CN216500818U

CN216500818U - Automatic sorting machine for semiconductor refrigeration crystal grains

Info

Publication number: CN216500818U
Application number: CN202123120835.5U
Authority: CN
Inventors: 季林; 卞则军
Original assignee: Suzhou Bokang Intelligent Technology Co ltd
Current assignee: Suzhou Bokang Intelligent Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-13
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses an automatic sorting machine for semiconductor refrigeration crystal grains, and particularly relates to the technical field of sorting machines. The utility model drives the crystal grains to sequentially pass through the detection channel formed by the fixing frame through the conveying belt, thereby facilitating the detection of single crystal grains for multiple times; the detected crystal grains with unqualified shapes or diameters are guided into the unqualified collecting box by the air pump, and the qualified crystal grains slide into the qualified collecting box, so that the crystal grains are conveniently sorted.

Description

Automatic sorting machine for semiconductor refrigeration crystal grains

Technical Field

The utility model relates to the technical field of sorting machines, in particular to an automatic sorting machine for semiconductor refrigeration crystal grains.

Background

Grains are small irregularly shaped crystals that make up a polycrystalline body, and each grain sometimes consists of several sub-grains with slightly different orientations. The average diameter of the grains is typically in the range of 0.015 to 0.25mm, while the average diameter of the sub-grains is typically of the order of 0.001 mm. A conventional sorting machine is a device for weight-classifying and screening products. The automatic sorting machine is used for sorting semiconductor refrigeration crystal grain materials, and the automatic sorting machine can divide a tested piece into qualified products, positive out-of-tolerance products and negative out-of-tolerance products or divide the qualified products into a plurality of types according to a measuring result so as to select and assemble the tested piece.

However, in actual use, the shape of the crystal grains is different greatly and irregular, so that not only the diameter of the crystal grains but also the shape of the crystal grains need to be detected in the production and use of semiconductors, and the existing automatic sorting machine has poor effect of detecting the shape of the crystal grains, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an automatic semiconductor-cooling die sorter to solve the above-mentioned problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a semiconductor refrigeration crystal grain automatic sorting machine comprises a supporting frame, wherein the inner wall of the top of the supporting frame is respectively connected with a driving shaft and a plurality of driven shafts in a rotating mode from left to right, the surfaces of the driving shaft and the driven shafts are respectively and fixedly sleeved with a driving roller and a driven roller, the driving roller and the driven rollers are in transmission connection through a conveying belt, a feeding device is arranged on the right side of the supporting frame, a feeding pipe is fixedly arranged on the top of the feeding device, one end of the feeding pipe is close to the upper surface of the conveying belt, a plurality of fixing frames are fixedly arranged above the supporting frame, a detection channel is arranged at the position, close to the conveying belt, of each fixing frame, a detection mechanism is arranged on the inner wall of the detection channel, a collection frame is arranged on the left side of the supporting frame, and a suction pipe is fixedly arranged at the top, positioned above the conveying belt, of each collection frame, and the surface of the collecting frame is fixedly provided with a qualified collecting box and an unqualified collecting box.

In order to observe and detect the crystal grains on the conveying belt from three angles and improve the detection effect on the appearance of the crystal grains, the detection mechanism comprises a left visual angle detector, a depression visual angle detector and a right visual angle detector which are fixedly installed on the inner wall of the detection channel.

In order to provide power for driving the crystal grains to move by the conveyer belt through the power motor, the power motor is fixedly installed on the front face of the supporting frame, and an output shaft of the power motor is fixedly connected with the driving shaft.

In order to enlarge the range of the material suction pipe and facilitate the suction of crystal grains with unqualified appearance, one end of the material suction pipe, which is close to the conveying belt, is fixedly provided with a material suction disc.

In order to be able to utilize the air pump to suck the unqualified crystal grains into the unqualified collecting box, the top end of the collecting frame is fixedly provided with the air pump, the two ends of the air pump are fixedly provided with the suction hose, and one end of the suction hose is positioned in the unqualified collecting box.

In order to convey the crystal grains qualified for detection to the qualified collection box, the left side of the conveying belt is positioned above the qualified collection box.

