CN209999661U

CN209999661U - draw gear for plastic extruder

Info

Publication number: CN209999661U
Application number: CN201920869321.3U
Authority: CN
Inventors: 于成彬
Original assignee: WEIHAI WEIYING PLASTIC CO Ltd
Current assignee: WEIHAI WEIYING PLASTIC CO Ltd
Priority date: 2019-06-11
Filing date: 2019-06-11
Publication date: 2020-01-31
Anticipated expiration: 2029-06-11

Abstract

The utility model discloses a draw gear for plastic extruder, comprising a base plate, the top fixedly connected with transition box of bottom plate, the both sides of transition box are from the right side to left side intercommunication respectively there are feeding box and ejection of compact case, both sides all rotate around feeding box and ejection of compact incasement wall and are connected with the pivot, two fixedly connected with pulls a section of thick bamboo between the pivot, the utility model relates to a draw gear technical field this draw gear for plastic extruder draws a section of thick bamboo through setting up two and draws a section of thick bamboo to set up the half slot with tubular product looks adaptation on the surface that draws a section of thick bamboo, utilizes the friction pad increase friction, and the air exhauster of cooperation drives the intake pipe simultaneously and bleeds, and then utilizes the convulsions ring evenly to get rid of the drop of water, and maintain atmospheric pressure through the intake pipe, utilizes the transition box to get rid of the drop of water and pass through the temperature, and the drying effect of tubular product is good, deformation is little to.

Description

draw gear for plastic extruder

Technical Field

The utility model relates to a draw gear technical field specifically is draw gear for plastic extruder.

Background

The extruder belongs to the category of plastic machinery , and can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw rod.

After the plastic product is cooled and shaped, -fixed traction force and traction speed need to be provided for the product, the product is uniformly led out from the extruder, the existing traction device for the plastic extruder needs to be cooled and formed by water cooling during forming, the deformation is large, the pipe has -fixed tension change, the traction device is not perfect enough, the traction force is small, and the tension is not enough.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an draw gear for plastic extruder has solved current draw gear for plastic extruder, and it is taking shape to need through the water-cooling during the shaping, and deformation is great to draw gear is not perfect enough, traction force is less, the problem that tension is not enough.

To achieve the above object, the utility model discloses a kind of traction device for plastic extruder, including the bottom plate, the top fixedly connected with transition case of bottom plate, the both sides of transition case are from the right side to left side and are communicated respectively with feed box and play workbin, both sides all rotate around feed box and play workbin inner wall and are connected with the pivot, two fixedly connected with pulls a section of thick bamboo between the pivot, pull the top of a section of thick bamboo outer surface and seted up the half slot, and the internal surface fixed connection of half slot has the friction pad, two the end of pivot runs through feed box and play workbin respectively and extends to the outside of feed box and play workbin, the positive both sides of transition case all rotate and are connected with the bull stick, two the surface of pivot all is connected through belt drive with the surface of bull stick, the top fixedly connected with air exhauster of transition case, the air inlet intercommunication of air exhauster has the intake pipe, the end of intake pipe runs through transition case and extends to the inside of transition case, the gas outlet intercommunication of exhaust pipe has the outlet duct, end of exhaust pipe and intercommunication pipe and .

Preferably, the feeding box and the discharging box are fixedly connected with limit rings inside.

Preferably, the top of the feeding box is fixedly connected with an air heater, the top of the discharging box is fixedly connected with an air cooler, the output end of the air heater is communicated with a hot air pipe, and the end of the hot air pipe penetrates through the feeding box and extends into the feeding box.

Preferably, the output end of the air cooler is communicated with a cold air pipe, and the end of the cold air pipe penetrates through the discharge box and extends to the inside of the discharge box.

Preferably, the bottom ends of the hot air pipe and the cold air pipe are communicated with air blowing rings, and the inner walls of the two air blowing rings are communicated with air blowing heads.

Preferably, the two sides of the top of the bottom plate are fixedly connected with connecting blocks, and the tops of the two connecting blocks are fixedly connected with the bottoms of the feeding box and the discharging box respectively.

