CN220500059U - Quantitative feeding device - Google Patents
Quantitative feeding device Download PDFInfo
- Publication number
- CN220500059U CN220500059U CN202321993355.6U CN202321993355U CN220500059U CN 220500059 U CN220500059 U CN 220500059U CN 202321993355 U CN202321993355 U CN 202321993355U CN 220500059 U CN220500059 U CN 220500059U
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- bin
- stirring
- feeding
- storage
- dosing device
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- 238000003756 stirring Methods 0.000 claims description 86
- 238000007599 discharging Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 8
- 235000019341 magnesium sulphate Nutrition 0.000 abstract description 24
- CSNNHWWHGAXBCP-UHFFFAOYSA-L magnesium sulphate Substances [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract description 24
- 238000013019 agitation Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses a dosing device, comprising: the bottom of the storage bin is provided with a feeding port; the feeding screw is vertically arranged in the storage bin, a helical blade is arranged on the periphery of the lower part of the feeding screw, the lower end of the feeding screw extends into a feeding port of the storage bin, and the upper end of the feeding screw extends out of the top of the storage bin; the stepping driving mechanism is arranged outside the storage bin and is connected with and drives the feeding screw rod to rotate for feeding. The dosing device can improve the dosing precision of bath salt.
Description
Technical Field
The utility model relates to a punch forming technology, in particular to a quantitative feeding device.
Background
Bath salt forming machine belongs to non-standard system machine, can make the bath salt product of different shapes according to the difference of mould, for example: common are round cakes, round balls, circle centers, special shapes (cake-shaped, rabbit, etc.).
The prior art bath salt forming machine generally adopts a manual feeding mode, and the feeding amount of each manual feeding mode completely depends on the experience of technicians, so that the feeding precision is poor, and the feeding amount is often too much or too little, so that the weight of formed bath salt is inconsistent.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a quantitative feeding device which can improve the feeding precision of bath salt.
The technical problems to be solved by the utility model are realized by the following technical scheme:
a dosing device comprising:
the bottom of the storage bin is provided with a feeding port;
the feeding screw is vertically arranged in the storage bin, a helical blade is arranged on the periphery of the lower part of the feeding screw, the lower end of the feeding screw extends into a feeding port of the storage bin, and the upper end of the feeding screw extends out of the top of the storage bin;
the stepping driving mechanism is arranged outside the storage bin and is connected with and drives the feeding screw rod to rotate for feeding.
Further, a feeding baffle plate is arranged at a feeding port at the bottom of the storage bin and comprises a plurality of blocking areas and a plurality of opening areas.
Further, the plurality of blocking areas and the plurality of opening areas are sequentially distributed at intervals around the feeding screw on the feeding baffle plate, and the width of each opening area gradually increases from the center to the periphery.
Further, the feed bin is including last feed bin and the lower feed bin that is linked together, the storage chamber diameter of going up the feed bin is invariable, the storage chamber diameter of lower feed bin reduces from last down gradually, the feed inlet opening is located the bottom of lower feed bin.
Further, the discharging bin comprises a first bin part and a second bin part which are oppositely arranged left and right, a first storage tank and a first discharging tank are arranged on one surface of the first bin part, which faces the second bin part, the first discharging tank is connected to the bottom of the first storage tank, and a first clamping groove is arranged on the first discharging tank; a second storage tank and a second discharge tank are arranged on one surface of the second bin part, which faces the first bin part, the second discharge tank is connected to the bottom of the second storage tank, and a second clamping groove is arranged on the second discharge tank; one side of the first bin part is rotationally connected with one side of the second bin part, the other side of the first bin part is detachably connected with the other side of the second bin part, and the first bin part and the second bin part can be relatively covered and opened through the rotational connection and the detachable connection; when the first bin part and the second bin part are relatively covered, the first storage tank and the second storage tank jointly form a storage cavity of the discharging bin, the first discharge tank and the second discharge tank jointly form a discharge hole of the discharging bin, and the first clamping groove and the second clamping groove jointly form a clamping limiting groove for installing the feeding baffle; the feeding baffle is provided with a barrel part extending into the discharge hole along the axial direction, and a clamping boss surrounding the periphery of the barrel part and matched with the clamping limiting groove.
