CN211756900U

CN211756900U - Based on external dimension sieving mechanism

Info

Publication number: CN211756900U
Application number: CN202020193683.8U
Authority: CN
Inventors: 刘发友
Original assignee: Nanning Guangdi Automation Technology Co ltd
Current assignee: Nanning Guangdi Automation Technology Co ltd
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-10-27
Anticipated expiration: 2030-02-21

Abstract

The utility model discloses a based on external dimension sieving mechanism, go into device and ejecting device including base, the conveyer belt of fixing on the base surface, screening mechanism, top, the conveyer belt passes through the mount to be fixed on the base surface, the front end of conveyer belt is provided with driving motor, and this driving motor's output shaft is connected with the conveyer belt transmission, the terminal fixed locating piece that is provided with of conveyer belt, the terminal both sides of conveyer belt set up respectively screening mechanism and top go into the device, it is just relative with screening mechanism to go into the device on the top, the direction of transfer of going into the direction perpendicular to conveyer belt on the top of going into the device screening mechanism one side and being close to the end of conveyer belt sets up ejecting device, ejecting device's ejecting direction of transfer of direction perpendicular to conveyer belt. The utility model discloses can be quick screen work piece size to the operation mode through the assembly line is continuous filters, improves the screening efficiency when guaranteeing the screening accuracy.

Description

Based on external dimension sieving mechanism

Technical Field

The utility model belongs to the technical field of the screening, especially, relate to an appearance size sieving mechanism.

Background

In machining and manufacturing, the requirements for the size of a machined workpiece are more and more strict, and particularly in the production of products with high precision requirements, the requirements are more strict, and the size of each product is required to be detected, so that the qualification is guaranteed. At present, in order to ensure the accuracy of the detection data of the size of the workpiece, the size detection process is usually realized by manually using a measuring tool, the detection efficiency is extremely low, the labor cost input is too high, and the method is not suitable for large-scale processing production.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a based on external dimension sieving mechanism, according to the utility model discloses a sieving mechanism can filter work piece size fast, improves screening efficiency when guaranteeing to detect the accuracy. In order to realize the purpose, the utility model discloses a following technological effect:

according to the utility model discloses an aspect provides a based on external dimension sieving mechanism, go into device and ejecting device including base, the conveyer belt of fixing on the base surface, screening mechanism, top, the conveyer belt passes through the mount to be fixed on the base surface, the front end of conveyer belt is provided with driving motor, driving motor's output shaft is connected with the conveyer belt transmission, the fixed locating piece that is provided with in end of conveyer belt, the terminal both sides of conveyer belt set up respectively screening mechanism and top go into the device, it is just relative with screening mechanism to go into the device in the top, the direction of transfer of going into the direction perpendicular to conveyer belt in the top of going into the device screening mechanism one side and being close to the end of conveyer belt sets up ejecting device, ejecting device's ejecting direction of transfer perpendicular to conveyer belt.

Preferably, the screening mechanism comprises a first support frame, a first cylinder, a first L-shaped plate, a screening assembly and a storage rack, the first cylinder is horizontally fixed on the side surface of the conveyor belt, one side of the first L-shaped plate is horizontally and slidably buckled on a top end shell of the first cylinder, a driving output shaft of the first cylinder is in transmission connection with the other side of the first L-shaped plate, the screening assembly is fixed above the first L-shaped plate, the storage rack is arranged on one side of the screening assembly, one end of the storage rack is horizontally fixed on the base through the top end of the first support frame, the storage rack and the screening assembly are horizontally arranged, the screening assembly comprises a cushion block, a width limiting block and a height limiting block, the cushion block is arranged on the outer side wall of the first L-shaped plate, 2 width limiting blocks are arranged on the cushion block at intervals in parallel, and the height limiting blocks are fixed on the two width limiting blocks in a lap, the cushion block, the width limiting block and the height limiting block are enclosed to form a passage for workpieces to pass through, the passage is opposite to the jacking device, an opening groove capable of accommodating the workpieces to be detected is formed in the storage rack, and the opening groove is communicated with the passage.

Preferably, the jacking device comprises a second support frame, a second cylinder, a second L-shaped plate, a sliding buckling plate, a jacking rod and a spring, the second cylinder is fixed on the base through the second support frame, the second L-shaped plate is arranged from the upper part of the second cylinder to the side edge of the second support frame, one side of the second L-shaped plate is horizontally buckled on the top shell of the second cylinder, the driving output shaft of the second cylinder is in transmission connection with the other side of the second L-shaped plate, the jacking rod is arranged above the second L-shaped plate, the fixed end of the jacking rod is in sliding buckling connection above the second L-shaped plate through the sliding buckling plate, the free end of the jacking rod horizontally extends outwards along the sliding direction of the sliding buckling plate, the horizontal extending direction of the jacking rod is perpendicular to the conveying direction of the conveying belt, and the jacking rod is right opposite to the screening mechanism, the two sides of the rear end of the sliding buckling plate are connected to the front end of the second L-shaped plate through springs

