CN218538111U - Conveying chain protection device and workstation - Google Patents

Abstract

The utility model discloses a carry chain protector and workstation belongs to suspension system technical field. The device comprises a guide rail and a support rail which are detachably connected; the guide rail is provided with a first guide groove matched with the conveying chain, and the support rail is used for supporting the roller of the clothes hanger. The utility model discloses can reduce cost, be convenient for delivery track's installation and dismantlement are changed, improve work efficiency.

Description

Conveying chain protection device and workstation

Technical Field

The utility model belongs to the technical field of the suspension system, more specifically says, relates to carry chain protector and workstation.

Background

The hanging system is used for clothing and home textile manufacturing enterprises and comprises a ring rail, a plurality of workstations are arranged on the ring rail at intervals in the moving direction, a station is arranged below each workstation, garment pieces hung on a clothes hanger are conveyed to the appointed workstation through the ring rail by system control to be processed, and after the garment pieces are processed, the garment pieces enter the ring rail from the workstation and are conveyed to the next workstation to be processed in the next procedure.

Chinese utility model patent (patent number: 200420109220X) discloses a "conveying chain with a grapple", which is formed by hinging a plurality of chain plates, wherein the chain plates are provided with the grapple for clamping a clothes hanger. This conveying chain can save the labour, improves conveying efficiency. However, the conveying chain is lapped on the driving wheel in the use process, the clothes hanger is required to be clamped in the notch of the conveying chain by the grapple or to be separated from the notch, the conveying chain has certain flexibility, and when the conveying chain conveys the clothes hanger, the conveying chain is deformed to a certain extent under the action of the gravity of the materials hung on the clothes hanger, so that the stable transportation of the conveying chain is not facilitated; when the weight of the hung materials is too heavy, the clothes rack can be separated from the grabbing hook and fall from the notch, and certain danger is caused.

In order to solve the problem of deformation of the conveying chain, the chinese utility model CN2018212828492 discloses a "conveying chain protection device", which comprises a conveying chain and a guide rail, wherein the top of the guide rail is provided with a guide strip, the bottom of the guide rail is provided with a boss for supporting the conveying chain, and the guide strip of the guide rail is matched with the boss of the guide rail to form a channel for the conveying chain to move; the device also comprises an auxiliary wheel, a base and an elbow splicing block, wherein the base comprises a sector plate, an arc-shaped boss is arranged on the periphery of the sector plate, and a boss is also arranged on the periphery of the elbow splicing block. The chain protection device coats the conveying chain in a C shape, and the lug boss supports the conveying chain, so that the problem of deformation of the conveying chain is solved; and the arc-shaped section of the conveying chain is formed by splicing the base, the auxiliary wheels and the elbows, so that the included angle of the guide rails on the two sides can be greatly reduced. However, the C-shaped guide rail of the device is integrally formed, so that the installation and the disassembly are inconvenient, and the cost is high.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

Guide rail integrated into one piece to chain protector among the prior art sets up, leads to the installation and dismantles inconvenience, and the higher problem of cost, the utility model provides a carry chain protector and workstation can dismantle the guide rail of connection and support the rail through the design, can effectively solve the installation and dismantle inconvenience, the higher problem of cost.

2. Technical scheme

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model relates to a conveying chain protection device used for conveying clothes racks, which comprises a guide rail and a support rail which are detachably connected; the guide rail is provided with a guide groove matched with the conveying chain, and the support rail is used for supporting the roller of the clothes hanger.

Preferably, the guide rail passes through the stores pylon with the support rail and links to each other, and the stores pylon is located the guide rail rear side and can dismantle with the guide rail and be connected, supports the rail and locates the stores pylon bottom.

Preferably, the top of the hanging rack is provided with a limiting bulge, the rear side of the guide rail is provided with a limiting groove matched with the limiting bulge, and the limiting bulge is arranged on the limiting groove; the bottom of stores pylon is equipped with the backup pad, and the backup pad rear side is equipped with spacing sand grip, support the rail and install in the backup pad and offset with spacing sand grip.

