CN211105101U

CN211105101U - Drying tunnel for rubber processing

Info

Publication number: CN211105101U
Application number: CN201922060760.2U
Authority: CN
Inventors: 李培林; 陈许芬; 王祖养
Original assignee: Guangdong Shunde Hechang Rubber & Plastic Co ltd
Current assignee: Guangdong Shunde Hechang Rubber & Plastic Co ltd
Priority date: 2019-11-23
Filing date: 2019-11-23
Publication date: 2020-07-28
Anticipated expiration: 2029-11-23

Abstract

The utility model relates to a drying tunnel for rubber processing, include the support and set up the drying tunnel on the support, support body and back support body before the both ends of drying tunnel are provided with respectively, preceding support body rotates and is connected with driven running roller, back support body rotates and is connected with the initiative running roller, initiative running roller and driven running roller are located the both ends of drying tunnel respectively, initiative running roller and driven running roller are connected with the conveyer belt, the conveyer belt passes the drying tunnel, the support is provided with drive initiative running roller pivoted actuating mechanism, back support body sliding connection has the running roller adjustment mechanism who adjusts initiative running roller and driven running roller distance, two running roller adjustment mechanisms rotate with the initiative running roller and are connected. The utility model has the advantages that: the utility model discloses can prevent that the conveyer belt from producing the skew to improve product quality.

Description

Drying tunnel for rubber processing

Technical Field

The utility model belongs to the drying equipment field especially relates to a drying tunnel for rubber processing.

Background

At present, rubber is processed into various products to go into the industrial field and the daily life of people. Nowadays, the application range of rubbers is quite extensive, such as tires, rubber shoes, hoses, tapes, insulation layers for wires and cables, sheaths, torsional dampers, engine dampers, machine supports, rubbers, metal suspension elements, membranes, molded articles, etc. It is known that drying is the most important link in the rubber manufacturing process, and the quality of the rubber raw material during drying directly affects the final quality of the rubber product. The rubber drying needs to use a rubber dryer, and the most important component in the rubber dryer is a drying tunnel.

Chinese patent No. CN2505272 discloses a novel hot air vulcanizing drying tunnel, which is composed of a front vulcanizing drying tunnel and a rear vulcanizing drying tunnel, wherein electric heating elements are arranged in the front vulcanizing drying tunnel and the rear vulcanizing drying tunnel, and a conveyor belt supported by a supporting shaft is arranged below the electric heating elements in the rear vulcanizing drying tunnel.

The technical scheme has the following defects: the conveyer belt is driven by the running roller, need have great frictional force between conveyer belt and the running roller just to make the running roller drive the conveyer belt, but the conveyer belt is ageing lax easily after having used for a long time, and the conveyer belt produces the skew under the drive of running roller easily after lax, makes the skew drying tunnel of product on the conveyer belt after the conveyer belt produces the skew easily to cause product quality to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drying tunnel for rubber processing can prevent that the conveyer belt from producing the skew to improve product quality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a drying tunnel for rubber processing, include the support with set up in drying tunnel on the support, the both ends of drying tunnel main part are provided with preceding support body and back support body respectively, preceding support body rotates and is connected with driven running roller, back support body rotates and is connected with initiative running roller, initiative running roller with driven running roller is located respectively the both ends of drying tunnel main part, the initiative running roller with driven running roller is connected with the conveyer belt, the conveyer belt passes the drying tunnel main part, the support is provided with the drive initiative running roller pivoted actuating mechanism, back support body sliding connection has the regulation the initiative running roller with the running roller adjustment mechanism of driven running roller distance, two running roller adjustment mechanism with the initiative running roller rotates and connects.

Through adopting above-mentioned technical scheme, running roller adjustment mechanism can adjust the distance between initiative running roller and the driven roll wheel, makes the conveyer belt after lax tighten again to make the difficult production skew of conveyer belt, and make the product on the conveyer belt be located the conveyer belt middle part all the time, and can not deviate the drying tunnel main part and contact with the foreign object, and then improve product quality.