Preferably, ejecting device includes third support frame, third cylinder, third L shaped plate, fixed plate and knock-out lever, the third support frame is fixed on the base, the top at the third support frame is fixed to the third cylinder, one side horizontal slip lock joint of third L shaped plate is in on the top shell of third cylinder, the drive output shaft of third cylinder is connected with the another side transmission of third L shaped plate, the top of third L shaped plate is provided with the knock-out lever, the stiff end of knock-out lever passes through the fixed plate to be fixed the top of third L shaped plate, the outside level of free end of knock-out lever stretches out, the direction of transfer of direction perpendicular to conveyer belt is stretched out to the knock-out lever level.

Preferably, the size of the front end of the jacking rod is smaller than that of the workpiece passing channel, so that the jacking rod can jack the workpiece into the screening assembly.

Preferably, the size of the front end of the ejector rod is smaller than that of the workpiece passing channel, so that the ejector rod can eject the workpiece out of the screening assembly.

In conclusion, owing to adopted above-mentioned technical scheme, the utility model discloses following technological effect has: the workpiece to be detected is conveyed to the front of the screening mechanism, the workpiece to be detected is ejected into the screening assembly of the screening mechanism by the ejecting device, the next procedure is performed if the size is qualified, the workpiece to be detected is ejected out by the ejecting device if the size is unqualified, the screening of the size is more accurate and rapid, the next workpiece to be detected is conveyed to the front of the screening mechanism by the conveying belt, and the continuous screening can be performed through the operation mode of the production line, so that the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of an external dimension-based screening device according to the present invention;

FIG. 2 is a schematic structural view of the screening mechanism of the present invention;

fig. 3 is a schematic structural view of the jacking device of the present invention;

fig. 4 is a schematic structural view of the ejection device of the present invention;

in the attached drawings, 1-a base, 2-a conveyor belt, 3-a screening mechanism, 4-an ejecting device, 5-an ejecting device, 21-a driving motor, 22-a fixing frame, 23-a positioning block, 31-a first supporting frame, 32-a first air cylinder, 33-a first L-shaped plate, 34-a screening component, 35-a storage rack, 341-a cushion block, 342-a width limiting block, 343-a height limiting block, 351-an opening groove, 300-a passing channel, 41-a second supporting frame, 42-a second air cylinder, 43-a second L-shaped plate, 44-a sliding buckling plate, 45-an ejecting rod, 46-a spring, 51-a third supporting frame, 52-a third air cylinder, 53-a third L-shaped plate, 54-a fixing plate and 55-an ejecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the invention, even though such aspects of the invention may be practiced without these specific details.

