Plastic brace drying device of extruder

Abstract

The utility model discloses an extruder plastic brace drying device which comprises an extruder, one end of the extruder is connected with a cooling device, one end of the cooling device is detachably connected with a drying device, the drying device comprises an equipment shell, one end of the equipment shell is provided with a draining groove, and the other end of the equipment shell is provided with a water outlet. A conveying roller is rotationally connected to the interior of the equipment shell, a conveying roller is rotationally connected to the side, close to the conveying roller, of the equipment shell, and two vibrating rollers are rotationally connected to the interior of the equipment shell; by means of the equipment, it can be avoided that in the cutting process, friction is increased in the cutting process due to the existence of cooling liquid, contact between a cutter and a plastic material becomes more complex, and the quality of a final product is affected, meanwhile, plastic pull leather is always kept flat before entering a cutting machine, and the cutting quality is improved. Therefore, the stability of the cutting process and the accuracy of cut products can be ensured, and meanwhile, the production efficiency can be improved and the rejection rate can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of drying devices, in particular to an extruder plastic strip drying device. Background Art

[0002] An extruder is a common plastic processing equipment that is used to heat and melt plastic particles and form them into continuous strips or tubular products through extrusion. This technology is widely used in plastic processing and production. The application of extruder technology in the plastic processing industry has become an indispensable part of production, providing an important means for producing efficient and reliable plastic products.

[0003] Patent application number "CN202223058721.7" describes "a cooling device for a plastic pellet extruder, comprising a trough body, wherein a roller is rotatably arranged inside the trough body; a rack and a support plate are fixedly installed on the top of the trough body; a movable frame is slidably arranged between the two support plates, and a driving mechanism for driving the movable frame to move up and down is provided on the support plate. The utility model proposes a cooling device for a plastic pellet extruder. The utility model is provided with a driving mechanism to drive the movable frame to reciprocate in the vertical direction, so as to reciprocate the passing monofilaments, so as to act on the rollers, shake and separate the water on the monofilaments, and cooperate with the air supply of the blower to improve the drying efficiency and drying performance".

[0004] However, the equipment cannot guarantee the flatness of the plastic strips when they are dried. When the uneven plastic strips enter the cutting machine, the stability of the cutting process and the accuracy of the products after cutting cannot be ensured, which will also reduce production efficiency and increase scrap rate.

[0005] To this end, the utility model provides an extruder plastic strip drying device to solve the problem that the above-mentioned equipment cannot guarantee the flatness of the plastic strip when drying is completed, and the uneven plastic strip cannot ensure the stability of the cutting process and the accuracy of the cut product when entering the cutting machine, and will also reduce production efficiency and increase the scrap rate. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an extruder plastic strip drying device to solve the above problems.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an extruder plastic strip drying device, comprising an extruder, one end of the extruder is connected with a cooling device, one end of the cooling device is detachably connected with a drying device, the drying device comprises an equipment housing, one end of the equipment housing is provided with a drain groove, the interior of the equipment housing is rotatably connected with a conveying roller, the side of the equipment housing close to the conveying roller is rotatably connected with a transport roller, the interior of the equipment housing is rotatably connected with two vibrating rollers, the interior of the equipment housing is also rotatably connected with a moving roller and a water-absorbing roller, one end of the equipment housing is fixedly connected with an outlet partition, the interior of the outlet partition is movably connected with an extrusion core, and a spring is fixedly connected between the outlet partition and the extrusion core, one end of the equipment housing is fixedly connected with a hair dryer, the bottom of the equipment housing is fixedly connected with a vibrating conveying motor, and the water-absorbing roller is drivingly connected to the output shaft of the vibrating conveying motor.

[0008] Preferably: a fixing rod is fixedly connected to the bottom of the device housing, and a control panel is fixedly connected to the fixing rod, the control panel is connected to the vibration transmission motor signal, and a universal wheel is fixedly connected to the bottom of the fixing rod.

[0009] Preferably, the extruder comprises a stirring motor, one end of the stirring motor is drivingly connected to a mixing and stirring rod, an upper portion of the mixing and stirring rod is fixedly connected to a feed inlet, and an extrusion port is provided at the end of the mixing and stirring rod.