Further, the method further comprises the following steps:
the spiral shaft sleeve is vertically arranged in the storage bin and sleeved on the upper periphery of the feeding screw rod, can rotate relative to the feeding screw rod, and the upper end of the spiral shaft sleeve extends out of the top of the storage bin;
the stirring arm is arranged in the storage bin and is connected to the spiral shaft sleeve;
the stirring driving assembly is arranged outside the storage bin and is connected with and drives the spiral shaft sleeve to rotate, so that the stirring arm is driven to rotate and stir through the rotation of the spiral shaft sleeve.
Further, the stirring arms include a first stirring arm and a second stirring arm, which are respectively located on two opposite sides of the spiral sleeve.
Further, the first stirring arm comprises a first connecting part and a first stirring part, one end of the first connecting part is connected with the spiral shaft sleeve, and the other end of the first connecting part is connected with the first stirring part; the first stirring portion is parallel to the axial direction of the screw boss.
Further, the second stirring arm comprises a second connecting part, a second stirring part and a third stirring part, one end of the second connecting part is connected with the spiral shaft sleeve, the other end of the second connecting part is connected with the second stirring part, one end of the second stirring part is connected with the second connecting part, and the other end of the second stirring part is connected with the third stirring part; the second stirring part is parallel to the axial direction of the spiral shaft sleeve, and the third stirring part and the second stirring part are arranged at an included angle.
Further, the distance between the first stirring part and the spiral shaft sleeve is smaller than the distance between the second stirring part and the spiral shaft sleeve, and the length of the first stirring part is larger than that of the second stirring part.
The utility model has the following beneficial effects: the constant-quantity feeding device adopts the feeding screw to rotate for feeding, and drives the feeding screw to rotate through the stepping driving mechanism, and the stepping driving mechanism can output constant driving quantity to drive the feeding screw to rotate for a preset number of turns when feeding each time, so that the feeding quantity of each time is guaranteed to be the same, and the feeding precision of bath salt is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a dosing device according to the present utility model.
Fig. 2 is a schematic cross-sectional view of the interior of a silo in a dosing device according to the utility model.
Fig. 3 is a schematic cross-sectional view of the opening of a silo in a dosing device according to the utility model.
Fig. 4 is a schematic structural view of a feeding baffle in the dosing device provided by the utility model.
Description of the embodiments
The present utility model is described in detail below with reference to the drawings and the embodiments, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Example 1
As shown in fig. 1 and 2, a dosing device comprises:
a feed bin 410, the bottom of which is provided with a feed port 411;
the feeding screw 430 is vertically disposed in the bin 410, a screw blade 420 is disposed on the lower periphery thereof, the lower end thereof extends into the feeding port 411 of the bin 410, and the upper end thereof extends out of the top of the bin 410;
the step driving mechanism 440 is disposed outside the bin 410 and connected to drive the feeding screw 430 to rotate for feeding.
The dosing device adopts the feeding screw 430 to rotate for feeding, and the feeding screw 430 is driven to rotate by the step driving mechanism 440, and the step driving mechanism 440 can output a constant driving amount to drive the feeding screw 430 to rotate for a preset number of turns when feeding each time, so that the same feeding amount of each time is ensured, and the feeding precision of bath salt is greatly improved.
During feeding, the step driving mechanism 440 drives the feeding screw 430 to rotate, so as to drive the bath salt in the bin 410 to advance through the helical blade 420 on the feeding screw 430, so as to discharge the bath salt in the bin 410 from the feeding hole 411 for feeding.
The step driving mechanism 440 includes a step driver 441.
The step driver 441 is a type of driver driven by using a pulse signal, and the step driver 441 outputs a predetermined angular displacement amount or linear displacement amount each time the step driver 441 receives a pulse signal, and by setting the number of pulse signals fed each time, the feeding screw 430 can rotate a predetermined number of turns each time, and finally, the dosing is realized.
In this embodiment, the stepper driver 441 is a stepper motor, and the stepper motor is in driving connection with the feeding screw 430 through a belt driving assembly 442.
The bin 410 comprises an upper bin 413 and a lower bin 414 which are communicated, the diameter of a storage cavity of the upper bin 413 is constant, the diameter of the storage cavity of the lower bin 414 is gradually reduced from top to bottom, and the feeding hole 411 is formed in the bottom of the lower bin 414.
