Plastic air dryer

Abstract

The utility model discloses a plastic air dryer which comprises a workbench, a water absorption device and a connecting device. A support and an air-drying box are fixed on the workbench, roll shafts are installed on the support and the air-drying box, a plurality of second hot air pipes are installed on the air-drying box, and the ends, arranged outside the air-drying box, of the second hot air pipes are connected with a first hot air pipe; the water absorption device is installed on the workbench and comprises two pairs of sliding rods, a transverse rod is fixed to the pair of sliding rods, a limiting head is fixed to the end, away from the workbench, of the transverse rod, two pairs of sliding blocks are arranged on the two pairs of sliding rods in a sliding mode, first bearings are arranged on the two pairs of sliding blocks, and a roller is arranged between the pair of sliding blocks. Two ends of the roller are respectively provided with a rotating shaft and an air supply pipe; the connecting device is installed on the sliding block and comprises a connector, and a connecting bent pipe and a second bearing are installed at the two ends of the connector respectively. By means of the relevant structural design, the air drying effect of the surfaces of the plastic strips can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic air drying, specifically relates to a plastic air dryer. BACKGROUND

[0002] Plastic is made from fossil fuels such as petroleum and natural gas through chemical industry process, in plastic production process, plastic is extruded into plastic pull strip by extruder, then the plastic pull strip is cooled by water and then air dried, after air drying, the plastic pull strip is cut into particles, and finally the plastic particles are made into the required plastic products.

[0003] The surface of the plastic pull strip will be attached with water after being cooled by water, and if the water is not dried, the use effect of the plastic product will be affected, and the existing technology for drying the plastic pull strip mostly adopts hot air drying, but only hot air is used to blow the plastic pull strip, and the residual water on the surface of the plastic pull strip cannot be completely removed, affecting the processing quality of the subsequent process.

[0004] Therefore, in view of the above technical problems, it is necessary to provide a plastic air dryer.

[0005] The information disclosed in this background section is only intended to increase the understanding of the general background of the present utility model, and should not be considered as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a plastic air dryer, which can solve the problem of poor drying effect of the plastic pull strip.

[0007] In order to achieve the above purpose, a plastic air dryer is provided in a specific embodiment of the utility model, which comprises: a workbench, a water absorption device, a connecting device;

[0008] The workbench is fixed with a support and an air drying box, the support and the air drying box are both provided with a roller shaft, a plurality of second hot air pipes are installed on the air drying box, one end of the plurality of second hot air pipes outside the air drying box is connected with a first hot air pipe, and a pair of hot air hoses is installed on the first hot air pipe;

[0009] The water absorption device is installed on the workbench, the water absorption device comprises two pairs of slide rods, a cross bar is fixed on one pair of the slide rods, a limiting head is fixed at one end of the cross bar away from the workbench, two pairs of slide blocks are slidably arranged on the two pairs of slide rods, a first bearing is arranged on each of the two pairs of slide blocks, a roller is arranged between one pair of the slide blocks, and a rotating shaft and a blowing pipe are arranged at two ends of the roller respectively, and the rotating shaft and the blowing pipe are both rotatably arranged on the first bearing;

[0010] The connecting device is installed on the sliding block, the connecting device comprises a connecting head, connecting elbows and second bearings are respectively installed at two ends of the connecting head, a limiting ring is fixed on the connecting head, a control ring is sleeved outside the limiting ring, and a first spring is fixed between inner walls of the limiting ring and the control ring.

[0011] In one or more embodiments of the utility model, the second hot air pipe is arranged in the air drying box and is connected with an air outlet nozzle, the air outlet nozzle blows hot air to dry the plastic pull strip, and the top end of the first hot air pipe is provided with an air inlet, and the hot air enters the first hot air pipe from the air inlet.

[0012] In one or more embodiments of the utility model, the workbench is provided with a groove, a transmission shaft is installed in the groove, a transmission belt is connected between the transmission shaft and one of the rotating shafts, and the transmission shaft drives the rotating shaft to rotate through the transmission belt.

[0013] In one or more embodiments of the utility model, the roller is provided with a water absorption sponge, the water absorption sponge is used for absorbing water on the plastic pull strip, and a plurality of air outlets are formed in the roller, and the air outlets blow hot air to dry the water absorption sponge.

