CN210880997U

CN210880997U - Tire unloading device

Info

Publication number: CN210880997U
Application number: CN201921566222.4U
Authority: CN
Inventors: 张晓辰; 刘玉勉
Original assignee: TIANJIN SAIXIANG ELECTROMECHANICAL ENGINEERING CO LTD
Current assignee: TIANJIN SAIXIANG ELECTROMECHANICAL ENGINEERING CO LTD
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-30
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses a tire unloading device, which comprises two clamping arms, a swinging racket and a top plate, wherein the two clamping arms are slidably arranged on a fixed frame in an up-and-down corresponding manner, and the two clamping arms synchronously move towards or away from each other; the swinging racket is positioned at one side of the fixed frame, one side of the swinging racket, which is far away from the fixed frame, is hinged on the supporting frame, and the bottom of the other side is provided with a swinging racket cylinder for driving the swinging racket to swing upwards; the top plate is arranged on the other side of the fixed frame, the upper end panel of the top plate is an inclined plate with adjustable inclination, and the inclined plate is arranged in an inclined manner from one side close to the fixed frame to the other side; the top plate is arranged below one side of the tire, the top plate can enable the tire moving downwards to be jacked and inclined until the tire falls on the swinging racket, and the swinging racket cylinder drives the swinging racket to swing upwards and convey the tire to the next station in a sliding mode. The utility model discloses utilize the position dislocation to realize the purpose of unloading the child, its simple structure, the processing degree of difficulty is low, and the adjustment is simple, adapts to most specification tire.

Description

Tire unloading device

Technical Field

The utility model belongs to the technical field of tire equipment manufacturing and specifically relates to a unload child device.

Background

The equipment of full steel and semi steel is already mature in the field of tire unloading devices, and can be classified into full automation and semi automation according to the degree of automation, and can be classified into tread clamping and steel ring clamping according to the tire unloading and clamping position. A large number of cylinders and sensors are used in various tire dismounting modes. The increase of the control points of the system inevitably leads to the increase of the difficulty of control, and the stability of the system is not easy to control.

Disclosure of Invention

An object of the utility model is to solve above-mentioned technical problem and provide a simple structure, workable, easy adjustment and extensive applicability's child device that unloads.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a tire unloading device comprises a bottom plate, two clamping arms, a swinging racket and a top plate;

the two clamping arms are vertically and correspondingly arranged on the front end face of the fixing frame in a sliding mode, the fixing frame is fixedly connected to the bottom plate and is provided with a driving mechanism, the driving mechanism drives the two clamping arms to synchronously move towards or away from each other, and two groups of clamping arm rollers are arranged on the opposite sides of the two clamping arms respectively and are used for clamping and bearing tires;

the swinging racket is arranged on the bottom plate through a support frame and is positioned on one side of the fixed frame, one side of the swinging racket, which is far away from the fixed frame, is hinged on the support frame, and the bottom of the other side of the swinging racket is provided with a swinging racket cylinder for driving the swinging racket to swing upwards;

the top plate is arranged on the other side of the fixed frame through the supporting rod, the upper end panel of the top plate is an inclined plate with adjustable inclination, and the inclined plate is arranged in an inclined manner from one side close to the fixed frame to the other side;

the top plate is arranged below one side of the tire, the top plate can enable the tire moving downwards to be jacked and inclined until the tire falls on the swinging racket, and the swinging racket cylinder drives the swinging racket to swing upwards and convey the tire to the next station in a sliding mode.

Furthermore, every the tail end of centre gripping arm is the rigid coupling respectively has a connecting plate, every the back of connecting plate rigid coupling respectively has two guide rail slider, the symmetry is equipped with two linear guide that vertically set up on the preceding terminal surface of mount, every the connecting plate is all installed on two linear guide through two guide rail slider above that to make two centre gripping arms all can reciprocate along two linear guide.

Furthermore, the driving mechanism comprises a clamping arm cylinder, two driving wheels and a transmission belt, the tail end of the clamping arm cylinder is arranged on the side wall of the fixing frame, the output end of the clamping arm cylinder is hinged to a connecting plate located below the clamping arm cylinder, the two driving wheels are correspondingly arranged at the front end of the fixing frame up and down, the transmission belt is wound between the two driving wheels, and the two connecting plates are fixedly connected to two sides of the transmission belt respectively; the two clamping arms can synchronously move towards or away from each other under the driving of the clamping arm air cylinder.

Further, actuating mechanism includes the compensation cylinder, the compensation cylinder meets with centre gripping arm cylinder tail end, and the output of this compensation cylinder articulates on the lateral wall of mount.

