CN216943669U

CN216943669U - Driving belt pressing assembly structure

Info

Publication number: CN216943669U
Application number: CN202220634251.5U
Authority: CN
Inventors: 罗邦毅; 张彩芹; 骆超
Original assignee: Zhejiang Yongchuang Machinery Co ltd; Hangzhou Youngsun Intelligent Equipment Co Ltd
Current assignee: Zhejiang Yongchuang Machinery Co ltd; Hangzhou Youngsun Intelligent Equipment Co Ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-07-12
Anticipated expiration: 2032-03-22

Abstract

The utility model relates to the technical field of winding machines, and discloses a driving belt pressing assembly structure which comprises a connecting seat, wherein a connecting support is arranged on the upper side of the connecting seat, a pin shaft assembly is arranged in the middle of the connecting support and is rotationally connected with the connecting support, pressing wheels are rotationally arranged at two ends of the connecting support, and the lower end of the pin shaft assembly is connected with the connecting seat. The utility model has the beneficial effect of good stability.

Description

Driving belt pressing assembly structure

Technical Field

The utility model relates to the technical field of winding machines, in particular to a driving belt pressing assembly structure.

Background

The encirclement machine is a packaging machinery, and the centre of encirclement machine is put the article of treating the packing of stack on the tray, and the swivel mount in the encirclement machine rotates round article under actuating mechanism's effect to drive the wrapping film winding in article periphery, scald through scalding gluey mechanism and cut off the wrapping film after the winding. The outer circumference of the rotating ring frame is sleeved with a driving belt, and the rotating ring frame is driven to rotate by the driving belt. In order to ensure stable rotation of the ring carrier, it is necessary to ensure sufficient friction between the drive belt and the surface of the ring carrier, and at present, a limit wheel is usually arranged directly on the outer side of the drive belt to press against the outer surface of the drive belt, however, the stability of the limit mode is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a driving belt pressing component structure with good stability, aiming at solving the problem that the driving belt and a rotating ring frame are difficult to press and position in the prior art.

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

the utility model provides a drive belt compresses tightly subassembly structure, includes the connecting seat, the upside of connecting seat is equipped with linking bridge, the middle part of linking bridge is equipped with round pin axle subassembly, round pin axle subassembly and linking bridge rotate to be connected, the both ends of linking bridge rotate and are equipped with the pinch roller, the lower extreme and the connecting seat of round pin axle subassembly are connected. This kind of drive belt compresses tightly the subassembly and is connected through the frame of connecting seat with the encircleing machine, and two pinch rollers press the surface at the drive belt, and when the high-speed rotation of drive belt, two pinch rollers link together through linking bridge, and linking bridge can rotate round pin axle subassembly, adjusts, and two contact points between two pinch rollers and the drive belt constitute triangle-shaped with the central point of pin axle subassembly to make two pinch rollers atress more balanced, overall stability is good.

Preferably, the connecting seat is provided with a long slotted hole, and the lower end of the pin shaft assembly passes through the long slotted hole and then is locked by a fastener; and the connecting seat is provided with an adjusting mechanism for adjusting the position of the pin shaft assembly. During installation, the fastening piece is loosened, the pin shaft assembly is pushed to move in the long slotted hole through the adjusting mechanism, and the pin shaft assembly is locked through the fastening piece after being moved to a proper position.

Preferably, the adjusting mechanism comprises a boss arranged on the connecting seat and located at the outer end of the long slotted hole, an adjusting bolt is arranged in the boss, the adjusting bolt penetrates through the boss to be in threaded connection with the boss, a locking nut is arranged on the adjusting bolt, and the inner end of the adjusting bolt is abutted to the surface of the pin shaft assembly. Loosening the fastener, loosening locking nut, rotating adjusting bolt and making adjusting bolt's inner promote the pivot subassembly and remove in the slotted hole, move and screw up the fastener after suitable position, screw up locking nut again to make two pinch rollers compress tightly the drive belt, because the pivot subassembly is supported by adjusting bolt's inner moreover, therefore stability is good, difficult not hard up.

Preferably, the pin shaft assembly comprises a shaft sleeve and a bolt arranged in the shaft sleeve, a limiting ring is arranged at the position, located on the upper side of the long slotted hole, on the shaft sleeve, and the bolt penetrates through the long slotted hole and then is connected with the fastener. When the fastener loosens, the pin shaft component can move in the slotted hole under the action of the adjusting mechanism, and when the pin shaft component is adjusted to a proper position, the pin shaft component is positioned through the fastener.

Preferably, the pin shaft assembly is rotatably connected with the connecting support through a bearing, and the pinch roller is also rotatably connected with the connecting support through a bearing. The parts connected in a rotating mode are provided with bearings, so that the rotation is smoother and is not easy to block.

Preferably, the circumferential surface of the pressing wheel is provided with a rubber sleeve. The rubber sleeve has certain elastic deformation capacity and can be more attached to a transmission belt.

Preferably, the connecting seat is L-shaped, and a reinforcing piece is arranged between two inner side surfaces of the connecting seat. The connecting seat is L-shaped, which is beneficial to being installed and connected with a frame of the surrounding machine; the intensity of the effectual increase connecting seat of reinforcement prevents that the connecting seat warp.

Therefore, the utility model has the advantages of convenient installation, low requirement on the precision of the installation position and good stability.

