CN210456631U

CN210456631U - Tray disassembling machine for material rack tray

Info

Publication number: CN210456631U
Application number: CN201921046713.6U
Authority: CN
Inventors: 齐小华
Original assignee: SUZHOU JUTONG AUTOMATION EQUIPMENT CO LTD
Current assignee: SUZHOU JUTONG AUTOMATION EQUIPMENT CO LTD
Priority date: 2019-07-06
Filing date: 2019-07-06
Publication date: 2020-05-05
Anticipated expiration: 2029-07-06

Abstract

The utility model provides a tray dismounting machine for a material rack tray, which comprises a frame, a hook mechanism, a conveying mechanism and a lifting mechanism; the hook mechanism is arranged on the rack and used for inserting the bottom of the penultimate rack tray, the conveying mechanism penetrates through the rack, and after other rack trays are lifted by the hook mechanism, the bottommost rack tray is left on the conveying mechanism and conveyed to the next working procedure; the lifting mechanism is arranged at the bottom of the conveying mechanism and used for lifting the material rack tray to a proper working position. The driving device of the lifting mechanism is changed from hydraulic driving to motor driving, and the lifting motor is matched with the lead screw to complete lifting action, so that the lifting mechanism is simple in structure, clean and environment-friendly, and more stable in lifting. In addition, the hook mechanism adopts a hook plate and is driven by an air cylinder, the position of the hook plate is fixed, and the problem that the position of the scraper hook inserted into the material rack tray is inaccurate can be solved. The utility model has the advantages of simple integral structure, simple processing, stable operation and clean environmental protection.

Description

Tray disassembling machine for material rack tray

Technical Field

The utility model relates to a tire automated production equipment field especially relates to a dish machine is torn open to stock shelf tray.

Background

The tyre is one kind of ground rolling circular elastic rubber product for various vehicles and machines. The production of tires generally requires the following steps: banburying process, rubber part preparation process, extrusion, calendering, bead forming, cord fabric cutting, bead apex attaching, belt ply forming, tire forming process, vulcanization process, final inspection process and tire testing. On the automatic production conveyer line of tire, need have the work or material rest tray during tire delivery storage, during work or material rest tray circulation turnover, just need tear a set machine open. The tray disassembling refers to separating and conveying the trays such as pallets or tooling plates stacked in multiple layers on a running conveying line body.

Traditional dish machine that tears holds in palm motor or the pneumatic form that the fork used of fork and fork into the tray, will follow the part more than supreme second tray from down and lift up the back, carry out the tray split of bottommost end, traditional tear the inside elevation structure of dish machine and adopt hydraulic drive, need be equipped with oil pipe to the live time overlength still can the oil leak, easily breaks down, and production and cost of maintenance are high, and stability is also not very ideal. In addition, traditional dish machine of tearing open can not accomplish nimble accuracy to the position of inserting the pan feeding plate rail, can appear inserting the improper condition that influences the transportation in position.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the hydraulic type tear dish machine elevating system open the structure complicacy, easy oil leak, maintenance cost height and tradition tear dish machine open insert the unsafe problem in position of pan feeding frame tray, and a material frame tray tear dish machine open that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tray dismounting machine for a material rack tray comprises a rack, a hook mechanism, a conveying mechanism and a lifting mechanism;

the frame comprises a first mounting surface and a second mounting surface which are opposite; the hook mechanism comprises 2 hook plates and 2 cylinders, wherein the 2 hook plates are respectively arranged on the first installation surface and the second installation surface and are symmetrically positioned on the same horizontal plane, the 2 cylinders are respectively and symmetrically arranged above the 2 hook plates and are used for driving the hook plates below the 2 hook plates, the hook plates and the cylinders on the first installation surface are in a group and correspond to each other, the hook plates and the cylinders on the second installation surface are in a group and correspond to each other, each hook plate rotates from the horizontal direction to the oblique upper direction when the corresponding cylinder retracts, and each hook plate rotates from the oblique upper direction to the horizontal direction when the corresponding cylinder extends out; the conveying mechanism comprises a conveying chain and a conveying driving device, the conveying chain is located below the plane where the 2 hook plates are located and penetrates through the rack, and the conveying driving device is installed at the end of the conveying chain and used for driving the conveying platform to convey the material rack tray; the lifting mechanism comprises a lifting platform, a lifting motor, a coupler, a screw rod and a taper sleeve, the lifting platform is positioned right below the conveying chain, the lifting motor is positioned below the lifting platform, the lifting motor is connected with the screw rod through the coupler, and the screw rod is connected to the bottom of the lifting platform through the taper sleeve;

the lifting mechanism comprises a first working position and a second working position, the horizontal plane where the first working position is located above the horizontal plane where the 2 hook plates are located, the vertical distance between the horizontal plane where the first working position is located and the horizontal plane where the 2 hook plates are located is the thickness of one rack tray, and the second working position is located below the conveying chain.

