CN111924227A - Material belt feeding mechanism of belt sticking machine - Google Patents

Abstract

The invention discloses a material belt feeding mechanism of a tape sticking machine. The technical scheme of the invention is as follows: the material belt feeding mechanism of the tape sticking machine comprises a fixing frame, wherein a first belt loosening mechanism, a transmission mechanism and a second belt loosening mechanism are arranged on the fixing frame. The scheme provided by the invention can buffer the material belt.

Description

A material belt feeding mechanism of a tape sticking machine

technical field

The invention relates to the technical field of tape sticking equipment, in particular to a material tape feeding mechanism of a tape sticking machine.

Background technique

Carton-packed products, barreled products, and large-scale daily necessities such as pure water packed with heat-shrinkable films are cumbersome and laborious to handle. In the prior art, a solution for adding a plastic pull ring at the bottle mouth is designed for barreled products. , the cost of this solution is high and the plastic pull ring itself increases pollution. Therefore, designing degradable lifting straps on these packages has become an effective and environmentally friendly solution, and how to design an automated device that improves the packaging of these products that are not easy to handle so as to facilitate lifting and handling is exactly what the inventors want to solve. It is very important to transport the lifting roll, because the tension problem needs to be considered during the conveying process of the lifting roll.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the main purpose of the present invention is to provide a feeding structure of a tape sticking machine capable of buffering the material tape.

In order to achieve the above purpose, the present invention provides the following technical solutions: a material belt feeding mechanism of a tape applicator, comprising a fixing frame, and the fixing frame is provided with a first loosening mechanism, a transmission mechanism and a second loosening mechanism, The first belt loosening mechanism includes a linear first fixed tension roller group and a first movable tension roller group, and an angle is formed between the first fixed tension roller group and the first movable tension roller group, The first fixed tension roller group and the first movable tension roller group each include several tension rollers, and the first movable tension roller group includes a first movable plate and a first power capable of driving the first movable plate to move. The first movable plate is provided with a number of tension rollers, the first power assembly includes a rotating shaft arranged on the fixed frame, one end of the rotating shaft is connected to the end of the first movable plate, and the rotating The other end of the shaft is connected with a connecting rod that can drive the rotating shaft to rotate, and the rotating shaft is connected to a first cylinder that can drive the connecting rod to rotate; the transmission mechanism includes a motor, a transmission roller connected with the motor, and a transmission roller arranged below the transmission roller. a transfer roller in contact with the transmission roller; the second belt loosening mechanism includes a linear second fixed tension roller group and a second movable tension roller group, the second fixed tension roller group and the second movable tension roller group An angle is formed between the roller groups, the second fixed tension roller group and the second movable tension roller group both include several tension rollers, and the second movable tension roller group includes a second movable plate and can drive the first tension roller. A second power assembly for the movement of two movable plates. Several tension rollers are arranged on the second movable plate. The second power assembly includes a rotating shaft arranged on the fixed frame. The end of the plate, the other end of the rotating shaft is connected with a connecting rod that can drive the rotating shaft to rotate, the rotating shaft is connected to a second cylinder that can drive the connecting rod to rotate, and the material belt crosses around the first fixed tension roller set And the tension roller on the first movable tension roller group enters between the transmission roller and the transfer roller, and then crosses around the second fixed tension roller group and the tension roller on the second movable tension roller group and then leaves.

Preferably, a limit post capable of blocking the connecting rod is provided above the rotating shaft.

Preferably, a positioning bracket is arranged below the fixing frame, and a positioning block through which the feeding belt passes is arranged on the positioning bracket.

Preferably, a fixing plate is provided on the fixing frame.

Compared with the prior art, the present invention has the following advantages. The material tape first enters from the first tape loosening mechanism, then enters the transmission mechanism and the second tape loosening mechanism, and finally enters the tape part. The material belt generates tension, and the second belt loosening mechanism is set to buffer the tension of the material belt. When the tape is not normally required, the clamp between the second movable tension roller group and the second fixed tension roller group The angle is the largest, and the material belt is tight between the second movable tension roller group and the second fixed tension roller group. If the tape part needs to be tapered, the material belt will be pulled. At this time, the second air cylinder acts, and the second air cylinder The piston rod drives the connecting rod to rotate, the connecting rod drives the rotating shaft to rotate, and the rotating shaft drives the second movable plate to move toward the second fixed tension roller group. When pulling the material belt, the tension of the material belt will not be very large, and the material belt will be pulled calmly. After the material belt is pulled, the transmission mechanism starts to move, and the first belt loosening mechanism is used to temporarily store the material belt. , when the material belt of the second belt loosening mechanism is pulled, the transmission mechanism needs to replenish the material belt, the motor drives the transmission roller to rotate, and the material belt between the transmission roller and the transmission roller will be continuously pulled to the first Second belt loosening mechanism, at this time, the second movable cylinder drives the second movable tension roller group to reset. The action of the first belt loosening mechanism is the same as that of the second belt loosening mechanism. The first belt loosening mechanism is to buffer the tension of the transmission mechanism. . The first cylinder and the second cylinder are both fixed on the fixed frame by the pin, so that the direction of the piston rod can be changed during the movement process, so that the connecting rod can be rotated.

