CN107597596B - Full-automatic work piece weight sieving mechanism - Google Patents
Full-automatic work piece weight sieving mechanism Download PDFInfo
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- CN107597596B CN107597596B CN201710927132.2A CN201710927132A CN107597596B CN 107597596 B CN107597596 B CN 107597596B CN 201710927132 A CN201710927132 A CN 201710927132A CN 107597596 B CN107597596 B CN 107597596B
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Abstract
The invention discloses a full-automatic workpiece weight screening device, which comprises a base, wherein a guide pipe for guiding a workpiece is arranged on the base, a swing plate is arranged below a discharge port of the guide pipe on the base, a linear rack is arranged on the lower surface of the swing plate, the base is rotatably connected with a gear which is meshed with the linear rack for transmission, a pressing device for pressing the swing plate on the gear is arranged above the gear on the base, a frame for the swing plate to penetrate through is arranged on the base, and a rotating pin for abutting against or disengaging from the swing plate is arranged below the swing plate on the base; the base is provided with an arc plate used for limiting one end of the swinging plate far away from the guide pipe. This device can sort in succession from the work piece that the pipe dropped, has promoted sorting device's degree of automation greatly, and then provides a full-automatic work piece weight sieving mechanism that the automation level is higher and work efficiency is higher.
Description
Technical Field
The invention relates to the field of intelligent screening of workpieces, in particular to a full-automatic workpiece weight screening device.
Background
On an automated assembly line, workpieces often need to be screened. In particular, workpieces in a pile of workpieces are often distinguished, and workpieces with different weights are distinguished, so that the subsequent split charging process is facilitated; the traditional method for distinguishing different weights is to weigh all workpieces one by a weighing method and then see whether the weights of the workpieces meet the specification requirements or not. The distinguishing method can cause the disconnection of the automatic production line, and the efficiency of the automatic production line is seriously influenced.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects of the prior art and provides a full-automatic workpiece weight screening device with higher automation level and higher working efficiency.
The technical scheme of the invention is that a full-automatic workpiece weight screening device with the following structure is provided: the device comprises a base, wherein a guide pipe for guiding a workpiece is arranged on the base, a swinging plate is arranged below a discharge port of the guide pipe on the base, a linear rack is arranged on the lower surface of the swinging plate, a gear which is used for being meshed with the linear rack for transmission is rotatably connected below the swinging plate on the base, a pressing device which is used for pressing the swinging plate on the gear is arranged above the gear on the base, a frame for the swinging plate to penetrate through is arranged on the base, and a rotating pin which is used for abutting against or disengaging from the swinging plate is arranged below the swinging plate on; the base is provided with an arc-shaped plate used for limiting one end of the swing plate, which is far away from the guide pipe, the end part of the swing plate is tightly or separated from the concave surface of the arc-shaped plate, and the base is provided with a reset tension spring used for pulling the swing plate to abut against the concave surface of the arc-shaped plate; the base is provided with a plurality of material guide plates for sliding workpieces, the material guide plates are distributed at intervals in the vertical direction, the swinging plate is provided with a material discharging device for pushing the workpieces on the swinging plate to the material guide plates, one end of the swinging plate, which is close to the material guide plates, is provided with a switch device for abutting or disengaging the material guide plates, and the switch device is in signal connection with the material discharging device; the base is provided with a buffer device which is tightly abutted to the gear, and the base is provided with a power device which is used for stirring the gear to rotate; the base is provided with a power device for shifting the gear to rotate, namely, the base is rotatably connected with a driving wheel, the base is provided with a motor for driving the driving wheel to rotate, and the driving wheel comprises a toothed area for being meshed with the gear for transmission and a non-toothed area for being separated from the gear; the base is provided with a plurality of material guide plates for sliding workpieces, namely, a first material guide plate, a second material guide plate and a third material guide plate are arranged below the discharge port of the guide pipe, the first material guide plate, the second material guide plate and the third material guide plate are obliquely arranged on the base, and the first material guide plate, the second material guide plate and the third material guide plate are distributed on the base at intervals; the end, close to the material guide plate, of the swinging plate is provided with a switch device for abutting or disengaging the material guide plate, namely, one end, close to the material guide plate, of the swinging plate is rotatably connected with a shifting rod, the upper end part of the shifting rod is higher than the upper surface of the swinging plate, and the upper end part of the shifting rod abuts or disengages from a workpiece; a stop block