CN112353061B - A non-displacement conveyor for shoe production - Google Patents

Abstract

The invention relates to the technical field of shoe flow production equipment, in particular to a non-shifting conveying device for shoe production, which comprises a conveying frame, wherein backing plates are symmetrically arranged on the front side and the rear side of an inner cavity of the conveying frame, a hydraulic cylinder is vertically arranged at the lower end of the middle position of the inner cavity of the conveying frame, a conveying belt is arranged at the upper end of the backing plate, conveying blocks which are linearly distributed are arranged on the conveying belt, chains are fixedly arranged on the outer walls of the front side and the rear side of the conveying belt, and the non-shifting conveying device has the advantages that: the invention realizes the extrusion fixation of the installation position of the sole plate by arranging the matching of the limiting top plate and the positioning column, thereby preventing the vibration offset generated in the conveying process, and simultaneously realizing the stable conveying by utilizing the clamping connection of the gear and the chain; through the buffer that sets up the triangle piece that has the slope, realize buffering the transmission impact force, utilize the joint of sawtooth to prevent to kick-back, through the cooperation of buffer beam and spring, realize carrying out further buffering to impact force and inertia to reach stable accurate location and stop.

Description

A non-displacement conveyor for shoe production

technical field

The invention relates to the technical field of shoe running water production equipment, in particular to a non-displacement conveying device for shoe production.

Background technique

In the process of bonding the sole and the upper of the shoes, in order to improve the production efficiency, most of the shoes are assembled in the mode of flow production. During the production bonding process, the fixed installation of the sole is realized by the positioning installation device, and then the positioning installation is performed by the conveyor belt. The device is transported to the bonding location.

In the actual production process, since the conveying of the positioning and installation device is driven by the conveyor belt, during the transmission process, due to vibration, it is very easy to cause the vibration deviation of the internally installed sole plate, thereby reducing the bonding accuracy, and at the same time in the positioning process. Due to the inertial effect of the transmission, there is often a large deviation between the stop position of the positioning device and the bonding station, which requires the consumption of human resources for repeated position adjustment.

To this end, a non-displacement conveying device for shoe production is provided to solve the problem of vibration displacement and positioning and staying during the conveying process of the sole plate.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a non-displacement conveying device for shoe production, so as to solve the above-mentioned problems in the background art.

To achieve the above object, the present invention provides the following technical solutions:

A non-displacement conveying device for shoe production, comprising a conveying frame, a backing plate is symmetrically arranged on the front and rear sides of the inner cavity of the conveying frame, a hydraulic cylinder is vertically installed at the lower end of the middle position of the inner cavity of the conveying frame, and the The upper end of the backing plate is provided with a conveyor belt, which is provided with linearly distributed transmission blocks, the outer walls of the front and rear sides of the conveyor belt are fixedly provided with chains, and the middle of the upper end surface of the transmission block is provided with a downwardly concave installation groove. The left side of the lower end of the transmission block is vertically welded with a limit side plate, the right side of the lower end surface of the transmission block is provided with a sawtooth bar, the lower end of the front end surface of the transmission block is provided with a carrying plate, the inner cavity of the installation groove is provided with a sole plate, and the bottom of the installation groove is provided with a sole plate. The upper end cavity is installed with a limited top plate, the upper end of the hydraulic cylinder is provided with a lifting block, a rotating bracket is vertically arranged on the left side of the upper end of the lifting block, and an inclined triangular block is rotatably installed on the rotating bracket, and the left side of the rotating bracket is installed. A buffer rod is arranged laterally on the side, a longitudinal spring is arranged on the lower end of the inclined triangular block, a transverse spring is arranged on the right side of the buffer rod, and a limit block is sleeved on the left side of the buffer rod;

A rotating shaft is rotatably inserted into the outer walls of the front and rear sides of the carrying plate, and a driven gear is sleeved on the outer wall of the rotating shaft. The link plate and the second link plate are fixedly connected by connecting bolts. The inner cavity of the first link plate and the second link plate are rotatably installed with rotating rollers distributed at intervals, and the gaps between the rotating rollers are distributed at intervals. A plug-in keyway penetrating up and down is provided, and the driven gear is provided with teeth of spherical ends distributed in a circumferential array, and the teeth are inserted into the inner cavity of the plug-in keyway.

Preferably, the backing plate is fixed and vertically welded on the inner wall of the conveyor frame, the lower end of the conveyor belt is slidingly attached to the upper end surface of the backing plate, and the left and right ends of the conveyor belt are rotated and provided with driving motors.

