Automatic treatment smoke exhaust device for removing smoke of die head

Abstract

The utility model discloses an automatic treatment smoke exhaust device for removing smoke of a die head, which belongs to the technical field of plastic processing equipment and comprises an air pressure distributor, one side of the air pressure distributor is communicated with a filtering mechanism through a high-temperature air pipe, and one side of the filtering mechanism is communicated with a driving mechanism. And the other side of the wind pressure distributor is communicated with a negative pressure smoke suction port through branch pipes in sequence from front to back. Smoke is collected through cooperation of the negative-pressure smoke suction port, the branch pipe, the air pressure distributor and the high-temperature air pipe and is communicated to the inner cavity of the filtering mechanism to be filtered, so that smoke collection and purification can be achieved, pollution caused by smoke emission is avoided, shutdown maintenance is not needed, the production time can be effectively saved, and the labor intensity of operators is reduced; and through the structural design of the box body, the motor, the rotating shaft, the driving bevel gear, the driven bevel gear, the rotating shaft and the adjusting plate, the air pressure can be adjusted by rotating the adjusting plate, and therefore the smoke collecting efficiency and effect are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing equipment, in particular to an automatic smoke exhaust device for removing smoke from a die head. Background Art

[0002] During plastic processing, fumes may be generated. These fumes usually come from volatile organic compounds (VOCs) and gases released during the melting, heating, cooling or other processing of plastics.

[0003] The die head of plastic processing equipment will produce smoke during the discharging process. The volatile substances brought by the smoke bring various uncertainties to the product, which is not conducive to the long-term stable operation of the equipment. As a result, the production has to be stopped for a short time for cleaning every time, which greatly wastes the effective production time and the labor intensity of the personnel. The volatile smoke also causes pollution to the environment. Long-term on-site work brings pneumoconiosis damage to the personnel.

[0004] Therefore, those skilled in the art provide an automatic smoke exhaust device for removing smoke from a die head to solve the problems mentioned in the above-mentioned prior art. Utility Model Content

[0005] In order to solve the above problems, the utility model provides an automatic smoke exhaust device for removing smoke from a die head.

[0006] The utility model is realized by the following technical solutions:

[0007] A smoke exhaust device for automatically processing smoke from a die head comprises a wind pressure distributor, one side of the wind pressure distributor is connected to a filtering mechanism through a high-temperature air duct, one side of the filtering mechanism is connected to a driving mechanism, and the other side of the wind pressure distributor is connected to a negative pressure smoking port through a branch pipe from front to back in sequence, and an inner cavity of the wind pressure distributor is provided with an adjusting mechanism, and the adjusting mechanism comprises a box body fixedly connected to the bottom of the wind pressure distributor by bolts, one side of the inner cavity of the box body is fixedly equipped with a motor, the output shaft of the motor is fixedly connected to a rotating shaft through a coupling, the surface of the rotating shaft is sequentially connected to an active bevel gear with a flat key from front to back, the surfaces of the active bevel gears are meshed with driven bevel gears, the tops of the driven bevel gears are evenly connected to a rotating shaft with a flat key, the tops of the rotating shafts sequentially penetrate the box body and the wind pressure distributor and are rotatably connected to the upper wall of the inner cavity of the wind pressure distributor through a bearing, and the surface of the rotating shaft is fixedly connected to an adjusting plate by bolts.

[0008] Preferably, the filtering mechanism comprises a filter cartridge connected to one side of the high-temperature air duct, and the inner cavity of the filter cartridge is provided with a first filter screen, a second filter screen and a third filter screen.

[0009] Preferably, the first filter screen is located on top of the second filter screen, and the first filter screen is a coarse filter screen.

[0010] Preferably, the second filter screen is located on top of the third filter screen, and the second filter screen is a fine filter screen.

[0011] Preferably, the third filter is an activated carbon filter.

[0012] Preferably, the driving mechanism comprises an air pump connected to the filter cartridge via an air inlet pipe, and one side of the air pump is connected to an exhaust pipe.