As shown in fig. 1, 2, 3, and 4, according to the present invention, an appearance size-based screening apparatus is provided, which includes a base 1, a conveyor belt 2 fixed on the surface of the base 1, a screening mechanism 3, a jacking device 4, and an ejecting device 5, wherein the conveyor belt 2 is fixed on the surface of the base 1 through a fixing frame 22, a driving motor 21 is provided at the front end of the conveyor belt 2, an output shaft of the driving motor 21 is in transmission connection with the conveyor belt 2, a positioning block 23 is fixedly provided at the end of the conveyor belt 2, the screening mechanism 3 and the jacking device 4 are respectively provided at both sides of the end of the conveyor belt 2, the jacking device 4 is directly opposite to the screening mechanism 3, the jacking direction of the jacking device 4 is perpendicular to the conveying direction of the conveyor belt 2, the ejecting device 5 is provided at one side of the screening mechanism 3 and near the end of the conveyor belt 2, the ejection direction of the ejection device 5 is perpendicular to the conveying direction of the conveyor belt 2, the screening mechanism 3 includes a first support frame 31, a first cylinder 32, a first L-shaped plate 33, a screening assembly 34 and a shelf 35, the first cylinder 32 is horizontally fixed on the side surface of the conveyor belt 2, one side of the first L-shaped plate 33 is horizontally and slidably buckled on the top end shell of the first cylinder 32, a driving output shaft of the first cylinder 32 is in transmission connection with the other side of the first L-shaped plate 33, the screening assembly 34 is fixed above the first L-shaped plate 33, the shelf 35 is arranged on one side of the screening assembly 34, one end of the shelf 35 is horizontally fixed on the base 1 through the top end of the first support frame 31, the shelf 35 and the screening assembly 34 are horizontally arranged, the screening assembly 34 includes 341, a width limiting block 342 and a height limiting block 343, the cushion block 341 is arranged on the outer side wall of the first L-shaped plate 33, 2 width limiting blocks 342 are arranged on the cushion block 341 at intervals in parallel, the height limiting block 343 is fixed on the two width limiting blocks 342 in an overlapping manner, so that the cushion block 341, the width limiting blocks 342 and the height limiting blocks 343 form a workpiece passing channel 300 for a workpiece to pass through, the workpiece passing channel 300 is just opposite to the jacking device 4, an opening groove 351 capable of accommodating a detected workpiece is arranged on the shelf 35, and the opening groove 351 is communicated with the workpiece passing channel 300. The jacking device 4 comprises a second support frame 41, a second cylinder 42, a second L-shaped plate 43, a sliding buckling plate 44, a jacking rod 45 and a spring 46, wherein the second cylinder 42 is fixed on the base 1 through the second support frame 41, the second cylinder 42 is arranged above the second cylinder 42 to the side edge of the second support frame 41 in a mounting manner, the second L-shaped plate 43 is horizontally buckled on the top shell of the second cylinder 42 in a sliding manner, the driving output shaft of the second cylinder 42 is in transmission connection with the other side edge of the second L-shaped plate 43, the jacking rod 45 is arranged above the second L-shaped plate 43, the fixed end of the jacking rod 45 is in sliding buckling connection with the upper side of the second L-shaped plate 43 through the sliding buckling plate 44, the free end of the jacking rod 45 horizontally stretches out along the sliding direction of the sliding buckling plate 44, and the horizontal stretching direction of the jacking rod 45 is perpendicular to the conveying direction of the conveying belt 2, the ejection rod 45 is opposite to the screening mechanism 3, the size of the front end of the ejection rod 45 is smaller than the size of the workpiece passing channel 300, so that the ejection rod 45 can eject a workpiece into the screening assembly 34, two sides of the rear end of the sliding buckle plate 44 are connected to the front end of the second L-shaped plate 43 through springs 46, the ejection device 5 comprises a third support frame 51, a third cylinder 52, a third L-shaped plate 53, a fixing plate 54 and an ejection rod 55, the third support frame 51 is fixed on the base 1, the third cylinder 52 is fixed at the top end of the third support frame 51, one side of the third L-shaped plate 53 is horizontally slidably buckled on the top shell of the third cylinder 52, the driving output shaft of the third cylinder 52 is in transmission connection with the other side of the third L-shaped plate 53, the ejection rod 55 is arranged above the third L-shaped plate 53, the fixed end of the ejection rod 55 is fixed above the third L-shaped plate 53 through the fixing plate 54, the free end of the ejector rod 55 extends horizontally outward, and the horizontal extending direction of the ejector rod 55 is perpendicular to the conveying direction of the conveyor belt 2.

In the present invention, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the workpiece is placed on the conveyor belt 2, when the conveyor belt 2 conveys the workpiece to the positioning block 23, the second cylinder 42 drives the second L-shaped plate 43 to slide along the direction perpendicular to the conveying direction, the sliding buckle plate 44 receives the pulling force of the spring 46 fixed on the second L-shaped plate 43 and drives the push rod 45 to slide together, the push rod 45 pushes the workpiece into the workpiece passing channel 300 of the screening assembly 34, if the external dimension of the workpiece is smaller than the dimension of the workpiece passing channel 300, the push rod 45 directly passes the workpiece through the workpiece passing channel 300 into the open groove 351 of the storage rack 35 for use in the subsequent process, the second cylinder 42 drives the second L-shaped plate 43 to return to the original position, the push rod 45 also follows the original position together, and the conveyor belt 2 conveys the next workpiece to continue screening; if the external dimension of the workpiece is larger than the dimension of the workpiece passing channel, when the jacking rod 45 jacks the workpiece into the storage rack 35, the workpiece cannot directly pass through the workpiece passing channel 300 and enter the open groove 351 of the storage rack 35, at this time, the second air cylinder 42 drives the second L-shaped plate 43 and drives the jacking rod 45 to return to the original position, the first air cylinder 32 drives the first L-shaped plate 31 and the screening assembly 34 to slide along the direction parallel to the conveying direction, when the workpiece passing channel 300 of the screening assembly 34 slides right in front of the jacking rod 55, the first air cylinder 32 stops driving, the third air cylinder 52 starts to drive the third L-shaped plate 53, the fixing plate 54 and the jacking rod 55 to slide along the direction perpendicular to the conveying direction, the jacking rod 55 stretches into the workpiece passing channel to jack the workpiece, a waste frame can be placed below the jacking rod 55 to collect unqualified workpieces, and after the third air cylinder 52 drives the third L-shaped plate 53 and the jacking rod 55 to return to the original position, the first air cylinder 32 drives the first L-shaped plate 31 and the screening assembly 34 to return to the original position, and the conveyor belt 2 conveys the next workpiece to continue screening, so that continuous screening of the device is realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a based on external dimension sieving mechanism which characterized in that: comprises a base (1), a conveyor belt (2) fixed on the surface of the base (1), a screening mechanism (3), a jacking device (4) and an ejection device (5), wherein the conveyor belt (2) is fixed on the surface of the base (1) through a fixing frame (22), the front end of the conveyor belt (2) is provided with a driving motor (21), the output shaft of the driving motor (21) is in transmission connection with the conveyor belt (2), the tail end of the conveyor belt (2) is fixedly provided with a positioning block (23), the two sides of the tail end of the conveyor belt (2) are respectively provided with the screening mechanism (3) and the jacking device (4), the jacking device (4) is just opposite to the screening mechanism (3), the jacking direction of the jacking device (4) is vertical to the conveying direction of the conveyor belt (2), the ejection device (5) is arranged on one side of the screening mechanism (3) and close to the tail end of the conveyor belt (2), the ejection direction of the ejection device (5) is vertical to the conveying direction of the conveying belt (2).

