CN215902089U

CN215902089U - Aluminum coil gluing mechanism capable of accurately controlling thickness of paint film

Info

Publication number: CN215902089U
Application number: CN202122250222.7U
Authority: CN
Inventors: 贾荣欣; 刘晋东; 彭勇; 禚振宇
Original assignee: Shandong Yatai New Material Technology Co ltd
Current assignee: Shandong Yatai New Material Technology Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-25
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film, which comprises a frame I, a frame II, a frame III, a glue printing roller, a transfer roller, a pickup roller, a fixed die roller, a glue scraping mechanism and a turbine propelling mechanism, wherein the frame I is provided with a frame I and a frame II; the rack II is arranged on the rack I, and the rack III is arranged on the rack II; the glue printing roller is arranged at the top of the rack I, the transfer roller is arranged at the top of the rack II, the pickup roller is arranged on the rack II and is positioned below the transfer roller, the fixed die roller and the glue scraping mechanism are arranged at the top of the rack III, and the glue scraping mechanism is positioned above the fixed die roller; the turbine propelling mechanism is arranged on the frame I; the glue spreading mechanism comprises a rotating shaft, a fixed shaft I, a fixed clamping plate, a connecting rod I, a connecting rod II, a scraping plate, a shaft seat, an adjusting hand wheel, a clamping block, a connecting rod III and an adjusting sleeve; the stirring mechanism comprises a fixing plate, a reciprocating screw rod, a guide shaft, a rack, a fixing block and a fixing shaft II. The utility model can realize uniform coating.

Description

Aluminum coil gluing mechanism capable of accurately controlling thickness of paint film

Technical Field

The utility model belongs to the technical field of pre-roller coating of aluminum coils, and particularly relates to an aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film.

Background

The pre-roller coating aluminum coil has a coating process in the production process; the current coating mechanism generally comprises a glue printing roller, a pickup roller, a transfer roller and a fixed mold roller; picking up glue by a pickup roller, transferring the glue to a transfer roller, controlling the thickness and uniformity of the glue on the transfer roller by a fixed mold roller, and finally coating the uniform glue on the transfer roller on a glue printing roller; the existing coating mechanism has the following problems in use:

1) the distance between the fixed die roller and the transfer roller is generally controlled manually by a turbine propelling mechanism; the adjusting process is often that the adjusting distance of the fixed die roller is determined by an operator according to the operation experience and is not accurate enough;

2) after the fixed die roller is adjusted in distance, flattening the glue of the transfer roller to enable the glue to be uniform and control the thickness of the glue, so that the glue can be uniformly transferred to the glue printing roller; however, excessive glue inevitably adheres to the fixed die roller and swings around along with the rotation of the fixed die roller or returns to the transfer roller again through the rotation of the fixed die roller, and the thickness and the quality of a paint film are influenced.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art, and provides an aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film, which can realize uniform coating and accurately control the thickness of the paint film.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film comprises a frame I, a frame II, a frame III, a glue printing roller, a transfer roller, a pickup roller, a fixed die roller, a glue scraping mechanism and a turbine propelling mechanism; the rack II is arranged on the rack I, and the rack III is arranged on the rack II; the glue printing roller is arranged at the top of the rack I, the transfer roller is arranged at the top of the rack II, the pickup roller is arranged on the rack II and is positioned below the transfer roller, the fixed die roller and the glue scraping mechanism are arranged at the top of the rack III, and the glue scraping mechanism is positioned above the fixed die roller; the turbine propulsion mechanism is arranged on the frame I.