Preferably, the guide rails comprise a descending section guide rail and a lifting section guide rail, and the support rails comprise a descending section support rail and a lifting section support rail; the descending section guide rail is connected with the descending section support rail through at least one hanging rack, and the lifting section guide rail is connected with the lifting section support rail through at least one hanging rack.

Preferably, the lifting device further comprises a base, wherein the base is provided with a protrusion protruding outwards, the bottom ends of the descending section guide rail and the lifting section guide rail are respectively connected with a connecting block, the lower end of the connecting block is an arc-shaped end surface, the arc-shaped end surface is respectively abutted against one of two opposite side walls of the protrusion, the protrusion is provided with an arc-shaped section at an abutting part, and the angle between the descending section and the lifting section is adjusted by enabling the connecting block to move along the arc-shaped section; the guide rail and the connecting block are provided with guide grooves for the conveying chain to pass through. The connecting block can move along the arc section, so that the angle between the descending section and the lifting section of the guide rail can be conveniently adjusted, the connecting block is fixed after the connecting block is adjusted, the angle of the connecting block can be adjusted in advance, then the guide rail is connected with the connecting block, and the angle adjustment is very convenient. Not only can adjust one connecting block, but also can adjust the position of two connecting blocks simultaneously. The structure of changing current guide rail can be avoided setting up the connecting block alone, can directly reform transform current chain protector. For the scheme of background art description, the utility model discloses need not redesign different elbow splice pieces according to workstation size design decline section and the angle that promotes the section in advance again, but when the installation according to the site conditions angle regulation can.

In order to adjust the connecting blocks more conveniently, a telescopic upper cover is arranged on the upper portion of the base, two ends of the upper cover are respectively connected with one of the connecting blocks, and the connecting blocks are enabled to move along the arc sections through the telescopic upper cover. Particularly, when the guide wheel is sealed, the arc-shaped end of the connecting block can be sealed, the operation is not easy, and the operation can be intuitively performed through the upper cover exposed outside. In addition, the upper cover can also avoid articles such as cut pieces and the like from entering and blocking the guide wheel.

Preferably, the base is provided with an arc-shaped hole, the upper cover is mounted in the arc-shaped hole through a fixing piece, for example, the upper cover can be mounted through a bolt, the upper cover can be stretched after the bolt is loosened, and the upper cover can be fastened by the bolt after being stretched in place. When the bolt is telescopic, the bolt is matched with the arc-shaped hole to play a guiding role.

In order to facilitate the connection of the guide rail and the connecting block, a first slot is formed in the end portion of the connecting block, and the descending section guide rail and the lifting section guide rail are inserted into the first slot.

Preferably, the descending section support rail is connected with the lifting section support rail through a telescopic arc support rail, so that the clothes hanger roller can be supported at the junction of the descending section support rail and the lifting section support rail.

In order to facilitate the connection of the support rail and the arc-shaped support rail, second slots are arranged at two ends of the arc-shaped support rail, and the descending section support rail and the lifting section support rail are inserted into the second slots.

Preferably, the bottom of the support rail is provided with an anti-collision block. In order to further reduce the cost, the width of the supporting rail is only enough to support the roller on one side of the clothes rack, and the roller on one side can be supported to keep integral stability when the clothes rack is hooked on the chain and used for conveying light materials.

The utility model also provides a workstation, including the branch rail of coming into station, the branch rail of leaving station and hoist mechanism, hoist mechanism's transport chain passes the utility model provides a transport chain protector's guide way, hoist mechanism's leading wheel is installed transport chain protector's arch is last.

Preferably, the lower limiting block is arranged at the lower part of the loading device of the lifting mechanism, and the top end of the descending section supporting rail of the conveying chain protection device is connected with the lower limiting block through an end connecting block.

Preferably, one end of the end connecting block is provided with a third slot, and the top end of the descending section supporting rail is inserted into the third slot; a first limiting column is arranged in the third slot and inserted into a limiting hole at the top end of the descending section supporting rail; the other end of the end connecting block is provided with a second limiting column, and the second limiting column is inserted into a limiting hole at the lower end of the lower limiting block; and a second bolt hole is formed in one side of the second limiting column and connected with the lower end of the lower limiting block.

