CN111054549B

CN111054549B - Self-swinging type dip net rod coating machine

Info

Publication number: CN111054549B
Application number: CN202010016626.7A
Authority: CN
Inventors: 衷相伟
Original assignee: Individual
Current assignee: Hunan Longzhishangpin Outdoor Products Co.,Ltd.
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2021-07-20
Anticipated expiration: 2040-01-08
Also published as: CN111054549A

Abstract

The invention relates to a coating machine, in particular to a self-swinging type dip net rod coating machine. The technical problem is how to design a self-swinging dip net rod coating machine which can facilitate people to spray dip net rods, does not need to continuously move and is labor-saving. A self-swinging type dip net rod coating machine comprises a base, wherein an L-shaped frame is installed at the end of the base, a swinging frame capable of enabling a dip net rod to be placed is hinged to one side outside the L-shaped frame, a torsion spring is connected to the hinged position of the swinging frame and the L-shaped frame, and a handle is installed between two ends of the swinging frame far away from the torsion spring. According to the invention, eight dip net rods are placed in the swing frame, the handle is pulled to drive the swing frame to swing downwards to be in a horizontal state, the dip net rods are clamped by the clamping blocks, and the double-shaft motor is started to drive the dip net rods to rotate, so that the dip net rods can be sprayed comprehensively, a spraying tool does not need to be moved continuously by people, and the dip net device is labor-saving and convenient.

Description

Self-swinging type dip net rod coating machine

Technical Field

The invention relates to a coating machine, in particular to a self-swinging type dip net rod coating machine.

Background

The dip net is a small-sized net fishing gear which consists of a net bag, a frame and a handle and operates in a scooping mode. Such as an ancient fishing net. Most of them work in shallow talk and shallow water, and also work with mountain for shovelling. The landing net type fishing gear is a small fishing gear operated along the bank. The three secret recipes of the dip net are accurate, stable and fast, the dip net fishing gear usually comprises a net bag, a frame and a handle, the frame is triangular, circular, oval and the like, and dip net rods are needed in the manufacturing process of the dip net, but most of the dip net rods are made of wood, and the dip net rods need to be sprayed, so that the dip net rods are prevented from being corroded to affect use.

At present, people all erect the diddle-net pole in the assigned position, hold the spraying instrument again and carry out the spraying to the diddle-net pole, owing to need comprehensive spraying, need continuous removal spraying instrument, so relatively hard, troublesome, and carry out comprehensive spraying through manual rotation diddle-net pole, the operation is more inconvenient, influences the effect of spraying to the people once sprays to a diddle-net pole, leads to work efficiency low.

Therefore, a self-swinging dip net rod coating machine which can facilitate people to spray dip net rods, does not need to continuously move and is labor-saving is particularly needed, so that the problems in the prior art are solved.

Disclosure of Invention

In order to overcome the spraying instrument that needs continuous removal, so harder, troublesome, and carry out comprehensive spraying through manual rotation diddle-net pole, the inconvenient shortcoming of operation, the technical problem that will solve: the self-swinging dip net rod coating machine is convenient for people to spray dip net rods, does not need to continuously move, and is labor-saving.

The technical scheme is as follows: a self-swinging dip net rod coating machine comprises: the device comprises a base, an L-shaped frame, contact plates, a swing frame, handles and torsion springs, wherein the L-shaped frame is arranged at the end part of the base, the swing frame for placing a dip net rod is hinged to one side outside the L-shaped frame, the torsion springs are connected to the hinged parts of the swing frame and the L-shaped frame, the handles are arranged between two ends of the swing frame far away from the torsion springs, the number of the contact plates is at least two, the contact plates are symmetrically arranged on one side of the base close to the L-shaped frame, the contact plates are also arranged on two sides of the swing frame, and one side of the contact plates close to the swing frame is an inclined plane; the clamping mechanism is arranged between one side of the L-shaped frame far away from the torsion spring and the swing frame and is used for clamping and fixing the dip net rod; and the limiting mechanism is arranged between one side of the swinging frame close to the torsion spring and the outer side of the L-shaped frame and is used for blocking the dip net rod.

