CN213415810U

CN213415810U - Roller feeding mechanism

Info

Publication number: CN213415810U
Application number: CN202022360645.XU
Authority: CN
Inventors: 王武勇; 陈浩
Original assignee: Zhejiang Rifa Precision Machine Tool Co ltd
Current assignee: Zhejiang Rifa Precision Machine Tool Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-11
Anticipated expiration: 2030-10-21

Abstract

A roller feeding mechanism belongs to the technical field of workpiece feeding devices. The utility model discloses a conveying pipe, go up pinch roller mechanism and pinch roller mechanism down, the conveying pipe sets up in the pay-off station that forms between last pinch roller mechanism and the pinch roller mechanism down, the upside and the downside distribution of the outer peripheral face in the middle section of conveying pipe set up the circular arc groove that supplies pinch roller mechanism and pinch roller mechanism down to stretch into, go up pinch roller mechanism's last pinch roller and pinch roller mechanism down and pass through actuating mechanism drive rotation with pinch roller mechanism down, it is rotatory through last pinch roller and pinch roller down, contact and carry the roller with the roller that gets into in the conveying pipe. The utility model discloses a roller that two pinch rollers are in the pay-off lumen carries out the friction physical contact pay-off, can satisfy the roller can eminence or teletransmission's requirement in the past. The utility model discloses transmission efficiency is high, can be incessant carry the roller, has improved the transport efficiency of roller.

Description

Roller feeding mechanism

Technical Field

The utility model belongs to the technical field of work piece class material feeding unit, especially, relevant with a roller feeding mechanism.

Background

With the increasing processing cycle of the rollers, the requirements for the roller conveying and feeding are fast and stable, in particular for the vertical conveying and the long-distance conveying of the rollers. The existing roller conveying device is not suitable for the processing steps of the rollers with fast pace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roller feeding mechanism to the problem that current roller conveyor has been unable to adapt to the roller processing of fast rhythm.

Therefore, the utility model adopts the following technical scheme: the roller feeding mechanism is characterized by comprising a feeding pipe, an upper pinch roller mechanism and a lower pinch roller mechanism, wherein the feeding pipe is arranged in a feeding station formed between the upper pinch roller mechanism and the lower pinch roller mechanism, arc grooves for the upper pinch roller mechanism and the lower pinch roller mechanism to extend into are distributed on the upper side and the lower side of the outer peripheral surface of the middle section of the feeding pipe, an upper pinch roller of the upper pinch roller mechanism, the lower pinch roller mechanism and the lower pinch roller of the lower pinch roller mechanism rotate under the driving of a driving mechanism, and the upper pinch roller and the lower pinch roller rotate under the driving of the upper pinch roller and the lower pinch roller, contact with a roller entering the feeding pipe and convey the roller.

As the supplement and improvement to the technical proposal, the utility model also comprises the following technical characteristics.

The lower pinch roller mechanism comprises a lower base and a lower pinch roller, and the lower pinch roller is supported and installed on the lower base through a supporting shaft.

The upper pinch roller mechanism comprises an upper base and an upper pinch roller, and the upper pinch roller is supported and installed on the upper base through a supporting shaft.

And supporting shafts of the upper pinch roller and the lower pinch roller penetrate out of the rear ends of the upper base and the lower base, driving belt wheels are sleeved at the rear ends of the supporting shafts, and the driving belt wheels are in transmission connection with driving motors through driving belts.

The upper pinch roller and the lower pinch roller are driven to rotate by the same driving motor.

The upper base is installed on the lower base through the adjusting guide rod, the spring is sleeved on the adjusting guide rod positioned between the upper base and the lower base, the top of the adjusting guide rod penetrates out of the upper base and is in threaded connection with the upper base through the nut, the nut is attached to the top of the upper base, and the distance between the upper base and the lower base is adjusted through adjusting the nut, so that the roller feeding device can be suitable for feeding of feeding pipes of various models to rollers.

The two ends of the feeding pipe are supported and installed through feeding pipe supports, and the feeding pipe supports are fixedly installed on the lower base.

The upper pressing wheel and the lower pressing wheel are both made and formed by elastic pieces, so that the roller is prevented from being damaged in the contact process with the roller. Preferably, it is made of polyurethane elastomer.

The utility model discloses following beneficial effect can be reached: 1. the utility model discloses a roller that two pinch rollers are in the pay-off lumen carries out the friction physical contact pay-off, can satisfy the roller can eminence or teletransmission's requirement in the past. The utility model discloses transmission efficiency is high, can be incessant carry the roller, has improved the transport efficiency of roller. 2. The utility model has the characteristics of the frock of change is few, and the adjustment is convenient, low in manufacturing cost, the appearance is pleasing to the eye etc.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a schematic sectional view at a-a in fig. 2.