Preferably, the top end of the drop leg guide rail is provided with a guide block, the top end of the guide block is provided with an open guide groove, the guide groove is matched with the guide groove of the drop leg guide rail, and the guide block is used for guiding the conveying chain from the loading device of the lifting mechanism to the drop leg guide rail.

Preferably, the lower extreme of guide block is equipped with the fourth slot of pegging graft with the downleg guide rail top, fourth slot top is equipped with the third bolt hole, inserts the third bolt hole through the bolt and fixes the downleg guide rail with the guide block.

Preferably, the top end of the lifting section support rail of the conveying chain guard is hinged with the unloading device of the lifting mechanism through a hinge; one end of the hinge is provided with a clamping groove which is matched with the dovetail connecting part at the top of the lifting section guide rail; and a fourth bolt hole hinged with the unloading device of the lifting mechanism is formed in the hinged end of the hinge.

3. Advantageous effects

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

the utility model discloses a conveying chain protector through with the guide rail with support the split type setting of rail, can reduce cost, the orbital installation of being convenient for again changes with the dismantlement, improves work efficiency. The bottom of the descending section and the bottom of the lifting section of the guide rail are provided with connecting blocks, and the connecting blocks can move along the arc sections of the protrusions of the base, so that the angles between the descending section and the lifting section of the guide rail can be conveniently adjusted, and the lifting mechanism can be suitable for different widths of the guide rail entering the station and the guide rail leaving the station. The structure of changing current guide rail can be avoided setting up the connecting block alone, can directly reform transform current chain protector. The utility model discloses can be applicable to the workstation of different widths, need not to design chain protector's angle according to the workstation width in advance, only need when the installation carry on the angle modulation according to the workstation width can, be applicable to different workstations and various application scenes, the efficiency and the installation effectiveness of scheme design are all very high.

Drawings

FIG. 1 is a front view of the conveying chain guard of the present invention;

FIG. 2 is a schematic view of FIG. 1 with the front cover omitted;

FIG. 3 is a rear view of the conveyor chain guard of the present invention;

fig. 4 is a schematic structural view of the middle link plate of the present invention;

fig. 5 is a schematic view of the end structure of the descending rail or the lifting rail of the present invention;

FIG. 6 is a state view of the clothes rack shown in FIG. 5 when being conveyed;

fig. 7 is a schematic view of the back surface structure of the connecting mechanism of the present invention;

FIG. 8 is a schematic illustration of the exploded structure of FIG. 7;

fig. 9 is a schematic front structural view of the connection mechanism of the present invention;

FIG. 10 is a schematic illustration of the exploded structure of FIG. 9;

fig. 11 is a schematic connection diagram of the base, the left connecting block and the right connecting block of the present invention;

fig. 12 is a schematic structural view of the upper cover of the present invention;

fig. 13 is a schematic structural view of the lower cover of the present invention;

fig. 14 is a schematic structural view of the workstation of the present invention;

fig. 15 is a first schematic structural view of the end connecting block of the present invention;

fig. 16 is a second schematic structural view of the end connecting block of the present invention;

fig. 17 is a schematic structural diagram of a guide block of the present invention;

fig. 18 is a schematic structural view of the hinge of the present invention.

In the figure:

1. a guide rail; 1.1, a guide groove; 1.2, limiting strips; 1.3, a limiting groove; 1.4, dovetail connection parts;

2. a support rail;

3. a conveying chain; 3.1, side wings; 3.2, notches; 3.3, grappling;

4. a hanger; 4.1, rollers;

5. wear resistant strips;

6. a hanger; 6.1, limiting bulges; 6.2, a support plate; 6.3, limiting convex strips;

7. an arc-shaped support rail; 7.1, a second slot;

8. a guide wheel;

9. a base; 9.1, a circular bulge; 9.2, a first arc-shaped hole; 9.3, a second arc-shaped hole; 9.4, a second protrusion;