Further, every group centre gripping arm roller includes two set squares and three short rollers respectively, and three short rollers rotationally the equipartition sets up between two set squares, and wherein two short rollers contact with the tire tread and are used for centre gripping and bear the weight of the tire, another short roller is articulated with the centre gripping arm that corresponds.

Furthermore, the top plate comprises an inclined plate and a fixed plate, the side ends of the inclined plate and the fixed plate are hinged together, a transverse sliding chute is formed in the upper end face of the fixed plate, one end of the sliding chute is fixedly connected with a fixed seat, the other end of the sliding chute is provided with an adjusting block in a sliding mode in a matching mode, the adjusting block is arranged close to the hinged side of the inclined plate and the fixed plate, a transverse adjusting screw rod is arranged between the fixed seat and the adjusting block, one end of the adjusting screw rod is in threaded transmission connection with the fixed seat, the other end of the adjusting screw rod is rotatably connected with the adjusting block, an adjusting rod which is horizontally arranged and perpendicular to the adjusting screw rod is fixedly connected to the adjusting block, two guide long holes which are parallel to the upper end face of the inclined plate are symmetrically; the adjusting block can be driven to move in the sliding groove by rotating the adjusting screw rod, and the adjusting rod is driven to slide in the two guiding long holes, so that the inclination adjustment of the inclined plate is realized.

Further, the swing bat comprises a frame and a plurality of long rollers, the long rollers are rotatably mounted on the frame side by side, and the frame is hinged with the support frame through a bearing with a seat.

Furthermore, the lower end of the frame is fixedly connected with a supporting leg, the supporting frame is provided with a damping trigger device, the damping trigger device comprises a base, a moving plate, a supporting spring and a proximity switch, the middle part of the upper end of the base is downwards sunken to form a groove, the lower end of the moving plate is connected with the bottom of the groove through the supporting spring and is arranged in the groove, the proximity switch is arranged at the bottom of the groove and is positioned below the moving plate, and the supporting leg can be inserted in the groove in a matched manner and is contacted with the upper end of the moving plate; when the tire falls on the swinging racket, the supporting legs descend and extrude the moving plate, and the moving plate compresses the supporting spring and enables the approach switch to have a signal so as to trigger the swinging racket cylinder to work.

Furthermore, the tail end of the swinging racket cylinder is hinged to the bottom plate, the output end of the swinging racket cylinder is connected with a lifting block, the lifting block comprises a limiting pin and a hinged piece which are fixedly connected together in an up-down corresponding mode, the limiting pin penetrates through a round hole correspondingly formed in the frame and extends upwards, the hinged piece is hinged to the output end of the swinging racket cylinder, and a gap exists between the upper end face of the hinged piece and the bottom face of the frame under the action of the supporting spring; the swinging racket cylinder works and pushes the lifting block to move upwards, the hinged piece is contacted with the frame and pushes the frame to move upwards, and the swinging racket swings upwards by taking the bearing with the seat as a circle center.

The utility model has the advantages that: the utility model discloses utilize tire self gravity, reduced the complexity of whole mechanism. The dislocation of the tire top plate and the lower clamping arm is utilized to ensure that the tire unloading process is rapid and simple. The swinging racket cylinder lifts the swinging racket, and the gravity of the tire is utilized to enable the swinging racket to automatically descend and enter a logistics station. The utility model discloses overall structure is comparatively simple, and degree of automation is higher, does not have special kit of parts and difficult processing part, and the cost is lower.

Drawings

FIG. 1 is a schematic perspective view of the tire unloading device of the present invention;

FIG. 2 is a schematic view of the tire removing device of the present invention;

FIG. 3 is a schematic perspective view of the lower and middle clamp arms of the present invention;

FIG. 4 is a schematic side view of the lower clamp arm according to the present invention;

fig. 5 is a schematic perspective view of the middle top plate of the present invention;

fig. 6 is a front view sectional structure diagram of the middle top plate of the present invention;

FIG. 7 is a schematic view of a three-dimensional structure of the swing racket of the present invention;

FIG. 8 is a schematic diagram of a side view of the swing racket of the present invention;

fig. 9 is a schematic side view of the lifting block of the present invention.

In the figure, 1-bottom plate, 2-clamping arm, 21-connecting plate, 22-linear guide rail, 23-clamping arm cylinder, 24-compensation cylinder, 25-driving wheel, 26-driving belt, 27-cylinder connecting piece, 28-driving belt connecting piece, 29-clamping arm roller, 3-swinging racket, 31-belt seat bearing, 32-swinging racket cylinder, 33-supporting leg, 34-base, 35-moving plate, 36-supporting spring, 37-approach switch, 38-lifting block, 381-limiting pin, 382-hinged part, 4-top plate, 41-inclined plate, 42-fixing plate, 43-sliding groove, 44-fixing seat, 45-adjusting block, 46-adjusting screw rod, 47-adjusting rod, 48-guiding long hole, 5-a fixed frame, 6-a supporting frame and 7-a supporting rod.

