CN218907757U - Rubberizing mechanism for automatic rubberizing machine of round product - Google Patents

Abstract

The utility model discloses a rubberizing mechanism for an automatic rubberizing machine for round products, and belongs to the field of automatic rubberizing equipment. The rubberizing mechanism that sets up in the frame includes: the adhesive tape is started from the unreeling disc, the adhesive tape and the release paper can be separated through the stripping assembly, the release paper is rolled through the release paper reeling assembly, the adhesive tape at the tail end of the stripping assembly is contacted with a product, and the adhesive tape are pressed and attached under the action of the pressing assembly. Through setting up this rubberizing mechanism, can realize carrying out automatic laminating sticky tape to the circumference of circular product, guaranteed going on smoothly of rubberizing, also improved the quantity and the quality of rubberizing simultaneously.

Description

Rubberizing mechanism for automatic rubberizing machine of round product

Technical Field

The utility model relates to the field of automatic rubberizing equipment, in particular to a rubberizing mechanism for an automatic rubberizing machine for round products.

Background

A round product (such as a knob, a button, etc.) is a part with a conventional shape, and when the round product is specifically used, a circle of protective film or protective glue or adhesive tape is often required to be attached to the circumference of the round product.

In the existing processing, two types are basically classified:

firstly, assembling by manpower;

secondly, assemble through semi-automatization, set up a rotary mechanism on the operation panel, the last centre gripping part of rotary mechanism to can drive the part rotation, the manual work takes off protection film or sticky tape, is connected one end and part earlier, and when rotary mechanism rotated, drive protection film or sticky tape around a week, accomplish the laminating.

However, these two assembly methods have low production efficiency, and it is difficult to satisfy the requirement of mass production. How to design an efficient and stable rubberizing machine to become an industry pain point.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a rubberizing mechanism for an automatic rubberizing machine for round products.

The technical scheme of the utility model is as follows: a rubberizing mechanism for automatic rubberizing machine of circular product sets up rubberizing mechanism in the frame includes:

the rubberizing support is arranged on the frame;

the unreeling disc is rotatably arranged on the rubberizing bracket through an unreeling central shaft, and a tape roll is arranged on the unreeling disc;

the release paper winding assembly comprises a winding disc which is rotatably arranged on the rubberizing bracket through a winding central shaft, and the winding central shaft is connected with a winding motor;

the stripping assembly comprises stripping plates vertically arranged on the rubberizing support, two stripping blocks are arranged on the stripping plates in parallel, the distance between the two stripping blocks is larger than the width of the adhesive tape and smaller than the width of release paper, stripping grooves are formed between each stripping block and the stripping plate, and the release paper is clamped between the two stripping grooves; and

the compression assembly is arranged on the rubberizing support and comprises a compression cylinder, a compression block is arranged on a telescopic rod of the compression cylinder, and a compression wheel capable of being in contact with the surface of a product is arranged on the compression block in a rotating mode.

Further, at least one group of backing wheels is arranged on the rubberizing support, and the axial direction of the backing wheels is parallel to the joint surface of the adhesive tape. The guiding of the adhesive tape by the backing wheel is ensured; and the number of the backing wheels can be actually set according to the needs.

Further, the backing wheel comprises a wheel shaft, a backing outer ring is arranged through a backing bearing sleeved on the wheel shaft, and two backing limiting rings are arranged on the backing outer ring in parallel along the axial direction of the wheel shaft. The wheel shaft is vertically arranged on the rubberizing support, the wheel shaft is sleeved with a backing bearing, the outer side of the backing bearing is sleeved with a backing outer ring, and adhesive tapes are placed between two backing limiting rings on the backing outer ring, so that the adhesive tapes are always arranged on the backing wheel, and the adhesive tapes are guided.

In the application, the release paper winding component is provided with two groups which are respectively arranged at two sides of the stripping component, so that the release paper at two sides can be wound; in order to ensure the quality of rubberizing on a product, the adhesive tape is selected to be provided with release paper on two sides of the adhesive tape (similar to the release paper on two sides of double-sided adhesive tape), and when the adhesive tape is required to be used, the release paper on two sides is required to be removed, so that two groups of release paper winding assemblies are arranged.

