CN221037615U

CN221037615U - Automatic weighing device

Info

Publication number: CN221037615U
Application number: CN202323001297.7U
Authority: CN
Inventors: 陈广东
Original assignee: Guangdong Nuozheng Electronics Co ltd
Current assignee: Guangdong Nuozheng Electronics Co ltd
Priority date: 2023-11-07
Filing date: 2023-11-07
Publication date: 2024-05-28
Anticipated expiration: 2033-11-07

Abstract

The utility model relates to the technical field of weighing devices, in particular to an automatic weighing device; including frame, feeding station, weighing module and get material module, weighing module includes weighing ware, first horizontal cylinder, first horizontal driving lever, first vertical cylinder and first vertical driving lever, and first horizontal cylinder is connected with first release control valve and first control valve that contracts, and first vertical cylinder is connected with second release control valve and second control valve that contracts. Compared with the prior art, the first transverse air cylinder can drive the first transverse shifting rod to provide two different displacement speeds, and the first longitudinal air cylinder can drive the first longitudinal shifting rod to provide two different displacement speeds, so that when the network set top box blanking can be shifted, the displacement speed is low, and the situation that the shell of the network set top box is damaged due to the fact that the displacement speeds of the first transverse shifting rod and the first longitudinal shifting rod are high is avoided; and when the weighing device is retracted, a faster displacement speed is provided, so that the time consumption for retraction is shortened, and the weighing efficiency is improved.

Description

Automatic weighing device

Technical Field

The utility model relates to the technical field of weighing devices, in particular to an automatic weighing device.

Background

After the network set top box is produced, whether the weight of the network set top box meets the design requirement is usually detected, and once the weight of the network set top box does not meet the design requirement, the situation of part loss can exist.

In the prior art, a weighing device for detecting the weight of the network set top box is generally composed of a weighing device and a deflector rod arranged on the weighing device, after the network set top box finishes weighing on the weighing device, the deflector rod can be used for poking the network set top box to carry out blanking to a good product channel or a defective product channel, and as the shell of the network set top box is thinner, when the deflector rod pokes the network set top box, a slower moving speed is required, so that the deflector rod is not easy to break the shell of the network set top box; however, once the deflector rod is reset, the same slow moving speed is used, so that the weighing efficiency of the network set top box is seriously affected.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of utility model

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide an automatic weighing device, which effectively solves the technical drawbacks of the prior art that the weighing device for detecting the weight of the network set top box has low weighing efficiency.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an automatic weighing device, includes the frame, locates the feeding station of frame, locates the frame and is used for weighing the weighing module of product and locates the frame and be used for transferring the product of feeding station to the extracting module of weighing module, its characterized in that: the weighing module comprises a weighing device arranged on the frame, a first transverse air cylinder arranged on the frame, a first transverse deflector rod arranged on the first transverse air cylinder, a first longitudinal air cylinder arranged on the frame and a first longitudinal deflector rod arranged on the first longitudinal air cylinder, wherein the first transverse air cylinder is connected with a first push-out control valve and a first retraction control valve, and the first longitudinal air cylinder is connected with a second push-out control valve and a second retraction control valve.

The automatic weighing device provided by the application has the beneficial effects that: compared with the prior art, the first transverse cylinder and the first longitudinal cylinder are provided with the first push-out control valve and the first retraction control valve, and the first longitudinal cylinder is provided with the second push-out control valve and the second retraction control valve; by the structure, the first transverse air cylinder can drive the first transverse shifting rod to provide two different displacement speeds, and the first longitudinal air cylinder can drive the first longitudinal shifting rod to provide two different displacement speeds, so that when the network set top box blanking can be shifted, the displacement speed is low, and the situation that the shell of the network set top box is damaged due to the fact that the displacement speeds of the first transverse shifting rod and the first longitudinal shifting rod are high is avoided; and when the first transverse shifting lever and the first longitudinal shifting lever retract, the faster displacement speed is provided, so that the retraction time consumption is shortened, and the weighing efficiency is improved.

