阅读说明：本技术 一种塑料薄膜加工设备中的冷却设备 (Cooling device in plastic film processing equipment ) 是由 邹惠婷 于 2020-10-28 设计创作，主要内容包括：本发明公开了一种塑料薄膜加工设备中的冷却设备,其结构包括底座、电机、输液管、控制器、支撑管,电机通过支撑管垂直固定在底座上方,输液管固定在电机右侧底面,控制器设置在电机左侧,底座设有喷孔、叶片、连接块、缓流装置,由于叶片不断受到冷却液的冲击易出现叶片的形状扭曲现象,导致叶片的受力面积减小,通过缓流装置对冷却液缓流,减小冷却液对叶片的冲击力,减少叶片的形状扭曲,有利于叶片带动冷却液的扬程扩大,有利于挤嘴不同部位的温度相同,由于缓流装置的开口直径有限,冷却液沿着开口流动与叶片的接触面积较小,通过分散管对冷却液分散,扩大冷却液往叶片喷射的范围,增加叶片与冷却液的接触面积,加快叶片对冷却液分散。(The invention discloses a cooling device in plastic film processing equipment, which structurally comprises a base, a motor, a liquid conveying pipe, a controller and a supporting pipe, wherein the motor is vertically fixed above the base through the supporting pipe, the liquid conveying pipe is fixed on the bottom surface of the right side of the motor, the controller is arranged on the left side of the motor, the base is provided with spray holes, blades, a connecting block and a flow slowing device, the blades are easy to distort in shape due to continuous impact of cooling liquid on the blades, so that the stress area of the blades is reduced, the flow slowing device is used for slowing the flow of the cooling liquid, the impact force of the cooling liquid on the blades is reduced, the shape distortion of the blades is reduced, the blades are beneficial to expanding the lift of the cooling liquid, the temperature of different parts of a squeezing nozzle is beneficial to being the same, the opening diameter of the flow slowing device is limited, the contact area of the cooling, the range of spraying the cooling liquid to the blade is enlarged, the contact area of the blade and the cooling liquid is increased, and the dispersion of the blade to the cooling liquid is accelerated.)

1. The utility model provides a cooling arrangement among plastic film processing equipment, its structure includes base (1), motor (2), transfer line (3), controller (4), stay tube (5), motor (2) pass through stay tube (5) vertical fixation in base (1) top, transfer line (3) are fixed in motor (2) right side bottom surface, controller (4) set up in motor (2) left side, its characterized in that:

base (1) is equipped with orifice (11), blade (12), connecting block (13), unhurried current device (14), orifice (11) are located base (1) bottom, middle part in base (1) is installed in blade (12), unhurried current device (14) are fixed at base (1) inner wall through connecting block (13), and are located blade (12) top.

2. The cooling apparatus in a plastic film processing apparatus as set forth in claim 1, wherein: unhurried current device (14) are equipped with elasticity pipe (a 1), accept board (a 2), opening (a 3), dispersion pipe (a 4), elasticity pipe (a 1) are located unhurried current device (14) below, accept board (a 2) cover in elasticity pipe (a 1) upper end, opening (a 3) run through unhurried current device (14) middle part, dispersion pipe (a 4) cover bottom in opening (a 3).

3. The cooling apparatus in a plastic film processing apparatus as set forth in claim 2, wherein: the bearing plate (a 2) is provided with a swinging plate (s 1), a push rod (s 2) and a spring (s 3), the swinging plate (s 1) is installed above the bearing plate (a 2), the push rod (s 2) is clamped between the bottom in the right end of the bearing plate (a 2) and the bottom of the right end of the swinging plate (s 1), and the spring (s 3) is located between the bottom in the swinging plate (s 1) and the bearing plate (a 2).

4. A cooling apparatus in a plastic film processing apparatus as set forth in claim 3, wherein: the swinging plate (s 1) is provided with a drainage groove (d 1), a sliding block (d 2), an expansion link (d 3) and a brace (d 4), the drainage groove (d 1) is sunken on the upper surface of the swinging plate (s 1), the sliding block (d 2) is arranged inside the drainage groove (d 1), the expansion link (d 3) is clamped between the sliding blocks (d 2), and the brace (d 4) is arranged between the sliding block (d 2) and the inner wall of the drainage groove (d 1).

5. The cooling apparatus in a plastic film processing apparatus as set forth in claim 2, wherein: the dispersion pipe (a 4) is provided with a top plate (r 1), a bottom pipe (r 2) and dispersion holes (r 3), the top plate (r 1) is positioned above the dispersion pipe (a 4), the bottom pipe (r 2) is sleeved in the middle of the bottom surface of the top plate (r 1), and the dispersion holes (r 3) penetrate through the upper surface and the lower surface of the bottom pipe (r 2).

