阅读说明：本技术 供盘装置 (Disk supply device ) 是由 郑体国 郑晓峰 于 2019-12-02 设计创作，主要内容包括：本发明公开一种供盘装置,包括第一托盘机构和第二托盘机构,第一托盘机构设置于第二托盘机构下方,且两者之间空间与料盘厚度相匹配,第一托盘机构与第二托盘机构依次作动；第二托盘机构位移以脱离料盘,底层料盘配合入第一托盘机构内,第二托盘机构回复以配合于次底层料盘以对其限位,第一托盘机构位移以脱离底层料盘,使底层料盘完成下料操作,第一托盘机构回复,本发明能够通过第一托盘机构从最后一个盘体的底部抽出,使得盘体下落,增设的拨盘机构能够保证一次只下落一个盘体,且设计将原本可分开设置的拨盘机构的驱动以及下托板的驱动合二为一,减少能耗,通过一个电机对于本装置进行驱动,完成一次只下一个盘体的功能。(The invention discloses a disc supply device, which comprises a first tray mechanism and a second tray mechanism, wherein the first tray mechanism is arranged below the second tray mechanism, the space between the first tray mechanism and the second tray mechanism is matched with the thickness of a disc, and the first tray mechanism and the second tray mechanism sequentially act; the second tray mechanism moves to separate from the material tray, the bottom material tray is matched into the first tray mechanism, the second tray mechanism returns to be matched with the secondary bottom material tray to limit the secondary bottom material tray, the first tray mechanism moves to separate from the bottom material tray, so that the bottom material tray completes blanking operation, and the first tray mechanism returns.)

1. A disk supply apparatus, characterized in that: the tray mechanism is arranged below the second tray mechanism, the space between the first tray mechanism and the second tray mechanism is matched with the thickness of a material tray, and the first tray mechanism and the second tray mechanism sequentially act; the second tray mechanism displaces to separate from the material tray, the bottom material tray is matched into the first tray mechanism, the second tray mechanism returns to be matched with the secondary bottom material tray to limit the secondary bottom material tray, the first tray mechanism displaces to separate from the bottom material tray, so that the bottom material tray completes the blanking operation, and the first tray mechanism returns.

2. The disk supply apparatus according to claim 1, characterized in that: first tray mechanism and second tray mechanism are the unscrewing subassembly, unscrewing subassembly includes connecting piece (10), and the articulated setting of connecting piece produces the circular displacement when rotating around its hinge.

3. The disk supply apparatus according to claim 2, wherein: the first tray mechanism and the second tray mechanism are coaxially arranged, and the second tray mechanism is arranged at the inner side of the first tray mechanism, so that the first tray mechanism is arranged below the second tray mechanism;

the disc supply device further comprises a hinge shaft part, the hinge shaft part comprises an inner hinge shaft (1) and an outer hinge shaft (3) which are concentrically arranged, the unscrewing component serving as the first tray mechanism is arranged in a hinged mode through the outer hinge shaft (3), and the unscrewing component serving as the second tray mechanism is arranged in a hinged mode through the inner hinge shaft (1).

4. A disk supply apparatus according to claim 3, wherein: the unscrewing component serving as the second tray mechanism further comprises a driving plate component, the driving plate component comprises a disc pulling plate (15a) and an extension plate (15b) arranged at the outer end of the disc pulling plate, and the middle part of the disc pulling plate is hinged to a connecting piece (10) of the second tray mechanism; the second tray mechanism is matched between the bottom layer material tray and the secondary bottom layer material tray;

when the first tray mechanism displaces to be separated from the bottom layer material tray, the second tray mechanism and the tray pulling plate (15a) arranged on the second tray mechanism are static, the first tray mechanism acts on the extension plate (15b) to enable the tray pulling plate (15a) to rotate around the hinge shaft, and the front end of the tray pulling plate (15a) acts on the bottom layer material tray to realize the tray pulling operation.

