CN215472453U - Automatic feeding device for thermoplastic forming of rubber ring - Google Patents

Abstract

The utility model provides an automatic feeding device for thermoplastic molding of a rubber ring, which relates to the field of thermoplastic molding of the rubber ring and comprises a rack, an aluminum casting heating plate, molding tension cloth, a round roller inlet and outlet mechanism, a fixed round roller and a round roller core, wherein the rack is arranged on the rack; cast aluminium heating plate tiling in the frame, round roller business turn over mechanism includes spacing eave tile, business turn over cylinder, ball screw subassembly two, spacing eave tile is the right angle eave tile, spacing eave tile setting is on business turn over cylinder and eave tile down, the vertical setting of business turn over cylinder is on ball screw subassembly two, ball screw subassembly two can drive the business turn over cylinder and advance along the longitudinal direction of cast aluminium hot plate. The circular roller core with the formed tension cloth is extruded into the hook groove of the limiting hook head, then the rubber ring plate material is sent to the bottom of the circular roller core, the circular roller inlet and outlet mechanism drives the fixed circular roller and the circular roller core to slide on the cast aluminum heating plate, and the fixed circular roller drives the circular roller core to rotate by utilizing the constraint force of the formed tension cloth, so that the rubber ring plate material is wound outside the circular roller core.

Description

Automatic feeding device for thermoplastic forming of rubber ring

Technical Field

The utility model relates to the technical field of rubber ring thermoplastic molding, in particular to an automatic feeding device for rubber ring thermoplastic molding.

Background

The rubber ring plate raw material is used as a mandrel material for processing calendars, loose-leaf papers, wall calendars and the like and is formed by thermoplastic rolling, and the rubber ring plate material is a moulding material with small thickness and has good thermoplasticity.

At present, the production and processing of the rubber ring with the large length-diameter ratio mostly adopt manual work or semi-automatic production, a large amount of manpower and time are needed, and the production cost is high. Meanwhile, the consistency of the finished product is poor by adopting a manual or semi-automatic production mode.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an automatic feeding device for thermoplastic forming of rubber rings, which solves the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an automatic feeding device for thermoplastic molding of rubber rings comprises a frame, an aluminum casting heating plate, molding tension cloth, a round roller inlet and outlet mechanism, a fixed round roller and a round roller core; the cast aluminum heating plate is flatly laid on the rack, the round roller in-out mechanism comprises a limiting hook head, an in-out air cylinder and a ball screw assembly II, the limiting hook head is a right-angle hook head, the limiting hook head is arranged on the in-out air cylinder, the hook head faces downwards, the in-out air cylinder is vertically arranged on the ball screw assembly II, the ball screw assembly II can drive the in-out air cylinder to move along the longitudinal direction of the cast aluminum heating plate, the end part of the fixed round roller is pivoted on the hook head of the limiting hook head, one end of the formed tension cloth is connected with the head part of the cast aluminum heating plate, and the other end of the formed tension cloth bypasses the top part of the fixed round roller along the top part of the cast aluminum heating plate and is connected with the tail part of the cast aluminum heating plate; the round roller core can extrude the formed tension cloth to enter the hook groove of the limiting hook head.

Preferably, be provided with storage mechanism, feed mechanism in the frame, press from both sides and get mechanism, blanking and return pushing mechanism and all set up on feed mechanism, feed mechanism is used for driving to press from both sides and gets mechanism, blanking and return pushing mechanism and advance along the longitudinal direction of cast aluminium hot plate, press from both sides and get the mechanism and be used for pressing from both sides the rubber ring panel raw materials on the storage mechanism and get to the shaping tension cloth before the fixed round roller on, the blanking returns pushing mechanism and is used for pushing away the rubber ring panel raw materials parallel on the shaping tension cloth to the round roller core bottom in the catching groove.

Preferably, storage mechanism includes storage tray, backplate and a plurality of location strip, the storage tray sets up in the frame, the backplate sets up the rear side at the storage tray, rubber ring panel material stacks the top at the storage tray, and the vertical setting of a plurality of location strips just is used for the card in the recess of rubber ring panel material on the storage tray.

Preferably, the feeding mechanism comprises a support frame, a moving plate and a first ball screw assembly, the support frame is arranged on the rack, and the first ball screw assembly is arranged on the support frame and used for driving the moving plate to advance along the longitudinal direction of the cast aluminum heating plate.

