CN212150565U

CN212150565U - Screw vibration dish

Info

Publication number: CN212150565U
Application number: CN201922143352.3U
Authority: CN
Inventors: 胡建
Original assignee: Wuhan Mertai Automation Equipment Co ltd
Current assignee: Wuhan Mertai Automation Equipment Co ltd
Priority date: 2019-12-01
Filing date: 2019-12-01
Publication date: 2020-12-15
Anticipated expiration: 2029-12-01

Abstract

The utility model discloses a screw vibration dish, including base (1), set up disk body (2) that inside has screw-tupe conveying board (1-1) on base (1), set up vibrator (3) that are connected on base (1) and with disk body (1), lower silo (4) of being connected with disk body (2). The utility model discloses a balancing unit not only can make vibrator and disk body remain a horizontal vibration throughout, and its balancing unit's elastic stretching structure adopts the oblique pull type structure simultaneously, and interior pole of this structure sets up for sliding to including the pole slip end set up pressure spring and make it restrict to the self swing that the vibrator during operation produced, thereby the effectual self swing that reduces the vibrator during operation is to the vibration work efficiency rate of disk body. The utility model discloses the damping device that sets up simultaneously can be preferential the vibration frequency of improvement disk body, thereby the utility model discloses the prior current vibration dish of having solved has the poor and relatively poor defect of shock attenuation effect of vibration dynamics.

Description

Screw vibration dish

Technical Field

The utility model relates to a vibration dish technical field specifically is a screw vibration dish.

Background

The vibration disk is an auxiliary feeding equipment for automatic assembling or automatic processing machine, it can arrange various products in order, and can be matched with automatic assembling equipment to assemble every portion of product into a complete product, or can be matched with automatic processing machine to implement processing of workpiece, under the hopper of vibration disk a pulse electromagnet is set, so that the hopper can be vibrated in vertical direction, and the oblique spring leaf can be used for driving hopper to make torsional vibration around its vertical shaft, and the interior of the hopper can be lifted along spiral track due to the vibration, and in the course of lifting it can be screened or changed in posture by means of a series of tracks, the parts can be automatically fed into the assembling or processing position according to the requirements of assembling or processing, and its working goal is to utilize vibration to automatically and orderly arrange disordered workpieces, and can accurately deliver them to next working procedure.

The vibration dish has comparatively extensive application in screw production process, and current vibration dish is owing to simple structure, therefore it has the poor problem of vibration dynamics and shock attenuation effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome among the above-mentioned background art current vibration dish have the poor and relatively poor defect of shock attenuation effect of vibration dynamics, provide a screw vibration dish.

A screw vibrating disk comprises a base, a disk body, a vibrator and a blanking groove, wherein the disk body is arranged on the base and internally provided with a spiral conveying plate; the balance device comprises a connecting table arranged on the base and two elastic stretching mechanisms symmetrically arranged on the connecting table and the base; the damping device is positioned between the two elastic stretching mechanisms and is respectively connected with the two elastic stretching mechanisms.

The connecting table comprises a support and two tables arranged on the support, and the two tables are arranged on the support in parallel one above the other; two hollow chutes are symmetrically arranged on the block bedplate.

Further, the elastic stretching structure comprises an elastic mechanism and a stretching structure connected with the elastic mechanism; the elastic mechanism comprises an upper cavity arranged on the base, an inner rod with one end connected with the vibrator and the other end positioned in the cavity, and a pressure spring sleeved on the cavity; one end of the pressure spring is propped against the mounting seat of the inner rod, and the other end of the pressure spring is propped against the mounting seat of the cavity; the stretching structure is connected with the inner rod.

The stretching structure comprises a sliding arm movably arranged in the strip-shaped holes of the two table plates, a pull rod with one end movably connected with the inner rod and the other end movably connected with the sliding arm, and a telescopic spring with one end connected with the sliding arm and the other end connected with the damping device.

Still further, the damping device comprises a sleeve arranged on the vibrator, a damping spring arranged in the sleeve, and an ejector rod, wherein one end of the ejector rod is arranged on the base, and the other end of the ejector rod penetrates through the two tables and then is positioned in the sleeve; the telescopic spring is connected with the ejector rod.

The spiral conveying plate of the disc body is also provided with a first scraper and a plurality of guide arms.

Furthermore, a second scraper plate is arranged on the discharging groove; a slotted hole is formed in the bottom plate of the blanking groove; two of the guide arms are arranged at the strip-shaped slotted hole of the blanking groove. The vibrator is an electromagnetic vibrator which drives the tray body to vibrate vertically.