Advantageous effects

The utility model provides a draw gear for plastic extruder, compare with prior art and possess following beneficial effect:

(1) this draw gear for plastic extruder, through the top fixedly connected with transition case at the bottom plate, the both sides of transition case are from the right side to left side intercommunication respectively have feeding case and play workbin, the equal rotation in both sides is connected with the pivot around feeding case and play workbin inner wall, fixedly connected with pulls a section of thick bamboo between two pivots, the half slot has been seted up at the top of pulling a section of thick bamboo outer surface, and the internal surface fixedly connected with friction pad of half slot, the end of two pivots runs through feeding case and play workbin respectively and extends to the outside of feeding case and play workbin, the positive both sides of transition case are all rotated and are connected with the bull stick, the surface of two pivots all passes through belt transmission with the surface of bull stick and is connected, the top fixedly connected with air exhauster of transition case, the air inlet intercommunication of air exhauster has the intake pipe, the end of intake pipe runs through the transition case and extends to the inside of transition case, the gas outlet intercommunication of air exhauster has the outlet pipe, the end of exhaust pipe runs through the transition case and extends to the inside of transition case, the equal fixedly connected with the equilibrium pipe on both sides of transition case all, and the transition case, and the improvement of the even friction pad through the improvement of the even friction pad of the transition case, and the improvement of the even friction of the friction pad, the effectual improvement of the even friction of the transition case, and the improvement of the friction of the even friction of the transition case, and the improvement of the even friction pad, the improvement of the.

(2) This draw gear for plastic extruder, through the equal fixedly connected with spacing ring in the inside of feeding case and play workbin, the equal fixedly connected with connecting block in both sides at bottom plate top, the top of two connecting blocks respectively with the bottom fixed connection of feeding case and play workbin, through setting up the spacing ring can be accurate carry on spacingly to tubular product movement track, the traction process is even, through setting up the connecting block, can play the effect of fixed stay to feeding case and play workbin.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is a side view of the external structure of the air-extracting ring of the present invention;

FIG. 3 is a side view of the external structure of the blowing ring of the present invention;

FIG. 4 is a side view of the internal structure of the traction cylinder of the present invention;

fig. 5 is a front view of the external structure of the present invention.

In the figure: 1-bottom plate, 2-transition box, 3-feeding box, 4-discharging box, 5-rotating shaft, 6-traction cylinder, 7-semicircular groove, 8-friction pad, 9-rotating rod, 10-belt, 11-exhaust fan, 12-air inlet pipe, 13-air outlet pipe, 14-balance pipe, 15-air exhaust ring, 16-spacing ring, 17-hot air blower, 18-hot air pipe, 19-cold air blower, 20-cold air pipe, 21-air blowing ring, 22-air blowing head and 23-connecting block.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Please refer to fig. 1-5, the utility model provides a technical solutions, draw gear for plastic extruder, including bottom plate 1, the both sides at bottom plate 1 top are all fixedly connected with connecting block 23, through setting up connecting block 23, can play the effect of fixed stay to feed box 3 and blown down case 4, the top of two connecting block 23 respectively with the bottom fixed connection of feed box 3 and blown down case 4, the top fixed connection of bottom plate 1 has transition case 2, the both sides of transition case 2 from right to left respectively communicate with feed box 3 and blown down case 4, the top fixed connection of feed box 3 has air heater 17, the top fixed connection of blown down case 4 has air cooler 19, air cooler 19 and external power supply electric connection, the output of air cooler 19 communicates with cold air pipe 20, the end of cold air pipe 20 communicates with inside of blow down case 4 and extend to inside of blown down case 4, air heater 17 and external power supply electric connection, the output of air heater 17 communicates with hot-air pipe 18, the bottom of

cold air pipe

18 and 20 all communicates with blowing pipe 20, the bottom all communicates with blowing ring 21, the inner wall of blow-out case 4 and extend to the inside of blown down case 4, the blow-out case 4, the inside of blow-out case 4, the hot air box 14, the inner wall of the transition case 14 and the inner wall of the transition case 2 and the inner wall of inner.

