CN209922362U

CN209922362U - Blanking mechanism with multiple branched channels

Info

Publication number: CN209922362U
Application number: CN201920312889.5U
Authority: CN
Inventors: 卫明
Original assignee: SHANGHAI YAMATO SCALE CO Ltd
Current assignee: SHANGHAI YAMATO SCALE CO Ltd
Priority date: 2019-03-13
Filing date: 2019-03-13
Publication date: 2020-01-10
Anticipated expiration: 2029-03-13

Abstract

The utility model provides an unloading mechanism with a plurality of branching passageway, including two at least branching passageways, every branching passageway top respectively is equipped with the feed inlet, and every branching passageway bottom all accesss to a common discharge gate, its characterized in that: at least one independent control part is arranged between the feed inlet and the discharge outlet of each branch channel. The utility model provides an above-mentioned prior art has corresponding material unloading speed and quantity in the unable accurate control every passageway of traditional blanking machine, accomplishes the problem of accurate ratio high-efficiently at last, can't accomplish the synchronous unloading of multiple raw materials and to the speed of unloading and the problem of the further accurate control of unloading ratio with traditional blanking machine, and is high-efficient in order to reach production through solving aforementioned problem, cost of using manpower sparingly, production quality is high, use the utility model discloses the purpose of the product of production more diversified.

Description

Blanking mechanism with multiple branched channels

Technical Field

The utility model relates to an unloading mechanism, especially an unloading mechanism with a plurality of branching passageways.

Background

The traditional blanking machine (see fig. 4 to 6) is composed of two channels 21 controlled by one shutter, the shutter (i.e. the slide plate 25) is arranged at the discharge port of the blanking machine, the discharge port of the blanking machine is controlled to be opened and closed by the cylinder 22, the track 23, the slide plate 25 and the deflector rod 24, therefore, the traditional blanking machine can only control the blanking speed of the mixed materials, the blanking speed and the blanking quantity of the corresponding materials in each channel can not be accurately controlled, and the blanking quality is more diversified, under the condition of synchronous blanking of various raw materials, the traditional blanking machine can not realize synchronous blanking of various raw materials and further accurately control the speed and the blanking ratio of the blanking. Traditional blanking machine needs other mechanisms or manpower to assist corresponding material unloading speed and quantity in every passageway of cooperation control, wastes time and energy, and the cost of labor is high.

Therefore, how to improve traditional blanking machine for corresponding material unloading speed and quantity in every passageway can accurate control to new unloading mechanism, accomplish accurate ratio high-efficiently at last becomes the problem that awaits a urgent need to be solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unloading mechanism with a plurality of branching passageways mainly solves above-mentioned prior art problem one: the traditional blanking machine cannot accurately control the blanking speed and the quantity of corresponding materials in each channel, and finally efficiently finishes the problem of accurate proportioning; the second problem is that: the synchronous unloading of multiple raw materials and to the further accurate control's of speed and unloading ratio problem of traditional blanking machine can't be accomplished, through solving aforementioned problem in order to reach the production high efficiency, cost of using manpower sparingly, production quality height, use the utility model discloses the more diversified purpose of the product of production.

In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a unloading mechanism with a plurality of branching passageway, includes two at least branching passageways, every branching passageway top respectively is equipped with the feed inlet, and every branching passageway bottom all leads to a common discharge gate, its characterized in that: at least one independent control part is arranged between the feed inlet and the discharge outlet of each branch channel.

Further, the independent control part consists of an air cylinder, a rotating shaft and a flashboard, wherein the flashboard is positioned in the corresponding branch channel and is connected with the rotating shaft; one end of the rotating shaft passes through the channel wall of the corresponding branched channel and then is connected with the cylinder.

Further, the bottom of the flashboard is provided with a mounting hole, after one end of the rotating shaft is fixedly connected with the cylinder, the other end of the rotating shaft sequentially penetrates through the channel wall on one side of the branched channel, the mounting hole and the channel wall on the other side of the branched channel.

Further, the shape of the mounting hole is matched with that of the rotating shaft; or the mounting hole is clamped with the rotating shaft.

