CN212558799U

CN212558799U - Rotary discharging mechanism

Info

Publication number: CN212558799U
Application number: CN202021195170.7U
Authority: CN
Inventors: 葛小军; 秦良平; 宁立新; 李天生
Original assignee: Lianyungang Tiannuo Optical Instrument Co ltd
Current assignee: Lianyungang Tiannuo Optical Instrument Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-19
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to a rotatory drop feed mechanism, including rotatory blowing dish, rotatory blowing dish is equipped with the rotation axis, the rotation axis meets with the motor through drive mechanism, be equipped with the control circuit of relay and control relay actuation, control circuit is equipped with control switch, control switch is including establishing the contact positioning mechanism between rotatory blowing dish and receiving mechanism, contact positioning mechanism is equipped with contact electrode bar A and lower contact electrode bar B, contact through former thread and last contact electrode bar A or lower contact electrode bar B forms the closed circuit of control relay actuation. The utility model realizes the control of the discharging length of the raw material wire by the matching of the space between the upper contact electrode bar A and the lower contact electrode bar B and the rotary discharging disc; the design of the control circuit realizes the automation of the raw material wire discharging by controlling the starting and stopping of the motor; the rotary discharging disc is matched with the supporting mechanism and the radial adjusting mechanism to adapt to raw material wire discs of various specifications.

Description

Rotary discharging mechanism

Technical Field

The utility model relates to a feeding mechanism, especially a rotatory drop feed mechanism.

Background

The traditional optometry lens handle molding press does not have a professional feeding device, and the mechanization and automation of a material conveying system are indispensable parts for the development of times.

At present, many enterprises continue the production and manufacturing mode of manual feeding, and some enterprises adopt gear feeders, but the gear feeder structure is complicated, and the gear is easy to wear and tear for long-time operation, leads to the operation unsmooth.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a degree of automation height, adjust convenient, the strong rotary drop feed mechanism of reliability.

The technical problem to be solved by the utility model is realized by the following technical proposal, the utility model is a rotary discharging mechanism,

the method is characterized in that:

comprises a rotary discharging disc driven by a motor, the rotary discharging disc is provided with a horizontal rotating shaft, the rotating shaft is connected with the motor through a transmission mechanism,

is provided with a relay for controlling the starting and stopping of the motor and a control circuit for controlling the actuation of the relay, the control circuit is provided with a control switch for controlling the intermittent discharging of the rotary discharging disc,

the control switch is including setting up the contact positioning mechanism between rotatory blowing dish and receiving mechanism, and contact positioning mechanism is equipped with contact electrode bar A and lower contact electrode bar B, goes up contact electrode bar A and the parallel arrangement of lower contact electrode bar B level from top to bottom, and the raw material silk passes between last contact electrode bar A and lower contact electrode bar B, forms the closed circuit of control relay actuation through the contact of raw material silk and last contact electrode bar A or lower contact electrode bar B.

The to-be-solved technical problem of the utility model can also come the scheme further realization through following technique, rotatory blowing dish including fixed dress at the epaxial inner turntable of rotation and detachable dress at the epaxial outer turntable of rotation, including be equipped with on the carousel with charging tray internal diameter complex supporting mechanism.

The utility model discloses the technical problem that solve can also come the further realization of scheme through following technique, supporting mechanism include at least three and the pivot is parallel to use the pivot as center evenly distributed at pivot vaulting pole all around, the vaulting pole pass through radial adjustment mechanism and inner turntable fixed, be equipped with the radial adjustment hole that is used for the vaulting pole to pass that corresponds with the radial adjustment mechanism of inner turntable on the outer turntable.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the distance between the upper contact electrode bar A and the lower contact electrode bar B is matched with the rotary discharging disc to realize the control of the discharging length of the raw material wire.

And (II) the design of the control circuit realizes the automation of raw material wire discharging by controlling the starting and stopping of the motor.

And thirdly, the rotary discharging disc is matched with the supporting mechanism and the radial adjusting mechanism to adapt to raw material wire discs of various specifications.