Compared with the prior art, the utility model, have following advantage and beneficial effect:

(1) the utility model discloses a balancing unit not only can make vibrator and disk body remain a horizontal vibration throughout, and its balancing unit's elastic stretching structure adopts the oblique pull type structure simultaneously, and interior pole of this structure sets up for sliding to including the pole slip end set up pressure spring and make it restrict to the self swing that the vibrator during operation produced, thereby the effectual self swing that reduces the vibrator during operation is to the vibration work efficiency rate of disk body. The utility model discloses the damping device that sets up simultaneously can be preferential the vibration frequency of improvement disk body, thereby the utility model discloses the prior current vibration dish of having solved has the poor and relatively poor defect of shock attenuation effect of vibration dynamics.

(2) The utility model discloses set up first scraper blade on the screw-tupe conveying board of disk body, still be provided with the second scraper blade simultaneously on silo down, adopt two scraper blades to come to restrict the running state of screw promptly, make the screw can be better, reach required state faster, the effectual work efficiency who improves screw vibration dish.

Drawings

Fig. 1 is a block diagram of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the tray body of the present invention.

FIG. 3 is a schematic view of the structure of the bedplate of the present invention

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

the device comprises a base, a spiral conveying plate, a disc body, a vibrator, a discharging groove, a cavity, a damping spring, a top rod, a support, a bedplate, a sliding arm, a pull rod, a telescopic spring, a first scraping plate, a guide arm, a second scraping plate, a strip-shaped groove hole and a hollow sliding groove, wherein the spiral conveying plate is arranged on the base, the disc body is arranged on the spiral conveying plate, the vibrator is arranged on the spiral conveying plate, the discharging groove is arranged on the discharging groove, the cavity is arranged on the cavity, the inner.

Detailed Description

The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited to these examples.

Examples

As shown in fig. 1 to 3, the screw vibration plate of the present embodiment includes a base 1, a spiral conveying plate 1-1, a plate body 2, a vibrator 3, a feeding chute 4, a balancing device, and a damping device.

In practice, the base 1 is fixed to a work substrate. The tray body 2 is arranged on the base 1, a spiral conveying plate 1-1 is arranged inside the tray body 2, and the spiral conveying plate 1-1 is a moving channel of a screw. In order to make the screw process more desirable and faster, a first scraper 16 and a plurality of guide arms 17 are further provided on the spiral transfer plate 1-1 of the tray body 2. The first scraper 16 serves to limit the height of the screw passing therethrough and also serves to lay down the screw higher than the distance between the first scraper 16 and the spiral type transfer plate 1-1. The distance between the first scraper 16 and the spiral transfer plate 1-1 is set according to the actual screw length. The guide arm 17 is preferably realized in this embodiment as an arc-shaped plate. The vibrator 3 is arranged on the base 1 and connected with the disc body 2, and the vibrator 3 is used for driving the disc body 2 to vertically vibrate, so that the vibrator 3 in the embodiment is preferably realized by adopting an electromagnetic vibrator, the model is unlimited, and the vibrator can be completed by adopting vibrators 3 with different powers according to needs. The blanking groove 4 is connected with the disc body 2, the blanking groove 4 is obliquely arranged on the disc body 2, and the blanking end of the blanking groove 4 is lower than the feeding end. The blanking groove 4 is used for orderly arranging and transmitting screws according to requirements. In order to improve the sequencing effect, a second scraper 18 is arranged on the discharging groove 4, a slotted hole 19 is arranged on the bottom plate of the discharging groove 4, and the maximum width of the slotted hole 19 is slightly larger than the diameter of a screw rod of a screw. And two guide arms 17 of the plurality of guide arms 17 are disposed at the slotted hole 19 of the chute 4.

Further, a balancing means and a damping means follow between the base 1 and the vibrator 3. The balancing device comprises a connecting table arranged on the base 1 and two elastic stretching mechanisms symmetrically arranged on the connecting table and the base 1. The damping device is positioned between the two elastic stretching mechanisms and is respectively connected with the two elastic stretching mechanisms.

The connecting station comprises a support 11 and two platens 12. The bracket 11 is fixed on the base 1 by screws. The platens 12 are arranged on the support 11 and the two platens 12 are arranged in parallel one above the other on the support 11. Each bedplate 12 is symmetrically provided with two hollow chutes 20.

Still further, the elastic stretching structure comprises an elastic mechanism and a stretching structure connected with the elastic mechanism. The elastic mechanism comprises a cavity 5, an inner rod 6 and a pressure spring 7. The cavity 5 is fixed on the base 1 through screws. One end of the inner rod 6 is connected with the vibrator 3, and the other end is positioned in the cavity 5. The pressure spring 7 is sleeved on the cavity 5. Specifically, one end of the pressure spring 7 is pressed against the mounting seat of the inner rod 6, and the other end is pressed against the mounting seat of the cavity 5. The tensile structure is connected with the inner rod 6.

The stretching structure includes a slider arm 13, a pull rod 14, and a telescopic spring 15. The slide arm 13 is movably arranged in the strip-shaped holes 21 of the two bedplate 12. One end of the pull rod 14 is movably connected with the inner rod 6, and the other end is movably connected with the slide arm 13. One end of the telescopic spring 15 is connected with the slide arm 13, and the other end is connected with the damping device.