Preferably, press from both sides and get mechanism and include pneumatic slip table one, sucking disc mounting panel and a plurality of sucking disc one, the vertical setting of pneumatic slip table one is on the movable plate, pneumatic slip table one is used for driving the sucking disc mounting panel and goes up and down, and is a plurality of sucking disc one sets up on the sucking disc mounting panel and sets up along its length direction, sucking disc one corresponds from top to bottom with rubber ring panel raw materials.

Preferably, the blanking push-back mechanism comprises a pneumatic sliding table II and a feeding plate, the pneumatic sliding table II is vertically arranged on the feeding mechanism, and the pneumatic sliding table II is used for driving the feeding plate to lift; the feeding plate is provided with a tension cloth anti-slip mechanism which can prevent the formed tension cloth from displacing in the feeding process of the feeding plate.

Preferably, the tension cloth antiskid mechanism comprises a fixed plate, two fixed grooves, a plurality of groups of guide rods, a spring, a second sucker, a piston sleeve and a piston, wherein the fixed plate is connected with the feeding plate through the spring, the two fixed grooves are vertically arranged on two sides of the rack respectively, when the feeding plate reaches a longitudinal pushing position, the fixed plate can be vertically inserted into the fixed grooves, the piston sleeve is longitudinally and fixedly arranged on the fixed plate, the piston is slidably matched in the piston sleeve, guide holes matched with the guide rods are formed in the fixed plate, the guide rods are arranged along the longitudinal direction of the cast aluminum heating plate, one end of each guide rod is fixed on the feeding plate, the other end of each guide rod penetrates through the corresponding guide hole and is connected with the piston, the second sucker is vertically arranged at the bottom of the fixed plate, and the air inlet end of the second sucker is connected with the inner cavity of the piston sleeve through a guide pipe.

(III) advantageous effects

The utility model provides an automatic feeding device for thermoplastic forming of a rubber ring. The method has the following beneficial effects:

1. this fashioned automatic feeding device is moulded to rubber ring heat, with the protruding groove of spacing eave tile of crowded income of circle roller core even taking shaping tension cloth, then send rubber ring panel raw materials to the bottom of circle roller core, circle roller business turn over mechanism drives fixed circle roller and circle roller core and slides on cast aluminium hot plate, utilize the constraining force of shaping tension cloth, fixed circle roller drives the circle roller core and rotates, make rubber ring panel raw materials convolute outside the circle roller core, this device is when guaranteeing production efficiency, solve effectively because rubber ring processing degree of automation is low to lead to because the human cost, the problem that manufacturing cost rises is made in the increase of time cost, also can effectively improve rubber ring production efficiency simultaneously, guarantee the off-the-shelf uniformity of rubber ring.

Drawings

FIG. 1 is an isometric view of the present invention;

FIG. 2 is a schematic view of the feed mechanism of the present invention;

FIG. 3 is a cross-sectional view of a piston sleeve of the present invention;

FIG. 4 is a schematic view of a storage mechanism of the present invention;

FIG. 5 is a schematic view of the round roller entry and exit mechanism of the present invention;

FIG. 6 is a raw material feeding state diagram of the rubber ring plate of the present invention;

fig. 7 is an enlarged view of the utility model at a in fig. 6.

In the figure: the automatic feeding device comprises a machine frame 1, a storage mechanism 2, a storage disc 21, a rear baffle 22, a positioning strip 23, a feeding mechanism 3, a support frame 31, a moving plate 32, a ball screw assembly I33, a clamping mechanism 4, a pneumatic sliding table I41, a suction disc mounting plate 42, a suction disc I43, a blanking push-back mechanism 5, a pneumatic sliding table II 51, a feeding plate 52, a cast aluminum heating plate 6, a forming tension cloth 7, a round roller in-out mechanism 8, a limiting hook 81, an in-out cylinder 82, a ball screw assembly II 83, a fixed round roller 9, a round roller core 10, a rubber ring plate raw material 11, a fixed plate 12, a fixed groove 13, a guide rod 14, a guide hole 15, a spring 16, a suction disc II 17, a piston sleeve 18, a guide pipe 19 and a piston 20.

Detailed Description

The embodiment of the utility model provides an automatic feeding device for thermoplastic forming of a rubber ring, which comprises a frame 1, a cast aluminum heating plate 6, a forming tension cloth 7, a round roller inlet and outlet mechanism 8, a fixed round roller 9 and a round roller core 10, as shown in figures 1-7.

The cast aluminum heating plate 6 is provided with a heat source by a heating plate with a built-in cast aluminum heating ring and a temperature control probe, and can soften the rubber ring plate raw material 11. The cast aluminum heating plate 6 is laid on the frame 1.