Further, a shaft sleeve is arranged between the rotating shaft and the channel wall of the branched channel, one side, facing the outside of the branched channel, of the shaft sleeve is provided with a shaft elastic check ring, and the shaft elastic check ring is clamped on the rotating shaft.

Furthermore, the flashboard is Z-shaped, and the shape of the projection area of the flashboard is matched with the shape of the cross section area of the branch passage; and a mounting hole is formed in the bottom of the upper plate of the Z-shaped gate plate.

Further, the cross section of the branch channel is rectangular.

Further, the cross section of the feeding hole is circular, and the cross section of the discharging hole is rectangular.

Furthermore, the branch passageways are three and comprise a left branch passageway, a middle branch passageway and a right branch passageway, the lower parts of the branch passageways positioned at the left side and the right side are communicated with a common discharge port through an arc or a folded angle, and the lower part of the branch passageway positioned at the middle is vertically communicated with the discharge port.

Furthermore, the bottoms of the branched channels are fixed on the bottom plate, and the discharge port penetrates through the bottom plate.

In view of the above technical characteristics, the utility model has the advantages of as follows:

1. the utility model discloses a branching passageway quantity can be two, three or even a plurality of more than three, can design and adjust the quantity of branching passageway according to actual conditions, for example the quantity of branching passageway is confirmed to the material kind quantity that needs mix according to the production product, can mix multiple material at same in-process like this, once accomplishes, improves product production efficiency, reduction in production cost.

2. Respectively set up an independent control portion on every branching passageway, carry out accurate independent control to time node, unloading speed and the material quantity of every branching passageway unloading (can select wherein arbitrary or any several passageways to open and/or close when blowing promptly, can also be according to established procedure in proper order, open on time and/or close wherein arbitrary or any several passageways), also make simultaneously the utility model discloses material unloading order in the each branching passageway of product control, consequently the utility model discloses the production of diversified material mixed product can be produced to the product, satisfies the accurate requirement of material mixing ratio simultaneously.

3. The connected mode of rotation axis and flashboard is various, after the cylinder is connected to the one end of rotation axis, the rotation axis inserts inside the branching passageway, the flashboard both can be run through to the rotation axis this moment, also can connect in the flashboard bottom, the hookup location of rotation axis and flashboard or run through the position both can be in flashboard center axis position, also can be in flashboard one end, as long as can satisfy the flashboard under the rotation axis drives with the branching passageway formation open with the closed condition can.

4. The utility model provides a technical scheme can design different sizes according to actual conditions to it is required to satisfy the material unloading condition of different specifications or volume.

Drawings

FIG. 1 is a schematic view of a blanking mechanism having a plurality of branch passages according to example 1;

FIG. 2 is a schematic view of a vertical section of a blanking mechanism having a plurality of branch passages in example 1 (a portion passing through the axis of a rotary shaft of an intermediate branch passage);

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a front view of a prior art blanking machine having two bifurcated passageways;

FIG. 5 is a left side view of a prior art blanking machine having two bifurcated passageways;

FIG. 6 is a top view of a prior art blanking machine having two bifurcated passageways;

in the figure: 1 is a first shaft sleeve; 2 is a second shaft sleeve; 3 is a flashboard; 3-1 is a mounting hole; 4 is an elastic retainer ring for the first shaft; 5 is an elastic retainer ring for the second shaft; 6 is a rotating shaft; 7 is a cylinder; 8 is a middle branch channel; 9 is a left branch channel; 10 is a right branch channel; 11 is a bottom plate; 12-1 is a feed inlet of a middle branch channel; 12-2 is a feed inlet of the left branch channel; 12-3 is a feed inlet of the right branch channel; 13 is a discharge hole;

21 is a branched channel of a blanking machine in the prior art; 22 is a cylinder of a blanking machine in the prior art; 23 is a track of a blanking machine in the prior art; 24 is a deflector rod of the blanking machine in the prior art; 25 is a sliding plate of a blanking machine in the prior art.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Embodiment 1, refer to fig. 1 and 3, the utility model provides a pair of unloading mechanism with a plurality of branching passageway, including two at least branching passageways, every branching passageway top respectively is equipped with the feed inlet (feed inlet 12-1 of centre branching passageway, feed inlet 12-2 of the branching passageway in the left side, feed inlet 12-3 of the branching passageway in the right side promptly), and every branching passageway bottom all leads to a common discharge gate 13, its characterized in that: at least one independent control part is respectively arranged between the feed inlet and the discharge outlet 13 of each branch channel.