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

[0014] The utility model can realize the collection and purification of smoke through the structural design of the driving mechanism, the filtering mechanism, the high-temperature air duct, the air pressure distributor, the branch pipe and the negative pressure smoking port, and can connect to the inner cavity of the filtering mechanism for filtering, thereby realizing the collection and purification of smoke and avoiding the pollution caused by the emission of smoke, and there is no need to stop the machine for maintenance, which can effectively save production time and reduce the labor intensity of operators; and through the structural design of the box body, the motor, the rotating shaft, the active bevel gear, the driven bevel gear, the rotating shaft and the adjusting plate, the air pressure can be adjusted by rotating the adjusting plate, thereby improving the collection efficiency and effect of the smoke, and further improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the wind pressure distributor and the box body of the utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the wind pressure distributor of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the filter cartridge of the present utility model.

[0019] In the figure: 1. wind pressure distributor; 2. high-temperature air duct; 3. branch pipe; 4. negative pressure smoking port; 5. box; 6. motor; 7. rotating shaft; 8. driving bevel gear; 9. driven bevel gear; 10. rotating shaft; 11. adjusting plate; 12. filter cartridge; 13. first filter screen; 14. second filter screen; 15. third filter screen; 16. air inlet pipe; 17. vacuum pump; 18. exhaust pipe. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figures 1 to 4 , the utility model provides the embodiment:

[0022] The embodiment of the present application discloses an automatic smoke exhaust device for removing die head smoke, including an air pressure distributor 1, one side of the air pressure distributor 1 is connected to a filtering mechanism through a high-temperature air duct 2, one side of the filtering mechanism is connected to a driving mechanism, the other side of the air pressure distributor 1 is connected to a negative pressure smoking port 4 through a branch pipe 3 from front to back, the inner cavity of the air pressure distributor 1 is provided with an adjusting mechanism, the adjusting mechanism includes a box body 5 fixedly connected to the bottom of the air pressure distributor 1 by bolts, one side of the inner cavity of the box body 5 is fixedly equipped with a motor 6, the output shaft of the motor 6 is fixedly connected to a rotating shaft 7 through a coupling, the surface of the rotating shaft 7 is connected to an active bevel gear 8 with a flat key from front to back, the surface of the active bevel gear 8 is meshed with a driven bevel gear 9, the top of the driven bevel gear 9 is connected to a rotating shaft 10 with a flat key, the top of the rotating shaft 10 passes through the box body 5 and the air pressure distributor 1 in sequence and is rotatably connected to the upper wall of the inner cavity of the air pressure distributor 1 through a bearing, and the surface of the rotating shaft 10 is fixedly connected to an adjusting plate 11 by bolts.

[0023] As a technical optimization scheme of the utility model, the opening and closing degree of the adjusting plate 11 can be changed by rotating the adjusting plate 11, thereby realizing the adjustment of wind pressure and air volume. When used on site, the suction force of the negative pressure smoking port 4 can be changed according to the smoke emission conditions, thereby improving the smoke collection effect and avoiding the impact of smoke on the processing site.

[0024] The filtering mechanism comprises a filter cartridge 12 connected to one side of the high-temperature air duct 2 , and the inner cavity of the filter cartridge 12 is provided with a first filter screen 13 , a second filter screen 14 and a third filter screen 15 .

[0025] As a technical optimization solution of the present invention, a sealing ring is provided at the connection between the high-temperature air duct 2 and the filter cartridge 12, which can improve the sealing effect of the filter cartridge 12 and thus avoid smoke leakage.

[0026] The first filter screen 13 is located on the top of the second filter screen 14 , and the first filter screen 13 is a coarse filter screen.

[0027] As a technical optimization solution of the utility model, the coarse filter is used to filter large particles and impurities to prevent them from entering the filter system and causing blockage or damage.

[0028] The second filter screen 14 is located on the top of the third filter screen 15 , and the second filter screen 14 is a fine filter screen.

[0029] As a technical optimization solution of the utility model, the fine filter is used to filter smaller particles and fine dust, improve the filtering efficiency, and protect the environment and equipment.

[0030] The third filter 15 is an activated carbon filter.

[0031] As a technical optimization solution of the utility model, the activated carbon filter is used to adsorb harmful gases such as volatile organic compounds (VOCs), purify the air, and protect the environment and human health.

[0032] The driving mechanism includes an air pump 17 connected to the filter cartridge 12 through an air inlet pipe 16 , and one side of the air pump 17 is connected to an exhaust pipe 18 .