Preferably, the clamping mechanism comprises slide blocks, clamping blocks, L-shaped rolling shafts, a slotted hole plate, a first spring, slide rods, a disc and a second spring, the number of the slide blocks is at least sixteen, eight of the slide blocks are in one group, each group of the slide blocks is slidably placed on one side of a swinging frame close to a contact plate, the end part of each group of the slide blocks, facing a base, penetrates through one side of the swinging frame and is in sliding fit with the swinging frame, the slide rods are slidably connected onto the slide blocks in a penetrating mode, one ends of the slide rods are in contact fit with one side of the contact plate, the other ends of the slide rods are fixedly connected with the clamping blocks capable of fixing a net-making rod, a first spring is connected between every two adjacent slide blocks far away from the slide rods, the end part of each first spring, close to a torsion spring, is fixedly connected with one side of each swing frame, far away from the clamping blocks, and a second spring is connected between one side of each slide rod, facing the swinging frame and the outer side of each swing frame, the second spring is sleeved on the sliding rod, one side of the sliding block, far away from the limiting mechanism, is fixedly connected with the L-shaped rolling shafts, the number of the linear hole plates matched with the L-shaped rolling shafts is at least two, the linear hole plates are arranged on one side of the inside of the L-shaped frame, far away from the torsion spring, and the end parts of the L-shaped rolling shafts are located in the linear hole plates.

Preferably, the limiting mechanism comprises a u-shaped contact rod, sliding sleeves, a convex block and a third spring, two sliding sleeves are sleeved on one side of the swinging frame close to the torsion spring, the third spring is connected between one side in the sliding sleeves facing the base and the inner side of the swinging frame, the u-shaped contact rod is installed between one sides of the two sliding sleeves facing the handle, and the convex block in contact fit with the u-shaped contact rod is installed on one side of the L-shaped frame close to the sliding sleeves.

Preferably, the reciprocating mechanism comprises a reciprocating mechanism, the reciprocating mechanism comprises n-shaped plates, hollow racks, L-shaped movable rods, a double-shaft motor, a sector gear, a guide rack and a rotating gear, the number of the L-shaped movable rods is at least four, every two L-shaped movable rods are slidably connected to one side of an L-shaped frame far away from the base in a penetrating mode, the number of the hollow racks is at least two, the hollow racks are installed between the end portions of the L-shaped movable rods on each side, the rotating gear matched with the hollow racks is installed on one portion, close to a sliding rod of a disc, of the rotating gear, the guide rack is installed on one side of the hollow rack towards the base, the n-shaped plates are installed between the two sides of the L-shaped frame close to a convex block, the double-shaft motor is installed on one side of the inner side of the base, the sector gear is installed on two output shafts of the double-shaft motor, and the sector gear is meshed with the guide rack.

Preferably, the handle is further provided with an L-shaped pull rod and a fourth spring, the L-shaped pull rod is slidably connected to one part, close to the base, of the handle in a penetrating mode, the fourth spring is connected between one side, away from the convex block, of the handle and one side, away from the sliding sleeve, of the handle, and a clamping groove matched with the L-shaped pull rod is formed in the middle of the outer side of the L-shaped frame, away from the convex block.

Preferably, the clamping device further comprises an annular block and a fifth spring, wherein an annular groove is formed in one side of the clamping block far away from the disc, the annular block is placed in the annular groove in a sliding mode, and the fifth spring is connected between one side of the annular block facing the disc and the inner side of the annular groove.

