A tire disassembly machine

Abstract

A tire disassembling machine includes a rotary cutting mechanism for cutting the tire sidewall and toe, a driving mechanism for driving the rotary cutting mechanism to move linearly, a pneumatic tensioning mechanism for tightening the tire toe, a rotary connecting rod mechanism, a sidewall clamping mechanism, a sidewall pushing mechanism and a toe pushing mechanism. Compared with the prior art, the present invention has the advantages of separating the tire top, sidewall and toe at one time.

Description

Technical Field

[0001] The invention relates to the technical field of waste tire processing, in particular to a tire decomposition and cutting device. Background Art

[0002] With the continuous development of the automobile industry, a large number of waste tires are generated. The treatment and recycling of waste tires has become a very important issue. At present, the waste tire decomposition and treatment basically adopts the circle cutter, slitter and block cutter, commonly known as the small three-piece equipment. These equipments cannot separate the tire top, sidewall and toe at one time during decomposition, making the production process of tire decomposition and cutting complicated and the automation degree of the decomposition process is low. Summary of the invention

[0003] The purpose of the present invention is to provide a tire disassembly machine to solve the technical problems that the existing tire disassembly equipment cannot separate the tire top, the tire side and the toe at one time and requires much manual participation.

[0004] The specific technical solutions of the present invention are as follows:

[0005] A tire disassembling machine comprises a rotary cutting mechanism for cutting the tire sidewall and toe portion, a driving mechanism for driving the rotary cutting mechanism to move linearly, and a pneumatic tightening mechanism for tightening the tire toe portion.

[0006] Furthermore, the rotary cutting mechanism includes a horizontal fixed shaft, the axial rear portion of the fixed shaft is fixed on the frame, and bearings are respectively installed on the axial front and middle portion of the fixed shaft, and a large rotating disk is installed on the two bearings, and the large rotating disk includes a sleeve portion and an annular disk portion at the front end, wherein the radial inner end of the sleeve portion of the large rotating disk is installed on the outer ring of the above-mentioned two bearings, and the radial outer end of the sleeve portion is installed in a bearing seat, and the outer side of the bearing seat is fixed to the frame, and a motor is arranged on one side of the frame, and the output end of the motor is connected to the input end of the reducer, and a driving gear is installed on the output end of the reducer, and the driving gear is matched with a driven gear installed on the radial outer side of the above-mentioned sleeve portion, and two groups of combined tools are arranged on the annular disk portion of the large rotating disk, one group is close to the radial outer end of the annular disk portion, and the other group is close to the radial inner end of the annular disk portion.

[0007] Furthermore, the combination tool includes a cylinder seat, which is fixed at the axial rear end of the annular disk portion of the large rotating disk. A horizontal cutting cylinder is arranged on the cylinder seat, and the piston end of the cutting cylinder is fixedly connected to the cutter seat. The cutter is fixedly connected to the cutter seat, and the annular disk portion has a through hole for cutting knife feeding.

[0008] Furthermore, the cutting cylinder is fixed on a sliding plate capable of vertically sliding on the cylinder seat, the top end of the cylinder seat is fixedly connected to a limiting plate, and the limiting plate is provided with an adjusting bolt whose end is fixedly connected to the sliding plate.

[0009] Furthermore, the rotary cutting mechanism also includes an air circuit rotary joint for supplying air to the cutting cylinder of the combination tool. The air circuit rotary joint is installed on the fixed shaft. The rotor of the air circuit rotary joint is fixedly connected to the axial rear end of the sleeve portion of the large rotating disk through a flange. The air outlet end of the rotor is respectively connected to the air cutting cylinders of the two combination tools. The stator of the air circuit rotary joint is fixedly connected to the fixed shaft, and the air inlet end of the stator is connected to the main air supply line.

[0010] Furthermore, the driving mechanism includes a linear module and a driving cylinder. The linear module is horizontally arranged. The frame of the above-mentioned rotary cutting mechanism is fixed on the slider of the linear module. The driving cylinder is arranged in the same direction as the linear module, and the piston end of the driving cylinder is fixedly connected to one side of the frame.