As a preferred embodiment: the first transverse air cylinder and the first longitudinal air cylinder comprise guide rods and air cylinder bodies movably mounted on the guide rods, and the first transverse deflector rod and the first longitudinal deflector rod are correspondingly mounted on the air cylinder bodies.

As a preferred embodiment: the device also comprises a first guide rail and a first guide block arranged on the first guide rail, wherein the first transverse deflector rod and the first longitudinal deflector rod are correspondingly arranged on the first guide block.

As a preferred embodiment: the first transverse shifting lever and the first longitudinal shifting lever comprise a body part, a first bending part, a first installation part and a second installation part which are integrally formed together, the first bending part bends downwards from one end of the body part, one end of the first installation part bends horizontally from the other end of the first bending part, and one end of the second installation part bends vertically downwards from the other end of the first installation part.

As a preferred embodiment: the front side surface and the rear side surface of the first bending part are obliquely arranged from bottom to top towards the center direction, so that the width of the bottom of the first bending part in the front-rear direction is larger than the width of the top of the first bending part in the front-rear direction.

As a preferred embodiment: the front surface of the junction of body portion and first bending portion and the rear surface of the junction of body portion and first bending portion all are provided with first breach, and the front surface of the junction of first bending portion and first installation department and the rear surface of the junction of first bending portion and first installation department all are provided with the second breach.

As a preferred embodiment: the top of the side surface of the frame is provided with a first concave cavity, and the first push-out control valve, the first retraction control valve, the second push-out control valve and the second retraction control valve are all arranged in the first concave cavity.

As a preferred embodiment: the feeding station is arranged at a left-right interval with the weighing module, and the material taking module comprises a plurality of first suckers, a first actuating mechanism for driving the plurality of first suckers to vertically displace and a second actuating mechanism for driving the plurality of first suckers to reciprocally move between the feeding station and the weighing module.

As a preferred embodiment: the first actuating mechanism comprises a first motor, a first displacement frame arranged on a telescopic rod of the first motor, and a plurality of first suckers fixedly arranged on the first displacement frame.

As a preferred embodiment: the second actuating mechanism comprises a first wire rail, a first screw rod arranged on the first wire rail, a second motor arranged on the first wire rail and used for driving the first screw rod to rotate, and a first moving plate movably arranged on the first wire rail and in transmission connection with the first screw rod, wherein the first motor is fixedly arranged on the first moving plate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an automatic weighing device according to an embodiment of the present application;

FIG. 2 is a top view of the automatic weighing apparatus of FIG. 1;

FIG. 3 is a schematic perspective view of the weighing module shown in FIG. 1;

FIG. 4 is a schematic view of a portion of the weighing module shown in FIG. 3;

FIG. 5 is a schematic perspective view of the first transverse lever shown in FIG. 4;

FIG. 6 is a front elevational view of the first transverse lever illustrated in FIG. 5.

Wherein, each reference sign in the figure:

10. A frame; 11. a first cavity;

20. A feed station; 21. a first feed guide plate; 22. a fixed shaft;

30. A weighing module; 31. a weighing device; 32. a first transverse cylinder; 321. a first push-out control valve; 322. a first retraction control valve; 323. a guide rod; 324. a cylinder body; 33. a first transverse shift lever; 331. a body portion; 332. a first bending part; 333. a first mounting portion; 334. a second mounting portion; 335. a first notch; 336. a second notch; 34. a first longitudinal cylinder; 341. a second push-out control valve; 342. a second retraction control valve; 35. a first longitudinal shift lever; 36. a first guide rail; 37. a first guide block; 38. a first blanking plate; 39. a second blanking plate; 40. a material taking module; 41. a first suction cup; 42. a first actuator; 421. a first motor; 422. a first displacement frame; 43. a second actuator; 431. a first track; 432. a second motor; 433. a first moving plate.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

Referring to fig. 1 to 6, an automatic weighing apparatus according to an embodiment of the present application will be described. The automatic weighing device comprises: a frame 10, a feed station 20, a weighing module 30, and a take out module 40.