Detailed Description

The invention will be described in further detail with reference to the following drawings and detailed description:

referring to fig. 1, the tire unloading device of the present invention mainly comprises a bottom plate 1, two clamping arms 2, a swinging racket 3 and a top plate 4. Two centre gripping arms 2 pass through mount 5 to be installed on bottom plate 1, and the swing is clapped 3 and is installed on bottom plate 1 through support frame 6, and roof 4 passes through bracing piece 7 and sets up on mount 5, and the swing is clapped 3 and roof 4 and is arranged in the both sides of mount 5.

As shown in fig. 1 to 4, the two clamping arms 2 are an upper clamping arm and a lower clamping arm respectively, and are arranged in an up-down corresponding manner, the two clamping arms 2 are arranged in an up-down symmetrical manner but have the same structure, and only one clamping arm and its associated structure will be described in detail: the clamping arm 2 is a rod structure, the front end of the clamping arm extends forwards, the tail end of the clamping arm is fixedly connected with a connecting plate 21, and a reinforcing rib is connected between the clamping arm 2 and the connecting plate 21 for further enhancing the structural strength. The back of the connecting plate 21 is fixedly connected with the two guide rail sliding blocks, the front end face of the fixed frame 5 is symmetrically provided with two longitudinally arranged linear guide rails 22, the connecting plate 21 is arranged on the two linear guide rails 22 through the two guide rail sliding blocks fixedly connected with the connecting plate 21, and the connecting plate 21 can slide up and down along the two linear guide rails 22, so that the clamping arm 2 can also move up and down along the two linear guide rails 22.

The gripper arm 2 is driven to move by a driving mechanism which comprises a gripper arm cylinder 23, a compensation cylinder 24, two transmission wheels 25 and a transmission belt 26. The tail ends of the clamping arm cylinder 23 and the compensation cylinder 24 are connected, the output end of the compensation cylinder 24 is hinged on the side wall of the fixed frame 5, the output end of the clamping arm cylinder 23 is hinged on a cylinder connecting piece 27, and the cylinder connecting piece 27 is fixedly connected to the back face of the connecting plate 21 located below. Wherein the compensation cylinder 24 is designed so that it does not collapse the tire when force is applied. Two driving wheels 25 are rotatably fixed at the front end of the fixing frame 5 up and down correspondingly, the two driving wheels 25 are positioned between the two linear guide rails 22, a driving belt 26 is wound between the two driving wheels 25, and the two connecting plates 21 are respectively fixed at different sides of the driving belt 26 through a driving belt connecting piece 28. Under the drive of the clamping arm cylinder 23, the lower clamping arm moves and drives the transmission belt 26 to move, so that the upper clamping arm and the lower clamping arm move synchronously, and the two clamping arms 2 are relatively fixedly connected to different sides of the transmission belt 26, so that the two clamping arms 2 can only move synchronously towards or away from each other.

Two groups of clamping arm rollers 29 are hinged to the two clamping arms 2 respectively, and the four groups of clamping arm rollers 29 are arranged between the two clamping arms 2 respectively and used for clamping and bearing the tire. The four sets of gripper arm rollers 29 are identical in structure, and only the structure of one gripper arm roller 29 will be described in detail: the clamping arm roller cylinder 29 comprises two triangular plates and three short rollers, the three short rollers are uniformly and rotatably arranged between the two triangular plates, the two short rollers are in contact with the tire tread and are used for clamping and bearing the tire, and the other short roller is hinged with the corresponding clamping arm. When the clamping arm rollers 29 contact with the tire, one short roller in the clamping arm rollers 29 can roll due to friction, the other short roller can also contact with the tire due to the displacement of the previous short roller, and thus 8 short rollers of the upper and lower clamping arms can be embraced on the tire to hold the tire tightly.