10. a supporting base; 10.1, a support part; 10.2, installing a cavity; 10.3, a card reader; 10.4, a rear cover; 10.5, a first bolt hole;

11. a left connecting block; 11.1, a first slot; 11.2, arc end surfaces; 11.3, avoiding grooves;

12. a right connecting block; 12.1, a first slot; 12.2, arc end surfaces; 12.3, avoiding grooves;

13. a rotating shaft;

14. an upper cover;

15. a front cover; 15.1, a first protrusion; 15.2, a second circular protrusion;

16. a shaft cover;

17. entering a station and supporting a rail;

18. a branch rail is taken out;

19. a loading device; 19.1, a lower limit block;

20. an unloading device;

21. an end connecting block; 21.1, a third slot; 21.2, a first limiting column; 21.3, a second limiting column; 21.4, a second bolt hole;

22. a guide block; 22.1, a fourth slot; 22.2, a third bolt hole; 22.3, a guide groove;

23. a hinge; 23.1, a clamping groove; 23.2, a fourth bolt hole;

24. an anti-collision block.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

As shown in fig. 14, the present invention provides a work station, which includes an inbound track 17, an outbound track 18, and a lifting mechanism with a conveying chain 3. Wherein, the station-entering branch rail 17 and the station-exiting branch rail 18 are provided with rails matched with the rollers 4.1 of the clothes hangers 4 and used for supporting and guiding the clothes hangers 4 to be conveyed. The lifting mechanism is arranged between the inbound track 17 and the outbound track 18, and the clothes racks 4 on the inbound track 17 are transferred and conveyed to the outbound track 18 through the conveying chain 3. The lifting mechanism further comprises a loading device 19, an unloading device 20 and a conveying chain guard device, wherein the conveying chain guard device comprises a guide rail 1, a support rod 2, an arc-shaped support rail 7 and the like. A loading device 19 is provided at the output end of the inbound track 17 and an unloading device 20 is provided at the input end of the outbound track 18. The hangers 4 are snapped into the notches of the conveyor chain 3 at the loading device, separated from the conveyor chain into the outbound side rail 18 at the unloading device 20, and the chain guard is disposed between the loading device 19 and the unloading device 20. The guide rail 1 and the support rod 2 are divided into a descending section and a lifting section, namely a descending section guide rail, a lifting section guide rail, a descending section support rail and a lifting section support rail.

As shown in fig. 1, 2, 3 and 14, the lower limit block 19.1 is arranged at the lower part of the loading device 19, and the top end of the descending section supporting rail is connected with the lower limit block 19.1 through an end connecting block 21. As shown in fig. 15 and 16, a third slot 21.1 is formed at one end of the end connecting block 21 for inserting the top end of the descending section supporting rail, a first limiting column 21.2 is arranged in the third slot 21.1, a limiting hole is formed at the end of the top end of the descending section supporting rail, during connection, the first limiting column 21.2 is inserted into the limiting hole at the end of the supporting rail 2, a second limiting column 21.3 is arranged at the other end of the supporting rail, the second limiting column 21.3 is inserted into the limiting hole at the lower end of the lower limiting block 19.1, a second bolt hole 21.4 is formed in one side of the supporting rail, and a bolt penetrates through the second bolt hole and is connected with the lower end of the lower limiting block 19.1 through a bolt.

As shown in fig. 1, 2, 3 and 14, a guide block 22 is attached to the top end of the drop leg guide rail. As shown in fig. 17, one end of the guide block 22 is provided with a fourth slot 22.1, and the top end of the guide rail of the descending section is inserted into the fourth slot. The top end of the fourth slot 22.1 is provided with a third bolt hole 22.2, and the descending section guide rail is fixed with the guide block 22 through a bolt. The other end of the guide block 22 is provided with an open guide groove 22.3, and the open guide groove 22.3 is matched with the guide groove of the descending guide rail and is used for the transmission chain to pass through. The guide block 22 is used to guide the conveyor chain from the loading device 19 into the guide rail 1.

