CN220115460U - Distributing device for screws - Google Patents

Abstract

The utility model provides a screw distribution device which comprises a mounting frame, an upper sliding block positioned in the mounting frame, a driving assembly, a first receiving plate, a second receiving plate and a limiting plate, wherein the first receiving plate, the second receiving plate and the limiting plate are positioned in the upper sliding block, V-shaped guide holes are formed in the limiting plate, protruding columns clamped in the guide holes are arranged on the first receiving plate and the second receiving plate, and a first receiving port and a second receiving port are formed in the upper sliding block. According to the screw distribution device, the screws are clamped on the first receiving plate and the second receiving plate, the driving assembly drives the upper sliding block, the upper sliding block guides the first receiving plate and the second receiving plate through the guide holes when moving, the screws are respectively dropped below the first receiving opening and the second receiving opening, the screws are distributed to stations at different positions, the screw feeding device is not required to be installed at each station, the size of equipment is effectively reduced, an operator does not need to observe a plurality of feeding devices at the same time, and the operation is simple and convenient, and the use is more convenient.

Description

Distributing device for screws

Technical Field

The utility model relates to the technical field of screw distribution, in particular to a screw distribution device.

Background

With the development of the improvement, the industrial modernization industry is continuously advanced, wherein the industries of household appliances, automobiles, furniture, electronics, communication, toys and the like are rapidly developed, on one hand, the product yield and quality are increased, on the other hand, the labor resource is relatively short, the work for locking screws becomes quite difficult in enterprises, and then the automatic screw locking machine is started to be developed. Screw loading attachment is generally set up at every station to screw among the prior art, and when the station is more, screw loading attachment also needs corresponding increase to increase the volume of equipment, simultaneously, when equipment operation, need the artifical loading attachment who looks for a plurality of screws constantly, it is inconvenient to use.

It is desirable to provide a screw dispensing device to solve the above-mentioned problems.

Disclosure of Invention

The utility model provides a screw distribution device, which solves the problems that in the prior art, a screw feeding device is generally independently arranged at each station, so that the volume of equipment is increased, and meanwhile, the situation of feeding devices of a plurality of screws is required to be manually attended to, and the use is inconvenient.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a distribution device of screw, includes the installing frame, can be in transversely gliding last slider in the installing frame, be located installing frame one side just is used for the drive subassembly of last slider, connect in the last slider just be used for the joint screw first material receiving plate and be located the second material receiving plate of first material receiving plate one side, and be located go up the slider top just be used for spacing first material receiving plate with the limiting plate of second material receiving plate, be provided with the guiding hole of V-arrangement on the limiting plate, first material receiving plate with all be provided with the joint on the second material receiving plate the projection of guiding hole, it is provided with to be located to go up the slider first material receiving mouth of first material receiving plate below and be located the second material receiving mouth of second material receiving plate below.

In the utility model, the upper slide block is also provided with a first slide way communicated with the first material receiving opening and a second slide way communicated with the second material receiving opening, the first slide way is vertically arranged with the first material receiving opening, the second slide way is vertically arranged with the second material receiving opening, the first material receiving plate is positioned in the first slide way, and the second material receiving plate is positioned in the second slide way.

In the utility model, the distribution device further comprises a lower slide block positioned below the upper slide block, wherein a first vertical discharge port, a second vertical discharge port, a third vertical discharge port and a fourth vertical discharge port are arranged on the lower slide block, the first discharge port and the second vertical discharge port are positioned below the first material receiving port, and the third vertical discharge port and the fourth vertical discharge port are positioned below the second material receiving port;

the upper sliding block is provided with a first stroke and a second stroke, the lower sliding block is provided with a third stroke and a fourth stroke, the first material receiving port is communicated with the second material discharging port when the upper sliding block is positioned in the first stroke and the lower sliding block is positioned in the third stroke, the second material receiving port is communicated with the fourth material discharging port when the upper sliding block is positioned in the second stroke and the lower sliding block is positioned in the third stroke, the first material receiving port is communicated with the first material discharging port when the upper sliding block is positioned in the first stroke and the lower sliding block is positioned in the fourth stroke, and the second material receiving port is communicated with the third material discharging port when the upper sliding block is positioned in the second stroke and the lower sliding block is positioned in the fourth stroke.

In the utility model, the driving assembly comprises a first air cylinder for driving the lower sliding block to slide and a second air cylinder for driving the upper sliding block to slide.