As shown in fig. 1, 2, 5 and 6, the top plate 4 includes a sloping plate 41 and a fixed plate 42, and both side ends are hinged together. The inclined plate 41 is disposed obliquely upward from one side close to the fixed frame 5 to the other side. The fixing plate 42 is horizontally arranged, and the bottom of the fixing plate is fixedly connected with the upper end of the support rod 7. A transverse sliding groove 43 is formed on the upper end surface of the fixing plate 42, one end of the sliding groove 43 is fixedly connected with a fixing seat 44, the other end of the sliding groove 43 is provided with an adjusting block 45 in a matching sliding mode, and the adjusting block 45 is arranged close to the hinged side of the inclined plate 41 and the fixing plate 42. Be equipped with a horizontal adjusting screw 46 between fixing base 42 and the adjusting block 45, adjusting screw 46 one end is connected with fixing base 42 screw thread transmission, the other end rotationally is connected with adjusting block 45, wherein, adjusting screw 46 and adjusting block 45 axial relatively fixed, the rigid coupling has the apron on adjusting block 45's terminal surface, the annular spacing inslot of apron joint on adjusting screw 46 to guarantee that adjusting screw 46 and adjusting block 45 can synchronous axial displacement. An adjusting rod 47 which is horizontally arranged and vertical to the adjusting screw is fixedly connected to the adjusting block 45, two guide long holes 48 which are parallel to the upper end face of the inclined plate 41 are symmetrically formed at the lower end of the inclined plate 41, and two ends of the adjusting rod 47 are slidably inserted into the two guide long holes 48 in a matching manner. The adjusting block 45 can be driven to move in the sliding groove 43 by rotating the adjusting screw 46, and the adjusting rod 47 is driven to slide in the two guiding long holes 48, thereby adjusting the inclination of the inclined plate 41. The top plate 4 is arranged below one side of the tire, the position of the top plate 4 does not interfere with the downward moving clamping arm 2, and the top plate 4 can incline the downward moving tire until the tire falls on the swinging racket 3.

As shown in fig. 1, 2, 7 and 8, the swing paddle 3 includes a frame and a plurality of long rollers, the plurality of long rollers are rotatably mounted on the frame side by side, one side of the frame is hinged to the supporting frame 6 through a bearing 31 with a seat, and a swing paddle cylinder 32 is arranged at the bottom of the other side of the frame for driving the swing paddle 3 to swing upwards.

The lower end of the frame is fixedly connected with a supporting leg 33, a damping trigger device is arranged on the supporting frame 6 and comprises a base 34, a moving plate 35, a supporting spring 36 and a proximity switch 37, the middle part of the upper end of the base 34 is recessed downwards to form a groove, the lower end of the moving plate 35 is connected with the bottom of the groove through the supporting spring 36, the moving plate 35 is arranged in the groove, the proximity switch 37 is arranged at the bottom of the groove and is positioned below the moving plate 35, and the supporting leg 33 can be inserted in the groove in a matched mode and is in contact with the upper end of the; when the tyre falls on the swing beat, the supporting legs 33 descend and press the moving plate 35, and the moving plate 35 compresses the supporting spring 36 and enables the proximity switch 37 to have a signal so as to trigger the swing beat cylinder 32 to work. In addition, the quantity of supporting leg 33 is two and the symmetry sets up, and the shock attenuation trigger device on the support frame 6 that corresponds is also two and corresponds the cooperation with two supporting legs 33 and is connected.

The tail end of the swinging beating cylinder 32 is hinged on the bottom plate 1, and the output end is connected with a lifting block 38. As shown in fig. 9, the lifting block 38 includes a stop pin 381 and a hinge 382 fixed together. The limit pin 381 penetrates through a round hole correspondingly formed in the frame and extends upwards, the limit pin 381 is long enough and cannot be separated from the round hole, the hinged piece 382 is hinged to the output end of the swing racket cylinder 32, a gap exists between the upper end face of the hinged piece 382 and the bottom face of the frame under the action of the supporting spring 36, and the swing racket 3 is prevented from moving downwards to interfere with the swing racket cylinder 32 due to the design of the gap. The swinging flapping cylinder 32 operates and pushes the lifting block 38 upwards,

when the tire falls on the swinging racket 3, the moving plate 35 compresses the supporting spring 36 to enable the approach switch 37 to have a signal, at this time, the swinging racket cylinder 32 pushes the lifting block 38 upwards, the hinged part 382 contacts with the frame and pushes the frame to move upwards, so that the swinging racket 3 swings upwards by taking the bearing 31 as a circle center, and the tire is conveyed to the next station in a sliding mode.

Description of the principle:

when the lower clamping arm descends, the tire descends along with the lower clamping arm by means of the gravity of the tire, when the tire contacts the top plate, the top plate gives a force perpendicular to the plane of the top plate to the tire, the tire inclines towards the swinging racket, the tire finally falls on the swinging racket along with the descending of the lower clamping arm, then the swinging racket cylinder jacks up the swinging racket, and the tire slides to a logistics station.

The utility model discloses utilize simple position dislocation to realize unloading the purpose of child, its simple structure, the processing degree of difficulty is low, and the adjustment is simple, adapts to most specification tires, can realize moreover that full-automatic unloads the child, uses manpower sparingly.

