Auxiliary cooling device of antistatic agent forming equipment

Abstract

The utility model discloses an auxiliary cooling device for antistatic agent forming equipment, which comprises a worktable, a cooling box fixedly mounted at the top of the worktable, a forming box fixedly mounted at the top of the cooling box, a feeding hopper fixedly mounted at the top of the forming box, and a blanking groove formed in the inner wall of the bottom of the forming box, a discharging pipe is fixedly installed at the bottom of the discharging groove, the bottom end of the discharging pipe extends into the cooling box, and a cooling mechanism for cooling the antistatic agent is arranged on the workbench. The device is reasonable in design, an antistatic agent can be crushed, blown airflow is cooled by liquid nitrogen, antistatic agent particles are blown and cooled by cold air, and the crushed antistatic agent particles can be stirred, so that the antistatic agent particles at the bottom are turned upwards, and the antistatic agent particles at the bottom are uniformly stirred. The contact probability of antistatic agent particles and cold air is increased, and the cooling efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to antistatic agent production equipment technical field, concretely is a kind of antistatic agent forming equipment auxiliary cooling device. BACKGROUND

[0002] Antistatic agent is added in plastic or coated on the surface of molded product to achieve the purpose of reducing static accumulation. Generally, according to different use methods, antistatic agents can be divided into two categories: internal addition type and external coating type. The main antistatic agent for plastics is internal addition type. It can also be divided into two categories according to the performance of antistatic agent: temporary and permanent. Antistatic agent is a substance that can increase the conductivity of the surface of a photosensitive sheet and prevent static accumulation. It can be mixed with gelatin to form an antistatic layer on the photosensitive sheet, and can also be added to the emulsion protective layer, back layer, and directly added to the emulsion layer.

[0003] After searching the China patent announcement No. CN213193599U, a kind of antistatic agent forming equipment auxiliary cooling device, its technical points are: including cooling pipeline and the cooling fan connected to the one end of cooling pipeline, cooling pipeline is opened with several first air outlet, can improve the cooling effect of antistatic agent, facilitate the scraper plate to scrape antistatic agent from cooling granulator roll, also can reduce the situation that antistatic agent is attached to scraper plate.

[0004] The above scheme is found to still have at least the following defects in actual operation: the device sets dust cover between cooling pipeline and cooling branch pipe, when dust cover and cooling fan run simultaneously, the cold wind blown by cooling fan will be sucked by dust cover, which affects the cooling efficiency of antistatic agent particles. Therefore, we propose an antistatic agent forming equipment auxiliary cooling device to solve the above problems. Utility model content

[0005] In view of the deficiencies of the prior art, the utility model provides an antistatic agent forming equipment auxiliary cooling device, which solves the problem that the device sets dust cover between cooling pipeline and cooling branch pipe, when dust cover and cooling fan run simultaneously, the cold wind blown by cooling fan will be sucked by dust cover, which affects the cooling efficiency of antistatic agent particles.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary cooling device for an antistatic agent molding equipment, comprising a workbench, a cooling box fixedly installed on the top of the workbench, a molding box fixedly installed on the top of the cooling box, a feeding hopper fixedly installed on the top of the molding box, a feeding trough opened on the bottom inner wall of the molding box, a feeding pipe fixedly installed at the bottom of the feeding trough, the bottom end of the feeding pipe extending into the cooling box, a cooling mechanism for cooling the antistatic agent on the workbench, a crushing mechanism for pulverizing the antistatic agent on the molding box, and a stirring mechanism for agitating the antistatic agent particles on the cooling box.

[0007] Preferably, the cooling mechanism includes a blower, an air inlet pipe, a liquid nitrogen tank, a coil, a U-shaped air guide pipe, an air delivery pipe, and multiple nozzles. The blower is fixedly installed on the top of the workbench and located on the right side of the cooling tank. The air inlet pipe is fixedly installed at the output end of the blower. The liquid nitrogen tank is fixedly installed on the top of the workbench and located on the left side of the blower. The coil is fixedly installed at the end of the air inlet pipe away from the blower and located inside the liquid nitrogen tank. The U-shaped air guide pipe is fixedly installed inside the cooling tank. The air delivery pipe is fixedly installed on the U-shaped air guide pipe. The end of the air delivery pipe away from the U-shaped air guide pipe is fixedly connected to the outlet of the coil. Multiple nozzles are all fixedly installed on the U-shaped air guide pipe and are distributed in an inclined and symmetrical manner.

[0008] Preferably, a drying chamber is fixedly installed on the air inlet pipe, and a heating resistance wire is fixedly installed inside the drying chamber.

[0009] Preferably, a filter box is detachably installed at the input end of the blower.

