CN210883812U - Coffee bean conveying trough - Google Patents
Coffee bean conveying trough Download PDFInfo
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- CN210883812U CN210883812U CN201921546563.5U CN201921546563U CN210883812U CN 210883812 U CN210883812 U CN 210883812U CN 201921546563 U CN201921546563 U CN 201921546563U CN 210883812 U CN210883812 U CN 210883812U
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- chute
- coffee bean
- trough
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- 241000533293 Sesbania emerus Species 0.000 title claims abstract description 95
- 230000007704 transition Effects 0.000 claims abstract description 4
- 230000003746 surface roughness Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 11
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 6
- 244000046052 Phaseolus vulgaris Species 0.000 description 6
- 230000008901 benefit Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019614 sour taste Nutrition 0.000 description 1
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Abstract
The utility model discloses a coffee bean conveying trough, which comprises a trough I, a trough II and a trough III which are connected in sequence from top to bottom; the groove II middle section is equipped with the filter screen, and the center pin of groove I and groove III is 25 ~ 35 with the contained angle of horizontal plane, and the center pin of groove II is 55 ~ 65 with the contained angle of horizontal plane, and groove II is smooth transition with the junction of groove I and groove III, and groove I and groove III's length is the same, is 20 ~ 30cm, and it is 1.2 ~ 1.5 times of groove II length, and the minimum distance between filter screen and the groove I is 40 ~ 60% of groove II length. The coffee bean conveying trough of the utility model has simple structure, realizes the conveying of coffee beans through the action of gravity, does not need electric drive, has low operation cost, and meets the social requirements of current energy conservation and emission reduction; the design is exquisite, through the cooperation of each groove slope, has both realized the high-speed transport of coffee beans, can filter the coffee beans through the filter screen again, has application prospect.
Description
Technical Field
The utility model belongs to the technical field of the coffee beans is carried, a coffee beans conveyer trough is related to.
Background
Coffee beans are plant fruits used to make coffee. Before the coffee is made, the coffee beans are required to be baked (5-25 min), the directly picked fruits, namely raw beans, are processed into cooked beans which are rich in fragrance and can skillfully express fragrance, sour taste and bitter components, and the coffee can be obtained by brewing the cooked beans after the cooked beans are crushed.
In the deep processing process of coffee beans, the coffee beans are often conveyed among various devices, in the prior art, generally, a conveying belt or a vacuum pump is adopted to be matched with a pipeline for conveying, the conveying process of the conveying device is driven by electric power, the operation cost is high, the structure of the conveying device is complex, meanwhile, in order to ensure the uniformity of the quality of the coffee beans, the coffee beans are often required to be screened for multiple times in the processing process of the coffee beans so as to select the coffee beans with the approximate size, and the cost of a special screening device is high.
Therefore, the development of the coffee bean conveying trough which has low operation cost, simple structure and screening function is of great practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the comparatively complicated and higher defect of running cost of prior art structure, provide a running cost is cheap, simple structure and have the coffee bean conveyer trough of screening function.
In order to achieve the above object, the utility model provides a following technical scheme:
a coffee bean conveying trough comprises a trough I, a trough II and a trough III which are sequentially connected from top to bottom; the middle section of the groove II is provided with a filter screen, the included angle between the central axes of the groove I and the groove III and the horizontal plane is 25-35 degrees, and the included angle between the central axis of the groove II and the horizontal plane is 55-65 degrees.
The coffee bean conveying groove of the utility model has simple structure, can realize the conveying of coffee beans through the action of gravity, skillfully adopts the design of three sections of chutes, wherein, the slope of the middle chute is larger, when coffee beans are poured on the groove I positioned at the upper end, the coffee beans slide downwards along the groove I under the action of gravity, the slope of the groove I is smaller, the sliding acceleration is smaller, the excessive coffee beans can be prevented from reaching the groove II, the filtering effect of the filtering net on the coffee beans is further influenced, the slope of the groove II is larger, the coffee beans can accelerate in the groove II to reach a faster speed, on one hand, the conveying speed of the conveying groove can be accelerated, on the other hand, the speed of the conveying groove is faster, the coffee beans passing through the filtering net can be prevented from blocking the filtering net to a certain degree, meanwhile, the coffee beans can receive the resistance of the filtering net when passing through the filtering net, the speed of the conveying groove is slowed down, and finally, the conveying process is completed. The utility model discloses a slope of groove I, groove II and groove III is specific, and it is through specific and the slope of mutually supporting groove I, groove II and groove III can carry out effectual filtration to coffee beans when having guaranteed conveying speed. The gradient of the groove I is too slow, the coffee beans are difficult to reach the required speed, on one hand, the conveying speed is too slow, on the other hand, the coffee beans are easy to form accumulation at the filter screen, and the continuous conveying is difficult to realize; the slope of the groove I is too large, the coffee beans in the groove II are too much, and the coffee beans are accumulated at the filter screen; the gradient of the groove III is too slow, and the conveying speed is too slow; the slope of the groove III is too large, so that the speed of the coffee beans reaching the tail end of the groove III is too high, and the coffee beans are easily damaged; the gradient of the groove II is too slow, the acceleration effect of the coffee beans in the groove II is not obvious, and the effective filtration of the coffee beans is difficult to ensure; the slope of the groove II is too large, and the speed of the coffee beans reaching the tail end of the groove III is too high, so that the coffee beans are easily damaged.
