Rotary automatic pipe sticking machine

The design of a rotary automatic straw applicator solves the problem of high straw configuration costs on food and beverage production lines, realizes the automatic delivery and applicator of straws, improves production efficiency and reduces labor costs.

CN223384841UActive Publication Date: 2025-09-26ZHUHAI RUIKANG DAIRY CO LTD
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Patent Information

Application Number
CN202422849686.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-09-26
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing food and beverage production lines have high straw configuration costs and low automation levels, making it difficult to achieve efficient automated straw-applying operations.

Method used

A rotary automatic straw pasting machine was designed, which included a rotating hub, a straw conveying device and a straw pasting device. It was combined with a photoelectric sensor to achieve precise detection and automated operation, and the automatic conveying, cutting and pasting of straws were achieved through a conveyor chain and a pushing device.

Benefits of technology

The whole process of straw lamination is realized automatically, which improves production efficiency, reduces labor costs, and can flexibly adjust the straw delivery speed according to production needs.

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Abstract

The utility model relates to the field of mechanical equipment, in particular to a rotary automatic pipe sticking machine. Comprising a machine table, a rotating hub, a conveying chain and a suction pipe bin are arranged on the machine table, the conveying chain conveys products around the rotating hub, a suction pipe conveying device and a pipe pasting device are arranged on the two sides of the rotating hub, and a motor is started to enable the rotating hub, the conveying chain and the suction pipe conveying device to start to operate. The conveying chain begins to operate to convey a product to be subjected to pipe pasting from one end into the grids of the rotating hub, and the suction pipes in the suction pipe bin are conveyed to the product pipe pasting position through the suction pipe conveying device after being sprayed with glue on the side plates. A pushing device in the straw pasting device pushes the straw to the product, and the straw is fixed to the product through a pasting plate. And after the pipe pasting operation is completed, the products are continuously conveyed to the next process or a collecting area through the conveying chain. The whole equipment is compact in structure and small in occupied area, and is particularly suitable for factories with limited production space.
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Description

Technical Field

[0001] The utility model relates to the field of mechanical equipment, in particular to a rotary automatic tube sticking machine. Background Art

[0002] With economic development, the demand for food and beverages continues to grow. For ease of use, most food, beverage, and dairy products require straws. While small, straws are very expensive to manually attach. Given the high degree of automation in food production lines, our company has designed this rotary automatic straw attaching machine, based on existing food production lines. This machine can be installed at the end of an existing production line, allowing straws and other attachments to be attached to specific product locations. Utility Model Content

[0003] To achieve the above objectives, the utility model creates a technical solution: a rotary automatic tube sticking machine, comprising a machine platform, a rotating hub on the machine platform, straw conveying devices and tube sticking devices on both sides of the rotating hub, a tensioning sleeve above the rotating hub, an upper bend pipe guide groove above the tensioning sleeve, a bushing below the rotating hub, a lower inverted knife groove below the bushing, a rotating shaft below the lower inverted knife groove, the rotating hub is mounted on the rotating shaft, the rotating shaft is mounted on a motor fixing plate, a motor is provided above the motor fixing plate, partitions and inverted knife grooves are provided on the rotating hub, and the inverted knife grooves are aligned with the upper bend pipe guide groove and the lower inverted knife groove.

[0004] The straw conveying device includes a conveyor chain and a transfer device. A side plate is provided next to the conveyor chain. The side plate includes a guard plate and a guide rod. A guide rod fixing block is provided on one side of the guard plate. The guide rod passes through the guide rod fixing block and the guard plate. A glue spray head can be installed on the guide rod; the transfer device includes a rotating drum, a guide rod and an adjustment rod. There is a hand wheel on the adjustment rod. The guide rod drives the rotating drum to rotate, and the adjustment rod is used to adjust the rotation speed.

[0005] The tube-sticking device includes a pushing device, which includes a pushing motor and a pushing plate. The pushing plate includes a bonding plate, a slider, a cutter and a guide rod fixing block. The guide rod fixing block is provided with a guide rod, which passes through the bonding plate and the slider in sequence. The cutter is installed on one side of the slider, and the slider is provided with a pressure block and a baffle. The pushing plate is used to push the straws on the conveyor chain, the bonding plate fixes the straws on the product, the slider slides on the guide rod and drives the cutter to separate the front and rear straws. The gluing device presses the straws tightly against the product again after the front and rear straws are cut.

[0006] Furthermore, the rotating shaft includes a connecting tube and a bearing, a driven gear and a thrust ring, the connecting tube and the bearing are located above the motor fixing plate, the driven gear and the thrust ring are located below the motor fixing plate, a driving gear is provided below the motor fixing plate, and the driving gear is installed on the motor; the rotating shaft adopts a combined design of a connecting tube, a bearing, a driven gear and a thrust ring to ensure the stable rotation of the hub.

