阅读说明：本技术 一种医用乳胶手套输送链 (Medical latex glove conveying chain ) 是由 江文养 于 2021-08-20 设计创作，主要内容包括：本发明属于输送链技术领域,尤其是一种医用乳胶手套输送链,针对现有乳胶手套无法在输送链上进行定位和拆下的问题,现提出如下方案,其包括输送链,所述输送链的底部固定安装有转动架,转动架上转动连接有转动套,转动套内设有手模,手模的顶部转动连接有定位块,定位块与转动套的内壁滑动连接,转动套的两侧均滑动连接有配合杆,转动套的顶部固定安装有安装架,安装架上转动连接有双端伸缩杆,双端伸缩杆的两端分别与两个配合杆转动连接,本发明通过在输送链的两侧安装三角块,三角块就会插入到转动套内,就会在指定位置对手模进行定位,使得手模不在转动,使得手模可充分与乳胶接触,再次与三角块接触就可对手模接触定位。(The invention belongs to the technical field of conveying chains, in particular to a conveying chain for medical latex gloves, which aims at solving the problem that the existing latex gloves cannot be positioned and detached on the conveying chain, and the proposal is provided that the conveying chain comprises a conveying chain, wherein the bottom of the conveying chain is fixedly provided with a rotating frame, the rotating frame is rotatably connected with a rotating sleeve, a hand mold is arranged in the rotating sleeve, the top of the hand mold is rotatably connected with a positioning block, the positioning block is slidably connected with the inner wall of the rotating sleeve, both sides of the rotating sleeve are both slidably connected with matching rods, the top of the rotating sleeve is fixedly provided with an installation frame, the installation frame is rotatably connected with a double-end telescopic rod, and both ends of the double-end telescopic rod are respectively rotatably connected with the two matching rods. So that the hand mould can be fully contacted with the latex, and the hand mould can be contacted and positioned by contacting with the triangular blocks again.)

1. The utility model provides a medical latex glove conveying chain, includes conveying chain (1), its characterized in that, the bottom fixed mounting of conveying chain (1) has rotating turret (2), it has rotating sleeve (3) to rotate to be connected with on rotating turret (2), be equipped with hand former (4) in rotating sleeve (3), the top of hand former (4) is rotated and is connected with locating piece (5), locating piece (5) and the inner wall sliding connection who rotates sleeve (3), the equal sliding connection in both sides of rotating sleeve (3) has cooperation pole (6), the top fixed mounting of rotating sleeve (3) has mounting bracket (7), it has bi-polar telescopic link (8) to rotate on mounting bracket (7), the both ends of bi-polar telescopic link (8) rotate with two cooperation poles (6) respectively and are connected, and the right side fixed mounting that is located left side position cooperation pole (6) has catch bar (10), the top fixed mounting of catch bar (10) has drive pole (9), the right side fixed mounting of drive pole (9) has insert pole (18), insert pole (18) and cooperate with hand former (4), the right side fixed mounting who inserts pole (18) has locating lever (16), be equipped with positioning mechanism and fixed establishment in rotating cover (3) respectively, positioning mechanism cooperatees with locating lever (16), fixed establishment cooperatees with locating piece (5), one side of rotating cover (3) is equipped with triangular rod (13).

2. The medical latex glove conveying chain according to claim 1, wherein the positioning mechanism comprises a connecting rod (11), a return spring (14), a stop rod (15), a positioning rod (16), a fixing rod (17) and an auxiliary rod (19), the return spring (14) is fixedly installed on the inner wall of the rotating sleeve (3), the left end of the return spring (14) is fixedly connected with the stop rod (15), the fixing rod (17) is fixedly installed on the stop rod (15), the fixing rod (17) is rotatably connected with the auxiliary rod (19), the auxiliary rod (19) is rotatably connected with the connecting rod (11), and the bottom end of the connecting rod (11) is fixedly connected with the first sliding rod (12).