Further, the end part of the telescopic rod of the compression cylinder is connected with the compression block through a compression shaft, a compression spring is sleeved on the compression shaft, and two ends of the compression spring respectively lean against the end part of the telescopic rod and the compression block. When the adhesive tape is required to be attached, the compression spring outwards extrudes the compression block, so that the contact between the compression wheel on the compression block and the surface of a product can be ensured to be stable, the buffer effect is achieved, and the compression effect on the adhesive tape is ensured.

Further, the rubberizing support includes:

the rubberizing fixed plate is fixedly connected with the frame;

a rubberizing movable plate parallel to the rubberizing fixed plate; and

the rubberizing rotating shaft, the first rubberizing driving rod and the second rubberizing driving rod are arranged between the rubberizing fixed plate and the rubberizing movable plate, the lower end of the rubberizing rotating shaft is connected with the rubberizing fixed plate, the upper end of the rubberizing rotating shaft is rotationally connected with the rubberizing movable plate, the first rubberizing driving rod is fixedly arranged at the upper end of the rubberizing fixed plate, the second rubberizing driving rod is fixedly arranged at the lower end of the rubberizing movable plate, and the first rubberizing driving rod is connected with the second rubberizing driving rod through a rubberizing buffer spring. The rubberizing rotating shaft is a rotating central shaft of the rubberizing movable plate and drives the rubberizing buffer spring to realize, namely the rubberizing buffer spring always pulls the rubberizing movable plate towards the direction of the first rubberizing driving rod; the adhesive tape on the rubberizing movable plate can be better attached to the product.

Further, a rubberizing guide plate is further arranged on the rubberizing fixed plate, and the upper end of the rubberizing guide plate stretches into a rubberizing guide groove of the lower plate surface of the rubberizing movable plate. The stability of the rubberizing fly leaf when moving is guaranteed.

Further, rubberizing mechanism still includes the pressurize module, the pressurize module is including setting up the pressurize support in the frame, set up the pressurize cylinder on the pressurize support, the telescopic link of pressurize cylinder is vertical to be set up down, and sets up the pressure block at the tip of telescopic link. The product is set up through the product positioning module, in order to guarantee going on smoothly of rubberizing at the in-process of rubberizing, compresses tightly the product through the pressurize piece from last to the utilization of lower of pressurize module, sets up the pressurize cave that matches with the product on the pressurize piece moreover.

Further, the rubberizing mechanism further comprises a camera module, the camera module comprises a camera support arranged on the frame, and a CCD camera facing the rubberizing position is arranged on the camera support. The rubberizing position is identified through the CCD camera, the identification data is transmitted, and whether the rubberizing is close to a product or not is judged, and rubberizing is carried out.

The beneficial technical effects of the utility model are as follows: through setting up this rubberizing mechanism, can realize carrying out automatic laminating sticky tape to the circumference of circular product, guaranteed going on smoothly of rubberizing, also improved the quantity and the quality of rubberizing simultaneously.

Drawings

Fig. 1 is a schematic perspective view of an automatic taping machine for round products.

Fig. 2 is a schematic structural view of the tray conveyance mechanism.

Fig. 3 is a schematic diagram of a first horizontal transfer module.

Fig. 4 is a schematic diagram of a second horizontal transfer module.

Fig. 5 is a schematic view of the operation of the clamping assembly.

Fig. 6 is a schematic view of a specific construction of the clamping assembly.

Fig. 7 is a schematic view of a second horizontal movement assembly.

Fig. 8 is a schematic diagram of connection of the gantry to the second timing belt.

Fig. 9 is a schematic diagram of a three-dimensional mobile module.

Fig. 10 is a partial enlarged view of fig. 9.

Fig. 11 is a schematic view of a turntable mechanism.

FIG. 12 is a schematic diagram of a product positioning module.

Fig. 13 is a schematic view of a slide assembly.

Fig. 14 is a schematic diagram of an unlocking module.

Fig. 15 is an overall schematic of the rubberizing mechanism.

Fig. 16 is a partial schematic view of a rubberizing mechanism.

FIG. 17 is a schematic view of a release paper winding assembly.

Fig. 18 is a schematic view of a hold down assembly.

FIG. 19 is a schematic view of a stripping assembly.

Fig. 20 is a structural cross-sectional view of the rubberizing mechanism.

Fig. 21 is a schematic view of a rubberizing stand.

Fig. 22 is a schematic view of another view of the rubberizing stand.