which is used for abutting against or separating from the shifting rod is arranged on the lower surface of the swinging plate, and a second pressure spring is arranged between the shifting rod and the swinging plate; one end of a second pressure spring is rotatably connected with the middle part of the deflector rod, the other end of the second pressure spring is rotatably connected with the swing plate, the second pressure spring and the stop block are respectively positioned at two sides of the deflector rod, and a contact switch used for tightly abutting against or disengaging from the end part of the material guide plate is arranged on one side of the deflector rod, which faces the material guide plate; the base is provided with a pressing device used for pressing the swing plate on the gear, namely, the base is provided with a guide sleeve, the guide sleeve is connected with a guide pillar in a sliding manner, the guide pillar is provided with an annular bulge, the annular bulge is positioned below the guide sleeve, the guide pillar is sleeved with a first pressure spring, and the first pressure spring is positioned between the guide sleeve and the annular bulge; the guide post is arranged along the vertical direction, the lower end of the guide post is rotatably connected with a first roller which is used for being in rolling connection with the upper surface of the swing plate, and the first roller is positioned right above the axis of the gear; the material falling device used for pushing the workpiece on the swinging plate to the material guide plate is arranged on the swinging plate, namely, an air cylinder is arranged on the upper surface of the swinging plate, a push plate is arranged at the output end of the air cylinder, the air cylinder is arranged along the length direction of the swinging plate, and the air cylinder is in signal connection with the contact switch on the shifting rod; the cylinder and the deflector rod are positioned at two sides of the discharge hole below the guide pipe.
Preferably, the number of the frames is two, the two frames are distributed on the base at intervals along the length direction of the swinging plate, and square holes for the swinging plate to pass through are formed in the two frames.
As an improvement of the invention, one end of the swing plate, which faces to the concave surface of the arc plate, is rotatably connected with a second roller, and the second roller is in rolling connection with or separated from the concave surface of the arc plate; the extension spring that resets slope sets up on the base, and extension spring one end that resets rotates with the pendulum board and is connected, and the other end rotates with the base and is connected, and the extension spring that resets all is located the pendulum board below with changeing the round pin.
As an improvement of the invention, the buffer device which is arranged on the base and is used for tightly abutting against the gear is that the base is rotationally connected with the pressing plate through a hinged joint, a locking tension spring which is used for pulling the pressing plate to always abut against the gear is arranged between the pressing plate and the base, one end of the locking tension spring is rotationally connected with the middle part of the pressing plate, the other end of the locking tension spring is rotationally connected with the base, and a rubber layer is arranged on one side of the pressing plate, which is used.
After the structure is adopted, compared with the prior art, the full-automatic workpiece weight screening device has the advantages that the workpiece in the device falls to one end of the swinging plate through the guide pipe, and the swinging plate at the end descends under the action of the gravity of the workpiece until the swinging plate descends to the position of the material guide plate corresponding to the weight of the workpiece; the toothed area on the driving wheel can be in meshed transmission with the gear to drive the swing plate to slide and feed towards the direction of the material guide plate, and the material guide plate can trigger a switch device on the swing plate so as to trigger a blanking device on the swing plate to push a workpiece on the swing plate to the material guide plate with a corresponding height; the workpieces with different weights can drive the swinging plate to descend by different heights, and the material guide plates with corresponding heights can be matched with the swinging plate for transmission when the swinging plate descends to different heights, namely, the workpieces with different weights can be transmitted to the material guide plates with different heights by the rotation of the swinging plate, so that the workpieces with different weights can be automatically screened, and the workpieces with the same weight can be classified into one type; when the workpiece is separated from the swing plate and the toothless area on the driving wheel is matched with the gear, the swing plate is always pressed against the gear under the action of the pressing device, and the reset tension spring can pull the swing plate to swing reversely until the lower surface of the swing plate is pressed against the rotating pin; the swinging of the two side walls of the swinging plate can be guided through the arrangement of the frame, so that the swinging plate is prevented from losing support on a plane and falling off the gear; the pressing plate is tightly abutted to the outline of the gear, so that the gear can be pressed by the pressing plate in a static state, the gear can be kept static when not being acted by external force, and the stability of gear transmission is improved. In conclusion, the invention provides the full-automatic workpiece weight screening device with higher automation level and higher working efficiency.