Preferably, a limiting plate is arranged on the rack, the limiting plate is located above the lifting platform, and the limiting plate and the first working position are located on the same horizontal plane.

Preferably, the rack further comprises a dead block, the dead block is installed above one side of the conveying chain, and the dead block is fixed on the rack and used for preventing the rack tray from being separated from the conveying chain.

Preferably, a rotating shaft is arranged below each hook plate, and in each group of corresponding air cylinders and hook plates, the air cylinders are connected with the rotating shaft below the hook plates through floating joints; 2 cylinders are all installed on the cylinder mounting seat, and 2 cylinder mounting seats are symmetrically fixed on the frame.

Preferably, carry drive arrangement and include conveyor motor, sprocket, drive shaft and area seat bearing, conveyor motor installs the tip of carrying the chain, the both ends of carrying the chain all are equipped with the sprocket, the drive shaft install in carry the central authorities of chain, the both ends of drive shaft respectively through area seat bearing with carry the sprocket at chain both ends and be connected, conveyor motor with the drive shaft is connected.

Preferably, the drive shaft is located below the second operating position.

Preferably, the conveying driving device further comprises a tail wheel seat, a pull rod and a transition chain; the tail wheel seats are arranged on the inner side of the tail end of the conveying chain, the number of the tail wheel seats is 4, the 4 tail wheel seats are connected with the transition chain in a group, and the transition chain is positioned on the inner side of the conveying chain and is in the same direction as the conveying chain.

Preferably, the width of the lifting platform is smaller than the width between the conveying chains, i.e. the lifting platform is located inside the two conveying chains.

Preferably, the lifting mechanism is provided with a lifting frame, the lifting frame is located inside the rack, and the top end of the lifting frame and the second working position are located on the same horizontal plane.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of tray machine is torn open to magazine tray's overall structure is simple, operating procedure is simple. The driving device of the lifting mechanism is changed from hydraulic driving to motor driving, and the lifting motor is matched with the lead screw to complete lifting action, so that the lifting mechanism is simple in structure, clean and environment-friendly, and more stable in lifting. In addition, couple mechanism adopts the couple board to and the cylinder drive, the rigidity of couple board, two work positions of elevating system are fixed, cooperation work, and the cylinder stretches out when elevating system reachs first work position, and the couple board rotates downwards and stretches into the bottom of penultimate work or material rest tray, and is simple and convenient, can solve the unsafe problem in position that the scraper blade hook inserted the work or material rest tray.

Drawings

FIG. 1 is a schematic view of the overall structure of a rack tray detaching machine;

FIG. 2 is a schematic diagram of the method at location A in FIG. 1;

FIG. 3 is a method block diagram of the portion B in FIG. 1;

FIG. 4 is a front view of a rack tray destacking machine;

FIG. 5 is a top cross-sectional view of a magazine tray destacker;

fig. 6 is a schematic structural diagram of a lifting mechanism and a part of a conveying mechanism of a rack tray detaching machine.

The device comprises a rack 1, a first mounting surface 11, a second mounting surface 12, a limiting plate 13 and a dead gear 14, wherein the rack is a vertical rack; 2-a hook mechanism, 21-a scraper hook, 22-an air cylinder, 23-a rotating shaft and 24-an air cylinder mounting seat; 3-conveying mechanism, 31-conveying chain, 32-conveying driving device, 321-conveying motor, 322-chain wheel, 323-driving shaft, 324-bearing with seat, 331-tail wheel seat, 332-pull rod and 333-transition chain; 4-lifting mechanism, 41-lifting platform, 42-lifting motor, 43-coupler, 44-screw rod, 45-taper sleeve and 46-lifting frame.

Detailed Description

In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.