[0010] Preferably, the cooling device comprises a cooling box, a conveying roller is arranged at one end of the cooling box, two limiting rollers are rotatably connected inside the cooling box, and a slot is arranged at the end of the cooling box.

[0011] Preferably, a latch is fixedly connected to the bottom of the drain trough, and the latch matches the slot.

[0012] Preferably, a waterproof cover for preventing the coolant from splashing is detachably installed above the two vibration rollers.

[0013] Preferably, three air outlets for drying the plastic strips are provided at the bottom of the hair dryer, and an air inlet duct is fixedly connected to the outer side of the hair dryer.

[0014] Beneficial Effects

[0015] The utility model provides an extruder plastic strip drying device. Compared with the prior art, it has the following beneficial effects:

[0016] (1) The extruder plastic strip drying device further dries the residual moisture on the plastic strip through a hair dryer arranged above the device housing, thereby avoiding the presence of coolant during the cutting process, which increases friction during the cutting process and makes the contact between the cutter and the plastic material more complicated, resulting in unclean, inaccurate or uneven cutting, thereby affecting the quality of the final product.

[0017] (2) The extruder plastic strip drying device pushes the extruded plastic out of the outlet partition through the spring inside the outlet partition, and clamps the plastic strip through the water suction roller and the outlet partition, so that the plastic strip always remains flat before entering the cutting machine. At the same time, the water suction roller can also perform the final water absorption and wiping on the plastic strip, so as to ensure the stability of the cutting process and the accuracy of the product after cutting, and also help to improve production efficiency and reduce scrap rate. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a cutaway stereoscopic diagram of the structural drying device of the utility model;

[0020] Figure 3 It is a cutaway stereoscopic diagram of the structural drying device of the utility model;

[0021] Figure 4 It is an exploded view of the extruded core structure of the utility model.

[0022] In the figure, 1, extruder; 101, stirring motor; 102, feed port; 103, mixing stirring rod; 104, extrusion port; 2, cooling device; 201, cooling box; 202, conveying roller; 203, limiting roller; 204, slot; 3, drying device; 301, equipment housing; 302, fixing rod; 303, universal wheel; 304, drain trough; 305, conveying roller; 306, transport roller; 307, vibration roller; 308, moving roller; 309, water absorption roller; 310, outlet partition; 311, spring; 312, extrusion core; 313, hair dryer; 314, control panel; 315, vibration conveying motor. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment 1:

[0025] See also Figure 1-4, an extruder plastic strip drying device, comprising an extruder 1, one end of the extruder 1 is connected with a cooling device 2, one end of the cooling device 2 is detachably connected with a drying device 3, the drying device 3 comprises an equipment housing 301, one end of the equipment housing 301 is provided with a drain trough 304, the inside of the equipment housing 301 is rotatably connected with a conveying roller 305, the side of the equipment housing 301 close to the conveying roller 305 is rotatably connected with a transport roller 306, the inside of the equipment housing 301 is rotatably connected with two vibrating rollers 307, a waterproof cover for preventing coolant from splashing is detachably installed above the two vibrating rollers 307, the inside of the equipment housing 301 is also rotatably connected with a moving roller 308 and a water-absorbing roller 309, one end of the equipment housing 301 is fixedly connected with an outlet The outlet partition 310 is movably connected to the extrusion core 312 inside the outlet partition 310, and a spring 311 is fixedly connected between the outlet partition 310 and the extrusion core 312. A hair dryer 313 is fixedly connected to one end of the device housing 301. The bottom of the hair dryer 313 is provided with three air outlets for drying the plastic pull strips, and the outer side of the hair dryer 313 is fixedly connected to an air inlet duct. The bottom of the device housing 301 is fixedly connected to a vibration conveying motor 315, and the water absorption roller 309 is drivingly connected to the output shaft of the vibration conveying motor 315. The bottom of the device housing 301 is fixedly connected to a fixing rod 302, and the fixing rod 302 is fixedly connected to a control panel 314, and the control panel 314 is signal-connected to the vibration conveying motor 315. The fixing rod 3 02 is fixedly connected with a universal wheel 303 at the bottom. When the plastic pull strip passes through the conveying roller 305 and the transport roller 306 and enters the interior of the equipment housing 301, the vibration conveying motor 315 is started by controlling the control panel 314. The vibration conveying motor 315 drives the water absorption roller 309 and the vibration roller 307 to rotate, so that the plastic pull strip can vibrate up and down quickly when passing through the two vibration rollers 307, and at the same time, the coolant on the plastic pull strip is thrown out, and the coolant re-enters the cooling box 201 through the water tank inside the equipment housing 301 and the equipment housing 301, so as to avoid wasting the coolant and recycle it. At the same time, the waterproof cover arranged above the vibration roller 307 can also prevent the coolant from splashing, and at the same time, collect the coolant and pass through the fixed rod 3 at the bottom of the equipment housing 301. 02 and universal wheel 303, which also makes it easy for the drying device 3 to adjust the appropriate position to adapt to different plastic peeling products. At the same time, the hair dryer 313 arranged above the equipment housing 301 can further dry the residual moisture on the plastic peeling to avoid the presence of coolant during the cutting process, which leads to increased friction in the cutting process, making the contact between the tool and the plastic material more complicated, resulting in unclean, inaccurate or uneven cutting, affecting the quality of the final product. The plastic peeling passes through the moving roller 308 and enters between the water absorption roller 309 and the outlet partition 310. The spring 311 inside the outlet partition 310 pushes the extrusion core 312 out of the outlet partition 310, and the plastic peeling is clamped by the water absorption roller 309 and the outlet partition 310.The plastic skin is kept flat before entering the cutting machine. At the same time, the water-absorbing roller 309 can also perform the final water-absorbing and wiping of the plastic skin, so as to ensure the stability of the cutting process and the accuracy of the product after cutting, and also help to improve production efficiency and reduce scrap rate.

