CN216181935U

CN216181935U - Cutting device for recycling waste tires

Info

Publication number: CN216181935U
Application number: CN202122351357.2U
Authority: CN
Inventors: 高兴宇; 徐文君
Original assignee: Shanxi Zhongmei Pingshuo Zhengjia Rubber Products Co ltd
Current assignee: Shanxi Zhongmei Pingshuo Zhengjia Rubber Products Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-04-05
Anticipated expiration: 2031-09-27

Abstract

The utility model provides a cutting device for recycling waste tires, which comprises a clamping unit, a transmission unit, a first motor and a cutting unit, wherein a bearing disc and a limiting arm in the clamping unit of the cutting device are combined with the dead weight of the waste tires to limit the positions of the waste tires; in addition, the transmission unit drives the bearing disc and the waste tire to rotate together, the cutting unit cuts from the bearing disc and the rotating tangential direction of the waste tire, the continuity of the cutting process is effectively guaranteed, and meanwhile, the cutting knife can be adjusted in position up and down and left and right, so that the continuity and the stability of the cutting process are further improved.

Description

Cutting device for recycling waste tires

Technical Field

The utility model relates to the field of waste tire recovery equipment, in particular to a cutting device for waste tire recovery.

Background

With the rapid development of the modern society and economy, rubber products increasingly occupy important positions in daily production and life. Among them, tires, which are one of the most common rubber products nowadays, are widely used in various fields such as transportation, construction equipment, etc. due to their excellent use properties. However, with the wide application of tires, the annual scrappage of the tires is becoming more and more enormous, and since the natural aging of rubber is extremely slow, if the rubber is not treated, the rubber causes great waste of resources. Therefore, recycling of waste tires is becoming an indispensable link.

Before the waste tires are generally recycled, the waste tires need to be pretreated, that is, the waste tires are manually cut into small strips or sheets, so that the convenience of subsequent recycling is ensured. Because the size of the waste tires on large-scale mechanical equipment is large, the efficiency of a manual cutting mode is low, and the cutting requirements cannot be met, a cutting device special for the large-scale waste tires is urgently needed.

SUMMERY OF THE UTILITY MODEL

For solving the shortcoming and not enough of prior art, provide a cutting device for junked tire recovery to can solve the problem that manual cutting mode cuts inefficiency before retrieving large-scale junked tire.

The cutting device for recycling the waste tires comprises a clamping unit used for limiting the positions of the waste tires, the clamping unit comprises a bearing disc, a rotating shaft at the bottom of the bearing disc is connected with a transmission unit so as to enable the transmission unit to drive the bearing disc to rotate, the transmission unit is powered by a first motor, a hollow cylinder is welded in the center of the upper surface of the bearing disc, a plurality of vertical track grooves are formed in the outer surface of the hollow cylinder, a sliding column is arranged in the hollow cylinder, mounting grooves with the number being consistent with that of the track grooves are formed in the top of the sliding column, the mounting grooves are hinged with one end of a supporting rod, the other end of the supporting rod penetrates through the corresponding track grooves and then is hinged with the middle of a limiting arm, the bottom end of the limiting arm is hinged with the bearing disc, and the bottom surface of the sliding column is connected with one end of a thrust ball bearing, the other end of the thrust ball bearing is connected with one end of a first hydraulic jack, the other end of the first hydraulic jack penetrates through a rotating shaft at the bottom of the bearing disc to be installed inside the transmission unit, and a cutting unit is arranged at the tangential position of the rotating direction of the bearing disc to cut the waste tire.

As a further improvement of the above scheme, the transmission unit includes a box body, the rotating shaft at the bottom of the bearing disc penetrates through the upper surface of the box body to extend inwards, a gear ring is sleeved at the end part of the rotating shaft extending into the box body, the gear ring is in meshing transmission with a gear, the gear is installed on a central shaft, a first helical gear is further sleeved on the central shaft, the first helical gear is in meshing transmission with a second helical gear, and the second helical gear is installed on an output shaft of the first motor.

As a further improvement of the scheme, the cutting unit comprises a fixed frame, a cutter rest is arranged on the fixed frame, and a cutting knife is arranged on the bottom surface of one end of the cutter rest to cut the waste tires.

As a further improvement of the above scheme, a second motor is arranged at the top of the fixing frame, an output shaft of the second motor is connected with one end of a lead screw, the lead screw is arranged in an inner cavity of the fixing frame, a sliding mechanism is connected to the lead screw in a threaded manner, the sliding mechanism is connected with the fixing frame in a sliding manner, and the tool rest is installed on the sliding mechanism.

As a further improvement of the above scheme, slide mechanism includes spacing piece and spacing piece down, spacing piece and spacing piece down pass through the connecting plate and connect as an organic wholely, the lower surface of last spacing piece and the upper surface of spacing piece down all are provided with the bead, the knife rest slides and sets up between connecting plate and bead go up spacing piece and the supporting leg position that the spacing piece corresponds the mount down and open there is the spacing groove to guarantee slide mechanism and slide steadily from top to bottom along the mount, the right side of going up spacing piece and spacing piece down is fixed with the backup pad, the left side of backup pad is fixed with the one end of second hydraulic jack, the other end and the knife rest of second hydraulic jack are fixed to realize that the position of cutting knife adjusts about.