As shown in fig. 1, 2, 3, 14, the top end of the rail of the lift section is hinged to the unloader 20 by a hinge 23. As shown in fig. 5 and 18, one end of the hinge 23 is provided with a slot 23.1, and the slot 23.1 is matched with the dovetail joint 1.4 of the guide rail 1 and locked by a bolt. The hinged end of the hinge 23 is provided with a fourth bolt hole 23.2 through which a bolt is passed to hinge the unloading device 20.

Due to the influence of various factors such as factory buildings and products produced, the widths of the workstations are different, so that the distances between the output end of the inbound branch rail 17 and the input end of the outbound branch rail 18 are possibly different. As described in the background art, when the elbow splicing blocks are used, the size and the number of the elbow splicing blocks need to be designed in advance according to the condition of the workstation, so as to assemble the lifting mechanism with the required angle, and the lifting mechanism is matched with the inbound branch rail and the outbound branch rail, which inevitably brings great inconvenience to product design, and simultaneously causes that the scheme is difficult to be suitable for workstations with different widths, and the scheme needs to be adjusted according to the condition of the workstation, and has poor flexibility, so that the angle adjustability of the protection device becomes especially important. In addition, among the prior art, guide rail and support rail formula structure as an organic whole, because of operating space is limited when wearing to establish conveying chain 3, inconvenient installation, also inconvenient dismantlement during the maintenance, the cost is higher.

The following describes in detail the present invention provides an angle-adjustable conveying chain guard, which can be applied to embodiment 1.

EXAMPLE 2

As shown in fig. 1 to 14, the chain guard includes a guide rail 1 and a support rail 2, a conveying chain 3 runs along the guide rail 1, a clothes hanger 4 is carried in the conveying chain 3, and the support rail 2 supports a roller 4.1 of the clothes hanger 4. To further reduce costs, the width of the support rail 2 may be set to be narrower, supporting only one of the rollers of the hanger 4, as shown in figure 6. The guide rail 1 comprises a descending section guide rail and a lifting section guide rail, and the support rail 2 comprises a descending section support rail and a lifting section support rail. Guide rail 1 is equipped with downwardly opening's guide way 1.1, and the opening part of guide way is equipped with spacing 1.2, and conveying chain 3 is formed by a plurality of link joint end to end is articulated, and the top both sides of every link joint are equipped with flank 3.1 along chain traffic direction, and conveying chain 3's top is located guide way 1.1, and flank 3.1 is located the guide way both sides and spacing by spacing 1.2, prevents that conveying chain 3 from deviating from in guide way 1.1 of guide rail 1. In order to reduce wear, C-shaped wear strips 5 may also be arranged opposite each other on both sides of the guide groove 1.1, and the flanks 3.1 of the conveyor chain 3 are located in the sliding grooves of the C-shaped wear strips 5.

As shown in fig. 5, in order to facilitate the installation, disassembly and maintenance of the guide rail and the support rail and reduce the cost, the guide rail 1 and the support rail 2 are of a split structure and are connected by the hanging rack 6, that is, the descending section guide rail and the lifting section guide rail are respectively connected with the descending section support rail and the lifting section support rail by at least one hanging rack 6. The rear side of guide rail 1 is equipped with spacing groove 1.3, and the top of stores pylon 6 is equipped with spacing arch 6.1, and this spacing arch 6.1 just passes through bolted connection with spacing groove 1.3 phase-match. The bottom of stores pylon 6 is equipped with backup pad 6.2, is equipped with spacing sand grip 6.3 on the backup pad 6.2, supports rail 2 and installs on backup pad 6.2 and the rear side offsets with spacing sand grip 6.3. The chain plate is provided with a notch 3.2, a grapple 3.3 is arranged in the notch 3.2 and used for clamping a roller 4.1 of the clothes hanger, the roller 4.1 is provided with a circumferential groove, the middle part of the roller 4.1 is clamped into the notch 3.2, and the supporting rail 2 supports a rear side roller in the roller 4.1. The top of the guide rail 1 is provided with a dovetail connection part 1.4, and the guide rail is connected with a frame of a hanging conveying system through a fastener.