The utility model discloses further set up to: actuating mechanism including set up in the motor of support, by motor drive's first gear, rotate connect in driving shaft on the running roller adjustment mechanism, set up in driving epaxial second gear, connection first gear with the chain of second gear and keep the elasticity adjustment mechanism that the chain is in the tensioning state, the driving running roller with driving shaft fixed connection and coaxial rotation, the driving shaft with the second gear rotates and connects and coaxial rotation.

Through adopting above-mentioned technical scheme, the first gear of motor drive rotates, and first gear and second gear pass through the chain to be connected, and first gear passes through the chain and drives second gear rotation to drive driving shaft and the coaxial rotation of initiative running roller.

The utility model discloses further set up to: the tightness adjusting mechanism comprises a first connecting strip hinged on the support, a third gear rotatably connected on the first connecting strip, a spring connected with the first connecting strip and the second connecting strip on the support, a first gear and a second gear, wherein the axis of the first gear is parallel to the axis of the third gear, the third gear is meshed with the chain, the spring is always in a stretching state, the second connecting strip is located on one side of the first connecting strip, and the first gear and the second gear are both located on one side of the second connecting strip, which is far away from the first connecting strip.

Through adopting above-mentioned technical scheme, after using running roller adjustment mechanism to adjust the distance between initiative running roller and the driven running roller, the spring is in tensile state all the time, can make the taut chain of spring, makes the chain be in the tensioning state all the time to make the motor can normal drive initiative running roller rotate.

The utility model discloses further set up to: running roller adjustment mechanism includes that the level is seted up in bar groove, sliding connection on the back support body in bar inslot dysmorphism piece, threaded connection in lead screw on the back support body, the slip direction of dysmorphism piece with the transmission direction of conveyer belt is parallel, the dysmorphism piece that corresponds the position is passed respectively at the both ends of driving shaft, and with the dysmorphism piece rotates to be connected, the one end of lead screw with the dysmorphism piece rotates to be connected, the axis of lead screw with the axis of driving shaft is perpendicular, the lead screw is kept away from the one end of dysmorphism piece is stretched out back support body.

Through adopting above-mentioned technical scheme, rotate the lead screw, the position of alright corresponding regulation dysmorphism piece makes the dysmorphism piece slide along the length direction in bar groove to the position of the regulation driving shaft that corresponds and initiative running roller.

The utility model discloses further set up to: the upper and lower both sides in dysmorphism piece have been seted up the spout, the upper and lower both sides wall in bar groove be provided with the slider that the spout corresponds, the length direction of slider with the length direction in bar groove is parallel, the slider with spout sliding connection.

Through adopting above-mentioned technical scheme, the setting of spout and slider can play certain limiting displacement to the slip of dysmorphism piece, makes the length direction of dysmorphism piece along the bar groove slip.

The utility model discloses further set up to: the special-shaped block is horizontally provided with a round hole, the inner wall of the round hole is fixedly connected with a bearing, the axis of the round hole is parallel to that of the bearing, and two ends of the driving shaft respectively penetrate through the corresponding round holes and are fixedly connected with the inner ring of the bearing.

Through adopting above-mentioned technical scheme, the setting of bearing is convenient for the rotation of driving shaft, makes the motor can drive the driving shaft more easily and rotate to play certain guard action to the motor.

The utility model discloses further set up to: the rear frame body is provided with a first connecting frame, the first connecting frame is provided with a guide roller, two ends of the guide roller are rotatably connected with the first connecting frame at corresponding positions, and the axis of the guide roller is parallel to the axis of the driving roller wheel.

Through adopting above-mentioned technical scheme, the setting up of guide roll can play certain guide effect to the product that comes out from the conveyer belt, makes the product be difficult for with the support contact, plays certain guard action to the product.

The utility model discloses further set up to: the rear support body tail is provided with a second connecting frame, the second connecting frame is rotatably connected with a blanking roller, and the axis of the blanking roller is parallel to the axis of the guide roller.

Through adopting above-mentioned technical scheme, the setting of unloading roller can play certain guide effect, still is favorable to the collection of product.