In the utility model, a material outlet block is arranged below the lower slide block, a first distribution hole, a second distribution hole, a third distribution hole and a fourth distribution hole are arranged on the material outlet block, when the lower slide block is positioned in a third stroke, the first distribution hole is communicated with the first discharge hole, the third distribution hole is communicated with the third distribution hole, and when the lower slide block is positioned in a fourth stroke, the second distribution hole is communicated with the second discharge hole, and the fourth distribution hole is communicated with the fourth discharge hole.

In the utility model, clamping holes for clamping screws are arranged on the first material receiving plate and the second material receiving plate.

In the utility model, the limiting plate is also provided with a limiting screw and a transversely arranged bar-shaped hole, and the bar-shaped hole is positioned at one side of the guide hole.

In the utility model, one side of the mounting frame is also provided with a linear guide rail which is fed by screws and is communicated with the strip-shaped hole.

In the utility model, a linear vibrator is also arranged below the linear guide rail.

Compared with the prior art, the utility model has the beneficial effects that: according to the screw distribution device, the screws are clamped on the first receiving plate and the second receiving plate, the driving assembly drives the upper sliding block, the upper sliding block guides the first receiving plate and the second receiving plate through the guide holes when moving, the screws are respectively dropped below the first receiving opening and the second receiving opening, the screws are distributed to stations at different positions, the screw feeding device is not required to be installed at each station, the size of equipment is effectively reduced, an operator does not need to observe a plurality of feeding devices at the same time, and the operation is simple and convenient, and the use is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments are briefly described below, and the drawings in the following description are only drawings corresponding to some embodiments of the present utility model.

Fig. 1 is a perspective view of a screw dispensing device of the present utility model.

Fig. 2 is a top view of the screw dispensing device of the present utility model.

Fig. 3 is a cross-sectional view taken along section line A-A of fig. 2.

Fig. 4 is a partial enlarged view of a portion a in fig. 3.

Fig. 5 is a partial enlarged view of a portion B in fig. 3.

Fig. 6 is a perspective view of a stopper plate of the screw dispensing device of the present utility model.

Fig. 7 is a perspective view of a first receiving plate of the screw dispensing device of the present utility model.

Fig. 8 is a perspective view of an upper slider of the screw dispensing device of the present utility model.

Fig. 9 is a perspective view of a lower slider of the screw dispensing device of the present utility model.

Fig. 10 is a perspective view of the discharge block of the screw dispensing device of the present utility model.

11 mounting frame

12 limiting plate

13 first receiving plate

14 second receiving plate

15 drive assembly

16 linear guide rail

17 linear vibrator

151 first cylinder

152 second cylinder

18 upper slide block

19 lower slide block

20 discharging block

181 second material receiving opening

182 first material receiving opening

191 fourth discharge port

192 third discharge port

193 second discharge hole

194 first discharge port

201 fourth dispensing orifice

202 third dispensing orifice

203 second dispensing orifice

204 first dispensing orifice

121 guide hole

122 bar-shaped hole

131 convex column

132 clamping hole

183 second slide

184 first slide way

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs.

The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the prior art.

The following is a preferred embodiment of a screw dispensing device that solves the above technical problems.

Referring to fig. 1, 2, 6, 7 and 8, fig. 1 is a perspective view of a screw dispensing device according to the present utility model, fig. 2 is a top view of the screw dispensing device according to the present utility model, fig. 6 is a perspective view of a limiting plate of the screw dispensing device according to the present utility model, fig. 7 is a perspective view of a first receiving plate of the screw dispensing device according to the present utility model, and fig. 8 is a perspective view of an upper slider of the screw dispensing device according to the present utility model.

In the drawings, like structural elements are denoted by like reference numerals.

The words "first," "second," and the like in the terminology of the present utility model are used for descriptive purposes only and are not to be construed as indicating or implying relative importance and not as limiting the order of precedence.