3. The medical latex glove conveying chain according to claim 1, wherein the fixing mechanism comprises two positioning springs (21), two second engaging rods (22), two movable rods (23), two rotating rods (24), two contact rods (25), two torsion springs (26), one-end telescopic rods (27), two rotating discs (28), two first sliding blocks (29), two second sliding blocks (30), two pulling rods (31), two third engaging rods (32), two engaging blocks (33), two extension springs (34), two gears (35), two racks (36) and two second sliding rods (37), and the two positioning springs (21), the two second engaging rods (22), the two movable rods (23), the two rotating rods (24), the two contact rods (25), the two second sliding blocks (30), the two pulling rods (31), the three engaging rods (32), the two engaging blocks (33), the two extension springs (34), the two spring racks (36) and the two second sliding rods (37) are provided, the extension spring (34) is fixedly installed on the inner wall of the rotating sleeve (3), the extension spring (34) is fixedly connected with the meshing block (33), the positioning spring (21) is fixedly installed on the meshing block (33), the positioning spring (21) is fixedly connected with the second meshing rod (22), the second meshing rod (22) is matched with the third meshing rod (32), the third meshing rod (32) is fixedly installed on the inner wall of the rotating sleeve (3), the contact rod (25) is fixedly installed on the second meshing rod (22), the second sliding rod (37) is slidably connected on the inner wall of the rotating sleeve (3), the second sliding rod (37) is rotatably connected with the rotating rod (24), the movable rod (23) is slidably connected on the inner wall of the rotating sleeve (3), and the single-end telescopic rod (27) and the torsion spring (26) are both fixedly installed on the inner wall of the top of the rotating sleeve (3), carousel (28) respectively with torsion spring (26) and single-ended telescopic link (27) fixed connection, gear (35) fixed mounting is in the bottom of carousel (28), gear (35) and two rack (36) mesh mutually, rack (36) and pulling pole (31) fixed connection, pulling pole (31) and meshing piece (33) fixed connection, first sliding block (29) and gear (35) fixed connection, second sliding block (30) and first meshing pole (20) fixed connection, first sliding block (29) and second sliding block (30) sliding connection.

4. The medical latex glove conveying chain according to claim 1, wherein a triangular groove is formed at the bottom of the third engaging rod (32), the top end of the second engaging rod (22) is of a triangular structure, and the top end of the second engaging rod (22) is in sliding connection with the inner wall of the triangular groove.

5. The medical latex glove conveying chain according to claim 1, wherein a plurality of tapered grooves are formed in the outer side of the hand mold (4) and are arranged at equal intervals, the bottom end of the insertion rod (18) is of a tapered structure, and the bottom end of the insertion rod (18) is in sliding contact with the inner walls of the tapered grooves.

6. The medical latex glove conveying chain according to claim 1, wherein the right end of the positioning rod (16) and the left side of the stop lever (15) are both of an inclined plane structure, and the right end of the positioning rod (16) is in sliding contact with the left end of the stop lever (15).

7. The medical latex glove conveying chain according to claim 1, wherein two symmetrically arranged butt-joint rods are fixedly mounted on the positioning block (5), two symmetrically arranged butt-joint grooves are formed in the inner wall of the rotating sleeve (3), and the butt-joint grooves are in sliding contact with the inner walls of the butt-joint rods.

8. The medical latex glove conveying chain according to claim 1, wherein the driving rod (9) and the rotating rod (24) are both of a telescopic structure, and the top end of the first engaging rod (20) is of a trapezoidal structure with a narrow top and a wide bottom.

Technical Field

The invention relates to the technical field of conveying chains, in particular to a conveying chain for medical latex gloves.

Background

Chain drives are used in the mechanical industry in a very wide variety of applications. A special conveying chain can be used on the production line of the latex gloves; as the manufacturing level of China is improved, the production of the latex gloves gradually enters into the automatic production;

the universal joints are arranged on two sides of the existing conveying chain, the latex hand molds are arranged on the universal joints to produce the latex gloves, but the latex gloves can rotate on the conveying chain when the existing conveying chain drives the latex gloves to move into various chemical liquids and latex, so that the latex hand molds can be smeared unevenly, and meanwhile, the latex gloves cannot be detached.

Disclosure of Invention

Based on the technical problem that the latex gloves cannot be positioned and detached on the conveying chain in the background technology, the invention provides the conveying chain for the medical latex gloves.