Further, the damper device includes a sleeve 8, a damper spring 9, and a jack 10. The sleeve 8 is fixed to the vibrator 3 by screws. The damping spring 9 is mounted in the sleeve 8. One end of the mandril 10 is arranged on the base 1, and the other end of the mandril penetrates through the two bedplate s 12 and then is positioned in the sleeve 8. The extension spring 15 is connected with the ejector rod 10.

When the device runs, the vibrator 3 is started, the vibrator 3 works to drive the disc body 2 to vibrate vertically, and screws in the disc body 2 start to move to the top of the disc body 2 along the spiral conveying plate 1-1. The guide arm 17 can initially arrange the screws during screw movement, even if the screws are kept in linear arrangement, so that subsequent shaping of the screws is facilitated. When the screws reach the top of the disc body 2, the first scraper 16 can limit the vertical screws from passing through and can be laid down so that the screws passing through the first scraper 16 can all enter a sortable state. The screw passing through the first scraper 16 enters the blanking groove 4, namely, the screw rod of the screw enters the strip-shaped groove hole 19, and the filament hair of the screw moves along the blanking end of the strip-shaped groove hole 19 facing the blanking groove 4 and finally reaches the processing equipment.

When the vibrating plate runs, the balancing device can enable the vibrator and the plate body to always keep horizontal vibration, meanwhile, an elastic stretching structure of the balancing device is of a cable-stayed structure, an inner rod 6 of the structure is arranged in a sliding mode, and a pressure spring 7 is arranged at the sliding end of the inner rod 6 to limit self-swinging generated when the vibrator works, so that the working efficiency of the self-swinging of the vibrator when the vibrator works on the vibration of the plate body 2 is effectively reduced. The utility model discloses the damping device that sets up simultaneously can be preferential improvement disk body 2's vibration frequency, thereby the utility model discloses there is the poor and relatively poor defect of shock attenuation effect of vibration dynamics in the current vibration dish of preferential solution.

As described above, the utility model discloses alright fine realization.

Claims

1. The utility model provides a screw vibration dish, includes base (1), sets up disk body (2) that inside has screw-tupe conveying board (1-1) on base (1), sets up vibrator (3) that are connected on base (1) and with disk body (2), lower silo (4) of being connected with disk body (2), its characterized in that: a balancing device and a damping device are also arranged between the base (1) and the vibrator (3); the balance device comprises a connecting table arranged on the base (1) and two elastic stretching mechanisms symmetrically arranged on the connecting table and the base (1); the damping device is positioned between the two elastic stretching mechanisms and is respectively connected with the two elastic stretching mechanisms.

2. A screw vibrating disk according to claim 1, wherein the connecting table comprises a support (11) and two tables (12) arranged on the support (11), and the two tables (12) are arranged on the support (11) in parallel one above the other; two hollow chutes (20) are symmetrically arranged on the block bedplate (12).

3. The screw vibration disk of claim 2, wherein the elastic stretching structure comprises an elastic mechanism and a stretching structure connected with the elastic mechanism; the elastic mechanism comprises a cavity (5) arranged on the base (1), an inner rod (6) with one end connected with the vibrator (3) and the other end positioned in the cavity (5), and a pressure spring (7) sleeved on the cavity (5); one end of the pressure spring (7) is propped against the mounting seat of the inner rod (6), and the other end of the pressure spring is propped against the mounting seat of the cavity (5); the stretching structure is connected with the inner rod (6).

4. A screw vibrating disk according to claim 3, wherein the stretching structure comprises a slide arm (13) movably arranged in a strip-shaped hole (21) of the two platens (12), a pull rod (14) with one end movably connected with the inner rod (6) and the other end movably connected with the slide arm (13), and a telescopic spring (15) with one end connected with the slide arm (13) and the other end connected with the damping device.

5. A screw vibrating disk according to claim 4, wherein the damping device comprises a sleeve (8) arranged on the vibrator (3), a damping spring (9) arranged in the sleeve (8), and a mandril (10) with one end arranged on the base (1) and the other end penetrating through the two platens (12) and then being positioned in the sleeve (8); the telescopic spring (15) is connected with the ejector rod (10).

6. A screw vibratory plate according to claim 5, wherein the spiral transfer plate (1-1) of the plate body (2) is further provided with a first scraper (16) and a plurality of guide arms (17).

7. A screw vibrating disk according to claim 6, wherein the blanking tank (4) is provided with a second scraper (18); a slotted hole (19) is formed in the bottom plate of the blanking groove (4); two guide arms (17) of the plurality of guide arms (17) are arranged at a slotted hole (19) of the blanking groove (4).

8. A screw vibrating plate according to claim 7, wherein the vibrator (3) is an electromagnetic vibrator for driving the plate body (2) to vibrate vertically.