During operation, at first tubular product passes through feeding case 3 and feeds, then start two motors, and then drive the clockwise rotation of bull stick 9 on transition case 2 left side, drive bull stick 9 anticlockwise rotation on transition case 2 right side, it rotates to advance steps and drive two pivot 5 through belt 10, thereby it rotates to drive traction cylinder 6, make tubular product transmission on the friction pad 8 on two half slot 7 surfaces, then start air heater 17, and then heat the stoving through hot-blast main 18 to tubular product surface, then get into in transition case 2, advance step start-up air exhauster 11, utilize the intake pipe to bleed, make air exhaust ring 15 extract the remaining moisture in tubular product surface, then dry cotton drying in the reentrant transition case 2 through outlet duct 13, start air-cooler 19 this moment, and then cool off the drying through cold-blast main 20, it can to go out the ejection of compact through ejection of compact case 4 at last.

It is noted that, herein, relational terms such as , second, and the like are used solely to distinguish entities or operations from another entities or operations without necessarily requiring or implying any actual such relationship or order between such entities or operations, further, the terms "comprise," "include," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The traction device for the plastic extruders comprises a base plate (1), a transition box (2) is fixedly connected to the top of the base plate (1), the two sides of the transition box (2) are respectively communicated with a feeding box (3) and a discharging box (4) from right to left, and is characterized in that the front side and the rear side of the inner wall of the feeding box (3) and the inner wall of the discharging box (4) are respectively and rotatably connected with a rotating shaft (5) and a rotating shaft (5), two traction cylinders (6) are fixedly connected between the rotating shafts (5), a semicircular groove (7) is formed in the top of the outer surface of each traction cylinder (6), a friction pad (8) is fixedly connected to the inner surface of each semicircular groove (7), two ends of the rotating shaft (5) are respectively communicated with the feeding box (3) and the discharging box (4) and extend to the outside of the feeding box (3) and the discharging box (4), two opposite sides of the front surface of the transition box (2) are respectively and rotatably connected with a rotating rod (9), the outer surface of the rotating shaft (5) is respectively communicated with the outer surface of the rotating rod (9) through a belt (10), a transition box (2) is communicated with an air outlet pipe (12) and an air pipe (12) which is communicated with an air inlet pipe (12) which is communicated with an air outlet pipe (12) and an air pipe (12) which is communicated with an air inlet pipe (14) which is communicated with an air pipe (12) which is communicated with an air inlet pipe (14) of the transition box (12) which is connected with an air outlet pipe (12) which is connected with an air inlet pipe (12).
2. The traction device for plastic extruders is characterized in that limiting rings (16) are fixedly connected to the insides of the feeding box (3) and the discharging box (4).
3. The drawing device for kinds of plastic extruders, according to claim 1, wherein the top of the feeding box (3) is fixedly connected with a hot air blower (17), the top of the discharging box (4) is fixedly connected with an air cooler (19), the output end of the hot air blower (17) is communicated with a hot air pipe (18), and the end of the hot air pipe (18) penetrates through the feeding box (3) and extends to the inside of the feeding box (3).
4. The drawing device for plastic extruders according to claim 3, wherein the output end of the cold air blower (19) is connected with a cold air pipe (20), and the end of the cold air pipe (20) penetrates through the discharge box (4) and extends to the inside of the discharge box (4).
5. The drawing device for kinds of plastic extruders as claimed in claim 4, wherein the bottom ends of the hot air pipe (18) and the cold air pipe (20) are both communicated with an air blowing ring (21), and the inner walls of the two air blowing rings (21) are both communicated with an air blowing head (22).
6. The traction device for plastic extruders is characterized in that the two sides of the top of the bottom plate (1) are fixedly connected with connecting blocks (23), and the tops of the two connecting blocks (23) are respectively and fixedly connected with the bottoms of the feeding box (3) and the discharging box (4).