The invention provides a medical latex glove conveying chain, which comprises a conveying chain, wherein a rotating frame is fixedly arranged at the bottom of the conveying chain, a rotating sleeve is rotatably connected onto the rotating frame, a hand mold is arranged in the rotating sleeve, a positioning block is rotatably connected to the top of the hand mold, the positioning block is slidably connected with the inner wall of the rotating sleeve, matching rods are slidably connected to two sides of the rotating sleeve, a mounting frame is fixedly arranged at the top of the rotating sleeve, a double-end telescopic rod is rotatably connected onto the mounting frame, two ends of the double-end telescopic rod are respectively rotatably connected with the two matching rods, a pushing rod is fixedly arranged on the right side of the left-side matching rod, a driving rod is fixedly arranged at the top end of the pushing rod, an inserting rod is fixedly arranged on the right side of the driving rod, the inserting rod is matched with the hand mold, and a positioning rod is fixedly arranged on the right side of the inserting rod, the rotary sleeve is internally provided with a positioning mechanism and a fixing mechanism respectively, the positioning mechanism is matched with the positioning rod, the fixing mechanism is matched with the positioning block, and one side of the rotary sleeve is provided with a triangular rod.

Preferably, positioning mechanism includes connecting rod, reset spring, pin, locating lever, dead lever and auxiliary rod, reset spring fixed mounting is on rotating the inner wall of cover, reset spring's left end and pin fixed connection, dead lever fixed mounting is on the pin, the dead lever rotates with the auxiliary rod to be connected, the auxiliary rod rotates with the connecting rod to be connected, the bottom and the first slide bar fixed connection of connecting rod, positioning mechanism is owing to fix a position the hand former in rotating the cover for the hand former can not rotate.

Preferably, the fixing mechanism comprises a positioning spring, a second meshing rod, a movable rod, a rotating rod, a contact rod, a torsion spring, a single-end telescopic rod, a rotary table, a first sliding block, a second sliding block, a pulling rod, a third meshing rod, a meshing block, an extension spring, a gear, a rack and a second sliding rod, the positioning spring, the second meshing rod, the movable rod, the rotating rod, the contact rod, the second sliding block, the pulling rod, the third meshing rod, the meshing block, the extension spring, the spring rack and the second sliding rod are all two in number, the extension spring is fixedly arranged on the inner wall of the rotating sleeve, the extension spring is fixedly connected with the meshing block, the positioning spring is fixedly arranged on the meshing block, the positioning spring is fixedly connected with the second meshing rod, the second meshing rod is matched with the third meshing rod, the third meshing rod is fixedly arranged on the inner wall of the rotating sleeve, the contact rod is fixedly arranged on the second meshing rod, the second sliding rod is connected to the inner wall of the rotating sleeve in a sliding mode, the second sliding rod is connected with the rotating rod in a rotating mode, the movable rod is connected to the inner wall of the rotating sleeve in a sliding mode, the single-end telescopic rod and the torsion spring are fixedly arranged on the inner wall of the top of the rotating sleeve, the rotating disc is fixedly connected with the torsion spring and the single-end telescopic rod respectively, the gear is fixedly arranged at the bottom of the rotating disc, the gear is meshed with two racks, the racks are fixedly connected with the pulling rod, the pulling rod is fixedly connected with the meshing block, the first sliding block is fixedly connected with the gear, the second sliding block is fixedly connected with the first meshing rod, the first sliding block is slidably connected with the second sliding block, the fixing mechanism is used for fixing a hand mold, the hand mold can be automatically fixed by directly inserting into the rotating sleeve, and the hand mold can be pushed upwards on the rotating sleeve, the hand model can be separated from the rotating sleeve.

Preferably, a triangular groove is formed in the bottom of the third meshing rod, the top end of the second meshing rod is of a triangular structure, the top end of the second meshing rod is connected with the inner wall of the triangular groove in a sliding mode, the top end of the second meshing rod can block the meshing block from resetting when contacting with the triangular groove, the meshing block can fix the hand model at the best, and the hand model can be fixed.