Drawings

FIG. 1 is a schematic diagram of a structure of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a schematic view showing a state of use of the present invention in a surround machine.

In the figure: the connecting seat 1, the long slotted hole 100, the reinforcing part 2, the connecting bracket 3, the pin shaft assembly 4, the shaft sleeve 40, the bolt 41, the limiting ring 42, the pressing wheel 5, the rubber sleeve 50, the bearing 6, the fastener 7, the adjusting mechanism 8, the boss 80, the adjusting bolt 81, the locking nut 82, the encircling machine frame 9, the transmission belt 10 and the rotating ring frame 11.

Detailed Description

The utility model is further described with reference to the accompanying drawings and the detailed description below:

as shown in fig. 1-3, the driving belt pressing component structure comprises a connecting seat 1, wherein the connecting seat 1 is L-shaped, and a reinforcing member 2 is arranged between two inner side surfaces of the connecting seat 1; the upper side of the connecting seat 1 is provided with a connecting support 3, the middle part of the connecting support 3 is provided with a pin shaft assembly 4, the pin shaft assembly 4 is rotatably connected with the connecting support, two ends of the connecting support 3 are rotatably provided with pressing wheels 5, and the circumferential surface of each pressing wheel is provided with a rubber sleeve 50; the connecting seat 1 is provided with a long slot hole 100, the lower end of the pin shaft component 4 penetrates through the long slot hole and then is locked through a fastener 7, and the connecting seat 1 is provided with an adjusting mechanism 8 for adjusting the position of the pin shaft component.

The pin shaft assembly 4 comprises a shaft sleeve 40 and a bolt 41 arranged in the shaft sleeve, a limiting ring 42 is arranged at the upper side position of the long slotted hole on the shaft sleeve, and the bolt penetrates through the long slotted hole and then is connected with the fastener 7.

Adjusting mechanism 8 is equipped with adjusting bolt 81 including establishing the boss 80 that just is located slotted hole outer end department on the connecting seat in the boss, adjusting bolt 81 passes boss and boss threaded connection, is equipped with locking nut 82 on adjusting bolt 81, adjusting bolt 81's the inner and the surface butt of the spacing ring on the round pin axle assembly.

The principle of the utility model is as follows with reference to the attached drawings: as shown in fig. 3, the connecting seat 1 is installed on the frame 9 of the ring winding machine and is located the outside of the transmission belt 10, the transmission belt 10 is sleeved on the outside of the rotating ring frame 11, after the connecting seat is installed, the fastener is firstly loosened, the pin shaft assembly is enabled to move inwards in the long slotted hole through the rotation of the adjusting bolt, two pinch rollers are automatically pressed on the transmission belt, after the rubber sleeve on the surfaces of the pinch rollers compresses the transmission belt, the fastener is screwed down, the locking nut is screwed down, at the moment, the whole transmission belt compresses the assembly to be installed, and the adjustment is finished. When the drive belt on the encircleing machine is high-speed rotatory, two pinch rollers pass through linking bridge and link together, and two contact points between two pinch rollers and the drive belt constitute triangle-shaped with the central point of round pin axle subassembly, and linking bridge can rotate, adjust round the round pin axle subassembly to make two pinch rollers atress more balanced, overall stability is good.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the upper, lower, left, right, inner, outer, one end, the other end, etc. are based on the directions or positional relationships shown in the drawings, and are only for the sake of clarity and convenience of describing the technical solution of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be configured and operated in a specific direction, and cannot be understood as limiting the present invention.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.

Claims

1. The utility model provides a drive belt compresses tightly subassembly structure, includes the connecting seat, characterized by, the upside of connecting seat is equipped with linking bridge, the middle part of linking bridge is equipped with round pin axle subassembly, and round pin axle subassembly rotates with linking bridge to be connected, the both ends of linking bridge rotate and are equipped with the pinch roller, the lower extreme and the connecting seat of round pin axle subassembly are connected.

2. The structure of claim 1, wherein the connecting base has a slot, and the lower end of the pin assembly is fastened by a fastener after passing through the slot; and the connecting seat is provided with an adjusting mechanism for adjusting the position of the pin shaft assembly.

3. The belt clamping assembly as in claim 2 wherein the adjustment mechanism comprises a boss on the connecting base at an outer end of the elongated slot, the boss having an adjustment bolt disposed therein, the adjustment bolt passing through the boss to threadably engage the boss, the adjustment bolt having a locking nut disposed thereon, an inner end of the adjustment bolt abutting a surface of the pin assembly.

4. A transmission belt pressing assembly structure as claimed in claim 2 or 3, wherein said pin assembly includes a sleeve and a bolt disposed in the sleeve, a position on the sleeve located above the slot is provided with a stop ring, and said bolt passes through the slot and is connected to the fastening member.

5. The belt clamping assembly as in claim 1 wherein the pin assembly is rotatably coupled to the bracket by a bearing, and the clamping roller is rotatably coupled to the bracket by a bearing.

6. A belt clamping assembly as claimed in claim 1 or claim 5, wherein the clamping roller is provided with a rubber sleeve on its circumferential surface.

7. The belt clamping assembly as in claim 1 wherein the connector block is L-shaped and a reinforcement member is disposed between the inner sides of the connector block.