[0026] Embodiment 2:

[0027] See also Figure 1-4 The present embodiment provides a technical solution based on the first embodiment: the extruder 1 comprises a stirring motor 101, one end of the stirring motor 101 is connected to a mixing and stirring rod 103, the upper part of the mixing and stirring rod 103 is fixedly connected to a feed port 102, the end of the mixing and stirring rod 103 is provided with an extrusion port 104, the cooling device 2 comprises a cooling box 201, one end of the cooling box 201 is provided with a conveying roller 202, the interior of the cooling box 201 is rotatably connected to two limiting rollers 203, the end of the cooling box 201 is provided with a slot 204, the bottom of the drain trough 304 is fixedly connected to a latch, and the latch matches the slot 204, through the stirring motor 1 01 drives the mixing and stirring rod 103 to rotate, and the raw materials are put in from the feed port 102. Under the action of the mixing and stirring rod 103, the plastic strips are extruded from the extrusion port 104, and at the same time, the plastic strips enter the cooling box 201 from the conveying roller 202. Since the cooling box 201 is filled with coolant, the plastic strips can be quickly cooled and shaped, and under the action of the limiting roller 203, the plastic strips can be transferred to the drying device 3. The cooling device 2 and the drying device 3 can be fixedly connected through the slot 204 and the pins at the bottom of the drain trough 304, so that the cooling device 2 and the drying device 3 can be easily disassembled and separated when the equipment is not in use.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] Working principle: When working, firstly, the mixing and stirring rod 103 is driven to rotate by the stirring motor 101, and the raw materials are put in from the feed port 102. Under the action of the mixing and stirring rod 103, the plastic strip is extruded from the extrusion port 104, and at the same time, the plastic strip enters the cooling box 201 from the conveying roller 202. Since the cooling box 201 is filled with coolant, the plastic strip can be quickly cooled and shaped, and under the action of the limiting roller 203, the plastic strip can be transferred to the drying device 3. Through the slot 204 and the pin at the bottom of the drain tank 304, the cooling device 2 and the drying device 3 can be connected. The fixed connection makes it easy to disassemble and separate the cooling device 2 and the drying device 3 when the equipment is not in use. When the plastic pull strip passes through the conveying roller 305 and the transport roller 306 and enters the interior of the equipment housing 301, the vibration conveying motor 315 is started by controlling the control panel 314. The vibration conveying motor 315 drives the water absorption roller 309 and the vibration roller 307 to rotate, so that the plastic pull strip can vibrate up and down quickly when passing through the two vibration rollers 307, and at the same time, the coolant on the plastic pull strip is thrown out, and the coolant re-enters the cooling box 201 through the water tank inside the equipment housing 301 and the equipment housing 301, avoiding The waste coolant can be recycled. At the same time, the waterproof cover arranged above the vibration roller 307 can also prevent the coolant from splashing and collect the coolant. Through the fixed rod 302 and the universal wheel 303 at the bottom of the device housing 301, the drying device 3 is also easy to adjust the appropriate position to adapt to different plastic peeling products. At the same time, the hair dryer 313 arranged above the device housing 301 can further dry the residual water on the plastic peeling, so as to avoid the presence of coolant during the cutting process, which will increase the friction during the cutting process, make the contact between the tool and the plastic material more complicated, and lead to unclean and inaccurate cutting. Incorrect or uneven, affecting the quality of the final product, the plastic