Referring to fig. 1 to 6, the present invention provides a tray removing machine for a rack tray, which includes a frame 1, a hook mechanism 2, a conveying mechanism 3 and a lifting mechanism 4. The hook mechanism 2 is arranged on the rack 1 and inserted into the bottom of the penultimate rack tray to lift all the rack trays except the bottommost rack tray; the conveying mechanism 3 penetrates through the rack 1, and after other rack trays are lifted by the hook mechanism 2, the bottommost rack tray is left on the conveying mechanism 3 and conveyed to the next working procedure; the lifting mechanism 4 is arranged at the bottom of the conveying mechanism 3, and the lifting mechanism 4 is used for lifting the rack tray to a proper working position.

As shown in fig. 1, the rack 1 includes a first mounting surface 11 and a second mounting surface 12 opposite to each other; the hook mechanism 2 comprises 2 hook plates 21 and 2 air cylinders 22, wherein the 2 hook plates 21 are respectively installed on the first installation surface 11 and the second installation surface 12 and are symmetrically located on the same horizontal plane, the 2 air cylinders 22 are respectively and symmetrically installed above the 2 hook plates 21 and are used for driving the hook plates 21 below the hook plates 21, the hook plates 21 and the air cylinders 22 on the first installation surface 11 are in a group, the hook plates 21 and the air cylinders 22 on the second installation surface 12 are in a group, each hook plate 21 rotates from the horizontal direction to the oblique upper direction when the corresponding air cylinder 22 retracts, at the moment, the rotatable free end of each hook plate 21 is close to the fixed rotating end, and the material rack tray can be conveniently lifted freely; when the corresponding cylinder 22 extends out, each hook plate 21 rotates from the oblique upper part to the horizontal direction, and at the moment, the hook plate 21 can hook the rack tray; the conveying mechanism 3 comprises a conveying chain 31 and a conveying driving device 32, the conveying chain 31 is positioned below the plane where the 2 hook plates 21 are positioned and penetrates through the rack 1, and the conveying driving device 32 is installed at the end part of the conveying chain 31 and used for driving the conveying platform to convey the rack tray; the lifting mechanism 4 comprises a lifting platform 41, a lifting motor 42, a coupler 43, a screw rod 44 and a taper sleeve 45, wherein the lifting platform 41 is positioned right below the conveying chain 31, the lifting motor 42 is positioned below the lifting platform 41, the lifting motor 42 is connected with the screw rod 44 through the coupler 43, and the screw rod 44 is connected to the bottom of the lifting platform 41 through the taper sleeve 45. The driving device of the lifting mechanism 4 is changed from hydraulic driving to motor driving, and the lifting motor 42 is matched with the screw rod 44 to complete lifting action, so that the lifting mechanism is simple in structure, clean and environment-friendly, and more stable in lifting.

The lifting mechanism 4 comprises a first working position and a second working position, the horizontal plane where the first working position is located above the horizontal plane where the 2 hook plates 21 are located, the vertical distance between the horizontal plane where the first working position is located and the horizontal plane where the 2 hook plates 21 are located is the thickness of one rack tray, and the second working position is located below the conveying chain 31. The lifting mechanism 4 can control the linear movement distance of the lead screw 44 by controlling the rotation time of the lifting motor 42, and at the same time, control the height of the lifting platform 41. Couple mechanism 2 adopts couple board 21 to and the drive of cylinder 22, couple board 21's rigidity, two work positions of elevating system 4 are fixed, cooperation work, and cylinder 22 stretches out when elevating system 4 reachs first work position, and couple board 21 rotates downwards and stretches into the bottom of penultimate work or material rest tray, and is simple and convenient, can solve the inaccurate problem in position that couple board 21 inserted the work or material rest tray.

Preferably, as shown in fig. 1 and 4, a limiting plate 13 is disposed on the frame 1, the limiting plate 13 is located above the lifting platform 41, and the limiting plate 13 and the first working position are located on the same horizontal plane. Limiting plate 13 is used for highly spacing the lift of lift platform 41, and limiting plate 13 can be two from top to bottom, sets up respectively in first work position and second work position department, is equipped with limit switch on limiting plate 13 to limit switch and motor are connected, and when lift platform 41 moved the limit switch's on limiting plate 13 position, the signal was received to the motor, and stall just can accomplish to move between lift platform 41 first work position and second work position.