Preferably, a plurality of tapered grooves which are arranged at equal intervals are formed in the outer side of the hand model, the bottom end of the insertion rod is of a tapered structure, the bottom end of the insertion rod is in sliding contact with the inner wall of the tapered groove, and when the insertion rod is inserted into the tapered groove, the position of the hand model can be located, so that the hand model is not rotated.

Preferably, be the inclined plane structure on the right-hand member of locating lever and the left side of pin, the right-hand member of locating lever and the left end sliding contact of pin for the locating lever can promote the pin, makes the pin can fix a position the locating lever and insert the pole, will insert the pole location in the bell jar.

Preferably, two butt joint rods symmetrically arranged are fixedly mounted on the positioning block, two butt joint grooves symmetrically arranged are formed in the inner wall of the rotating sleeve, and the butt joint grooves are in sliding contact with the inner walls of the butt joint rods, so that the first meshing rod and the positioning block can be vertically inserted into the rotating sleeve, and the first meshing rod can conveniently drive the first sliding block to rotate through the second sliding block.

Preferably, but the drive pole and dwang are extending structure, the top of first meshing pole is the trapezium structure of width under the narrow top for the meshing piece can with the meshing of first meshing pole, fixes a position first meshing pole.

The invention has the beneficial effects that:

the triangular rod is inserted into the rotating sleeve, the triangular rod pushes the first sliding rod to push the connecting rod, the connecting rod pushes the auxiliary rod, the auxiliary rod pushes the fixed rod, the fixed rod pushes the stop rod to be separated from the positioning rod, the positioning rod is unlocked, the left matching rod is pushed to move upwards and push the double-end telescopic rod to rotate on the mounting frame, the right end of the double-end telescopic rod presses the right matching rod, the push rod is pushed when the left matching rod is pressed, the push rod pushes the driving rod to be separated from the inserting rod, the inserting rod can be separated from the hand model, and the hand model can freely rotate in the rotating sleeve;

when the matching rod on the left side is pushed, the pushing rod can pull the driving rod, the driving rod drives the inserting rod and the positioning rod, the inserting rod is inserted into the hand mold to fix the hand mold, the positioning rod is driven to push the stop rod, the positioning rod pushes the stop rod towards the right side as a result of the inclined planes at the right end of the positioning rod and the left end of the stop rod, the stop rod compresses the reset spring again, after the positioning rod is separated from the stop rod, the stop rod resets through the reset spring and blocks the position of the positioning rod, the position of the inserting rod is positioned at the moment, and the hand mold is effectively positioned;

the hand die is pushed upwards, the gear and the disc are pushed upwards by the hand die, the torsion spring and the single-end telescopic rod are contracted, the gear can be separated from the two racks, the two rotating rods are pushed upwards by the rotating disc, the two ends, close to each other, of the two rotating rods are abutted to push the two second sliding rods, the two second sliding rods push the two second meshing rods downwards to be separated from the third meshing rod, the two stretching springs are in a stretched state, the two stretching springs can drive the two meshing blocks to be separated from the first meshing rod, the hand die can be pulled out, after the hand die is pulled out, the second sliding blocks are separated from the first sliding blocks, the torsion spring is also in a force storage state, the single end of the telescopic rod, the rotating disc and the gear reset gear are meshed with the two racks again, and the hand die is fixed;

the hand mould is directly inserted into the rotating sleeve, the second sliding block drives the first sliding block to rotate, the first sliding block drives the gear, the rotary table and the single-end telescopic rod to rotate, the single-end telescopic rod only positions the rotating and gear positions, after the gear starts to rotate, the two racks are driven to mutually approach, the two racks pull rods and the meshing blocks are pulled by the two racks to mutually approach and position the first meshing rod, when the two meshing blocks approach, the two second meshing rods are driven to be inserted into the second meshing rods through the reset of the positioning springs, and the positions of the two meshing blocks are positioned, so that the hand mould is installed;

the triangular blocks are arranged on the two sides of the conveying chain, the triangular blocks can be inserted into the rotating sleeve, the hand mold can be positioned at the designated position, the hand mold is not rotated, the hand mold can be fully contacted with latex, the hand mold can be contacted and positioned by being contacted with the triangular blocks again, the hand mold can be pushed upwards on the rotating sleeve, the hand mold can be separated from the rotating sleeve, and the hand mold can be automatically fixed by being inserted into the rotating sleeve.