The branch channels are two or more than three, the mode that the lower parts of the branch channels are communicated with a common discharge port can be designed according to actual conditions, and the purpose that the lower parts of the branch channels are communicated with the common discharge port can be met. In this embodiment 1, the number of the branched passages is three, and the branched passages are a left branched passage 9, a middle branched passage 8, and a right branched passage 10, the lower portions of the branched passages located at the left and right sides are communicated with a common discharge port 13 through an arc or a bevel (in this embodiment 1, a bevel design is selected, and the bevel portion is welded), and the lower portion of the middle branched passage 8 is vertically communicated with the discharge port 13.

In this embodiment 1, taking the middle branch passage as an example (the left branch passage 9 and the right branch passage 10 are the same as the middle branch passage 8), the descriptions of the independent control part and the shaft sleeves (i.e., the first shaft sleeve 1 and the second shaft sleeve 2) formed by the cylinder 7, the shutter (which may be a flat plate or a zigzag shutter 3), and the rotating shaft 6 and the shaft circlips (the first shaft circlip 4 and the second shaft circlip 5) are also applicable to the left branch passage 9 and the right branch passage 10, and are not repeated.

The independent control part in the middle branch channel 8 consists of an air cylinder 7 (the air cylinder 7 is positioned at the rear side of the middle branch channel 8 in figure 1), a rotating shaft 6 and a flashboard, the Z-shaped flashboard 3 is positioned in the middle branch channel 8, and the Z-shaped flashboard 3 is connected with the rotating shaft 6; one end of the rotating shaft 6 passes through the channel wall of the middle branch channel 8 and is connected with the cylinder 7.

The bottom of one side of the Z-shaped gate plate 3 is provided with a mounting hole 3-1, preferably, the bottom of the upper plate of the Z-shaped gate plate 3 is provided with a mounting hole (the mounting hole 3-1 can also be arranged at other positions of the bottom of the Z-shaped gate plate 3 as long as the purpose of supporting the Z-shaped gate plate 3 and driving the Z-shaped gate plate 3 to rotate by the rotating shaft 6 can be met), after one end of the rotating shaft 6 is fixedly connected with the air cylinder 7, the other end of the rotating shaft 6 sequentially penetrates through a channel wall on one side of the middle branched channel 8, the mounting hole 3-1 and a channel wall on the. Simultaneously the design that rotation axis 6 runs through 8 both sides passageway walls of centre bifurcation passageway can help rotation axis 6 fixed, plays the stable supporting effect to zigzag flashboard 3, prevents that the rotation axis 6 is crooked to lead to zigzag flashboard 3 position to change, and then influences zigzag flashboard 3 and centre bifurcation passageway and open and/or close the effect (influence zigzag flashboard 3 open the stroke and/or close the stroke promptly), leads to unloading quantity in the centre bifurcation passageway 8, effect such as unloading speed is discounted, influences the accuracy that the material mixes finally.

The projection area shape of the Z-shaped flashboard 3 is matched with the cross sectional area shape of the middle branched passage 8; z style of calligraphy flashboard can play mechanical limit function, guarantees that Z style of calligraphy flashboard 3 must close and targets in place, even 7 angular adjustment's of cylinder unreasonable (the rotation axis 6 makes Z style of calligraphy flashboard rotational position unreasonable under cylinder 7 drives promptly), for example close the stroke when being greater than 90. The closing stroke refers to that the Z-shaped flashboard 3 is changed from the vertical direction to the horizontal direction, the peripheral outer edge part of the Z-shaped flashboard 3 is closed with the inside of the middle branched passage 8 at the moment, and the upper part and the lower part of the middle branched passage 8 are blocked and separated by the Z-shaped flashboard 3; the opening stroke refers to that the Z-shaped flashboard 3 is changed from the horizontal direction to the vertical direction, at the moment, the peripheral outer edge part of the Z-shaped flashboard 3 is separated from the interior of the middle branched channel 8, and the middle branched channel 8 is communicated up and down;