[0011] Furthermore, the pneumatic tensioning mechanism includes a pneumatic chuck, which is fixed to the axial front end position of the fixed shaft through a connecting plate, and the fixed shaft and the connecting plate have an air path connected to the air inlet end of the pneumatic chuck, and the front end of the pneumatic chuck is fixedly connected to an annular positioning cone sleeve.

[0012] Furthermore, it also includes a rotating connecting rod mechanism, which includes a rotating angle cylinder, which is arranged at the axial rear end of the fixed shaft and fixed on the frame, and the output end of the rotating angle cylinder is fixedly connected to a horizontal rotating shaft, which passes through the center hole of the above-mentioned fixed shaft, and the axial rear part of the rotating shaft is installed on the bearing at the axial rear end of the fixed shaft, and the axial front end of the rotating shaft is fixedly connected to a small rotating disk, and the small rotating disk includes a sleeve part and an annular disk part at the front end, and the sleeve part is installed in the shaft seat inside the pneumatic chuck, and the annular disk part is arranged in the above-mentioned positioning cone sleeve, and the axial front end of the annular disk part of the small rotating disk is provided with at least three evenly distributed connecting rods, one end of each connecting rod is hinged to the edge position of the axial front end surface of the annular disk part, and each connecting rod is provided with a strip hole, and a limit bolt is provided near the hinged end of the strip hole, and the limit bolt is fixedly connected to the axial front end surface of the positioning cone sleeve.

[0013] Furthermore, it also includes a sidewall clamping mechanism, which includes a fixing sleeve, which is fixedly connected to the axial front end face of the annular disk portion of the above-mentioned large rotating disk, and the radial end face of the fixing sleeve is provided with a forward circular groove, a nylon sleeve is installed on the circular groove, and an annular clamping disk is provided on the nylon sleeve, and the radial outer end of the nylon sleeve is interference fit with the groove on the radial inner side of the clamping disk, the axial front end of the nylon sleeve is provided with a retaining ring I connected to the fixing sleeve bolts, and the axial rear end of the nylon sleeve is provided with a retaining ring II connected to the clamping disk bolts, and the axial A plurality of universal telescopic mechanisms are arranged at the front part, and the universal telescopic mechanisms include a telescopic rod, the rod part of the telescopic rod is fixedly connected to the bottom of the slide groove at the axial front end of the pressure plate, and a compression spring sleeved on the rod part of the telescopic rod is arranged between the head part of the telescopic rod and the bottom of the slide groove. The head part of the telescopic rod extends out of the slide groove and a universal ball I is arranged at the front end of the head part, and the universal ball I is interference fit with the groove on the head part of the telescopic rod. A universal ball II is arranged at the axial rear end of the pressure plate, and the universal ball II is interference fit with the groove at the axial rear end of the pressure plate, and the universal ball II is in contact with the rear end surface of the above-mentioned circular groove.

[0014] Furthermore, the universal telescopic mechanisms have 18 rows, each row has 3 groups, and the 18 rows of universal telescopic mechanisms are evenly distributed on the pressure plate.

[0015] Furthermore, two sets of relative sidewall pushing mechanisms and two sets of relative toe pushing mechanisms are provided on the annular disk portion of the large rotating disk of the rotating cutting mechanism, and the sidewall pushing mechanism includes a horizontal pushing cylinder I fixedly connected to the annular disk portion of the large rotating disk, the pushing cylinder I is close to the radially outer end position of the annular disk portion of the large rotating disk and faces the front end, and the piston rod of the pushing cylinder I passes through the hole on the annular disk portion of the large rotating disk and the end is fixedly connected to the pushing block I; the toe pushing mechanism includes a horizontal pushing cylinder II fixedly connected to the annular disk portion of the large rotating disk, the pushing cylinder II is close to the radially inner end position of the annular disk portion of the large rotating disk and faces the front end, and the piston rod of the pushing cylinder II passes through the hole on the annular disk portion of the large rotating disk and the end is fixedly connected to the pushing block II.

