CN211868564U

CN211868564U - High-efficient inner tube of a tyre extruder

Info

Publication number: CN211868564U
Application number: CN202020203423.4U
Authority: CN
Inventors: 张国祥; 张国帅; 管恩高
Original assignee: Qingdao Puregain Tyre Co ltd
Current assignee: Qingdao Puregain Tyre Co ltd
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-06
Anticipated expiration: 2030-02-24

Abstract

The utility model relates to a high-efficiency inner tube extruder, which comprises a base and an extruder body positioned on the base, wherein the extruder body comprises a hopper and a machine head; a conveying frame is arranged on the upper surface of the base and at one end of the extruder body, which is far away from the head direction, a conveying belt for conveying sizing materials is connected to the conveying frame in a transmission manner, and one end of the conveying belt is positioned right above the hopper; the utility model discloses have and realize automatic rubber material of carrying, alleviate operating personnel operation burden, improve machining efficiency's effect.

Description

High-efficient inner tube of a tyre extruder

Technical Field

The utility model belongs to the technical field of tire manufacturing technology and specifically relates to a high-efficient inner tube of a tyre extruder is related to.

Background

The tyre mainly comprises an outer tyre, an inner tyre and a cushion belt, wherein the inner tyre is an important part of the tyre, and the current pneumatic inner tyre is usually manufactured by molding and processing through an extruder.

As shown in fig. 1 and 2, the conventional inner tube extruder includes a base 1, an extruder body 11 is disposed on the base 1, and the extruder body 11 includes a head 112, a screw 114 disposed along a length direction of the extruder body 11, a first motor 113 for driving the screw 114 to rotate circumferentially, and a hopper 111; the handpiece 112 employs a conical outlet; in the working process, the first motor 113 is started firstly, the first motor 113 drives the screw 114 to rotate, an operator manually plugs the strip-shaped rubber material into the extruder body 11 from the hopper 111, then the strip-shaped rubber material is conveyed to the machine head 112 through the screw 114, and then the strip-shaped rubber material is extruded into a tire tube through the tapered outlet of the machine head 112.

The above prior art solutions have the following drawbacks: in the working process of the extruder, an operator needs to add the sizing material continuously and manually, the operation is complicated, and the thickness of the inner tube is uneven or even interrupted once the material is lacked, so that the yield of the product is influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a high-efficient inner tube of a tyre extruder, it has the automatic sizing material of carrying of realization, alleviates operating personnel operation burden, improves machining efficiency's advantage.

A high-efficiency inner tube extruder comprises a base and an extruder body positioned on the base, wherein the extruder body comprises a hopper and a machine head; the base upper surface just is located the one end that the aircraft nose direction was kept away from to the extruder body and is provided with the conveying frame, the last transmission connection of conveying frame has the conveyer belt that is used for carrying the sizing material, the one end of conveyer belt is located the hopper directly over.

Through adopting above-mentioned technical scheme, in the course of the work, place the sizing material on the conveyer belt, when the one end of sizing material was carried to the hopper directly over by the conveyer belt, sizing material one end droops to the fill opening department of hopper, operating personnel fills in the hopper with the sizing material this moment, after this, in surplus sizing material will be in the automatic discharge hopper under the transport of conveyer belt, and need not the real-time manual sizing material that adds of operating personnel, the operating burden of having lightened operating personnel, also can improve the production efficiency to the inner tube simultaneously.

Further, butt-joint blocks are respectively inserted into the two inner side walls of the conveying frame and above the conveying belt, a pressing roller is connected between the butt-joint blocks in a rotating mode, and the pressing roller is located at one end, close to the hopper, of the conveying frame.

Through adopting above-mentioned technical scheme, the setting of propping the compression roller can make the sizing material be carried to the hopper in along the direction of transfer of conveyer belt steadily, smoothly.

Furthermore, the mutually facing side walls of the conveying frame are respectively provided with a sliding groove for the sliding of the butt joint block along the height direction of the side walls, the side wall of the butt joint block, which is far away from the butt joint circular groove direction, is in threaded connection with a locking bolt for fixing the sliding position of the butt joint block, one side of the conveying frame, which is close to the head of the locking bolt, is provided with a sliding strip hole for the sliding of the locking bolt, and the sliding strip hole is communicated with the sliding groove.

