CN215550109U - Raw materials screening mechanism is used in plastic sheet production - Google Patents
Raw materials screening mechanism is used in plastic sheet production Download PDFInfo
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- CN215550109U CN215550109U CN202121328511.8U CN202121328511U CN215550109U CN 215550109 U CN215550109 U CN 215550109U CN 202121328511 U CN202121328511 U CN 202121328511U CN 215550109 U CN215550109 U CN 215550109U
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Abstract
The utility model relates to the technical field of raw material screening, in particular to a raw material screening mechanism for plastic sheet production, which reduces the accumulation of raw materials on a screen below a feed port, reduces the working time of a device during vibrating screening and improves the working efficiency and the practicability of the device during vibrating screening; the screening bin is provided with four groups of connecting plates, the screening bin is hollow, the top end of the screening bin is communicated with an installation opening, the screening bin is provided with a first outlet and a second outlet in a communication mode, the four groups of connecting plates are fixedly connected with the support through damping springs, the screen is installed in the screening bin, the vibrating structure is installed on the screening bin, the cover plate is detachably installed on a discharge opening, and the cover plate is provided with a feed inlet; the screening bin further comprises fixing rods, a movable plate, an inclined block, a sliding sleeve, a transmission rod, a circular plate, a reverse thrust spring, a motor base, a motor and a cam, wherein the four groups of fixing rods are arranged on the right side wall in the screening bin in a four-corner distribution mode.
Description
Technical Field
The utility model relates to the technical field of raw material screening, in particular to a raw material screening mechanism for plastic sheet production.
Background
The plastic sheet is used for producing hot forming products such as disposable plastic cups, plates, bowls, dishes, boxes and the like, and is widely applied to packaging in the fields of food, vegetable, fruit, beverage, dairy products, industrial parts and the like.
The common method for producing plastic packaging sheets is an calendering method, and is mainly used for producing sheets such as PVC (polyvinyl chloride), PVDC (polyvinyl dichloride) and the like; the other is an extrusion method, which is used for producing sheets of BOPS, EPS, PET, PP, HIPS and the like.
Present plastic sheet production is with raw materials screening mechanism discovery in using, when the leading-in raw materials of feed inlet, produce the windrow easily in the position of feed inlet below screen cloth, the raw materials after the windrow need be very long time just can be shaken and scattered when the shakeout, has reduced the work efficiency of device, leads to the practicality of device relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the raw material screening mechanism for plastic sheet production, which can reduce the accumulation of raw materials on a screen below a feed inlet, reduce the working time of the device during vibrating and screening and improve the working efficiency and the practicability of the device during vibrating and screening.
The utility model discloses a raw material screening mechanism for plastic sheet production, which comprises a support, a screening bin, a screen, a vibration structure and a cover plate, wherein four groups of connecting plates are arranged on the screening bin, the screening bin is hollow, the top end of the screening bin is communicated with an installation port, the screening bin is provided with a first outlet and a second outlet, the four groups of connecting plates are fixedly connected with the support through damping springs, the screen is arranged in the screening bin, the vibration structure is arranged on the screening bin, the cover plate is detachably arranged on a discharge port, and a feed port is formed in the cover plate; the screening bin comprises a screening bin body, and is characterized by further comprising fixing rods, a movable plate, an inclined block, a sliding sleeve, a transmission rod, a circular plate, a reverse pushing spring, a motor base, a motor and a cam, wherein four groups of fixing rods are arranged on the right side wall in the screening bin in a four-corner distribution mode, limiting plates are arranged on the four groups of fixing rods, four groups of round holes are arranged on the movable plate in a four-corner distribution mode, the four groups of round holes are distributed on the four groups of fixing rods in a sliding sleeved mode, the inclined block is fixedly arranged on the movable plate, a through hole is formed in the right end of the screening bin, the sliding sleeve is fixedly sleeved on the through hole, the transmission rod is sleeved with the sliding sleeve in a sliding mode, one end of the transmission rod is fixedly connected with the movable plate, the circular plate is fixedly connected with the other end of the transmission rod, the reverse pushing spring is sleeved on the transmission rod, the motor base is arranged on the screening bin, the motor is arranged on the motor base, the input end of the cam is connected with the output end of the motor, and the cam is in pressing contact with the circular plate.