Drawings
FIG. 1 is a schematic view of a fully automatic workpiece weight screening apparatus according to the present invention.
FIG. 2 is a view showing the left end of the swing plate of the present invention in a state of being lowered by the gravity of the workpiece.
FIG. 3 is a view showing a state where the left end of the swing plate of the present invention is lowered by the gravity of another work.
FIG. 4 is a diagram illustrating a state in which the workpiece is driven by the cylinder on the swing plate to slide from the swing plate to the material guide plate according to the present invention.
FIG. 5 is a partially enlarged view of the deflector rods of the material guiding plate and the swinging plate according to the present invention.
FIG. 6 is a schematic view of the pendulum plate of the present invention as it passes through the frame.
Fig. 7 is a schematic structural view of the end of the wobble plate of the present invention.
Shown in the figure: 1. the device comprises a base, 2, a workpiece, 3, a guide pipe, 4, a swing plate, 5, a linear rack, 6, a gear, 7, a rotating pin, 8, an arc-shaped plate, 9, a reset tension spring, 10, a frame, 11, a square hole, 12, a driving wheel, 12.1, a toothed area, 12.2, a toothless area, 13, a guide sleeve, 14, a guide pillar, 15, an annular bulge, 16, a first pressure spring, 17, a first roller, 18, a first guide plate, 19, a second guide plate, 20, a third guide plate, 21, a deflector rod, 22, a stop block, 23, a second pressure spring, 24, a cylinder, 25, a push plate, 26, a second roller, 27, a hinge point, 28, a pressure plate, 29 and a locking tension spring, 30 and a notch.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in the figure, the full-automatic workpiece weight screening device comprises a base 1, wherein a guide pipe 3 for guiding a workpiece 2 is arranged on the base 1, a swing plate 4 is arranged below a discharge port of the guide pipe 3 on the base 1, a linear rack 5 is arranged on the lower surface of the swing plate 4, a gear 6 which is meshed with the linear rack 5 and is used for transmission is rotatably connected below the swing plate 4 on the base 1, a pressing device which is used for pressing the swing plate 4 on the gear 6 is arranged above the gear 6 on the base 1, a frame 10 for the swing plate 4 to penetrate through is arranged on the base 1, and a rotating pin 7 which is used for abutting against or disengaging from the swing plate 4 is arranged below the swing plate 4; the base 1 is provided with an arc plate 8 for limiting one end of the swing plate 4, which is far away from the conduit 3, the end part of the swing plate 4 is tightly or detachably abutted against the concave surface of the arc plate 8, and the base 1 is provided with a reset tension spring 9 for pulling the swing plate 4 to abut against the concave surface of the arc plate 8; the left end part of the swing plate 4 can descend under the action of the gravity of the workpiece 2, the right end part of the swing plate 4 can tilt upwards, but the reset tension spring 9 can pull the second roller 26 at the right end part of the swing plate 4 to always abut against the concave surface of the arc plate 8, and only the positions of the second rollers 26 corresponding to the workpieces 2 with different weights on the concave surface of the arc plate 8 are different; after the workpiece 2 is transferred from the swing plate 4 to the material guide plate, the reset tension spring 9 can pull the second roller 26 at the right end of the swing plate 4 to roll on the concave surface of the arc plate 8 until the lower surface of the swing plate 4 abuts against the rotating pin 7, namely, the swing plate 4 is restored to the initial position;
the base 1 is provided with a plurality of material guide plates for the sliding of the workpieces 2, the material guide plates are distributed at intervals along the vertical direction, the swinging plate 4 is provided with a material discharging device for pushing the workpieces 2 on the swinging plate 4 onto the material guide plates, one end of the swinging plate 4, which is close to the material guide plates, is provided with a switch device for the tight abutment or the disengagement of the material guide plates, and the switch device is in signal connection with the material discharging device; the base 1 is provided with a buffer device which is used for tightly abutting against the gear 6, and the base 1 is provided with a power device which is used for stirring the gear 6 to rotate.