Preferably, as shown in fig. 1 and 4, the frame 1 further comprises a dead stop 14, the dead stop 14 is installed above one side of the conveying chain 31, and the dead stop 14 is fixed on the frame 1 and used for preventing the pallet tray from being separated from the conveying chain 31. The setting of blocking 14 firmly not only plays the problem that prevents the work or material rest tray and drop in frame 1, but also directly increases the weight of frame 1, plays the effect of counter weight, increases the utility model discloses a stability is favorable to production safety.

Preferably, as shown in fig. 1 and 3, a rotating shaft 23 is installed below each hook plate 21, and in each corresponding group of the cylinder 22 and the hook plate 21, the cylinder 22 is connected with the rotating shaft 23 below the hook plate 21 through a floating joint; 2 cylinders 22 are all installed on cylinder mount 24, and 2 cylinder mount 24 are fixed on frame 1 symmetrically. The rotating shaft 23 is installed below the hook plate 21, when the material rack tray needs to be carried, a piston rod of the air cylinder 22 extends out, the rotating shaft 23 connected with the air cylinder rotates, the hook plate 21 which inclines upwards in a natural state rotates downwards under the driving of the rotating shaft 23, the bottom of the material rack tray is inserted, and the purpose of lifting the material rack tray can be achieved.

In one embodiment, as shown in fig. 2, 5 and 6, the conveying driving device 32 includes a conveying motor 321, chain wheels 322, a driving shaft 323 and a bearing with seat 324, the conveying motor 321 is installed at an end of the conveying chain 31, the chain wheels 322 are installed at two ends of the conveying chain 31, the driving shaft 323 is installed at the center of the conveying chain 31, two ends of the driving shaft 323 are respectively connected with the chain wheels 322 at two ends of the conveying chain 31 through the bearing with seat 324, and the conveying motor 321 is connected with the driving shaft 323. The conveying driving device 32 is driven by a conveying motor 321 and a driving shaft 323, and the conveying direction and the conveying speed are conveniently controlled. Preferably, the driving shaft 323 is located below the second working position, and does not affect the lifting of the lifting platform 41 in the lifting mechanism 4. Preferably, the conveying driving device 32 further comprises a tail wheel seat 331, a pull rod 332 and a transition chain 333; the tail wheel seats 331 are installed on the inner side of the tail end of the conveying chain 31, the number of the tail wheel seats 331 is 4, the 4 tail wheel seats 331 are connected with the transition chain 333 in a group, and the transition chain 333 is located on the inner side of the conveying chain 31 and is in the same direction as the conveying chain 31. The combination of the tail wheel seat 331, the pull rod 332 and the transition chain 333 can buffer the rack tray when the rack tray leaves the conveying chain 31, so that the rack tray can be conveyed to the next process smoothly.

Preferably, the width of the lifting platform 41 is smaller than the width between the conveying chains 31, that is, the lifting platform 41 is located inside the two conveying chains 31, so that it can be ensured that the lifting platform 41 is not obstructed, and the lifting platform 41 does not touch the conveying chains 31 when lifting.

Preferably, the lifting mechanism 4 is provided with a lifting frame 46, the lifting frame 46 is located inside the machine frame 1, the lifting motor 42 is fixed on the lifting frame 46, and the top end of the lifting frame 46 and the second working position are located on the same plane. The lifting frame 46 protects the lifting mechanism 4, but the height of the lifting frame 46 should not exceed the height of the second working position, so as not to affect the lifting of the lifting platform 41 and hinder the working of the lifting platform 41.

The utility model provides a pair of work process that dish machine was torn open to magazine tray does: a stack of material rack trays are stacked up and down and placed on a lifting platform 41 of a lifting mechanism 4, the lifting platform 41 is lifted to a first working position, a hook plate 21 is driven by an air cylinder 22 to rotate and stretch into the bottom of a second material rack tray counted from bottom to top and lift all the material rack trays except the bottommost one, the bottommost material rack tray begins to descend along with the lifting platform 41, the lifting platform 41 descends to the second working position, but the bottommost material rack tray is left on a conveying chain 31 in the process, the conveying chain 31 conveys the material rack trays to the next process, the lifting platform 41 is lifted to the position again, the hook plate 21 is loosened to place the material rack trays on the lifting platform 41, and the process is repeated.