[0007] Furthermore, the machine is equipped with a conveyor chain and a straw bin. The conveyor chain transports products around the rotating hub, and the straw bin is located on one side of the guard plate and connected to the conveyor chain, ensuring a continuous supply of straws. Photoelectric sensors are installed on the rotating hub, the straw-applying device, and the straw-conveying device. Through the precise detection and real-time response of the photoelectric sensors, the automatic straw-applying machine can achieve efficient and continuous straw-applying operations.

[0008] Furthermore, the laminated panels can be custom designed according to the product appearance.

[0009] Furthermore, the guard plate is designed as a toothed grid, which can separate the straws and spray glue separately to prevent the front and rear straws from sticking together.

[0010] The beneficial effects of this improved technical solution are:

[0011] 1. The integrated straw conveying and attaching device, along with the rotating hub, automates the entire process from straw delivery to attaching to the product. This design significantly improves production efficiency, reduces reliance on manual operations, and lowers labor costs.

[0012] 2. The transfer device in the straw conveying device is designed with an adjustment rod, and the rotation speed can be adjusted by a hand wheel, so as to flexibly adjust the conveying speed of the straw according to production needs.

[0013] 3. The push plate design in the pushing device of the tube sticking device is not only used to push the straws, but also can perform cutting operations, which increases the functionality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a plan view of a rotary automatic tube sticking machine of the present invention.

[0015] Figure 2 It is a schematic diagram of a rotating hub of a rotary automatic tube sticking machine of the present invention.

[0016] Figure 3 It is a schematic diagram of a transfer device of a rotary automatic tube sticking machine of the present invention.

[0017] Figure 4 It is a schematic diagram of a push plate of a rotary automatic tube sticking machine of the present invention. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below with reference to the accompanying drawings. The description of this module is only exemplary and explanatory and should not have any limiting effect on the scope of protection of the present invention.

[0019] like Figure 1-4 As shown, the technical solution is a rotary automatic tube-sticking machine, comprising a machine platform, on which a rotating hub 1, a conveyor chain 2, and a straw bin 3 are provided. The conveyor chain 2 transports products around the rotating hub 1. Straw conveying devices 4 and tube-sticking devices 5 are provided on both sides of the rotating hub. The motor is started to start the rotating hub 1, the conveyor chain 2, and the straw conveying device 4 to start operation. The conveyor chain 2 starts to operate, and conveys the products to be tube-sticked from one end to the compartment of the rotating hub 1. The straws in the tube bin 3 are sprayed with glue at the side panels and then conveyed to the product tube-sticking position through the straw conveying device 4. The pushing device 51 in the tube-sticking device 5 pushes the straws onto the product and fixes the straws to the product through the bonding plate. After the tube-sticking operation is completed, the product continues to be conveyed to the next process or collection area through the conveyor chain 2. At the same time, the rotating hub 1 continues to rotate to prepare for the continuous tube-sticking operation.

[0020] like Figure 2 As shown, the rotating hub 1 has a tension sleeve 11 above it, an upper elbow guide groove 111 above it, a bushing 12 below it, a lower back-cutting groove 121 below it, a rotating shaft 122 below it, the rotating hub 1 is mounted on the rotating shaft 122, the rotating shaft 122 is mounted on a motor fixing plate 13, a motor 130 is mounted above the motor fixing plate 13, the rotating hub 1 has grids and back-cutting grooves 10, the back-cutting grooves 10 are aligned with the notches of the upper elbow guide groove 111 and the lower back-cutting groove 121. The rotating shaft 122 uses a combined design of a connecting pipe 123, a bearing 124, a driven gear 125, and a thrust ring 126 to ensure stable rotation of the rotating hub. The connecting pipe 123 and the bearing 124 are located above the motor fixing plate 13, the driven gear 125 and the thrust ring 125 are located below the motor fixing plate 13, and a driving gear 131 is provided below the motor fixing plate 13, and the driving gear 131 is installed on the motor.

[0021] like Figure 1 and 3As shown, the straw conveying device 4 includes a conveyor chain 40 and a transfer device 42. A side panel 41 is provided next to the conveyor chain 40. The side panel 41 includes a guard plate 411 and a guide rod 412. The straw bin 3 is located on one side of the guard plate 411 and connected to the conveyor chain 40. The guard plate 411 is a toothed design that allows for separate straws to be glued separately to prevent the front and rear straws from sticking together. A guide rod fixing block 413 is provided on one side of the guard plate 411. The guide rod 414 passes through the guide rod fixing block 413 and the guard plate 411. A glue spray head can be mounted on the guide rod 414. The transfer device 42 includes a rotating drum 421, a guide rod 422, and an adjustment rod 423. The adjustment rod 423 has a handwheel 424. The guide rod 422 drives the rotating drum 422 to rotate. The adjustment rod 423 is used to adjust the rotation speed of the conveyor chain 40.

