CN114797654B - Granular weighing mechanism and mixing mechanism - Google Patents
Granular weighing mechanism and mixing mechanism Download PDFInfo
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- CN114797654B CN114797654B CN202210350553.4A CN202210350553A CN114797654B CN 114797654 B CN114797654 B CN 114797654B CN 202210350553 A CN202210350553 A CN 202210350553A CN 114797654 B CN114797654 B CN 114797654B
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Abstract
The invention provides a granular material weighing mechanism, which comprises a distributing hopper for containing granular materials and at least one granular material conveying belt, wherein one end of the granular material conveying belt is configured to be in butt joint with one material leakage opening of the distributing hopper, and the other end of the granular material conveying belt is configured to be communicated with a first weighing device; and one end of the vibration disc is connected with a direct vibration flow channel of the vibration disc, the other end of the direct vibration flow channel is configured to be communicated with the second weighing device, and the other material leakage port of the distributing hopper is communicated with the vibration disc. According to the granular object weighing mechanism provided by the embodiment of the invention, the needed granular objects are firstly and coarsely weighed through the granular object conveying belt, and then the weight of the residual granular objects is accurately weighed through the vibrating disc, so that the weighing speed is ensured, the weighing efficiency is improved, the weighing accuracy is also ensured, and the precision is improved.
Description
Technical Field
The invention relates to the technical field of automatic equipment, in particular to a weighing mechanism and a mixing mechanism for granular objects.
Background
In some fields, different kinds of granular materials are required to be mixed according to a certain proportion and weight to obtain a required mixture, the process is generally finished by manpower at present, dust in the weighing process has influence on a human body, the weighing is not accurate enough, potential safety hazards exist, the manual operation efficiency is low, manpower is wasted, and the weight and proportion of the granular materials cannot be guaranteed.
Disclosure of Invention
In order to overcome the defects, the invention provides the granular object weighing mechanism and the granular object mixing mechanism with the weighing mechanism, which can weigh and mix granular objects according to a certain proportion and a certain weight, thereby greatly improving the weighing efficiency, reducing the production cost and reducing the manpower waste.
The technical scheme adopted by the invention for solving the technical problems is as follows: there is provided a pellet weighing mechanism including a dispensing hopper for holding pellets, the dispensing hopper being provided with a plurality of discharge openings, the pellet automatic weighing mechanism further comprising: at least one pellet conveyor belt having one end configured to interface with one of the weep openings of the dispensing hopper and the other end configured to open into the first weighing device; and one end of the vibration disc is connected with a direct vibration flow channel of the vibration disc, the other end of the direct vibration flow channel is configured to be communicated with the second weighing device, and the other material leakage port of the distributing hopper is communicated with the vibration disc.
As a further improvement of the present invention, the first weighing apparatus includes a first weighing device, a first weighing hopper disposed on the first weighing device, and a first weighing hopper opening device; the second weighing device comprises a second weighing equipment, a second weighing hopper arranged on the second weighing equipment, and a moving assembly for driving the second weighing hopper to move.
As a further development of the invention, the first weighing device is an electronic scale and the second weighing device is a piezoelectric sensor.
As a further improvement of the invention, the cross section of the direct vibration flow channel is configured to be in a V shape
As a further improvement of the invention, there is also included a recovery vat and a recovery pipe leading to the recovery vat.
As a further improvement of the invention, a transfer mechanism is also included, the transfer mechanism including a transfer hopper.
As a further improvement of the present invention, there is also included: a lifting device configured to lift the aggregate hopper containing the granular objects to a position near the height of the distributing hopper, comprising a lifting frame, a chain and a lifting motor; the total hopper pushing device comprises a pushing cylinder, a track configured for moving the total hopper and a total hopper in-place support, wherein the total hopper in-place support is positioned above the distributing hopper.
As a further improvement of the present invention, a total hopper opening means is provided on the total hopper in-place carriage.