[0033] As a technical optimization solution of the utility model, suction is generated by the vacuum pump 17 to collect the smoke, and the vacuum pump 17 is connected to the production line system through an electrical frequency conversion controller. When the production line is started, it automatically starts and stops to achieve self-control, thereby eliminating subjective interference from human factors and ensuring that the equipment is in a stable operating state.

[0034] Working principle: Suction is generated by turning on the vacuum pump 17, so that the smoke generated at the die head is collected by using the negative pressure smoking port 4, so that the smoke passes through the branch pipe 3, the wind pressure distributor 1 and the high-temperature air duct 2 in turn and enters the inner cavity of the filter cartridge 12 for collection, and then the smoke is filtered through the cooperation of the first filter 13, the second filter 14 and the third filter 15, and finally the purified smoke is discharged through the air inlet pipe 16 and the exhaust pipe 18 in turn, thereby realizing the collection and filtration of the smoke. At the same time, the user can drive the rotating shaft 7, the active bevel gear 8, the driven bevel gear 9, the rotating shaft 10 and the adjustment plate 11 to rotate in turn through the motor 6, so as to control the opening and closing degree of the adjustment plate 11, and then realize the wind pressure and air volume adjustment. The user can adjust according to the smoke emission, thereby reducing the pollution of various volatile smoke generated during the die head discharging process, and reducing personal injuries, reducing occupational injuries to personnel, and the device system adopts automatic control to eliminate the subjective interference of human factors, ensure that the equipment is in a stable operation state, effectively improve the production time, and save the production time cost.

[0035] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0036] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications to the shapes, structures, features and spirits described in the claims of the present invention should be included in the claims of the present invention.

Claims

1. An automatic smoke exhaust device for removing die head smoke, comprising an air pressure distributor (1), Features: One side of the air pressure distributor (1) is connected to a filter mechanism via a high-temperature air duct (2), one side of the filter mechanism is connected to a drive mechanism, and the other side of the air pressure distributor (1) is connected to a negative pressure smoking port (4) via branch pipes (3) from front to back in sequence. The inner cavity of the air pressure distributor (1) is provided with an adjustment mechanism, and the adjustment mechanism includes a box body (5) fixedly connected to the bottom of the air pressure distributor (1) by bolts, and one side of the inner cavity of the box body (5) is fixedly equipped with a motor (6), and the output shaft of the motor (6) is connected to the negative pressure smoking port (4) via a coupling. A rotating shaft (7) is fixedly connected, and the surface of the rotating shaft (7) is connected to a driving bevel gear (8) in sequence from front to back by a flat key, and the surface of the driving bevel gear (8) is meshed with a driven bevel gear (9), and the top of the driven bevel gear (9) is connected to a rotating shaft (10) by a flat key, and the top of the rotating shaft (10) passes through the box body (5) and the air pressure distributor (1) in sequence and is rotatably connected to the upper wall of the inner cavity of the air pressure distributor (1) through a bearing, and the surface of the rotating shaft (10) is fixedly connected to an adjustment plate (11) by bolts.

2. According to claim 1, an automatic smoke exhaust device for removing die head smoke, Features: The filtering mechanism comprises a filter cartridge (12) connected to one side of the high-temperature air duct (2), and the inner cavity of the filter cartridge (12) is provided with a first filter screen (13), a second filter screen (14) and a third filter screen (15).

3. The automatic smoke exhaust device for removing die head smoke according to claim 2, Features: The first filter screen (13) is located on the top of the second filter screen (14), and the first filter screen (13) is a coarse filter screen.

4. The automatic smoke exhaust device for removing die head smoke according to claim 3, Features: The second filter screen (14) is located on the top of the third filter screen (15), and the second filter screen (14) is a fine filter screen.

5. The automatic smoke exhaust device for removing die head smoke according to claim 4, Features: The third filter (15) is an activated carbon filter.

6. The automatic smoke exhaust device for removing die head smoke according to claim 1, Features: The driving mechanism comprises an air pump (17) connected to the filter cartridge (12) via an air inlet pipe (16), and one side of the air pump (17) is connected to an exhaust pipe (18).

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