The invention has the beneficial effects that: according to the invention, eight dip net rods are placed in the swing frame, the handle is pulled to drive the swing frame to swing downwards to be in a horizontal state, the dip net rods are clamped by the clamping blocks, the double-shaft motor is started to enable the clamping blocks to drive the dip net rods to rotate, so that the dip net rods can be sprayed comprehensively, a spraying tool does not need to be moved continuously, labor is saved, convenience is achieved, the swing frame can be fixed through the matching effect of the L-shaped pull rod and the clamping groove, and an operator does not need to pull the handle all the time to fix the swing frame, so that the time and labor are saved.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

FIG. 3 is a schematic view of a first partial body structure according to the present invention.

FIG. 4 is a schematic view of a second partial body structure according to the present invention.

Fig. 5 is a perspective view of a third embodiment of the present invention.

Fig. 6 is an enlarged schematic view of part a of the present invention.

Fig. 7 is an enlarged view of part B of the present invention.

Reference numerals: the device comprises a base 1, a 2L-shaped frame, a 3 contact plate, a 4 swing frame, a 5 handle, a 6 torsion spring, a 7 clamping mechanism, a 71 sliding block, a 72 clamping block, a 73L-shaped rolling shaft, a 74I-shaped pore plate, a 75 first spring, a 76 sliding rod, a 77 disc, a 78 second spring, an 8 limiting mechanism, an 81 u-shaped contact rod, a 82 sliding sleeve, a 83 convex block, a 84 third spring, a 9 reciprocating mechanism, a 91 n-shaped plate, a 92 hollow rack, a 93L-shaped movable rod, a 94 double-shaft motor, a 95 sector gear, a 96 guide rack, a 97 rotating gear, a 10L-shaped pull rod, a 11 fourth spring, a 12 clamping groove, a 13 annular groove, a 14 annular block and a 15 fifth spring.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Example 1

Referring to fig. 1-7, a self-swinging type dip net rod coating machine comprises a base 1, an L-shaped frame 2, a contact plate 3, a swing frame 4, a handle 5, a torsion spring 6, a clamping mechanism 7 and a limiting mechanism 8, wherein the top end of the left side of the base 1 is fixedly connected with the L-shaped frame 2, the outer left side surface of the L-shaped frame 2 is hinged with the swing frame 4, the handle 5 is fixedly connected between the lower part of the right end of the swing frame 4, the clamping mechanism 7 is arranged between the swing frame 4 and the right part of the L-shaped frame 2, the limiting mechanism 8 capable of limiting the dip net rod is arranged between the left part of the swing frame 4 and the left part of the L-shaped frame 2, the torsion spring 6 is arranged at the hinged part of the swing frame 4 and the L-shaped frame 2, the front and back parts of the top of the base 1 are fixedly connected with the contact plate 3 matched with the clamping mechanism 7, the contact plate 3 is positioned on the front and back sides of the top of the contact plate 4, and the inner side surface of the contact plate 3 is an inclined plane.

The clamping mechanism 7 comprises a sliding block 71, a clamping block 72, L-shaped rollers 73, a slotted hole plate 74, a first spring 75, a sliding rod 76, a disc 77 and a second spring 78, eight sliding blocks 71 are arranged at the front part and the rear part of the swing frame 4 in a sliding manner, the sliding rod 76 is arranged at the middle part of the sliding block 71 in a sliding manner, the outer end of the sliding rod 76 is in contact fit with the inner side surface of the contact plate 3, the clamping block 72 is fixedly connected at the inner end of the sliding rod 76, the disc 77 is sleeved outside the sliding rod 76, the second spring 78 is connected between the front side surface of the rear side disc 77 and the outer rear side surface of the swing frame 4, the second spring 78 is also connected between the rear side surface of the front side disc 77 and the outer front side surface of the swing frame 4, the second spring 78 is sleeved on the sliding rod 76, the bottom end of the sliding block 71 penetrates through the bottom of the swing frame 4, the L-shaped rollers 73 are fixedly connected at the lower part of the right side surface of the rightmost sliding block 71, the first spring 75 is connected between the lower parts of each adjacent sliding blocks 71, the left end of the leftmost first spring 75 is fixedly connected with the lower part of the inner left side surface of the swing frame 4, a straight hole plate 74 is fixedly connected to the front portion and the rear portion of the right side of the inner top of the L-shaped frame 2, the straight hole plate 74 is arranged in an inclined mode, and the L-shaped roller 73 is located in the straight hole plate 74 and is in sliding fit with the straight hole plate 74.