In another aspect, the invention also provides a mixing mechanism comprising at least two sets of pellet weighing mechanisms as described above, each set of pellet weighing mechanisms being configured to weigh a predetermined weight of pellets, the mixing mechanism further comprising a mixing barrel, and a rotary power unit coupled to the mixing barrel.
As a further improvement of the invention, the invention also comprises a funnel, wherein the funnel is coaxially arranged with the barrel opening of the mixing barrel.
According to the granular object weighing mechanism provided by the embodiment of the invention, the granular objects required by the part are firstly and coarsely weighed through the granular object conveying belt, and then the weight of the residual granular objects is accurately weighed through the vibrating disc, so that the weighing speed is ensured, the weighing efficiency is improved, the weighing accuracy is also ensured, and the precision is improved.
Drawings
FIG. 1 is a schematic view of a weighing mechanism for granular objects according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a pellet weighing mechanism including a first weighing apparatus and a second weighing apparatus provided in accordance with one embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a flow path according to an embodiment of the present invention;
FIG. 4 is a schematic view of a pellet weighing mechanism including a lifting device according to one embodiment of the present invention;
FIG. 5 is a schematic view of a lifting device;
FIG. 6 is a schematic view of a partial structure of a pusher with a total hopper;
fig. 7 is a schematic structural diagram of a mixing mechanism according to an embodiment of the present invention;
fig. 8 is a schematic partial structure of the mixing mechanism.
The following description is made with reference to the accompanying drawings:
10—a pellet weighing mechanism; 11-a frame;
111—a mounting substrate; 12-a distributing hopper;
13—a particulate conveyor belt; 14—a first weighing device;
15—a vibrating plate; 16-a direct vibration runner;
17-a second weighing device; 121—a dispensing hopper support;
141—a first weighing device; 142—a first weigh hopper;
143-a first weighing hopper opening device; 171-a second weighing device;
172-a second weighing hopper; 173—a movement assembly;
18-a recycling bin; 181-a recovery pipeline;
19—a transport mechanism; 191-a transfer hopper;
1731—a moving cylinder; 1732-carrier plate;
1733-wire rail slider assembly; 144—a fixed plate;
20-lifting device; 30—a total hopper pushing device;
21-lifting frame; 22-chain
23—lifting the power unit; 26-sprocket wheel
25—a total hopper support; 31—a push cylinder;
32—a track; 33—a total hopper in place holder;
34—a total hopper opening device; 70-a mixing mechanism;
71-a mixing barrel; 72—a rotary power unit;
73-the cylinder is opened to the compounding bucket; 74—a funnel;
Detailed Description
A preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. The scope of the invention is not limited to the following examples, but is intended to be limited only by the appended claims and the equivalents and modifications thereof, which fall within the scope of the invention.
In one aspect of the present invention, a pellet weighing mechanism is provided, and specifically, fig. 1 is a schematic structural view of the pellet weighing mechanism, and as shown in fig. 1, a pellet weighing mechanism 10 includes a frame 11, and a mounting base 111 is provided at an upper end of the frame 11 for carrying other components of the pellet weighing mechanism 10. The pellet weighing mechanism 10 further includes a dispensing hopper 12 for holding pellets, the dispensing hopper 12 being provided with a plurality of discharge ports, and the pellet automatic weighing mechanism 10 further includes: at least one pellet conveyor belt 13, one end of the pellet conveyor belt 13 being configured to interface with one of the weep holes of the dispensing hopper 12, the other end of the pellet conveyor belt 13 being configured to open into the first weighing device 14; the automatic pellet weighing mechanism 10 further includes at least one vibration plate 15, a straight vibration flow path 16, one end of the straight vibration flow path 16 is connected to the vibration plate 15, and the other end of the straight vibration flow path 16 is configured to be led to the second weighing device 17, and the other one of the material leakage openings of the distributing hopper 12 is led to the vibration plate 15.