As a further improvement of the scheme, the top end of the limiting arm is in an arc shape which is bent outwards, so that the position of the waste tire is further limited.

The utility model has the beneficial effects that:

compared with the prior art, the cutting device for recycling the waste tires, provided by the utility model, has the advantages that the bearing disc and the limiting arm in the clamping unit are combined with the dead weight of the waste tires, so that the position of the waste tires is limited, meanwhile, the sliding column pushes the supporting rod, and the supporting rod pushes the limiting arm to expand outwards, so that the stability of the waste tires is further ensured; in addition, the transmission unit drives the bearing disc and the waste tire to rotate together, the cutting unit cuts from the bearing disc and the rotating tangential direction of the waste tire, the continuity of the cutting process is effectively guaranteed, and meanwhile, the cutting knife can be adjusted in position up and down and left and right, so that the continuity and the stability of the cutting process are further improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a clamping unit and a transmission unit according to the present invention;

FIG. 3 is a cross-sectional view of FIG. 2;

FIG. 4 is a schematic view of a cutting unit of the present invention;

FIG. 5 is a schematic view of a fixing frame, a second motor and a lead screw according to the present invention;

FIG. 6 is a schematic view of the sliding mechanism, tool post and cutting blade of the present invention;

FIG. 7 is a cross-sectional view of FIG. 6;

FIG. 8 is a schematic view of a hollow cartridge of the present invention;

FIG. 9 is a schematic view of the connection of the sliding post to the support rod in the present invention;

fig. 10 is a schematic view of a spacing arm of the present invention.

Detailed Description

The following detailed description of embodiments of the utility model is provided in conjunction with the appended drawings:

as shown in fig. 1 to 10, a cutting device for recycling waste tires includes a clamping unit 1 for limiting the position of a waste tire, the clamping unit 1 includes a bearing plate 11, a rotating shaft at the bottom of the bearing plate 11 is connected to a transmission unit 3, so that the transmission unit 3 drives the bearing plate 11 to rotate, the transmission unit 3 is powered by a first motor 4, a hollow cylinder 14 is welded to the center of the upper surface of the bearing plate 11, a plurality of vertical track grooves 141 are formed on the outer surface of the hollow cylinder 14, a sliding column 15 is arranged in the hollow cylinder 14, mounting grooves 161 having the same number as the track grooves 141 are formed at the top of the sliding column 15, the mounting grooves 161 are hinged to one end of a supporting rod 13, the other end of the supporting rod 13 is hinged to the middle of a limiting arm 12 after passing through the corresponding track groove 141, and the bottom end of the limiting arm 12 is hinged to the bearing plate 11, the bottom surface of the sliding column 15 is connected with one end of a thrust ball bearing 16, the other end of the thrust ball bearing 16 is connected with one end of a first hydraulic jack 17, the other end of the first hydraulic jack 17 passes through a rotating shaft at the bottom of the bearing disc 11 and is installed in the transmission unit 3, and a cutting unit 2 is arranged at the tangential position of the bearing disc 11 in the rotating direction so as to cut waste tires; wherein: the transmission unit 3 comprises a box body 31, a rotating shaft at the bottom of the bearing disc 11 penetrates through the upper surface of the box body 31 to extend inwards, a gear ring 32 is sleeved at the end part of the rotating shaft extending into the box body 31, the gear ring 32 is in meshing transmission with a gear 35, the gear 35 is installed on a central shaft, a first helical gear 33 is further sleeved on the central shaft, the first helical gear 33 is in meshing transmission with a second helical gear 34, and the second helical gear 34 is installed on an output shaft of the first motor 4; the cutting unit 2 comprises a fixed frame 23, a tool rest 28 is arranged on the fixed frame 23, and a cutting knife 27 is arranged on the bottom surface of one end of the tool rest 28 so as to cut the waste tires; a second motor 24 is arranged at the top of the fixed frame 23, an output shaft of the second motor 24 is connected with one end of a lead screw 22, the lead screw 22 is arranged in an inner cavity of the fixed frame 23, a sliding mechanism 21 is connected to the lead screw 22 in a threaded manner, the sliding mechanism 21 is connected with the fixed frame 23 in a sliding manner, and the tool rest 28 is installed on the sliding mechanism 21; the sliding mechanism 21 comprises an upper limiting piece 211 and a lower limiting piece 212, the upper limiting piece 211 and the lower limiting piece 212 are connected into a whole through a connecting plate 213, convex ribs 214 are arranged on the lower surface of the upper limiting piece 211 and the upper surface of the lower limiting piece 212, the knife rest 28 is arranged between the connecting plate 213 and the convex ribs 214 in a sliding manner, limiting grooves are formed in the positions, corresponding to supporting legs of the fixing frame 23, of the upper limiting piece 211 and the lower limiting piece 212, so that the sliding mechanism 21 can stably slide up and down along the fixing frame 23, a supporting plate 25 is fixed to the right sides of the upper limiting piece 211 and the lower limiting piece 212, the left side of the supporting plate 25 is fixed to one end of a second hydraulic jack 26, and the other end of the second hydraulic jack 26 is fixed to the knife rest 28, so that the position of the cutting knife 27 can be adjusted left and right; the top end of the limiting arm 12 is in an arc shape which is bent outwards so as to further guarantee the limitation of the position of the waste tire.