Through adopting above-mentioned technical scheme, the setting in groove that slides is convenient for adjust the distance between pressing roller and the conveyer belt in a flexible way according to the thickness of the sizing material of carrying, makes to press the roller to stabilize the butt all the time at the upper surface of sizing material.

Furthermore, a butt joint circular groove is formed in the butt joint block, a bearing is fixedly arranged in the butt joint circular groove, and two ends of the abutting compression roller are respectively and fixedly inserted into the bearings at corresponding positions.

Through adopting above-mentioned technical scheme, the setting of bearing can reduce the frictional resistance who supports between compression roller and the butt joint piece for support the compression roller and can smoothly rotate along its circumference under the drive of conveyer belt, make to reduce its transport resistance to the sizing material when supporting the compression roller at the butt sizing material.

Furthermore, a plurality of positioning holes for inserting the locking bolts are formed in the side wall of the conveying frame close to the sliding grooves, and the positioning holes in the two sliding grooves are respectively located on the same horizontal line.

By adopting the technical scheme, the arrangement of the positioning holes can increase the contact area between the locking bolt and the sliding groove on one hand, so that the locking effect of the locking bolt on the abutting compression roller is enhanced; on the other hand, because the locating hole in two grooves that slide is located the while water flat line, consequently, it can play the positioning action to the position that supports the compression roller and adjust to guarantee to support the both ends of compression roller and be located same water flat line, realize supporting the even butt of compression roller to the sizing material.

Further, one end of the locking bolt, which is far away from the head direction, is provided with a guide surface which is convenient for the locking bolt to be quickly inserted into the positioning hole.

Through adopting above-mentioned technical scheme, the setting up of spigot surface has reduced the resistance that the locking bolt screw thread inserted the locating hole inside wall for the inside speed of locking bolt screw in locating hole improves the position control efficiency to supporting the compression roller.

Furthermore, the outer side wall of the locking bolt is sleeved with a spring washer, and two sides of the spring washer are respectively abutted to the head of the locking bolt and the side wall of the conveying frame.

Through adopting above-mentioned technical scheme, when spring washer by the butt between locking bolt head and transfer frame, it can exert elasticity to locking bolt and transfer frame to prevent to appear the phenomenon that the screw thread pine takes off between locking bolt and the butt joint piece, so that support the firm connection of compression roller on the transfer frame.

Further, the head of the locking bolt is sleeved with a handle.

Through adopting above-mentioned technical scheme, the setting of handle can make operating personnel twist soon the locking bolt more convenient fast to it is fixed to realize supporting the regulation of compression roller position of sliding.

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

1. in the working process, the rubber material is placed on the conveying belt, when one end of the rubber material is conveyed to the position right above the hopper by the conveying belt, one end of the rubber material drops to the hopper opening of the hopper, at the moment, an operator fills the rubber material into the hopper, and then the rest rubber material is automatically discharged into the hopper under the conveying of the conveying belt without manually adding the rubber material in real time by the operator, so that the operation burden of the operator is reduced, and meanwhile, the production efficiency of the inner tube can be improved;

2. the arrangement of the sliding groove is convenient for flexibly adjusting the distance between the pressing roller and the conveyor belt according to the thickness of the conveyed sizing material, so that the pressing roller is always stably pressed against the upper surface of the sizing material; the setting of bearing can reduce the frictional resistance who supports between compression roller and the butt joint piece for support the compression roller and can smoothly rotate along its circumference under the drive of conveyer belt, make to reduce its transport resistance to the sizing material when the butt sizing material.

Drawings

FIG. 1 is a schematic structural diagram of an inner tube extruder in the background art;

FIG. 2 is a cross-sectional view showing the internal structure of an extruder body in the related art;

FIG. 3 is a schematic diagram of the mechanism of a high-efficiency inner tube extruder in the embodiment;

FIG. 4 is an enlarged view of the portion A of FIG. 3;

fig. 5 is a sectional view for embodying a positional relationship between the abutment roller and the conveyance rack in the embodiment;

fig. 6 is a partial sectional view for embodying the positional relationship between the lock bolt and the conveyance rack in the embodiment.