Detailed Description

The embodiments of the present invention will be described in detail with reference to the drawings, and the described embodiments are illustrative and explanatory of the present invention, and do not constitute the only limitations of the present invention.

As shown in fig. 1-3, the utility model discloses a conveying pipe 1, go up pinch roller mechanism and pinch roller mechanism down, pinch roller mechanism includes lower base 5 and pinch roller 3 down, and pinch roller 3 is installed on lower base 5 through the back shaft support down. The upper pinch roller mechanism comprises an upper base 4 and an upper pinch roller 2, and the upper pinch roller 2 is axially mounted on the upper base 4 through a supporting shaft. The feeding pipe 1 is arranged in a feeding station formed between the upper pinch roller mechanism and the lower pinch roller mechanism, two ends of the feeding pipe 1 are supported and installed through a feeding pipe support 6, and the feeding pipe support 6 is fixedly installed on the lower base 5. The upper side and the lower side of the outer peripheral surface of the middle section of the feeding pipe 1 are provided with arc grooves for the upper pinch roller mechanism and the lower pinch roller mechanism to extend into, the upper pinch roller 2 of the upper pinch roller mechanism, the lower pinch roller mechanism and the lower pinch roller 3 of the upper pinch roller mechanism are driven to rotate by a driving mechanism, and the upper pinch roller and the lower pinch roller rotate to contact with and convey rollers entering the feeding pipe.

The back shaft that pinch roller 2 and pinch roller 3 all worn out upper pedestal 4 and lower base 5 in supporting, and the rear end of back shaft all is equipped with driving pulley, and two driving pulley belts pass through drive belt 9 and are connected with same driving motor 7 drive, and it is rotatory through same driving motor 7 drive.

Preferably, in the embodiment, the upper base 4 is installed on the lower base 5 through an adjusting guide rod 8, a spring is sleeved on the adjusting guide rod positioned between the upper base 4 and the lower base 5, the top of the adjusting guide rod 8 penetrates through the upper base 4 and is in threaded connection with the upper base 4 through a nut, the nut is attached to the top of the upper base 4, and the adjustment of the distance between the upper base and the lower base is realized through adjusting the nut, so that the roller feeding device can adapt to feeding of feeding pipes of various models to rollers. The upper pinch roller 2 and the lower pinch roller 3 are both made of polyurethane elastic parts, so that the rollers are prevented from being damaged in the contact process with the rollers.

Claims

1. A roller feeding mechanism is characterized in that: the roller feeding mechanism comprises a feeding pipe (1), an upper pinch roller mechanism and a lower pinch roller mechanism, wherein the feeding pipe (1) is arranged in a feeding station formed between the upper pinch roller mechanism and the lower pinch roller mechanism, arc grooves for the upper pinch roller mechanism and the lower pinch roller mechanism to stretch into are distributed on the upper side and the lower side of the outer peripheral surface of the middle section of the feeding pipe (1), and an upper pinch roller (2) and a lower pinch roller (3) of the upper pinch roller mechanism are driven to rotate through a driving mechanism.

2. The roller feed mechanism of claim 1, wherein: the lower pinch roller mechanism comprises a lower base (5) and a lower pinch roller (3), and the lower pinch roller (3) is supported and installed on the lower base (5) through a supporting shaft.

3. The roller feed mechanism of claim 2, wherein: the upper pinch roller mechanism comprises an upper base (4) and an upper pinch roller (2), and the upper pinch roller (2) is supported and installed on the upper base (4) through a supporting shaft.

4. A roller feed mechanism according to claim 3, wherein: and supporting the supporting shafts of the upper pressing wheel (2) and the lower pressing wheel (3) to penetrate out of the rear ends of the upper base (4) and the lower base (5), the rear ends of the supporting shafts are respectively sleeved with a transmission belt wheel, and the transmission belt wheels are in transmission connection with a driving motor (7) through a transmission belt (9).

5. The roller feed mechanism of claim 4, wherein: the upper pressing wheel (2) and the lower pressing wheel (3) are driven to rotate by the same driving motor (7).

6. The roller feed mechanism of claim 5, wherein: the upper base (4) is installed on the lower base (5) through an adjusting guide rod (8), a spring is sleeved on the adjusting guide rod positioned between the upper base (4) and the lower base (5), the top of the adjusting guide rod (8) penetrates out of the upper base (4) and is connected with the upper base through a nut in a threaded mode, and the nut is attached to the top of the upper base (4) in an attached mode.

7. The roller feed mechanism of claim 6, wherein: the two ends of the feeding pipe (1) are supported and installed through feeding pipe brackets (6), and the feeding pipe brackets (6) are fixedly installed on the lower base (5).

8. The roller feed mechanism of claim 7, wherein: the upper pressing wheel (2) and the lower pressing wheel (3) are both made of elastic pieces.