Fig. 23 is a schematic cross-sectional view of the taping spindle.

Fig. 24 is a schematic view of the recoil wheel.

Fig. 25 is a cross-sectional view of the recoil wheel.

Fig. 26 is a schematic diagram of a top view of the rubberizing mechanism.

In the figure:

1. the machine frame is provided with a machine frame,

2. the tray conveying mechanism is provided with a tray conveying mechanism,

21. a first horizontal conveying module 211, a first horizontal mounting plate 212, a first driving shaft 213, a first synchronous assembly 2131, a first synchronous belt 2132, a first synchronous wheel 2133, a first synchronous motor 214, a first horizontal conveying baffle plate,

22. a second horizontal conveyance module 221, a second horizontal mounting plate 222, a receiving through hole 2221, a lifting baffle plate 223, a clamping assembly 2231, a clamping cylinder 2232, a clamping connecting plate 2233, a main clamping block 2234, a sub-clamping block 2235, a clamping linkage plate 2236, a clamping linkage hole 2237, a cam follower 224, a second horizontal movement assembly 2241, a second horizontal movement mounting plate 2242, a second synchronizing shaft 2243, a second synchronizing assembly 22431, a second timing belt 22432, a second synchronizing wheel 22433, a second synchronizing motor 2244, a second connecting block 2245, a portal frame,

23. a lifting module, a lifting module and a lifting device,

3. a three-dimensional moving module 31, a linear driving piece 32, a moving block 33, a sucker cylinder 34 and a suction nozzle,

4. the rotating disc mechanism is provided with a rotating disc,

41. a turntable motor 42, a rotating station disk,

43. a product positioning module, 431, a positioning connecting block, 432, a positioning motor, 433, a positioning seat, 434, a fixed positioning block, 435, a movable positioning block, 436, a sliding component, 4361, a sliding rod, 4362, an opening spring, 4363 and a sliding limiting block,

44. unlocking module 441, unlocking bracket 442, unlocking cylinder 443, unlocking block 444, unlocking shading sheet 445, unlocking photoelectric sensor,

5. the rubberizing mechanism is provided with a rubberizing device,

51. a rubberizing bracket 511, rubberizing fixed plates 512, rubberizing movable plates 513, rubberizing rotating shafts 514, a first rubberizing driving rod 515, a second rubberizing driving rod 516, rubberizing buffer springs 517, rubberizing guide plates 518, rubberizing guide grooves,

52. unreeling reel 521, unreeling central shaft 522, adhesive tape roll,

53. a release paper winding component 531, a winding central shaft 532, a winding disc 533, a winding motor 54, a stripping component 541, a stripping plate 542, a stripping block 543, a stripping groove,

55. the compressing component 551, compressing air cylinder 552, compressing block 553, compressing wheel 554, compressing shaft 555 and compressing spring,

56. the backing wheel 561, the wheel axle 562, the backing bearing 563, the backing outer ring 564, the backing limiting ring,

57. a pressure maintaining module 571, a pressure maintaining bracket 572, a pressure maintaining cylinder 573 and a pressure maintaining block,

58. camera module 581, camera stand, 582, CCD camera.

Detailed Description

In order that the manner in which the above recited features of the present utility model are attained and can be understood in detail, a more particular description of the utility model, briefly summarized below, may be had by reference to the appended drawings and examples, which are illustrated in their embodiments, but are not intended to limit the scope of the utility model.

Referring to fig. 15 to 26, a rubberizing mechanism for an automatic rubberizing machine for round products of the present embodiment, a rubberizing mechanism 5 provided on a frame comprises:

the rubberizing bracket 51, the rubberizing bracket 51 is set up on the stander 1;

a reel 52, the reel 52 being rotatably mounted on the tape holder 51 via a reel central shaft 521, the reel 52 being provided with a roll 522 of tape;

at least one group of release paper winding components 53, wherein the release paper winding components 53 comprise winding discs 532 rotatably arranged on the rubberizing bracket 51 through a winding central shaft 531, and the winding central shaft 531 is connected with a winding motor 533;

the stripping assembly 54, the stripping assembly 54 comprises a stripping plate 541 vertically arranged on the rubberizing bracket 51, two stripping blocks 542 are arranged on the stripping plate 541 in parallel, the distance between the two stripping blocks 542 is larger than the width of the adhesive tape and smaller than the width of the release paper, and stripping grooves 543 are arranged between each stripping block 542 and the stripping plate 541, and the release paper is clamped between the two stripping grooves 543; and

the compressing assembly 55, the compressing assembly 55 arranged on the rubberizing support 51 comprises a compressing air cylinder 551, a compressing block 552 is arranged on a telescopic rod of the compressing air cylinder 551, and a compressing wheel 553 which can be in contact with the surface of a product is arranged on the compressing block 552 in a rotating mode.