The number of the frames 10 is two, the two frames 10 are distributed on the base 1 at intervals along the length direction of the swing plate 4, and square holes 11 for the swing plate 4 to pass through are formed in the two frames 10, as shown in fig. 6.
The base 1 is provided with a power device for shifting the gear 6 to rotate, namely, the base 1 is rotatably connected with a driving wheel 12, the base 1 is provided with a motor for driving the driving wheel 12 to rotate, and the driving wheel 12 comprises a toothed area 12.1 for being meshed with the gear 6 for transmission and a non-toothed area 12.2 for being separated from the gear 6.
The base 1 is provided with a pressing device used for pressing the swing plate 4 on the gear 6 above the gear 6, that is, the base 1 is provided with a guide sleeve 13, the guide sleeve 13 is connected with a guide post 14 in a sliding manner, the guide post 14 is provided with an annular bulge 15, the annular bulge 15 is positioned below the guide sleeve 13, the guide post 14 is sleeved with a first pressure spring 16, and the first pressure spring 16 is positioned between the guide sleeve 13 and the annular bulge 15; the guide post 14 is arranged along the vertical direction, the lower end of the guide post 14 is rotatably connected with a first roller 17 which is used for being in rolling connection with the upper surface of the swing plate 4, and the first roller 17 is positioned right above the axis of the gear 6. The swinging plate 4 can be pushed to be always abutted against the gear 6 under the action of the first pressure spring 16, and the linear rack 5 on the lower surface of the swinging plate 4 can be ensured to be in meshing transmission with the gear 6.
The base 1 is provided with a plurality of material guide plates for the sliding of the workpieces 2, that is, the base 1 is provided with a first material guide plate 18, a second material guide plate 19 and a third material guide plate 20 below the discharge port of the guide tube 3, the first material guide plate 18, the second material guide plate 19 and the third material guide plate 20 are obliquely arranged on the base 1, and the first material guide plate 18, the second material guide plate 19 and the third material guide plate 20 are distributed on the base 1 at intervals.
The fact that a switch device for abutting or disengaging the material guide plate is arranged at one end, close to the material guide plate, of the swinging plate 4 means that one end, close to the material guide plate, of the swinging plate 4 is rotatably connected with a shifting rod 21, the upper end portion of the shifting rod 21 is higher than the upper surface of the swinging plate 4, and the upper end portion of the shifting rod 21 abuts or is separated from the workpiece 2; a stop block 22 which is used for abutting against or separating from the shift lever 21 is arranged on the lower surface of the swing plate 4, and a second pressure spring 23 is arranged between the shift lever 21 and the swing plate 4; a notch 30 for accommodating the shift lever 21 is arranged at the end part of the swing plate 4, and the shift lever 21 is rotatably connected in the notch 30, as shown in fig. 7; one end of the second pressure spring 23 is rotatably connected with the middle part of the shift lever 21, the other end of the second pressure spring is rotatably connected with the swing plate 4, the second pressure spring 23 and the stop block 22 are respectively positioned at two sides of the shift lever 21, and a contact switch used for being tightly abutted or separated from the end part of the material guide plate is arranged on one side of the shift lever 21 towards the material guide plate.