Drawings

FIG. 1 is a schematic three-dimensional view of a second sliding block of the conveying chain for medical latex gloves according to the present invention;

FIG. 2 is a front view of the conveying chain for medical latex gloves according to the present invention;

FIG. 3 is a top view of a structural rotating sleeve of the medical latex glove conveying chain according to the present invention;

FIG. 4 is an enlarged schematic view of the structure A of the medical latex glove conveying chain according to the present invention;

fig. 5 is an enlarged schematic view of the structure B of the medical latex glove conveying chain provided by the invention.

In the figure: 1 conveying chain, 2 rotating frames, 3 rotating sleeves, 4 hand dies, 5 positioning blocks, 6 matching rods, 7 mounting frames, 8 double-end telescopic rods, 9 driving rods, 10 pushing rods, 11 connecting rods, 12 first sliding rods, 13 triangular rods, 14 reset springs, 15 stop rods, 16 positioning rods, 17 fixing rods, 18 inserting rods, 19 auxiliary rods, 20 first meshing rods, 21 positioning springs, 22 second meshing rods, 23 movable rods, 24 rotating rods, 25 contact rods, 26 torsion springs, 27 single-end telescopic rods, 28 rotating discs, 29 first sliding blocks, 30 second sliding blocks, 31 pulling rods, 32 third meshing rods, 33 meshing blocks, 34 extension springs, 35 gears, 36 racks and 37 second sliding rods.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Examples