The raw material screening mechanism for plastic sheet production further comprises an anti-slip plate and bolts, wherein two groups of threaded holes are symmetrically formed in the anti-slip plate, the two groups of bolts penetrate through the threaded holes to be fixed with the circular plate in a threaded mode, and the cam is in pressing contact with the anti-slip plate.
The raw material screening mechanism for plastic sheet production further comprises a feed hopper, and an output end of the feed hopper is connected with an input end of the feed inlet.
The raw material screening mechanism for plastic sheet production further comprises a first connecting pipe and a second connecting pipe, wherein the input end of the first connecting pipe is connected with the output end of the first outlet, and the input end of the second connecting pipe is connected with the output end of the second outlet.
The raw material screening mechanism for plastic sheet production further comprises a supporting plate, wherein one end of the supporting plate is fixedly connected with the screening bin, and the other end of the supporting plate is fixedly connected with the motor base.
The raw material screening mechanism for plastic sheet production further comprises a fixed plate, the fixed plate is fixedly arranged on the inner bottom side wall of the screening bin, the heights of the right end to the left end of the fixed plate are sequentially reduced and arranged on the inner bottom side wall of the screening bin, and the heights of the right end to the left end of the fixed plate are sequentially reduced.
The raw material screening mechanism for plastic sheet production further comprises four feet, wherein the bottom end of the support is distributed in four corners, and four groups of feet are symmetrically arranged in pairs.
According to the raw material screening mechanism for plastic sheet production, the bottom ends of the four groups of feet are provided with anti-skid grains.
Compared with the prior art, the utility model has the beneficial effects that: before raw materials are led in through the feeding hole, a motor is started, the motor drives a cam to rotate under the support of a motor base and a screening bin, when the cam rotates to one end close to the circle center, a reverse push spring and the screening bin are matched to push a circular plate to the right, the circular plate and a transmission rod are matched to descend a movable plate in a limiting mode of a sliding sleeve to pull the movable plate to the right, when the movable plate moves to the right, the four groups of fixed rods are used for limiting, the motor drives the cam to continue rotating, when the cam rotates to one end far away from the circle center, the circular plate pushes the circular plate to the left, the circular plate and the transmission rod are matched to push the movable plate to drive an inclined block to move to the left, the movable plate and the inclined block are matched to push the raw materials falling from the feeding hole to the left, after the transmission rod pushes the movable plate to the leftmost position, the four groups of limiting plates and the fixed rods are matched to limit the movable plate, the movable plate and the inclined block are matched to push the raw materials, so that the accumulation of the raw materials on a screen below the feeding hole is reduced, and the working time of the device during vibrating screen is reduced, the working efficiency and the practicability of the device in the vibrating screen are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the movable plate and the inclined block in the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 1;
FIG. 4 is a front view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
in the drawings, the reference numbers: 1. a support; 2. screening the bin; 3. a connecting plate; 4. screening a screen; 5. a vibration mechanism; 6. a cover plate; 7. fixing the rod; 8. a limiting plate; 9. a movable plate; 10. a sloping block; 11. a sliding sleeve; 12. a transmission rod; 13. a circular plate; 14. a reverse-push spring; 15. a motor base; 16. a motor; 17. a cam; 18. an anti-skid plate; 19. a bolt; 20. a feed hopper; 21. a first connecting pipe; 22. a second connecting pipe; 23. a support plate; 24. a fixing plate; 25. and (5) ground feet.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 6, the raw material screening mechanism for plastic sheet production of the present invention comprises a support 1, a screening bin 2, a screen 4, a vibration structure 5 and a cover plate 6, wherein four groups of connecting plates 3 are arranged on the screening bin 2, the screening bin 2 is hollow, the top end of the screening bin 2 is communicated with an installation port, the screening bin 2 is communicated with a first outlet and a second outlet, the four groups of connecting plates 3 are fixedly connected with the support 1 through damping springs, the screen 4 is arranged in the screening bin 2, the vibration structure 5 is arranged on the screening bin 2, the cover plate 6 is detachably arranged on a discharge port, and the cover plate 6 is provided with a feed port; the screening bin comprises a screening bin 2, a fixed rod 7, a movable plate 9, an inclined block 10, a sliding sleeve 11, a transmission rod 12, a circular plate 13, a reverse thrust spring 14, a motor seat 15, a motor 16 and a cam 17, wherein four groups of fixed rods 7 are arranged on the right side wall in the screening bin 2 in a four-corner distribution manner, the four groups of fixed rods 7 are all provided with a limiting plate 8, the movable plate 9 is provided with four groups of round holes in a four-corner distribution manner, the four groups of round holes are distributed on the four groups of fixed rods 7 in a sliding and sleeving manner, the inclined block 10 is fixedly arranged on the movable plate 9, the right end of the screening bin 2 is provided with a through hole, the sliding sleeve 11 is fixedly sleeved on the through hole, the transmission rod 12 is slidably sleeved on the sliding sleeve 11, one end of the transmission rod 12 is fixedly connected with the movable plate 9, the circular plate 13 is fixedly connected with the other end of the transmission rod 12, the reverse thrust spring 14 is sleeved on the transmission rod 12, the motor seat 15 is arranged on the screening bin 2, the motor 16 is arranged on the motor seat 15, the input end of the cam 17 is connected with the output end of the motor 16, the cam 17 is in pressing contact with the circular plate 13; before raw materials are led in through a feeding hole, a motor 16 is turned on, the motor 16 drives a cam 17 to rotate under the support of a motor base 15 and a screening bin 2, when the cam 17 rotates to one end close to the circle center, a reverse push spring 14 and the screening bin 2 are matched to push a circular plate 13 to the right, the circular plate 13 and a transmission rod 12 are matched to pull a movable plate 9 downwards at the limit of a sliding sleeve 11 to the right, when the movable plate 9 moves rightwards, the position is limited by four groups of fixing rods 7, the motor 16 drives the cam 17 to continue rotating, when the cam 17 rotates to one end far away from the circle center, the cam 17 pushes the circular plate 13 leftwards, the circular plate 13 and the transmission rod 12 are matched to push the movable plate 9 to drive an inclined block 10 to move leftwards, the movable plate 9 and the inclined block 10 are matched to push the raw materials falling from the feeding hole leftwards, after the transmission rod 12 pushes the movable plate 9 to move to the leftmost position, four groups of limiting plates 8 and the fixing rods 7 are matched to limit the movable plate 9 and the inclined block 10 are matched to push the raw materials, the accumulation of raw materials on the screen 4 below the feeding hole is reduced, the working time of the device during vibrating the screen is reduced, and the working efficiency and the practicability of the device during vibrating the screen are improved.
The raw material screening mechanism for plastic sheet production further comprises an anti-skid plate 18 and bolts 19, wherein two groups of threaded holes are symmetrically formed in the anti-skid plate 18, the two groups of bolts 19 penetrate through the threaded holes to be fixed with the circular plate 13 in a threaded mode, and the cam 17 is in pressing contact with the anti-skid plate 18; the cam 17 continuously generates friction with the circular plate 13 when rotating, the service life of the circular plate 13 is easily reduced due to the continuous friction, the circular plate 13 is matched with the anti-skid plate 18 to reduce the friction force generated by the cam 17 directly with the circular plate 13, after the anti-skid plate 18 is thinned by friction, the anti-skid plate 18 is detached through the bolt 19, and then a new anti-skid plate 18 is replaced, so that the service life of the circular plate 13 is prolonged, and the practicability of the device is improved.
The utility model relates to a raw material screening mechanism for plastic sheet production, which further comprises a feed hopper 20, wherein the output end of the feed hopper 20 is connected with the input end of a feed inlet; directly leading-in raw materials through feeder hopper 20 when leading-in raw materials, the raw materials is unrestrained when reducing the leading-in raw materials of through the feed inlet, improves the leading-in efficiency of raw materials and the practicality of device.
The raw material screening mechanism for plastic sheet production further comprises a first connecting pipe 21 and a second connecting pipe 22, wherein the input end of the first connecting pipe 21 is connected with the output end of a first outlet, and the input end of the second connecting pipe 22 is connected with the output end of a second outlet; when the screened raw materials are guided in, the first connecting pipe 21 and the second connecting pipe 22 are matched to directly guide the raw materials out to an external receiving device, the guided raw materials are reduced to be scattered on the ground, and the practicability of the device is improved.
The raw material screening mechanism for plastic sheet production further comprises a supporting plate 23, one end of the supporting plate 23 is fixedly connected with the screening bin 2, and the other end of the supporting plate 23 is fixedly connected with the motor base 15; backup pad 23 supports motor cabinet 15 with the cooperation of screening storehouse 2, and backup pad 23 improves the stability when motor 16 is rotatory with the cooperation of motor cabinet 15, improves the practicality of device.
The raw material screening mechanism for plastic sheet production further comprises a fixing plate 24, the fixing plate 24 further comprises the fixing plate 24, the fixing plate 24 is fixedly installed on the inner bottom side wall of the screening bin 2, the heights of the right end to the left end of the fixing plate 24 are sequentially reduced and installed on the inner bottom side wall of the screening bin 2, and the heights of the right end to the left end of the fixing plate 24 are sequentially reduced; the raw materials after screening through screen cloth 4 drop on fixed plate 24, and fixed plate 24 is the inclined plane and can discharge through the second export with higher speed screening back raw materials, improves the discharge efficiency of raw materials and the practicality of device.
The raw material screening mechanism for plastic sheet production further comprises four feet 25, wherein the bottom end of the support 1 is distributed in four corners, and four groups of feet 25 are symmetrically arranged in pairs; after the device is placed on the ground, the device is adjusted to be in a stable state through the ground feet 25, and the stability of the device during screening is improved.
According to the raw material screening mechanism for plastic sheet production, the bottom ends of four groups of feet 25 are provided with anti-skid lines; after the device is placed on the ground and adjusted to a stable state, the friction force between the device and the ground is increased through the anti-slip lines, the device is reduced from slightly shaking, and the practicability of the device is improved.
The utility model relates to a raw material screening mechanism for plastic sheet production, which comprises a vibration structure 5, a support 1, a damping spring, a motor 16, a motor base 15, a cam 17, a reverse push spring 14, a screening bin 2, a circular plate 13, a transmission rod 12, a limiting descending movable plate 9, a movable plate 9, four groups of fixing rods 7, a motor 16, a cam 17, a driving rod 12, a sliding sleeve 11, a cam 17, a sloping block 10, a sloping block 9, a chute 10, a chute and a chute, a chute, after the transmission rod 12 pushes the movable plate 9 to move to the leftmost position, the four groups of limiting plates 8 are matched with the fixed rods 7 to limit the movable plate 9, then the raw materials are guided into the raw material movable plate 9 through the feed hopper 20 and matched with the inclined blocks 10 to push the raw materials, and the raw materials are vibrated through the screening bin 2, screened through the screen 4 and then discharged out of an external receiving device through the first connecting pipe 21 and the second connecting pipe 22.
The raw material screening mechanism for plastic sheet production is common in mounting mode, connecting mode or arrangement mode, and can be implemented as long as beneficial effects of the raw material screening mechanism can be achieved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A raw material screening mechanism for plastic sheet production comprises a support (1), a screening bin (2), a screen (4), a vibration structure (5) and a cover plate (6), wherein four groups of connecting plates (3) are arranged on the screening bin (2), the screening bin (2) is hollow, the top end of the screening bin is communicated with and provided with an installation opening, the screening bin (2) is communicated with and provided with a first outlet and a second outlet, the four groups of connecting plates (3) are fixedly connected with the support (1) through damping springs, the screen (4) is installed in the screening bin (2), the vibration structure (5) is installed on the screening bin (2), the cover plate (6) is detachably installed on a discharge opening, and the cover plate (6) is provided with a feed opening; the screening device is characterized by further comprising a fixed rod (7), a movable plate (9), an inclined block (10), a sliding sleeve (11), a transmission rod (12), a circular plate (13), a reverse thrust spring (14), a motor base (15), a motor (16) and a cam (17), wherein four groups of fixed rods (7) are arranged on the right side wall in the screening bin (2) in a four-corner distribution manner, a limiting plate (8) is arranged on each group of fixed rods (7), four groups of round holes are arranged on the movable plate (9) in a four-corner distribution manner, the four groups of round holes are distributed on the four groups of fixed rods (7) in a sliding fit manner, the inclined block (10) is fixedly arranged on the movable plate (9), a through hole is arranged at the right end of the screening bin (2), the sliding sleeve (11) is fixedly arranged on the through hole, the transmission rod (12) is arranged in a sliding fit manner with the sliding sleeve (11), one end of the transmission rod (12) is fixedly connected with the movable plate (9), plectane (13) and transfer line (12) other end fixed connection, backstepping spring (14) suit is on transfer line (12), install on screening storehouse (2) motor cabinet (15), install on motor cabinet (15) motor cabinet (16), cam (17) input and motor (16) output are connected, cam (17) compress tightly the contact with plectane (13).
2. The raw material screening mechanism for plastic sheet production according to claim 1, further comprising an anti-slip plate (18) and bolts (19), wherein two sets of threaded holes are symmetrically formed in the anti-slip plate (18), two sets of bolts (19) are screwed and fixed with the circular plate (13) through the threaded holes, and the cam (17) is in pressing contact with the anti-slip plate (18).
3. The raw material screening mechanism for plastic sheet production as claimed in claim 1, further comprising a feed hopper (20), wherein an output end of the feed hopper (20) is connected to an input end of the feed inlet.
4. The raw material screening mechanism for plastic sheet production as claimed in claim 1, further comprising a first connecting pipe (21) and a second connecting pipe (22), wherein an input end of the first connecting pipe (21) is connected to the first outlet output end, and an input end of the second connecting pipe (22) is connected to the second outlet output end.
5. The raw material screening mechanism for plastic sheet production as claimed in claim 1, further comprising a support plate (23), wherein one end of the support plate (23) is fixedly connected with the screening bin (2), and the other end of the support plate (23) is fixedly connected with the motor base (15).
6. The raw material screening mechanism for plastic sheet production according to claim 1, further comprising a fixing plate (24), wherein the fixing plate (24) further comprises a fixing plate (24), the fixing plate (24) is fixedly installed on the inner bottom wall of the screening bin (2), the heights of the right end to the left end of the fixing plate (24) are sequentially reduced and installed on the inner bottom wall of the screening bin (2), and the heights of the right end to the left end of the fixing plate (24) are sequentially reduced.
7. The raw material screening mechanism for plastic sheet production according to claim 1, further comprising four feet (25), wherein four feet (25) are arranged at the bottom end of the support (1) in a four-corner distribution and are symmetrically arranged in pairs.
8. The raw material screening mechanism for plastic sheet production according to claim 7, wherein the four sets of feet (25) are provided with anti-slip lines at the bottom ends thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328511.8U CN215550109U (en) | 2021-06-15 | 2021-06-15 | Raw materials screening mechanism is used in plastic sheet production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328511.8U CN215550109U (en) | 2021-06-15 | 2021-06-15 | Raw materials screening mechanism is used in plastic sheet production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215550109U true CN215550109U (en) | 2022-01-18 |
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ID=79817305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121328511.8U Active CN215550109U (en) | 2021-06-15 | 2021-06-15 | Raw materials screening mechanism is used in plastic sheet production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215550109U (en) |
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2021
- 2021-06-15 CN CN202121328511.8U patent/CN215550109U/en active Active
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