The limiting mechanism 8 comprises a u-shaped contact rod 81, sliding sleeves 82, a convex block 83 and a third spring 84, two sliding sleeves 82 are arranged on the lower portion of the left side of the swing frame 4 in a sliding mode, the u-shaped contact rod 81 is fixedly connected between the middle portions of the outer right side surfaces of the two sliding sleeves 82, the convex block 83 in contact fit with the u-shaped contact rod 81 is installed in the middle of the upper portion of the outer left side surface of the L-shaped frame 2, and the third spring 84 is connected between the inner top of each sliding sleeve 82 and the inner bottom of the left side of the swing frame 4.

Firstly, an operator puts a proper amount of dip net rods into the swing frame 4, the dip net rods are in contact with the clamping mechanism 7, the limiting mechanism 8 blocks the dip net rods, then the handle 5 is pulled to swing downwards, the handle 5 swings downwards to drive the swing frame 4 to swing downwards, the torsion spring 6 stretches, the swing frame 4 swings downwards to drive the clamping mechanism 7 to swing downwards, the clamping mechanism 7 swings downwards to clamp and fix the dip net rods through the contact plate 3, when the swing frame 4 swings downwards to be in a horizontal state, the handle 5 stops being pulled, spraying on the dip net rods can be started, and the spraying tool is continuously moved to perform comprehensive spraying on the dip net rods. After the comprehensive spraying of diddle-net pole is accomplished, loosen handle 5, because of torsion spring 6's effect, swing span 4 swings upwards and resets, and then drives clamping mechanism 7 and swings upwards and resets, and clamping mechanism 7 just also will diddle-net pole and loosen, and pull handle 5 again and drive swing span 4 and swing left, and when swing span 4 swung left and is vertical state, swing span 4 drove 8 functions of stop gear and will not block diddle-net pole, diddle-net pole then falls out from swing span 4, and operating personnel can collect the diddle-net pole that drops. When the dip net rod falls out completely, the handle 5 is pulled to drive the swing frame 4 to swing rightwards for resetting, and the limiting mechanism 8 is also reset. Repeating the steps, the dip net rod can be continuously placed, and then spraying is carried out.

Initially, the first spring 75 is in a compressed state, when eight dip net rods are placed in the swing frame 4, the dip net rods are in contact with the clamping blocks 72, so that the handle 5 can be pulled to drive the swing frame 4 to swing downwards, the swing frame 4 swings downwards to drive the sliding blocks 71 to swing downwards, the sliding blocks 71 swing downwards to drive the sliding blocks 76 to swing downwards, the sliding blocks 76 swing downwards to move inwards through the contact plate 3, the sliding blocks 76 move inwards to drive the circular discs 77 to move inwards, the second springs 78 compress, the sliding blocks 76 move inwards to drive the clamping blocks 72 to move inwards, the clamping blocks 72 move inwards to clamp and fix the dip net rods, the sliding blocks 71 swing downwards to drive the L-shaped rolling shafts 73 to swing downwards, the L-shaped rolling shafts 73 swing downwards to slide along the slotted hole plates 74, the sliding blocks 71 drive the sliding blocks 76, the sliding blocks 76 drive the sliding blocks 72 to move rightwards through the clamping blocks 72 to move rightwards and move towards the dip net rods to move rightwards, when the swing frame 4 swings downwards to be in a horizontal state, the handle 5 stops being pulled, the clamping block 72 stops driving the diddle-net rod to move rightwards, the diddle-net rod is uniformly placed in the swing frame 4 at intervals, and then the diddle-net rod can be sprayed. After the dip net rod is sprayed, the handle 5 is loosened, the swing frame 4 swings upwards to drive the sliding block 71 to swing upwards for resetting, the sliding block 71 swings upwards to drive the L-shaped rolling shaft 73 to swing upwards, the L-shaped rolling shaft 73 moves upwards to drive the sliding block 71 to move leftwards through the slotted hole plate 74, the first spring 75 is compressed, the clamping block 72 drives the dip net rod to move leftwards, after the swing frame 4 resets, the disc 77 moves outwards to drive the sliding rod 76 to move outwards due to the action of the second spring 78, the clamping block 72 moves outwards to loosen the dip net rod, and meanwhile, the sliding block 71 resets and contacts.