[0014] In one or more embodiments of the utility model, the connecting shaft is rotatably arranged on the horizontal rod, the connecting shaft is fixed with a rotating disc, the connecting shaft is fixed with a handle outside the horizontal rod, the handle is rotated, and the handle drives the rotating disc to rotate through the connecting shaft.

[0015] In one or more embodiments of the utility model, the rotating disc is provided with a pair of track grooves for moving the pulley, a pulley is slidably arranged in each of the track grooves, a pull rod is rotatably connected to the pulley, a connecting block is rotatably connected to one end of the pull rod away from the pulley, the connecting block is fixed on the sliding block, the rotating disc is rotated counterclockwise by one hundred and eighty degrees, the rotating disc drives the track groove to rotate by one hundred and eighty degrees, the pulley slides in the track groove, the track groove drives the pulley to move, the pulley drives the pull rod to move, and the pull rod drives the sliding block to move through the connecting block.

[0016] In one or more embodiments of the utility model, the first gear and the second gear are respectively fixed on the rotating shafts, the first gear and the second gear are engaged with each other, the first gear and the second gear are engaged with each other after the upper and lower sliding blocks are pulled close to each other, the rotating shaft drives the second gear to rotate, and the second gear drives the first gear to rotate.

[0017] In one or more embodiments of the utility model, the connecting head is provided with a clamping body, a clamping groove is slidably arranged in the clamping body, a second spring is fixed between the clamping groove and the inner wall of the clamping body, and the elastic force provided by the second spring pushes the clamping groove out of the direction of the connecting elbow.

[0018] In one or more embodiments of the utility model, the connecting head and the sliding block are fixed with mounting piece, the connecting head is fixed on the sliding block through mounting piece, the mounting piece is installed with support, the connecting elbow is arranged on the support, and the support is used for fixing the connecting elbow, the connecting elbow is connected with hot -blast hose, and hot -blast is transmitted to the connecting elbow through the hot -blast hose.

[0019] In one or more embodiments of the utility model, the air supply pipe is arranged in the second bearing away from the roller, and the air supply pipe and the connecting head are rotatably arranged through the second bearing.

[0020] Compared with the prior art, the utility model discloses related structure design can effectively improve the effect that plastic strip surface air -dries. ACCURACY

[0021] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description.The drawing in the following description is only some embodiments in the utility model, and for the ordinary skilled person in the art, other drawings can be obtained according to these drawings without creating creative labor.

[0022] Figure 1 It is the perspective view of a kind of plastic air dryer in an embodiment of the utility model;

[0023] Figure 2 It is the sectional view of a kind of plastic air dryer in an embodiment of the utility model;

[0024] Figure 3 It is the perspective view of another view of a kind of plastic air dryer in an embodiment of the utility model;

[0025] Figure 4 It is the structure schematic view of water absorption device in an embodiment of the utility model;

[0026] Figure 5 It is Figure 4 Structure schematic view shown in A in the;

[0027] Figure 6 It is the structure schematic view of another view of water absorption device in an embodiment of the utility model;

[0028] Figure 7 It is the structure schematic view of carousel in an embodiment of the utility model;

[0029] Figure 8 It is the structure schematic view of another state of carousel in an embodiment of the utility model;

[0030] Figure 9It is the stereogram of the roller in one embodiment of the utility model.

[0031] Figure 10 It is Figure 9 The structure schematic view shown in B.

[0032] Figure 11 It is the stereogram of the connecting device in one embodiment of the utility model.

[0033] Figure 12 It is Figure 11 The structure schematic view shown in C.

[0034] Main figure mark explanation:

[0035] 1-workbench, 101-support, 102-roller shaft, 103-air drying box, 104-first hot air pipe, 105-second hot air pipe, 106-transmission shaft, 107-transmission belt, 108-air outlet, 109-hot air hose, 110-air inlet, 2-water suction device, 201-sliding rod, 202-cross rod, 203-limiting head, 204-sliding block, 205-water suction sponge, 206-roller, 207-first gear, 208-second gear, 209-rotation shaft, 210-pull rod, 211-rotation disc, 212-handle, 213-trajectory groove, 214-pulley, 215-connecting shaft, 216-air outlet, 217-air supply pipe, 218-first bearing, 219-connecting block, 3-connecting device, 301-connecting head, 302-connecting elbow, 303-second bearing, 304-mounting piece, 305-control ring, 306-first spring, 307-limiting ring, 308-clamping groove, 309-clamping body, 310-second spring, 311-bracket. DETAILED DESCRIPTION

[0036] In order for the person skilled in the art to better understand the technical scheme in the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0037] As Figures 1-12 shown, the utility model discloses a plastic air drying machine, including: workbench 1, water suction device 2, connecting device 3.