6. The cooling apparatus in a plastic film processing apparatus as set forth in claim 5, wherein: the dispersion hole (r 3) is provided with outer ring (t 1), pull block (t 2) and filter screen (t 3), the outer ring (t 1) is located the dispersion hole (r 3) outside, the filter screen (t 3) is established inside outer ring (t 1) through pulling block (t 2).

7. The cooling apparatus in a plastic film processing apparatus as set forth in claim 6, wherein: the filter screen (t 3) is equipped with baffle (n 1), bullet piece (n 2), stopper (n 3), baffle (n 1) are established inside filter screen (t 3) through bullet piece (n 2), stopper (n 3) are inlayed and are fixed at filter screen (t 3) inner wall, and are located between bullet piece (n 2).

Technical Field

The invention belongs to the field of film processing equipment, and particularly relates to cooling equipment in plastic film processing equipment.

Background

The plastic film can be used as a packaging and film coating layer, the application range of the plastic film is more and more extensive, the plastic film is heated and melted through a recycled plastic product and then extruded through extrusion equipment, in order to ensure that a squeezing nozzle of the extrusion equipment can keep a proper temperature and reduce the phenomenon that the plastic is excessively hot and stuck inside the squeezing nozzle, a cooling pump motor is adopted to drive a blade to rotate, the blade drives cooling liquid to swing to increase the lift, the cooling liquid is sprayed on the outer wall of the squeezing nozzle, and the squeezing nozzle is cooled; adopt the cooling pump to spray the coolant liquid when the outer wall of film extrusion equipment among the prior art, because the coolant liquid flows to the blade surface perpendicularly, and the blade is the sheetmetal, the blade constantly receives the shape distortion phenomenon of blade that easily appears in the impact of coolant liquid, leads to the lifting surface of blade to reduce, causes the lift that the blade drove the coolant liquid to shrink, extrudes the temperature difference of the different positions of mouth.

Disclosure of Invention

In order to solve the problems that when a cooling pump is adopted to spray cooling liquid on the outer wall of the film extrusion equipment in the prior art, the cooling liquid vertically flows to the surface of the blade, the blade is a thin metal sheet, the blade is continuously impacted by the cooling liquid, the shape of the blade is easy to distort, the stressed area of the blade is reduced, the lift of the cooling liquid driven by the blade is reduced, and the temperatures of different parts of an extrusion nozzle are different, the invention provides the cooling equipment in the plastic film processing equipment.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a cooling arrangement in plastic film processing equipment, its structure includes base, motor, transfer line, controller, stay tube, the motor passes through the stay tube vertical fixation in the base top, the transfer line is fixed in motor right side bottom surface, the controller sets up in the motor left side.

The base is equipped with orifice, blade, connecting block, unhurried current device, the orifice is located the base bottom, the middle part in the base is installed to the blade, unhurried current device passes through the connecting block to be fixed at the base inner wall, and is located the blade top.

As a further improvement of the invention, the flow slowing device is provided with an elastic pipe, a bearing plate, an opening and a dispersion pipe, the elastic pipe is positioned below the flow slowing device, the bearing plate is sleeved at the upper end of the elastic pipe, the opening penetrates through the middle part of the flow slowing device, the dispersion pipe is sleeved at the inner bottom of the opening, and the bearing plate is formed into a circular plate by eight blocks.

As a further improvement of the invention, the bearing plate is provided with a swinging plate, a push rod and a spring, the swinging plate is arranged above the bearing plate, the push rod is clamped between the inner bottom of the right end of the bearing plate and the bottom surface of the right end of the swinging plate, the spring is positioned between the swinging plate and the inner bottom of the bearing plate, and the swinging plate is gradually lowered from right to left.

As a further improvement of the invention, the swing plate is provided with a drainage groove, a sliding block, a telescopic rod and a brace, the drainage groove is sunken on the upper surface of the swing plate, the sliding block is arranged in the drainage groove, the telescopic rod is clamped between the sliding blocks, the brace is arranged between the sliding block and the inner wall of the drainage groove, and one side of the sliding block, which is close to the inner wall of the drainage groove, is an uneven surface.

As a further improvement of the invention, the dispersion pipe is provided with a top plate, a bottom pipe and ten dispersion holes, the top plate is positioned above the dispersion pipe, the bottom pipe is sleeved in the middle of the bottom surface of the top plate, the dispersion holes penetrate through the upper surface and the lower surface of the bottom pipe, and the dispersion holes are formed in the top plate and the bottom pipe.