Example two
As an optimization scheme of the first embodiment, in this embodiment, as shown in fig. 1 and 2, a feeding baffle 412 is disposed at a feeding port 411 at the bottom of the bin 410, as shown in fig. 4, the feeding baffle 412 includes a plurality of blocking areas 4121 and a plurality of opening areas 4122, the plurality of blocking areas 4121 and the plurality of opening areas 4122 are sequentially distributed at intervals around the feeding screw 430 on the feeding baffle 412, and the width of each opening area 4122 gradually increases from the center to the periphery.
When feeding, the feeding screw 430 rotates to discharge the bath salt in the bin 410 from the feeding hole 411, the blocking area 4121 on the feeding baffle 412 blocks the bath salt at the feeding hole 411, so that the pressure of the bath salt at the feeding hole 411 is increased to a certain extent, on one hand, the water in the bath salt can be extruded and discharged, the subsequent stamping forming is prevented from being influenced by the wet bath salt, on the other hand, the bath salt agglomerated due to the wet bath salt can be extruded and crushed, and the accuracy of the feeding amount is prevented from being influenced by the agglomerated bath salt.
The ratio of the blocking area 4121 to the opening area 4122 of the feeding baffle 412 may be different according to the bath salt formulation, and for convenience in replacing the feeding baffle 412, preferably, as shown in fig. 3, the lower bin 414 includes a first bin portion 4141 and a second bin portion 4142 that are oppositely disposed left and right, a first storage tank 4143 and a first discharge tank 4144 are disposed on a surface of the first bin portion 4141 facing the second bin portion 4142, the first discharge tank 4144 is connected to a bottom of the first storage tank 4143, and the first discharge tank 4144 is provided with a first clamping groove 4147; a second storage tank 4145 and a second discharge tank 4146 are arranged on one surface of the second bin portion 4142 facing the first bin portion 4141, the second discharge tank 4146 is connected to the bottom of the second storage tank 4145, and a second clamping groove 4148 is arranged on the second discharge tank 4146; one side of the first bin portion 4141 is rotatably connected with one side of the second bin portion 4142, the other side of the first bin portion 4141 is detachably connected with the other side of the second bin portion 4142, and the first bin portion 4141 and the second bin portion 4142 can be relatively covered and opened through the rotational connection and the detachable connection; when the first bin portion 4141 and the second bin portion 4142 are relatively covered, the first storage groove 4143 and the second storage groove 4145 together form a storage cavity of the lower bin 414, the first discharge groove 4144 and the second discharge groove 4146 together form a discharge hole of the lower bin 414, and the first clamping groove 4147 and the second clamping groove 4148 together form a clamping limiting groove for installing the feeding baffle 412; as shown in fig. 4, the feeding baffle 412 is provided with a barrel 4123 extending into the discharge port 411 along the axial direction, and a clamping boss 4124 surrounding the barrel 4123 and cooperating with the clamping limiting groove.
When the feeding baffle 412 is replaced, the detachable end between the first bin portion 4141 and the second bin portion 4142 is detached by the detachable connection, then the second bin portion 4142 is rotated relative to the first bin portion 4141 by the rotational connection to open the first bin portion 4141 and the second bin portion 4142, then the old feeding baffle 412 is removed, one side of the clamping boss 4124 on the new feeding baffle 412 is inserted into the first clamping groove 4147 of the first bin portion 4141 or the second clamping groove 4148 of the second bin portion 4142, then the second bin portion 4142 is rotated relative to the first bin portion 4141 by the rotational connection to cover the first bin portion 4141 and the second bin portion 4142, and the other side of the clamping boss 4124 on the new feeding baffle 412 is inserted into the second clamping groove 4148 of the second bin portion 4142 or the first bin portion 4142, and finally the detachable end is detached from the first bin portion 4142 by the rotational connection.
The rotational connection between the first and second housing portions 4141, 4142 may be, but is not limited to, a hinged connection, a joint connection, or the like; the removable connection between the first and second housing portions 4141, 4142 may be, but is not limited to, a snap fit connection, a screw connection, or the like.