The rack I is provided with a guide rail I, and the bottom of the rack II is provided with a chute and is connected with the guide rail I through the chute; a guide rail II is arranged on the rack II, and a sliding groove is arranged at the bottom of the rack III and is connected with the guide rail II through the sliding groove; a glue pool is arranged at the bottom of the rack I; one side of the rack I is provided with a pair of turbine propelling mechanisms which are respectively positioned above and below the rack I, each turbine propelling mechanism comprises a turbine box, each turbine box is fixed on the rack I, a turbine and a worm are arranged in each turbine box and are meshed with each other, and one end of each worm is provided with an optical axis; the optical axis end of the upper turbine propulsion mechanism is connected with a rack III, and the optical axis end of the lower turbine propulsion mechanism is connected with a rack II; and one side of the rack I is provided with an incremental stay wire displacement sensor and a display screen, and a stay wire joint of the incremental stay wire displacement sensor is fixedly connected with a rack III.

The glue spreading mechanism comprises a rotating shaft, a fixed shaft I, a fixed clamping plate, a connecting rod I, a connecting rod II, a scraping plate, a shaft seat, an adjusting hand wheel, a clamping block, a connecting rod III and an adjusting sleeve; two ends of the rotating shaft are movably connected with the rack III through bearings, and a gear I, a clamping groove I and a clamping groove II are respectively arranged at two ends of the rotating shaft; the clamping groove II is arranged between the clamping groove I and the gear I; two ends of the fixed shaft I are fixed on the rack III and are positioned above the rotating shaft; one end of the connecting rod I is hinged with the fixed clamping plate, and the other end of the connecting rod I is hinged with the fixed shaft I; one end of the connecting rod II is hinged with the fixed clamping plate, and the other end of the connecting rod II is fixedly connected with the rotating shaft; the scraper is inserted into the fixed clamping plate and then fixed through the bolt.

The shaft seat is provided with a pair of shaft seats which are fixed on the frame III and are respectively positioned above and below the rotating shaft; the adjusting hand wheel is fixed on the frame III and is positioned on one side of the rotating shaft and movably connected with the frame III; a gear II is arranged on the adjusting hand wheel and is meshed with the gear I; the adjusting sleeve is sleeved with the rotating shaft, the adjusting sleeve is provided with a fixed lug plate, the fixed lug plate is provided with a slot, and an inserting block is inserted in the slot; the bottom of the clamping block is connected with the shaft seat through a shaft, and one end of the clamping block is provided with teeth; and two ends of the connecting rod III are respectively hinged with the adjusting sleeve and one end of the clamping block.

Preferably, a stirring mechanism is arranged on the machine frame II and comprises a fixing plate, a reciprocating screw rod, a guide shaft, a rack, a fixing block and a fixing shaft II; the fixing plate is fixed on the frame II, two ends of the reciprocating screw rod are movably connected with the fixing plate through bearings, one end of the reciprocating screw rod is provided with a chain wheel, two ends of the guide shaft and two ends of the rack are fixedly connected with the fixing plate, the guide shaft is positioned below the reciprocating screw rod, and the rack is positioned below the guide shaft; the fixed block is respectively and movably connected with the reciprocating screw rod and the guide shaft through threads and through holes; one end of the fixed shaft II is movably connected with the fixed block, a gear III and a stirring bar are arranged on the fixed shaft II, and the gear III is meshed with the rack; and a chain wheel is arranged on a rotating shaft at one end of the picking roller and is connected with a chain wheel at the end of a reciprocating screw shaft through a chain.

Preferably, the gear ratio relationship between the gear I and the gear II is 4: 1.

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

1) according to the utility model, the incremental stay wire displacement sensor is arranged on the rack I, and the turbine propulsion mechanism can be used for pushing the rack III and the fixed die roller to slide along the guide rail II, so that the accurate displacement can be measured through the incremental stay wire displacement sensor, the moving distance of the fixed die roller is more accurate, and the thickness of a paint film is accurately controlled;

2) the top of the frame III is provided with a glue scraping mechanism, the rotating shaft is controlled to rotate through an adjusting hand wheel, the height and the position of the scraper blade are controlled through the connecting rod I and the connecting rod II, so that glue on the die fixing roller is controlled, the glue is prevented from splashing around along with the rotation of the die fixing roller or rotating the die fixing roller again, and the quality of a paint film is guaranteed.