Description of drawings

Fig. 1 is a structural schematic diagram 1 of a tape feeding mechanism of a tape applicator of the present invention;

FIG. 2 is a second structural schematic diagram of a tape feeding mechanism of a tape applicator according to the present invention.

In the figure: 1. Fixed frame; 2. First belt loosening mechanism; 3. Transmission mechanism; 4. Second belt loosening mechanism; 5. First fixed tension roller group; 6. First movable tension roller group; 7 , tension roller; 8, first movable plate; 9, rotating shaft; 10, connecting rod; 11, first cylinder; 12, motor; 13, transmission roller; 14, transfer roller; 15, second fixed tension roller group ; 16, the second movable tension roller group; 17, the second movable plate; 18, the second cylinder; 19, the limit column; 20, the positioning block; 21, the fixed plate.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in FIG. 1, a material belt feeding mechanism of a tape applicator includes a fixing frame 1, and the fixing frame 1 is provided with a first loosening mechanism 2, a transmission mechanism 3 and a second loosening mechanism 4. The The first belt loosening mechanism 2 includes a linear first fixed tension roller group 5 and a first movable tension roller group 6, and the first fixed tension roller group 5 and the first movable tension roller group 6 are formed between the first fixed tension roller group 5 and the first movable tension roller group 6. Angle, the first fixed tension roller group 5 and the first movable tension roller group 6 both include several tension rollers 7, and the first movable tension roller group 6 includes a first movable plate 8 and can drive the first A first power assembly for moving a movable plate 8, a plurality of tension rollers 7 are arranged on the first movable plate 8, the first power assembly includes a rotating shaft 9 arranged on the fixed frame 1, the rotating shaft 9 One end is connected to the end of the first movable plate 8, the other end of the rotating shaft 9 is connected with a connecting rod 10 that can drive the rotating shaft 9 to rotate, and the rotating shaft 9 is connected to the first cylinder that can drive the connecting rod 10 to rotate. 11; the transmission mechanism 3 includes a motor 12, a transmission roller 13 connected with the motor 12, and a transmission roller 14 arranged below the transmission roller 13 and in contact with the transmission roller 13; the second belt loosening mechanism 4 includes a linear second A fixed tension roller group 15 and a second movable tension roller group 16, the second fixed tension roller group 15 and the second movable tension roller group 16 form an angle, the second fixed tension roller group 16 15 and the second movable tension roller set 16 both include several tension rollers 7, and the second movable tension roller set 16 includes a second movable plate 17 and a second power assembly capable of driving the movement of the second movable plate 17, so The second movable plate 17 is provided with a number of tension rollers 7, the second power assembly includes a rotating shaft 9 arranged on the fixed frame 1, one end of the rotating shaft 9 is connected to the end of the second movable plate 17, The other end of the rotating shaft 9 is connected with a connecting rod 10 that can drive the rotating shaft 9 to rotate. The rotating shaft 9 is connected to a second cylinder 18 that can drive the connecting rod 10 to rotate. The material belt crosses around the first fixed tension roller. The tension rollers 7 on the group 5 and the first movable tension roller group 6 enter between the transmission roller 13 and the transfer roller 14, and then cross around the second fixed tension roller group 15 and the second movable tension roller group 16. Tension roller 7 then leaves.

Preferably, a limit post 19 capable of blocking the connecting rod 10 is provided above the rotating shaft 9 . This ensures that the rotation angle of the rotating shaft 9 is fixed.

Preferably, a positioning bracket is provided below the fixing frame 1, and a positioning block 20 through which the feeding belt passes is provided on the positioning bracket. This is for positioning and guiding the tape.

Preferably, the fixing frame 1 is provided with a fixing plate 21 . The fixing plate 21 can conveniently fix the fixing frame 1 .