The utility model provides a cutting device for recycling waste tires, which comprises the following components in use:

1. firstly, horizontally placing the waste tires on a bearing disc 11, and enabling a limiting arm 12 and a hollow cylinder 14 to penetrate through the centers of the waste tires;

2. starting the first hydraulic jack 17, pushing the sliding column 15 to move upwards along the inside of the hollow cylinder 14, driving the supporting rod 13 to move by the sliding column 15, and pushing the limiting arm 12 to expand outwards by the supporting rod 13, thereby completing the limitation of the position of the waste tire;

3. the first motor 4 is started to drive the bearing disc 11 to rotate anticlockwise, and then the second motor 24 and the second hydraulic jack 26 are started to complete the adjustment of the vertical and horizontal positions of the cutting knife 27, so that the waste tire is cut continuously.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement without departing from the spirit and scope of the present invention should be covered within the technical solutions of the present invention.

Claims

1. The utility model provides a junked tire retrieves and uses cutting device which characterized in that: including centre gripping unit (1) for to the injecing of junked tire position, centre gripping unit (1) is including bearing dish (11), the rotation axis that bears dish (11) bottom is connected with transmission unit (3), thereby makes transmission unit (3) drive and bears dish (11) and rotate, transmission unit (3) are by first motor (4) power, the center seam of bearing dish (11) upper surface has a cavity section of thick bamboo (14), the surface of cavity section of thick bamboo (14) is opened has many vertical track grooves (141), be provided with sliding column (15) in the cavity section of thick bamboo (14), open the top of sliding column (15) has mounting groove (161) unanimous with track groove (141) quantity, mounting groove (161) are articulated with the one end of bracing piece (13), the other end of bracing piece (13) is articulated with the middle part of spacing arm (12) after passing corresponding track groove (141), the bottom of spacing arm (12) is articulated with bearing dish (11), the bottom surface and the one end of thrust ball bearing (16) of slip post (15) are connected, the other end and the one end of first hydraulic jack (17) of thrust ball bearing (16) are connected, and the other end of first hydraulic jack (17) passes the rotation axis of bearing dish (11) bottom and installs inside transmission unit (3), the tangent line position of bearing dish (11) direction of rotation is provided with cutting unit (2) to the cutting of realization to junked tire.

2. The cutting apparatus for recycling waste tires according to claim 1, characterized in that: drive unit (3) are including box (31), the rotation axis that bears dish (11) bottom passes the upper surface of box (31) and extends inwards, extends to in box (31) the tip cover of rotation axis is equipped with ring gear (32), ring gear (32) and gear (35) meshing transmission, gear (35) are installed on the center pin still the cover is equipped with first helical gear (33) on the center pin, first helical gear (33) and second helical gear (34) meshing transmission, second helical gear (34) are installed on the output shaft of first motor (4).

3. The cutting apparatus for recycling waste tires according to claim 1, characterized in that: the cutting unit (2) comprises a fixing frame (23), a cutter rest (28) is arranged on the fixing frame (23), and a cutting knife (27) is installed on the bottom surface of one end of the cutter rest (28) to cut waste tires.

4. The cutting apparatus for recycling waste tires according to claim 3, characterized in that: the top of mount (23) is provided with second motor (24), the output shaft of second motor (24) is connected with the one end of lead screw (22), lead screw (22) set up the inner chamber at mount (23) threaded connection has slide mechanism (21) on lead screw (22), slide mechanism (21) and mount (23) sliding connection, knife rest (28) are installed on slide mechanism (21).

5. The cutting apparatus for recycling waste tires according to claim 4, characterized in that: slide mechanism (21) includes spacing piece (211) and spacing piece (212) down, spacing piece (211) and spacing piece (212) down are connected as an organic wholely through connecting plate (213) on go up, the lower surface of spacing piece (211) and the upper surface of spacing piece (212) down all are provided with bead (214) on going up, knife rest (28) slide to set up between connecting plate (213) and bead (214) spacing piece (211) and spacing piece (212) down correspond the supporting leg position of mount (23) and open there is the spacing groove to guarantee slide mechanism (21) and slide steadily from top to bottom along mount (23), the right side of spacing piece (211) and spacing piece (212) down is fixed with backup pad (25) on going up, the left side of backup pad (25) is fixed with the one end of second hydraulic jack (26), the other end and knife rest (28) of second hydraulic jack (26) are fixed, thereby realizing the left-right adjustment of the position of the cutting knife (27).

6. The cutting apparatus for recycling waste tires according to claim 1, characterized in that: the top end of the limiting arm (12) is in an arc shape which is bent outwards so as to further guarantee the limitation of the position of the waste tire.