the shape of mounting hole 3 matches with 6 shapes of rotation axis (like triangle-shaped, quadrangle, pentagon or polygon etc.) and/or adopt

mounting hole

3 and 6 joints of rotation axis (if through gear structure joint, or concave-convex structure joint), as long as can realize that zigzag flashboard 3 and rotation axis 6 are fixed can satisfy the purpose that rotation axis 6 drives the flashboard rotatory simultaneously again. Particularly, the part of the rotating shaft 6 penetrating through the mounting hole 3-1 is matched with the shape of the mounting hole 3-1, so that the rotating shaft 6 can be ensured to penetrate through the mounting hole 3-1, and thus the rotating shaft 6 is in contact with the mounting hole 3-1 as a boundary point, the part of the rotating shaft 6 close to the cylinder 7 can be thicker than the part of the rotating shaft 6 far away from the cylinder 7, so that the strength of the rotating shaft 6 can be enhanced as much as possible, and the diameters of the two shaft sleeves and the shaft circlips on the rotating shaft 6 are adjusted accordingly. In this embodiment, the shape of the mounting hole 3-1 is pentagonal, the shape of the rotating shaft 6 (i.e., the shape of the outer cross section of the contact part with the mounting hole 3-1) is also pentagonal, which not only ensures that the rotating shaft 6 passes through the mounting hole 3-1 and then fixes the zigzag gate 3, but also can match the shapes of the zigzag gate 3 and the rotating shaft 6 under the rotation condition of the rotating shaft 6, and the zigzag gate 3 is driven by the rotating shaft 6 to rotate, thereby preventing slipping between the zigzag gate 3 and the rotating shaft 6, avoiding influencing the opening and/or closing effects of the zigzag gate 3 and the middle branch passage 8, and finally influencing the final mixing accuracy of the materials.

A shaft sleeve is arranged between the rotating shaft 6 and the wall of the middle branched passage 8, one side of the shaft sleeve, facing the outside of the branched passage, is provided with a circlip for the shaft, and the circlip for the shaft is clamped on the rotating shaft 6. In this embodiment 1, when the rotating shaft 6 penetrates the channel wall of the middle branch channel 8 for the first time, the rotating shaft is fixedly connected with the channel wall through the second bushing 2, and the second-shaft circlip 5 is provided on the side of the second bushing 2 facing the outside of the middle branch channel 8 (generally, a shaft circlip is selected as the shaft circlip)

) When the rotating shaft 6 passes through the channel wall of the middle branch channel 8 for the second time, the rotating shaft 6 is fixedly connected with the channel wall through the first shaft sleeve 1, and the first shaft circlip 4 (generally, a shaft circlip is selected) is arranged on the side of the first shaft sleeve 1 facing the outside of the middle branch channel 8

) At this time, the first shaft sleeve 1 and the second shaft sleeve 2 are both used for filling gaps between the rotating shaft 6 and the channel walls of the middle branched channel 8, so that the rotating shaft 6 can be fixed at a specified position, and the rotating shaft 6 is prevented from shaking; the first circlip 4 is used to fix the position of the first sleeve 1 (particularly, the position of the first sleeve 1 in the horizontal direction along the rotation axis 6), and the second circlip 5 is used to fix the position of the second sleeve 2 (particularly, the position of the second sleeve 2 in the horizontal direction along the rotation axis 6).

The cross section of middle branching passageway 8 is the rectangle, and Z style of calligraphy flashboard 3's projection face shape size and middle branching passageway 8's cross section phase-match this moment can ensure that Z style of calligraphy flashboard 3 closes middle branching passageway 8, is convenient for match and the UNICOM with discharge gate 13 shape.

