CN210253155U - Categorised balance machine with height measurement function - Google Patents

Abstract

The utility model discloses a categorised balance machine with height measurement function, including control system, and with material loading part, pay-off part, height measurement part, the unloading part that the control system electricity is connected, height measurement part set up in the material loading part with between the unloading part, the pay-off part is including the portal frame, the portal frame is striden and is located the material loading part with the top of unloading part. The utility model discloses can carry out automatic altitude mixture test and automatic balance to the material, not only greatly promote the balance efficiency of material, can accurately detect out the height of material through adopting the height measurement part moreover, avoid the condition that artifical detection makes mistakes easily and the error that exists between the different altimeters, reduce the defective rate effectively.

Description

Categorised balance machine with height measurement function

Technical Field

The utility model relates to an automatic balance machine technical field, in particular to categorised balance machine with height measurement function.

Background

In the production process of the optical communication packaging pipe cap, one process is to perform height test on the pipe cap after the pipe cap is sintered and molded so as to distinguish qualified products from unqualified products, and meanwhile, in order to prepare for the next coating process, the qualified products are required to be placed in a tray according to a height interval. Height measurement and balance before are all operated through the manual work, and after the pipe cap that will accomplish the sintering is taken out from the stove, the operation workman uses the altimeter to measure every product height, rejects the defective products, carries out manual balance to the certified products according to the high interval of difference simultaneously. The operation mode not only causes low production efficiency, but also causes high fraction defective due to errors among different height meters and the fact that operation workers work for a long time and easily divide materials by mistake due to fatigue.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art not enough, provide a categorised balance machine with height measurement function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a classification plate arranging machine with a height measuring function comprises a control system, and a feeding part, a height measuring part and a discharging part which are electrically connected with the control system, wherein the height measuring part is arranged between the feeding part and the discharging part, the feeding part comprises a portal frame, and the portal frame is arranged above the feeding part and the discharging part in a spanning manner;

the feeding part comprises a feeding carrier and a first screw rod module arranged along the Y axis, a feeding disc is placed on the feeding carrier, and the first screw rod module drives the feeding disc to move along the Y axis direction through the feeding carrier;

the blanking part comprises a blanking carrier and a second screw rod module arranged along the Y axis, a blanking disc is placed on the blanking carrier, and the second screw rod module drives the blanking disc to move along the Y axis direction through the blanking carrier; the blanking part also comprises a waste material box;

the feeding part comprises a first material taking mechanism and a second material taking mechanism which are arranged at the portal frame, the first material taking mechanism comprises a first material taking machine head and a first linear motor arranged along an X axis, and the first linear motor drives the first material taking machine head to move along the X axis direction so as to convey the material to be detected in the upper material plate to the height measuring part;

the second material taking mechanism comprises a second material taking machine head and a second linear motor arranged along the X axis, the second linear motor drives the second material taking machine head to move along the X axis direction, the materials which are detected at the height measuring part are conveyed to the blanking part, qualified materials are placed in the blanking disc, and unqualified materials are placed in the waste material box.

The feeding part further comprises a magnetic grid ruler, a first magnetic grid reading head and a second magnetic grid reading head, wherein the first magnetic grid reading head and the second magnetic grid reading head are matched with the magnetic grid ruler, the magnetic grid ruler is horizontally arranged on the portal frame along the X-axis direction, the first magnetic grid reading head is fixedly arranged at the first material taking machine head, and the second magnetic grid reading head is fixedly arranged at the second material taking machine head.

Further elaborating, the height measuring part comprises a height measuring mechanism and a radian table used for containing materials, the height measuring mechanism comprises a height measuring upright post, a first driving motor, a stroke cam, a hanging rod, a height measuring lifting block, a height measuring head, a grating ruler used for detecting the displacement change in the height direction and a grating reading head matched with the grating ruler,

a seat block for placing a material to be detected is arranged at the top of the radian table, and the material to be detected in the feeding disc is taken and placed to the seat block by the first material taking mechanism;

one end of the hanging rod is connected with the height measuring lifting block, the other end of the hanging rod is provided with a roller matched with the stroke cam, a sliding rail and a sliding block are arranged between the height measuring lifting block and the height measuring upright post, the grating ruler is vertically installed on the height measuring lifting block, the grating reading head is fixedly arranged at the height measuring upright post, and the first driving motor is fixedly installed on the height measuring upright post; when the height measuring device is used, the first driving motor drives the travel cam to deflect, the travel cam drives the height measuring lifting block to move downwards through the hanging rod, after the height measuring head at the bottom of the height measuring lifting block is in contact with a material placed at the seat block, the roller is separated from the travel cam, the height measuring lifting block cannot continue to descend, the grating reading head reads position data of the grating ruler at the moment, and the control system calculates the data read by the grating reading head to obtain the specific height of the material.