Preferably, the mounting plate extends to the outside of the conveying block, and the outer wall of the mounting plate extends to the front and rear ends of the conveyor belt, and the lower end of the mounting plate is attached to the upper end surface of the conveyor belt.

Preferably, four positioning columns distributed in a matrix are arranged at the corners of the upper end surface of the transfer block, the upper end of the limiting top plate is slidably inserted on the outer wall of the positioning column, and the lower end of the limiting top plate is abutted against the upper end of the sole plate Edge outer wall.

Preferably, linearly distributed positioning inserts are arranged on the inner wall of the lower end of the inner cavity of the installation groove, the positioning inserts correspond to the anti-skid grooves on the lower end of the sole plate one-to-one, and the positioning inserts are inserted into the lower end of the sole plate. Inside the anti-slip groove.

Preferably, the longitudinal spring is vertically installed on the lower end of the right side of the inclined triangular block, the upper end of the longitudinal spring abuts against the lower end cavity of the inclined triangular block, and the lower end of the longitudinal spring abuts on the upper end surface of the lifting block.

Preferably, the right upper end of the inclined triangular block is located on the upper upper end of the lower end of the transmission block, the left lower end of the inclined triangular block is located between the right side of the limiting side plate and the lower end of the transmission block, and the inclined triangular block is internally serrated with the sawtooth bar. the inclination direction is the same.

Preferably, a through hole is formed laterally through the position of the limiting side plate and the rotating bracket at the same height, the buffer rod is slidably inserted into the through hole, and the transverse spring is sleeved on the right outer wall of the buffer rod, Both ends of the transverse spring abut on the end nut of the buffer rod and the right outer wall of the limiting side plate respectively.

Compared with the prior art, the beneficial effects of the present invention are:

1. In the present invention, by setting the cooperation between the limited top plate and the positioning column, the installation position of the sole plate can be squeezed and fixed, thereby preventing vibration offset during the transmission process, and at the same time, the gear and the chain are clamped to achieve stable stability. transmit;

2. The present invention realizes the buffering of the transmitted impact force by setting a buffer device with an inclined triangle block, uses the serrations to snap to prevent rebound, and realizes further buffering of the impact force and inertia through the cooperation of the buffer rod and the spring. , so as to achieve a stable and precise positioning stop.

Description of drawings

Fig. 1 is the structure schematic diagram of the present invention

Fig. 2 is the side view of the transmission block of the present invention;

Fig. 3 is the top view of the chain part structure of the present invention;

Fig. 4 is the front view of the transmission block buffer structure of the present invention;

FIG. 5 is a schematic diagram of the structure of the transport block buffer of the present invention.

In the figure: 1. Conveyor frame; 2. Backing plate; 3. Conveyor belt; 4. Transfer block; 5. Loading plate; 6. Limiting side plate; 7. Installation slot; 8. Bottom plate; 10. Positioning column; 11. Serrated bar; 12. Buffer rod; 13. Transverse spring; 14. Limit block; 15. Hydraulic cylinder; 16. Lifting block; 17. Rotating bracket; 18. Inclined triangle block; Spring; 20, driven gear; 21, positioning insert; 22, chain; 23, teeth; 24, first chain plate; 25, second chain plate; 26, connecting bolt; 27, rotating roller; 28, Insert keyway; 29, shaft; 30, through hole.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 5, the present invention provides a technical solution:

A non-displacement conveying device for shoe production, comprising a conveying frame 1, a backing plate 2 is symmetrically arranged on the front and rear sides of the inner cavity of the conveying frame 1, a conveying belt 3 is arranged on the upper end of the backing plate 2, and a linear distribution is arranged on the conveying belt 3. The lower end of the front end of the transmission block 4 is provided with a carrying plate 5, the backing plate 2 is fixed and vertically welded on the inner wall of the conveying frame 1, and the lower end of the conveying belt 3 is slidingly attached to the upper end surface of the backing plate 2. The left and right ends are rotatably provided with drive motors, the mounting plate 5 extends to the outside of the conveying block 4 , and the outer wall of the mounting plate 5 extends to the front and rear ends of the conveyor belt 3 , and the lower end of the mounting plate 5 is attached to the upper end surface of the conveyor belt 3 , use the conveyor belt 3 to achieve the purpose of position transmission, and use the cooperation of the mounting plate 5 and the backing plate 2 to realize the position loading of the transmission block 4 to prevent the transmission block 4 from falling.