As a preferred technical scheme:
the coffee bean conveying trough is characterized in that a support I for supporting is arranged below the trough I; a support II for supporting is arranged below the groove II; and a support III for supporting is arranged below the groove III. The utility model discloses a scope of protection is not limited to this, and groove I, groove II and groove III also can be fixed through other forms, as long as can guarantee groove I, groove II and groove III's the slope can.
The coffee bean conveying trough is characterized in that the bracket I, the bracket II and the bracket III are fixedly connected through the transverse bracket. Through horizontal support fixed bolster I, support II and support III, can improve the rigidity of support, guarantee that the support is firm.
The coffee bean conveying trough comprises two groups of brackets I, II, III and transverse brackets. The utility model discloses a protection scope is not limited to this, also can be for a set of, three group or more than three groups, relatively speaking, and two sets of can guarantee the stable support to the groove, can reduce the requirement to the processing installation again, and the cost is lower simultaneously, and economic benefits is good.
A coffee bean transporting chute as described above, wherein the junction of the chute II with the chute I and the chute III is smoothly transited. The grooves are in smooth transition, so that the coffee beans can be prevented from being damaged at the joints of the grooves, and the coffee beans can be prevented from sliding out of the grooves.
The coffee bean conveying trough has the advantages that the trough I, the trough II and the trough III are the same in shape and size and are all U-shaped troughs. The protection scope of the present invention is not limited to this, and only a feasible technical solution is listed here, and the shape and size of the solution can be different, so long as it is ensured that the coffee beans can smoothly slide in the three grooves, and do not slide out of the grooves.
The coffee bean conveying groove has the advantages that the central axes of the grooves I and III are at the same included angle with the horizontal plane. The protection scope of the utility model is not limited thereto, and the included angle between the two, namely the gradient, can also be different.
The coffee bean conveying trough has the advantages that the length of the trough I is the same as that of the trough III, the length of the trough I is 20-30 cm, and the length of the trough I is 1.2-1.5 times that of the trough II. The grooves I and III are too long, so that the speed of the coffee beans at each section is too high, the pressure of the coffee beans at the filter screen is overstocked, or the landing speed of the coffee beans is too high, and the damage is caused; too short a length, too low a speed of the beans at each section, may affect the transportation speed or cause backlog of beans at the sieve.
According to the coffee bean conveying groove, the minimum distance between the filter screen and the groove I is 40-60% of the length of the groove II. The mounting position of the filter screen is too high, namely the minimum distance is less than 40% of the length of the groove II, the coffee beans are not accelerated in the groove II sufficiently, and the filtering effect of the filter screen on the coffee beans is influenced; the position of the filter screen is too low, the acceleration of the rear section of the groove II on the coffee beans is not enough, and the conveying speed is influenced. The mesh number of the filter screen is set according to actual requirements, and simultaneously the mesh number of the filter screen is matched with the quality of coffee beans to be conveyed, namely the coffee beans with the particle size smaller than the mesh number of the filter screen in the coffee beans to be conveyed are smaller than 5% of the total coffee beans.
The coffee bean transporting tank as described above, wherein the surface roughness Ra of the tank I, the tank II or the tank III is 0.2 to 0.4. mu.m. The surface roughness of the grooves is too large, so that coffee beans are easily scratched in the conveying process; the surface roughness is too small, the requirement on processing precision is too high, the economic benefit is not good, and simultaneously, the filter effect of the filter screen is influenced, and the gradient and the length of the groove need to be synchronously adjusted.
Has the advantages that:
(1) the coffee bean conveying trough of the utility model has simple structure, realizes the conveying of coffee beans through the action of gravity, does not need electric drive, has low operation cost, and meets the social requirements of current energy conservation and emission reduction;
(2) the utility model discloses a coffee bean conveyer trough, the design is exquisite, through the cooperation of each groove slope, has both realized coffee bean's high-speed transport, can carry out certain screening to coffee bean through the filter screen again, has application prospect.
Drawings
FIG. 1 is a schematic structural view of a coffee bean conveying chute according to the present invention;
wherein, 1-groove III, 2-groove II, 3-groove I, 4-filter screen, 5-bracket III, 6-bracket II, 7-bracket I, 8-transverse bracket.
Detailed Description
The following describes the present invention with reference to the accompanying drawings.
Example 1
A coffee bean conveying groove is shown in figure 1 and comprises a groove I3, a groove II 2 and a groove III1 which are sequentially connected from top to bottom, the joint of the groove II 2 and the groove I3 and the groove III1 is in smooth transition, the shapes and the sizes of the groove I, the groove II and the groove III are the same and are all U-shaped grooves, the included angles of the central axes of the groove I and the groove III and the horizontal plane are the same, the included angle of the central axes of the groove I and the groove III and the horizontal plane is 25 degrees, the lengths of the groove I and the groove III are 20cm and are 1.2 times of the length of the groove II, the included angle of the central axis of the groove II and the horizontal plane is 55 degrees, a 17-mesh filter screen is arranged in the middle section of the groove II, the minimum distance between the filter screen and the groove I is 40 percent of the length of the groove;
groove I2 has support I7 of usefulness, and groove II 2 has support II 6 of usefulness, and groove III1 has support III 5 of usefulness, and support I7, support II 6 and support III 5 pass through horizontal support 8 fixed connection, and support I7, support II 6, support III 5 and horizontal support 8 are total two sets of.