The round roller in-out mechanism 8 comprises a limiting hook head 81, an in-out air cylinder 82 and a second ball screw assembly 83, the limiting hook head 81 is a right-angle hook head, the limiting hook head 81 is arranged on the in-out air cylinder 82 and the hook head is downward, the in-out air cylinder 82 is vertically arranged on the second ball screw assembly 83, the second ball screw assembly 83 can drive the in-out air cylinder 82 to move along the longitudinal direction of the cast aluminum heating plate 6, the end part of the fixed round roller 9 is pivoted on the hook head of the limiting hook head 81, one end of the formed tension cloth 7 is connected with the head part of the cast aluminum heating plate 6, and the other end of the formed tension cloth bypasses the top part of the fixed round roller 9 along the top part of the cast aluminum heating plate 6 and is connected with the tail part of the cast aluminum heating plate 6; the round roller core 10 can extrude the continuous belt forming tension cloth 7 to enter the hook groove of the limiting hook head 81.

The device has the advantages that the round roller core 10 is extruded into the hook groove of the limiting hook head 81 together with the forming tension cloth 7, then the rubber ring plate raw material 11 is conveyed to the bottom of the round roller core 10, the round roller in-out mechanism 8 drives the fixed round roller 9 and the round roller core 10 to slide on the cast aluminum heating plate 6, the fixed round roller 9 drives the round roller core 10 to rotate by utilizing the constraint force of the forming tension cloth 7, the rubber ring plate raw material 11 is wound outside the round roller core 10, the device effectively solves the problem that the production cost rises due to the increase of labor cost and time cost when the production efficiency is guaranteed, meanwhile, the rubber ring production efficiency can be effectively improved, and the consistency of rubber ring finished products is guaranteed.

As shown in fig. 2, a storage mechanism 2, a feeding mechanism 3, a clamping mechanism 4 and a blanking push-back mechanism 5 are arranged on a machine frame 1, the clamping mechanism 4 and the blanking push-back mechanism 5 are both arranged on the feeding mechanism 3, the feeding mechanism 3 is used for driving the clamping mechanism 4 and the blanking push-back mechanism 5 to advance along the longitudinal direction of a cast aluminum heating plate 6, the clamping mechanism 4 is used for clamping rubber ring plate raw materials 11 on the storage mechanism 2 onto a forming tension cloth 7 in front of a fixed round roller 9, and the blanking push-back mechanism 5 is used for pushing the rubber ring plate raw materials 11 on the forming tension cloth 7 to the bottom of a round roller core 10 in a hook groove in parallel.

As shown in fig. 4, the magazine 2 is used to horizontally position the rubber ring sheet material 11. Storage mechanism 2 includes storage tray 21, backplate 22 and a plurality of location strip 23, and storage tray 21 sets up in frame 1, and backplate 22 sets up in the rear side of storage tray 21, and rubber ring panel raw materials 11 stack is at the top of storage tray 21, and the vertical setting of a plurality of location strips 23 is just used for the card in the recess of rubber ring panel raw materials 11 on storage tray 21. The rubber ring plate raw material 11 to be processed is limited through the rear baffle 22 and the positioning strips 23, and is vertically and orderly stacked on the storage tray 21.

As shown in fig. 2, the feeding mechanism 3 includes a supporting frame 31, a moving plate 32 and a first ball screw assembly 33, the supporting frame 31 is disposed on the frame 31, and the first ball screw assembly 33 is an existing ball screw-guide rail mechanism, and is composed of a screw, two guide rails and nuts fitted on the screw and the guide rails, and is used for driving the moving plate 32 to linearly feed. The ball screw assembly one 33 is disposed on the supporting frame 31 and is used for driving the moving plate 32 to travel along the longitudinal direction of the cast aluminum heating plate 6.

The clamping mechanism 4 comprises a first pneumatic sliding table 41, a first sucker mounting plate 42 and a plurality of first suckers 43, the first pneumatic sliding table 41 is vertically arranged on the movable plate 32, the first pneumatic sliding table 41 is used for driving the first sucker mounting plate 42 to ascend and descend, the first suckers 43 are arranged on the first sucker mounting plate 42 and are arranged along the length direction of the first sucker mounting plate, and the first suckers 43 correspond to the rubber ring plate raw material 11 up and down. The first suction cup 43 is connected with an air source through an air pump.