[0038] As Figures 1 to 3As shown, the workbench 1 is fixed with a support 101 and a drying box 103, and the support 101 and the drying box 103 are both installed with a roller shaft 102 for sliding of the plastic pull strip. The drying box 103 is installed with a plurality of second hot air pipes 105, and the second hot air pipes 105 are connected with a first hot air pipe 104 at one end outside the drying box 103. Hot air is transmitted to the second hot air pipes 105 through the first hot air pipe 104, and then blown out from air outlets 108 on the second hot air pipes 105 to dry the plastic pull strip in the drying box 103. The first hot air pipe 104 is installed with a pair of hot air hoses 109, and the hot air in the first hot air pipe 104 is transmitted to the connecting elbow 302 through the hot air hoses 109.

[0039] As shown in Figures 1 to 3 , the second hot air pipe 105 is connected with the air outlet 108 in the drying box 103, the air outlet 108 blows hot air to dry the plastic pull strip in the drying box 103, and the first hot air pipe 104 is installed with an air inlet 110 at the top end, the air inlet 110 is used to connect with a hot air device, and hot air enters the first hot air pipe 104 from the air inlet 110. A recess is excavated on the workbench 1, and a transmission shaft 106 is installed in the recess, the transmission shaft 106 is used to drive the transmission shaft 106 to rotate by connecting with a driving device. The transmission shaft 106 is connected with one of the rotating shafts 209 through a transmission belt 107, and the transmission shaft 106 drives the rotating shaft 209 to rotate through the transmission belt 107.

[0040] As shown in Figures 3 to 10 , the water absorption device 2 is installed on the workbench 1, and the water absorption device 2 comprises two pairs of slide rods 201, which serve as supports and are used for sliding of the sliding blocks 204. One pair of slide rods 201 is fixed with a cross rod 202 for installation of the connecting shaft 215. The cross rod 202 is fixed with a limiting head 203 at the end away from the workbench 1, the limiting head 203 limits the sliding block 204 to prevent the sliding block 204 from being separated from the slide rod 201. Two pairs of slide rods 201 are slidingly provided with two pairs of sliding blocks 204, and the roller 206 is driven to move up and down by movement of the sliding block 204 on the slide rod 201.

[0041] As shown in Figures 3 to 10As shown, the two pairs of sliders 204 are provided with first bearings 218, and a roller 206 is arranged between the two pairs of sliders 204, and the roller 206 is provided with a rotating shaft 209 and an air supply pipe 217 at two ends, and the rotating shaft 209 and the air supply pipe 217 are rotatably arranged on the first bearings 218, and the rotating shaft 209, the air supply pipe 217 and the sliders 204 are rotatably arranged through the first bearings 218. The roller 206 is provided with a water-absorbing sponge 205, which is used to absorb water on the plastic pull strip, and a plurality of air outlets 216 are opened on the roller 206, and the air outlets 216 blow hot air to dry the water-absorbing sponge 205, so as to prevent the water-absorbing sponge 205 from being too wet due to absorbing water on the plastic pull strip, and affecting the effect of wiping water.

[0042] As shown in Figures 3 to 10 The connecting shaft 215 is rotatably arranged on the cross rod 202, the connecting shaft 215 is fixed with a rotating disc 211, the connecting shaft 215 is arranged outside the cross rod 202 and is fixed with a handle 212, the handle 212 is rotated, and the handle 212 drives the rotating disc 211 to rotate through the connecting shaft 215. The rotating disc 211 is opened with a pair of track grooves 213 for moving the pulley 214, and the pulley 214 is slidably arranged in the track groove 213, and the pulley 214 is rotatably connected with a pull rod 210, and the pull rod 210 is rotatably connected with a connecting block 219 at the end away from the pulley 214, and the connecting block 219 is fixed on the slider 204. By rotating the rotating disc 211 counterclockwise by one hundred and eighty degrees, the rotating disc 211 drives the track groove 213 to rotate one hundred and eighty degrees, the pulley 214 slides in the track groove 213, and the track groove 213 drives the pulley 214 to move, the pulley 214 drives the pull rod 210 to move, the pull rod 210 drives the slider 204 to move towards the cross rod 202 through the connecting block 219, and the slider 204 drives the rollers 206 to move towards each other to clamp the plastic pull strip therebetween, so that the water-absorbing sponge 205 absorbs the water on the plastic pull strip.