[0016] The tire disassembly machine proposed in the present invention can realize the one-time separation of the tire top, sidewall and toe, simplify the production process of tire disassembly and cutting, improve the automation degree of the disassembly process, and reduce the labor intensity of human labor; the feeding rotary cutting mechanism of the whole machine of the present invention adopts pneumatic drive, the equipment has high reliability, low failure rate, low labor cost and low equipment noise; compressed air provides power source, energy saving and environmental protection, low energy efficiency, the tire top, sidewall and toe are separated in sequence, and the efficient prerequisite is provided for the automated processing production process of waste tires. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the present invention.

[0018] Figure 2It is a top view schematic diagram of the present invention.

[0019] Figure 3 It is a front cross-sectional schematic diagram of the present invention (working state).

[0020] Figure 4 It is a schematic diagram of the combined tool structure of the present invention.

[0021] Figure 5 It is a schematic diagram of the structure of the pneumatic tensioning mechanism of the present invention.

[0022] Figure 6 The structure of the rotary connecting rod mechanism of the present invention is shown in FIG. Figure 1 .

[0023] Figure 7 The structure of the rotary connecting rod mechanism of the present invention is shown in FIG. Figure 2 .

[0024] Figure 8 It is a schematic structural diagram of the tire sidewall clamping mechanism of the present invention.

[0025] Fig. 9 It is a schematic structural diagram of the universal telescopic mechanism of the present invention. DETAILED DESCRIPTION

[0026] Next, the present invention will be described in detail with reference to the accompanying drawings.