5. A disk supply apparatus according to claim 3, wherein: the tray mechanism comprises a motor (7), a cam group consisting of a first cam (9) and a second cam (20) which are fixed with an output shaft of the motor, a third pull rod (1) and a first pull rod (4) which respectively control the first tray mechanism and the second tray mechanism to rotate around a hinge shaft of the first tray mechanism and the second tray mechanism, and the other ends of the first pull rod (4) and the third pull rod (17) are respectively connected with the cam group in a rolling manner through a first bearing (6) and a second bearing (19).

6. The disk supply apparatus according to claim 1, characterized in that: the anti-mistaken-falling mechanism comprises a control piece (27) and a relay (28) for controlling the driving mechanism to work, wherein the control piece (27) extends to the lower part of the overlapped disk body area, the control piece (27) is hinged with the mechanism body, the disk body falls to press down the control piece (27), the other end of the control piece is abutted against a normally open contact of the relay (28) to cut off a power supply of the driving mechanism, and the control piece (27) returns when not subjected to external force.

7. The disk supply apparatus according to claim 5, wherein: the track support (30) is arranged on the side of the motor, a track groove (31) is formed in the track support (30), and the first pull rod (4) and the third pull rod (17) move up and down in the track groove (31) respectively.

8. The disk supply apparatus according to claim 5 or 7, characterized in that: the side of the motor is provided with a fixing pin, and the fixing pin and the pull rod are provided with a spring (32).

9. The disk supply apparatus according to claim 5, wherein: the power supply device also comprises a reset mechanism which comprises a control switch, wherein the bottom of the reset mechanism is hinged with a roller (34), the roller is in contact with the surface of the second cam, and the motor (7) still rotates and the first tray mechanism does a return action after the power supply switch is switched off.

10. The disk supply apparatus according to claim 4, wherein: the connecting element (10) of the first tray comprises: insert board (41) and linking arm (11), linking arm (11) and outer hinge fixed connection, the regulation hole has been seted up to linking arm (11) bottom, inserts board (41) and passes through the regulation hole fixed.

Technical Field

The invention relates to the field of agricultural machinery, in particular to a disc supply device.

Background

During the working process of the rice seedling raising assembly line, the empty trays are required to be sequentially placed into the inlet of the rice seedling raising assembly line one by one and cannot be interrupted, and the seedling trays are conveyed by the belt of the rice seedling raising assembly line to sequentially carry out bottom soil laying, irrigation, sowing and soil covering. The work of placing the empty tray at present is all artifical the completion, puts one by one, and intensity of labour is big, and is inefficient, puts the tray easy error in time, produces the seedling dish and can not link up, leads to seeding and soil to spill the seedling dish outside, causes the waste. Therefore, the automatic tray placing machine which can automatically complete the tray placing work by the tray supplying device after a plurality of tray bodies are stacked at one time is very important.

Disclosure of Invention

The invention aims to solve the problems and provides a disc supply device which comprises a first tray mechanism and a second tray mechanism, wherein the first tray mechanism is arranged below the second tray mechanism, the space between the first tray mechanism and the second tray mechanism is matched with the thickness of a disc, and the first tray mechanism and the second tray mechanism are sequentially actuated; the second tray mechanism moves to separate from the material tray, the bottom material tray is matched into the first tray mechanism, the second tray mechanism returns to be matched with the secondary bottom material tray to limit the secondary bottom material tray, the first tray mechanism moves to separate from the bottom material tray, the bottom material tray completes blanking operation, and the first tray mechanism returns.

First tray mechanism and second tray mechanism are the subassembly of unscrewing, the subassembly of unscrewing includes the connecting piece, and the connecting piece is articulated to be set up, produces the circumference displacement when rotating around its hinge.

The first tray mechanism and the second tray mechanism are coaxially arranged, and the second tray mechanism is arranged at the inner side of the first tray mechanism, so that the first tray mechanism is arranged below the second tray mechanism; the tray supplying device further comprises a hinge shaft part, the hinge shaft part comprises an inner hinge shaft and an outer hinge shaft which are concentrically arranged, the unscrewing component serving as the first tray mechanism is arranged in a hinged mode through the outer hinge shaft, and the unscrewing component serving as the second tray mechanism is arranged in a hinged mode through the inner hinge shaft.