As a further improvement of the invention, the dispersing hole is provided with an outer ring, a pulling block and a filter screen, the outer ring is positioned outside the dispersing hole, the filter screen is arranged inside the outer ring through the pulling block, and the pulling block is made of rubber.

As a further improvement of the invention, the filter screen is provided with baffles, elastic blocks and limiting blocks, the baffles are arranged in the filter screen through the elastic blocks, the limiting blocks are embedded in the inner wall of the filter screen and positioned between the elastic blocks, and the four baffles are provided and have smooth plate-shaped surfaces.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. because the shape distortion phenomenon of blade easily appears in the impact that the blade constantly received the coolant liquid, leads to the lifting surface of blade to reduce, slowly flows the coolant liquid through slowly flowing the device, reduces the impact force of coolant liquid to the blade, reduces the shape distortion of blade, is favorable to the blade to drive the lift expansion of coolant liquid, is favorable to crowded mouth different positions the temperature the same.

2. Because the opening diameter of the slow flow device is limited, the contact area of the cooling liquid flowing along the opening and the blade is small, the cooling liquid is dispersed through the dispersion pipe, the spraying range of the cooling liquid to the blade is expanded, the contact area of the blade and the cooling liquid is increased, and the dispersion of the blade to the cooling liquid is accelerated.

Drawings

FIG. 1 is a schematic structural view of a cooling apparatus in a plastic film processing apparatus according to the present invention.

FIG. 2 is a schematic top view of a base according to the present invention.

Fig. 3 is a schematic structural diagram of a flow slowing device according to the present invention.

FIG. 4 is a front sectional view of a bearing plate according to the present invention.

FIG. 5 is a top view of a swing plate according to the present invention.

FIG. 6 is a schematic view of a dispersion tube according to the present invention.

Fig. 7 is a schematic top view of a dispersion hole according to the present invention.

Fig. 8 is a schematic top view of a filter screen according to the present invention.

In the figure: the device comprises a base-1, a motor-2, an infusion tube-3, a controller-4, a support tube-5, a spray hole-11, a blade-12, a connecting block-13, a flow slowing device-14, an elastic tube-a 1, a bearing plate-a 2, an opening-a 3, a dispersion tube-a 4, a swinging plate-s 1, a push rod-s 2, a spring-s 3, a drainage groove-d 1, a slide block-d 2, a telescopic rod-d 3, a brace-d 4, an overhead plate-r 1, a bottom tube-r 2, a dispersion hole-r 3, an outer ring-t 1, a pull block-t 2, a filter screen-t 3, a baffle-n 1, an elastic block-n 2 and a limit block-n 3.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 5:

the invention provides cooling equipment in plastic film processing equipment, which structurally comprises a base 1, a motor 2, a liquid conveying pipe 3, a controller 4 and a supporting pipe 5, wherein the motor 2 is vertically fixed above the base 1 through the supporting pipe 5, the liquid conveying pipe 3 is fixed on the bottom surface of the right side of the motor 2, and the controller 4 is arranged on the left side of the motor 2.

Base 1 is equipped with orifice 11, blade 12, connecting block 13, unhurried current device 14, orifice 11 is located base 1 bottom, blade 12 installs middle part in base 1, unhurried current device 14 passes through connecting block 13 to be fixed at base 1 inner wall, and is located blade 12 top.

Wherein, unhurried current device 14 is equipped with elasticity pipe a1, accepts board a2, opening a3, dispersion pipe a4, elasticity pipe a1 is located unhurried current device 14 below, accept board a2 cover at elasticity pipe a1 upper end, opening a3 runs through unhurried current device 14 middle part, dispersion pipe a4 cover bottom in opening a3, accept board a2 by eight block group circular plate-like, be favorable to the increase with the coolant liquid increase area of contact who sprays, be favorable to fully to the coolant liquid unhurried current.

The bearing plate a2 is provided with a swinging plate s1, a push rod s2 and a spring s3, the swinging plate s1 is installed above the bearing plate a2, the push rod s2 is clamped between the bottom in the right end of the bearing plate a2 and the bottom surface of the right end of the swinging plate s1, the spring s3 is located between the swinging plate s1 and the bottom in the bearing plate a2, and the height of the swinging plate s1 is gradually reduced from right to left, so that resistance and friction are reduced, and the flow of the cooling liquid along the inclined plane is accelerated.

The swinging plate s1 is provided with a drainage groove d1, a sliding block d2, an expansion rod d3 and a brace d4, the drainage groove d1 is sunken on the upper surface of the swinging plate s1, the sliding block d2 is arranged inside the drainage groove d1, the expansion rod d3 is clamped between the sliding blocks d2, the brace d4 is arranged between the sliding block d2 and the inner wall of the drainage groove d1, one side of the sliding block d2, which is close to the inner wall of the drainage groove d1, is an uneven surface, so that the contact area with the inner wall of the drainage groove d1 is increased, the cooling liquid on the inner wall at the included angle of the drainage groove d1 is pushed to slide down, the gravity of the swinging plate s1 is reduced, and the swinging speed of the swinging plate s 1.