Further, referring to fig. 15, at least one set of backing wheels 56 is provided on the rubberizing bracket 51, and the axial direction of the backing wheels 56 is parallel to the bonding surface of the adhesive tape. The guiding of the adhesive tape by the backing wheel 56 is ensured; and the number of the rear wheels 56 may be practically set as needed.

Further, referring to fig. 24 to 25, the rear wheel 56 includes a wheel shaft 561, a rear outer ring 563 is provided through a rear bearing 562 fitted over the wheel shaft 561, and two rear stopper rings 564 are provided in parallel on the rear outer ring 563 along the axial direction of the wheel shaft 561. The wheel axle 561 is vertically arranged on the rubberizing support 51, the wheel axle 561 is sleeved with the backward bearing 562, the backward outer ring 563 is sleeved outside the backward bearing 562, and the adhesive tape is placed between the two backward limiting rings 564 on the backward outer ring 563, so that the adhesive tape is always arranged on the backward wheel 56, and the adhesive tape is guided.

In the application, the release paper winding component 53 is provided with two groups, which are respectively arranged at two sides of the stripping component 54, so that the release paper at two sides can be wound; in order to ensure the quality of rubberizing on the product, the adhesive tape is selected to be provided with release paper on both sides of the adhesive tape (similar to the release paper on both sides of double-sided adhesive tape), and when the adhesive tape is required to be used, the release paper on both sides is required to be removed, so that two groups of release paper winding assemblies 53 are arranged.

Further, the end of the telescopic rod of the compression cylinder 551 is connected with the compression block 552 through a compression shaft 554, and a compression spring 555 is sleeved on the compression shaft 554, and two ends of the compression spring 555 respectively lean against the end of the telescopic rod and the compression block 552. When the adhesive tape is required to be attached, the compression spring 555 is used for outwards extruding the compression block 552, so that the contact between the compression wheel 553 on the compression block 552 and the surface of a product can be ensured to be stable, the buffer effect is achieved, and the compression effect on the adhesive tape is ensured.

Further, referring to fig. 21 to 22, the rubberizing stand 51 includes:

a rubberizing fixing plate 511 fixedly connected with the frame 1;

a rubberizing movable plate 512 parallel to the rubberizing fixed plate 511; and

the rubberizing pivot 513, first rubberizing actuating lever 514 and second rubberizing actuating lever 515 that are located between rubberizing fixed plate 511 and rubberizing fly leaf 512, the lower extreme of rubberizing pivot is connected with rubberizing fixed plate 511, the upper end and the rubberizing fly leaf 512 of rubberizing pivot 513 rotate to be connected, first rubberizing actuating lever 514 is fixed to be set up in rubberizing fixed plate 511 upper end, second rubberizing actuating lever 515 is fixed to be set up in rubberizing fly leaf 512 lower extreme, connect through rubberizing buffer spring 516 between first rubberizing actuating lever 514 and the second rubberizing actuating lever 515. The rubberizing rotating shaft 513 is a rotating central shaft of the rubberizing movable plate 512, and the rubberizing buffer spring 516 is driven to realize the drive, namely, the rubberizing buffer spring 516 always pulls the rubberizing movable plate 512 towards the direction of the first rubberizing driving rod 514; ensuring that the tape on the taping flap 512 can better fit the product.

Further, a rubberizing guide plate 517 is further provided on the rubberizing fixed plate 511, and the upper end of the rubberizing guide plate 517 extends into a rubberizing guide groove 518 of the lower plate surface of the rubberizing movable plate 512. The stability of the rubberizing fly 512 when it is active is ensured.