In order to reduce the energy input, the hinge shafts of the first tray mechanism and the second tray mechanism are combined into a whole, and the two mechanisms can be controlled by one motor.

The unscrewing component serving as the second tray mechanism further comprises a driving plate component, the driving plate component comprises a disc pulling plate and an extension plate arranged at the outer end of the disc pulling plate, and the middle part of the disc pulling plate is hinged to a connecting piece of the second tray mechanism; the second tray mechanism is matched between the bottom layer material tray and the secondary bottom layer material tray; when the first tray mechanism displaces to separate from the bottom material disc, the second tray mechanism and the disc-pulling plate arranged on the second tray mechanism are static, the first tray mechanism acts on the extension plate to enable the disc-pulling plate to rotate around the hinge shaft, and the front end of the disc-pulling plate acts on the bottom material disc to realize disc-pulling operation.

The connecting piece comprises a main body and a connecting part, wherein the main body is hinged, and the connecting part is matched on the main body to generate circumferential displacement when the main body rotates around a hinge shaft of the main body.

The mechanism comprises a motor, a cam group consisting of a first cam and a second cam which are fixed with an output shaft of the motor, a third pull rod and a first pull rod which respectively control the first tray mechanism and the second tray mechanism to rotate around a hinge shaft of the first tray mechanism and the second tray mechanism, and the other ends of the first pull rod and the third pull rod are respectively connected with the cam group in a rolling manner through a first bearing and a second bearing.

The shape of the cam group satisfies the following conditions: when the tray is in an initial state, the bottom surface of the lowermost tray body is supported by the lower tray plate, the drive plate mechanism is contacted with the lower surface of the edge of the penultimate tray body, or the drive plate mechanism is positioned between the lower surface of the edge of the second tray body and the top surface of the last tray body, the lower tray plate is rotated by the motor and driven to be drawn out from the bottom of the lowermost tray body, the lowermost tray body falls, the lower tray plate continues to move upwards, the end part of the lower tray plate supports against the drive plate, the penultimate tray body is drawn downwards by the drive plate, the fixed plate is acted by the motor and is drawn out from the edge of the penultimate tray body, and the lower tray plate returns to the initial state again.

The anti-mistaken-falling mechanism comprises a control piece and a relay for controlling the driving mechanism to work, the control piece extends to the lower portion of the stacked disk body area, the control piece is hinged to the mechanism body, the disk body falls to press down the control piece, the other end of the control piece abuts against a normally open contact of the relay to cut off a power supply of the driving mechanism, and the control piece returns when not subjected to external force. The edge of the falling tray can touch the control piece, and the control piece is propped against the normally open contact to cut off the power supply, so that the wrong tray falling is prevented, and the seedling trays are ensured to fall in order and are not overlapped. The seedling tray which falls down is conveyed by a seedling raising production line belt until the control part is not contacted any more, the normally open contact is disconnected, the second seedling tray falling process is carried out, and the processes are circulated in sequence.

A track support is arranged on the side of the motor, a track groove is formed in the track support, and the first pull rod and the third pull rod move up and down in the track groove respectively. The side of the motor is provided with a fixed pin, and the fixed pin and the pull rod are provided with springs to ensure the upward traction force.

Still include canceling release mechanical system, including control switch, its bottom articulates there is the gyro wheel, and the contact of gyro wheel and second cam surface guarantees that after switch cuts off, the motor still advances to rotate, and first tray mechanism does the action of replying, guarantees that after total power cuts off, the motor still rotates, when gyro wheel and second cam surface contact position apart from the motor farthest, when the bottom plate got back to and can normally drag out the below disk body, thoroughly cuts off the power, and the motor no longer rotates. When switch disconnection, this control switch is similar with control box structure, and the consistent and surface contact of second cam of gyro wheel, its inside contact is closed all the time, switches on power and motor for the normal power supply of motor, when this gyro wheel is located with second cam surface contact position apart from the motor when farthest, then inside contact disconnection, this moment this control switch and switch all break off, then thoroughly cut off the power, the motor no longer rotates.