In the figure: 1. a base; 11. an extruder body; 111. a hopper; 112. a machine head; 113. a first motor; 114. a screw; 12. a support frame; 121. a transfer frame; 1211. a conveyor belt; 1212. a second motor; 122. pressing the roller; 1221. a butt joint block; 1222. butting the circular grooves; 1223. a bearing; 1224. a sliding groove; 1225. positioning holes; 1226. locking the bolt; 1227. a guide surface; 1228. a sliding strip hole; 1229. a spring washer; 13. a handle.

Detailed Description

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

Referring to fig. 3, for the utility model discloses a high-efficiency inner tube extruder, including base 1, the upper surface of base 1 and its one end that is located is provided with extruder body 11 through bolt fastening, extruder body 11 is provided with feeder hopper 111 and aircraft nose 112, the one end that is located extruder body 11 on the upper surface of base 1 and is kept away from aircraft nose 112 direction is fixed and welded with support frame 12, the upper surface welding of support frame 12 has transport frame 121, transport frame 121 sets up along the length direction of base 1; the two conveying frames 121 are jointly connected with a conveying belt 1211 in a transmission mode, and a second motor 1212 for driving the conveying belt 1211 to convey rubber materials (not shown in the figure) is fixedly arranged on the side wall of each conveying frame 121 through bolts.

Referring to fig. 4 and 5, the mutually facing side walls of the two conveying frames 121 are respectively provided with a sliding groove 1224, and the sliding grooves 1224 are formed along the height direction of the conveying frames 121; the inside of the sliding groove 1224 is connected with butt-joint blocks 1221 in a sliding manner along the length direction of the sliding groove 1224, the facing side walls of the two butt-joint blocks 1221 are respectively provided with a butt-joint circular groove 1222, bearings 1223 are fixedly welded to the inner side walls of the butt-joint circular grooves 1222, a pressing roller 122 is jointly inserted between the two bearings 1223, the length direction of the pressing roller 122 is parallel to the width direction of the conveying belt 1211, a gap for inserting glue is reserved between the pressing roller 122 and the conveying belt 1211, the pressing roller 122 abuts against the upper surface of the glue and rotates along the circumferential direction of the glue under the driving of the conveying belt 1211, so that the glue is stably and flatly conveyed into the hopper 111 by matching with the conveying belt 1211.

Referring to fig. 4 and 6, a locking bolt 1226 is connected to a side wall of the butt-joint block 1221 away from the butt-joint circular groove 1222 in a threaded manner, a sliding bar hole 1228 for the locking bolt 1226 to be inserted is formed in a side wall of the conveying frame 121 close to the sliding groove 1224, and the sliding bar hole 1228 is communicated with the sliding groove 1224; the side wall of the conveying frame 121 far away from the direction of the sliding strip hole 1228 is provided with a plurality of positioning holes 1225, the positioning holes 1225 are uniformly arranged along the height direction of the conveying frame 121, and the positioning holes 1225 are communicated with the sliding grooves 1224; the positioning holes 1225 on the two sliding slots 1224 are respectively located on the same horizontal line, so that the pressing roller 122 is always parallel to the width direction of the conveying frame 121 in the process of moving along the length direction of the sliding slots 1224; one end of the locking bolt 1226 close to the direction of the positioning hole 1225 is provided with a guide surface 1227 which is convenient for the locking bolt to be rapidly inserted into the positioning hole 1225, the locking bolt 1226 penetrates through the sliding strip hole 1228 to be in threaded connection with the butt joint block 1221, and the end part of the locking bolt 1226 is fixedly inserted into the positioning hole 1225 so as to stably fix the pressing roller 122 between the two conveying frames 121.