Example III
As an optimization of the first or second embodiment, in order to avoid the caking of the bath salt in the bin 410 due to the moisture and to fully mix the components in the bath salt, in this embodiment, as shown in fig. 1 and 2, the dosing device further includes:
a screw boss 450 vertically provided in the bin 410 and sleeved on the upper circumference of the feeding screw 430 to be rotatable with respect to the screw blade 420, the upper end of which extends to the outside of the top of the bin 410;
stirring arms 460a, 460b disposed within the bin 410 and connected to the screw boss 450;
the stirring driving assembly 470 is disposed outside the bin 410, and is connected to drive the screw shaft sleeve 450 to rotate, so as to drive the stirring arms 460a and 460b to stir by rotating the screw shaft sleeve 450.
During stirring, the stirring driving assembly 470 drives the screw shaft sleeve 450 to rotate so as to drive the stirring arms 460a and 460b to simultaneously rotate through the screw shaft sleeve 450, and the stirring arms 460a and 460b stir the bath salt in the bin 410 during rotation; since the screw boss 450 is rotatable relative to the screw blade 420, the stirring arms 460a, 460b are not affected by the rotation of the stirring arms 460a, 460b by the stirring drive assembly 470, and similarly, the stirring arms 460a, 460b are not affected by the rotation of the feeding screw 430 by the step drive mechanism 440, and the bath salt in the bin 410 is stirred during non-feeding time.
The agitator drive assembly 470 includes an agitator driver 471. In this embodiment, the stirring driver 471 is a servo motor, and the servo motor is in driving connection with the spiral shaft sleeve 450 through a chain driving component 472.
In order to achieve a more uniform agitation of the bath salt, the agitation arms 460a, 460b include a first agitation arm 460a and a second agitation arm 460b, the first and second agitation arms 460a, 460b being located on opposite sides of the swivel 450, respectively.
The first stirring arm 460a includes a first connecting portion 461a and a first stirring portion 462a, wherein one end of the first connecting portion 461a is connected to the screw boss 450, and the other end is connected to the first stirring portion 462 a; the first connecting part 461a is positioned in the upper bin 413 and is perpendicular to the axial direction of the screw boss 450, and the first stirring part 462a is parallel to the axial direction of the screw boss 450 and extends from the upper bin 413 to the lower bin 414; the second stirring arm 460b includes a second connection portion 461b, a second stirring portion 462b, and a third stirring portion 463b, wherein one end of the second connection portion 461b is connected to the screw boss 450, the other end is connected to the second stirring portion 462b, one end of the second stirring portion 462b is connected to the second connection portion 461b, and the other end is connected to the third stirring portion 463 b; the second connecting portion 461b is located in the upper bin 413 and perpendicular to the axial direction of the screw shaft sleeve 450, the second stirring portion 462b is located in the upper bin 413 and parallel to the axial direction of the screw shaft sleeve 450, and the third stirring portion 463b is located in the lower bin 414 and is disposed at an included angle with the second stirring portion 462 b.
Preferably, the third stirring portion 463b is parallel to the wall surface of the storage cavity of the lower bin 414.
The length of the first connecting portion 461a is smaller than the length of the second connecting portion 461b such that the distance of the first stirring portion 462a from the screw boss 450 is smaller than the distance of the second stirring portion 462b from the screw boss 450; the length of the first stirring part 462a is longer than the length of the second stirring part 462 b.
Finally, it should be noted that the foregoing embodiments are merely for illustrating the technical solution of the embodiments of the present utility model and are not intended to limit the embodiments of the present utility model, and although the embodiments of the present utility model have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the embodiments of the present utility model may be modified or replaced with the same, and the modified or replaced technical solution may not deviate from the scope of the technical solution of the embodiments of the present utility model.
Claims (10)
1. A dosing device, comprising:
the bottom of the storage bin is provided with a feeding port;
the feeding screw is vertically arranged in the storage bin, a helical blade is arranged on the periphery of the lower part of the feeding screw, the lower end of the feeding screw extends into a feeding port of the storage bin, and the upper end of the feeding screw extends out of the top of the storage bin;
the stepping driving mechanism is arranged outside the storage bin and is connected with and drives the feeding screw rod to rotate for feeding.
2. A dosing device according to claim 1, characterized in that a feed baffle is provided at the feed opening of the bottom of the silo, which feed baffle comprises a number of blocking areas and a number of opening areas.