The invention can also be used for feeding objects which can be stacked in the shape of discs, boxes and the like.

Compared with the prior art, the invention has the advantages that: the automatic disc-falling device is provided with the first tray mechanism, the disc body can fall down by drawing out the lower supporting plate from the bottom of the last disc body, the added drive plate component can ensure that only one disc body falls down at a time, the drive of the drive plate mechanism which can be separately arranged originally and the drive of the lower supporting plate are integrated, the energy consumption is reduced, the automatic disc-falling device is driven by one motor, the function of only one next disc body at a time is completed, and human resources are liberated.

Drawings

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

FIG. 2 is a perspective view of the present invention with a motor housing;

FIG. 3 is a schematic view of a cam set structure;

FIG. 4 is a schematic view of the working structure of the first tray mechanism and the second tray mechanism;

FIG. 4a is a first schematic diagram of the operation of the dial; FIG. 4b is a second schematic diagram of the operation of the dial; FIG. 4c is a third schematic diagram of the operation of the dial;

FIG. 5 is a schematic view of a fail-safe mechanism;

FIG. 6 is a schematic view of the back connection structure of the cam set according to the present invention;

FIG. 7 is an enlarged view of FIG. 1A;

FIG. 8 is a cross-sectional view of a hinge shaft of the present invention;

reference numerals: 1-internal hinge shaft; 2-a connector; 3-external hinge shaft; 4-a first pull rod; 5-a second pull rod; 6-a first bearing; 7-a motor; 8-power switch; 9-a first cam; 10-a connector; 11-a linker arm; 12-a conditioning aperture; 13-a tray body; 15 a-dial plate; 15 b-a dial plate; 16-a first torsion spring; 17-a third pull rod; 18-a fourth pull rod; 19-a second bearing; 20-a second cam; 21-a plate separating seat; 22-a fixed arm; 23-an adjustment arm; 24-long holes; 25-a control box; 26-a second torsion spring; 27-a control member; 28-a relay; 29-square hole; 30-a rail bracket; 31-a track groove; 32-a spring; 33-a control switch; 34-a roller; 35-short limiting plate; 36-long limiting plate; 37-fixed feet; 38-perforation; 39-a frame; 40-a bearing seat; 41-insert plate.

Detailed Description

Referring to the attached drawings, the invention adopts the following technical scheme that the disc supply device comprises a first tray mechanism and a second tray mechanism, wherein the first tray mechanism is arranged below the second tray mechanism, the space between the first tray mechanism and the second tray mechanism is matched with the thickness of a disc, and the first tray mechanism and the second tray mechanism sequentially act; the second tray mechanism moves to separate from the material tray, the bottom material tray is matched into the first tray mechanism, the second tray mechanism returns to be matched with the secondary bottom material tray to limit the secondary bottom material tray, the first tray mechanism moves to separate from the bottom material tray, the bottom material tray completes blanking operation, and the first tray mechanism returns. The distance between first tray mechanism and the second tray mechanism is close to the interval of a tray height, can accomplish: after the tray is moved down all the way, the second tray mechanism needs to be able to be positioned to the secondary chassis. Namely, the first tray mechanism is positioned at the bottom of the bottom layer material tray, and the second tray mechanism is positioned between the top of the secondary bottom layer material tray and the top of the bottom layer material tray. When the tray placing machine is put into use, the tray placing machine is installed on the machine frame, and the middle position of the machine frame forms an area for placing stacked trays.

First tray mechanism and second tray mechanism are the subassembly of unscrewing, the subassembly of unscrewing includes the connecting piece, and the connecting piece is articulated to be set up, produces the circumference displacement when rotating around its hinge.