The middle of the upper end surface of the transmission block 4 is provided with a downwardly concave installation groove 7, the inner cavity of the installation groove 7 is provided with a shoe sole plate 8, the upper end cavity of the installation groove 7 is installed with a limited top plate 9, and the upper end surface of the transmission block 4 corners The position is provided with four positioning columns 10 distributed in a matrix, the upper end of the limiting top plate 9 is slidably inserted on the outer wall of the positioning column 10, and the lower end of the limiting top plate 9 is against the outer wall of the upper edge of the sole plate 8. The cooperation of the positioning columns 10 realizes the downward positioning and pressing of the sole plate 8, and prevents the position deviation caused by the transmission vibration.

Linearly distributed positioning inserts 21 are arranged on the inner wall of the lower end of the inner cavity of the mounting groove 7, the positioning inserts 21 correspond to the anti-skid grooves at the lower end of the sole plate 8, and the positioning inserts 21 are inserted into the anti-slip grooves at the lower end of the sole plate 8. In the groove, the positioning insert 21 cooperates with the anti-slip groove at the lower end of the sole plate 8 to realize the position fixation of the sole plate 8 and further realize the position fixation.

Chains 22 are fixedly arranged on the outer walls of the front and rear sides of the conveyor belt 3. The chains 22 are composed of a first chain plate 24 and a second chain plate 25 connected in a staggered manner. The first chain plate 24 and the second chain plate 25 are connected by connecting bolts 26. Fixed connection, the inner cavity of the first link plate 24 and the second link plate 25 are rotatably installed with rotating rollers 27 distributed at intervals, and the tangential connection of the connecting surfaces is realized by using the rotating rollers 27 distributed at intervals, so that the teeth 23 Smooth rotation is achieved during rotation.

The gaps between the rotating rollers 27 distributed at intervals are provided with insertion key grooves 28 penetrating up and down. The outer walls of the front and rear sides of the mounting plate 5 are rotatably inserted with a rotating shaft 29, and the outer wall of the rotating shaft 29 is sleeved with a driven gear 20. The gear 20 is provided with teeth 23 at the spherical end distributed in a circumferential array. The teeth 23 are inserted into the inner cavity of the insertion keyway 28, and the position of the transmission block 4 is realized by the cooperation of the teeth 23 and the insertion keyway 28. limited.

A hydraulic cylinder 15 is vertically installed at the lower end of the middle position of the inner cavity of the transmission frame 1, a lifting block 16 is arranged at the upper end of the hydraulic cylinder 15, and a rotating bracket 17 is vertically arranged on the left side of the upper end of the lifting block 16, and the rotating bracket 17 is rotated and installed on the There is an inclined triangle block 18 , and the hydraulic cylinder 15 is used to realize the up and down lifting of the rotating bracket 17 , the lifting block 16 and the inclined triangle block 18 .

The left side of the lower end of the transmission block 4 is vertically welded to the limit side plate 6, the left side of the rotating bracket 17 is provided with a buffer rod 12, the right side of the buffer rod 12 is provided with a transverse spring 13, and the left side of the buffer rod 12 is limited in socket connection The position block 14 , the position of the limit side plate 6 and the rotating bracket 17 at the same height are transversely provided with a through hole 30 , the buffer rod 12 is slidably inserted into the through hole 30 , and the transverse spring 13 is sleeved on the right outer wall of the buffer rod 12 . The two ends of the transverse spring 13 abut on the end nut of the buffer rod 12 and the right outer wall of the limit side plate 6 respectively. The through hole 30 is used to realize the sliding insertion of the buffer rod 12. The position where the buffer rod 12 moves to the right is limited, and the transverse spring 13 is used to buffer the inertia of the right impact to prevent deformation.

A sawtooth bar 11 is arranged on the right side of the lower end surface of the transmission block 4, and a longitudinal spring 19 is arranged at the lower end of the inclined triangle block 18. In the inner cavity of the lower end of the inclined triangular block 18, the lower end of the longitudinal spring 19 abuts the upper end surface of the lifting block 16, and the longitudinal spring 19 is used to buffer the pressing force of the inclined triangular block 18 downward, so that the inclined triangular block 18 is always maintained Up is the squeezing force.

The upper right end of the inclined triangle block 18 is located at the upper end of the lower end of the transmission block 4 , the lower left end of the inclined triangle block 18 is located between the right side of the limit side plate 6 and the lower end of the transmission block 4 , the inclined triangle block 18 and the sawtooth bar 11 The inclination direction of the inner serrations is the same, and the slanted triangular block 18 and the serrated bar 11 are slantedly inserted to prevent the rebound effect caused by the elastic force of the transverse spring 13, thereby further improving the positional accuracy of the stay.