The descending section support rail and the lifting section support rail are connected through an arc support rail 7. The guide wheel 8 is rotatably arranged on the front side of the base 9 and is positioned between the descending section guide rail and the lifting section guide rail, the guide wheel 8 is matched with the top of the conveying chain 3, and the conveying chain passes through the guide groove in the guide rail and is wound on the guide wheel 8. A supporting seat 10 is installed on the rear side of the base 9, a supporting part 10.1 is arranged at the bottom end of the supporting seat 10, and the supporting part 10.1 supports the arc-shaped supporting rail 7. The rear side of the supporting seat 10 is provided with a mounting cavity 10.2, a card reader 10.3 is mounted in the mounting cavity 10.2, and the card reader 10.3 is used for reading a chip mounted on a roller of the clothes hanger. A rear cover 10.4 is arranged at the mounting cavity 10.2 and seals the card reader in the mounting cavity.

How the present invention can be angularly adjusted is described in detail below. As shown in fig. 7-11, a circular protrusion 9.1 is provided at the front side of the base 9, a rotating shaft 13 is provided at the center of the circular protrusion 9.1, and the guide wheel 8 is installed on the rotating shaft 13. A left connecting block 11 and a right connecting block 12 are arranged on two sides of the guide wheel 8, and the left connecting block 11 and the right connecting block 12 are arranged on the base 9 in an angle-adjustable manner. Left side connecting block 11, the upper end of right connecting block 12 respectively with the decline section guide rail, promote the section guide rail and be connected, the lower extreme is equipped with the arc terminal surface 11.2 respectively, 12.2, the arc terminal surface of left side connecting block 11 and right connecting block 12 offsets with circular bulge 9.1's periphery, and can follow the periphery and remove, through adjusting left, one or two in the right connecting block are in the position of periphery, thereby reach the angle between adjusting left connecting block 11 and right connecting block 12, thereby play and adjust the decline section guide rail, promote the angle between the section guide rail. Circular bellied lateral wall plays the effect of guide on the one hand, and two connecting blocks remove towards protruding direction of contracting, and the distance between the connecting block diminishes, because the arc terminal surface on the connecting block also diminishes with the angle that bellied arcwall face cooperation made between two connecting blocks, and on the other hand plays limiting displacement, and the connecting block removes along protruding all the time, and can not remove without limit. The utility model discloses upper end at left connecting block 11 and right connecting block 12 sets up first slot 11.1, 12.1, the drop section guide rail, promote the section guide rail and plant respectively in first slot 11.1, 12.1, the drop section guide rail has been simplified on the one hand, promote the section guide rail and control the equipment of connecting block, on the other hand also makes things convenient for angle regulation, when installing hoist mechanism, can adjust a left side earlier, the position of right connecting block, with a left side, angle modulation between the right connecting block is good the back, the drop section guide rail will be again, promote the section guide rail and insert first slot. Set up two first arc holes 9.2 on the base 9 (also can merge into a long arc hole), adjust the angle after, can pass first arc hole 9.2 through the bolt and will control the connecting rail and fix on the base, need when readjusting loosen the bolt can for be connected and angle modulation between left connecting block 11, right connecting block 12 and the base 9 is more convenient. And guide grooves penetrating through two ends are formed in the left connecting block 11 and the right connecting block 12, and are matched with the guide grooves in the guide rail, so that a conveying chain can pass through the guide grooves.

An upper cover 14 is arranged above the guide wheel 8, and the upper cover 14 is used for protecting and preventing other foreign matters such as cutting pieces from being clamped into the guide wheel. The base is provided with a second arc-shaped hole 9.3, and the bolt penetrates through the second arc-shaped hole 9.3 to be fixedly connected with the upper cover 14. Because adjustable angle between left connecting block 11, the right connecting block 12, consequently the utility model discloses set upper cover 14 to the retractable ground structure, as shown in fig. 12, adopt two upper cover strips on the left and right telescopically to peg graft the mode and link together, the both ends of upper cover 14 after connecting are connected with left connecting block 11, right connecting block 12. This kind of design has a benefit still, because the connecting block about the upper cover both ends are connected respectively, so, just so, can come synchronous control through flexible upper cover 14 and control the position of connecting block, realize the regulation of angle, and the back of finishing adjusting is fixed with upper cover 14.