[0027] A tire disintegrating machine, such as Figure 1-Figure 9As shown, it includes a rotary cutting mechanism for cutting the tire sidewall and toe portion, a driving mechanism for driving the rotary cutting mechanism to move linearly, and a pneumatic tensioning mechanism for tightening the tire toe portion; the rotary cutting mechanism includes a horizontal fixed shaft 101, the axial rear portion of the fixed shaft is fixed on a frame 102, and the axial front and middle portions of the fixed shaft are respectively provided with bearings 103, and a large rotating disk is installed on the two bearings, and the large rotating disk includes a sleeve 1041 and a front annular disk portion 1042, wherein the radial inner end of the sleeve portion of the large rotating disk is installed on the outer rings of the two bearings 103, and the radial outer end of the sleeve portion is installed in a bearing seat 105, The outer side of the bearing seat is fixed on the frame, and a motor 106 is arranged on one side of the frame. The output end of the motor is connected to the input end of the reducer 107, and a driving gear 108 is installed on the output end of the reducer. The driving gear is matched and connected with a driven gear 109 installed on the radial outer side of the above-mentioned sleeve part. Two groups of combined tools 110 are arranged on the annular disk part of the large rotating disk, one group is close to the radial outer end of the annular disk part, and the other group is close to the radial inner end of the annular disk part; the combined tool includes a cylinder seat 1101, which is fixed to the axial rear end of the annular disk part 1042 of the large rotating disk, and a horizontal cutting cylinder 1102 is arranged on the cylinder seat, and the cutting cylinder is fixed on a On the sliding plate 1103 that slides vertically on the cylinder seat, the top end of the cylinder seat is fixedly connected to the limit plate 1104, and the limit plate is provided with an adjusting bolt 1105 whose end is fixedly connected to the sliding plate. The piston end of the cutting cylinder is fixedly connected to the cutter seat 1106, and the cutter 1107 is fixedly connected to the cutter seat. The annular disk portion 1041 has a through hole 1108 for cutting knife feeding; the rotary cutting mechanism also includes an air circuit rotary joint for supplying air to the cutting cylinder of the combined tool, and the air circuit rotary joint is installed on the fixed shaft. The rotor 1111 of the air circuit rotary joint is fixedly connected to the axial rear end of the sleeve portion 1041 of the large rotating disk through a flange, and the air outlet end of the rotor is respectively connected to the cutting cylinders 1102 of the two combined tools, and the air The stator 1112 of the rotary joint is fixedly connected to the fixed shaft, and the air inlet end of the stator is connected to the main air supply line; the driving mechanism includes a linear module and a driving cylinder, the linear module 201 is horizontally arranged, the frame 102 of the rotary cutting mechanism is fixed on the slider of the linear module, the driving cylinder 202 is arranged in the same direction as the linear module, and the piston end of the driving cylinder is fixedly connected to one side of the frame; the pneumatic tensioning mechanism includes a pneumatic chuck 301, which is fixed to the axial front end position of the fixed shaft through a connecting disk 302, and the fixed shaft and the connecting disk are provided with an air path 303 connected to the air inlet end of the pneumatic chuck, and the front end of the pneumatic chuck is fixedly connected to an annular positioning cone sleeve 304;The rotating connecting rod mechanism includes a rotating angle cylinder 401, which is arranged at the axial rear end of the fixed shaft and fixed on the frame. The output end of the rotating angle cylinder is fixedly connected to a horizontal rotating shaft 402, which passes through the central hole of the fixed shaft. The axial rear part of the rotating shaft is installed on the bearing 403 at the axial rear end of the fixed shaft. The axial front end of the rotating shaft is fixedly connected to a small rotating disk. The small rotating disk includes a sleeve part 4041 and an annular disk part 4042 at the front end. The sleeve part 4041 is installed in the shaft seat 405 inside the pneumatic chuck 301, and the annular disk part 4042 is arranged in the annular hole of the positioning cone sleeve 304. The axial front end of the annular disk part 4042 of the small rotating disk is provided with three evenly distributed connecting rods 404. 06, one end of each connecting rod is hinged to the edge of the axial front end face of the annular disk portion, and each connecting rod is provided with a strip hole 407, and a limiting bolt 409 is provided near the hinged end 408 of the strip hole, and the limiting bolt is fixedly connected to the axial front end face of the positioning cone sleeve; the tire side clamping mechanism includes a fixing sleeve 501, and the fixing sleeve is fixedly connected to the axial front end face of the annular disk portion 1042 of the above-mentioned large rotating disk, and a forward circular groove 502 is provided on the radial end face of the fixing sleeve, and a nylon sleeve 503 is installed on the circular groove, and an annular clamping disk 504 is provided on the nylon sleeve, and the radial outer end of the nylon sleeve is interference fit with the groove on the radial inner side of the clamping disk, and the axial front end of the nylon sleeve is provided with a retaining ring I505 connected with the fixing sleeve bolt, and the axial rear end of the nylon sleeve is provided with a retaining ring I505 connected with the clamping A retaining ring II506 is connected to the disc by bolts, and a plurality of universal telescopic mechanisms 7 are arranged in a ring and equidistantly in the axial front part of the clamping disc, and the universal telescopic mechanism includes a telescopic rod 5071, and the rod part of the telescopic rod is fixedly connected to the bottom of the slide groove 5072 at the axial front end of the clamping disc, and a compression spring 5073 is arranged between the head of the telescopic rod and the bottom of the slide groove and is sleeved on the rod part of the telescopic rod. The head of the telescopic rod extends out of the slide groove and a universal ball I5074 is arranged at the front end of the head, and the universal ball I has an interference fit with the groove on the head of the telescopic rod, and a universal ball II508 is arranged at the axial rear end of the clamping disc, and the universal ball II has an interference fit with the groove at the axial rear end of the clamping disc, and the universal ball II contacts with the rear end surface of the above-mentioned circular groove; the large rotating disc annular disc of the rotary cutting mechanism Two sets of opposite sidewall pushing mechanisms and two sets of opposite toe pushing mechanisms are provided on the part, the sidewall pushing mechanism includes a horizontal pushing cylinder I601 fixedly connected to the large rotating disk annular disk portion 1042, the pushing cylinder I is close to the radial outer end position of the large rotating disk annular disk portion and faces the front end, the piston rod of the pushing cylinder I passes through the hole on the large rotating disk annular disk portion and the end is fixedly connected to the pushing block I602; the toe pushing mechanism includes a horizontal pushing cylinder II701 fixedly connected to the large rotating disk annular disk portion 1042, the pushing cylinder II is close to the radial inner end position of the large rotating disk annular disk portion and faces the front end, the piston rod of the pushing cylinder II passes through the hole on the large rotating disk annular disk portion and the end is fixedly connected to the pushing block II702. ;