[0043] As shown in Figures 3 to 10 The first gear 207 and the second gear 208 are rotatably arranged on the rotating shaft 209, the first gear 207 and the second gear 208 are in meshing state after the upper and lower sliders 204 are pulled close to each other, the first gear 207 and the second gear 208 are in separated state after the upper and lower sliders 204 are moved away from each other, the rotating shaft 209 drives the second gear 208 to rotate, the second gear 208 drives the first gear 207 to rotate, the rotating shaft 209 drives the lower roller 206 to rotate, and the first gear 207 drives the upper roller 206 to rotate.

[0044] As shown in Figures 5 to 12As shown, the connecting device 3 is installed on the sliding block 204, the connecting device 3 comprises a connecting head 301, the connecting head 301 is respectively provided with a connecting elbow 302 and a second bearing 303 at two ends, the connecting elbow 302 is used for connecting the hot air hose 109 to transmit hot air, and the second bearing 303 is used for connecting the air supply pipe 217 to realize the rotary connection between the air supply pipe 217 and the connecting head 301. The connecting head 301 is fixedly provided with a limiting ring 307 for limiting the control ring 305. The limiting ring 307 is sleeved with the control ring 305, and the first spring 306 is fixed between the limiting ring 307 and the inner wall of the control ring 305, the elastic force provided by the first spring 306 moves the control ring 305 to the direction of the connecting elbow 302, the control ring 305 is arranged outside the clamping groove 308, and the control ring 305 clamps the clamping groove 308 to prevent the clamping groove 308 from moving.

[0045] As shown in the figure, Figures 11 to 12 The connecting head 301 is provided with a clamping body 309, the clamping groove 308 is slidably arranged in the clamping body 309, the second spring 310 is fixed between the clamping groove 308 and the inner wall of the clamping body 309, the elastic force provided by the second spring 310 pushes the clamping groove 308 to the direction of the connecting elbow 302, after the tail of the clamping groove 308 is clamped by the control ring 305, the head of the clamping groove 308 clamps the connecting elbow 302 on the connecting head 301, after the control ring 305 is pushed away from the tail of the clamping groove 308, the connecting elbow 302 can be removed from the connecting head 301 by pulling it outward, and the pipeline can be replaced and cleaned after being removed.

[0046] As shown in the figure, Figures 11 to 12 The connecting head 301 and the sliding block 204 are fixedly provided with a mounting piece 304, the connecting head 301 is fixed on the sliding block 204 through the mounting piece 304, the mounting piece 304 is provided with a support 311, the connecting elbow 302 is arranged on the support 311, the support 311 is used for fixing the connecting elbow 302, the connecting elbow 302 is connected with the hot air hose 109, and the hot air is transmitted to the connecting elbow 302 through the hot air hose 109. The end of the air supply pipe 217 away from the roller 206 is arranged in the second bearing 303, and the rotary arrangement between the air supply pipe 217 and the connecting head 301 is realized through the second bearing 303.

[0047] The working principle is that when the plastic lath is used, the plastic lath is first passed through the water absorption device 2 to absorb water, and then is secondarily dried in the drying box 103. First, the handle 212 is rotated counterclockwise by 180 degrees, the handle 212 drives the rotating disc 211 to rotate through the connecting shaft 215, the rotating disc 211 drives the track groove 213 to rotate by 180 degrees, the pulley 214 slides in the track groove 213, the track groove 213 drives the pulley 214 to move, the pulley 214 drives the pull rod 210 to move, the pull rod 210 drives the sliding block 204 to move towards the horizontal rod 202 through the connecting block 219, the sliding block 204 drives a pair of rollers 206 to move towards each other to clamp the plastic lath so that the water absorption sponge 205 absorbs water on the plastic lath;