Working principle: First, use the conveyor belt 3 to achieve the purpose of position transmission, use the cooperation of the mounting plate 5 and the backing plate 2 to carry out the position loading of the transmission block 4, prevent the transmission block 4 from falling, and use the limit top plate 9 and the positioning column 10. , realize the downward positioning and extrusion of the sole plate 8, prevent the position deviation caused by the transmission vibration, and cooperate with the anti-skid groove at the lower end of the sole plate 8 through the positioning insert 21 to realize the position fixation of the sole plate 8, and realize further Fixed position.

During the conveying process, the position of the conveying block 4 is limited by the cooperation of the teeth 23 and the insertion keyway 28. When the conveying block 4 is in contact with the inclined triangular block 18, the tendency to move to the right makes the conveying block 4 squeeze downward. Press the inclined triangular block 18, at this time the longitudinal spring 19 is squeezed, and the longitudinal spring 19 is used to buffer the pressing force of the inclined triangular block 18 pressing downward, so that the inclined triangular block 18 always maintains the upward pressing force. The deformation of the spring 19 is lowered, so that the inclined triangle block 18 slides in the sawtooth bar 11, and the inclined triangle block 18 and the sawtooth bar 11 are used for the inclined plug-fit to prevent the rebound effect caused by the elastic force of the transverse spring 13, thereby further improving the The position accuracy of the stay.

The through hole 30 is used to realize the sliding insertion of the buffer rod 12, the limit block 14 is used to limit the position where the buffer rod 12 moves to the right, and the transverse spring 13 is used to buffer the inertia of the right impact to prevent deformation. On the bracket 17, the transverse spring 13 is compressed along with the rightward pressing movement, so that the inclined triangular block 18 is pressed against the end of the sawtooth bar 11, so as to realize stable and precise positioning and stop. After the stop, the existing movement of the chain 22, The driven gear 20 is made to rotate under the drive of the sprocket.

After the processing is completed, the hydraulic cylinder 15 is used to realize the lowering of the rotating bracket 17, the lifting block 16 and the inclined triangle block 18, so that the inclined triangle block 18 is separated from the sawtooth bar 11 to achieve the purpose of assembly line production.

Among them, the drive device and the installation structure position of the conveyor belt 3 are in the prior art, and will not be described in detail; the hydraulic cylinder 15 adopts the servo hydraulic cylinder of the SC series.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (1)

1. The utility model provides a not transfer device of shoes production usefulness, includes transfer frame (1), its characterized in that: backing plates (2) are symmetrically arranged on the front side and the rear side of an inner cavity of the conveying frame (1), a hydraulic cylinder (15) is vertically arranged at the lower end of the middle position of the inner cavity of the conveying frame (1), a conveying belt (3) is arranged at the upper end of the backing plate (2), conveying blocks (4) which are linearly distributed are arranged on the conveying belt (3), chains (22) are fixedly arranged on the outer walls of the front side and the rear side of the conveying belt (3), a mounting groove (7) which is downwards sunken is formed in the middle of the upper end face of each conveying block (4), a limiting side plate (6) is vertically welded on the left side of the lower end of each conveying block (4), a sawtooth strip (11) is arranged on the right side of the lower end face of each conveying block (4), a support plate (5) is arranged at the lower end face of the front side of each conveying block (4), a sole plate (8) is arranged in the inner cavity of each mounting groove (7), and a limiting top plate (9) is arranged in the inner cavity of each mounting groove (7), the hydraulic cylinder is characterized in that a lifting block (16) is arranged at the upper end of the hydraulic cylinder (15), a rotating support (17) is vertically arranged on the left side of the upper end of the lifting block (16), an inclined triangular block (18) is rotatably mounted on the rotating support (17), a buffer rod (12) is transversely arranged on the left side of the rotating support (17), a longitudinal spring (19) is arranged at the lower end of the inclined triangular block (18), a transverse spring (13) is arranged on the right side of the buffer rod (12), and a limiting block (14) is sleeved on the left side of the buffer rod (12);

the outer walls of the front side and the rear side of the carrying plate (5) are rotatably inserted with rotating shafts (29), the outer wall of each rotating shaft (29) is sleeved with a driven gear (20), each chain (22) is composed of a first chain plate (24) and a second chain plate (25) which are connected in a staggered mode, the first chain plates (24) and the second chain plates (25) are fixedly connected through connecting bolts (26), rotating rollers (27) which are distributed at intervals are rotatably installed in inner cavities of the first chain plates (24) and the second chain plates (25), inserting key grooves (28) which penetrate through up and down are arranged in gaps between the rotating rollers (27) which are distributed at intervals, teeth (23) of spherical end parts which are distributed in a circumferential array mode are arranged on the driven gear (20), and the teeth (23) are inserted in the inner cavities of the inserting key grooves (28);