skin is passed through the moving roller 308 into between the water absorption roller 309 and the outlet partition 310, and the extrusion core 312 is pushed out from the inside of the outlet partition 310 by the spring 311 inside the outlet partition 310. The plastic skin is clamped by the water absorption roller 309 and the outlet partition 310, so that the plastic skin always remains flat before entering the cutting machine. At the same time, the water absorption roller 309 can also perform the final water absorption and wiping on the plastic skin, so as to ensure the stability of the cutting process and the accuracy of the product after cutting, and also help to improve production efficiency and reduce scrap rate.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An extruder plastic strand drying device, comprising an extruder (1), characterized in that: One end of the extruder (1) is connected to a cooling device (2), one end of the cooling device (2) is detachably connected to a drying device (3), the drying device (3) comprises a device housing (301), one end of the device housing (301) is provided with a drain trough (304), the interior of the device housing (301) is rotatably connected to a conveying roller (305), the side of the device housing (301) close to the conveying roller (305) is rotatably connected to a transport roller (306), the interior of the device housing (301) is rotatably connected to two vibration rollers (307), the interior of the device housing (301) is also provided with a A movable roller (308) and a water-absorbing roller (309) are rotatably connected, one end of the device housing (301) is fixedly connected to an outlet partition (310), the interior of the outlet partition (310) is movably connected to an extrusion core (312), and a spring (311) is fixedly connected between the outlet partition (310) and the extrusion core (312), one end of the device housing (301) is fixedly connected to a blower (313), the bottom of the device housing (301) is fixedly connected to a vibration conveying motor (315), and the water-absorbing roller (309) is drivingly connected to the output shaft of the vibration conveying motor (315).

2. The extruder plastic strand drying device according to claim 1, characterized in that: The bottom of the device housing (301) is fixedly connected to a fixing rod (302), and the fixing rod (302) is fixedly connected to a control panel (314), the control panel (314) is signal-connected to a vibration conveying motor (315), and the bottom of the fixing rod (302) is fixedly connected to a universal wheel (303).

3. The extruder plastic strand drying device according to claim 1, characterized in that: The extruder (1) comprises a stirring motor (101), one end of the stirring motor (101) is drivingly connected to a mixing and stirring rod (103), an upper portion of the mixing and stirring rod (103) is fixedly connected to a feed inlet (102), and an extrusion port (104) is provided at the end of the mixing and stirring rod (103).

4. The extruder plastic strand drying device according to claim 1, characterized in that: The cooling device (2) comprises a cooling box (201), one end of the cooling box (201) is provided with a conveying roller (202), the interior of the cooling box (201) is rotatably connected to two limiting rollers (203), and the end of the cooling box (201) is provided with a slot (204).

5. The extruder plastic strand drying device according to claim 1, characterized in that: A latch is fixedly connected to the bottom of the drain trough (304), and the latch matches the slot (204).

6. The extruder plastic strand drying device according to claim 1, characterized in that: A waterproof cover for preventing the coolant from splashing is detachably installed above the two vibration rollers (307).

7. The extruder plastic strand drying device according to claim 1, characterized in that: The bottom of the hair dryer (313) is provided with three air outlets for drying the plastic strips, and an air inlet duct is fixedly connected to the outer side of the hair dryer (313).

Images