Because the angle is adjustable between left connecting block 11, the right connecting block 12, consequently set up arc support rail 7 into the ground structure of telescopically, as shown in fig. 3, 13, adopt two left, right arc support bar telescopically connected together, for the convenience with the connection of supporting the rail, arc support rail 7 both ends are equipped with the second slot 7.1 that supplies descending section to support the rail, promote section to support the rail and peg graft. The supporting seat 10 is provided with a first bolt hole 10.5, and the bolt penetrates through the first bolt hole 10.5 to fix the arc-shaped supporting rail 7 on the supporting seat 10.

As shown in fig. 7, 8, 9 and 10, a front cover 15 is provided on the front side of the guide wheel 8, a first protrusion 15.1 is provided on the upper portion of the front cover 15, a second protrusion 9.4 is provided on the base 9 at the top end of the circular protrusion 9.1, bolt holes are provided on the first protrusion 15.1 and the second protrusion 9.4, and the front cover 15 is connected to the base by bolts. The first and second projections form a space therebetween for accommodating the guide wheel 8. The conveying chain 3 is guided by the left and right connecting blocks and winds around the guide wheel 8, if the diameter of the guide wheel 8 is larger, interference can be generated between the guide wheel and the left and right connecting blocks, and the arc-shaped ends of the left and right connecting blocks can respectively start to avoid grooves 11.3 and 12.3 to be used as rotating spaces of the guide wheel 8. For the stability of connecting block about the reinforcing, set up the circular arch 15.2 of second in the inboard of protecgulum 15, the arc end that is divided into two by the groove of dodging, one side offsets with circular arch 9.1, and the opposite side offsets with the circular arch 15.2 of second. The front cover 15 is covered with a shaft cover 16 at the position corresponding to the rotating shaft 13.

Since the clothes hanger 4 naturally drops during the lifting process as shown in fig. 14 and the clothes hanger 4 is liable to generate friction and collision against the support rail 2 during transportation, a collision prevention block 24 may be installed on the lower surface of the support rail of the lifting section in some embodiments, as shown in fig. 1, 2 and 5, to prevent the clothes hanger 4 from directly generating collision and direct friction against the support rail of the lifting section. And an anti-collision block can be arranged on the lower surface of the descending section support rail according to requirements.

Claims (17)

1. The conveying chain protection device is characterized by comprising a guide rail and a support rail which are detachably connected; the hanger is characterized in that a guide groove matched with the conveying chain is formed in the guide rail, the support rail is used for supporting the roller of the hanger, the guide rail and the support rail are connected through the hanger, the hanger is arranged on the rear side of the guide rail and detachably connected with the guide rail, and the support rail is arranged at the bottom end of the hanger.

2. The conveying chain guard device according to claim 1, wherein the top of the hanger is provided with a limiting protrusion, the rear side of the guide rail is provided with a limiting groove matched with the limiting protrusion, and the limiting protrusion is mounted on the limiting groove; the bottom of stores pylon is equipped with the backup pad, and the backup pad rear side is equipped with spacing sand grip, support the rail and install in the backup pad and offset with spacing sand grip.

3. The conveyor chain guard of claim 1 or 2, wherein the guide rails include a drop leg guide rail and a lift leg guide rail, and the support rails include a drop leg support rail and a lift leg support rail; the descending section guide rail is connected with the descending section support rail through at least one hanging rack, and the lifting section guide rail is connected with the lifting section support rail through at least one hanging rack.