Further elaborating, the blanking disc comprises a plurality of different material placing areas, each material placing area corresponds to a height numerical range, and the material placing areas are provided with a plurality of material placing positions.

The first material taking machine head comprises a first material taking mounting plate, a first material taking motor, a first crank wheel, a first connecting rod and a first material taking head, wherein the first material taking motor, the first crank wheel, the first connecting rod and the first material taking head are arranged at the first material taking mounting plate, the first material taking head is used for absorbing materials, the first material taking head is arranged on the first material taking mounting plate in a sliding mode through a sliding rail and a sliding block, the first material taking head is connected with one end of the first connecting rod, the other end of the first connecting rod is connected with the first crank wheel, the first material taking motor drives the first crank wheel to rotate, and the first crank wheel drives the first material taking head to move up and down through the first connecting rod.

Further, the first suction nozzle part comprises a suction nozzle head and a suction nozzle sleeve, the suction nozzle head is installed at the lower port of the suction nozzle sleeve, the suction nozzle sleeve is fixedly installed at the first material taking head, an air passage is arranged in the first material taking head, and the suction nozzle sleeve is communicated with the air passage.

The second material taking machine head comprises a second material taking mounting plate, a second material taking motor, a second crank wheel, a second connecting rod and a second material taking head, wherein the second material taking motor, the second crank wheel, the second connecting rod and the second material taking head are arranged at the second material taking mounting plate, the second suction nozzle component used for sucking materials is arranged at the second material taking head, the second material taking head is arranged at the second material taking mounting plate in a sliding mode through a sliding rail and a sliding block, the second material taking head is connected with one end of the second connecting rod, the other end of the second connecting rod is connected with the second crank wheel, the second material taking motor drives the second crank wheel to rotate, and the second crank wheel drives the second material taking head to move up and down through the second connecting rod.

And further elaborating, the second material taking machine head further comprises an alignment camera assembly, and the second material taking machine head enables the second suction nozzle part to be aligned to the corresponding material placing position in the blanking disc through the alignment camera assembly.

Further elaborating, the material loading carrier is opened and is used for placing the charging tray of material loading tray places the position, the position department is equipped with the location pearl in the charging tray places the position.

The beneficial effects of the utility model reside in that: the utility model discloses can carry out automatic altitude mixture test and automatic balance to the material, not only greatly promote the balance efficiency of material, can accurately detect out the height of material through adopting the height measurement part moreover, avoid the condition that artifical detection makes mistakes easily and the error that exists between the different altimeters, reduce the defective rate effectively.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a feeding portion.

Fig. 3 is a schematic view of a first extractor head.

Fig. 4 is a schematic view of a second extractor head.

Fig. 5 is a schematic view of the structure of the height measuring section.

Fig. 6 is an exploded view of the loading section.

Fig. 7 is a schematic view of a portion of a first head.

Fig. 8 is a partial cross-sectional view of a first extractor head.

Fig. 9 is a schematic structural view of the blanking portion.

Reference numerals:

10. a feeding part; 11. a loading carrier; 111. a material tray placing position; 112. a positioning bead; 12. a first lead screw module; 13. feeding a material plate;

20. a feeding section; 21. a gantry; 22. a first material taking mechanism; 221. a first reclaimer head; 2211. a first material taking mounting plate; 2212. a first material taking motor; 2213. a first crank wheel; 2214. a first link; 2215. a first material taking head; 2216. a first nozzle part; 22161. a suction nozzle head; 221611, an intermediate channel; 22162. a suction nozzle sleeve; 221621, concave ring; 221622, transverse airways; 221623, longitudinal air passages; 222. a first linear motor;

23. a second material taking mechanism; 231. a second reclaimer head; 2311. a second material taking mounting plate; 2312. a second material taking motor; 2313. a second crank wheel; 2314. a second link; 2315. a second material taking head; 2316. a second suction nozzle part; 2317. aligning the camera assembly; 232. a second linear motor; 24. a magnetic grid ruler; 25. a first magnetic grid reading head; 26. a second magnetic grid reading head;

