CN211003209U

CN211003209U - Spiral vibration pay-off metering device

Info

Publication number: CN211003209U
Application number: CN201921545077.1U
Authority: CN
Inventors: 林伟端; 黄骁民; 王惠风; 魏朝明
Original assignee: Fujian South Highway Machinery Co Ltd
Current assignee: Fujian South Highway Machinery Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-07-14
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a spiral vibration pay-off measurement technical field, in particular to spiral vibration pay-off metering device. A spiral vibration feeding metering device comprises a storage box, a spiral feeding groove and a metering scale, wherein the spiral feeding groove is arranged in the storage box, a discharging section extending out of the storage box is arranged at the tail end of the spiral feeding groove and faces the direction of the metering scale, the spiral vibration feeding metering device further comprises a material separating and falling mechanism, the material separating and falling mechanism comprises a slide way and a material returning channel, a notch is arranged at the bottom of the discharging section, the slide way can be switched between a position for closing the notch and a position for opening the notch, the slide way can guide partial materials to pass through the slide way to the material returning channel, and the material returning channel is communicated into the storage box.

Description

Spiral vibration pay-off metering device

Technical Field

The utility model relates to a spiral vibration pay-off measurement technical field, in particular to spiral vibration pay-off metering device.

Background

The devices for vibration conveying and measuring the weight of materials are not rare, and usually measure by controlling the vibration intensity and adopting an intermittent vibration mode, but when the required measuring precision is further improved, the current means is not enough to deal with.

In order to solve the above problems, chinese patent No. CN2637421Y discloses a spiral vibration feeding device, which includes a feeding tray and a vibration mechanism, the feeding tray has a spiral conveying track, the conveying track has a feeding portion for material to be loaded and a discharging portion at the end of the conveying track, and the spiral vibration feeding device is characterized in that: the spiral vibration feeding device comprises a feeding tray, a spiral vibration feeding part, a pre-metering device, a pre-feeding hole, a feeding disk, a pre-feeding hole, a feeding hole and a feeding hole. In the conventional spiral vibration feeding device, a pre-metering device is arranged for controlling the metering precision, and the screw is pushed out of a track to fall back into the feeding device to control the flow, so that the metering precision is controlled. However, the device is only suitable for small block materials such as screw parts and the like, for example, powdery materials such as powder and sand, and the device is not easy to complete work, so that the track and the metering device are easily blocked, and the working efficiency is affected.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies in the prior art, the utility model provides a stable transportation, spiral vibration pay-off metering device that measurement accuracy is high.

In order to achieve the above object, the utility model adopts the following technical scheme: the spiral vibration feeding metering device comprises a storage box, a spiral feeding groove and a metering scale, wherein the spiral feeding groove is arranged in the storage box, a discharging section extending out of the storage box is arranged at the tail end of the spiral feeding groove, the discharging section faces the direction of the metering scale, the spiral vibration feeding metering device further comprises a material separating and falling-back mechanism, the material separating and falling-back mechanism comprises a slide way and a material return channel, a notch is arranged at the bottom of the discharging section, the slide way can be switched between a position for closing the notch and a position for opening the notch, the slide way can guide partial materials to pass through the slide way to the material return channel, and the material return channel is communicated into the.

Furthermore, two first side baffles which enable the discharging section to form a groove shape are arranged on two sides of the discharging section, the notch extends towards the middle direction of the width of the discharging section from the first side baffle on one side of the discharging section, and the lower baffle which extends downwards is arranged on one side of the notch in the middle of the discharging section.

Furthermore, a default part is formed at the notch by the first side baffle, the inner side edge of the slide way is arranged close to the lower baffle, the outer side edge of the slide way is provided with a second side baffle, and when the slide way is positioned at the position of opening the notch, the lower baffle and the second side baffle enable the slide way to form a groove-shaped structure; when the slide is in the closed notch position, the second side dam complements the default portion of the first side dam at the notch.

Furthermore, a transverse plate is vertically arranged at the bottom of the lower baffle plate, the lower baffle plate and the transverse plate form an L-shaped supporting groove, and the supporting groove is used for supporting the slide way at the position of the opening notch.

Furthermore, the gap width occupies 1/3-2/3 of the width of the discharging section.

Further, the slide passes through the rotatable installation in the breach department of ejection of compact section of articulated elements, and the slide still includes the first actuating cylinder that drives, the first actuating cylinder that drives is located ejection of compact section below and is connected in order to drive the slide and close the breach and open the position switching of breach with the slide bottom.

Furthermore, the outlet of the end part of the discharging section is provided with a gate and a second driving cylinder, and the second driving cylinder drives the gate to open or close the outlet of the discharging section.

The material conveying device further comprises a vibrator and a central controller, wherein the vibrator provides power for conveying materials in the spiral feeding groove, and the central controller is in signal connection with the metering scale, the vibrator, the first driving air cylinder and the second driving air cylinder and is in coordination control.

Further, the system also comprises an interactive interface which is in signal connection with the central controller.

