A protective plate (9) is installed on the inner wall of the box body (1), and the roller shaft (4) passes through and is rotatably connected to the side wall of the protective plate (9).

3. The wire drawing device for producing safety nets with good environmental protection effect according to claim 1, characterized in that: The suction pipe (11) is fixedly connected to a suction head (10) in the cavity above the box (1), and the suction head (10) is aligned with the place where the wire drawing device body (19) is connected to the box (1), and the bottom of the suction pipe (11) is located in the right chamber of the cavity below the box (1).

4. The wire drawing device for producing safety nets with good environmental protection effect according to claim 1, characterized in that: Exhaust fans (17) are installed on the side walls of the cavity in the middle of the box (1). The box (1) is provided with an opening for taking out the drawn products on the side away from the wire drawing device body (19), and an auxiliary rod (23) for storing the drawn products is arranged outside the opening. The two ends of the auxiliary rod (23) are rotatably connected to the side walls of the box (1) through two protrusions.

5. The wire drawing device for producing safety nets with good environmental protection effect according to claim 1, characterized in that: The upper end of the air guide pipe (14) passes through the upper side wall of the supporting vertical plate (12) and is fixedly connected thereto, and the bottom of the air guide pipe (14) extends into the neutralization solution (15). The lower partition plate (2) is provided with an activated carbon filter (16) for absorbing waste gas at a position above the neutralization solution (15).

6. The wire drawing device for producing safety nets with good environmental protection effect according to claim 1, characterized in that: The first bevel gear (6) and the second bevel gear (8) cooperate with each other, and an openable movable cover plate (22) is provided on the top of the box body (1).

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