30. a height measuring section; 31. a height measuring mechanism; 311. height measurement upright columns; 312. a first drive motor; 313. a stroke cam; 314. a hanging rod; 3141. a roller; 315. a height measuring lifting block; 316. a height measuring head; 317. a grating scale; 318. a grating reading head; 32. a radian table; 321. a seat block;

40. a blanking part; 41. a blanking carrier; 42. a second lead screw module; 43. discharging a material tray; 431. a material discharging area; 4311. placing a material position; 44. a waste material box;

50. a control system; 51. a control keyboard; 52. a display screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

With reference to fig. 1 and 2, a classification tray arranging machine with height measuring function includes a control system 50, a feeding portion 10, a feeding portion 20, a height measuring portion 30 and a discharging portion 40 electrically connected to the control system 50, wherein the height measuring portion 30 is disposed between the feeding portion 10 and the discharging portion 40, the feeding portion 20 includes a portal frame 21, and the portal frame 21 spans over the feeding portion 10 and the discharging portion 40;

referring to fig. 5, the feeding part 10 includes a feeding carrier 11 and a first lead screw module 12 arranged along the Y axis, a feeding tray 13 is placed on the feeding carrier 11, and the first lead screw module 12 drives the feeding tray 13 to move along the Y axis direction through the feeding carrier 11;

referring to fig. 9, the blanking portion 40 includes a blanking carrier 41 and a second screw module 42 disposed along the Y axis, a blanking tray 43 is disposed on the blanking carrier 41, and the second screw module 42 drives the blanking tray 43 to move along the Y axis direction through the blanking carrier 41; the blanking portion 40 further includes a waste box 44;

referring to fig. 1 to 3, the feeding portion 20 includes a first material taking mechanism 22 and a second material taking mechanism 23 both disposed at the gantry 21, the first material taking mechanism 22 includes a first material taking head 221 and a first linear motor 222 disposed along the X axis, the first linear motor 222 drives the first material taking head 221 to move along the X axis direction, and the material to be detected in the upper tray 13 is conveyed to the height measuring portion 30;

referring to fig. 1 and 3, the second material taking mechanism 23 includes a second material taking head 231 and a second linear motor 232 arranged along the X axis, the second linear motor 232 drives the second material taking head 231 to move along the X axis, the detected material at the height measuring part 30 is conveyed to the blanking part 40, the qualified material is placed in the blanking tray 43, and the unqualified material is placed in the waste material box 44. The material is specifically referred to as a pipe cap, but is not limited to a pipe cap.

Referring to fig. 2 and 3, while the first linear motor 222 drives the first material taking head 221 to convey the material to be detected to the height measuring part 30, the second linear motor 232 drives the second material taking head 231 to convey the material to be detected to the blanking part 40. Referring to fig. 1, the control system 50 includes a control keyboard 51, a display 52, a controller (not shown), and the like. The controller is an existing controller, and the structure and the control principle of the controller are well known in the art, so that the detailed description thereof is omitted.

Referring to fig. 2, the feeding part 20 further includes a magnetic grid ruler 24, and a first magnetic grid reading head 25 and a second magnetic grid reading head 26 which are matched with the magnetic grid ruler 24, the magnetic grid ruler 24 is horizontally arranged on the gantry 21 along the X-axis direction, the first magnetic grid reading head 25 is fixedly installed at the first material taking machine head 221, and the second magnetic grid reading head 26 is fixedly installed at the second material taking machine head 231. The magnetic grid 24 is used to track and feed back the position coordinates of the first head 221 while the magnetic grid 24 is also used to track and feed back the position coordinates of the second head 231.

Referring to fig. 1 and 5, the height measuring part 30 includes a height measuring mechanism 31 and an arc table 32 for holding materials, the height measuring mechanism 31 includes a height measuring column 311, a first driving motor 312, a stroke cam 313, a hanging rod 314, a height measuring lifting block 315, a height measuring head 316, a grating reading head 317 for detecting displacement change in the height direction, and a grating reading head 318 matched with the grating reading head 317, a seat block 321 for placing the materials to be detected is disposed at the top of the arc table 32, and the first material taking mechanism 22 takes the materials to be detected in the feeding tray 13 into the seat block 321;