[0022] like Figure 1 and 4 As shown, the tube-applying device 5 includes a pusher 50, which includes a push motor 51 and a push plate 52. The push plate 52 includes a laminating plate 521, a slider 522, a cutter 523, and a guide rod fixing block 524. The laminating plate 521 can be customized according to the product's appearance. The guide rod fixing block 524 is provided with a guide rod 525, which passes through the laminating plate 521 and the slider 522 in sequence. The cutter 523 is mounted on one side of the slider 522, which is provided with a pressure block 526 and a baffle 527. The pusher 52 is used to push the straws on the conveyor chain 40. The laminating plate 521 fixes the straws to the product. The slider 522 slides on the guide rod 525, driving the cutter 523 to separate the front and rear straws. After the front and rear straws are cut, the gluing device 5 presses the straws again onto the product.

[0023] The rotary automatic tube applicator also features photoelectric sensors. When the first photoelectric sensor detects the first straw, the glue applicator sprays glue onto the straw within a set time. When the second photoelectric sensor detects the first product on the rotating hub 1 grid, the motor of the pusher 50 moves within a set time, driving the push plate 52 to push the straw in front of the product. When the third photoelectric sensor detects a straw in front of a product, the laminating plate 521 presses the straw onto the product, and the cutter 523 slides to separate the front and rear straws. When the fourth photoelectric sensor detects the return of the cutter 523, the gluing device 5 moves forward, pressing the straw firmly onto the product. Simultaneously, the rotating hub 1 rotates to the next grid.

[0024] It should be noted that, in the description of this specification, unless otherwise expressly specified and limited, the terms "connect", "fix", etc. should be understood in a broad sense, and the terms "include", "comprise" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. The above is only a preferred embodiment of the present invention. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principles of the present invention, several improvements, modifications or changes can be made, and the above technical features can also be combined in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without improvement, should all be considered as the scope of protection of the present invention.

Claims

1. A rotary automatic tube applicator, characterized by: It includes a machine, which has a rotating hub, and tube-sticking devices and straw-transporting devices are provided on both sides of the rotating hub. There is a tensioning sleeve above the rotating hub, an upper bend pipe guide groove above the tensioning sleeve, a bushing below the rotating hub, a lower inverted knife groove below the bushing, a rotating shaft below the lower inverted knife groove, the rotating hub is installed on the rotating shaft, the rotating shaft is installed on a motor fixing plate, a motor is provided above the motor fixing plate, and there are grids and inverted knife grooves on the rotating hub, and the inverted knife grooves are aligned with the notches of the upper bend pipe guide groove and the lower inverted knife groove.

2. The rotary automatic tube applicator according to claim 1, characterized in that: The straw conveying device includes a conveying chain and a transfer device. The transfer device includes a rotating drum, a guide rod and an adjustment rod. The adjustment rod is provided with a hand wheel. The guide rod drives the rotating drum to rotate. The adjustment rod is used to adjust the rotation speed.

3. The rotary automatic tube applicator according to claim 1, characterized in that: The tube-sticking device comprises a pushing device, which comprises a pushing motor and a pushing plate, and the pushing plate is used to push the straws on the conveying chain.

4. The rotary automatic tube applicator according to claim 1, characterized in that: The rotating shaft includes a connecting pipe and a bearing, a driven gear and a thrust ring. The connecting pipe and the bearing are located above the motor fixing plate, and the driven gear and the thrust ring are located below the motor fixing plate. A driving gear is provided below the motor fixing plate, and the driving gear is installed on the motor.

5. The rotary automatic tube applicator according to claim 2, characterized in that: A side plate is provided next to the conveyor chain, and the side plate includes a guard plate and a guide rod. The guard plate is a toothed design. A guide rod fixing block is provided on one side of the guard plate. The guide rod passes through the guide rod fixing block and the guard plate. A glue spray head can be installed on the guide rod.

6. The rotary automatic tube applicator according to claim 3, characterized in that: The push plate includes a laminating plate, a slider, a cutter and a guide rod fixing block. The guide rod fixing block is provided with a guide rod, and the guide rod passes through the laminating plate and the slider in sequence. The cutter is installed on one side of the slider, and the slider is provided with a pressure block and a baffle.

7. The rotary automatic tube applicator according to claim 1, characterized in that: The machine includes a conveyor chain, a straw warehouse, and a photoelectric sensor. The conveyor chain transports products around the rotating hub. The straw warehouse is located on one side of the guard plate and connected to the conveyor chain. The photoelectric sensor is arranged on the rotating hub, the straw sticking device, and the straw conveying device.