The utility model provides a screw distributing device, which comprises a mounting frame 11, an upper sliding block 18 capable of sliding transversely in the mounting frame 11, a driving component 15 positioned at one side of the mounting frame 11 and used for driving the upper sliding block 18 to slide, a first receiving plate 13 connected in the upper sliding block 18 and used for clamping screws, a second receiving plate 14 positioned at one side of the first receiving plate 13, and a limiting plate 12 positioned above the upper sliding block 18 and used for limiting the first receiving plate 13 and the second receiving plate 14, wherein the limiting plate 12 is provided with a V-shaped guide hole 121, the first receiving plate 13 and the second receiving plate 14 are respectively provided with a convex column 131 clamped in the guide hole 121, the upper sliding block 18 is provided with a first receiving hole 182 positioned below the first receiving plate 13 and a second receiving hole 181 positioned below the second receiving plate 14, when the screws are clamped on the second receiving plate 14 during distributing, the driving component 15 drives the upper sliding block 18 to move, the upper slide block 18 moves, the protruding column 131 of the second receiving plate 14 moves backward due to the V shape of the limiting plate 12, while moving, the screw on the second receiving plate 14 is slowly opposite to the position of the second receiving port 181, when the screw is completely opposite to the second receiving port 181, the screw falls into the second receiving port 181, further, while moving the upper slide plate, the first receiving plate 13 moves away from the first receiving port 182 and toward the initial position of the second receiving plate 14, when the screw of the second receiving plate 14 falls into the second receiving port 181, the first receiving plate 13 is positioned at the initial position of the second receiving plate 14, the screw is clamped on the first receiving plate 13, the driving component 15 drives the upper slide block 18 to return to the initial position, the first receiving plate 13 returns to the initial position through the limit of the limiting plate 12 and the screw of the first receiving plate 13 is opposite to the first receiving port 182, when the positions of the first receiving plate 13 and the first receiving opening 182 are opposite, the screws of the first receiving plate 13 drop into the first receiving opening 182, so that the screws are distributed in the first receiving opening 182 and the second receiving opening 181 respectively, the screws are distributed to different stations through the first receiving opening 182 and the second receiving opening 181, a feeding device for installing a plurality of screws is not needed, the pressure of manual care is reduced, and the use is more convenient.

The upper slide block 18 is further provided with a first slide way 184 communicated with the first material receiving opening 182 and a second slide way 183 communicated with the second material receiving opening 181, the first slide way 184 is perpendicular to the first material receiving opening 182, the second slide way 183 is perpendicular to the second material receiving opening 181, the first material receiving plate 13 is located in the first slide way 184, the second material receiving plate 14 is located in the second slide way 183, the first slide way 184 is used for facilitating sliding of the first material receiving plate 13, and the second slide way 183 is used for facilitating sliding of the second material receiving opening 181.

Referring to fig. 2, 3, 4, 5 and 9, fig. 2 is a top view of the screw dispensing device of the present utility model, fig. 3 is a cross-sectional view taken along A-A of fig. 2, fig. 4 is a partially enlarged view of a portion a of fig. 3, fig. 5 is a partially enlarged view of a portion B of fig. 3, fig. 9 is a perspective view of a lower slider of the screw dispensing device of the present utility model, the dispensing device further includes a lower slider 19 located below an upper slider 18, the lower slider 19 is provided with a vertical first discharge port 194, a second discharge port 193, a third discharge port 192, and a fourth discharge port 191, the first discharge port 194 and the second discharge port 193 are located below the first receiving port 182, the third discharge port 192 and the fourth discharge port 191 are located below the second receiving port 181, the upper slider 18 has a first stroke and a second stroke, the lower slide block 19 has a third stroke and a fourth stroke, when the upper slide block 18 is positioned in the first stroke and the lower slide block 19 is positioned in the third stroke, the first material receiving port 182 is communicated with the second material discharging port 193, when the upper slide block 18 is positioned in the second stroke and the lower slide block 19 is positioned in the third stroke, the second material receiving port 181 is communicated with the fourth material discharging port 191, when the upper slide block 18 is positioned in the first stroke and the lower slide block 19 is positioned in the fourth stroke, the first material receiving port 182 is communicated with the first material discharging port 194, when the upper slide block 18 is positioned in the second stroke and the lower slide block 19 is positioned in the fourth stroke, the second material receiving port 181 is communicated with the third material discharging port 192, so that screws can be conveniently dropped into the first material discharging port 194, the second material discharging port 193, the third material discharging port 192 and the fourth material discharging port 191 respectively, the screws can be conveniently distributed on different stations, and the volume of the equipment is further reduced.

The driving assembly 15 includes a first cylinder 151 for driving the lower slider 19 to slide and a second cylinder 152 for driving the upper slider 18 to slide, wherein the first cylinder 151 is used for driving the upper slider 18 to slide, and the second cylinder 152 is used for driving the lower slider 19 to slide.