The utility model has the technical effects and advantages that:

1. compared with the prior art, the crystal grains can be driven to sequentially pass through the detection channel arranged on the fixing frame by arranging the conveying belt, so that the single crystal grains can be detected for multiple times one by one; through setting up the air pump, can be with the unqualified crystalline grain of appearance or diameter that detects leading-in unqualified collecting box along inhaling the material pipe and inhaling the material hose, and qualified crystalline grain slides in qualified collecting box along the conveyer belt to be convenient for sort the crystalline grain.

2. Compared with the prior art, the grain on the conveying belt can be observed and detected from three angles by arranging the left visual angle detector, the depression visual angle detector and the right visual angle detector, so that the detection effect of the appearance of the grain is improved; through setting up the material sucking disc, can increase the range that the material pipe of inhaling inhales the material to help inhaling the unqualified crystalline grain of appearance.

Drawings

Fig. 1 is a schematic structural diagram of a front side of a support frame according to the present invention.

FIG. 2 is a schematic side view of the supporting frame according to the present invention.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

The reference signs are: 1. a support frame; 2. a drive shaft; 3. a driven shaft; 4. a driving roller; 5. a driven roller; 6. a conveyor belt; 7. a feeding device; 8. a feed pipe; 9. a fixed mount; 10. a detection channel; 11. a collection rack; 12. a material suction pipe; 13. a qualified collection box; 14. an unqualified collection box; 15. a left view detector; 16. a dive angle detector; 17. a right view detector; 18. a power motor; 19. a material suction disc; 20. an air pump; 21. a material suction hose.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The automatic sorting machine for semiconductor refrigeration crystal grains as shown in the attached figures 1 and 2 comprises a supporting frame 1, wherein the inner wall of the top of the supporting frame 1 is respectively connected with a driving shaft 2 and a plurality of driven shafts 3 in a rotating way from left to right, the surfaces of the driving shaft 2 and the driven shafts 3 are respectively and fixedly sleeved with a driving roller 4 and a driven roller 5, the driving roller 4 is in transmission connection with the driven rollers 5 through a conveying belt 6, a feeding device 7 is arranged on the right side of the supporting frame 1, a feeding pipe 8 is fixedly arranged on the top of the feeding device 7, one end of the feeding pipe 8 is close to the upper surface of the conveying belt 6, a plurality of fixed frames 9 are fixedly arranged above the supporting frame 1, a detection channel 10 is arranged at the position, close to the conveying belt 6, of each fixed frame 9, a detection mechanism is arranged on the inner wall of the detection channel 10, a collection frame 11 is arranged on the left side of the supporting frame 1, a suction pipe 12 is fixedly arranged on the top, positioned above the conveying belt 6, of the collection frame 11, the surface of the collecting rack 11 is fixedly provided with a qualified collecting box 13 and a unqualified collecting box 14.

In a preferred embodiment, as shown in fig. 2 and 4, the detecting mechanism includes a left angle detector 15, a depression detector 16 and a right angle detector 17 fixedly mounted on the inner wall of the detecting channel 10, so as to be able to observe and detect the crystal grains on the conveyer belt 6 from three angles, thereby improving the detecting effect on the appearance of the crystal grains.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a power motor 18 is fixedly mounted on the front surface of the supporting frame 1, and an output shaft of the power motor 18 is fixedly connected with the driving shaft 2, so that the power for the conveyer belt 6 to drive the crystal grains to move can be provided by the power motor 18.

In a preferred embodiment, as shown in fig. 1 and fig. 2, a suction tray 19 is fixedly mounted at one end of the suction pipe 12 close to the conveyor belt 6, so that the suction range of the suction pipe 12 can be enlarged, and thus, the suction of the crystal grains with unqualified shapes is facilitated.

In a preferred embodiment, as shown in fig. 1 and 3, an air pump 20 is fixedly installed at the top end of the collection frame 11, suction hoses 21 are fixedly installed at both ends of the air pump 20, and one end of each suction hose 21 is located in the defective collection box 14, so that the detected defective die can be sucked into the defective collection box 14 by the air pump 20.

