CN216297132U - Discharge port opening and closing device based on four-bar mechanism - Google Patents
Discharge port opening and closing device based on four-bar mechanism Download PDFInfo
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- CN216297132U CN216297132U CN202123061235.6U CN202123061235U CN216297132U CN 216297132 U CN216297132 U CN 216297132U CN 202123061235 U CN202123061235 U CN 202123061235U CN 216297132 U CN216297132 U CN 216297132U
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- discharging channel
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Abstract
The utility model relates to a discharge port opening and closing device based on a four-bar linkage mechanism, which comprises a discharge channel, a rotating plate, a first connecting bar, a second connecting bar, a third connecting bar and a fourth connecting bar, wherein the first connecting bar is connected with the second connecting bar through a connecting rod; the rotating plate is hinged on the discharging channel, the rotating plate has two position states of a closing station and an opening station, and the rotating plate can realize the conversion between the closing station and the opening station; the rotating plate is provided with a hinged handle which is indirectly hinged with a first connecting rod for driving the rotating plate to rotate; the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are hinged in sequence; the second connecting rod body is hinged on the discharging channel; the third connecting rod body is hinged on the machine frame above the discharging channel. The staff only needs to control the rotation that the rotation board can be controlled to the fourth connecting rod to the realization is compared traditional pull formula device that opens and shuts to opening, the closed control of discharging channel, and this device need not the staff and squats down to go on the pull, has guaranteed staff's personal safety, has reduced the potential safety hazard.
Description
Technical Field
The utility model relates to the technical field of opening and closing devices for discharge ports of winnowing machines, in particular to a discharge port opening and closing device based on a four-bar mechanism.
Background
The winnowing machine is a device for separating solid waste garbage with different specific gravities through air flow, and is commonly used in the separation process of construction garbage or other garbage with larger specific gravity difference. During the sorting process, the relatively heavy material and the relatively light material are discharged from two different outlets for the purpose of sorting. The device comprises a pipeline for circulating airflow, a baffle plate, a discharge port, a valve and a valve, wherein the valve is arranged on the pipeline for circulating airflow and is used for preventing heavy objects from entering the pipeline for circulating airflow from the normal operation of the airflow generating device; dedicated air separator in industry is usually comparatively bulky to almost uninterrupted duty, when the manual pull baffle of staff, need be close to equipment, and crouch down and go to take out the baffle, whole health is almost all in the below of equipment, operation and inconvenience, still very easily touch equipment when rising and receive the damage, because the operating characteristic of equipment itself and some uncertain factors in addition, there will be certain potential safety hazard when the staff crouches down and opens the baffle.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a discharge port opening and closing device based on a four-bar linkage mechanism, and the discharge port opening and closing device is used for solving the problem that a traditional discharge port opening and closing device needs workers to bend over and open, so that potential safety hazards exist.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a discharge port opening and closing device based on a four-bar linkage mechanism comprises a discharge channel, a rotating plate, a first connecting bar, a second connecting bar, a third connecting bar and a fourth connecting bar;
the rotary plate is hinged on the discharging channel, the rotary plate has two position states of a closing station and an opening station, and the rotary plate can realize the conversion between the closing station and the opening station by rotating; the rotating plate is provided with a hinge handle, and the hinge handle is indirectly hinged with a first connecting rod for driving the rotating plate to rotate; the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are hinged in sequence; the rod body of the second connecting rod is hinged on the discharging channel; and the rod body of the third connecting rod is hinged on the rack above the discharge channel.
Further, the discharging channel is vertically arranged; the rotating plate is horizontally arranged; the rotating plate is hinged to the outer wall of the discharging channel.
Further, a strip-shaped hole is formed in the hinge handle; a pin is arranged in the strip-shaped hole, and one end of the pin is hinged to the right end of the first connecting rod.
Furthermore, the second connecting rod is hinged on the outer wall of the discharging channel and can rotate in a plane formed by the upper part, the lower part, the left part and the right part; the fourth connecting rod is hinged on the rack and can rotate in a plane formed by the upper part, the lower part, the left part and the right part; one end of the second connecting rod is hinged with the left end of the first connecting rod, the other end of the second connecting rod is hinged with one end of the third connecting rod, and one end of the fourth connecting rod is hinged with the other end of the third connecting rod.
Furthermore, a handle for manually shifting the fourth connecting rod to rotate is arranged on the fourth connecting rod.
Furthermore, a clamping column is arranged on the handle, and a clamping ring for clamping the clamping column is arranged on the rack; the clamping ring is hinged to the frame.
Furthermore, the opening and closing device also comprises a fifth connecting rod for ensuring the stability of the opening and closing device; one end of the fifth connecting rod is hinged between the hinged position of the second connecting rod and the discharging channel and the hinged position of the first connecting rod and the second connecting rod, and the other end of the fifth connecting rod is hinged on the rod body of the third connecting rod.
The utility model has the beneficial effects that:
a discharge port opening and closing device based on a four-bar linkage mechanism comprises a discharge channel, a rotating plate, a first connecting bar, a second connecting bar, a third connecting bar and a fourth connecting bar; the rotary plate is hinged on the discharging channel, the rotary plate has two position states of a closing station and an opening station, and the rotary plate can realize the conversion between the closing station and the opening station by rotating; the rotating plate is provided with a hinge handle, and the hinge handle is indirectly hinged with a first connecting rod for driving the rotating plate to rotate; the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are hinged in sequence; the second connecting rod body is hinged on the discharging channel; the third connecting rod body is hinged on the rack above the discharging channel; under the effect of first connecting rod, second connecting rod, third connecting rod and fourth connecting rod, the staff only need control to set up the rotation that just can control the rotor plate in the fourth connecting rod of discharging channel top to the realization is compared in traditional pull formula device that opens and shuts to opening, closed control of discharging channel, and the device need not the staff and bends over to go to carry out the pull, has guaranteed staff's personal safety, has reduced the potential safety hazard.
Drawings
FIG. 1 is a schematic view of the overall structure of the utility model;
FIG. 2 is another perspective view of the overall structure of the utility model;
FIG. 3 is a schematic view of a fourth link, a latch post, and a latch ring structure of the present invention;
fig. 4 is a schematic structural view of the rotating plate of the present invention.
Names corresponding to the marks in the figure:
1. the material discharging device comprises a material discharging channel, 2, a rotating plate, 20, a hinge hole, 21, a hinge handle, 22, a strip-shaped hole, 3, a first connecting rod, 4, a second connecting rod, 5, a third connecting rod, 6, a fourth connecting rod, 60, a handle, 7, a fifth connecting rod, 8, a clamping column, 80 and a clamping ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
The embodiment of the utility model comprises the following steps:
as shown in fig. 1 to 4, a discharge port opening and closing device based on a four-bar linkage mechanism comprises a discharge channel 1, a rotating plate 2, a first connecting bar 3, a second connecting bar 4, a third connecting bar 5 and a fourth connecting bar 6.
The discharge channel 1 is vertically arranged, the upper end of the discharge channel is communicated with a pipeline for circulating airflow, and the lower end of the discharge channel is provided with an opening for discharging mistakenly-entered heavy objects; the discharge channel 1 is cylindrical.