To sum up, the utility model discloses a beneficial technological effect does:

1. the distance between initiative running roller and the driven running roller can be adjusted to running roller adjustment mechanism, makes the conveyer belt after lax tighten again to make the difficult production skew of conveyer belt, and make the product on the conveyer belt be located the conveyer belt middle part all the time, and can not deviate the drying tunnel main part and contact with the foreign object, and then improve product quality.

2. After the position of the driving roller is adjusted, the spring is always in a stretching state, and the chain is tensioned, so that the chain is always in a tensioning state, and the motor can normally drive the driving roller to rotate; the arrangement of the sliding groove and the sliding block can play a certain limiting role in the sliding of the special-shaped block, so that the special-shaped block can slide along the length direction of the strip-shaped groove; the guide roller and the blanking roller can guide the product to a certain extent, and the blanking roller is favorable for collecting the product.

Drawings

FIG. 1 is a schematic illustration of a drying tunnel for rubber processing;

FIG. 2 is a side view of a drying tunnel for rubber processing;

FIG. 3 is a schematic view of a drive mechanism for a drying tunnel for rubber processing;

FIG. 4 is an enlarged partial schematic view of portion A of FIG. 1;

fig. 5 is a partially enlarged schematic view of a portion B in fig. 1.

In the figure, 1, a bracket; 2. a drying tunnel main body; 3. a feeding end; 4. a discharge end; 5. a front frame body; 6. a rear frame body; 7. a driven roller; 8. a driving roller; 9. a conveyor belt; 10. a drive mechanism; 11. a roller adjusting mechanism; 12. a motor; 13. a first gear; 14. a drive shaft; 15. a second gear; 16. an output shaft; 17. a chain; 18. a tightness adjusting mechanism; 19. a first connecting bar; 20. a third gear; 21. a second connecting strip; 22. a spring; 23. a strip-shaped groove; 24. a shaped block; 25. a circular hole; 26. a bearing; 27. a chute; 28. a slider; 29. a screw rod; 30. a screw hole; 31. rotating the handle; 32. a first connecting frame; 33. a guide roller; 34. a second link frame; 35. and a blanking roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a drying tunnel for rubber processing, including support 1 with set up on support 1 and with support 1 fixed connection's drying tunnel main part 2, according to the business turn over order of product, divide into pan feeding end 3 and discharge end 4 with drying tunnel main part 2 both sides, support body 5 and back support body 6 before the pan feeding end 3 and the discharge end 4 difference fixedly connected with of drying tunnel main part 2, rotate respectively on preceding support body 5 and the back support body 6 and be connected with driven roller 7 and initiative roller 8, driven roller 7 is located the pan feeding end 3 of drying tunnel main part 2, initiative roller 8 is located the discharge end 4 of drying tunnel main part 2, be connected through conveyer belt 9 between initiative roller 8 and the driven roller 7, conveyer belt 9 penetrates drying tunnel main part 2 from pan feeding end 3, and wear out from discharge end 4, realize the transportation processing of product.

The support 1 is provided with a driving mechanism 10 for driving the driving roller 8 to rotate, and the driving mechanism 10 drives the driving roller 8 to rotate while the conveying belt 9 drives the driven roller 7 to rotate so as to realize the transmission of products on the conveying belt 9. The back support body 6 slides and is provided with two sets of running roller adjustment mechanism 11, and running roller adjustment mechanism 11 is located the discharge end 4 of drying tunnel main part 2, and takes the initiative running roller 8 to rotate through two sets of running roller adjustment mechanism 11 and back support body 6 and be connected, and running roller adjustment mechanism 11 can adjust the distance between the running roller 8 of taking the initiative and the driven running roller 7, makes the conveyer belt 9 between running roller 8 of taking the initiative and the driven running roller 7 tighten to make the difficult production skew of conveyer belt 9.