Furthermore, the top of the feed back channel is provided with a conical funnel-shaped opening which expands upwards, and the conical funnel-shaped opening is arranged below the slide way to receive materials falling out from the slide way.

It is right by the aforesaid the utility model discloses a description can know, compared with the prior art, the utility model provides a pair of spiral vibration pay-off metering device, through system identification measurement standard, control material transport speed and close the discharge gate, open branch material fall-back mechanism and send back spiral material feeding device with the material that does not see off in, the device's technique is compared present technique and is can further improve spiral vibration pay-off metering device's measurement accuracy, the device divide material fall-back mechanism, the ejection of compact section bottom is located to the breach, under the breach state is opened to the slide, the partial material through will fall naturally and see off from the slide, compare the mode that the route shrinks, adopt the reposition of redundant personnel mode can avoid the problem of material jam, have better adaptability to powdery material.

Drawings

Fig. 1 is a schematic structural view of the spiral vibration feeding metering device of the present invention.

Fig. 2 is the closed structure schematic diagram of the material separating and falling mechanism of the utility model.

Fig. 3 is the structural schematic diagram of the opening of the material separating falling mechanism of the present invention.

Fig. 4 is an enlarged schematic view of the structure of the material separating and falling mechanism of the present invention.

The labels in the figure correspond to the following: 1. the spiral vibration feeding device comprises a spiral vibration feeding device body, 11, a material storage box, 111, a spiral feeding groove, 2, a discharging section, 21, a material distribution and return mechanism, 211, a slide way, 212, a material return channel, 213, a first driving cylinder, 214, a material receiving opening, 22, a notch, 221, a first side baffle, 222, a second side baffle, 223, a lower baffle, 224, a transverse plate, 23, a gate, 231, a second driving cylinder, 3, a metering scale, 4, a central controller and 5, and an interaction interface.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 4, a spiral vibration feeding metering device includes a spiral vibration feeding device body 1, a discharging section 2, a material separating and falling mechanism 21, a metering scale 3, a central controller 4, and an interactive interface 5.

Spiral vibration material feeding unit body 1 includes storage tank 11, spiral chute feeder 111, weigher 3, and weigher 3 is used for feeding back material weight in real time. The spiral feeding groove 111 is arranged in the storage box 11, the tail end of the spiral feeding groove 111 is provided with a discharging section 2 extending out of the storage box 11, the spiral feeding groove further comprises a material separating and falling back mechanism 21, the material separating and falling back mechanism 21 comprises a slide way 211 and a material returning channel 212, a notch 22 is arranged at the bottom of the discharging section 2, the slide way 211 can be switched between a position for closing the notch 22 and a position for opening the notch 22, the slide way 211 opens the notch 22 to guide partial materials to pass through the slide way 211 to the material returning channel 212, and the material returning channel 212 is communicated to the storage box 11.

Divide material mechanism 21 of falling back to include slide 211, feed back passageway 212, the rotatable breach 22 department of installing in ejection of compact section 2 of slide 211 crossing the articulated elements, slide 211 still includes first actuating cylinder 213 that drives, first actuating cylinder 213 that drives is located ejection of compact section 2 below and is connected in order to drive the slide and close the breach 22 and open the position switching of breach 22 mouth with slide 211 bottom. One end of the feed back channel 212 is erected on the shell of the spiral vibration feeding device, a conical material receiving port 214 is arranged on the other end of the feed back channel 212, the material receiving port 214 faces upwards and is arranged below the slide way 211, so that the material passes through the slide way 211 and is then sent to the material receiving port 214, and is sent back to the storage box 11 of the spiral vibration feeding device through the feed back channel 212. Therefore, the slide way is directly opened and closed, so that the material can be directly sent back, and the blockage caused by staying on the channel can be avoided.

The bottom of the discharging section 2 is provided with a notch 22, the width of the notch 22 occupies 1/3-2/3 of the width of the discharging section 2, two sides of the discharging section 2 are provided with two first side baffles 221 which enable the discharging section 2 to form a groove shape, the notch 22 extends towards the middle direction of the width of the discharging section 2 from the first side baffle 221 on one side of the discharging section 2, one side of the notch 22 in the middle of the discharging section 2 is provided with a lower baffle 223 extending downwards, the bottom of the lower baffle 223 is vertically provided with a transverse plate 224, the lower baffle 223 and the transverse plate 224 form a support groove in a 'L' shape, and is used for supporting a slideway to open the condition of the notch 22, the outlet of the end part of the discharging section 2 is provided with a gate 23 and a second driving cylinder 231, the second driving cylinder 231 drives the gate 231 to drive the gate 23 to open or close the outlet of the discharging section 2.

The first side baffle 221 forms a default part at the notch 22, the inner side edge of the slide way 211 is arranged close to the lower baffle 223, the outer side edge of the slide way 211 is provided with the second side baffle 222, and when the slide way 211 is at the position of opening the notch 22, the lower baffle 223 and the second side baffle 222 enable the slide way 211 to form a groove-shaped structure; when the slide 211 is at the position of closing the notch 22, the second side baffle 222 is used for restoring the normal function of the discharging section 2 under the condition of filling the default part of the first side baffle 221 at the notch 22.