The feeding station 20, the weighing module 30 and the material taking module 40 are all installed on the frame 10, the feeding station 20 is used for inputting the network set top box into the feeding station 20, the weighing module 30 is used for weighing the network set top box, and the clamping module is used for transferring the network set top box located at the feeding station 20 into the weighing module 30 for weighing. In some embodiments of the present application, the weighing module 30 includes a weighing cell 31 mounted to the frame 10, a first lateral cylinder 32 mounted to the frame 10, a first lateral shift lever 33 mounted to the first lateral cylinder 32, a first longitudinal cylinder 34 mounted to the frame 10, and a first longitudinal shift lever 35 mounted to the first longitudinal cylinder 34, the first lateral cylinder 32 being connected to a first push-out control valve 321 and a first retract control valve 322, the first longitudinal cylinder 34 being connected to a second push-out control valve 341 and a second retract control valve 342.

Specifically, the first transverse cylinder 32 and the first longitudinal cylinder 34 are provided, the first transverse cylinder 32 is provided with a first push-out control valve 321 and a first retraction control valve 322, and the first longitudinal cylinder 34 is provided with a second push-out control valve 341 and a second retraction control valve 342; with the structure, the first transverse air cylinder 32 can drive the first transverse deflector rod 33 to provide two different displacement speeds, and the first longitudinal air cylinder 34 can drive the first longitudinal deflector rod 35 to provide two different displacement speeds, so that when the network set top box blanking can be stirred, the displacement speed is low, and the situation that the shell of the network set top box is damaged due to the fact that the displacement speeds of the first transverse deflector rod 33 and the first longitudinal deflector rod 35 are high is avoided; and when the first transverse shifting lever 33 and the first longitudinal shifting lever 35 are retracted, the faster displacement speed is provided, so that the retraction time consumption is shortened, and the weighing efficiency is improved. The right side of the weighing device 31 is provided with a first blanking plate 38, the front side of the weighing device 31 is provided with a second blanking plate 39, the first transverse deflector 33 is used for pushing the network set top box which is positioned on the weighing device 31 and is weighed to the first blanking plate 38 for blanking, and the first longitudinal deflector 35 is used for pushing the network set top box which is positioned on the weighing device 31 and is weighed to the second blanking plate 39 for blanking; but the first blanking plate 38 is arranged corresponding to the good product channel, and the second blanking plate 39 is arranged corresponding to the bad product channel.

In other embodiments of the present application, the first transverse cylinder 32 and the first longitudinal cylinder 34 each include a guide rod 323 and a cylinder body 324 movably mounted on the guide rod 323, and the first transverse shift lever 33 and the first longitudinal shift lever 35 are correspondingly mounted on the cylinder body 324. The device also comprises a first guide rail 36 and a first guide block 37 arranged on the first guide rail 36, and the first transverse deflector rod 33 and the first longitudinal deflector rod 35 are correspondingly arranged on the first guide block 37.

More specifically, the first lateral shift lever 33 and the first longitudinal shift lever 35 include a body portion 331, a first bending portion 332, a first mounting portion 333, and a second mounting portion 334 integrally formed together, the first bending portion 332 being bent downward from one end of the body portion 331, one end of the first mounting portion 333 being bent horizontally from the other end of the first bending portion 332, and one end of the second mounting portion 334 being bent vertically downward from the other end of the first mounting portion 333. The front and rear side surfaces of the first bending portion 332 are inclined from bottom to top toward the center so that the width of the first bending portion 332 in the front and rear direction is greater than the width of the first bending portion 332 in the front and rear direction; the width of the body 331 in the front-rear direction is equal to the width of the top of the first bending portion 332 in the front-rear direction, and by adopting such a structure, the overall strength of the first transverse shift lever 33 and the first longitudinal shift lever 35 can be improved, so that the connection strength between the body 331 and the first bending portion 332 is high, and the breakage is not easy.

On the above, the first mounting portion 333 is mounted to the cylinder body 324 by screw fastening, and the second mounting portion 334 is mounted to the first guide block 37 by screw fastening; with the structure, the stability of the first transverse shifting lever and the first longitudinal shifting lever during displacement can be ensured.