[0010] Preferably, the crushing mechanism includes two rotating shafts, two crushing rollers, two gears, a mounting plate, and a dual-head motor. The two rotating shafts are rotatably mounted on the inner right side of the forming box and are symmetrically distributed. The left ends of the two rotating shafts extend outside the forming box. The two crushing rollers are fixedly mounted on the two rotating shafts respectively. The two gears are fixedly mounted on the left ends of the two rotating shafts respectively and mesh with each other. The mounting plate is fixedly mounted on the left side of the forming box. The dual-head motor is fixedly mounted on the top of the mounting plate. The output shaft end on the right side of the dual-head motor is fixedly connected to one of the rotating shafts.

[0011] Preferably, the stirring mechanism includes a stirring shaft, multiple stirring rods, a first sprocket, a second sprocket, and a chain. The stirring shaft is rotatably mounted on the inner right side of the cooling box, and the left end of the stirring shaft extends outside the cooling box. The multiple stirring rods are all fixedly mounted on the stirring shaft and are evenly distributed. The first sprocket is fixedly mounted on the output shaft end on the left side of the dual-head motor, the second sprocket is fixedly mounted on the left end of the stirring shaft, and the chain is wound around the first sprocket and the second sprocket.

[0012] Preferably, the bottom inner wall of the cooling box has a structure that is lower on the left and higher on the right, and a discharge pipe is fixedly installed on the left side of the cooling box, and a control valve is fixedly installed on the discharge pipe.

[0013] Preferably, the right top of the cooling box is provided with an air outlet.

[0014] The utility model provides a kind of antistatic agent forming equipment auxiliary cooling device.It has the following beneficial effects:

[0015] (1), the antistatic agent forming equipment auxiliary cooling device of this kind, by utilizing the cooling mechanism of being combined by blower, air inlet pipe, liquid nitrogen tank, coil pipe, U-shaped air duct, air conveying pipe and multiple spray heads, liquid nitrogen can be used to cool the airflow of blowing, and then the cooling efficiency is improved by the cooling wind to the antistatic agent particles.

[0016] (2), the antistatic agent forming equipment auxiliary cooling device of this kind, by utilizing the crushing mechanism of being combined by two rotating shafts, two crushing rollers, two gears, mounting plate and double-head motor, the antistatic agent can be crushed and handled, and cooling is facilitated.

[0017] (3), the antistatic agent forming equipment auxiliary cooling device of this kind, by utilizing the stirring mechanism of being combined by stirring shaft, multiple stirring rods, first sprocket, second sprocket and chain, the crushed antistatic agent particles can be stirred, and the bottom antistatic agent is turned up, the contact probability of antistatic agent particles and cooling wind is increased, and then the cooling efficiency of antistatic agent is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model Figure 1 ;

[0019] Figure 2 It is the main view of the utility model sectional structure schematic diagram

[0020] Figure 3 It is the enlarged schematic diagram of A part in the utility model Figure 2

[0021] Figure 4 It is the sectional view of the utility model three-dimensional structure schematic diagram

[0022] Figure 5 It is the three-dimensional structure schematic diagram of the utility model Figure 2 .

[0023] ​In the figure: 1, workbench; 2, cooling box; 3, forming box; 4, feed hopper; 5, discharge chute; 6, discharge pipe; 7, air blower; 8, air inlet pipe; 9, liquid nitrogen tank; 10, coil pipe; 11, U-shaped air guide pipe; 12, air conveying pipe; 13, spray head; 14, drying box; 15, heating resistance wire; 16, filter box; 17, rotating shaft; 18, crushing roller; 19, gear; 20, mounting plate; 21, double-head motor; 22, stirring shaft; 23, stirring rod; 24, first sprocket; 25, second sprocket; 26, chain; 27, discharge pipe; 28, control valve; 29, air outlet. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] As Figures 1-5 shown, the utility model provides a kind of technical scheme: a kind of antistatic agent forming equipment auxiliary cooling device, including workbench 1, the top of workbench 1 is fixedly installed with cooling box 2, the top of cooling box 2 is fixedly installed with forming box 3, the top of forming box 3 is fixedly installed with feed hopper 4, discharge chute 5 is opened on the bottom inner wall of forming box 3, the bottom of discharge chute 5 is fixedly installed with discharge pipe 6, the bottom end of discharge pipe 6 extends to cooling box 2, cooling mechanism for cooling and cooling to antistatic agent is provided on workbench 1, crushing mechanism for crushing to antistatic agent is provided on forming box 3, stirring mechanism for stirring to antistatic agent particle is provided on cooling box 2, the bottom inner wall of cooling box 2 is left low right high structure, discharge pipe 27 is fixedly installed on the left side of cooling box 2, control valve 28 is fixedly installed on discharge pipe 27, air outlet 29 is opened on the right side top of cooling box 2.