Referring to fig. 1-5, the embodiment provides a medical latex glove conveying chain, which includes a conveying chain 1, a rotating frame 2 is fixedly installed at the bottom of the conveying chain 1, a rotating sleeve 3 is rotatably connected to the rotating frame 2, a hand mold 4 is arranged in the rotating sleeve 3, a positioning block 5 is rotatably connected to the top of the hand mold 4, the positioning block 5 is slidably connected to the inner wall of the rotating sleeve 3, matching rods 6 are slidably connected to both sides of the rotating sleeve 3, a mounting frame 7 is fixedly installed at the top of the rotating sleeve 3, a double-end telescopic rod 8 is rotatably connected to the mounting frame 7, both ends of the double-end telescopic rod 8 are rotatably connected to the two matching rods 6, a pushing rod 10 is fixedly installed at the right side of the left-side matching rod 6, a driving rod 9 is fixedly installed at the top end of the pushing rod 10, an inserting rod 18 is fixedly installed at the right side of the driving rod 9, the inserting rod 18 is matched with the hand mold 4, a positioning rod 16 is fixedly installed at the right side of the inserting rod 18, a positioning mechanism and a fixing mechanism are respectively arranged in the rotating sleeve 3, the positioning mechanism is matched with a positioning rod 16, the fixing mechanism is matched with a positioning block 5, a triangular rod 13 is arranged on one side of the rotating sleeve 3, the positioning mechanism comprises a connecting rod 11, a reset spring 14, a stop rod 15, a positioning rod 16, a fixed rod 17 and an auxiliary rod 19, the reset spring 14 is fixedly arranged on the inner wall of the rotating sleeve 3, the left end of the reset spring 14 is fixedly connected with the stop rod 15, the fixed rod 17 is fixedly arranged on the stop rod 15, the fixed rod 17 is rotatably connected with the auxiliary rod 19, the auxiliary rod 19 is rotatably connected with the connecting rod 11, the bottom end of the connecting rod 11 is fixedly connected with a first sliding rod 12, the hand mold 4 is fixed in the rotating sleeve 3 by the positioning mechanism, so that the hand mold 4 cannot rotate, and the fixing mechanism comprises a positioning spring 21, a second meshing rod 22, a movable rod 23, a rotating rod 24, a contact rod 25, a torsion spring 26, The single-end telescopic rod 27, the rotating disc 28, the first sliding block 29, the second sliding block 30, the pulling rod 31, the third meshing rod 32, the meshing block 33, the extension spring 34, the gear 35, the rack 36 and the second sliding rod 37, the number of the positioning spring 21, the second meshing rod 22, the movable rod 23, the rotating rod 24, the contact rod 25, the second sliding block 30, the pulling rod 31, the third meshing rod 32, the meshing block 33, the extension spring 34, the spring rack 36 and the second sliding rod 37 are two, the extension spring 34 is fixedly arranged on the inner wall of the rotating sleeve 3, the extension spring 34 is fixedly connected with the meshing block 33, the positioning spring 21 is fixedly arranged on the meshing block 33, the positioning spring 21 is fixedly connected with the second meshing rod 22, the second meshing rod 22 is matched with the third meshing rod 32 is fixedly arranged on the inner wall of the rotating sleeve 3, the contact rod 25 is fixedly arranged on the second meshing rod 22, the second sliding rod 37 is connected with the inner wall of the rotating sleeve 3 in a sliding way, the second sliding rod 37 is connected with the rotating rod 24 in a rotating way, the movable rod 23 is connected with the inner wall of the rotating sleeve 3 in a sliding way, the single-end telescopic rod 27 and the torsion spring 26 are both fixedly arranged on the inner wall of the top of the rotating sleeve 3, the rotating disc 28 is respectively fixedly connected with the torsion spring 26 and the single-end telescopic rod 27, the gear 35 is fixedly arranged at the bottom of the rotating disc 28, the gear 35 is meshed with two racks 36, the rack 36 is fixedly connected with the pulling rod 31, the pulling rod 31 is fixedly connected with the meshing block 33, the first sliding block 29 is fixedly connected with the gear 35, the second sliding block 30 is fixedly connected with the first meshing rod 20, the first sliding block 29 is connected with the second sliding block 30 in a sliding way, the fixing mechanism is used for fixing the hand model 4, the hand model 4 can be automatically fixed by directly inserting into the rotating sleeve 3, and the hand model 4 can be pushed upwards on the rotating sleeve 3, the hand model 4 can be separated from the rotating sleeve 3, the bottom of the third meshing rod 32 is provided with a triangular groove, the top end of the second meshing rod 22 is of a triangular structure, the top end of the second meshing rod 22 is in sliding connection with the inner wall of the triangular groove, the top end of the second meshing rod 22 can block the reset of the meshing block 33 when in contact with the triangular groove, the meshing block 33 can be fixed to the hand model 4 at the utmost, so that the hand model 4 is fixed, the outer side of the hand model 4 is provided with a plurality of tapered grooves which are arranged at equal intervals, the bottom end of the inserting rod 18 is of a tapered structure, the bottom end of the inserting rod 18 is in sliding contact with the inner wall of the tapered groove, when the inserting rod 18 is inserted into the tapered groove, the position of the hand model 4 can be positioned, so that the hand model 4 is not rotated, the right end of the positioning rod 16 and the left side of the blocking rod 15 are both of an inclined plane structure, the right end of the positioning rod 16 is in sliding contact with the left end of the blocking rod 15, make locating lever 16 can promote pin 15, make pin 15 can fix a position locating lever 16 and insert pole 18, will insert pole 18 location in the bell jar, fixed mounting has two butt joint poles that the symmetry set up on the locating piece 5, set up two butt joint grooves that the symmetry set up on the inner wall of rotating sleeve 3, butt joint groove and butt joint pole's inner wall sliding contact, make first meshing pole 20 and locating piece 5 can the vertically insert in rotating sleeve 3, make things convenient for first meshing pole 20 to drive first sliding block 29 through second sliding block 30 and rotate, it is extending structure to drive pole 9 and dwang 24, the top of first meshing pole 20 is narrow wide trapezium structure down, make meshing piece 33 can mesh with first meshing pole 20, fix a position first meshing pole 20.