Specifically, referring again to fig. 1, in one embodiment of the present invention, the dispensing hopper 12 is supported on a dispensing hopper holder 121, the dispensing hopper holder 121 is disposed on the mounting base 111 of the frame 11, and the vibration plate 15 and the direct vibration flow path 16 are also disposed on the mounting base 111, respectively, and below the dispensing hopper 12. Specifically, in order to achieve rapid weighing and to improve the weighing efficiency, two or more of the pellet conveyer belts 13 and the vibrating trays 15 may be provided, and accordingly, the same number of the straight vibrating flow passages 16 as the vibrating trays 15 are provided correspondingly, so that the pellets in the vibrating trays 15 are conveniently conveyed to the second weighing device 17 through the straight vibrating flow passages 16.
In detail, fig. 2 is a schematic view showing a partial structure of a granular material weighing mechanism including a first weighing device and a second weighing device according to an embodiment of the present invention, and as shown in fig. 2, the first weighing apparatus 14 includes a first weighing device 141, a first weighing hopper 142 disposed on the first weighing device 141, and a first weighing hopper opening device 143; the second weighing device 17 includes a second weighing apparatus 171, a second weighing hopper 172 disposed on the second weighing apparatus, and a moving assembly 173 for driving the second weighing hopper to move, wherein the first weighing apparatus 141 is, for example, an electronic scale, the granular material in the distributing hopper 12 leaks to the granular material conveying belt 13 through a material leakage port, and is conveyed to the first weighing hopper 142 through the granular material conveying belt 13, the first weighing hopper 142 is disposed on the first weighing apparatus 141, and a certain weight of granular material is quickly weighed through the first weighing apparatus 142. The second weighing device 171 is, for example, a piezoelectric sensor dedicated for weighing, and can convert the sensed force signal into an electric signal to realize accurate weighing, specifically, part of the granular matters in the distributing hopper 12 leak to the vibrating tray 15 through the other material leakage hole, and under the vibration action of the vibrating tray 15, the granular matters are conveyed to the second weighing hopper 172 of the second weighing device 17 through the direct vibration runner 16 which is in butt joint with the vibrating tray 15, and the second weighing hopper 172 is arranged on the second weighing device 171, so that the accurate weighing of the granular matters is realized through the second weighing device 171, for example, the piezoelectric sensor. Specifically, fig. 3 is a schematic cross-sectional structure of a straight vibrating flow channel according to an embodiment of the present invention, as shown in fig. 3, in which the cross-section of the straight vibrating flow channel 16 is V-shaped, so designed as to allow the pellets to be transported forward approximately one by one in order to achieve accurate weighing.
Referring again to fig. 1 and 2, in one embodiment of the present invention, the pellet weighing mechanism 10 further comprises a recycling bin 18 and a recycling pipe 181 leading to the recycling bin, the recycling bin 18 being used for recycling the pellets not meeting the predetermined weight, in particular, during the weighing of the second weighing device 17, the pellets weighed by the second weighing device 17 may not meet the predetermined requirement due to the weight deviation of the last pellet or the last two pellets leaking down to the second weighing device 171, and therefore the pellets not meeting the predetermined weight need to be discharged to the recycling bin 18 through the recycling pipe 181.
In one embodiment of the present invention, the pellet weighing mechanism 10 further comprises a transfer mechanism 19, the transfer mechanism 19 comprising a transfer hopper 191, the weighed pellets being transferred to the transfer hopper 191 and transferred to a predetermined location by the transfer mechanism 19.
In order to more clearly understand the granular material weighing mechanism provided by the embodiment of the present invention, the whole weighing process of the granular material is described below, for example, 1000g of granular material is to be weighed, for example, 950g is to be weighed by the first weighing device 14, the rest 50g is to be weighed by the second weighing device 17, the required 950g of granular material is to be weighed quickly by the first weighing device 14, and of course, deviation is generated when the actual quick weighing is finished, the system automatically calculates how much g is still worse to form 1000g, the generated difference is to be weighed slowly by the second weighing device 17, and during the slow weighing process of the second weighing device 17, two granular materials may leak to the second weighing device 171 due to the weight deviation of the last granular material or the last time, so that the granular material weighed by the second weighing device 17 does not meet the preset requirement, and therefore the granular material which does not meet the preset weight is required to be discharged to the recycling bin 18 through the recycling pipeline 181. When the granular objects weighed by the second weighing device 17 meet the predetermined requirement, the granular objects meeting the weighing requirement are transferred into the first weighing hopper 142 through the moving assembly 173 driving the second weighing hopper to move, and then are transported to the predetermined position by the transferring mechanism.