one end of the hanging rod 314 is connected with the height measuring lifting block 315, the other end of the hanging rod 314 is provided with a roller 3141 matched with the stroke cam 313, a sliding rail and a sliding block are arranged between the height measuring lifting block 315 and the height measuring upright column 311, 317 is vertically arranged on the height measuring lifting block 315, the grating reading head 318 is fixedly arranged at the height measuring upright column 311, and the first driving motor 312 is fixedly arranged on the height measuring upright column 311; during the use, first driving motor 312 drives stroke cam 313 and deflects, stroke cam 313 drives height finding lift block 315 through peg 314 and carries out the descending motion, after taking place to contact between the height finding head 316 of height finding lift block 315 bottom and the material of placing in seat piece 321 department, gyro wheel 3141 breaks away from stroke cam 313, height finding lift block 315 can't continue to descend, grating reading head 318 reads 317's position data this moment, control system 50 calculates through the data that grating reading head 318 read to obtain the specific height of material. Before use, the arc table 32 can be adjusted, and the seat block 321 at the arc table 32 is aligned with the height measuring head 316 at the height measuring lifting block 315.

Referring to fig. 9, the blanking tray 43 includes a plurality of different material-placing areas 431, each material-placing area 431 corresponds to a height range, and the material-placing areas 431 are provided with a plurality of material-placing positions 4311.

As shown in fig. 3, the first material taking head 221 includes a first material taking mounting plate 2211, and a first material taking motor 2212 disposed at the first material taking mounting plate 2211, a first crank wheel 2213, a first connecting rod 2214, a first material taking head 2215, the first material taking head 2215 is provided with a first suction nozzle component 2216 for sucking materials, the first material taking head 2215 is slidably disposed at the first material taking mounting plate 2211 through a sliding rail and a sliding block, the first material taking head 2215 is connected with one end of the first connecting rod 2214, the other end of the first connecting rod 2214 is connected with the first crank wheel 2213, the first material taking motor 2212 drives the first crank wheel 2213 to rotate, and the first crank wheel 2213 drives the first material taking head 2215 to perform lifting movement through the first connecting rod 2214.

As shown in fig. 3, fig. 7 and fig. 8, the first nozzle component 2216 includes a nozzle head 22161 and a nozzle sleeve 22162, the nozzle head 22161 is installed at a lower port of the nozzle sleeve 22162, the nozzle sleeve 22162 is fixedly installed at a first material taking head 2215, an air passage is arranged in the first material taking head 2215, and the nozzle sleeve 22162 is communicated with the air passage. Referring to fig. 7 and 8, the suction nozzle sleeve 22162 is in a shape of a stepped circular truncated cone, a concave ring 221621 is formed on a large circular table surface of the suction nozzle sleeve 22162, a transverse air passage 221622 penetrates through the concave ring 221621, a longitudinal air passage 221623 is formed in the center of the suction nozzle sleeve 22162, a middle passage 221611 of the suction nozzle head 22161 is communicated with the longitudinal air passage 221623, the longitudinal air passage 221623 is communicated with the transverse air passage 221622, and an air pipe connector is respectively arranged at two ends of the transverse air passage 221622 of the first material taking head 2215 and connected with an air pipe. When the material is sucked, the vacuum generator simultaneously vacuumizes the transverse air passage 221622 through the two air pipes, and air is sequentially sucked into the vacuum generator through the middle passage 221611, the longitudinal air passage 221623 and the transverse air passage 221622.

Referring to fig. 4, the second material taking machine head 231 includes a second material taking mounting plate 2311, a second material taking motor 2312, a second crank wheel 2313, a second connecting rod 2314 and a second material taking head 2315, the second material taking head 2315 is provided with a second suction nozzle part 2316 for sucking materials, the second material taking head 2315 is arranged on the second material taking mounting plate 2311 in a sliding mode through a sliding rail and a sliding block, the second material taking head 2315 is connected with one end of the second connecting rod 2314, the other end of the second connecting rod 2314 is connected with the second crank wheel 2313, the second material taking motor 2312 drives the second crank wheel 2313 to rotate, and the second crank wheel 2313 drives the second material taking head 2315 to move up and down through the second connecting rod 2314. The second nozzle part 2316 has exactly the same structure as the first nozzle part 2216.