Initially, the third spring 84 is stretched, when the dip net rod is placed in the swing frame 4, the sliding sleeve 82 is in contact with the dip net rod to limit the dip net rod, when the dip net rod is sprayed, and the swing frame 4 swings upwards to reset, an operator pulls the handle 5 to drive the swing frame 4 to swing leftwards, the swing frame 4 swings leftwards to drive the sliding sleeve 82 to swing leftwards, the sliding sleeve 82 swings leftwards to drive the u-shaped contact rod 81 to swing leftwards, and when the u-shaped contact rod 81 swings leftwards to a proper position, the sliding sleeve 82 moves downwards to prevent the dip net rod from being blocked due to the action of the third spring 84, and the dip net rod falls out of the swing frame 4. After the dip net rod falls completely, the handle 5 is pulled to drive the swing frame 4 to swing rightwards for resetting, then the u-shaped contact rod 81 moves upwards through the convex block 83 in the process of swinging rightwards, the u-shaped contact rod 81 moves upwards to drive the sliding sleeve 82 to move upwards, the third spring 84 is stretched, and when the swing frame 4 stops swinging, the sliding sleeve 82 stops moving and can continue to limit the dip net rod.

Example 2

Referring to fig. 1, 2, 3, 4, 5 and 7, the present embodiment is different from embodiment 1 mainly in that in the present embodiment, a reciprocating mechanism 9 is further included, the reciprocating mechanism 9 includes an n-shaped plate 91, a hollow rack 92, an L-shaped movable rod 93, a dual-shaft motor 94, a sector gear 95, a guide rack 96 and a rotary gear 97, the L-shaped movable rod 93 is slidably disposed on both the front and rear sides of the L-shaped frame 2, the hollow rack 92 is fixedly connected between the top ends of the L-shaped movable rods 93 on each side, the guide rack 96 is fixedly connected to the left portion of the inner top of the hollow rack 92, the rotary gear 97 matched with the guide rack 96 is mounted outside the sliding rod 76, the n-shaped plate 91 is fixedly connected between the left portions of the front and rear sides of the L-shaped frame 2, the dual-shaft motor 94 is mounted on the inner top of the n-shaped plate 91, an output shaft of the dual-shaft motor 94 is connected to the sector gear 95 through a coupling, the sector gear 95 meshes with the guide rack 96.

When the operator pulls the swing frame 4 to swing downwards, the sliding rod 76 also drives the rotating gear 97 to swing downwards, when the swing frame 4 swings downwards to be in a horizontal state, the rotating gear 97 is meshed with the hollow rack 92, the swing frame 4 is stopped being pulled, the double-shaft motor 94 is started to rotate in a forward and reverse alternating mode, the double-shaft motor 94 rotates in the forward and reverse alternating mode to drive the sector gear 95 to rotate in the forward and reverse alternating mode, the sector gear 95 rotates in the forward and reverse alternating mode to drive the guide rack 96 to move left and right, the guide rack 96 moves left and right to drive the hollow rack 92 to move left and right, the hollow rack 92 moves left and right to drive the rotating gear 97 to rotate in the forward and reverse alternating mode, the rotating gear 97 rotates in the forward and reverse alternating mode to drive the sliding rod 76 to rotate in the forward and reverse alternating mode to drive the diddle-net rod to rotate in the forward. After the dip net rod is completely sprayed, the double-shaft motor 94 is turned off, the clamping block 72 stops driving the dip net rod to rotate in a positive and negative alternate mode, the handle 5 is loosened to enable the swing frame 4 to swing upwards to reset, and the rotating gear 97 is separated from the hollow rack 92. Therefore, the operator is not required to hold the spraying tool to continuously move for comprehensive spraying, and time and labor are saved.