Drawings

FIG. 1 is a schematic view of a raw material wire feeding device of an optometry lens handle molding press;

FIG. 2 is a schematic structural view of a step feeding mechanism;

FIG. 3 is a cross-sectional view of the step feed mechanism;

FIG. 4 is a top view of the step feed mechanism;

FIG. 5 is a schematic structural view of a rotary discharging mechanism;

FIG. 6 is a control circuit diagram;

FIG. 7 is a schematic view of the alignment mechanism;

in the figure: straightening mechanism 1, step feeding mechanism 2, rotary discharging mechanism 3, base 201, pressing plate 202, top plate 203, slider 204, centering guide wheel 205, upper limit roller 206, lower discharging roller 207, fixing frame 208, adjusting groove 209, slide rail 210, air inlet 211, air cylinder III 212, rear step feeding mechanism 213, air cylinder II 214, air cylinder I215, upper contact electrode bar A301, lower contact electrode bar B302, raw material wire 303, motor 304, baffle 305, adjusting plate 306, radial adjusting mechanism 307, rotating shaft 308, radial adjusting hole 309, support rod 310, relay 601 and control circuit 602.

Detailed Description

The following further describes embodiments of the present invention in order to facilitate further understanding of the present invention by those skilled in the art, and does not constitute a limitation to the right thereof.

In the case of the example 1, the following examples are given,

a rotary discharging mechanism comprises a rotary discharging disc driven by a motor 304, wherein the rotary discharging disc is provided with a horizontal rotating shaft 308, and the rotating shaft 308 is connected with the motor 304 through a transmission mechanism. The device is provided with a relay 601 for controlling the starting and stopping of the motor 304 and a control circuit 602 for controlling the suction of the relay, and the control circuit 602 is provided with a control switch for controlling the intermittent discharging of the rotary discharging disc.

Control switch is including setting up the contact positioning mechanism between rotatory blowing dish and receiving mechanism, contact positioning mechanism is equipped with contact electrode bar A301 and lower contact electrode bar B302, upward contact electrode bar A301 and the horizontal parallel arrangement of lower contact electrode bar B302 from top to bottom, raw material silk 303 passes between last contact electrode bar A301 and lower contact electrode bar B302, the closed circuit of control relay actuation is formed through raw material silk 303 and the contact of last contact electrode bar A301 or lower contact electrode bar B302. The upper contact electrode bar a301 corresponds to KA1 in the control circuit and the lower contact electrode bar B302 corresponds to KA2 in the control circuit.

The rotary material placing disc comprises an inner rotary disc fixedly arranged on the rotating shaft 308 and an outer rotary disc detachably arranged on the rotating shaft 308, and a supporting mechanism matched with the inner diameter of the material disc is arranged on the inner rotary disc.

The supporting mechanism comprises at least three supporting rods 310 which are parallel to the rotating shaft and are uniformly distributed around the rotating shaft by taking the rotating shaft as a center, the supporting rods 310 are fixed with the inner rotating disc through a radial adjusting mechanism 307, and the outer rotating disc is provided with radial adjusting holes 309 which correspond to the radial adjusting mechanism 307 of the inner rotating disc and are used for the supporting rods 310 to penetrate through.

The inner rotary disc and the outer rotary disc comprise a plurality of radial adjusting plates 306 which are correspondingly arranged inside and outside, an adjustable baffle 305 is arranged on the adjusting plate of the inner rotary disc through a radial adjusting mechanism 307, and an adjustable baffle is arranged on the adjusting plate of the outer rotary disc through a radial adjusting hole 309.

The utility model discloses constitute the raw materials silk material feeding unit of optometry lens handle molding press jointly with alignment mechanism 1, step-by-step feeding mechanism 2, connecing material centering mechanism.

The step feeding mechanism 2 includes a front hold-down mechanism and a rear step feeding mechanism 213, and the rear step feeding mechanism 213 is provided with a rear hold-down mechanism corresponding to the front hold-down mechanism.