In detail, the moving assembly 173 driving the second weighing hoppers 172 to move includes, for example, a moving cylinder 1731, a bearing plate 1732 bearing the moving cylinder, and a wire rail slider assembly 1733, and the second weighing hoppers 172 move along a predetermined wire rail under the driving of the moving cylinder. The first weighing hopper opening device 143 is for opening the first weighing hopper 142 when it is necessary to transfer the particulate matter in the first weighing hopper 142 to a predetermined position such as the transfer mechanism 19, and specifically, the first weighing hopper opening device 143 includes, for example, a hopper opening cylinder having one end connected to the first weighing hopper and the other end fixed to a fixing plate 144 carrying the first weighing apparatus 141.
According to the granular material weighing mechanism provided by the embodiment of the invention, the needed granular materials are firstly and coarsely weighed quickly through the granular material conveying belt 13, and then the weight of the residual granular materials is accurately weighed through the vibration disc 15, so that the weighing speed is ensured, the weighing efficiency is improved, the weighing accuracy is also ensured, and the accuracy is improved.
In order to achieve automatic feeding and achieve automatic weighing, fig. 4 is a schematic structural view of a granular material weighing mechanism including a lifting device according to an embodiment of the present invention, as shown in fig. 4, in one embodiment of the present invention, the granular material weighing mechanism 10 further includes a lifting device 20 for lifting the total hopper 50 containing granular materials to the vicinity of the height of the dispensing hopper 12, and further includes a total hopper pushing device 30 for pushing the total hopper 50 to a position corresponding to the dispensing hopper 12, specifically, fig. 5 is a schematic structural view of the lifting device, fig. 6 is a schematic structural view of a part of the lifting device including the total hopper pushing device, as shown in fig. 5 and 6, the lifting device 20 includes a lifting frame 21, a chain 22 and a lifting power unit 23, for example, a lifting motor, in detail, the lifting power unit 23 is fixed to the top end of the lifting frame 21, the chain 22 cooperates with a sprocket 26, the chain 22 drives the total hopper 50 to move up and down along with the rotation of the lifting power unit 23, in some embodiments, the lifting device 20 further includes a total hopper bracket 25 for carrying the total hopper, the total hopper bracket 25 is fixed to the lifting motor, the chain 22 cooperates with the lifting power unit is mounted on the sprocket 25 at a speed reducer, and the lifting frame 25 is mounted at a lower position of the speed reducer, and the lifting power unit cooperates with the lifting frame 25.
The total hopper pushing device 30 comprises a pushing cylinder 31, a track 32 for moving the total hopper 50 and a total hopper in-place bracket 33, wherein the total hopper in-place bracket 33 is positioned above the distributing hopper 12. In detail, the pushing cylinder 31 is disposed at the top end of the lifting frame 21, or on an external bracket, for example, and when the total hopper 50 is lifted to the upper end portion of the lifting frame 21 by the lifting device 20, the total hopper 50 moves along a track onto the hopper-in-place bracket 33 under the action of the pushing cylinder 31, and it is understood that in some embodiments, in order to facilitate the movement of the total hopper 50 along the track, the total hopper 50 is provided with rollers 51. In some embodiments, the aggregate bin pushing device 30 further comprises an aggregate bin opening device 34 for opening and closing the aggregate bin 50 at any time when weighing, the aggregate bin opening device 34 being mounted, for example, on the bin in place bracket 33.