Referring to fig. 4, the second extractor head 231 further includes an alignment camera assembly 2317, and the second extractor head 231 aligns the second nozzle part 2316 with the corresponding material placement position 4311 in the blanking tray 43 by the alignment camera assembly 2317. During the use, second linear electric motor 232 drives second material taking machine head 231, the material that will pass the qualification in height measurement part 30 department is transported to the top of unloading dish 43, counterpoint camera subassembly 2317 is taken a picture to the material placement position 4311 in the unloading dish 43, control system 50 discerns the picture of taking and calculates the distance of second suction nozzle part 2316 and material placement position 4311, control system 50 controls second linear electric motor 232 and drives second material taking machine head 231, make the material of second suction nozzle part 2316 accurately place in corresponding material placement position 4311 in the unloading dish 43.

Referring to fig. 6, the loading carrier 11 is provided with a tray placing position 111 for placing the loading tray 13, and a positioning bead 112 is disposed at the tray placing position 111. When the material loading device is used, the material loading plate 13 containing full materials is directly placed in the material placing position 111, and the positioning beads 112 automatically push the material loading plate 13 to fix the material loading plate 13.

The working principle is as follows: when the material height measuring device is used, the first screw rod module 12 of the feeding part 10 drives the feeding disc 13 to move along the Y-axis direction through the feeding carrier 11, the first linear motor 222 drives the first material taking machine head 221 to move along the X-axis direction, materials to be detected in the feeding disc 13 are conveyed to the height measuring part 30, after the height measuring part 30 finishes height measurement of the materials, the second linear motor 232 drives the second material taking machine head 231 to move along the X-axis direction, the materials which finish detection at the height measuring part 30 are conveyed to the blanking part 40, and when the height indexes of the materials are qualified, the second material taking mechanism 23 places the qualified materials in the blanking disc 43; when the height index of the material is not qualified, the second material taking mechanism 23 puts the unqualified material into the waste material box 44.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (9)

1. The utility model provides a categorised balance machine with height measurement function which characterized in that: the automatic feeding device comprises a control system (50), and a feeding part (10), a feeding part (20), a height measuring part (30) and a discharging part (40) which are electrically connected with the control system (50), wherein the height measuring part (30) is arranged between the feeding part (10) and the discharging part (40), the feeding part (20) comprises a portal frame (21), and the portal frame (21) is arranged above the feeding part (10) and the discharging part (40) in a spanning mode;

the feeding part (10) comprises a feeding carrier (11) and a first screw rod module (12) arranged along the Y axis, a feeding disc (13) is placed on the feeding carrier (11), and the first screw rod module (12) drives the feeding disc (13) to move along the Y axis direction through the feeding carrier (11);

the blanking part (40) comprises a blanking carrier (41) and a second screw rod module (42) arranged along the Y axis, a blanking disc (43) is placed on the blanking carrier (41), and the second screw rod module (42) drives the blanking disc (43) to move along the Y axis direction through the blanking carrier (41); the blanking part (40) also comprises a waste material box (44);

the feeding part (20) comprises a first material taking mechanism (22) and a second material taking mechanism (23) which are arranged at the portal frame (21), the first material taking mechanism (22) comprises a first material taking machine head (221) and a first linear motor (222) arranged along an X axis, and the first linear motor (222) drives the first material taking machine head (221) to move along the X axis direction so as to convey the material to be detected in the upper material tray (13) to the height measuring part (30);

the second material taking mechanism (23) comprises a second material taking machine head (231) and a second linear motor (232) arranged along the X axis, the second linear motor (232) drives the second material taking machine head (231) to move along the X axis direction, the detected materials at the height measuring part (30) are conveyed to the blanking part (40), qualified materials are placed in the blanking disc (43), and the unqualified materials are placed in the waste material box (44).

2. The classification balance machine with the height measuring function according to claim 1, wherein: the feeding part (20) further comprises a magnetic grid ruler (24), and a first magnetic grid reading head (25) and a second magnetic grid reading head (26) which are matched with the magnetic grid ruler (24), wherein the magnetic grid ruler (24) is horizontally arranged on the portal frame (21) along the X-axis direction, the first magnetic grid reading head (25) is fixedly arranged at the first material taking machine head (221), and the second magnetic grid reading head (26) is fixedly arranged at the second material taking machine head (231).