Example 3

Referring to fig. 1, fig. 3 and fig. 5, the present embodiment is different from embodiment 1 and embodiment 2 mainly in that in the present embodiment, the present embodiment further includes an L-shaped pull rod 10 and a fourth spring 11, the L-shaped pull rod 10 is slidably disposed in the middle of the lower portion of the handle 5, the fourth spring 11 is wound between the right portion of the L-shaped pull rod 10 and the right side of the lower portion of the handle 5, and a slot 12 matched with the L-shaped pull rod 10 is formed in the middle of the outer right side surface of the L-shaped frame 2.

The clamp block is characterized by further comprising an annular block 14 and a fifth spring 15, the annular groove 13 is formed in the inner side face of the clamping block 72, the annular block 14 is arranged in the annular groove 13 in a sliding mode, and the fifth spring 15 is connected between the outer side face of the annular block 14 and the inner side face of the annular groove 13 at intervals.

Firstly, an operator pulls the L-shaped pull rod 10 to move rightwards, the fourth spring 11 is stretched, then the handle 5 is pulled to drive the swing frame 4 to swing downwards to be in a horizontal state, the L-shaped pull rod 10 is loosened, the L-shaped pull rod 10 moves leftwards under the action of the fourth spring 11 and is inserted into the clamping groove 12, and the L-shaped pull rod 10 is matched with the clamping groove 12 to fix the swing frame 4. After the dip net rod is sprayed, the L-shaped pull rod 10 is pulled to move rightwards again to be separated from the clamping groove 12, the handle 5 is loosened to enable the swing frame 4 to swing upwards to reset, and the L-shaped pull rod 10 moves leftwards to reset under the action of the fourth spring 11. Therefore, the swinging frame 4 is fixed without pulling the handle 5 all the time by an operator, which is more convenient.

When the clamping block 72 moves inwards, the clamping block 72 also drives the annular block 14 to move inwards, the annular block 14 moves inwards to be in contact with the dip net rod to clamp the dip net rod, and the annular block 14 is in contact with the dip net rod all the time due to the action of the fifth spring 15. Therefore, the dip net rod can be clamped and fixed more stably to avoid deviation.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A self-swinging type dip net rod coating machine is characterized by comprising:

the device comprises a base (1), an L-shaped frame (2), contact plates (3), a swing frame (4), handles (5) and torsion springs (6), wherein the L-shaped frame (2) is arranged at the end part of the base (1), the swing frame (4) for placing a dip net rod is hinged to one side outside the L-shaped frame (2), the torsion springs (6) are connected to the hinged part of the swing frame (4) and the L-shaped frame (2), the handles (5) are arranged between two ends of the swing frame (4) far away from the torsion springs (6), the number of the contact plates (3) is at least two, the contact plates are symmetrically arranged on one side of the base (1) close to the L-shaped frame (2) and are also arranged on two sides of the swing frame (4), and one side of the contact plates (3) close to the swing frame (4) is an inclined plane;

the clamping mechanism (7) is arranged between one side of the L-shaped frame (2) far away from the torsion spring (6) and the swing frame (4) and is used for clamping and fixing the dip net rod;

the limiting mechanism (8) is arranged between one side of the swinging frame (4) close to the torsion spring (6) and the outer side of the L-shaped frame (2) and used for blocking the dip net rod;