One aspect of the present invention provides a mixing mechanism 70 comprising two or more sets of pellet weighing mechanisms 10 as hereinbefore described, each set of pellet weighing mechanisms for weighing a predetermined weight of pellets, the mixing mechanism 70 further comprising a mixing barrel 71, and a rotary power unit 72, such as a rotary cylinder, connected to the mixing barrel 71. Specifically, fig. 7 is a schematic structural view of a mixing mechanism according to an embodiment of the present invention, fig. 8 is a schematic partial structural view of the mixing mechanism, and please refer to fig. 7 and 8, specifically, the mixing mechanism 70 includes two granular material weighing mechanisms 10, it will be understood that other numbers of granular material weighing mechanisms 10 may be provided for weighing two or more granular materials simultaneously for mixing. It will be appreciated that in some embodiments, the mixing mechanism 70 further includes a mixing bowl opening cylinder 73 for opening the mixing bowl when it is desired to pour the weighed pellets into the mixing bowl 71.
In the mixing mechanism provided by one embodiment of the present invention, the mixing mechanism 70 further includes a funnel 74, the funnel 74 is coaxially disposed with the mouth of the mixing barrel 71, and due to the funnel 74, the weighed pellets can be conveniently and rapidly poured into the funnel 74, the pellets are transferred to the mixing barrel under the guiding action of the funnel 74, and then the mixing of the pellets is completed under the action of the rotating power unit 72 such as a rotating cylinder, and finally the mixed pellets are introduced into a desired container by opening the cylinder of the mixing barrel.
The above embodiments are described in detail with reference to the drawings, and those skilled in the art can make various modifications or alterations to the above embodiments without departing from the spirit of the invention.
Claims (3)
1. A pellet weighing mechanism comprising a dispensing hopper for holding pellets, said dispensing hopper being configured with a plurality of discharge openings, characterized in that said pellet automatic weighing mechanism further comprises: at least one pellet conveyor belt having one end configured to interface with one of the weep openings of the dispensing hopper and the other end configured to open into the first weighing device; the other end of the straight vibrating runner is configured to be communicated with the second weighing device, and the other material leakage port of the distributing hopper is communicated with the vibrating disc;
the first weighing device comprises first weighing equipment, a first weighing hopper and a first weighing hopper opening device, wherein the first weighing hopper and the first weighing hopper opening device are arranged on the first weighing equipment; the second weighing device comprises a second weighing equipment, a second weighing hopper arranged on the second weighing equipment and a moving assembly for driving the second weighing hopper to move;
the first weighing equipment is an electronic scale, and the second weighing equipment is a piezoelectric sensor;
the cross section of the direct vibration runner is configured to be V-shaped;
the recycling bin also comprises a recycling pipeline leading to the recycling bin;
the transfer mechanism comprises a transfer hopper;
further comprises: a lifting device configured to lift the aggregate hopper containing the granular objects to a position near the height of the distributing hopper, comprising a lifting frame, a chain and a lifting motor; the total hopper pushing device comprises a pushing cylinder, a track and a total hopper in-place bracket, wherein the track is configured for the total hopper to move, and the total hopper in-place bracket is configured above the distributing hopper;
further comprises: and the total hopper opening device is arranged on the total hopper in-place bracket.
2. A mixing mechanism comprising at least two sets of pellet weighing mechanisms as claimed in claim 1, each set of pellet weighing mechanisms for weighing a predetermined weight of pellets, the mixing mechanism further comprising a mixing bowl, a rotary power unit connected to the mixing bowl.
3. A mixing mechanism as claimed in claim 2, wherein: still include the funnel, funnel and the coaxial setting of compounding bucket bung hole.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210350553.4A CN114797654B (en) | 2022-04-02 | 2022-04-02 | Granular weighing mechanism and mixing mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210350553.4A CN114797654B (en) | 2022-04-02 | 2022-04-02 | Granular weighing mechanism and mixing mechanism |
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| CN114797654A CN114797654A (en) | 2022-07-29 |
| CN114797654B true CN114797654B (en) | 2023-09-29 |
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| CN114797654A (en) | 2022-07-29 |
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