And detecting the negative pressure condition through a vacuum meter, driving the first pneumatic sliding table 41 to descend until the first pneumatic sliding table contacts the rubber ring plate raw material 11, sucking the rubber ring plate raw material 11 by the first sucker 43 under negative pressure, and driving the first pneumatic sliding table 41 to realize the ascending motion of the rubber ring plate raw material 11.

The blanking push-back mechanism 5 comprises a second pneumatic sliding table 51 and a feeding plate 52, the second pneumatic sliding table 51 is vertically arranged on the feeding mechanism 3, and the second pneumatic sliding table 51 is used for driving the feeding plate 52 to lift; the feeding plate 52 is provided with a tension cloth anti-slip mechanism which can prevent the formed tension cloth 7 from displacing in the feeding process of the feeding plate 52.

As shown in fig. 6-7, the tension cloth anti-slip mechanism includes a fixing plate 12, two fixing grooves 13, a plurality of sets of guide rods 14, a spring 16, a second suction cup 17, a piston sleeve 18, and a piston 20, wherein the fixing plate 12 is connected to the feeding plate 52 through the spring 16, the spring 16 is used for resetting the fixing plate 12, so that the feeding plate 52 and the fixing plate 12 always keep a specific distance in a normal state, and when the fixing plate 12 is limited in the fixing grooves 13, the feeding plate 52 still achieves displacement through the extension spring 16. Two fixed slots 13 are vertically arranged on two sides of the frame 1 respectively, when the feeding plate 52 reaches a longitudinal pushing position, the fixed plate 12 can be vertically inserted into the fixed slots 13, the piston sleeve 18 is longitudinally fixed on the fixed plate 12, the piston 20 is slidably matched in the piston sleeve 18, the fixed plate 12 is provided with a guide hole 15 matched with the guide rod 14, the guide rod 14 is arranged along the longitudinal direction of the cast aluminum heating plate 6, one end of the guide rod is fixed on the feeding plate 52, the other end of the guide rod penetrates through the guide hole 15 and is connected with the piston 20, the suction cup two 17 is vertically arranged at the bottom of the fixed plate 12, and the air inlet end of the suction cup two 17 is connected with the inner cavity of the piston sleeve 18 through a guide pipe 19.

Principle of tension cloth anti-skidding mechanism: when the feeding plate 52 reaches the upper part of the pushing position under the driving of the first ball screw assembly 33, as shown in fig. 1, the fixing plate 12 corresponds to the fixing groove 13 up and down; then the second pneumatic sliding table 51 drives the fixing plate 12 to move downwards and insert into the fixing groove 13, and when the bottom of the feeding plate 52 contacts the forming tension cloth 7, the second suction cup 17 at the bottom of the fixing plate 12 also synchronously contacts the forming tension cloth 7; then the ball screw assembly I33 drives the feeding plate 52 to move backwards, so that the feeding plate 52 pushes the rubber ring plate raw material 11 to move towards the round roller core 10, and meanwhile, as the fixing plate 12 is limited by the fixing groove 13, the feeding plate 52 pulls the piston 20 backwards through the guide rod 14, so that the air pressure in the inner cavity of the piston sleeve 18 is reduced, and the suction cup II 17 sucks air to firmly adsorb the formed tension cloth 7; make the in-process of 52 propelling movement rubber ring panel raw materials 11 of delivery sheet, shaping tension cloth 7 is adsorbed fixedly by two 17 sucking discs, avoids shaping tension cloth 7 displacement to take place the fold, has improved the yields of product greatly, and when delivery sheet 52 reseed forward, piston 20 is pushed 18 depths of piston cover by guide bar 14 again, two 17 of sucking discs give vent to anger and break away from shaping tension cloth 7, make shaping tension cloth 7 fixed with break away from the realization synchronization automation.

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

Claims (7)

1. The utility model provides a fashioned automatic feeding device is moulded to rubber ring heat which characterized in that: comprises a frame (1), a cast aluminum heating plate (6), a forming tension cloth (7), a round roller inlet and outlet mechanism (8), a fixed round roller (9) and a round roller core (10); the cast aluminum heating plate (6) is flatly laid on the frame (1), the round roller in-out mechanism (8) comprises a limiting hook head (81), an in-out cylinder (82) and a ball screw assembly II (83), the limiting hook head (81) is a right-angle hook head, the limiting hook head (81) is arranged on the in-out air cylinder (82) and the hook head faces downwards, the in-out air cylinder (82) is vertically arranged on the second ball screw component (83), the second ball screw component (83) can drive the in-out air cylinder (82) to move along the longitudinal direction of the cast aluminum heating plate (6), the end part of the fixed round roller (9) is pivoted on the hook head of the limit hook head (81), one end of the forming tension cloth (7) is connected with the head of the cast aluminum heating plate (6), and the other end of the forming tension cloth bypasses the top of the fixed round roller (9) along the top of the cast aluminum heating plate (6) and is connected with the tail of the cast aluminum heating plate (6); the round roller core (10) can extrude the belt-connecting forming tension cloth (7) to enter the hook groove of the limiting hook head (81).