the backing plate (2) is fixedly and vertically welded on the inner wall of the conveying frame (1), the lower end of the conveying belt (3) is attached to the upper end face of the backing plate (2) in a sliding mode, and the end portions of the left side and the right side of the conveying belt (3) are rotatably provided with driving motors; the carrying plate (5) extends to the outer side of the conveying block (4), the outer wall of the carrying plate (5) extends to the front end part and the rear end part of the conveying belt (3), and the lower end of the carrying plate (5) is attached to the upper end face of the conveying belt (3);

four positioning columns (10) distributed in a matrix manner are arranged at corners of the upper end face of the conveying block (4), the upper ends of the limiting top plates (9) are inserted into the outer walls of the positioning columns (10) in a sliding manner, and the lower ends of the limiting top plates (9) are abutted against the outer wall of the edge of the upper end of the sole plate (8); the inner wall of the lower end of the inner cavity of the mounting groove (7) is provided with positioning inserting strips (21) which are linearly distributed, the positioning inserting strips (21) correspond to the anti-skid grooves at the lower end of the sole plate (8) one by one, and the positioning inserting strips (21) are inserted into the anti-skid grooves at the lower end of the sole plate (8);

the longitudinal spring (19) is vertically arranged at the lower end of the right side of the inclined triangular block (18), the upper end of the longitudinal spring (19) abuts against an inner cavity of the lower end of the inclined triangular block (18), and the lower end of the longitudinal spring (19) abuts against the upper end face of the lifting block (16); the upper end of the right side of the inclined triangular block (18) is positioned at the upper end of the lower end face of the conveying block (4), the lower end of the left side of the inclined triangular block (18) is positioned between the right side of the limiting side plate (6) and the lower end of the conveying block (4), and the inclined directions of sawteeth in the inclined triangular block (18) and the sawtooth rack (11) are the same;

a through hole (30) is transversely formed in the position, with the same height, of the limiting side plate (6) and the rotating support (17), the buffer rod (12) is inserted into the through hole (30) in a sliding mode, the transverse spring (13) is sleeved on the outer wall of the right side of the buffer rod (12), and two ends of the transverse spring (13) respectively abut against a screw cap at the end of the buffer rod (12) and the outer wall of the right side of the limiting side plate (6);

when the shoe sole plate positioning device is used, firstly, the purpose of position conveying is achieved by the aid of the conveying belt 3, the conveying block 4 is carried in a position mode through cooperation of the carrying plate 5 and the base plate 2, the conveying block 4 is prevented from falling off, downward positioning extrusion of the shoe sole plate 8 is achieved through cooperation of the limiting top plate 9 and the positioning column 10, position deviation caused by conveying vibration is prevented, the shoe sole plate 8 is fixed in position through cooperation of the positioning insertion strips 21 and the anti-skidding grooves in the lower end of the shoe sole plate 8, and further position fixing is achieved;

in the conveying process, the position of the conveying block 4 is limited by the matching of the teeth 23 and the inserting key grooves 28, when the conveying block 4 is in contact with the inclined triangular block 18, the conveying block 4 downwards extrudes the inclined triangular block 18 due to the trend of rightward movement, the longitudinal spring 19 is extruded at the moment, the downward extrusion force of the inclined triangular block 18 is buffered by the longitudinal spring 19, so that the inclined triangular block 18 always keeps upward extrusion force, the inclined triangular block 18 slides in the sawtooth racks 11 along with the deformation and the reduction of the longitudinal spring 19, and the inclined triangular block 18 is in inserting matching with the sawtooth racks 11 in an inclined manner, so that the rebound effect caused by the elasticity of the transverse spring 13 is prevented, and the stopping position precision is further improved;

the buffer rod 12 is slidably inserted through the through hole 30, the position of the buffer rod 12 moving rightwards is limited by the limiting block 14, the inertia of right impact is buffered by the transverse spring 13 to prevent deformation, at the moment, the buffer rod 12 abuts against the rotating support 17, the transverse spring 13 is compressed along with the rightward extrusion movement, the inclined triangular block 18 is pressed at the end part of the sawtooth rack 11, stable and accurate positioning and stopping are realized, and after the stopping, the chain 22 moves currently, so that the driven gear 20 rotates under the transmission of a chain wheel; after the processing is finished, the hydraulic cylinder 15 is used for realizing the descending of the rotating bracket 17, the lifting block 16 and the inclined triangular block 18, so that the inclined triangular block 18 is separated from the sawtooth racks 11, and the purpose of flow line production is achieved.

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