The first tray mechanism and the second tray mechanism are coaxially arranged, and the second tray mechanism is arranged at the inner side of the first tray mechanism, so that the first tray mechanism is arranged below the second tray mechanism; the tray supplying device further comprises a hinge shaft part, the hinge shaft part comprises an inner hinge shaft and an outer hinge shaft which are concentrically arranged, the unscrewing component serving as the first tray mechanism is arranged in a hinged mode through the outer hinge shaft, and the unscrewing component serving as the second tray mechanism is arranged in a hinged mode through the inner hinge shaft.

Wherein the connecting piece of first tray includes: insert board and linking arm, linking arm and outer hinge fixed connection, the regulation hole has been seted up to the linking arm bottom, and the regulation hole is the slot hole, inserts the board and passes through the bolt fastening, because the regulation hole is the slot hole, then inserts the board and can adjust male length to be used for the cooperation to dial the dish board, thereby the turned angle of the dish board is dialled in the adjustment, adapts to the charging tray of various sizes.

The connecting piece of second tray includes fixed plate and branch dish seat, divides the dish seat including with inner hinge fixed connection's fixed arm and pass through the regulating arm of bolt fastening with the fixed arm, and the fixed plate passes through the bolt fastening on the regulating arm, has seted up the slot hole on the fixed arm, and the regulating arm passes through the slot hole fixed, because the setting of slot hole for the length that forms between regulating arm and the fixed arm is adjustable. And the regulating arm is provided with a strip hole, the fixed plate is fixed through the strip hole, namely, the second tray mechanism can move left and right through the strip hole, and is suitable for tray bodies with various widths.

In order to reduce the energy input, the hinge shafts of the first tray mechanism and the second tray mechanism are combined into a whole, and the two mechanisms can be controlled by one motor.

The unscrewing component serving as the second tray mechanism further comprises a driving plate component, the driving plate component comprises a disc pulling plate and an extension plate arranged at the outer end of the disc pulling plate, and the middle part of the disc pulling plate is hinged to a connecting piece of the second tray mechanism; the second tray mechanism is matched between the bottom layer material tray and the secondary bottom layer material tray; when the first tray mechanism displaces to separate from the bottom material disc, the second tray mechanism and the disc driving plate arranged on the second tray mechanism are static, the first tray mechanism acts on the extension plate to enable the disc driving plate to rotate around the hinge shaft, the front end of the disc driving plate acts on the bottom material disc to achieve disc driving operation, the hinge shaft between the disc driving plate and the connecting piece is sleeved with a first torsion spring, and the working processes of the first tray mechanism and the second tray mechanism are shown in fig. 4a, 4b and 4 c.

The connecting piece comprises a main body and a connecting part, wherein the main body is hinged, and the connecting part is matched on the main body to generate circumferential displacement when the main body rotates around a hinge shaft of the main body. The tray mechanism comprises a motor, a cam group consisting of a first cam and a second cam which are fixed with an output shaft of the motor, a third pull rod and a first pull rod which respectively control the first tray mechanism and the second tray mechanism to rotate around a hinge shaft of the first tray mechanism and the second tray mechanism, and the other ends of the first pull rod and the third pull rod are respectively connected with the cam group in a rolling manner through a first bearing and a second bearing.

The cylinder can be used for driving the first tray mechanism and the second tray mechanism, an output shaft of the cylinder moves transversely to drive the tray mechanism to be drawn out from the bottom of the tray body or inserted into the tray body, and the tray feeding machine can fall down.

The shape of the cam group satisfies the following conditions: when the tray is in an initial state, the bottom surface of the lowermost tray body is supported by the lower tray plate, the drive plate mechanism is contacted with the lower surface of the edge of the penultimate tray body, or the drive plate mechanism is positioned between the lower surface of the edge of the second tray body and the top surface of the last tray body, the lower tray plate is rotated by the motor and driven to be drawn out from the bottom of the lowermost tray body, the lowermost tray body falls, the lower tray plate continues to move upwards, the end part of the lower tray plate supports against the drive plate, the penultimate tray body is drawn downwards by the drive plate, the fixed plate is acted by the motor and is drawn out from the edge of the penultimate tray body, and the lower tray plate returns to the initial state again.