2. The automatic feeding device for thermoplastic forming of rubber ring according to claim 1, wherein: be provided with storage mechanism (2), feed mechanism (3) on frame (1), press from both sides and get mechanism (4), blanking return pushing mechanism (5) and all set up on feed mechanism (3), feed mechanism (3) are used for driving to press from both sides and get mechanism (4), blanking return pushing mechanism (5) and advance along the longitudinal direction of cast aluminium hot plate (6), press from both sides and get mechanism (4) and be used for pressing from both sides rubber ring panel raw materials (11) on storage mechanism (2) and get to shaping tension cloth (7) before fixed round roller (9), blanking return pushing mechanism (5) are used for pushing away rubber ring panel raw materials (11) on shaping tension cloth (7) parallel round roller core (10) bottom to the catching groove.

3. An automatic feeding device for thermoplastic forming of rubber ring according to claim 2, characterized in that: storage mechanism (2) include storage tray (21), backplate (22) and a plurality of location strip (23), storage tray (21) set up in frame (1), backplate (22) set up the rear side at storage tray (21), rubber ring panel material (11) stack at the top of storage tray (21), and a plurality of location strip (23) vertical setting just are used for the card in the recess of rubber ring panel material (11) on storage tray (21).

4. An automatic feeding device for thermoplastic forming of rubber ring according to claim 3, characterized in that: the feeding mechanism (3) comprises a support frame (31), a moving plate (32) and a first ball screw assembly (33), the support frame (31) is arranged on the rack (1), and the first ball screw assembly (33) is arranged on the support frame (31) and used for driving the moving plate (32) to advance along the longitudinal direction of the cast aluminum heating plate (6).

5. An automatic feeding device for thermoplastic forming of rubber ring according to claim 4, characterized in that: press from both sides and get mechanism (4) and include pneumatic slip table (41), sucking disc mounting panel (42) and a plurality of sucking disc (43), the vertical setting of pneumatic slip table (41) is on movable plate (32), pneumatic slip table (41) are used for driving sucking disc mounting panel (42) and go up and down, and are a plurality of sucking disc (43) set up on sucking disc mounting panel (42) and set up along its length direction, sucking disc (43) correspond from top to bottom with rubber ring panel raw materials (11).

6. An automatic feeding device for thermoplastic forming of rubber ring according to claim 4, characterized in that: the blanking push-back mechanism (5) comprises a pneumatic sliding table II (51) and a feeding plate (52), the pneumatic sliding table II (51) is vertically arranged on the feeding mechanism (3), and the pneumatic sliding table II (51) is used for driving the feeding plate (52) to lift; the feeding plate (52) is provided with a tension cloth anti-slip mechanism which can prevent the formed tension cloth (7) from displacing in the pushing process of the feeding plate (52).

7. An automatic feeding device for thermoplastic forming of rubber ring according to claim 6, characterized in that: the tension cloth anti-slip mechanism comprises a fixing plate (12), two fixing grooves (13), a plurality of groups of guide rods (14), a spring (16), a second sucking disc (17), a piston sleeve (18) and a piston (20), wherein the fixing plate (12) is connected with a feeding plate (52) through the spring (16), the two fixing grooves (13) are respectively vertically arranged on two sides of the rack (1), when the feeding plate (52) reaches a longitudinal pushing position, the fixing plate (12) can be vertically inserted into the fixing grooves (13), the piston sleeve (18) is longitudinally and fixedly arranged on the fixing plate (12), the piston (20) is slidably matched in the piston sleeve (18), guide holes (15) matched with the guide rods (14) are formed in the fixing plate (12), the guide rods (14) are arranged along the longitudinal direction of the cast aluminum heating plate (6), one end of each guide rod is fixed on the feeding plate (52), the other end of the suction cup II (17) penetrates through the guide hole (15) and is connected with the piston (20), the suction cup II (17) is vertically arranged at the bottom of the fixing plate (12), and the air inlet end of the suction cup II (17) is connected with the inner cavity of the piston sleeve (18) through a guide pipe (19).

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