An opening is arranged at the position, close to the outlet, of the lower end of the discharge channel 1, the opening is arranged on the side wall of the discharge channel 1 and is horizontally arranged, and the rotating plate 2 can enter and exit the discharge channel 1; the whole rotating plate 2 is in a round shape matched with the discharging channel 1; as shown in fig. 2, a hinge hole 20 is provided on the edge of the rotating plate 2, the rotating plate 2 is hinged on the side wall of the discharging channel 1 through the hinge hole 20, a hinge handle 21 is provided at a position close to the hinge hole 20, the hinge handle 21, the hinge hole 20 and the rotating plate 2 form a lever structure integrally, when the hinge handle 21 is pushed to act, the rotating plate 2 can rotate horizontally under the action of the hinge hole 20, and freely enters and exits from the opening to the discharging channel 1, so as to realize the closing or opening of the discharging channel 1; when the rotating plate 2 is positioned in the discharging channel 1 through the opening, the rotating plate 2 is positioned on the closing station, and when the rotating plate 2 is positioned outside the discharging channel 1, the rotating plate 2 is positioned on the opening station; the inside of the discharging channel 1 is also provided with a supporting column which has a certain supporting effect on the rotating plate 2 at the closed station, and the two ends of the supporting column are welded on the inner wall of the discharging channel 1.
The orientation and the movement relationship of the first link 3, the second link 4, the third link 5, and the fourth link 6 will be further described in detail with reference to the state of fig. 2.
The first connecting rod 3 is horizontally arranged, two ends of the first connecting rod face to the left and right directions respectively, a strip-shaped hole 22 is formed in the hinged handle 21, a pin is arranged in the strip-shaped hole 22, two ends of the pin are located on the upper side and the lower side of the hinged handle 21 respectively, the upper end of the pin is fixed through a nut, and the lower end of the pin is hinged to the right end of the first connecting rod 3; the two ends of the second connecting rod 4 are respectively arranged towards the vertical direction, the two ends of the second connecting rod 4 are bent leftwards, a bevel is formed on the rod body of the second connecting rod 4, the second connecting rod 4 is hinged on the outer wall of the discharging channel 1, the hinged position is just the bevel, the hinged second connecting rod 4 can rotate in a plane formed in the four directions of the vertical direction, the left end of the first connecting rod 3 at the lower end of the second connecting rod 4 is hinged with each other, the upper end of the second connecting rod 4 is hinged with the right end of the third connecting rod 5, the left end of the third connecting rod 5 is hinged with the lower end of the fourth connecting rod 6, the rod body of the fourth connecting rod 6 is hinged on the rack above the discharging channel 1, a handle 60 is arranged on the fourth connecting rod 6 in an extending manner, the handle 60 and the fourth connecting rod 6 are integrally formed, the handle 60, the hinged position of the fourth connecting rod 6 with the rack and the fourth connecting rod 6 form a lever-like mechanism, when the handle 60 is shifted leftwards or rightwards, the lower end of the fourth connecting rod 6 can move leftwards or rightwards, and under the combined action of the third connecting rod 5, the second connecting rod 4 and the first connecting rod 3, the rotating plate 2 can be converted between the closing station and the opening station, and finally, the discharge of mistakenly-entered weights is realized.
The opening and closing device further comprises a fifth connecting rod 7, one end of the fifth connecting rod 7 is hinged to the rod body of the third connecting rod 5, the other end of the fifth connecting rod 7 is hinged to the rod body between the hinged position of the second connecting rod 4 and the discharging channel 1 and the hinged position of the second connecting rod 4 and the first connecting rod 3, the fifth connecting rod 7 can increase the stability of the whole device, and the phenomenon of movement dead angles caused by design errors can be avoided.
As shown in fig. 3, a clamping column 8 is arranged on the handle 60, a clamping ring 80 is hinged on the frame, the clamping ring 80 is hinged on the frame through a pin shaft, and a gasket and a split pin are arranged at one end of the pin shaft, so that the hinged stability can be ensured, and the slipping can be avoided. When the rotor plate 2 is in the closed state, joint ring 80 joint is on joint post 8, and handle 60 this moment receives the effect at joint post 8 and joint ring 80, can't stir left, then keeps the closed state of rotor plate 2.