Further, the rubberizing mechanism 5 further comprises a pressure maintaining module 57, the pressure maintaining module 57 comprises a pressure maintaining support 571 arranged on the frame 1, a pressure maintaining cylinder 572 is arranged on the pressure maintaining support 571, a telescopic rod of the pressure maintaining cylinder 572 is arranged downwards vertically, and a pressure maintaining block 573 is arranged at the end part of the telescopic rod. The product passes through product positioning module 43 setting, at the in-process of rubberizing, in order to guarantee going on smoothly of rubberizing, compresses tightly the product through pressurize module 57 from last to utilization pressure retaining piece 573 down, sets up the pressurize cave that matches with the product moreover on pressure retaining piece 573.

Further, the rubberizing mechanism 5 further comprises a camera module 58, the camera module 58 comprises a camera bracket 581 arranged on the frame 1, and a CCD camera 582 facing the rubberizing position is arranged on the camera bracket 581. Namely, the rubberizing position is identified through the CCD camera 582, the identification data is transmitted, and whether the rubberizing is close to a product or not is judged, and rubberizing is carried out.

Through setting up this automatic rubberizing machine, can realize carrying out automatic laminating sticky tape to the circumference of circular product, guaranteed going on smoothly of rubberizing, also improved the quantity and the quality of rubberizing simultaneously.

Referring to fig. 1, an automatic circular product taping machine with a taping mechanism in this embodiment includes:

the tray conveying mechanism 2 is arranged on the frame 1, and the tray conveying mechanism 2 can circularly convey the trays;

the three-dimensional moving module 3 is arranged on the frame 1, and the three-dimensional moving module 3 can move the products on the tray to the product positioning module 43 of the turntable mechanism 4;

the turntable mechanism 4 is arranged on the frame 1, the turntable mechanism 4 can drive the rotary station disc 42 to rotate, and at least one product positioning module 43 is arranged on the rotary station disc 42;

the rubberizing mechanism 5 is arranged on the frame 1, and the rubberizing mechanism 5 can rubberize the product on the product positioning module 43.

Further, referring to fig. 2 to 8, the tray conveying mechanism 2 includes a first horizontal conveying module 21 and a second horizontal conveying module 22 which are disposed in upper and lower layers and have conveying directions perpendicular to each other, and the first horizontal conveying module 21 and the second horizontal conveying module 22 are connected by a lifting module 23. The first horizontal conveying module 21 is located below, the second horizontal conveying module 22 is located above, the lifting module 23 is arranged in the vertical direction, and the tray can be switched between the first horizontal conveying module 21 and the second horizontal conveying module 22 under the action of the lifting module 23.

Further, the first horizontal conveying module 21 is located below the second horizontal conveying module 22, and the first horizontal conveying module 21 is equally high and is arranged in two groups in parallel, and meanwhile, the lifting module 23 is correspondingly arranged in two groups.

Further, the first horizontal conveying module 21 includes two parallel first horizontal mounting plates 211, the first horizontal mounting plates 211 are respectively provided with first synchronous assemblies 213 connected by a first driving shaft 212, each first synchronous assembly 213 includes at least two first synchronous wheels 2132 connected by a first synchronous belt 2131, and one first synchronous wheel 2132 of one group of first synchronous assemblies 213 is connected with a first synchronous motor 2133. That is, by the arrangement of this structure, the tray can be ensured to be conveyed on the timing belt of the first horizontal conveyance module 21.

Further, a first horizontal conveyance baffle 214 is also provided on the first horizontal mounting plate 211. I.e. by the arrangement of two symmetrically parallel first horizontal conveying baffles 214, the stability of the tray during conveying is ensured.

Further, the lifting module 23 includes a linear module disposed along a vertical direction, and a horizontal supporting block capable of supporting the tray is disposed on a sliding block of the linear module.

Further, the second horizontal conveying module 22 includes a second horizontal mounting plate 221 having receiving through holes 222 corresponding to the first horizontal conveying module 21 one by one, two groups of clamping assemblies 223 capable of clamping the tray are symmetrically disposed on the upper end surface of the receiving through holes 222, and a second horizontal moving assembly 224 capable of moving the tray is also disposed on the second horizontal mounting plate 221. The receiving through holes 222 are provided in two, and the second horizontal moving member 224 can move the tray between the two receiving through holes 222, and then clamp by the clamping member 223 after moving to a designated position.

Further, the clamping assembly 223 includes a clamping cylinder 2231 disposed on the second horizontal mounting plate 221, an end of a telescopic rod of the clamping cylinder 2231 is connected to a clamping connection plate 2232, and a main clamping block 2233 is disposed on the clamping connection plate 2232.