A central controller 4 is also arranged for controlling the opening and closing of the material separating and falling structure 21 and the gate 23 of the discharging section 2, and the vibration intensity and the vibration mode of the spiral vibration conveying device. An interactive interface 5 is also included for entering the target weight and viewing the actual weight.

The spiral vibration feeding metering device works in the following way:

inputting a metering instruction to the central controller 4 through the interactive interface 5, and feeding back the spiral vibration feeding metering device to start feeding work by the central controller 4;

the spiral vibration feeding metering device enters a rough metering mode at the initial feeding stage, at the moment, the central controller 4 controls the slide way 211 of the material distribution falling-back mechanism 21 to keep closing the position of the notch 22, the gate 23 at the end part of the discharging section 2 keeps an open state, the material moves towards the direction of the metering scale 3 along the discharging section 2, and the metering scale 3 feeds back the weight of the material to the central controller 4 in real time in the moving process;

when the metering work is nearly half, the device enters a fine metering mode, the central controller 4 controls the slide way 211 to open the notch 22 at the moment, the feeding speed of the spiral vibration feeding device is reduced, the material entering the metering scale 3 from the discharging section 2 is reduced at the moment, and part of the material returns to the storage box 11 of the spiral vibration feeding device through the slide way 211 and the material return channel 212;

when the measured material is close to the target value, the central controller 4 further reduces the feeding speed of the spiral vibration feeding and measuring device, and simultaneously, the vibration mode is changed into intermittent vibration, so that the weight of the material can be accurately controlled;

when the weight of the material reaches a target value, the central controller 4 controls the gate 23 to be closed, and simultaneously closes the feeding process of the spiral vibration feeding metering device.

The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a spiral vibration pay-off metering device, includes storage tank, spiral chute feeder, weigher, in the storage tank was located to the spiral chute feeder, spiral chute feeder end was equipped with the ejection of compact section that extends the storage tank, ejection of compact section orientation weigher direction, its characterized in that: the material distributing and returning mechanism comprises a slide way and a material returning channel, a notch is arranged at the bottom of the discharging section, the slide way can be switched between a position for closing the notch and a position for opening the notch, the notch opened by the slide way can guide part of materials to the material returning channel through the slide way, and the material returning channel is communicated to the material storage box.

2. The spiral vibratory feed metering device of claim 1, wherein: two first side baffles which enable the discharging section to form a groove shape are arranged on two sides of the discharging section, the notch extends towards the middle direction of the width of the discharging section from the first side baffle on one side of the discharging section, and the lower baffle which extends downwards is arranged on one side of the notch in the middle of the discharging section.

3. The spiral vibratory feed metering device of claim 2, wherein: the first side baffle forms a section of default part at the notch, the inner side edge of the slideway is arranged close to the lower baffle, the outer side edge of the slideway is provided with a second side baffle, and when the slideway is positioned at the position of opening the notch, the lower baffle and the second side baffle enable the slideway to form a groove-shaped structure; when the slide is in the closed notch position, the second side dam complements the default portion of the first side dam at the notch.

4. The spiral vibration feeding metering device of claim 2, wherein a transverse plate is vertically arranged at the bottom of the lower baffle plate, the lower baffle plate and the transverse plate form an L-shaped supporting groove, and the supporting groove is used for supporting the slideway at the position of the opening notch.

5. A spiral vibratory feed metering device as set forth in claim 3 wherein: the gap width occupies 1/3-2/3 of the width of the discharging section.

6. A spiral vibratory feed metering device as set forth in claim 3 wherein: the slide passes through the rotatable installation in the breach department of ejection of compact section of articulated elements, and the slide still includes the first actuating cylinder that drives, the first actuating cylinder that drives is located ejection of compact section below and is connected in order to drive the slide and seal the breach and open the position switching of breach with the slide bottom.

7. The spiral vibratory feed metering device of claim 1, wherein: the exit of the tip of ejection of compact section is equipped with gate, second and drives actuating cylinder, the second drives actuating cylinder and drives the gate and open or close the export of ejection of compact section.

8. The spiral vibratory feed metering device of claim 1, wherein: the material conveying device further comprises a vibrator and a central controller, wherein the vibrator provides power for conveying materials in the spiral feeding groove, and the central controller is in signal connection with the metering scale, the vibrator, the first driving air cylinder and the second driving air cylinder and is in coordination control.

9. The spiral vibratory feed metering device of claim 1, wherein: the system also comprises an interactive interface which is in signal connection with the central controller.

10. The spiral vibratory feed metering device of claim 1, wherein: the top of the feed back channel is provided with a conical funnel-shaped opening which expands upwards, and the conical funnel-shaped opening is arranged below the slide way to receive materials falling out of the slide way.