3. A dosing device according to claim 2, wherein the plurality of blocking areas and the plurality of opening areas are sequentially spaced around the feed screw on the feed baffle, and the width of each opening area increases gradually from the centre to the periphery.
4. A dosing device according to claim 2 or 3, wherein the bin comprises an upper bin and a lower bin which are communicated, the diameter of the storage cavity of the upper bin is constant, the diameter of the storage cavity of the lower bin is gradually reduced from top to bottom, and the feeding port is formed in the bottom of the lower bin.
5. The dosing device according to claim 4, wherein the discharging bin comprises a first bin part and a second bin part which are oppositely arranged left and right, a first storage tank and a first discharging tank are arranged on one surface of the first bin part facing the second bin part, the first discharging tank is connected to the bottom of the first storage tank, and a first clamping groove is arranged on the first discharging tank; a second storage tank and a second discharge tank are arranged on one surface of the second bin part, which faces the first bin part, the second discharge tank is connected to the bottom of the second storage tank, and a second clamping groove is arranged on the second discharge tank; one side of the first bin part is rotationally connected with one side of the second bin part, the other side of the first bin part is detachably connected with the other side of the second bin part, and the first bin part and the second bin part can be relatively covered and opened through the rotational connection and the detachable connection; when the first bin part and the second bin part are relatively covered, the first storage tank and the second storage tank jointly form a storage cavity of the discharging bin, the first discharge tank and the second discharge tank jointly form a discharge hole of the discharging bin, and the first clamping groove and the second clamping groove jointly form a clamping limiting groove for installing the feeding baffle; the feeding baffle is provided with a barrel part extending into the discharge hole along the axial direction, and a clamping boss surrounding the periphery of the barrel part and matched with the clamping limiting groove.
6. The dosing device of claim 1, further comprising:
the spiral shaft sleeve is vertically arranged in the storage bin and sleeved on the upper periphery of the feeding screw rod, can rotate relative to the feeding screw rod, and the upper end of the spiral shaft sleeve extends out of the top of the storage bin;
the stirring arm is arranged in the storage bin and is connected to the spiral shaft sleeve;
the stirring driving assembly is arranged outside the storage bin and is connected with and drives the spiral shaft sleeve to rotate, so that the stirring arm is driven to rotate and stir through the rotation of the spiral shaft sleeve.
7. A dosing device according to claim 6, wherein the stirring arms comprise a first stirring arm and a second stirring arm, the first and second stirring arms being located on opposite sides of the screw boss, respectively.
8. The dosing device of claim 7, wherein the first stirring arm comprises a first connection and a first stirring portion, one end of the first connection being connected to the screw boss and the other end being connected to the first stirring portion; the first stirring portion is parallel to the axial direction of the screw boss.
9. The dosing device of claim 7, wherein the second stirring arm comprises a second connecting portion, a second stirring portion, and a third stirring portion, one end of the second connecting portion being connected to the screw boss, the other end being connected to the second stirring portion, one end of the second stirring portion being connected to the second connecting portion, the other end being connected to the third stirring portion; the second stirring part is parallel to the axial direction of the spiral shaft sleeve, and the third stirring part and the second stirring part are arranged at an included angle.
10. The dosing device of claim 9, wherein the first stirring arm comprises a first connection and a first stirring portion, one end of the first connection being connected to the screw boss and the other end being connected to the first stirring portion; the first stirring part is parallel to the axial direction of the spiral shaft sleeve; the distance between the first stirring part and the spiral shaft sleeve is smaller than the distance between the second stirring part and the spiral shaft sleeve, and the length of the first stirring part is larger than that of the second stirring part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321993355.6U CN220500059U (en) | 2023-07-27 | 2023-07-27 | Quantitative feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321993355.6U CN220500059U (en) | 2023-07-27 | 2023-07-27 | Quantitative feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220500059U true CN220500059U (en) | 2024-02-20 |
Family
ID=89871681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321993355.6U Active CN220500059U (en) | 2023-07-27 | 2023-07-27 | Quantitative feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220500059U (en) |
-
2023
- 2023-07-27 CN CN202321993355.6U patent/CN220500059U/en active Active
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