The anti-mistaken-falling mechanism comprises a control piece and a relay for controlling the driving mechanism to work, the control piece extends to the lower portion of the stacked disk body area, the control piece is hinged to the mechanism body, the disk body falls to press down the control piece, the other end of the control piece abuts against a normally open contact of the relay to cut off a power supply of the driving mechanism, and the control piece returns when not subjected to external force. The edge of the falling tray can touch the control piece, and the control piece is propped against the normally open contact to cut off the power supply, so that the wrong tray falling is prevented, and the seedling trays are ensured to fall in order and are not overlapped. The seedling tray which falls down is conveyed by a seedling raising production line belt until the control part is not contacted any more, the normally open contact is disconnected, the second seedling tray falling process is carried out, and the processes are circulated in sequence. The seedling tray that falls is carried by the seedling raising assembly line belt, until no longer touch and press the control piece, the normally open contact disconnection, will carry out the tray process that falls of secondary, circulate in proper order. The square hole has been seted up in the frame, and the control box passes through the butterfly bolt and fixes on the square hole, and it can transversely adjust along the position of square hole to use the disk body of various sizes.

A track support is arranged on the side of the motor, a track groove is formed in the track support, and the first pull rod and the third pull rod move up and down in the track groove respectively. The side of the motor is provided with a fixed pin, and the fixed pin and the pull rod are provided with springs to ensure the upward traction force. Bearing blocks are fixed on two sides of the rack, and the outer hinge shaft is arranged in the bearing blocks through bearings, so that friction of a machine body is reduced, loss is reduced, and the service life is prolonged. One end of the spring hooks the fixing pin, the first pull rod, the second pull rod, the third pull rod and the fourth pull rod are provided with through holes, and the other end of the spring is hooked through the through holes. The first pull rod, the second pull rod, the third pull rod and the fourth pull rod are respectively and fixedly connected with the hinge shafts on which the first pull rod, the second pull rod, the third pull rod and the fourth pull rod are arranged through bolts. Wherein the motor is fixed on the motor support, the motor support passes through the bolt fastening in the frame, and the output shaft of motor passes through the coupling joint with the cam group, and through the rotation of control cam group to drive the reciprocating of first pull rod, second pull rod, third pull rod and fourth pull rod, thereby drive the work of bottom plate and driver plate mechanism.

Still include canceling release mechanical system, including control switch, its bottom articulates there is the gyro wheel, and the contact of gyro wheel and second cam surface guarantees that after switch cuts off, the motor still advances to rotate, and first tray mechanism does the action of replying, guarantees that after total power cuts off, the motor still rotates, when gyro wheel and second cam surface contact position apart from the motor farthest, when the bottom plate got back to and can normally drag out the below disk body, thoroughly cuts off the power, and the motor no longer rotates. When switch disconnection, this control switch is similar with control box structure, and the unanimous and surface contact of second cam of gyro wheel, its internal contact is closed all the time, switches on power and motor for the motor normally supplies power, when this gyro wheel is located with second cam surface contact position when farthest away from the motor, then the internal contact disconnection, this time this control switch and switch all break off, then thoroughly cut off the power, the motor no longer rotates, this control switch is roller shaft pole control switch, its model number is AZ 7121.

In order to upwards fix a rack for placing stacked disks with a short limiting plate and a long limiting plate through bolts respectively, the rack is used for selecting different limiting plates according to different heights of the stacked disks, the disks are limited, fixing feet are welded at four corners of the rack or integrally formed, and butterfly bolts are connected to the fixing feet in a threaded mode.

The invention is better understood and its scope clearly defined by the skilled person, who now describes the invention in detail with respect to certain specific embodiments thereof. It should be noted that the following description is only a few examples of the present invention, and the specific direct description of the related structures is only for the convenience of understanding the present invention, and the specific features do not, of course, directly limit the scope of the present invention. Such alterations and modifications as are made obvious by those skilled in the art and guided by the teachings herein are intended to be within the scope of the invention as claimed.