Because the junction between the body portion 331 and the first bending portion 332 and between the first bending portion 332 and the first mounting portion 333 is a bending portion, once the bending portion bends, the metal strength of the bending portion will become low, and at this time, the body portion 331 dials the network set-top box for a long time, stress concentration will occur between the body portion 331 and the first bending portion 332, and further, a break occurs between the body portion 331 and the first bending portion 332, which seriously affects the service lives of the first transverse deflector 33 and the first longitudinal deflector 35. Therefore, in some embodiments of the present application, the front surface of the connection between the body portion 331 and the first bending portion 332 and the rear surface of the connection between the body portion 331 and the first bending portion 332 are both provided with the first notch 335, and the front surface of the connection between the first bending portion 332 and the first mounting portion 333 and the rear surface of the connection between the first bending portion 332 and the first mounting portion 333 are both provided with the second notch 336; by adopting the structure, the stress is diffused by the arrangement of the first notch 335 and the second notch 336, so that the first transverse deflector rod 33 and the first longitudinal deflector rod 35 are not easy to break, and the service life is prolonged.

More specifically, the bending angle between the body portion 331 and the first bending portion 332 is defined as A1, the bending angle between the first bending portion 332 and the first mounting portion is defined as A2, and both the bending angle A1 and the bending angle A2 are smaller than 90 degrees. Preferably, the bending angle A1 and the bending angle A2 are the same, and the bending angle A1 and the bending angle A2 are preferably between 70 degrees and 85 degrees; with the structure, the rebound imagination can be prevented after each part is bent.

In other embodiments of the present application, the top of the side surface of the frame 10 is provided with a first cavity 11, and the first push-out control valve 321, the first retraction control valve 322, the second push-out control valve 341, and the second retraction control valve 342 are all disposed in the first cavity 11. With the structure, the air volumes of the first transverse air cylinder 32 and the first longitudinal air cylinder 34 are convenient for a worker to adjust in one area, so as to control the displacement speed of the first transverse air cylinder 32 pushing out or retracting the first transverse deflector rod 33 and the displacement speed of the first longitudinal air cylinder 34 pushing out or retracting the first longitudinal deflector rod 35, and the adjustment mode is simple and convenient.

In some embodiments of the present application, the feeding station 20 is disposed at a left-right interval from the weighing module 30, and the material taking module 40 includes a plurality of first suction cups 41, a first actuating mechanism 42 for driving the plurality of first suction cups 41 to move up and down, and a second actuating mechanism 43 for driving the plurality of first suction cups 41 to reciprocate between the feeding station 20 and the weighing module 30. Preferably, the first actuator 42 includes a first motor 421 and a first displacement frame 422 mounted on a telescopic rod of the first motor 421, and the plurality of first suction cups 41 are fixedly mounted on the first displacement frame 422. The second actuator 43 includes a first track 431, a first screw (not shown) mounted on the first track 431, a second motor 432 mounted on the first track 431 and configured to drive the first screw to rotate, and a first moving plate 433 movably mounted on the first track 431 and in driving connection with the first screw, wherein the first motor 421 is fixedly mounted on the first moving plate 433.

More specifically, one end of the feeding station 20, which deviates from the weighing module 30, is a feeding end, first feeding guide plates 21 are respectively arranged on the front side and the rear side of the feeding end, the first feeding guide plates 21 are pivoted through a fixed shaft 22, the other end of the fixed shaft 22 is pivoted on the frame 10, and when a network set top box is input into the feeding station 20 from the feeding end, the network set top box can be centered and limited by using the two first feeding guide plates 21, so that the central position in the front-rear direction of the feeding station 20 is ensured when the network set top box enters the feeding station 20 each time, and the suction disc can reliably adsorb and transfer the network set top box into the weighing module 30.