3. The classification balance machine with the height measuring function according to claim 1, wherein: the height measuring part (30) comprises a height measuring mechanism (31) and a radian table (32) used for containing materials, wherein the height measuring mechanism (31) comprises a height measuring upright post (311), a first driving motor (312), a stroke cam (313), a hanging rod (314), a height measuring lifting block (315), a height measuring head (316), a grating ruler (317) used for detecting displacement change in the height direction and a grating reading head (318) matched with the grating ruler (317),

a seat block (321) for placing the material to be detected is arranged at the top of the radian table (32), and the material to be detected in the feeding tray (13) is taken and placed to the seat block (321) by the first material taking mechanism (22);

one end of the hanging rod (314) is connected with the height measuring lifting block (315), the other end of the hanging rod (314) is provided with a roller (3141) matched with the stroke cam (313), a sliding rail and a sliding block are arranged between the height measuring lifting block (315) and the height measuring upright post (311), the grating ruler (317) is vertically installed on the height measuring lifting block (315), the grating reading head (318) is fixedly arranged at the height measuring upright post (311), and the first driving motor (312) is fixedly installed on the height measuring upright post (311); when the height measuring device is used, the first driving motor (312) drives the stroke cam (313) to deflect, the stroke cam (313) drives the height measuring lifting block (315) to move downwards through the hanging rod (314), after the height measuring head (316) at the bottom of the height measuring lifting block (315) is in contact with a material placed on the seat block (321), the roller (3141) is separated from the stroke cam (313), the height measuring lifting block (315) cannot continuously descend, the grating reading head (318) reads position data of the grating ruler (317) at the moment, and the control system (50) calculates the data read by the grating reading head (318) to obtain the specific height of the material.

4. The classification balance machine with the height measuring function according to claim 1, wherein: the blanking plate (43) comprises a plurality of different material placing areas (431), each material placing area (431) corresponds to a height numerical range, and the material placing areas (431) are provided with a plurality of material placing positions (4311).

5. The classification wobble plate machine with height measurement function according to claim 1, 2 or 3, characterized in that: the first material taking machine head (221) comprises a first material taking mounting plate (2211), a first material taking motor (2212) arranged at the first material taking mounting plate (2211), a first crank wheel (2213), a first connecting rod (2214) and a first material taking head (2215), a first suction nozzle component (2216) for sucking materials is arranged at the first material taking head (2215), the first material taking head (2215) is arranged on the first material taking mounting plate (2211) in a sliding way through a sliding rail and a sliding block, the first material taking head (2215) is connected with one end of the first connecting rod (2214), the other end of the first connecting rod (2214) is connected with the first crank wheel (2213), the first material taking motor (2212) drives the first crank wheel (2213) to rotate, the first crank wheel (2213) drives the first material taking head (2215) to perform lifting motion through the first connecting rod (2214).

6. The classification balance machine with the height measuring function according to claim 5, wherein: the first nozzle part (2216) comprises a nozzle head (22161) and a nozzle sleeve (22162), the nozzle head (22161) is mounted at the lower port of the nozzle sleeve (22162), the nozzle sleeve (22162) is fixedly mounted at the first material taking head (2215), an air passage is arranged in the first material taking head (2215), and the nozzle sleeve (22162) is communicated with the air passage.

7. The classification balance machine with the height measuring function according to claim 4, wherein: the second material taking machine head (231) comprises a second material taking mounting plate (2311), a second material taking motor (2312) arranged at the second material taking mounting plate (2311), a second crank wheel (2313), a second connecting rod (2314) and a second material taking head (2315), a second suction nozzle part (2316) for sucking materials is arranged at the second material taking head (2315), the second material taking head (2315) is arranged on the second material taking mounting plate (2311) in a sliding mode through a sliding rail and a sliding block, the second material taking head (2315) is connected with one end of the second connecting rod (2314), the other end of the second link (2314) is connected to the second crank wheel (2313), the second material taking motor (2312) drives the second crank wheel (2313) to rotate, the second crank wheel (2313) drives the second material taking head (2315) to perform lifting motion through the second connecting rod (2314).

8. The classification balance machine with the height measuring function according to claim 7, wherein: the second material taking head (231) further comprises an alignment camera assembly (2317), and the second material taking head (231) enables the second suction nozzle part (2316) to be aligned to the corresponding material placing position (4311) in the blanking disc (43) through the alignment camera assembly (2317).

9. The classification balance machine with the height measuring function according to claim 1, wherein: the feeding carrier (11) is provided with a material tray placing position (111) for placing the feeding tray (13), and a positioning bead (112) is arranged at the material tray placing position (111).

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