A material belt feeding mechanism of a tape applicator of this scheme, the walking path of the material belt is shown in the line of the winding tension roller 7 in FIG. Then enter the transmission mechanism 3 and the second loosening mechanism 4, and finally enter the taping part, because the sticking part will produce tension on the material tape when the tape is taped, and the second unwinding mechanism 4 is just to buffer the material tape. If the tension is set, when tape is not needed normally, the angle between the second movable tension roller group 16 and the second fixed tension roller group 15 is the largest, and the material tape is placed between the second movable tension roller group 16 and the second The fixed tension roller set 15 is tight. If the tape part needs to be taped, the tape will be pulled. At this time, the second air cylinder 18 will act, the piston rod of the second air cylinder 18 will drive the connecting rod 10 to rotate, and the connecting rod 10 will drive the rotation. The shaft 9 rotates, and the rotating shaft 9 drives the second movable plate 17 to move toward the second fixed tension roller group 15. At this time, the material belt between the second belt loosening mechanism 4 is slack, so that when the tape part pulls the material belt, The tension of the material belt will not be very large, and the material belt will be pulled calmly. After the material belt is pulled, the transmission mechanism 3 starts to move. The function of the first belt loosening mechanism 2 is to temporarily store the material belt. After the material belt of the belt loosening mechanism 4 is pulled, the transmission mechanism 3 needs to replenish the material belt, the motor 12 drives the transmission roller 13 to rotate, and the material belt between the transmission roller 13 and the transmission roller 14 will be continuously pulled by the friction force. At this time, the second movable cylinder drives the second movable tension roller group 16 to reset. The action and principle of the first loosening mechanism 2 is the same as that of the second loosening mechanism 4. The first loosening mechanism 2 It is to buffer the pulling force of the transmission mechanism 3 . The first cylinder 11 and the second cylinder 18 are both fixed on the fixing frame 1 by pins, so that the direction of the piston rod can be changed during the movement process, so that the connecting rod 10 can be rotated.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (4)

1. A material belt feeding mechanism of a tape applicator, characterized in that: it comprises a fixing frame, and the fixing frame is provided with a first loosening mechanism, a transmission mechanism and a second loosening mechanism, and the first loosening mechanism It includes a linear first fixed tension roller group and a first movable tension roller group, the first fixed tension roller group and the first movable tension roller group form an angle, and the first fixed tension roller group Both the roller group and the first movable tension roller group include several tension rollers, and the first movable tension roller group includes a first movable plate and a first power assembly capable of driving the first movable plate to move. Several tension rollers are arranged on the plate, the first power assembly includes a rotating shaft arranged on the fixed frame, one end of the rotating shaft is connected to the end of the first movable plate, and the other end of the rotating shaft is connected to an energy source. The groove drives the connecting rod to rotate the rotating shaft, and the rotating shaft is connected with the first cylinder that can drive the connecting rod to rotate; the transmission mechanism includes a motor, a transmission roller connected with the motor, and a transmission roller arranged below the transmission roller and in contact with the transmission roller. The second belt loosening mechanism includes a linear second fixed tension roller group and a second movable tension roller group, and an angle is formed between the second fixed tension roller group and the second movable tension roller group , the second fixed tension roller group and the second movable tension roller group each include several tension rollers, and the second movable tension roller group includes a second movable plate and a second movable plate capable of driving the movement of the second movable plate. A power assembly, a number of tension rollers are arranged on the second movable plate, the second power assembly includes a rotating shaft arranged on a fixed frame, one end of the rotating shaft is connected to the end of the second movable plate, the The other end of the rotating shaft is connected with a connecting rod that can drive the rotating shaft to rotate, the rotating shaft is connected to a second cylinder that can drive the connecting rod to rotate, and the material belt crosses around the first fixed tension roller set and the first movable tension roller The tension rollers on the group enter between the transmission rollers and the transfer rollers, and then cross the second fixed tension roller group and the tension rollers on the second movable tension roller group before leaving. 2 . The tape feeding mechanism of a tape applicator according to claim 1 , wherein a limit post capable of blocking the connecting rod is arranged above the rotating shaft. 3 . 3 . The material belt feeding mechanism of a tape applicator according to claim 1 , wherein a positioning bracket is arranged below the fixing frame, and a positioning block through which the feeding belt passes is arranged on the positioning bracket. 4 . . 4 . The material belt feeding mechanism of a tape applicator according to claim 1 , wherein a fixing plate is arranged on the fixing frame. 5 .

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