Drawings

FIG. 1 is a schematic structural view of an aluminum coil gluing mechanism for accurately controlling the thickness of a paint film;

FIG. 2 is a schematic structural view of the stirring mechanism of FIG. 1;

FIG. 3 is a schematic structural diagram of the squeegee mechanism of FIG. 1;

FIG. 4 is an enlarged view of a portion of the first embodiment of FIG. 1;

FIG. 5 is an enlarged view of a second portion of the structure of FIG. 1;

FIG. 6 is a schematic view showing the rotation directions of the pick-up roll, the transfer roll and the fixed mold roll shown in FIG. 1;

in the figure: 1. a frame I; 101. a guide rail I; 102. a glue pool; 103. an incremental pull wire displacement sensor; 1031. a stay wire joint; 2. a frame II; 201. a guide rail II; 3. a frame III; 4. printing a rubber roller; 5. a transfer roll; 6. a pickup roller; 7. a fixed die roller; 8. a glue scraping mechanism; 801. a rotating shaft; 8011. a gear I; 8012. a clamping groove I; 8013. a clamping groove II; 802. a fixed shaft I; 803. fixing the clamping plate; 804. a connecting rod I; 805. a connecting rod II; 806. a squeegee; 807. a shaft seat; 808. adjusting a hand wheel; 8081. a gear II; 809. a clamping block; 810. a connecting rod III; 811. an adjusting sleeve; 8111. fixing the ear plate; 8112. inserting a block; 9. a turbine propulsion mechanism; 11. a stirring mechanism; 1101. a fixing plate; 1102. a reciprocating screw; 1103. a guide shaft; 1104. a rack; 1105. a fixed block; 1106. a fixed shaft II; 11061. a gear III; 11062. and (4) stirring the strips.

Detailed Description

For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further described in detail with reference to fig. 1 to 6.

An aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film comprises a rack I1, a rack II 2, a rack III 3, a glue printing roller 4, a transfer roller 5, a pickup roller 6, a fixed die roller 7, a glue scraping mechanism 8 and a turbine propelling mechanism 9; the rack II 2 is arranged on the rack I1, and the rack III 3 is arranged on the rack II 2; the printing rubber roller 4 is arranged at the top of the rack I1, the transfer roller 5 is arranged at the top of the rack II 2, the pickup roller 6 is arranged on the rack II 2 and is positioned below the transfer roller 5, the fixed die roller 7 and the rubber scraping mechanism 8 are arranged at the top of the rack III 3, and the rubber scraping mechanism 8 is positioned above the fixed die roller 7; the turbine propelling mechanism 9 is arranged on the rack I1.

The rack I1 is provided with a guide rail I101, and the bottom of the rack II 2 is provided with a chute and is connected with the guide rail I101 through the chute; a guide rail II 201 is arranged on the rack II 2, and a sliding groove is arranged at the bottom of the rack III 3 and is connected with the guide rail II 201 through the sliding groove; a glue pool 102 is arranged at the bottom of the rack I1; a pair of turbine propelling mechanisms 9 are arranged on one side of the rack I1 and are respectively positioned above and below the rack I1, the optical axis end of the turbine propelling mechanism 9 above is connected with the rack III 3, and the optical axis end of the turbine propelling mechanism 9 below is connected with the rack II 2; the incremental type displacement sensor that acts as go-between 103 and display screen are equipped with to frame I1 one side, increment type displacement sensor 103 that acts as go-between 1031 fixed connection frame III 3, through rotating turbine advancing mechanism 9 pulling or promote frame III 3 and slide along guide rail II 201, and then the control becomes the effect that the interval between transfer roller 5 of mould roller 7 and glue realizes controlling glue thickness, the displacement distance is responded to and is shown with numerical value mode at the display screen through increment type displacement sensor 103 that acts as go-between, make control more accurate, increment type displacement sensor that acts as go-between' S model is WPS-S-A2-500mm, for the gained of market purchase.