Further, the clamping assembly 223 further includes a sub-clamping block 2234 slidably disposed on the second horizontal mounting plate 221, the clamping direction of the sub-clamping block 2234 is perpendicular to the clamping direction of the main clamping block 2233, a clamping linkage plate 2235 having a clamping linkage hole 2236 is disposed on the clamping connection plate 2232, and a cam follower 2237 connected to the sub-clamping block 2234 is sleeved in the clamping linkage hole 2236 inclined at 45 degrees. The inclination of 45 degrees can enable the clamping of the main clamping block 2233 and the auxiliary clamping block 2234 to the two adjacent side walls of the tray to be synchronous, and the force control is uniform, so that the damage of the tray caused by overlarge clamping force on one side is prevented; the main clamping block 2233 and the sub clamping block 2234 are slid during the clamping process, and the bottom is provided with a slide rail and a slide block, and in particular, since the main clamping block 2233 is provided on the clamping connection plate 2232, the slide rail and the slide block are provided between the lower end of the clamping connection plate 2232 and the upper end of the second horizontal mounting plate 221, and the sub clamping block 2234 and the second horizontal mounting plate 221 are directly provided with the slide rail and the slide block.

Further, the second horizontal movement assembly 224 includes two parallel second horizontal movement mounting plates 2241, and second synchronization assemblies 2243 connected by second synchronization shafts 2242 are respectively disposed on the two second horizontal movement mounting plates 2241, each second synchronization assembly 2243 includes at least two second synchronization wheels 22432 connected by second synchronization belts 22431, and one second synchronization wheel 22432 of one set of second synchronization assemblies 2243 is connected with the second synchronization motor 22433;

the second connecting blocks 2244 are respectively provided on the two second timing belts 22431, a gantry 2245 located above the tray is provided between the two second connecting blocks 2244, and at least two suction cups are provided on the gantry 2245. That is, by the design of this structure, the suction of the tray by the suction cup can be ensured and moved between the two receiving through holes 222.

Further, two parallel elevation baffles 2221 are disposed vertically downward at the lower end surface of the receiving through hole 222, and a gap between the lower end of the elevation baffles 2221 and the upper end of the first horizontal conveyance baffle 214 is smaller than the tray thickness. The stability of the lifting module 23 in the vertical direction when lifting the tray is ensured, and the falling of the tray is avoided; meanwhile, the lower ends of the two lifting baffles 2221 and the upper ends of the two first horizontal conveying baffles 214 are arranged to be splayed, so that the lifting of the tray can be better ensured.

Further, referring to fig. 9 to 10, the three-dimensional moving module 3 includes three sets of linear driving members 31 respectively along X, Y and Z, a moving block 32 is disposed on an end face of the Z axis, at least one suction cup cylinder 33 is disposed vertically downward on the moving block 32, and an end portion of the suction cup cylinder 33 is connected to the suction nozzle 34. The linear driving member 31 may be a linear module, a screw assembly, a cylinder, an electric cylinder, etc.; through the setting of three-dimensional removal module 3, can realize adsorbing the product on the tray, and transfer to carousel mechanism 4.

Further, referring to fig. 11, the turntable mechanism 4 includes a turntable motor 41 disposed on the frame 1, a conveying shaft of the turntable motor 41 is connected to a rotating station disc 42 disposed horizontally, and at least four stations are disposed on the rotating station disc 42 at equal intervals.

Further, referring to fig. 12, a product positioning module 43 is disposed at each station, and the product positioning module 43 includes a positioning connection block 431 disposed on the rotary station disc 42, a positioning motor 432 is disposed on the positioning connection block 431, and an end portion of a conveying shaft of the positioning motor 432 exposes an upper end surface of the rotary station disc 42 and is provided with a positioning seat 433, and a fixed positioning block 434 and a movable positioning block 435 connected with the fixed positioning block 434 by a sliding component 436 and capable of opening and closing with the fixed positioning block 434 are fixedly disposed on the positioning seat 433. The product is a knob or a button, and the middle of the knob or the button is hollow, so that the product can be positioned by utilizing the hollow position, namely, the product can be clamped from the hollow position of the product through opening and closing the fixed positioning block 434 and the movable positioning block 435.