2. The screening device based on the appearance size as claimed in claim 1, wherein: screening mechanism (3) are including first support frame (31), first cylinder (32), first L shaped plate (33), screening subassembly (34) and supporter (35), the side at conveyer belt (2) is fixed to first cylinder (32) level, one side horizontal slip lock joint of first L shaped plate (33) is in on the top shell of first cylinder (32), the drive output shaft of first cylinder (32) is connected with the another side transmission of first L shaped plate (33), it is fixed to first L shaped plate (33) top screening subassembly (34) one side of screening subassembly (34) is provided with supporter (35), the one end of supporter (35) is carried out the level through the top of first support frame (31) and is fixed on base (1), supporter (35) and screening subassembly (34) level set, screening subassembly (34) are including supporter (341), The width limiting block (342) and the height limiting block (343), the cushion block (341) is arranged on the outer side wall of the first L-shaped plate (33), 2 width limiting blocks (342) are arranged on the cushion block (341) at intervals in parallel, the height limiting block (343) is fixed on the two width limiting blocks (342) in an overlapping mode, so that the cushion block (341), the width limiting blocks (342) and the height limiting blocks (343) surround a workpiece passing channel (300) for a workpiece to pass through, the workpiece passing channel (300) is opposite to the jacking device (4), an opening groove (351) capable of accommodating the detected workpiece is formed in the storage rack (35), and the opening groove (351) is communicated with the workpiece passing channel (300).

3. The screening device based on the appearance size as claimed in claim 2, wherein: the jacking device (4) comprises a second support frame (41), a second cylinder (42), a second L-shaped plate (43), a sliding buckling plate (44), a jacking rod (45) and a spring (46), wherein the second cylinder (42) is fixed on the base (1) through the second support frame (41), the second L-shaped plate (43) is installed and arranged from the upper part of the second cylinder (42) to the side edge of the second support frame (41), one side of the second L-shaped plate (43) is horizontally and slidably buckled on a top shell of the second cylinder (42), a driving output shaft of the second cylinder (42) is in transmission connection with the other side of the second L-shaped plate (43), the jacking rod (45) is arranged above the second L-shaped plate (43), and the fixed end of the jacking rod (45) is in sliding buckled connection with the upper part of the second L-shaped plate (43) through the sliding buckling plate (44), the free end of pole (45) is gone into in the top stretches out along the outside level of slip direction of slip buckle fishplate bar (44), the transmission direction of pole (45) level extension direction perpendicular to conveyer belt (2) is gone into in the top, it is just relative with screening mechanism (3) to push into pole (45), the front end at second L shaped plate (43) is passed through spring (46) in the rear end both sides of slip buckle fishplate bar (44).

4. The screening device based on the appearance size as claimed in claim 1, wherein: the ejection device (5) comprises a third supporting frame (51), a third air cylinder (52), a third L-shaped plate (53), a fixed plate (54) and an ejection rod (55), the third supporting frame (51) is fixed on the base (1), the third cylinder (52) is fixed at the top end of the third supporting frame (51), one side of the third L-shaped plate (53) is horizontally and slidably buckled on the top end shell of the third cylinder (52), the driving output shaft of the third air cylinder (52) is in transmission connection with the other side of the third L-shaped plate (53), an ejector rod (55) is arranged above the third L-shaped plate (53), the fixed end of the ejector rod (55) is fixed above the third L-shaped plate (53) through a fixing plate (54), the free end of the ejector rod (55) extends outwards and horizontally, and the horizontal extending direction of the ejector rod (55) is perpendicular to the conveying direction of the conveyor belt (2).

5. The visual dimension-based screening apparatus according to claim 3, wherein: the size of the front end of the jacking rod (45) is smaller than that of the piece passing channel (300).

6. The screening device based on the appearance size as claimed in claim 4, wherein: the size of the front end of the ejector rod (55) is smaller than that of the piece passing channel (300).