The material receiving centering mechanism comprises two centering guide wheels 205 which are arranged right opposite to the feeding hole, a rotating shaft of each centering guide wheel 205 is vertically arranged, and a material passing gap of the raw material wire 303 is formed between the two centering guide wheels 205. A linear feeding is formed between the material passing gap and the feeding hole of the optometry lens handle molding press, and a material receiving mechanism is arranged on the feeding side of the centering guide wheel 205.

The rear stepping feeding mechanism 213 is provided with a slide rail 210 parallel to the center line of the linear feeding, a slide block 204 is arranged on the slide rail 210, and a rear pressing mechanism is arranged on the slide block 204.

The rear stepping feeding mechanism 213 further comprises a step length adjusting mechanism arranged between the material receiving centering mechanism and the sliding block 204. The step length adjusting mechanism comprises a bolt which penetrates through the fixed frame 208 towards the direction of the sliding block 204, and a nut which is matched with the bolt is fixed on one side of the fixed frame 208 far away from the sliding block 204.

The receiving mechanism comprises a horizontal lower receiving roller 207 and an upper limiting roller 206, the lower receiving roller 207 and the upper limiting roller 206 are arranged in parallel, and the leading-in surface of the lower receiving roller 207 is flush with the material passing gap.

The material receiving centering mechanism comprises a fixing frame 208, an adjusting groove 209 perpendicular to the central line of linear feeding is formed in the fixing frame 208, and a rotating shaft of the centering guide wheel 205 is adjustably mounted on the adjusting groove 209.

The centering guide wheel 205 is provided as a V-sheave.

The front pressing mechanism comprises a base 201, a pressing plate 202 used for pressing the raw material wire 303 to drive the raw material wire 303 to return when the rear stepping feeding mechanism 2132 resets is arranged above the base 201, an air cylinder I215 which is matched with two ends of the pressing plate 202 and used for lifting the pressing plate 202 in the vertical direction is arranged in the base 201, and an air inlet 211 for supplying air to the air cylinder is arranged on the base.

The rear pressing mechanism comprises a top plate 203 fixedly arranged at the top of a sliding block 204, an extrusion plate 202 used for pressing raw materials in a matched mode with the top plate 203 is arranged on the sliding block 204, and a vertical cylinder II 214 used for lifting the extrusion plate 202 is arranged in the sliding block 204.

The step feeding mechanism 2 comprises a driving mechanism arranged between the front pressing mechanism and the rear step feeding mechanism 2132 and used for driving the rear step feeding mechanism 213 to feed, the driving mechanism is an air cylinder III 212 arranged in the base 201 horizontally along the feeding direction, and the air cylinder III 212 is fixedly connected with the sliding block 204.

Step-by-step blowing process: pulling raw material wire 303, the raw material wire 303 is raised in the take-up and contacts with upper contact electrode bar A, the relay is switched on, the material is discharged, raw material wire 303 leaves upper contact electrode bar A under the action of gravity, falls onto lower contact electrode bar B, and the material is discharged by stopping relay control motor 304 when contacting with lower contact electrode bar B.

Claims

1. The utility model provides a rotatory drop feed mechanism which characterized in that: comprises a rotary discharging disc driven by a motor, the rotary discharging disc is provided with a horizontal rotating shaft, the rotating shaft is connected with the motor through a transmission mechanism,

2. The rotary drop mechanism of claim 1, wherein: the rotary material placing disc comprises an inner rotary disc fixedly arranged on the rotating shaft and an outer rotary disc detachably arranged on the rotating shaft, and a supporting mechanism matched with the inner diameter of the material disc is arranged on the inner rotary disc.

3. The rotary drop mechanism of claim 2, wherein: the supporting mechanism comprises at least three supporting rods which are parallel to the rotating shaft and are uniformly distributed around the rotating shaft by taking the rotating shaft as a center, the supporting rods are fixed with the inner rotary disc through a radial adjusting mechanism, and the outer rotary disc is provided with radial adjusting holes which correspond to the radial adjusting mechanism of the inner rotary disc and are used for the supporting rods to pass through.