Comparative example 1
A coffee bean transporting chute having substantially the same construction as in example 1 except that the center axes of the grooves I and III are at an angle of 24 degrees to the horizontal plane and the center axis of the groove II is at an angle of 66 degrees to the horizontal plane.
Comparative example 2
A coffee bean transporting chute having substantially the same construction as in example 1 except that the center axes of the grooves I and III are at an angle of 36 degrees to the horizontal plane and the center axis of the groove II is at an angle of 54 degrees to the horizontal plane.
Example 2
A coffee bean transporting chute, having substantially the same structure as in example 1, except that the angle between the central axes of the grooves I and III and the horizontal plane was 35 °, the lengths of both the grooves I and III were 30cm, which was 1.5 times the length of the groove II, the angle between the central axis of the groove II and the horizontal plane was 65 °, the minimum distance between the filter net and the groove I was 60% of the length of the groove II, and the surface roughness Ra of the grooves I, II and III was 0.4. mu.m.
Example 3
A coffee bean transporting chute, having substantially the same structure as in example 1, except that the angle between the central axes of the grooves I and III and the horizontal plane was 30 °, the lengths of both the grooves I and III were 25cm, which was 1.4 times the length of the groove II, the angle between the central axis of the groove II and the horizontal plane was 60 °, the minimum distance between the filter net and the groove I was 50% of the length of the groove II, and the surface roughness Ra of the grooves I, II and III was 0.3. mu.m.
Pour the same bag of coffee beans (being less than 17 mesh coffee beans and being about 4% of total coffee beans) with the same speed on embodiment 1 ~ 3 and comparative example 1 ~ 2 the coffee beans conveyer trough on, discover that the coffee beans conveyer trough of embodiment 1 ~ 3 can be smooth carry out coffee beans and carry out effective filtration to coffee beans simultaneously, and use the coffee beans conveyer trough of comparative example 1 ~ 2, the coffee beans are piled up in filter screen department, can't accomplish coffee beans and carry, from this it can be seen that the utility model discloses just the slope through specific and mutually supporting groove I, groove II and groove III can carry out effectual filtration to coffee beans when having guaranteed conveying speed.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these embodiments are merely illustrative and various changes or modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A coffee bean conveying trough is characterized by comprising a trough I, a trough II and a trough III which are sequentially connected from top to bottom; the middle section of the groove II is provided with a filter screen, the included angle between the central axes of the groove I and the groove III and the horizontal plane is 25-35 degrees, and the included angle between the central axis of the groove II and the horizontal plane is 55-65 degrees.
2. The coffee bean conveying chute according to claim 1, wherein a support bracket I is arranged below the chute I; a support II for supporting is arranged below the groove II; and a support III for supporting is arranged below the groove III.
3. The coffee bean transport chute of claim 2 wherein frame I, frame II and frame III are fixedly connected by a transverse bracket.
4. The coffee bean transport chute of claim 3 wherein there are two sets of rack I, rack II, rack III and transverse rack.
5. A coffee bean transport chute as claimed in claim 1 wherein the junction of chute II with chutes I and III transitions smoothly.
6. The coffee bean transport chute of claim 1 wherein the grooves I, II and III are the same size and shape and are U-shaped grooves.
7. A coffee bean transport chute according to claim 1 wherein the central axes of chute I and chute III are at the same angle to the horizontal.
8. The coffee bean transporting chute according to claim 7, wherein the length of each of the chute I and the chute III is the same and is 20 to 30cm, which is 1.2 to 1.5 times the length of the chute II.
9. The coffee bean transport chute of claim 1 wherein the minimum distance between the filter screen and chute I is 40-60% of the length of chute II.
10. The coffee bean transport chute according to claim 1, wherein the surface roughness Ra of the grooves I, II and III is 0.2 to 0.4. mu.m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546563.5U CN210883812U (en) | 2019-09-17 | 2019-09-17 | Coffee bean conveying trough |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921546563.5U CN210883812U (en) | 2019-09-17 | 2019-09-17 | Coffee bean conveying trough |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210883812U true CN210883812U (en) | 2020-06-30 |
Family
ID=71332139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921546563.5U Expired - Fee Related CN210883812U (en) | 2019-09-17 | 2019-09-17 | Coffee bean conveying trough |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210883812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474363A (en) * | 2020-10-26 | 2021-03-12 | 张美芹 | Screening device is carried in segmentation of dependence gravity |
-
2019
- 2019-09-17 CN CN201921546563.5U patent/CN210883812U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112474363A (en) * | 2020-10-26 | 2021-03-12 | 张美芹 | Screening device is carried in segmentation of dependence gravity |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |