CN216376080U - Automatic opening and closing mechanism for chute - Google Patents
Automatic opening and closing mechanism for chute Download PDFInfo
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- CN216376080U CN216376080U CN202122239314.5U CN202122239314U CN216376080U CN 216376080 U CN216376080 U CN 216376080U CN 202122239314 U CN202122239314 U CN 202122239314U CN 216376080 U CN216376080 U CN 216376080U
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- chute
- cover plate
- weight
- discharge port
- closing mechanism
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Abstract
The utility model provides an automatic opening and closing mechanism for a chute, which comprises: the rotating shaft is arranged at the discharge port of the chute; a lever-type flip-flop comprising: the sealing cover plate, the counterweight rod and the middle connecting block are rotatably sleeved on the rotating shaft; the counterweight block is detachably sleeved on the counterweight rod; the sealing cover plate can fall or rise under the action of lever force; if the weight of the material falling onto the cover plate from the discharge port of the chute is greater than that of the balancing weight, the cover plate falls to expose the discharge port of the chute, and if the weight of the material falling onto the cover plate from the discharge port of the chute is less than or equal to that of the balancing weight, the cover plate rises to close the discharge port of the chute. This automatic closing mechanism for chute has solved when having opened the flashboard of chute bottom portion because of the manual work now, thereby the staff leads to the problem that the blanking is too much can not in time discharge and leads to the chute to block up or the blanking on the flashboard leads to the waste of manpower resources because of the weight that can not predict the material that falls onto the flashboard.
Description
Technical Field
The utility model relates to the technical field of equipment accessories, in particular to an automatic opening and closing mechanism for a chute.
Background
Along with the rapid increase of the liquid crystal glass production capacity in China, the domestic market competition is intensified, and higher requirements are put forward on the liquid crystal glass production technology. In a liquid crystal glass production line, a glass plate is easy to crack during conveying on a conveying belt, particularly during loading and unloading of the glass plate, a chute is installed at a loading station and an unloading station, broken glass is conveyed to a specified position through the chute, a gate plate is usually installed at the bottom of the chute, the gate plate is usually opened or closed through manual control at the present stage, manual control requires a worker to open the gate plate at regular time to discharge the broken glass, the worker cannot know the accumulation amount of the broken glass in the chute before opening the gate plate, if the accumulation amount of the broken glass in the chute is too large, the broken glass is easy to block the chute without opening the gate plate, and if the gate plate is very small in cracking, the amount of the broken glass discharged by opening at regular time is small, and human resources are wasted, therefore, there is a need for an automatic opening and closing device to solve at least one of the above problems.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide an automatic opening and closing mechanism for a chute, which is used for solving the problem of manpower resource waste caused by too much blanking on a flashboard and not timely discharging the blanking on the flashboard or too little blanking on the flashboard due to the fact that a worker cannot estimate the weight of materials falling on the flashboard when the flashboard at the bottom of the chute is manually opened in the prior art.
In order to achieve the above object, an embodiment of the present invention provides an automatic opening and closing mechanism for a chute, including: the rotating shaft is arranged at the discharge port of the chute; a lever-type flip-flop comprising: the sealing cover plate is used as a blanking end, the counterweight rod is used as a weight end, and the middle connecting block is used as a middle connecting piece, and the middle connecting block is rotatably sleeved on the rotating shaft; the counterweight block is detachably sleeved on the counterweight rod; the sealing cover plate can fall or rise under the action of lever force; if the weight of the material falling onto the cover plate from the discharge port of the chute is larger than that of the balancing weight, the cover plate falls and exposes the discharge port of the chute, and if the weight of the material falling onto the cover plate from the discharge port of the chute is smaller than or equal to that of the balancing weight, the cover plate lifts and seals the discharge port of the chute.
Specifically, the automatic opening and closing mechanism for a chute further includes: the bearing chamber of installation bearing is seted up on the intermediate junction piece, the intermediate junction piece passes through the rotatable suit of bearing is in the pivot.
Specifically, the automatic opening and closing mechanism for a chute further includes: and the vibrator is arranged at the discharge port of the chute and used for vibrating the chute wall of the chute under the condition that the cover plate falls.
Specifically, the automatic opening and closing mechanism for a chute further includes: the rapping proximity switch is arranged at the discharge port of the chute and electrically connected with the rapping device, the cover plate triggers the rapping proximity switch in the falling process, and the rapping device is started when the rapping proximity switch is triggered.
Specifically, the flip further comprises: and the clamping rings are sleeved on the counterweight rods and used for limiting the counterweight block to move along the extension direction of the counterweight rods in the process of converting the cover plate between falling and lifting.
Specifically, the flip further comprises: and the limiting stop block is arranged at the discharge port of the chute and used for limiting the counterweight rod to rotate towards the falling direction of the material under the action force of the counterweight block.
Specifically, the flip further comprises: and the protection pad is arranged on the contact surface of the limit stop and the counterweight rod.
Specifically, the automatic opening and closing mechanism for a chute further includes: and the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixed on the rotating shaft, and the other end of the torsion spring is fixedly connected with the intermediate connecting block and used for controlling the lifting speed of the sealing cover plate through elasticity.
Specifically, the intermediate connecting block, the cover plate and the counterweight rod are integrally formed.
In particular, the blanking panels, the intermediate connector blocks and the weight bars may not be on the same centerline.
The utility model provides an automatic opening and closing mechanism for a chute, a lever type turnover part is arranged at a discharge port of the chute, a middle connecting block of the turnover part is sleeved on a rotating shaft, the rotating shaft is fixed at the discharge port of the chute, a sealing cover plate and a balance weight rod are respectively arranged at two ends of the middle connecting block, a balance weight block is detachably sleeved on the balance weight rod, the rotating shaft is used as a fulcrum, the sealing cover plate falls off and the discharge port of the chute is exposed under the condition that the weight of a material falling onto the sealing cover plate from the discharge port of the chute is greater than that of the balance weight block on the balance weight rod, the sealing cover plate rises to seal the discharge port of the chute, the material cannot be discharged at the moment, the weight of the material discharged from the discharge port of the chute each time can be controlled by adjusting the weight of the balance weight block, in the whole process of discharging the material, need not staff's manual operation and accomplish the material with opening or closing the closing cap board and discharge, alleviateed staff's intensity of labour, solved when opening the flashboard of chute bottom portion because of the manual work, thereby the staff leads to the fact too much blanking in time to discharge on the flashboard and leads to the problem of manpower resources waste because of the weight of the material that can not predict to fall onto the flashboard.
Additional features and advantages of embodiments of the utility model will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the embodiments of the utility model without limiting the embodiments of the utility model. In the drawings:
fig. 1 is a schematic view of a turnover member in an automatic opening and closing mechanism for a chute according to an embodiment of the present invention in a lifted state;
fig. 2 is a schematic view of the automatic opening and closing mechanism for a chute according to the embodiment of the present invention, in which a turnover member is in a falling state;
fig. 3 is a schematic structural view of a turnover member in the automatic opening and closing mechanism for a chute according to the embodiment of the present invention;
fig. 4 is another schematic structural view of the turnover member in the automatic opening and closing mechanism for a chute according to the embodiment of the present invention.
Description of the reference numerals
1 chute and 2 rotating shaft
3 counterweight block 4 turnover part
5 bearing 6 vibrator
7 limit stop 41 connecting block
42 cover plate 43 weight bar
44 clasp
Detailed Description
The following detailed description of embodiments of the utility model refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating embodiments of the utility model, are given by way of illustration and explanation only, not limitation.
The utility model provides an automatic opening and closing mechanism for a chute, wherein fig. 1 is a schematic diagram of a turnover part in the automatic opening and closing mechanism for the chute in a lifting state, fig. 2 is a schematic diagram of a turnover part in the automatic opening and closing mechanism for the chute in a falling state, and as shown in fig. 1-2, the automatic opening and closing mechanism for the chute comprises: the rotating shaft 2 is arranged at the discharge port of the chute 1; lever-type flip-flop 4, includes: a cover plate 42 as a blanking end, a counterweight rod 43 as a weight end and an intermediate connecting block 41 as an intermediate connecting piece, wherein the intermediate connecting block 41 is rotatably sleeved on the rotating shaft 2; the counterweight block 3 is detachably sleeved on the counterweight rod 43; the cover sealing plate 42 can fall or rise under the action of lever force; if the weight of the material falling from the discharge port of the chute 1 onto the cover plate 42 is greater than the weight of the counterweight 3, the cover plate 42 falls and exposes the discharge port of the chute 1, and if the weight of the material falling from the discharge port of the chute 1 onto the cover plate 42 is less than or equal to the weight of the counterweight 3, the cover plate 42 rises and closes the discharge port of the chute 1.
The utility model provides an automatic opening and closing mechanism for a chute, wherein a middle connecting block 41 of a lever type turnover part 4 is sleeved on a rotating shaft 2, the rotating shaft 2 is fixedly arranged at a discharge port of the chute 1, a balance weight rod 43 and a cover plate 42 are respectively arranged at two sides of the middle connecting block 41, a balance weight block 3 is sleeved on the balance weight rod 43, the weight of a material falling from the discharge port of the chute 1 onto the cover plate 42 is larger than that of the balance weight block 3 by taking the rotating shaft 2 as a fulcrum, the cover plate 42 falls to expose the discharge port of the chute 1, the material is discharged, the weight of the material falling from the discharge port of the chute onto the cover plate 42 is less than or equal to that of the balance weight block 3, the cover plate 42 rises to seal the discharge port of the chute 1, in the process of discharging the material guided out through the chute 1, the weight of the material discharged from the discharge port of the chute 1 at each time can be controlled by the balance weight block 3, and a worker is not required to manually open the cover plate 42 at regular time in the whole discharging process, the labor intensity of workers is reduced, and the problem that when the flashboard at the bottom of the chute is manually opened, the workers cannot pre-estimate the weight of materials falling onto the flashboard, too much blanking is caused on the flashboard, the chute is blocked, or too little blanking is caused on the flashboard, so that human resources are wasted is solved.
The suit of intermediate junction piece 41 is on pivot 2, can rotate around pivot 2, in order to ensure that intermediate junction piece 41 sensitively rotates on pivot 2, automatic closing mechanism for the chute still includes: the bearing 5, set up the installation on the intermediate junction piece 41 the bearing room of bearing 5, intermediate junction piece 41 passes through the rotatable suit of bearing 5 is in on the pivot 2. The bearing 5 is embedded in the bearing chamber, the rotating shaft 2 penetrates through an inner hole of an inner ring of the bearing 5 and a through hole in the bearing chamber, so that the middle connecting block 41 can easily rotate around the center of the rotating shaft 2 through the bearing 5, and the cover plate 42 can conveniently fall or lift.
After closing plate 42 falls down, the material is discharged from the discharge gate of chute 1, in order to avoid the material to adhere to the cell wall of chute 1 and cause follow-up chute 1 to block up, the automatic opening and closing mechanism for chute still includes: a rapping device 6, mounted at the discharge opening of the chute 1, for rapping the walls of the chute 1 in case of a falling cover plate 42. The vibrator 6 is fixed on the chute 1 through a bolt, and the materials adhered on the chute wall can be discharged from the discharge hole of the chute 1 by vibrating the chute wall of the chute 1 through the vibrator 6.
In order to better control the opening time of the rapping device 6, the automatic opening and closing mechanism for the chute further comprises: and the rapping proximity switch is arranged at the discharge port of the chute 1 and is electrically connected with the rapper 6, the sealing cover plate 42 triggers the rapping proximity switch in the falling process, and the rapper 6 is started when the rapping proximity switch is triggered. The cover plate 42 falls to trigger the rapping proximity switch, at which time the discharge port of the chute 1 is exposed, and the rapper 6, which is electrically connected with the rapping proximity switch when the rapping proximity switch is triggered, starts the chute wall of the rapping chute 1 to help the material to be discharged from the discharge port of the chute 1 as soon as possible, and simultaneously to avoid the material from being adhered to the chute wall of the chute 1.
During the lifting or falling of the cover plate 42, the weight lever 43 correspondingly falls or rises, in order to prevent the counterweight 3 mounted on the weight lever 43 from moving along the extension direction of the weight lever 43 during the falling or lifting of the weight lever 43, the turnover part 4 further comprises: and the clamping rings 44 are sleeved on the balance weight rods 43 and used for limiting the counterweight block 3 to move along the extension direction of the balance weight rods 43 in the process of converting the cover plate 42 between falling and lifting. The clump weight 3 is limited to a designated position on the balance weight rod 43 through the clamping ring 44, and the clump weight 3 is prevented from moving.
In order to avoid that the cover closing plate 42 rotates around the rotating shaft 2 towards the material falling direction due to the self weight of the counterweight 3 when the cover closing plate 42 closes the discharge opening of the chute 1, and thus the cover closing plate 42 rotates towards the direction opposite to the falling direction, as shown in fig. 1 and 2, the turnover part 4 further comprises: and the limit stop 7 is arranged at the discharge port of the chute 1 and used for limiting the weight lever 43 to rotate towards the falling direction of the material under the action force of the counterweight block 3.
In order to avoid the bump of the weight lever 43 by the limit stop 7, in particular, the flip-flop 4 further comprises: and the protection pad is arranged on the contact surface of the limit stop 7 and the counterweight rod 43.
In order to avoid the cover plate 42 from passing through the block during the lifting process under the action of the counterweight block 3, and causing the counterweight rod 43 to collide with the limit stop 7, specifically, the automatic opening and closing mechanism for the chute further comprises: and the torsion spring is sleeved on the rotating shaft 2, one end of the torsion spring is fixed on the rotating shaft 2, and the other end of the torsion spring is fixedly connected with the middle connecting block 41 and is used for controlling the lifting speed of the cover plate 42 through elasticity. In the falling process of the cover sealing plate 42, the torsion spring is gradually compressed to generate elastic force, after the materials are discharged from the discharge hole of the chute 1, the cover sealing plate 42 is lifted to seal the discharge hole of the chute 1, the lifting speed of the cover sealing plate 42 is controlled under the elastic force action of the torsion spring, the collision between the cover sealing plate 42 and the chute 1 is avoided, meanwhile, the falling speed of the weight rod 43 in the falling process is also controlled, and the collision between the weight rod 43 and the limit stop 7 is avoided.
In one embodiment, as shown in FIG. 3, the intermediate connector block 41 and the blanking plate 42 and the weight bar 43 are integrally formed.
As shown in fig. 4, the blanking plate 42, the intermediate connection block 41 and the weight lever 43 may not be on the same center line according to actual needs.
The utility model provides an automatic opening and closing mechanism for a chute, a lever type turnover part is arranged at a discharge port of the chute, a middle connecting block of the turnover part is sleeved on a rotating shaft, the rotating shaft is fixed at the discharge port of the chute, a sealing cover plate and a balance weight rod are respectively arranged at two ends of the middle connecting block, a balance weight block is detachably sleeved on the balance weight rod, the rotating shaft is used as a fulcrum, the sealing cover plate falls off and the discharge port of the chute is exposed under the condition that the weight of a material falling onto the sealing cover plate from the discharge port of the chute is greater than that of the balance weight block on the balance weight rod, the sealing cover plate rises to seal the discharge port of the chute, the material cannot be discharged at the moment, the weight of the material discharged from the discharge port of the chute each time can be controlled by adjusting the weight of the balance weight block, in the whole process of discharging the material, need not staff's manual operation and accomplish the material with opening or closing the closing cap board and discharge, alleviateed staff's intensity of labour, solved when opening the flashboard of chute bottom portion because of the manual work, thereby the staff leads to the fact too much blanking in time to discharge on the flashboard and leads to the problem of manpower resources waste because of the weight of the material that can not predict to fall onto the flashboard.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the embodiments of the present invention are not limited to the details of the above embodiments, and various simple modifications can be made to the technical solutions of the embodiments of the present invention within the technical idea of the embodiments of the present invention, and the simple modifications all belong to the protection scope of the embodiments of the present invention.
It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the utility model. In order to avoid unnecessary repetition, the embodiments of the present invention do not describe every possible combination.
Those skilled in the art will understand that all or part of the steps in the method according to the above embodiments may be implemented by a program, which is stored in a storage medium and includes several instructions to enable a single chip, a chip, or a processor (processor) to execute all or part of the steps in the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
In addition, any combination of various different implementation manners of the embodiments of the present invention is also possible, and the embodiments of the present invention should be considered as disclosed in the embodiments of the present invention as long as the combination does not depart from the spirit of the embodiments of the present invention.
Claims (10)
1. The utility model provides an automatic opening and closing mechanism for chute which characterized in that, automatic opening and closing mechanism for chute includes:
the rotating shaft (2) is arranged at the discharge port of the chute (1);
lever-type flip-flop (4) comprising: the device comprises a sealing cover plate (42) serving as a blanking end, a counterweight rod (43) serving as a weight end and an intermediate connecting block (41) serving as an intermediate connecting piece, wherein the intermediate connecting block (41) is rotatably sleeved on the rotating shaft (2);
the counterweight block (3) is detachably sleeved on the counterweight rod (43);
the sealing cover plate (42) can fall or rise under the action of lever force; if the weight of the material falling onto the sealing cover plate (42) from the discharge port of the chute (1) is greater than the weight of the balancing weight (3), the sealing cover plate (42) falls and exposes the discharge port of the chute (1), and if the weight of the material falling onto the sealing cover plate (42) from the discharge port of the chute (1) is less than or equal to the weight of the balancing weight (3), the sealing cover plate (42) rises and closes the discharge port of the chute (1).
2. The automatic opening and closing mechanism for a chute according to claim 1, further comprising: the bearing (5), seted up the installation on the intermediate junction piece (41) the bearing room of bearing (5), intermediate junction piece (41) pass through the rotatable suit of bearing (5) is in on pivot (2).
3. The automatic opening and closing mechanism for a chute according to claim 1, further comprising: and the vibrator (6) is arranged at the discharge port of the chute (1) and is used for vibrating the chute wall of the chute (1) under the condition that the cover plate (42) falls.
4. The automatic opening and closing mechanism for a chute according to claim 3, further comprising: the rapping proximity switch is installed at the discharge port of the chute (1) and electrically connected with the rapping device (6), the sealing cover plate (42) triggers the rapping proximity switch in the falling process, and the rapping device (6) is started when the rapping proximity switch is triggered.
5. The automatic opening and closing mechanism for chutes according to claim 1, wherein the flipper (4) further comprises: and the clamping rings (44) are sleeved on the balance weight rod (43) and used for limiting the counterweight block (3) to move along the extension direction of the balance weight rod (43) in the process of converting the cover plate (42) between falling and lifting.
6. The automatic opening and closing mechanism for chutes according to claim 1, wherein the flipper (4) further comprises: and the limit stop (7) is arranged at the discharge port of the chute (1) and used for limiting the weight lever (43) to rotate towards the falling direction of the material under the action force of the counterweight block (3).
7. The automatic opening and closing mechanism for chutes according to claim 6, wherein the flipper (4) further comprises: and the protection pad is arranged on the contact surface of the limit stop (7) and the counterweight rod (43).
8. The automatic opening and closing mechanism for a chute according to claim 6, further comprising: and the torsion spring is sleeved on the rotating shaft (2), one end of the torsion spring is fixed on the rotating shaft (2), and the other end of the torsion spring is fixedly connected with the middle connecting block (41) and is used for controlling the lifting speed of the sealing cover plate (42) through elasticity.
9. The automatic opening and closing mechanism for chutes as claimed in claim 1, wherein the intermediate connecting block (41) and the cover plate (42) and the weight lever (43) are integrally formed.
10. The automatic opening/closing mechanism for a chute according to claim 1, wherein the closing cover plate (42), the intermediate connecting block (41) and the weight lever (43) are provided on either the same center line or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122239314.5U CN216376080U (en) | 2021-09-15 | 2021-09-15 | Automatic opening and closing mechanism for chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122239314.5U CN216376080U (en) | 2021-09-15 | 2021-09-15 | Automatic opening and closing mechanism for chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216376080U true CN216376080U (en) | 2022-04-26 |
Family
ID=81241790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122239314.5U Active CN216376080U (en) | 2021-09-15 | 2021-09-15 | Automatic opening and closing mechanism for chute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216376080U (en) |
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2021
- 2021-09-15 CN CN202122239314.5U patent/CN216376080U/en active Active
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