The turbine propelling mechanism 9 comprises a turbine box, the turbine box is fixed on the rack I1, a turbine and a worm are arranged in the turbine box and are meshed with each other, an optical axis is arranged at one end of the worm and is connected with the rack III 3, when the worm is adjusted, a hand wheel needs to be rotated to enable the turbine in the turbine box to rotate, the distance between the fixed die roller 7 and the transfer roller 5 is pulled and adjusted through the transmission of the turbine and the worm, and the thickness of a paint film on the roller is measured out in time by the incremental bracing wire displacement sensor 103 and is displayed through a display screen; the function principle of the incremental stay wire displacement sensor 103 is to convert mechanical movement into electric signals which can be measured, recorded or transmitted; the incremental pull wire displacement sensor 103 is made of a stretchable stainless steel wire wound around a threaded hub that is coupled to a precision rotary sensor, which may be an incremental encoder, an absolute (independent) encoder, a hybrid or conductive plastic rotary potentiometer, a synchronizer or resolver; in operation, the incremental type stay wire displacement sensor 103 is arranged on the fixed position rack I1, the stay wire joint 1031 is fixedly attached to the moving object rack III 3, and the linear movement of the stay wire is aligned with the movement axis of the moving object rack III 3; when the movement happens, the stay wire extends and contracts, an internal spring ensures that the tension degree of the stay wire is unchanged, the hub with the threads drives the precise rotary inductor to rotate, an electric signal measurement output signal which is proportional to the movement distance of the stay wire is output, the displacement, the direction or the speed of the moving object rack III 3 can be obtained, and the displacement of the fixed die roller 7 is correspondingly obtained and displayed on a display screen in a specific numerical value mode; common parameters include measuring stroke, output signal mode, linearity, repeatability, resolution, wire diameter specification, outlet tension, maximum round-trip speed, weight, input resistance, power, operating voltage, operating temperature, vibration, protection level, and the like.

The glue scraping mechanism 8 comprises a rotating shaft 801, a fixed shaft I802, a fixed clamping plate 803, a connecting rod I804, a connecting rod II 805, a scraping plate 806, a shaft seat 807, an adjusting hand wheel 808, a clamping block 809, a connecting rod III 810 and an adjusting sleeve 811; two ends of a rotating shaft 801 are movably connected with a rack III 3 through bearings, and two ends of the rotating shaft 801 are respectively provided with a gear I8011, a clamping groove I8012 and a clamping groove II 8013; the clamping groove II 8013 is arranged between the clamping groove I8012 and the gear I8011; two ends of the fixing shaft I802 are fixed on the rack III 3 and are positioned above the rotating shaft 801; one end of the connecting rod I804 is hinged with the fixed clamping plate 803, and the other end of the connecting rod I804 is hinged with the fixed shaft I802; one end of the connecting rod II 805 is hinged with the fixed clamping plate 803, and the other end of the connecting rod II is fixedly connected with the rotating shaft 801; the scraping plate 806 is inserted into the fixing clamping plate 803 and then fixed through bolts.