clamping mechanism (7) is including slider (71), clamp splice (72), L type roller bearing (73), a word orifice plate (74), first spring (75), slide bar (76), disc (77) and second spring (78), the quantity of slider (71) is sixteen at least, and it is a set of every eight, place in swing span (4) one side that is close to contact plate (3) of every group slider (71) slidingtype, its tip towards base (1) runs through swing span (4) one side rather than sliding fit, wear connect in of slide bar (76) slidingtype on slider (71), its one end with contact fit of one side of 3, the other end rigid coupling has can be with clamp splice (72) that the diddle-net pole is fixed, is connected with first spring (75) between every adjacent slider (71) of keeping away from slide bar (76), and the first spring (75) tip that is close to torsion spring (6) and the swing span (4) that is close to stop gear (8) in one side fixed The disc (77) is sleeved on one part of the sliding rod (76) far away from the clamping block (72), a second spring (78) is connected between one side of the disc, facing the swing frame (4), and the outer side of the swing frame (4), the second spring (78) is sleeved on the sliding rod (76), one side of the sliding block (71) far away from the limiting mechanism (8) is fixedly connected with an L-shaped rolling shaft (73), at least two I-shaped hole plates (74) matched with the L-shaped rolling shafts (73) are arranged on one side of the L-shaped frame (2) far away from the torsion spring (6), and the end part of each L-shaped rolling shaft (73) is positioned in the I-shaped hole plate (74);

limiting mechanism (8) are equipped with two sliding sleeves (82) including u type contact lever (81), sliding sleeve (82), lug (83) and third spring (84) near swing span (4) one side cover of torsion spring (6), third spring (84) connect in sliding sleeve (82) towards base (1) one side with between swing span (4) are inboard, u type contact lever (81) are installed between two outer one sides of sliding sleeve (82) towards handle (5), install in the outer one side of L type frame (2) that is close to sliding sleeve (82) with u type contact lever (81) contact complex lug (83).

2. The self-swinging type dip net rod coating machine according to claim 1, characterized by further comprising a reciprocating mechanism (9), wherein the reciprocating mechanism (9) comprises n-shaped plates (91), hollow racks (92), L-shaped movable rods (93), a double-shaft motor (94), a sector gear (95), guide racks (96) and rotating gears (97), the number of the L-shaped movable rods (93) is at least four, every two L-shaped movable rods (93) are slidably connected to one side of the L-shaped frame (2) far away from the base (1), the number of the hollow racks (92) is at least two, the hollow racks (92) are arranged between the end parts of the L-shaped movable rods (93) on each side, the rotating gears (97) matched with the hollow racks (92) are arranged at one part of the sliding rods (76) close to the circular disc (77), the guide racks (96) are arranged at one side in the hollow racks (92) facing the base (1), the n-shaped plate (91) is arranged between two inner sides of the L-shaped frame (2) close to the convex block (83), a double-shaft motor (94) is arranged on one inner side of the n-shaped plate facing the base (1), and sector gears (95) are arranged on two output shafts of the double-shaft motor (94) and meshed with the guide racks (96).

3. The self-swinging type dip net rod coating machine is characterized by further comprising an L-shaped pull rod (10) and a fourth spring (11), wherein the L-shaped pull rod (10) is in sliding connection with one part, close to the base (1), of the handle (5), the fourth spring (11) is connected between one side, far away from the convex block (83), of the handle (5) and one side, far away from the sliding sleeve (82), of the handle (5), and a clamping groove (12) matched with the L-shaped pull rod (10) is formed in the middle of the outer side of the L-shaped frame (2) far away from the convex block (83).

4. The self-swinging type dip net rod coating machine according to claim 3, characterized by further comprising an annular block (14) and a fifth spring (15), wherein one side of the clamping block (72) far away from the disc (77) is provided with an annular groove (13), the annular block (14) is slidably placed in the annular groove (13), and the fifth spring (15) is connected between one side of the annular block facing the disc (77) and the inner side of the annular groove (13).