[0028] When working, Figure 1As shown, the driving cylinder 202 of the driving mechanism moves the rotary cutting mechanism to the tire 8, the universal ball 15074 of the sidewall clamping mechanism contacts and presses the tire sidewall 801, the pneumatic tensioning mechanism works, the clamping claw 3011 of the chuck 301 extends out to support the toe 802 position of the tire, the connecting rod 406 of the rotating connecting rod mechanism enters the tire, the rotating angle cylinder 401 works to drive the rotating shaft 402 and the small rotating disk to rotate, so as to realize the extension of the connecting rod 406 of the rotating mechanism, and then the cutting cylinders 1102 of the two combined tools work to make the cutters 1107 of the two combined tools cut into the sidewall and toe position of the tire respectively, the motor 106 of the rotary cutting mechanism works, the large rotating disk rotates, and drives the combined tool The tool rotates, and while rotating, the tire sidewall and toe are cut, then the driving cylinder 202 of the driving mechanism retreats, and the cut sidewall and toe are retained between the connecting rod 406 and the clamping jaw 3011, the rotating angle cylinder 401 reverses, the connecting rod 406 returns, the clamping jaw 3011 of the chuck 301 returns, the pushing cylinder I601 and the pushing cylinder II701 work respectively, and the cut sidewall and toe are pushed out to the unloading end, completing a cutting work. In actual work, the position of the cutter 1107 can be changed by adjusting the bolt 1105 to achieve cutting of tires of different specifications; the air supply of the cutting cylinder 202 is provided by the air circuit rotary joint, and there will be no entanglement of the air circuit with the rotation of the large rotating disk.

[0029] The present invention is described by way of embodiments, and those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the protection scope of the present invention.

Claims

1. A tire disassembly machine, characterized by: It includes a rotary cutting mechanism for cutting the tire sidewall and toe portion, a driving mechanism for driving the rotary cutting mechanism to move linearly, and a pneumatic tightening mechanism for tightening the tire toe portion; The rotary cutting mechanism comprises a horizontal fixed shaft, the axial rear portion of the fixed shaft is fixed on the frame, the axial front portion and the middle portion of the fixed shaft are respectively provided with bearings, a large rotating disk is provided on the two bearings, the large rotating disk comprises a shaft sleeve portion and an annular disk portion at the front end, wherein the radial inner end of the shaft sleeve portion of the large rotating disk is provided on the outer rings of the above-mentioned two bearings, the radial outer end of the shaft sleeve portion is provided in a bearing seat, the outer side of the bearing seat is fixed on the frame, a motor is provided on one side of the frame, the output end of the motor is connected to the input end of the reducer, a driving gear is provided on the output end of the reducer, the driving gear is matched and connected with a driven gear provided on the radial outer side of the shaft sleeve portion, two groups of combined cutters are provided on the annular disk portion of the large rotating disk, one group is close to the radial outer end of the annular disk portion, and the other group is close to the radial inner end of the annular disk portion; The combined tool comprises a cylinder seat, which is fixed to the axial rear end of the annular disk portion of the large rotating disk, a horizontal cutting cylinder is arranged on the cylinder seat, the piston end of the cutting cylinder is fixedly connected to the cutter seat, the cutter is fixedly connected to the cutter seat, and the annular disk portion has a through hole for cutting knife feeding; The cutting cylinder is fixed on a sliding plate capable of sliding vertically on the cylinder seat, the top end of the cylinder seat is fixedly connected to a limit plate, and the limit plate is provided with an adjusting bolt whose end is fixedly connected to the sliding plate; The rotary cutting mechanism also includes an air circuit rotary joint for supplying air to the cutting cylinder of the combined tool. The air circuit rotary joint is installed on the fixed shaft. The rotor of the air circuit rotary joint is fixedly connected to the axial rear end of the sleeve portion of the large rotating disk through a flange. The air outlet end of the rotor is respectively connected to the air cutting cylinders of the two combined tools. The stator of the air circuit rotary joint is fixedly connected to the fixed shaft, and the air inlet end of the stator is connected to the main air supply line.