From top to bottom, the utility model provides a pair of stock frame tray tears a set machine's overall structure is simple, operating procedure is simple. The driving device of the lifting mechanism is changed from hydraulic driving to motor driving, and the lifting motor is matched with the lead screw to complete lifting action, so that the lifting mechanism is simple in structure, clean and environment-friendly, and more stable in lifting. In addition, couple mechanism adopts the couple board to and the cylinder drive, the rigidity of couple board, two work positions of elevating system are fixed, cooperation work, and the cylinder stretches out when elevating system reachs first work position, and the couple board rotates downwards and stretches into the bottom of penultimate work or material rest tray, and is simple and convenient, can solve the unsafe problem in position that the scraper blade hook inserted the work or material rest tray.

The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.

Claims

1. A tray dismounting machine for a material rack tray is characterized by comprising a rack, a hook mechanism, a conveying mechanism and a lifting mechanism;

the frame comprises a first mounting surface and a second mounting surface which are opposite; the hook mechanism comprises 2 hook plates and 2 cylinders, wherein the 2 hook plates are respectively arranged on the first installation surface and the second installation surface and are symmetrically positioned on the same horizontal plane, the 2 cylinders are respectively and symmetrically arranged above the 2 hook plates and are used for driving the corresponding hook plates below the 2 hook plates, the hook plates and the cylinders on the first installation surface form a group, the hook plates and the cylinders on the second installation surface form a group, each hook plate rotates from the horizontal direction to the oblique upper direction when the corresponding cylinder retracts, and each hook plate rotates from the oblique upper direction to the horizontal direction when the corresponding cylinder extends out; the conveying mechanism comprises a conveying chain and a conveying driving device, the conveying chain is located below the plane where the 2 hook plates are located and penetrates through the rack, and the conveying driving device is installed at the end of the conveying chain and used for driving the conveying mechanism; the lifting mechanism comprises a lifting platform, a lifting motor, a coupler, a screw rod and a taper sleeve, the lifting platform is positioned right below the conveying chain, the lifting motor is positioned below the lifting platform, the lifting motor is connected with the screw rod through the coupler, and the screw rod is connected to the bottom of the lifting platform through the taper sleeve;

the lifting mechanism comprises a first working position and a second working position, the horizontal plane where the first working position is located above the horizontal plane where the 2 hook plates are located, the vertical distance between the horizontal plane where the first working position is located and the horizontal plane where the 2 hook plates are located is the thickness of one rack tray, and the plane where the second working position is located below the conveying chain.

2. The rack tray unloading machine according to claim 1, wherein a limiting plate is arranged on the rack, the limiting plate is located above the lifting platform, and the limiting plate and the first working position are located on the same horizontal plane.

3. The rack tray unloading machine according to claim 1, wherein the rack further comprises a dead stop mounted above one side of the conveyor chain, the dead stop being fixed to the rack and preventing the rack tray from disengaging from the conveyor chain.

4. The rack tray dismounting machine according to claim 1, wherein a rotating shaft is installed below each hook plate, and in each corresponding set of air cylinder and hook plate, the air cylinder is connected with the rotating shaft below the hook plate through a floating joint; 2 cylinders are all installed on the cylinder mounting seat, and 2 cylinder mounting seats are symmetrically fixed on the frame.

5. The rack tray disassembling machine according to claim 1, wherein the conveying driving device includes a conveying motor, a sprocket, a driving shaft, and a bearing with a seat, the conveying motor is installed at one end of the conveying chain, the sprockets are installed at both ends of the conveying chain, the driving shaft is installed at the center of the conveying chain, both ends of the driving shaft are correspondingly connected with the sprockets at both ends of the conveying chain through the bearing with a seat, respectively, and the conveying motor is connected with the driving shaft.

6. The stack tray de-palletizer as in claim 5, wherein said drive shaft is located below said second work station.

7. The stack tray de-palletizer as in claim 5, wherein said conveying drive further comprises a tail wheel seat, a pull rod and a transition chain; the tail wheel seats are arranged on the inner side of the tail end of the conveying chain, the number of the tail wheel seats is 4, the 4 tail wheel seats are connected with the transition chain in a group, and the transition chain is positioned on the inner side of the conveying chain and is in the same direction as the conveying chain.

8. The stack tray de-palletizer of claim 1, wherein the width of the lifting platform is less than the width between the conveyor chains, i.e., the lifting platform is located inside both conveyor chains.

9. The rack tray dismounting machine according to claim 1, wherein the lifting mechanism is provided with a lifting frame, the lifting frame is located inside the rack, the lifting motor is fixed on the lifting frame, and the top end of the lifting frame and the second working position are located on the same horizontal plane.