Referring to fig. 4 and 6, the outer side wall of the locking bolt 1226 is sleeved with a spring washer 1229, when one end of the locking bolt 1226 is stably inserted into the positioning hole 1225, one side of the spring washer 1229 abuts against the head of the locking bolt 1226, and the other side of the spring washer 1229 is fixedly abutted against the side wall of the conveying frame 121 close to the sliding strip hole 1228, so as to prevent the locking bolt 1226 and the butt block 1221 from loosening; the handle 13 is fixedly sleeved on the outer side wall of the head of the locking bolt 1226 so as to improve the screwing efficiency of the locking bolt 1226.

The implementation principle of the embodiment is as follows: the rubber material is placed on the conveyor belt 1211, the second motor 1212 is started to drive the conveyor belt 1211 to convey the rubber material to the position right above the hopper 111, one end of the rubber material penetrates through a gap between the pressing roller 1211 and the conveyor belt 122 and naturally drops to the opening of the hopper 111 under the action of gravity, at the moment, the rubber material is input into the hopper 111 by an operator, the subsequent rubber material is conveyed into the hopper 111 smoothly and stably under the cooperation of the conveyor belt 1211 and the pressing roller 122 and is output from the machine head 112 through the extruder body 11, the rubber material is conveyed automatically, the operation burden of the operator is reduced, and the processing efficiency is improved.

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. The utility model provides a high-efficient inner tube extruder, includes base (1) and extruder body (11) that are located base (1), be provided with hopper (111) and aircraft nose (112) on extruder body (11), its characterized in that: the extruder is characterized in that a conveying frame (121) is arranged on the upper surface of the base (1) and at one end of the extruder body (11) far away from the direction of the extruder head (112), a conveying belt (1211) used for conveying rubber materials is in transmission connection with the conveying frame (121), and one end of the conveying belt (1211) is located right above the hopper (111).

2. A high efficiency inner tube extruder as claimed in claim 1, wherein: butt-joint blocks (1221) are inserted into the two inner side walls of the conveying frame (121) and located above the conveying belt (1211), a pressing roller (122) is connected between the two butt-joint blocks (1221) in a rotating mode, and the pressing roller (122) is located at one end, close to the direction of the hopper (111), of the conveying frame (121).

3. A high efficiency inner tube extruder as claimed in claim 2, wherein: the butt joint block (1221) is internally provided with a butt joint circular groove (1222), the butt joint circular groove (1222) is internally and fixedly provided with a bearing (1223), and two ends of the pressing roller (122) are respectively and fixedly inserted into the bearings (1223) at corresponding positions.

4. A high efficiency inner tube extruder as claimed in claim 2, wherein: the conveying frame (121) is provided with sliding grooves (1224) for sliding of the butt-joint blocks (1221) along the height direction of the conveying frame respectively on the side walls facing each other, the side walls of the butt-joint blocks (1221) far away from the butt-joint circular grooves (1222) are in threaded connection with locking bolts (1226) used for fixing the sliding positions of the butt-joint blocks (1221), sliding strip holes (1228) for sliding of the locking bolts (1226) are formed in one side, close to the heads of the locking bolts (1226), of the conveying frame (121), and the sliding strip holes (1228) are communicated with the sliding grooves (1224).

5. A high efficiency inner tube extruder as claimed in claim 4, wherein: the side wall of the conveying frame (121) close to the sliding grooves (1224) is provided with a plurality of positioning holes (1225) for inserting locking bolts (1226), and the positioning holes (1225) in the two sliding grooves (1224) are respectively positioned on the same horizontal line.

6. A high efficiency inner tube extruder as claimed in claim 5, wherein: one end of the locking bolt (1226) far away from the head direction is provided with a guide surface (1227) which is convenient for the locking bolt to be quickly inserted into the positioning hole (1225).

7. A high efficiency inner tube extruder as claimed in claim 6, wherein: the outer side wall of the locking bolt (1226) is sleeved with a spring washer (1229), and two sides of the spring washer (1229) are respectively abutted to the head of the locking bolt (1226) and the side wall of the conveying frame (121).

8. A high efficiency inner tube extruder as claimed in claim 7, wherein: the head of the locking bolt (1226) is sleeved with a handle (13).