The shaft seat 807 is provided with a pair of shafts which are fixed on the frame III 3 and are respectively positioned above and below the rotating shaft 801; the adjusting hand wheel 808 is fixed on the rack III 3 and is positioned on one side of the rotating shaft 801 and movably connected with the rack III 3; a gear II 8081 is arranged on the adjusting hand wheel 808 and is meshed with the gear I8011, and the gear ratio relation between the gear I8011 and the gear II 8081 is 4: 1; the adjusting sleeve 811 is sleeved with the rotating shaft 801, the adjusting sleeve 811 is provided with a fixed ear plate 8111, the fixed ear plate 8111 is provided with a slot, and a plug-in block 8112 is inserted into the slot; the bottom of the clamping block 809 is connected with the shaft seat 807 in a shaft mode, and one end of the clamping block 809 is provided with teeth; two ends of the connecting rod III 810 are respectively hinged with one end of an adjusting sleeve 811 and one end of a fixture block 809; when the insert block 8112 is inserted into the clamping groove II 8013, teeth on the fixture block 809 engage with teeth of the gear I8011 to stabilize and stop the rotation of the rotating shaft 801; when the adjusting scraper 806 is needed to scrape off excessive glue on the fixed die roller 7, the inserting block 8112 is pulled out and the adjusting sleeve 811 is pulled to the clamping groove I8012, and the inserting block 8112 is inserted into the fixed ear plate 8111 and the clamping groove I8012 for fixing; at this time, teeth of the fixture block 809 are separated from the gear I8011, and then the adjusting hand wheel 808 is rotated to drive the rotating shaft 801 to rotate, so that the high position and the position of the scraping plate 806 are adjusted through the connecting rod I804 and the connecting rod II 805.

The stirring mechanism 11 is arranged on the rack II 2, and the stirring mechanism 11 comprises a fixing plate 1101, a reciprocating screw 1102, a guide shaft 1103, a rack 1104, a fixing block 1105 and a fixing shaft II 1106; the fixing plate 1101 is fixed on the frame II 2, two ends of the reciprocating screw 1102 are movably connected with the fixing plate 1101 through bearings, one end of the reciprocating screw 1102 is provided with a chain wheel, two ends of a guide shaft 1103 and a rack 1104 are fixedly connected with the fixing plate 1101, the guide shaft 1103 is positioned below the reciprocating screw 1102, and the rack 1104 is positioned below the guide shaft 1103; the fixed block 1105 is movably connected with the reciprocating screw 1102 and the guide shaft 1103 through threads and through holes respectively; one end of the fixed shaft II 1106 is movably connected with a fixed block 1105, a gear III 11061 and a stirring bar 11062 are arranged on the fixed shaft II 1106, and the gear III 11061 is meshed with a rack 1104; a chain wheel is arranged on a rotating shaft at one end of the picking roller 6 and is connected with a chain wheel at the shaft end of the reciprocating screw 1102 through a chain; when the picking roller 6 rotates in the glue pool and picks up glue, the reciprocating screw 1102 is driven to rotate through a chain, the fixed block 1105 is driven to reciprocate along the guide shaft 1103, finally, the stirring bar 11062 is driven to rotate in the reciprocating motion process of the fixed block 1105 through the gear III 11061 and the rack 1104, and the glue in the glue pool 102 is stirred to avoid the phenomenon that the glue is sticky and solidified due to standing.

The utility model provides an aluminium of accurate control film thickness rolls up rubber coating mechanism, the working process as follows: firstly, picking up glue in a glue pool through a picking-up roller, then transferring the glue roll to a transfer roller through a transfer roller, then controlling the thickness of glue water on the transfer roller through the mold setting of a mold setting roller by the rotation of the transfer roller, and finally transferring the glue to a glue printing roller through the transfer roller; the distance between the fixed die roller and the transfer roller is controlled by the turbine propelling mechanism, and the displacement value is measured and displayed by the incremental stay wire displacement sensor.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. An aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film comprises a frame I, a frame II, a frame III, a glue printing roller, a transfer roller, a pickup roller, a fixed die roller, a glue scraping mechanism and a turbine propelling mechanism; the automatic feeding machine is characterized in that a rack II is arranged on a rack I, and a rack III is arranged on the rack II; the glue printing roller is arranged at the top of the rack I, the transfer roller is arranged at the top of the rack II, the pickup roller is arranged on the rack II and is positioned below the transfer roller, the fixed die roller and the glue scraping mechanism are arranged at the top of the rack III, and the glue scraping mechanism is positioned above the fixed die roller; the turbine propulsion mechanism is arranged on the frame I.