The blanking device for pushing the workpiece 2 on the swinging plate 4 to the material guide plate is arranged on the swinging plate 4, namely, the air cylinder 24 is arranged on the upper surface of the swinging plate 4, the push plate 25 is arranged at the output end of the air cylinder 24, the air cylinder 24 is arranged along the length direction of the swinging plate 4, and the air cylinder 24 is in signal connection with the contact switch on the shift lever 21; the cylinder 24 and the deflector rod 21 are located at two sides of the discharge port below the guide pipe 3, so that the upper end of the deflector rod 21 can limit the left end of the workpiece 2, and the cylinder 24 at the right side can push the workpiece 2 to slide down from the swing plate 4 to the material guide plate.
A second roller 26 is rotatably connected to one end of the swing plate 4, which faces to the concave surface of the arc plate 8, and the second roller 26 is in rolling connection with or separated from the concave surface of the arc plate 8; reset tension spring 9 slope sets up on base 1, and 9 one ends of reset tension spring rotate with balance plate 4 and be connected, and the other end rotates with base 1 and is connected, and reset tension spring 9 all lies in balance plate 4 below with commentaries on classics round pin 7.
Being equipped with on base 1 and being used for supporting tight buffer with gear 6 means, base 1 rotates through pin joint 27 and is connected with clamp plate 28, be equipped with between clamp plate 28 and the base 1 and be used for pulling clamp plate 28 and support the locking extension spring 29 that leans on gear 6 all the time, locking extension spring 29 one end rotates with clamp plate 28 middle part to be connected, the other end rotates with base 1 to be connected, and be used for gear 6 contact one side on the clamp plate 28 to be equipped with the rubber layer, can prevent through the setting on rubber layer that clamp plate 28 from producing the noise when sliding for gear 6 outline, and can play the effect of buffering.
The working principle is as follows: as shown in the figure, the workpieces 2 fall from the guide pipe 3 at the left end of the base 1 to the left end part of the swinging plate 4 one by one, and the left end part of the swinging plate 4 descends under the action of the gravity of the workpieces 2, as shown in figure 2; when the gravity of the workpiece 2 is larger, the descending amplitude of the left end part of the swinging plate 4 is larger, as shown in FIG. 3; the left end of the workpiece 2 is limited by the upper end part of the deflector rod 21, so that the swinging plate 4 is prevented from sliding off from the end part of the swinging plate 4 once being inclined;
when the left end of the swing plate 4 descends to the position shown in fig. 2, in the process that the motor drives the driving wheel 12 to rotate, the toothed region 12.1 on the driving wheel 12 drives the gear 6 to rotate anticlockwise, and then the gear 6 drives the swing plate 4 to feed leftwards through the linear rack 5; the shift lever 21 on the left end of the swing plate 4 approaches towards the first material guide plate 18, and the right end of the first material guide plate 18 pushes the lower end of the shift lever 21 to rotate in the notch 30; on one hand, the first material guiding plate 18 pushes the upper end of the shift lever 21 to retract into the notch 30 to release the constraint of the upper end of the shift lever 21 on the left end of the workpiece 2; on the other hand, the first material guiding plate 18 triggers a contact switch on the shift lever 21, and then triggers the air cylinder 24 to operate, and the push plate at the output end of the air cylinder 24 pushes the workpiece 2 onto the first material guiding plate 18, as shown in fig. 4;
when the workpiece 2 is transferred from the swing plate 4 to the first material guide plate 18, and the driving wheel 12 rotates to the toothless area 12.2 to be matched with the gear 6, the return tension spring 9 can pull the swing plate 4 to rotate reversely, and the second roller 26 at the right end of the swing plate 4 can roll and descend along the concave surface of the arc plate 8 until the lower surface of the swing plate 4 abuts against the rotating pin 7, namely the swing plate 4 is restored to the initial working position, namely the process of fig. 1 is restored from fig. 4.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the scope of the claims of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a full-automatic work piece weight sieving mechanism, it includes base (1), its characterized in that: a guide pipe (3) for guiding a workpiece (2) is arranged on the base (1), a swinging plate (4) is arranged below a discharge hole of the guide pipe (3) on the base (1), a linear rack (5) is arranged on the lower surface of the swinging plate (4), a gear (6) which is used for being meshed with the linear rack (5) for transmission is rotatably connected to the lower part of the base (1) below the swinging plate (4), a pressing device which is used for pressing the swinging plate (4) on the gear (6) is arranged above the gear (6) on the base (1), a frame (10) for the swinging plate (4) to