[0026] In the embodiment, the above-mentioned crushing mechanism includes two rotating shafts 17, two crushing rollers 18, two gears 19, a mounting plate 20 and a double-head motor 21, the two rotating shafts 17 are both rotatably installed on the right inner wall of the forming box 3 and symmetrically distributed, the left ends of the two rotating shafts 17 both extend out of the forming box 3, the two crushing rollers 18 are respectively fixedly installed on the two rotating shafts 17, the two gears 19 are respectively fixedly installed on the left ends of the two rotating shafts 17 and engaged with each other, through the engagement rotation of the two gears 19, the two crushing rollers 18 can be controlled to rotate towards each other for crushing the antistatic agent, the mounting plate 20 is fixedly installed on the left side of the forming box 3, and the double-head motor 21 is fixedly installed on the top of the mounting plate 20, and the output shaft end on the right side of the double-head motor 21 is fixedly connected with one of the rotating shafts 17.

[0027] The stirring mechanism comprises a stirring shaft 22, a plurality of stirring rods 23, a first sprocket 24, a second sprocket 25 and a chain 26. The stirring shaft 22 is rotatably installed on the right inner wall of the cooling box 2, and the left end of the stirring shaft 22 extends out of the cooling box 2. The plurality of stirring rods 23 are fixedly installed on the stirring shaft 22 and are uniformly distributed. The first sprocket 24 is fixedly installed on the output shaft end of the double-head motor 21 on the left side. The second sprocket 25 is fixedly installed on the left end of the stirring shaft 22. The chain 26 is wound around the first sprocket 24 and the second sprocket 25. Through the combined action of the chain 26, the first sprocket 24 and the second sprocket 25, the rotation of the stirring shaft 22 can be controlled, thereby driving the plurality of stirring rods 23 to stir the antistatic agent particles and move the antistatic agent particles at the bottom upward, increasing the contact probability of the antistatic agent particles with the cold air.

[0028] The cooling mechanism comprises a blower 7, an air inlet pipe 8, a liquid nitrogen tank 9, a coil pipe 10, a U-shaped air guide pipe 11, an air outlet pipe 12 and a plurality of nozzles 13. The blower 7 is fixedly installed on the top of the workbench 1 and located on the right side of the cooling box 2. The blower 7 is used to blow air flow into the coil pipe 10. The air inlet pipe 8 is fixedly installed on the output end of the blower 7. The liquid nitrogen tank 9 is fixedly installed on the top of the workbench 1 and located on the left side of the blower 7. The coil pipe 10 is fixedly installed on the end of the air inlet pipe 8 away from the blower 7 and located in the liquid nitrogen tank 9. The coil pipe 10 can prolong the cooling time of the liquid nitrogen on the air flow and improve the cooling efficiency of the air flow. The U-shaped air guide pipe 11 is fixedly installed in the cooling box 2. The air outlet pipe 12 is fixedly installed on the U-shaped air guide pipe 11. The end of the air outlet pipe 12 away from the U-shaped air guide pipe 11 is fixedly connected with the outlet of the coil pipe 10. The plurality of nozzles 13 are fixedly installed on the U-shaped air guide pipe 11 and are symmetrically distributed at an angle. A drying box 14 is fixedly installed on the air inlet pipe 8. A heating resistance wire 15 is fixedly installed in the drying box 14. The heating resistance wire 15 can dry the incoming air flow to prevent water vapor in the air flow from being frozen by the liquid nitrogen. The input end of the blower 7 is detachably installed with a filter box 16.

[0029] In this embodiment, it should be noted that a control switch is arranged at a suitable position on or beside the cooling box 2. The blower 7, the heating resistance wire 15, the double-head motor 21 and the control switch are electrically connected through wires. The control switch can be used to control the power-on operation of the blower 7, the heating resistance wire 15 and the double-head motor 21 respectively.

[0030] Through the above structure, the auxiliary cooling device of the antistatic agent forming equipment can crush the antistatic agent, cool the blown airflow by using liquid nitrogen, then cool the antistatic agent particles by cold air blowing, and further stir the crushed antistatic agent particles to make the antistatic agent particles at the bottom turn upward, increase the contact probability of the antistatic agent particles and the cold air, and further improve the cooling efficiency. In specific use, the double-head motor 21 is controlled to operate, the double-head motor 21 drives the corresponding rotating shaft 17 to rotate, the rotating shaft 17 drives the corresponding gear 19 to rotate, the two crushing rollers 18 are controlled to rotate towards each other by the meshing rotation of the two gears 19, the antistatic agent is added into the forming box 3 through the feeding hopper 4, the two crushing rollers 18 crush the antistatic agent, the crushed antistatic agent falls into the cooling box 2 through the discharging pipe 6, the blower 7 and the heating resistance wire 15 are controlled to operate, the airflow blown by the blower 7 is dried by the heating resistance wire 15 and then enters the coil pipe 10, the airflow is cooled and cooled by using liquid nitrogen, then the cold air blows the antistatic agent particles below through the multiple nozzles 13, the double-head motor 21 simultaneously drives the first sprocket 24 to rotate, the stirring shaft 22 is controlled to rotate by the common action of the first sprocket 24, the second sprocket 25 and the chain 26, the stirring shaft 22 drives the multiple stirring rods 23 to stir the antistatic agent particles, the antistatic agent particles at the bottom turn upward, the contact probability with the cold air is increased, and the cooling efficiency of the antistatic agent is further improved.