In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.

Claims

1. The utility model provides an unload child device, includes bottom plate, two centre gripping arms, swing bat and roof, its characterized in that:

2. A tire removing device according to claim 1, wherein: every the tail end of centre gripping arm is the rigid coupling respectively has a connecting plate, every the back of connecting plate rigid coupling respectively has two guide rail slider, the symmetry is equipped with two vertical linear guide who sets up on the preceding terminal surface of mount, every the connecting plate is all installed on two linear guide through two guide rail sliders above that to make two centre gripping arms all can reciprocate along two linear guide.

3. A tire removing device according to claim 2, wherein: the driving mechanism comprises a clamping arm cylinder, two driving wheels and a driving belt, the tail end of the clamping arm cylinder is arranged on the side wall of the fixing frame, the output end of the clamping arm cylinder is hinged to a connecting plate located below the clamping arm cylinder, the two driving wheels are correspondingly arranged at the front end of the fixing frame up and down, the driving belt is wound between the two driving wheels, and the two connecting plates are fixedly connected to two sides of the driving belt respectively; the two clamping arms can synchronously move towards or away from each other under the driving of the clamping arm air cylinder.

4. A tire removing device according to claim 3, wherein: the driving mechanism comprises a compensation cylinder, the compensation cylinder is connected with the tail end of the clamping arm cylinder, and the output end of the compensation cylinder is hinged to the side wall of the fixing frame.

5. A tire removing device according to claim 1, wherein: every group centre gripping arm roller includes two set squares and three short rollers respectively, and three short rollers rotationally the equipartition sets up between two set squares, and wherein two short rollers contact with the tire tread and are used for centre gripping and bear the weight of tire, another short roller is articulated with the centre gripping arm that corresponds.

6. A tire removing device according to claim 1, wherein: the top plate comprises an inclined plate and a fixed plate, the side ends of the inclined plate and the fixed plate are hinged together, a transverse sliding chute is formed in the upper end face of the fixed plate, one end of the sliding chute is fixedly connected with a fixed seat, the other end of the sliding chute is provided with an adjusting block in a sliding mode in a matching mode, the adjusting block is arranged close to the hinged side of the inclined plate and the fixed plate, a transverse adjusting screw rod is arranged between the fixed seat and the adjusting block, one end of the adjusting screw rod is in threaded transmission connection with the fixed seat, the other end of the adjusting screw rod is rotatably connected with the adjusting block, the adjusting block is fixedly connected with an adjusting rod which is horizontally arranged and perpendicular to the adjusting screw rod, two guide long holes which are parallel to the upper end face of the inclined plate; the adjusting block can be driven to move in the sliding groove by rotating the adjusting screw rod, and the adjusting rod is driven to slide in the two guiding long holes, so that the inclination adjustment of the inclined plate is realized.

7. A tire removing device according to claim 1, wherein: the swing bat comprises a frame and a plurality of long rollers, the long rollers are rotatably arranged on the frame side by side, and the frame is hinged with the support frame through a bearing with a seat.

8. A tire removing device according to claim 7, wherein: the lower end of the frame is fixedly connected with a supporting leg, the supporting frame is provided with a damping trigger device, the damping trigger device comprises a base, a movable plate, a supporting spring and a proximity switch, the middle of the upper end of the base is recessed downwards to form a groove, the lower end of the movable plate is connected with the bottom of the groove through the supporting spring and the movable plate is arranged in the groove, the proximity switch is arranged at the bottom of the groove and is positioned below the movable plate, and the supporting leg can be inserted in the groove in a matched manner and is contacted with the upper end of the movable plate; when the tire falls on the swinging racket, the supporting legs descend and extrude the moving plate, and the moving plate compresses the supporting spring and enables the approach switch to have a signal so as to trigger the swinging racket cylinder to work.

9. A tire removing device according to claim 8, wherein: the tail end of the swinging racket cylinder is hinged to the bottom plate, the output end of the swinging racket cylinder is connected with a lifting block, the lifting block comprises a limiting pin and a hinged piece which are fixedly connected together in an up-down corresponding mode, the limiting pin penetrates through a round hole formed in the frame correspondingly and extends upwards, the hinged piece is hinged to the output end of the swinging racket cylinder, and a gap is formed between the upper end face of the hinged piece and the bottom face of the frame under the action of the supporting spring; the swinging racket cylinder works and pushes the lifting block to move upwards, the hinged piece is contacted with the frame and pushes the frame to move upwards, and the swinging racket swings upwards by taking the bearing with the seat as a circle center.