2. The aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film according to claim 1, wherein a guide rail I is arranged on the frame I, and a sliding groove is formed in the bottom of the frame II and connected with the guide rail I through the sliding groove; a guide rail II is arranged on the rack II, and a sliding groove is arranged at the bottom of the rack III and is connected with the guide rail II through the sliding groove; a glue pool is arranged at the bottom of the rack I; one side of the rack I is provided with a pair of turbine propelling mechanisms which are respectively positioned above and below the rack I, each turbine propelling mechanism comprises a turbine box, each turbine box is fixed on the rack I, a turbine and a worm are arranged in each turbine box and are meshed with each other, and one end of each worm is provided with an optical axis; the optical axis end of the upper turbine propulsion mechanism is connected with a rack III, and the optical axis end of the lower turbine propulsion mechanism is connected with a rack II; and one side of the rack I is provided with an incremental stay wire displacement sensor and a display screen, and a stay wire joint of the incremental stay wire displacement sensor is fixedly connected with a rack III.

3. The aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film according to claim 1, wherein the glue scraping mechanism comprises a rotating shaft, a fixed shaft I, a fixed clamping plate, a connecting rod I, a connecting rod II, a scraping plate, a shaft seat, an adjusting hand wheel, a clamping block, a connecting rod III and an adjusting sleeve; two ends of the rotating shaft are movably connected with the rack III through bearings, and a gear I, a clamping groove I and a clamping groove II are respectively arranged at two ends of the rotating shaft; the clamping groove II is arranged between the clamping groove I and the gear I; two ends of the fixed shaft I are fixed on the rack III and are positioned above the rotating shaft; one end of the connecting rod I is hinged with the fixed clamping plate, and the other end of the connecting rod I is hinged with the fixed shaft I; one end of the connecting rod II is hinged with the fixed clamping plate, and the other end of the connecting rod II is fixedly connected with the rotating shaft; the scraper is inserted into the fixed clamping plate and then fixed through the bolt.

4. The aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film as claimed in claim 3, wherein the shaft seat is provided with a pair of shafts which are fixed on the frame III and are respectively positioned above and below the rotating shaft; the adjusting hand wheel is fixed on the frame III and is positioned on one side of the rotating shaft and movably connected with the frame III; a gear II is arranged on the adjusting hand wheel and is meshed with the gear I; the adjusting sleeve is sleeved with the rotating shaft, the adjusting sleeve is provided with a fixed lug plate, the fixed lug plate is provided with a slot, and an inserting block is inserted in the slot; the bottom of the clamping block is connected with the shaft seat through a shaft, and one end of the clamping block is provided with teeth; and two ends of the connecting rod III are respectively hinged with the adjusting sleeve and one end of the clamping block.

5. The aluminum coil gluing mechanism for accurately controlling the thickness of a paint film as claimed in claim 3, wherein the gear ratio of the gear I to the gear II is 4: 1.

6. The aluminum coil gluing mechanism capable of accurately controlling the thickness of a paint film according to claim 1, wherein a stirring mechanism is arranged on the frame II and comprises a fixing plate, a reciprocating screw rod, a guide shaft, a rack, a fixing block and a fixing shaft II; the fixing plate is fixed on the frame II, two ends of the reciprocating screw rod are movably connected with the fixing plate through bearings, one end of the reciprocating screw rod is provided with a chain wheel, two ends of the guide shaft and two ends of the rack are fixedly connected with the fixing plate, the guide shaft is positioned below the reciprocating screw rod, and the rack is positioned below the guide shaft; the fixed block is respectively and movably connected with the reciprocating screw rod and the guide shaft through threads and through holes; one end of the fixed shaft II is movably connected with the fixed block, a gear III and a stirring bar are arranged on the fixed shaft II, and the gear III is meshed with the rack; and a chain wheel is arranged on a rotating shaft at one end of the picking roller and is connected with a chain wheel at the end of a reciprocating screw shaft through a chain.