The cross section of the feed inlet 12-1 of the middle branched channel 8 is circular, and is conveniently connected with the bottom of a conical feeding auxiliary tool, so that the feeding efficiency is improved, the cross section of the discharge outlet 13 is jointly formed by the lower parts of all branched channels, preferably rectangular (irregular shapes, pentagons, hexagons, polygons and the like), is matched with the communication of a plurality of branched channels, and the size of the cross section of the discharge outlet 13 is determined according to the number and the shape of the branched channels.

The bottoms of the middle branched channels 8 are fixed on the bottom plate 11, the bottom plate 11 is used for supporting and fixing the whole blanking mechanism with the plurality of branched channels, and meanwhile, the bottom plate 11 can also be fixed at a designated position, so that the purpose of fixing the blanking mechanism with the plurality of branched channels at the designated position is achieved. The discharge port 13 penetrates the bottom plate 11, that is, the bottom plate 11 does not obstruct the blanking operation of the blanking mechanism having a plurality of branched passages.

The operation is that the cylinder rotates forwards and backwards under the control of the control valve, and then the Z-shaped flashboard 3 is driven by the rotating shaft 6 to rotate in the middle branch channel 8, so as to achieve the effect of opening (namely opening) and closing (namely closing) the channel.

When the branched passages of the present invention are two or more than three, the above description about the intermediate branched passages is also applicable to two or more than three branched passages.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides a unloading mechanism with a plurality of branching passageway, includes two at least branching passageways, every branching passageway top respectively is equipped with the feed inlet, and every branching passageway bottom all leads to a common discharge gate, its characterized in that: at least one independent control part is arranged between the feed inlet and the discharge outlet of each branch channel.

2. The blanking mechanism with a plurality of branch passages as claimed in claim 1, wherein: the independent control part consists of an air cylinder, a rotating shaft and a flashboard, the flashboard is positioned in the corresponding branched passage, and the flashboard is connected with the rotating shaft; one end of the rotating shaft passes through the channel wall of the corresponding branched channel and then is connected with the cylinder.

3. A blanking mechanism having a plurality of diverging passageways, as defined in claim 2, wherein: the bottom of the gate plate is provided with a mounting hole, one end of the rotating shaft is fixedly connected with the cylinder, and the other end of the rotating shaft sequentially penetrates through the channel wall on one side of the branched channel, the mounting hole and the channel wall on the other side of the branched channel.

4. A blanking mechanism having a plurality of diverging passageways, as defined in claim 3, wherein: the shape of the mounting hole is matched with that of the rotating shaft; or the mounting hole is clamped with the rotating shaft.

5. A blanking mechanism with multiple diverging passages according to claim 2 or 3 or 4, wherein: a shaft sleeve is arranged between the rotating shaft and the channel wall of the branched channel, one side of the shaft sleeve, facing the outside of the branched channel, is provided with a circlip for the shaft, and the circlip for the shaft is clamped on the rotating shaft.

6. The blanking mechanism with a plurality of branch passages as claimed in claim 5, wherein: the flashboard is Z-shaped, and the shape of the projection area of the flashboard is matched with the shape of the cross section area of the branched passage; and a mounting hole is formed in the bottom of the upper plate of the Z-shaped gate plate.

7. The blanking mechanism with a plurality of branch passages as claimed in claim 6, wherein: the cross section of the branch channel is rectangular.

8. The blanking mechanism with a plurality of branch passages as claimed in claim 7, wherein: the cross section of the feed inlet is circular, and the cross section of the discharge outlet is rectangular.

9. The blanking mechanism with a plurality of branch passages as claimed in claim 8, wherein: the three branched channels are a left branched channel, a middle branched channel and a right branched channel, the lower parts of the branched channels positioned at the left side and the right side are communicated with a common discharge port through an arc or a bevel, and the lower part of the branched channel positioned in the middle is vertically communicated with the discharge port.

10. A blanking mechanism having a plurality of divergent passages in accordance with claim 9, wherein: the bottom of the branch channel is fixed on the bottom plate, and the discharge port penetrates through the bottom plate.