penetrate through is arranged on the base (1), and a rotating pin (7) which is used for being abutted against or separated from the swinging plate (4) is arranged below the swinging plate (4) on the base; an arc-shaped plate (8) used for limiting one end of the swing plate (4) far away from the guide pipe (3) is arranged on the base (1), the end part of the swing plate (4) is tightly or separated from the concave surface of the arc-shaped plate (8), and a reset tension spring (9) used for pulling the swing plate (4) to abut against the concave surface of the arc-shaped plate (8) is arranged on the base (1); the workpiece feeding device comprises a base (1), a swinging plate (4), a plurality of material guide plates, a plurality of feeding devices, a plurality of switching devices and a plurality of workpiece discharging devices, wherein the material guide plates are used for allowing workpieces (2) to slide on the base (1), the plurality of material guide plates are distributed at intervals in the vertical direction, the swinging plate (4) is provided with a material discharging device used for pushing the workpieces (2) on the swinging plate (4) onto the material guide plates, one end, close to the material guide plates, of the swinging plate (4) is provided with the switching device; a buffer device used for tightly abutting against the gear (6) is arranged on the base (1), and a power device used for stirring the gear (6) to rotate is arranged on the base (1); the base (1) is provided with a power device for stirring the gear (6) to rotate, namely, the base (1) is rotatably connected with a driving wheel (12), the base (1) is provided with a motor for driving the driving wheel (12) to rotate, and the driving wheel (12) comprises a toothed area (12.1) for being meshed with the gear (6) for transmission and a non-toothed area (12.2) for being separated from the gear (6); the base (1) is provided with a plurality of material guide plates for the sliding of the workpieces (2), namely, the base (1) is provided with a first material guide plate (18), a second material guide plate (19) and a third material guide plate (20) below a discharge hole of the guide pipe (3), the first material guide plate (18), the second material guide plate (19) and the third material guide plate (20) are obliquely arranged on the base (1), and the first material guide plate (18), the second material guide plate (19) and the third material guide plate (20) are distributed on the base (1) at intervals; the end, close to the material guide plate, of the swinging plate (4) is provided with a switching device for abutting or disengaging the material guide plate, namely, one end, close to the material guide plate, of the swinging plate (4) is rotatably connected with a shifting rod (21), the upper end part of the shifting rod (21) is higher than the upper surface of the swinging plate (4), and the upper end part of the shifting rod (21) abuts or disengages from the workpiece (2); a stop block (22) which is used for abutting against or separating from the shift lever (21) is arranged on the lower surface of the swing plate (4), and a second pressure spring (23) is arranged between the shift lever (21) and the lower surface of the swing plate (4); one end of a second pressure spring (23) is rotatably connected with the middle part of the shifting lever (21), the other end of the second pressure spring is rotatably connected with the swinging plate (4), the second pressure spring (23) and the stop block (22) are respectively positioned at two sides of the shifting lever (21), and a contact switch used for abutting against or disengaging from the end part of the material guide plate is arranged on one side of the shifting lever (21) towards the material guide plate; the pressing device for pressing the swing plate (4) on the gear (6) is arranged above the gear (6) on the base (1), the guide sleeve (13) is arranged on the base (1), a guide pillar (14) is connected in the guide sleeve (13) in a sliding mode, an annular bulge (15) is arranged on the guide pillar (14), the annular bulge (15) is located below the guide sleeve (13), a first pressure spring (16) is sleeved on the guide pillar (14), and the first pressure spring (16) is located between the guide sleeve (13) and the annular bulge (15); the guide post (14) is arranged along the vertical direction, the lower end of the guide post (14) is rotatably connected with a first roller (17) which is used for being in rolling connection with the upper surface of the swing plate (4), and the first roller (17) is positioned right above the axis of the gear (6); the blanking device used for pushing the workpiece (2) on the swinging plate (4) to the material guide plate is arranged on the swinging plate (4), namely, an air cylinder (24) is arranged on the upper surface of the swinging plate (4), a push plate (25) is arranged at the output end of the air cylinder (24), the air cylinder (24) is arranged along the length direction of the swinging plate (4), and the air cylinder (24) is in signal connection with a contact switch on the deflector rod (21); the cylinder (24) and the deflector rod (21) are positioned at two sides of the discharge hole below the guide pipe (3).