[0048] Then the transmission shaft 106 is driven to rotate in the opposite direction of the movement of the plastic lath by the external driving device connected to the transmission shaft 106, and the opposite direction rotation can better wipe and absorb the water on the surface of the plastic lath. The transmission shaft 106 drives the rotating shaft 209 to rotate through the transmission belt 107, the rotating shaft 209 drives the lower roller 206 to rotate, the rotating shaft 209 drives the second gear 208 to rotate, the second gear 208 drives the first gear 207 to rotate, and the first gear 207 drives the upper roller 206 to rotate. The rotation of the pair of rollers 206 enables the water absorption sponge 205 to absorb water on the upper and lower sides of the plastic lath, and the water on the plastic lath is preliminarily wiped and absorbed.

[0049] Then the hot air from the air inlet 110 is transmitted to the first hot air pipe 104 through the air inlet 110, a part of the hot air is transmitted to the connecting elbow 302 through the hot air hose 109, then the connecting elbow 302 is transmitted to the air conveying pipe 217 through the connecting head 301, and then the hot air is transmitted to the roller 206 through the air conveying pipe 217. The hot air is blown out from the air outlet 216 in the roller 206 to dry the water absorbed by the water absorption sponge 205. Another part of the hot air is transmitted to the second hot air pipe 105 through the first hot air pipe 104, and then the hot air is blown out from the air outlet 108 to secondarily dry the plastic lath in the drying box 103.

[0050] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0051] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A plastic air dryer characterized by, The utility model relates to a drying device for papermaking, including: Workbench, the fixed support, the drying box on the workbench, the support, drying box all install the roll shaft on, install a plurality of second hot -blast pipes on the drying box, a plurality of second hot -blast pipes are located the one end that the drying box is connected with first hot -blast pipe, install a pair of hot -blast hose on the first hot -blast pipe, Water suction device, install on the workbench, the water suction device contains two pairs of slide rods, a pair of slide rods are fixed with cross bar, the cross bar is fixed with limit head away from the one end of workbench, two pairs of slide rods are slidably provided with two pairs of sliding blocks, two pairs of sliding blocks are provided with first bearing, a pair of sliding blocks are provided with roller, the roller both ends are provided with shaft and air supply pipe respectively, the shaft and air supply pipe are rotatably arranged on the first bearing, Connecting device, installed on the sliding block, the connecting device contains the connecting head, the connecting head both ends are installed with the connecting elbow, second bearing, the connecting head is fixed with the limit ring, the limit ring is provided with the control ring, the limit ring and control ring inner wall are fixed with first spring.

2. A plastic airer as claimed in claim 1, characterised in that The second hot -blast pipe is connected with the air outlet in the drying box, and the first hot -blast pipe top end is provided with the air inlet.

3. A plastic airer as claimed in claim 1, characterised in that The workbench is provided with a groove, a transmission shaft is installed in the groove, and a transmission belt is connected between the transmission shaft and one of the shafts.

4. A plastic airer as claimed in claim 1, characterised in that The roller is provided with a water suction sponge, and a plurality of air outlets are formed in the roller.

5. A plastic airer as claimed in claim 1, wherein The cross bar is rotatably provided with a connecting shaft, the connecting shaft is fixed with a rotating disc, and the connecting shaft is fixed with a handle outside the cross bar.

6. A plastic airer as claimed in claim 5, wherein The rotating disc is provided with a pair of track grooves, a pair of pulleys are slidably arranged in the track grooves, a pull rod is rotatably connected to the pulley, and a connecting block is rotatably connected to the end of the pull rod away from the pulley.

7. A plastic airer as claimed in claim 1, characterised in that A first gear and a second gear are fixed on the shafts, and the first gear and the second gear are engaged with each other.

8. A plastic airer as claimed in claim 1, characterised in that The connecting head is provided with a clamping body, a clamping groove is slidably arranged in the clamping body, and a second spring is fixed between the clamping groove and the inner wall of the clamping body.

9. A plastic airer as claimed in claim 8, characterised in that The connecting head and the sliding block are fixed with a mounting piece, the mounting piece is provided with a support, the connecting elbow is arranged on the support, and the connecting elbow is connected with the hot -blast hose.

10. A plastic airer as claimed in claim 1, characterised in that, The end of the air supply pipe away from the roller is arranged in the second bearing.

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