The specific use mode and function of the embodiment are as follows:

in the invention, a liquid conveying pipe 3 of a cooling pump is connected with a cooling liquid conveying pipeline, then a controller 4 is controlled to start a motor 2 to operate, the motor 2 drives blades 12 to rotate through a bearing in a supporting pipe 5, the cooling liquid enters a base 1 along the supporting pipe 5, the cooling liquid firstly passes through a flow slowing device 14, a bearing plate a2 is pushed by the cooling liquid to push an elastic pipe a1 to contract and deform, the elastic pipe a1 deforms and resets to push the bearing plate a2 reversely, when the cooling liquid impacts the bearing plate a2, a swinging plate s1 downwards extrudes and deforms a push rod s2 and a spring s3, the push rod s2 and the spring s3 reset to push the swinging plate s1 reversely, the cooling liquid flows along a drainage groove d1 at the top of the swinging plate s1 and flows downwards through an opening a3 of the flow slowing device 14 to pass through the blades 12 to accelerate lifting and lifting, when the swinging plate s1 is elastically upwards by the push rod s2 and the spring s3, the swinging plate s1 is inclined, the slider d2 slides towards the lower part of the drainage groove d1, the brace d4 is pulled to deform in the sliding process, the telescopic rod d3 pushes the slider d2 towards the inner walls of two sides of the drainage groove d1, so that the slider d2 is fully contacted with the inner wall of the drainage groove d1, the cooling liquid on the inner wall of the drainage groove d1 is pushed in the moving process of the slider d2, the retention of the cooling liquid on the surface of the drainage groove d1 is reduced, the bearing capacity of the swinging plate s1 is favorably reduced, the swinging frequency of the swinging plate s1 is accelerated, the cooling liquid is slowly flown through the slow flow device 14, the impact force of the cooling liquid on the blade 12 is reduced, the shape distortion of the blade 12 is reduced, the lift expansion of the cooling liquid driven by the blade 12 is favorably, and the temperatures of different parts.

Example 2:

as shown in fig. 6 to 8:

the dispersion pipe a4 is provided with a top plate r1, a bottom pipe r2 and dispersion holes r3, the top plate r1 is located above the dispersion pipe a4, the bottom pipe r2 is sleeved on the middle of the bottom surface of the top plate r1, the dispersion holes r3 penetrate through the upper surface and the lower surface of the bottom pipe r2, and the ten dispersion holes r3 are favorable for accelerating the flow of cooling liquid along the dispersion holes r3 and increasing the spraying range of the cooling liquid.

Wherein, dispersion hole r3 is equipped with outer lane t1, draws piece t2, filter screen t3, outer lane t1 is located dispersion hole r3 outside, filter screen t3 establishes inside outer lane t1 through drawing piece t2, draw piece t2 to be the rubber material, have elasticity, be favorable to driving filter screen t3 and enlarge and reduce, be favorable to the business turn over volume control to the coolant liquid.

Wherein, filter screen t3 is equipped with baffle n1, bullet piece n2, stopper n3, baffle n1 establishes inside filter screen t3 through bullet piece n2, stopper n3 inlays admittedly at filter screen t3 inner wall, and is located between bullet piece n2, baffle n1 is equipped with four, and the surface is glossy platelike, is favorable to reducing resistance and frictional force for the coolant liquid promotes baffle n1 to be opened and the coolant liquid passes through.

The specific use mode and function of the embodiment are as follows:

in the invention, the cooling liquid slowly flowing through the bearing plate a2 flows downwards along the opening a3 and enters into the dispersion pipe a4, the cooling liquid enters into the dispersion hole r3 of the bottom pipe r2, the filter screen t3 is pushed by liquid thrust to pull the pull block t2 to be deformed by taking the inner wall of the outer ring t1 as a supporting point, the filter screen t3 moves out of the dispersion hole r3, the liquid continuously flows downwards, the baffle n1 is pushed by the thrust of the liquid to deform the elastic block n2, the elastic block n2 stops when colliding with the limiting block n3, the baffle n2 is expanded downwards, the liquid flows along the surface of the baffle n2 and is sprayed to the blade 12, the cooling liquid is dispersed through the dispersion pipe a4, the spraying range of the cooling liquid to the blade 12 is expanded, the contact area of the blade 12 and the cooling liquid is increased, and the dispersion of the blade 12 to the cooling liquid is.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.