Further, the outer sides of the fixed positioning block 434 and the movable positioning block 435 in the vertical direction are both arc-shaped. The arc-shaped design can ensure that the product is more stable from the internal clamping.

Further, referring to fig. 13, the sliding assembly 436 includes a sliding rod 4361 that penetrates through the fixed positioning block 434 and the movable positioning block 435 in the horizontal direction, an opening spring 4362 is sleeved on the sliding rod 4361 in the circumferential direction, two ends of the opening spring 4362 respectively abut against the fixed positioning block 434 and the movable positioning block 435, and sliding limiting blocks 4363 are disposed at two ends of the sliding rod 4361. Namely, the maximum distance of the sliding rod 4361 and the sliding limiting blocks 4363 at the two ends can be controlled to be larger than the diameter of the product, and the minimum distance of the sliding rod 4361 and the sliding limiting blocks 4363 at the two ends can be controlled to be smaller than the diameter of the product, so that the product can be clamped and unclamped from the hollow position of the product.

Further, referring to fig. 14, an unlocking module 44 capable of unlocking the movable positioning block 435 is further provided on the rack 1, the unlocking module 44 includes an unlocking bracket 441 fixedly provided on the rack 1, an unlocking cylinder 442 is provided on the unlocking bracket 441, an unlocking block 443 is provided at an end of a telescopic rod of the unlocking cylinder 442, an unlocking light shielding sheet 444 is provided at an outer side of a rotation axis of the product positioning module 43, and an unlocking photoelectric sensor 445 corresponding to the unlocking light shielding is fixedly provided. Specifically, under the pushing of the unlocking cylinder 442, the unlocking block 443 can move towards the direction of the movable positioning block 435 and push the movable positioning block 435 towards the direction of the fixed positioning block 434, so as to unlock, and when the unlocking block 443 is retracted, under the action of the opening spring 4362, the movable positioning block 435 and the fixed positioning block 434 are separated;

the unlocking light shielding sheet 444 and the unlocking photoelectric sensor 445 are arranged, the unlocking light shielding sheet 444 is arranged on the outer side of the rotation axis, and can be particularly arranged on the outer side of an output shaft of the positioning motor 432, the outer side of the positioning seat 433, the outer side of the fixed positioning block 434 and the outer side of the movable positioning block 435, and the unlocking light shielding sheet 444 is recommended to be arranged on the outer side of the output shaft of the positioning motor 432, so that the rotation of the light shielding sheet can be ensured to be in a regular round shape; the position of the unlocking photoelectric sensor 445 is set correspondingly according to the position of the unlocking light shielding sheet 444;

simultaneously, the unlocking photoelectric sensor 445 is arranged in a U shape, the opening faces the rotation axis, the height of the unlocking shading sheet 444 is matched with the height of the opening, the unlocking shading sheet 444 can be provided with a round sheet with a notch, and when the notch position sweeps through the U-shaped opening, the movable positioning block 435 is guaranteed to face Jie Suokuai 443; if the unlocking shading sheet 444 is a solid sheet which can only shade the U-shaped opening, when the solid sheet shields the U-shaped notch, the movable positioning block 435 is ensured to face Jie Suokuai 443; that is, both the above two ways can ensure that the unlocking block 443 unlocks the movable positioning block 435, and when the first method is specifically used, the first method is recommended, and the identification effect is better.

In another embodiment, referring to fig. 21 and 26, the rubberizing support is flexible, the release paper winding component on the right side in fig. 26 is embedded on the surface, the release paper winding component on the left side is arranged according to the requirement, if only one side is used for releasing the release paper, only the right side is selected, and when both sides are used for releasing the release paper, the left side and the right side are simultaneously selected.

In other embodiments, referring to fig. 20, the middle motor is a driving source of the release paper winding assembly, but is not directly connected with the winding central shaft, but is indirectly connected with the belt at the same time, so that the output shaft of the motor is upwards connected with a driving wheel through a coupling, and the driving wheel can provide friction force in the process of pulling the release paper by a backing wheel, so that the release paper can be actively moved.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and it should be noted that it is possible for those skilled in the art to make several improvements and modifications without departing from the technical principle of the present utility model, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims (9)