2. The tire disassembly machine according to claim 1, characterized in that: The driving mechanism includes a linear module and a driving cylinder. The linear module is horizontally arranged. The frame of the rotary cutting mechanism is fixed on the slider of the linear module. The driving cylinder is arranged in the same direction as the linear module. The piston end of the driving cylinder is fixedly connected to one side of the frame.

3. The tire disintegrating machine according to claim 1 or 2, characterized in that: The pneumatic tensioning mechanism includes a pneumatic chuck, which is fixed to the axial front end position of the fixed shaft through a connecting plate. The fixed shaft and the connecting plate are provided with an air path connected to the air inlet end of the pneumatic chuck. The front end of the pneumatic chuck is fixedly connected to an annular positioning cone sleeve.

4. The tire disassembly machine according to claim 3, characterized in that: The cam is secured to the chassis and has a plurality of camshafts, each of which is secured to a position adjacent to the chassis and has a plurality of camshafts, each of which is secured to a position adjacent to the chassis.

5. The tire disintegrating machine according to claim 1, 2 or 4, characterized in that: It also includes a sidewall clamping mechanism, which includes a fixing sleeve, which is fixedly connected to the axial front end face of the annular disk portion of the above-mentioned large rotating disk, and the radial end face of the fixing sleeve is provided with a forward circular groove, a nylon sleeve is installed on the circular groove, and an annular clamping disk is provided on the nylon sleeve, and the radial outer end of the nylon sleeve is interference fit with the groove on the radial inner side of the clamping disk, the axial front end of the nylon sleeve is provided with a retaining ring I connected to the fixing sleeve bolts, the axial rear end of the nylon sleeve is provided with a retaining ring II connected to the clamping disk bolts, and the axial front portion of the clamping disk is provided with a Several universal telescopic mechanisms, which include a telescopic rod, the rod portion of the telescopic rod is fixedly connected to the bottom of the slide groove at the axial front end of the pressure plate, a compression spring sleeved on the rod portion of the telescopic rod is arranged between the head of the telescopic rod and the bottom of the slide groove, the head of the telescopic rod extends out of the slide groove and a universal ball I is arranged at the front end of the head, the universal ball I is interference fit with the groove on the head of the telescopic rod, a universal ball II is arranged at the axial rear end of the pressure plate, the universal ball II is interference fit with the groove at the axial rear end of the pressure plate, and the universal ball II contacts the rear end surface of the above-mentioned circular groove.

6. The tire disassembly machine according to claim 5, characterized in that: The large rotating disk annular disk portion of the rotary cutting mechanism is provided with two sets of opposite sidewall pushing mechanisms and two sets of opposite toe pushing mechanisms, the sidewall pushing mechanism comprises a horizontal pushing cylinder I fixedly connected to the annular disk portion of the large rotating disk, the pushing cylinder I is close to the radially outer end position of the annular disk portion of the large rotating disk and faces the front end, the piston rod of the pushing cylinder I passes through the hole on the annular disk portion of the large rotating disk and the end is fixedly connected to the pushing block I; the toe pushing mechanism comprises a horizontal pushing cylinder II fixedly connected to the annular disk portion of the large rotating disk, the pushing cylinder II is close to the radially inner end position of the annular disk portion of the large rotating disk and faces the front end, the piston rod of the pushing cylinder II passes through the hole on the annular disk portion of the large rotating disk and the end is fixedly connected to the pushing block II.

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