Referring to fig. 10, fig. 10 is a perspective view of a material outlet block of the screw dispensing device according to the present utility model, a material outlet block 20 is further disposed below the lower slider 19, a first dispensing hole 204, a second dispensing hole 203, a third dispensing hole 202, and a fourth dispensing hole 201 are disposed on the material outlet block 20, when the lower slider 19 is located on the third stroke, the first dispensing hole 204 is communicated with the first dispensing hole 194 and the third dispensing hole 202 is communicated with the third dispensing hole 202, when the lower slider 19 is located on the fourth stroke, the second dispensing hole 203 is communicated with the second dispensing hole 193 and the fourth dispensing hole 201 is communicated with the fourth dispensing hole 191, when the lower slider 19 is moved, the screw of the first dispensing hole 194 is dropped into the first dispensing hole 204, the screw of the second dispensing hole 193 is dispensed into the second dispensing hole 203, the screw of the third dispensing hole 192 is dispensed into the third dispensing hole 202, and the screw of the fourth dispensing hole 191 is dispensed into the fourth dispensing hole 201, thereby avoiding that an external mounting tube is directly connected to the lower slider 19, when the lower slider 19 is located on the fourth stroke, thereby avoiding the problem that the external mounting tube is not easy to be moved, and the number of times of external mounting tubes is reduced.

The first material receiving plate 13 and the second material receiving plate 14 are respectively provided with a clamping hole 132 for clamping screws, and the clamping holes 132 are used for clamping the screws to prevent the screws from falling.

The limiting plate 12 is further provided with a limiting screw and a transversely arranged bar-shaped hole 122, the bar-shaped hole 122 is located on one side of the guide hole 121, the bar-shaped hole 122 is used for limiting screws, screws are prevented from being separated from the clamping holes 132 in the moving process, meanwhile, the bar-shaped hole 122 is used for extruding the screws, and when the first receiving plate 13 and the second receiving plate 14 move, the screws can conveniently fall into the first receiving port 182 and the second receiving port 181.

The linear guide rail 16 with screw feeding and bar-shaped holes 122 communicated is further arranged on one side of the mounting frame 11, the linear vibrator 17 is further arranged below the linear guide rail 16, the linear vibrator 17 is used for vibrating screws to move on the linear guide rail 16, and the linear guide rail 16 is used for facilitating screw connection on the first receiving plate 13 and the second receiving plate 14, so that manual screw installation is reduced, and the use is more convenient.

Working principle:

the screw distributing device comprises a mounting frame 11, an upper sliding block 18 positioned in the mounting frame 11, a lower sliding block 19 positioned below the upper sliding block 18, a discharging block 20 positioned below the lower sliding block 19, a limiting plate 12 positioned above the upper sliding block 18, a first receiving plate 13 and a second receiving plate 14 positioned between the upper sliding block 18 and the limiting plate 12, a driving component 15 positioned at one side of the mounting frame 11, a linear guide rail 16 positioned at one side of the mounting frame 11 and communicated with the limiting plate 12, and a linear vibrator 17 positioned below the linear guide rail 16, wherein the driving component 15 comprises a first cylinder 151 for driving the upper sliding block 18 to move and a second cylinder 152 for driving the lower sliding block to slide, a V-shaped guide hole 121 and a strip-shaped hole 122 positioned at one side of the guide hole 121 are arranged on the limiting plate 12, the first material receiving plate 13 and the second material receiving plate 14 are respectively provided with a convex column 131 connected in the guide hole 121, the first material receiving plate 13 and the second material receiving plate 14 are respectively provided with a clamping hole 132 for clamping screws, the linear guide rail 16 is communicated with the strip-shaped hole 122, the upper slide block 18 is provided with a first slide 184, a second slide 183, a first material receiving opening 182 and a second material receiving opening 181, the first slide 184 and the second slide 183 are transversely arranged at the top of the upper slide block 18, the first material receiving opening 182 and the second material receiving opening 181 are vertically arranged in the upper slide block 18, the first slide 184 is communicated with the first material receiving opening 182, the second slide 183 is communicated with the second material receiving opening 181, the first material receiving plate 13 is connected in the first slide 184, and the second material receiving opening 181 is connected in the second slide 183.