1. A rubberizing mechanism for an automatic rubberizing machine for round products, characterized in that said rubberizing mechanism (5) provided on a frame (1) comprises:

a rubberizing bracket (51) arranged on the frame (1);

an unreeling reel (52), wherein the unreeling reel (52) is rotatably arranged on the rubberizing bracket (51) through an unreeling central shaft (521), and a tape roll (522) is arranged on the unreeling reel (52);

at least one group of release paper rolling components (53), wherein the release paper rolling components (53) comprise rolling discs (532) which are rotatably arranged on the rubberizing bracket (51) through rolling central shafts (531), and the rolling central shafts (531) are connected with rolling motors (533);

the stripping assembly (54), the stripping assembly (54) comprises a stripping plate (541) vertically arranged on the rubberizing bracket (51), two stripping blocks (542) are arranged on the stripping plate (541) in parallel, the distance between the two stripping blocks (542) is larger than the width of the adhesive tape and smaller than the width of release paper, stripping grooves (543) are formed between each stripping block (542) and the stripping plate (541), and the release paper is clamped between the two stripping grooves (543); and

the packing assembly (55), set up on rubberizing support (51) packing assembly (55) are including compressing tightly cylinder (551), set up compact heap (552) on the telescopic link of compressing tightly cylinder (551) compact heap (552) go up to rotate and set up pinch roller (553) that can contact with the product surface.

2. A rubberizing mechanism for an automatic rubberizing machine for round products according to claim 1, wherein at least one set of backing wheels (56) is provided on a rubberizing bracket (51), the axial direction of said backing wheels (56) being parallel to the bonding surface of the adhesive tape.

3. The rubberizing mechanism for an automatic rubberizing machine for round products according to claim 2, wherein said back wheel (56) comprises an axle (561), a back outer ring (563) is provided by a back bearing (562) sleeved on the axle (561), and two back limiting rings (564) are provided on said back outer ring (563) in parallel along the axial direction of the axle (561).

4. The rubberizing mechanism for an automatic rubberizing machine for round products according to claim 1, wherein two groups of release paper winding assemblies (53) are provided, one on each side of the stripping assembly (54).

5. The rubberizing mechanism for an automatic rubberizing machine for round products according to claim 1, wherein the end part of a telescopic rod of the compacting cylinder (551) is connected with the compacting block (552) through a compacting shaft (554), a compacting spring (555) is sleeved on the compacting shaft (554), and two ends of the compacting spring (555) respectively lean against the end part of the telescopic rod and the compacting block (552).

6. The rubberizing mechanism for an automatic rubberizing machine for round products according to claim 1, wherein said rubberizing bracket (51) comprises:

a rubberizing fixed plate (511) fixedly connected with the frame (1);

a rubberizing movable plate (512) parallel to the rubberizing fixed plate (511); and

the rubberizing pivot (513), first rubberizing actuating lever (514) and second rubberizing actuating lever (515) between rubberizing fixed plate (511) and rubberizing fly leaf (512), the lower extreme and the rubberizing fixed plate (511) of rubberizing pivot are connected, the upper end and the rubberizing fly leaf (512) of rubberizing pivot (513) rotate to be connected, first rubberizing actuating lever (514) are fixed to be set up in rubberizing fixed plate (511) upper end, second rubberizing actuating lever (515) are fixed to be set up in rubberizing fly leaf (512) lower extreme, be connected through rubberizing buffer spring (516) between first rubberizing actuating lever (514) and second rubberizing actuating lever (515).

7. The automatic taping mechanism for round products according to claim 6, wherein a taping guide plate (517) is further provided on the taping fixing plate (511), and an upper end of the taping guide plate (517) extends into a taping guide groove (518) of a lower plate surface of the taping movable plate (512).

8. The rubberizing mechanism for an automatic rubberizing machine for round products according to claim 1, wherein said rubberizing mechanism (5) further comprises a pressure maintaining module (57), said pressure maintaining module (57) comprises a pressure maintaining bracket (571) arranged on a frame (1), a pressure maintaining cylinder (572) is arranged on said pressure maintaining bracket (571), a telescopic rod of said pressure maintaining cylinder (572) is arranged vertically downwards, and a pressure maintaining block (573) is arranged at the end of said telescopic rod.

9. The rubberizing mechanism for an automatic rubberizing machine for round products according to claim 1, wherein said rubberizing mechanism (5) further comprises a camera module (58), said camera module (58) comprising a camera support (581) provided on a frame (1), said camera support (581) being provided with a CCD camera (582) oriented towards the rubberizing position.

Images