The working principle is as follows: when the position of the hand mold 4 needs to be unlocked on the conveying chain 1, firstly, the triangular rods 13 are respectively fixed on two sides of the conveying chain 1, the rotating sleeve 3 is provided with a rectangular through hole, the triangular rods 13 are inserted into the rotating sleeve 3, when the conveying chain 1 drives the rotating sleeve 3 to be in contact with the triangular rods 13, the triangular rods 13 firstly push the first sliding rods 12 to slide on the inner wall of the rotating sleeve 3 and push the connecting rods 11 to push the auxiliary rods 19, the auxiliary rods 19 push the fixing rods 17, the fixing rods 17 then push the stop rods 15 to be separated from the positioning rods 16, the positioning rods 16 are unlocked, then the left matching rods 6 are pushed to move upwards and push the double-end telescopic rods 8 to rotate on the mounting frame 7, at the moment, the right ends of the double-end telescopic rods 8 press the right matching rods 6, when the left matching rods 6 are pressed, the push rods 10 further push the driving rods 9 to be separated from the inserting rods 18, and the inserting rods 18 are separated from the hand mold 4, at the moment, the triangular rod 13 is separated from the first sliding rod 12 and the left matching rod 6 in sequence, the hand mold 4 needs to be dipped, when the hand mold 4 needs to be fixed, the triangular rod 13 needs to be fixed on two sides of the conveying chain 1 at the position where the hand mold 4 needs to be fixed, the triangular rod 13 is lower than the position where the triangular rod 13 is fixed, because the triangular rod needs to be in contact with the right matching rod 6, the right matching rod 6 is lower than the left matching rod 6, when the right matching rod 6 is in contact with the triangular plate, the triangular plate pushes the right matching rod 6 upwards, the right matching rod 6 pulls the left matching rod 6 out through the double-end telescopic rod 8, the left matching rod 6 pulls the driving rod 9 through the pushing rod 10, the driving rod 9 drives the inserting rod 18 and the positioning rod 16, the inserting rod 18 is inserted into the hand mold 4 to fix the hand mold 4, and then drives the positioning rod 16 to push the stop rod 15, as a result of the inclined planes at the right end of the positioning rod 16 and the left end of the stop lever 15, the positioning rod 16 pushes the stop lever 15 to the right side, the stop lever 15 compresses the return spring 14 again, after the positioning rod 16 is separated from the stop lever 15, the stop lever 15 is returned by the return spring 14 and blocks the position of the positioning rod 16, at this time, the position of the insertion rod 18 is positioned, the hand mold 4 is effectively positioned, when the hand mold 4 needs to be detached, only the hand mold 4 needs to be pushed upwards, the hand mold 4 pushes the gear 35 and the disc upwards and contracts the torsion spring 26 and the single-end telescopic rod 27, the gear 35 is separated from the two racks 36, at this time, the rotary disc 28 pushes the two rotating rods 24 upwards, the ends of the two rotating rods 24 close to each other push the two second sliding rods 37 against each other, the second sliding rods 37 push the two second engaging rods 22 downwards to separate from the third engaging rod 32, and at this time, the extension spring 34 is in a stretched state, two extension springs 34 will drive two engaging blocks 33 to disengage from the first engaging rod 20, the hand mold 4 can be pulled out, after the hand mold 4 is pulled out, the second sliding block 30 disengages from the first sliding block 29, the torsion spring 26 is also in a force accumulation state, at this time, the torsion spring 26 will drive the single-end telescopic rod 27, the rotary disk 28 and the gear 35 reset gear 35 to re-engage with two racks 36, when the hand mold 4 needs to be installed, only the second sliding block 30 needs to be directly inserted into the rotating sleeve 3, when the second sliding block 30 contacts with the first sliding block 29, because the top end of the second sliding block 30 and the bottom end of the first sliding block 29 are both arc structures with middle protrusions, the middle protrusions of the two arc structures contact, the lower arc structure does not rotate, the upper arc structure and the first sliding block 29 will be driven to rotate, the first sliding block 29 will drive the gear 35, the rotary disk 28 and the single-end telescopic rod 27 to rotate, the single-end telescopic rod 27 only positions the rotating position and the gear 35, when the gear 35 starts to rotate, the two racks 36 are driven to approach each other, the two racks 36 pull the two pulling rods 31 and the meshing blocks 33 to approach each other and position the first meshing rod 20, when the two meshing blocks 33 approach each other, the two second meshing rods 22 are driven to be inserted into the second meshing rods 22 through the reset of the positioning springs 21, the positions of the two meshing blocks 33 are positioned, and the installation of the hand die 4 is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.