4. The conveying chain protector according to claim 1 or 2, further comprising a base, wherein the base is provided with an outwardly protruding protrusion, the bottom ends of the descending section guide rail and the lifting section guide rail are respectively connected with a connecting block, the lower end of the connecting block is an arc-shaped end surface, the arc-shaped end surface is respectively abutted against one of two opposite side walls of the protrusion, the protrusion is provided with an arc-shaped section at an abutting part, and the angle between the descending section and the lifting section is adjusted by causing the connecting block to move along the arc-shaped section; the guide rail and the connecting block are both provided with guide grooves for the conveying chains to pass through.

5. The conveyor chain guard as claimed in claim 4, wherein: the upper portion of the base is provided with a telescopic upper cover, two ends of the upper cover are respectively connected with one of the connecting blocks, and the connecting blocks are enabled to move along the arc sections through the telescopic upper cover.

6. The conveyor chain guard of claim 5, wherein: the base is provided with an arc-shaped hole, and the upper cover is installed in the arc-shaped hole through a fixing piece.

7. The conveyor chain guard of claim 4, wherein: the end part of the connecting block is provided with a first slot, and the descending section guide rail and the lifting section guide rail are inserted into the first slot.

8. The conveyor chain guard of claim 4, wherein: the descending section support rail is connected with the lifting section support rail through a telescopic arc support rail.

9. The conveyor chain guard of claim 8, wherein: the two ends of the arc-shaped supporting rail are provided with second slots, and the descending section supporting rail and the lifting section supporting rail are inserted into the second slots.

10. The conveyor chain guard according to claim 1 or 2, characterized in that: and the bottom of the support rail is provided with an anti-collision block.

11. The conveyor chain guard as claimed in claim 1 or 2, wherein: the width of the supporting rail is only enough to support the roller on one side of the clothes rack.

12. A workstation, comprising an inbound side rail, an outbound side rail and a lifting mechanism, wherein a conveying chain of the lifting mechanism passes through a guide groove of a conveying chain guard device as claimed in any one of claims 1 to 11, and a guide wheel of the lifting mechanism is mounted on a projection of the conveying chain guard device;

or, the conveying chain of hoist mechanism sets up on conveying chain protector, promptly, conveying chain protector is including dismantling the guide rail and the support rail of connecting, be equipped with on the guide rail with conveying chain assorted guide way, the support rail is used for supporting clothes hanger's gyro wheel, conveying chain passes the guide way, hoist mechanism's leading wheel is installed on conveying chain protector's arch.

13. The workstation according to claim 12, wherein the lower limit block is provided at the lower portion of the loading device of the lifting mechanism, and the top end of the descending section support rail of the conveyor chain guard is connected with the lower limit block through an end connection block.

14. The workstation of claim 13, wherein one end of said end connection block is provided with a third slot into which a top end of said drop leg support rail is inserted; a first limiting column is arranged in the third slot and is inserted into a limiting hole at the top end of the descending section supporting rail; the other end of the end connecting block is provided with a second limiting column, and the second limiting column is inserted into a limiting hole at the lower end of the lower limiting block; one side of the second limiting column is provided with a second bolt hole, and the second bolt hole is connected with the lower end of the lower limiting block.

15. A workstation according to any of claims 12 to 14, wherein the top end of the drop leg guide rail of the conveyor chain guard is provided with a guide block, the top end of the guide block is provided with an open guide slot, the guide slot is matched with the guide slot of the drop leg guide rail, and the guide block is used for guiding the conveyor chain from the loading device of the lifting mechanism into the drop leg guide rail.

16. The workstation according to claim 15, wherein the lower end of the guide block is provided with a fourth slot inserted into the top end of the guide rail of the descending section, the top end of the fourth slot is provided with a third bolt hole, and the guide rail of the descending section and the guide block are fixed by inserting a bolt into the third bolt hole.

17. A workstation according to any of claims 12 to 14, wherein the top end of the lifting section support rail of the conveyor chain guard is hinged to the unloading means of the lifting mechanism; one end of the hinge is provided with a clamping groove which is matched with the dovetail connecting part at the top of the lifting section guide rail; and a fourth bolt hole hinged with the unloading device of the lifting mechanism is formed in the hinged end of the hinge.

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