[0031] The above merely illustrates the specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of the change or replacement within the technical range recorded in the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. An auxiliary cooling device for an antistatic agent molding equipment, characterized in that: The utility model provides a kind of cooling mechanism for cooling and cooling of static agent, the forming box (3) is provided with the crushing mechanism for crushing of static agent, the cooling box (2) is provided with the stirring mechanism for stirring of static agent particles.

2. The auxiliary cooling device for an antistatic agent forming apparatus according to claim 1, characterized by: The cooling mechanism includes a blower (7), an air inlet pipe (8), a liquid nitrogen tank (9), a coil pipe (10), a U-shaped air guide pipe (11), a wind pipe (12) and a plurality of spray heads (13), the blower (7) is fixedly installed on the top of the workbench (1) and located on the right side of the cooling box (2), the air inlet pipe (8) is fixedly installed on the output end of the blower (7), the liquid nitrogen tank (9) is fixedly installed on the top of the workbench (1) and located on the left side of the blower (7), the coil pipe (10) is fixedly installed on the end of the air inlet pipe (8) away from the blower (7) and located in the liquid nitrogen tank (9), the U-shaped air guide pipe (11) is fixedly installed in the cooling box (2), the wind pipe (12) is fixedly installed on the U-shaped air guide pipe (11), the end of the wind pipe (12) away from the U-shaped air guide pipe (11) is fixedly connected with the outlet of the coil pipe (10), and a plurality of spray heads (13) are fixedly installed on the U-shaped air guide pipe (11) and symmetrically distributed at an angle.

3. The auxiliary cooling device for an antistatic agent forming apparatus according to claim 2, characterized by: A drying box (14) is fixedly installed on the air inlet pipe (8), and a heating resistance wire (15) is fixedly installed in the drying box (14).

4. The auxiliary cooling device for an antistatic agent forming apparatus according to claim 2, characterized by: The input end of the blower (7) is detachably installed with a filter box (16).

5. The auxiliary cooling device for an antistatic agent forming apparatus according to claim 1, characterized by: The crushing mechanism includes two rotating shafts (17), two crushing rollers (18), two gears (19), a mounting plate (20) and a double-head motor (21), the two rotating shafts (17) are rotatably installed on the right side inner wall of the forming box (3) and symmetrically distributed, the left ends of the two rotating shafts (17) extend out of the forming box (3), the two crushing rollers (18) are fixedly installed on the two rotating shafts (17) respectively, the two gears (19) are fixedly installed on the left ends of the two rotating shafts (17) and engaged with each other, the mounting plate (20) is fixedly installed on the left side of the forming box (3), and the double-head motor (21) is fixedly installed on the top of the mounting plate (20).

6. The auxiliary cooling device for an antistatic agent forming apparatus according to claim 5, characterized by: The stirring mechanism comprises a stirring shaft (22), a plurality of stirring rods (23), a first chain wheel (24), a second chain wheel (25) and a chain (26), the stirring shaft (22) is rotatably installed on the right inner wall of the cooling box (2), the left end of the stirring shaft (22) extends out of the cooling box (2), the plurality of stirring rods (23) are fixedly installed on the stirring shaft (22) and are uniformly distributed, the first chain wheel (24) is fixedly installed on the output shaft end of the left side of the double-head motor (21), the second chain wheel (25) is fixedly installed on the left end of the stirring shaft (22), and the chain (26) is wound around the first chain wheel (24) and the second chain wheel (25).

7. The auxiliary cooling device for an antistatic agent forming apparatus according to claim 1, characterized by: The bottom inner wall of the cooling box (2) is configured to be low on the left and high on the right, a discharge pipe (27) is fixedly installed on the left side of the cooling box (2), and a control valve (28) is fixedly installed on the discharge pipe (27).

8. The auxiliary cooling device for an antistatic agent forming apparatus according to claim 1, characterized by: An air outlet (29) is formed in the right top of the cooling box (2).

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