In a preferred embodiment, as shown in fig. 1 and 3, the left side of the conveyor belt 6 is located above the qualified collection bin 13 to facilitate the transfer of the inspected dies to the qualified collection bin 13.

The working principle of the utility model is as follows: when the detection device is used, a single crystal grain to be detected is conveyed to the conveying belt 6 through the feeding pipe 8 on the feeding device 7, the power motor 18 is started, and the power motor 18 can drive the driving shaft 2 to rotate, so that the driving roller 4 on the driving shaft 2 drives the driven rollers 5 on the driven shafts 3 to rotate through the conveying belt 6, and the conveying belt 6 is relatively uniform in supporting force of the driven rollers 5 when conveying the crystal grain, so that the conveying belt 6 is facilitated to drive the crystal grain to sequentially pass through the detection channel 10 formed by the fixing frame 9, and the single crystal grain is convenient to detect for multiple times one by one; by arranging the left visual angle detector 15, the depression visual angle detector 16 and the right visual angle detector 17, crystal grains on the conveying belt 6 can be observed and detected from three angles, so that the detection effect on the appearance of the crystal grains is improved; by arranging the air pump 20, the detected crystal grains with unqualified shapes or diameters can be guided into the unqualified collection box 13 along the material suction pipe 12 and the material suction hose 21, and the qualified crystal grains slide into the qualified collection box 14 along the conveying belt 6, so that the crystal grains can be conveniently sorted; by arranging the material sucking disc 19, the material sucking range of the material sucking pipe 12 can be enlarged, so that the sucking of crystal grains with unqualified appearance is facilitated; in conclusion, the device can detect the crystal grain shells for multiple times and multiple angles, so that automatic separation can be conveniently carried out by using the air pump 20 and the conveying belt 6.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a semiconductor refrigeration crystalline grain automatic separation machine, includes braced frame (1), its characterized in that: the inner wall of the top of the supporting frame (1) is respectively connected with a driving shaft (2) and a plurality of driven shafts (3) in a rotating mode from left to right, the surfaces of the driving shaft (2) and the driven shafts (3) are respectively and fixedly sleeved with a driving roller (4) and a driven roller (5), the driving roller (4) and the driven roller (5) are in transmission connection through a conveying belt (6), a feeding device (7) is arranged on the right side of the supporting frame (1), a conveying pipe (8) is fixedly installed on the top of the feeding device (7), one end of the conveying pipe (8) is close to the upper surface of the conveying belt (6), a plurality of fixing frames (9) are fixedly installed above the supporting frame (1), a detection channel (10) is formed in the position, close to the conveying belt (6), of each fixing frame (9), a detection mechanism is arranged on the inner wall of the detection channel (10), the left side of braced frame (1) is provided with collects frame (11), collect the top fixed mounting that frame (11) is located conveyer belt (6) top and inhale material pipe (12), the fixed surface of collecting frame (11) installs qualified collecting box (13) and unqualified collecting box (14).

2. The automatic sorting machine for semiconductor refrigerating crystal grains according to claim 1, characterized in that: the detection mechanism comprises a left visual angle detector (15), a depression angle detector (16) and a right visual angle detector (17) which are fixedly arranged on the inner wall of the detection channel (10).

3. The automatic sorting machine for semiconductor refrigerating crystal grains according to claim 2, characterized in that: the front surface of the supporting frame (1) is fixedly provided with a power motor (18), and an output shaft of the power motor (18) is fixedly connected with the driving shaft (2).

4. The automatic sorting machine for semiconductor refrigerating crystal grains according to claim 3, characterized in that: and a material sucking disc (19) is fixedly arranged at one end of the material sucking pipe (12) close to the conveying belt (6).

5. The automatic sorting machine for semiconductor refrigerating crystal grains according to claim 4, characterized in that: an air pump (20) is fixedly mounted at the top end of the collecting frame (11), suction hoses (21) are fixedly mounted at two ends of the air pump (20), and one end of each suction hose (21) is located in the unqualified collecting box (14).

6. The automatic sorting machine for semiconductor refrigerating crystal grains according to claim 5, characterized in that: the left side of the conveying belt (6) is positioned above the qualified collecting box (13).