Referring to fig. 2 and 3, the driving mechanism 10 is located at the discharging end 4 of the drying tunnel main body 2, and the driving mechanism 10 includes a motor 12 provided at the support 1, a first gear 13 driven by the motor 12, a driving shaft 14 rotatably connected to the roller adjusting mechanism 11, and a second gear 15 connected to the driving shaft 14. The motor 12 is fixedly connected with the support 1, an output shaft 16 is fixedly connected with an output end of the motor 12, the first gear 13 is connected to the output shaft 16 and is in static fit with the output shaft 16, and the first gear 13 and the output shaft 16 rotate coaxially. The driving shaft 14 is rotatably connected to the two sets of roller adjusting mechanisms 11, the driving roller 8 is sleeved outside the driving shaft 14 and is in static fit with the driving shaft 14, and the driving roller 8 and the driving shaft 14 rotate coaxially. The second gear 15 is arranged on the outer side of the driving shaft 14 and is in static fit with the driving shaft 14, the axis of the first gear 13 is parallel to the axis of the second gear 15, and the second gear 15 and the driving shaft 14 rotate coaxially.

The driving mechanism 10 further comprises a chain 17 connected with the first gear 13 and the second gear 15 and a tightness adjusting mechanism 18, wherein the chain 17 is meshed with the first gear 13 and the second gear 15 respectively, and the tightness adjusting mechanism 18 can always keep the chain 17 in a tensioned state. The motor 12 drives the output shaft 16 and the first gear 13 to rotate coaxially, and the first gear 13 drives the second gear 15 and the driving shaft 14 to rotate coaxially through the chain 17, so as to drive the driving roller 8 to rotate.

The tightness adjusting mechanism 18 is located below the drying tunnel main body 2, and the tightness adjusting mechanism 18 comprises a first connecting strip 19 arranged below the support 1, a third gear 20 rotatably connected to the first connecting strip 19, a second connecting strip 21 arranged below the support 1, and a spring 22 respectively connected with the first connecting strip 19 and the second connecting strip 21. The axis of the third gear 20 is parallel to the axes of the first gear 13 and the second gear 15, and the third gear 20 is meshed with the chain 17, so that the chain 17 is spread to form a triangular shape, and the rotation of the first gear 13 can synchronously drive the second gear 15 and the third gear 20 to rotate. The second connecting strip 21 is located on one side of the first connecting strip 19, the first gear 13 and the second gear 15 are both located on one side of the first connecting strip 19 far away from the second connecting strip 21, the first connecting strip 19 is rotatably connected with the bracket 1, and a tangent of the rotating direction of the first connecting strip 19 is always perpendicular to the axis of the third gear 20. The second connecting strip 21 is fixedly connected with the bracket 1, two ends of the spring 22 are respectively fixedly connected with the first connecting strip 19 and the second connecting strip 21, and the spring 22 is always in a stretching state, so that the third gear 20 pulls the chain 17, and the chain 17 is tensioned.

Referring to fig. 4, two sets of roller adjustment mechanisms 11 are respectively located at both ends of a driving shaft 14 and connected to the driving shaft 14. The roller adjusting mechanism 11 comprises a strip-shaped groove 23 horizontally arranged on the rear frame body 6 and a special-shaped block 24 slidably connected in the strip-shaped groove 23. Two sets of strip-shaped grooves 23 are formed, and the length directions of the two sets of strip-shaped grooves 23 are parallel to the transmission direction of the conveyor belt 9. The special-shaped block 24 can slide in the strip-shaped groove 23, and the sliding direction of the special-shaped block 24 is parallel to the length direction of the strip-shaped groove 23.

The upper and lower both sides of dysmorphism piece 24 have seted up spout 27, and the upper and lower both sides wall fixedly connected with of bar groove 23 has the slider 28 that corresponds with spout 27, and slider 28 extends the setting along the length direction of bar groove 23, and the length of slider 28 equals the length of bar groove 23, and slider 28 can slide in the length direction of spout 27. The arrangement of the sliding groove 27 and the sliding block 28 can limit the sliding of the special-shaped block 24 to a certain extent, so that the special-shaped block 24 can slide along the length direction of the strip-shaped groove 23.

A round hole 25 is horizontally formed in the special-shaped block 24, the round hole 25 penetrates through two opposite sides of the special-shaped block 24, a bearing 26 is fixedly connected to the side wall of the round hole 25, the axis of the round hole 25 is parallel to the axis of the bearing 26, and two ends of the driving shaft 14 penetrate through the corresponding round holes 25 and are fixedly connected with inner rings of the bearing 26.

Referring to fig. 4 and 5, the roller adjusting mechanism 11 further comprises a screw rod 29 arranged at the tail of the rear frame body 6, a screw hole 30 corresponding to the screw rod 29 is horizontally arranged at the tail of the rear frame body 6, the screw hole 30 horizontally penetrates through the side wall of the strip-shaped groove 23, the screw rod 29 penetrates through the screw hole 30 and is in threaded connection with the screw hole 30, the screw rod 29 horizontally extends into the strip-shaped groove 23, the axis of the screw rod 29 is parallel to the length direction of the strip-shaped groove 23 and is perpendicular to the axis of the driving shaft 14, and one end of the screw rod 29 extending into the strip-shaped groove 23 is rotatably. One end of the screw 29 far away from the special-shaped block 24 extends out of the tail part of the rear frame body 6 and is fixedly connected with a rotating handle 31.

Referring to fig. 3 and 4, when the conveyor belt 9 is loosened, the two corresponding screw rods 29 are rotated to slide the sliding block 28 along the sliding groove 27, the special-shaped block 24 slides along the length direction of the strip-shaped groove 23, the special-shaped block 24 drives the driving roller 8 and the driving shaft 14 to gradually move away from the driven roller 7 (refer to fig. 2), at this time, the second gear 15 pulls the chain 17, the first connecting bar 19 rotates along the bracket 1 under the pulling of the second gear 15, the third gear 20 is close to the second gear 15, and meanwhile, the spring 22 in the stretching state also pulls the first connecting bar 19 reversely, so that the chain 17 is always in the tensioning state, and the chain 17 is ensured to be always engaged with the first gear 13, the second gear 15 and the third gear 20.

Referring to fig. 5, the rear frame body 6 is provided with a first link 32, the first link 32 is located the discharge end 4 of the drying tunnel main body 2 (refer to fig. 2), the first link 32 is provided with two sets, the first link 32 is fixedly connected with the rear frame body 6, the first link 32 is horizontally connected with a same guide roller 33, both ends of the guide roller 33 are respectively rotatably connected with the first link 32 corresponding to the position, the axis of the guide roller 33 is parallel to the axis of the driving roller wheel 8, and the top of the guide roller 33 is flush with the top of the driving roller wheel 8.

6 afterbody fixedly connected with of back support body two sets of second link 34, rotate on two sets of second link 34 and be connected with unloading roller 35, the axis of unloading roller 35 is parallel with the axis of guide roll 33, and the height that highly is less than the top of guide roll 33 at unloading roller 35 top.

After the products on the conveyor belt 9 are discharged from the discharge end 4, the products pass through the guide roller 33, and the guide roller 33 plays a certain role in guiding the products. Then the product passes through unloading roller 35, and unloading roller 35 also plays certain guide effect to the product, and simultaneously the setting of unloading roller 35 still is favorable to the collection of product.

The implementation principle of the embodiment is as follows: motor 12 passes through chain 17 drive driving shaft 14 and the rotation of drive running roller 8, thereby make conveyer belt 9 carry the product, when conveyer belt 9 is ageing lax, corresponding rotation lead screw 29, make dysmorphism piece 24 slide along bar groove 23, dysmorphism piece 24 drives drive running roller 8 and driving shaft 14 and keeps away from driven running roller 7 gradually, meanwhile, under the elastic force effect of spring 22, second gear 15 and third gear 20 drag chain 17 simultaneously, make chain 17 be in the tensioning state all the time, and after the distance between drive running roller 8 and the driven running roller 7 increases, make conveyer belt 9 taut again, thereby make conveyer belt 9 be difficult for producing the skew, and make the product on the conveyer belt 9 be located conveyer belt 9 middle part all the time, and can not deviate drying tunnel main part 2 and contact with the foreign object, and then improve product quality.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A drying tunnel for rubber processing comprises a bracket (1) and a drying tunnel main body (2) arranged on the bracket (1); the method is characterized in that: a front frame body (5) and a rear frame body (6) are respectively arranged at two ends of the drying channel main body (2), the front frame body (5) is rotationally connected with a driven roller (7), the rear frame body (6) is rotationally connected with a driving roller (8), the driving roller (8) and the driven roller (7) are respectively positioned at two ends of the drying tunnel main body (2), the driving roller (8) and the driven roller (7) are connected with a conveyor belt (9), the conveyor belt (9) passes through the drying tunnel main body (2), the bracket (1) is provided with a driving mechanism (10) for driving the driving roller (8) to rotate, the rear frame body (6) is connected with a roller adjusting mechanism (11) for adjusting the distance between the driving roller (8) and the driven roller (7) in a sliding mode, and the roller adjusting mechanism (11) is connected with the driving roller (8) in a rotating mode.

2. A drying tunnel for rubber processing according to claim 1, characterized in that: actuating mechanism (10) including set up in motor (12) of support (1), by motor (12) driven first gear (13), rotate connect in driving shaft (14) on running roller adjustment mechanism (11), set up in second gear (15) on driving shaft (14), connect first gear (13) with chain (17) and the maintenance of second gear (15) be in elasticity adjustment mechanism (18) of tensioning state, driving running roller (8) with driving shaft (14) fixed connection and coaxial rotation, driving shaft (14) with second gear (15) rotate and are connected and coaxial rotation.

3. A drying tunnel for rubber processing according to claim 2, characterized in that: the tightness adjusting mechanism (18) comprises a first connecting strip (19) hinged on the bracket (1), a third gear (20) rotatably connected on the first connecting strip (19), a second connecting strip (21) connected on the bracket (1) and a spring (22) respectively connected with the first connecting strip (19) and the second connecting strip (21), the axes of the first gear (13) and the second gear (15) are parallel to the axis of the third gear (20), the third gear (20) is meshed with the chain (17), the spring (22) is always in a stretching state, the second connecting strip (21) is located on one side of the first connecting strip (19), the first gear (13) and the second gear (15) are both positioned on one side of the first connecting strip (19) far away from the second connecting strip (21).

4. A drying tunnel for rubber processing according to claim 2, characterized in that: running roller adjustment mechanism (11) are seted up including the level in bar groove (23), sliding connection on back support body (6) strip groove (23), sliding connection in dysmorphism piece (24), threaded connection in bar groove (23) lead screw (29) on back support body (6), the slip direction of dysmorphism piece (24) with the transmission direction of conveyer belt (9) is parallel, dysmorphism piece (24) of corresponding position are passed respectively at the both ends of driving shaft (14), and with dysmorphism piece (24) rotate to be connected, the one end of lead screw (29) with dysmorphism piece (24) rotate to be connected, the axis of lead screw (29) with the axis of driving shaft (14) is perpendicular, lead screw (29) are kept away from the one end of dysmorphism piece (24) is stretched out back support body (6).

5. A drying tunnel for rubber processing according to claim 4, characterized in that: spout (27) have been seted up to the upper and lower both sides of dysmorphism piece (24), the upper and lower both sides wall of bar groove (23) be provided with slider (28) that spout (27) correspond, the length direction of slider (28) with the length direction in bar groove (23) is parallel, slider (28) with spout (27) sliding connection.

6. A drying tunnel for rubber processing according to claim 4, characterized in that: round hole (25) have been seted up to dysmorphism piece (24) level, round hole (25) inner wall fixedly connected with bearing (26), the axis of round hole (25) with the axis of bearing (26) is parallel, the both ends of driving shaft (14) pass respectively corresponding round hole (25), and with bearing (26) inner circle fixed connection.

7. A drying tunnel for rubber processing according to claim 1, characterized in that: the back support body (6) are provided with first link (32), first link (32) are provided with guide roll (33), the both ends of guide roll (33) with correspond the position first link (32) rotate and are connected, the axis of guide roll (33) with the axis of initiative running roller (8) is parallel.

8. A drying tunnel for rubber processing according to claim 7, characterized in that: the rear frame body (6) afterbody is provided with second link (34), second link (34) rotate and are connected with blanking roller (35), the axis of blanking roller (35) with the axis of guide roll (33) is parallel.