The lower slider 19 is provided with a first discharge port 194, a second discharge port 193, a third discharge port 192 and a fourth discharge port 191, the first discharge port 194 and the second discharge port 193 are positioned below the first material receiving port 182, the third discharge port 192 and the fourth discharge port 191 are positioned below the second material receiving port 181, the discharge block 20 is provided with a first distribution hole 204, a second distribution hole 203, a third distribution hole 202 and a fourth distribution hole 201, the upper slider 18 is provided with a first stroke and a second stroke, the lower slider 19 is provided with a third stroke and a fourth stroke, when the upper slider 18 is positioned at the first stroke and the lower slider 19 is positioned at the third stroke, the first material receiving port 182 is communicated with the second discharge port 193, the third discharge port 192 is communicated with the third distribution hole 202, when the upper slider 18 is positioned at the second stroke and the lower slider 19 is positioned at the third stroke, the second material receiving port 181 is communicated with the fourth discharge port 191, the first discharge port 194 is communicated with the fourth distribution hole 204 is positioned at the fourth slider 19, when the upper slider 18 is positioned at the first stroke and the fourth slider 19 is positioned at the fourth stroke, the first discharge port 192 is communicated with the fourth distribution hole 19, and the fourth slider 19 is positioned at the fourth distribution hole 19 is communicated with the fourth discharge port 19, when the upper slider 18 is positioned at the fourth stroke and the fourth slider 19 is positioned at the fourth distribution hole 19.

When the screws are distributed, firstly, the linear vibrator 17 vibrates the screws onto the linear guide rail 16, the linear guide rail 16 is communicated with the strip-shaped holes 122, when the upper sliding block 18 is located in the first stroke and the lower sliding block 19 is located in the third stroke, the screws on the linear guide rail 16 vibrate into the clamping holes 132 on the second material receiving plate 14 through the linear vibrator 17, at the moment, the first cylinder 151 drives the upper sliding block 18 to move towards the second stroke, due to the effect of the V-shaped limiting plate 12, when the first cylinder 151 pushes the upper sliding block 18 to move, the first material receiving plate 13 moves towards the position of the second material receiving plate 14, the clamping holes 132 of the first material receiving plate 13 extend out, the second material receiving plate 14 moves backwards in the upper sliding block 18 through the second sliding rail 183, when the clamping holes 132 of the second material receiving plate 14 are opposite to the position of the second material receiving hole 181, at this time, due to the action of the bar hole 122, the first receiving plate 13 is contracted and falls into the fourth discharging hole 191 through the bar hole 122, further, after the screw falls into the fourth discharging hole 191, the screw on the linear guide rail 16 is clamped into the clamping hole 132 of the first receiving plate 13 through the linear vibrator 17, the first cylinder 151 drives the upper slider 18 to reset, at this time, the upper slider 18 moves from the second stroke to the first stroke, during the moving process, the first receiving plate 13 is contracted, the second receiving plate 14 is extended, when the first receiving plate 13 is communicated with the second discharging hole 193, the screw falls into the second discharging hole 193, and further, the linear guide rail 16 clamps the screw into the clamping hole 132 of the second receiving plate 14 through the linear vibrator 17 again.

Further, when the upper slider 18 is located at the second stroke, if the screw needs to be dropped into the third discharge hole 192, the lower slider 19 moves from the third stroke to the fourth stroke, the second cylinder 152 drives the lower slider 19 to move, when the second material receiving hole 181 is communicated with the third discharge hole 192, the screw drops into the third discharge hole 192, meanwhile, if the second discharge hole 193 or the fourth discharge hole 191 has the screw, the screw of the second discharge hole 193 drops into the second distributing hole 203, the screw of the fourth discharge hole 191 drops into the fourth discharge hole 191, further, when the screw of the first material receiving hole 182 needs to drop into the first discharge hole 194, the lower slider 19 is located at the fourth stroke, the first cylinder 151 starts the upper slider 18 to move from the second stroke to the first stroke, when the first material receiving hole 182 is communicated with the first discharge hole 194, the screw in the first material receiving hole 182 drops into the first discharge hole 194, further, when the screws of the first discharge port 194 and the third discharge port 193 need to be dropped, the second cylinder 152 drives the lower slider 19 to move from the fourth movement stroke to the third movement stroke, when the first discharge port 194 is communicated with the first distribution hole 204, the screws of the first discharge port 194 drop into the first distribution hole 204, the screws of the third discharge port 192 drop into the third distribution hole 202, by adjusting the movement strokes on the upper slider 18 and the lower slider 19, the upper slider 18 and the lower slider 19 are mutually moved and matched, the screws can be respectively dropped into the first discharge port 194, the second discharge port 193, the third discharge port 192 and the fourth discharge port 191 in the lower slider 19, while the lower slider 19 is moved, the screws of the first discharge port 194 can drop into the first distribution hole 204, the screws of the second discharge port 193 can drop into the second distribution hole 203, screws of the third discharge hole 192 can fall into the third distribution hole 202, screws of the fourth discharge hole 191 can fall into the fourth distribution hole 201, and the screws are distributed to different stations through the discharge blocks 20, so that screw feeding devices are not required to be installed at each station, the volume of equipment can be effectively reduced, meanwhile, operators are not required to observe a plurality of feeding devices at the same time, operation is simple and convenient, and use is more convenient.