The foregoing description of the preferred embodiments of the present utility model has been provided for the purpose of illustrating the general principles of the present utility model and is not to be construed as limiting the scope of the utility model in any way. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model, and other embodiments of the present utility model as will occur to those skilled in the art without the exercise of inventive faculty, are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides an automatic weighing device, includes frame (10), locates feeding station (20) of frame (10), locates frame (10) and be used for weighing module (30) of product and locate frame (10) and be used for transferring the product of feeding station (20) to material taking module (40) of weighing module (30), its characterized in that: the weighing module (30) comprises a weighing device (31) arranged on the frame (10), a first transverse air cylinder (32) arranged on the frame (10), a first transverse deflector rod (33) arranged on the first transverse air cylinder (32), a first longitudinal air cylinder (34) arranged on the frame (10) and a first longitudinal deflector rod (35) arranged on the first longitudinal air cylinder (34), wherein the first transverse air cylinder (32) is connected with a first push-out control valve (321) and a first retraction control valve (322), and the first longitudinal air cylinder (34) is connected with a second push-out control valve (341) and a second retraction control valve (342).

2. An automatic weighing apparatus as set forth in claim 1 wherein: the first transverse air cylinder (32) and the first longitudinal air cylinder (34) comprise guide rods (323) and air cylinder bodies (324) movably mounted on the guide rods (323), and the first transverse deflector rod (33) and the first longitudinal deflector rod (35) are correspondingly mounted on the air cylinder bodies (324).

3. An automatic weighing apparatus according to claim 1 or 2, characterized in that: the automatic steering device further comprises a first guide rail (36) and a first guide block (37) arranged on the first guide rail (36), and the first transverse shifting rod (33) and the first longitudinal shifting rod (35) are correspondingly arranged on the first guide block (37).

4. An automatic weighing apparatus as set forth in claim 3 wherein: the first transverse deflector rod (33) and the first longitudinal deflector rod (35) comprise a body part (331), a first bending part (332), a first installation part (333) and a second installation part (334) which are integrally formed together, the first bending part (332) bends downwards from one end of the body part (331), one end of the first installation part (333) bends horizontally from the other end of the first bending part (332), and one end of the second installation part (334) bends downwards and vertically from the other end of the first installation part (333).

5. An automatic weighing apparatus as set forth in claim 4 wherein: the front and rear side surfaces of the first bending part (332) are inclined from bottom to top to the center direction, so that the width of the first bending part (332) in the front and rear direction of the bottom is larger than that of the first bending part (332) in the front and rear direction of the top.

6. An automatic weighing apparatus as claimed in claim 4 or 5, wherein: the front surface of the junction of body portion (331) and first bending portion (332) and the rear surface of the junction of body portion (331) and first bending portion (332) all are provided with first breach (335), and the front surface of the junction of first bending portion (332) and first installation department (333) and the rear surface of the junction of first bending portion (332) and first installation department (333) all are provided with second breach (336).

7. An automatic weighing apparatus as set forth in claim 1 wherein: the top of the side surface of the frame (10) is provided with a first concave cavity (11), and a first push-out control valve (321), a first retraction control valve (322), a second push-out control valve (341) and a second retraction control valve (342) are all arranged in the first concave cavity (11).

8. An automatic weighing apparatus as set forth in claim 1 wherein: the feeding station (20) and the weighing module (30) are arranged at left and right intervals, and the material taking module (40) comprises a plurality of first suckers (41), a first executing mechanism (42) for driving the plurality of first suckers (41) to move up and down and a second executing mechanism (43) for driving the plurality of first suckers (41) to move back and forth between the feeding station (20) and the weighing module (30).

9. An automatic weighing apparatus as set forth in claim 8 wherein: the first executing mechanism (42) comprises a first motor (421) and a first displacement frame (422) arranged on a telescopic rod of the first motor (421), and a plurality of first suckers (41) are fixedly arranged on the first displacement frame (422).

10. An automatic weighing apparatus as set forth in claim 9 wherein: the second actuating mechanism (43) comprises a first wire rail (431), a first screw rod arranged on the first wire rail (431), a second motor (432) arranged on the first wire rail (431) and used for driving the first screw rod to rotate, and a first moving plate (433) movably arranged on the first wire rail (431) and in transmission connection with the first screw rod, wherein the first motor (421) is fixedly arranged on the first moving plate (433).