2. The full-automatic workpiece weight screening device of claim 1, wherein: the number of the frames (10) is two, the two frames (10) are distributed on the base (1) along the length direction of the swinging plate (4) at intervals, and square holes (11) for the swinging plate (4) to penetrate through are formed in the two frames (10).
3. The full-automatic workpiece weight screening device of claim 1, wherein: a second roller (26) is rotatably connected to one end, facing the concave surface of the arc-shaped plate (8), of the swing plate (4), and the second roller (26) is in rolling connection with or separated from the concave surface of the arc-shaped plate (8); reset tension spring (9) slope sets up on base (1), and reset tension spring (9) one end rotates with balance plate (4) to be connected, and the other end rotates with base (1) to be connected, and reset tension spring (9) and commentaries on classics round pin (7) all are located balance plate (4) below.
4. The full-automatic workpiece weight screening device of claim 1, wherein: the buffer device used for abutting against the gear (6) is arranged on the base (1), the base (1) is rotatably connected with a pressing plate (28) through a hinge point (27), a locking tension spring (29) used for pulling the pressing plate (28) to always abut against the gear (6) is arranged between the pressing plate (28) and the base (1), one end of the locking tension spring (29) is rotatably connected with the middle of the pressing plate (28), the other end of the locking tension spring is rotatably connected with the base (1), and a rubber layer is arranged on one side, which is used for contacting the gear (6), of the pressing plate (28).
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| CN201710927132.2A CN107597596B (en) | 2017-10-04 | 2017-10-04 | Full-automatic work piece weight sieving mechanism |
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| CN201710927132.2A CN107597596B (en) | 2017-10-04 | 2017-10-04 | Full-automatic work piece weight sieving mechanism |
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| CN107597596A CN107597596A (en) | 2018-01-19 |
| CN107597596B true CN107597596B (en) | 2021-01-26 |
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| CN2418965Y (en) * | 2000-04-07 | 2001-02-14 | 丁世昌 | Improved vegetables and fruits weight sorting apparatus |
| CN104588322A (en) * | 2015-02-02 | 2015-05-06 | 苏州化联高新陶瓷材料有限公司 | Device for sorting aspheric body porcelain balls |
| CN205074237U (en) * | 2015-09-29 | 2016-03-09 | 大连海洋大学 | Can realize sieving mechanism that self grading weighed |
| CN205413661U (en) * | 2015-12-15 | 2016-08-03 | 重庆冬润果蔬产业发展有限公司 | Fruit sorter with automatic bearing structure |
| CN105532193A (en) * | 2015-12-29 | 2016-05-04 | 李树飞 | Sunflower seed sorting machine |
| CN106735118A (en) * | 2016-12-25 | 2017-05-31 | 重庆市永川区华益机械铸造有限责任公司 | Casting sorting unit |
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| CN107597596A (en) | 2018-01-19 |
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