The distributing device of the screw of this preferred embodiment connects the flitch through the screw joint on first receiving plate and second receiving plate, drive assembly drive upper slider, upper slider connects the flitch through the direction of guiding hole with the second when removing first receiving plate, drop the screw respectively to the below of first receiving port and second receiving port, on distributing the station of different positions with the screw, need not at every station installation screw loading attachment, the effectual volume of reduction equipment, need not operating personnel and observe a plurality of loading attachment simultaneously, easy operation is convenient, it is more convenient to use.

In summary, although the present utility model has been described in terms of the preferred embodiments, the preferred embodiments are not limited to the above embodiments, and various modifications and changes can be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model is defined by the appended claims.

Claims (9)

1. The utility model provides a distribution device of screw, its characterized in that, includes the installing frame, can be in the transversely gliding last slider in the installing frame, be located installing frame one side just is used for the drive subassembly of last slider, connect in the last slider just be used for the joint screw first material receiving plate and be located the second material receiving plate of first material receiving plate one side, and be located go up the slider top just be used for spacing first material receiving plate with the limiting plate of second material receiving plate, be provided with the guiding hole of V-arrangement on the limiting plate, first material receiving plate with all be provided with the joint on the second material receiving plate the projection of guiding hole, it is provided with to be located to go up the slider first material receiving mouth of first material receiving plate below and be located the second material receiving mouth of second material receiving plate below.

2. The screw dispensing device of claim 1, wherein the upper slider is further provided with a first slide in communication with the first receiving port and a second slide in communication with the second receiving port, the first slide being disposed perpendicular to the first receiving port, the second slide being disposed perpendicular to the second receiving port, the first receiving plate being disposed within the first slide, the second receiving plate being disposed within the second slide.

3. The screw dispensing device of claim 1, further comprising a lower slide below the upper slide, wherein the lower slide is provided with a first vertical discharge port, a second vertical discharge port, a third vertical discharge port, and a fourth vertical discharge port, wherein the first and second vertical discharge ports are located below the first receiving port, and wherein the third and fourth vertical discharge ports are located below the second receiving port;

the upper sliding block is provided with a first stroke and a second stroke, the lower sliding block is provided with a third stroke and a fourth stroke, the first material receiving port is communicated with the second material discharging port when the upper sliding block is positioned in the first stroke and the lower sliding block is positioned in the third stroke, the second material receiving port is communicated with the fourth material discharging port when the upper sliding block is positioned in the second stroke and the lower sliding block is positioned in the third stroke, the first material receiving port is communicated with the first material discharging port when the upper sliding block is positioned in the first stroke and the lower sliding block is positioned in the fourth stroke, and the second material receiving port is communicated with the third material discharging port when the upper sliding block is positioned in the second stroke and the lower sliding block is positioned in the fourth stroke.

4. The screw dispensing apparatus of claim 1 wherein said drive assembly includes a first cylinder for driving said lower slide to slide and a second cylinder for driving said upper slide to slide.

5. A screw dispensing device according to claim 3, wherein a discharge block is further provided below the lower slider, and wherein a first dispensing orifice, a second dispensing orifice, a third dispensing orifice, and a fourth dispensing orifice are provided on the discharge block, wherein the first dispensing orifice communicates with the first discharge port and the third dispensing orifice communicates with the third dispensing orifice when the lower slider is in a third stroke, and wherein the second dispensing orifice communicates with the second discharge port and the fourth dispensing orifice communicates with the fourth discharge port when the lower slider is in a fourth stroke.

6. The screw dispensing apparatus of claim 1, wherein the first and second receiving plates are each provided with a clamping hole for clamping a screw.

7. The screw dispensing device of claim 1, wherein the limiting plate is further provided with a transversely disposed bar-shaped hole for limiting the screw, the bar-shaped hole being located on one side of the guide hole.

8. The screw dispensing apparatus of claim 7, wherein one side of the mounting frame is further provided with a linear guide for screw feed and communicating with the bar-shaped aperture.

9. The screw dispensing apparatus of claim 8, wherein a linear vibrator is further provided below the linear guide.