The working principle is as follows:
the clamping ring 80 is turned to enable the clamping column 8 to be separated from the clamping of the clamping ring 80, the handle 60 is pulled leftwards, the lower end of the fourth connecting rod 6 moves rightwards, and the rotating plate 2 rotates under the action of the third connecting rod 5, the second connecting rod 4 and the first connecting rod 3 and rotates from the closing station to the opening station; when the handle 60 is pushed to the right, the rotating plate 2 rotates under the action of the fourth connecting rod 6, the third connecting rod 5, the second connecting rod 4 and the first connecting rod 3, and rotates from an opening station to a closing station; through the effect of first connecting rod 3, second connecting rod 4, third connecting rod 5 and fourth connecting rod 6, can be directly through stirring the handle 60 of locating the 1 top of discharging channel control opening and shutting of rotor plate 2, need not to make the staff crouch down and go the pull board, in the actual operation process, the staff also need not to be located the below of equipment, avoided colliding with of staff at the in-process of getting up and equipment, personal safety has been guaranteed, the potential safety hazard is reduced.
Claims (7)
1. The utility model provides a device that opens and shuts based on four bar linkage discharge gate which characterized in that: the automatic feeding device comprises a discharge channel, a rotating plate, a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod;
the rotary plate is hinged on the discharging channel, the rotary plate has two position states of a closing station and an opening station, and the rotary plate can realize the conversion between the closing station and the opening station by rotating;
the rotating plate is provided with a hinge handle, and the hinge handle is indirectly hinged with a first connecting rod for driving the rotating plate to rotate;
the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are hinged in sequence; the rod body of the second connecting rod is hinged on the discharging channel; and the rod body of the third connecting rod is hinged on the rack above the discharge channel.
2. The discharge port opening and closing device based on the four-bar linkage mechanism as claimed in claim 1, wherein: the discharging channel is vertically arranged; the rotating plate is horizontally arranged; the rotating plate is hinged to the outer wall of the discharging channel.
3. The discharge port opening and closing device based on the four-bar linkage mechanism as claimed in claim 1, wherein: a strip-shaped hole is formed in the hinged handle; a pin is arranged in the strip-shaped hole, and one end of the pin is hinged to the right end of the first connecting rod.
4. The discharge port opening and closing device based on the four-bar linkage mechanism as claimed in claim 1, wherein: the second connecting rod is hinged on the outer wall of the discharging channel and can rotate in a plane formed by the upper part, the lower part, the left part and the right part; the fourth connecting rod is hinged on the rack and can rotate in a plane formed by the upper part, the lower part, the left part and the right part; one end of the second connecting rod is hinged with the left end of the first connecting rod, the other end of the second connecting rod is hinged with one end of the third connecting rod, and one end of the fourth connecting rod is hinged with the other end of the third connecting rod.
5. The discharge port opening and closing device based on the four-bar linkage mechanism as claimed in claim 1, wherein: and a handle for manually shifting the fourth connecting rod to rotate is arranged on the fourth connecting rod.
6. The discharge port opening and closing device based on the four-bar linkage mechanism as claimed in claim 5, wherein: the handle is provided with a clamping column, and the rack is provided with a clamping ring for clamping the clamping column; the clamping ring is hinged to the frame.
7. The discharge port opening and closing device based on the four-bar linkage mechanism as claimed in claim 1, wherein: the opening and closing device also comprises a fifth connecting rod for ensuring the stability of the opening and closing device; one end of the fifth connecting rod is hinged between the hinged position of the second connecting rod and the discharging channel and the hinged position of the first connecting rod and the second connecting rod, and the other end of the fifth connecting rod is hinged on the rod body of the third connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061235.6U CN216297132U (en) | 2021-12-07 | 2021-12-07 | Discharge port opening and closing device based on four-bar mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123061235.6U CN216297132U (en) | 2021-12-07 | 2021-12-07 | Discharge port opening and closing device based on four-bar mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216297132U true CN216297132U (en) | 2022-04-15 |
Family
ID=81085367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123061235.6U Active CN216297132U (en) | 2021-12-07 | 2021-12-07 | Discharge port opening and closing device based on four-bar mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216297132U (en) |
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2021
- 2021-12-07 CN CN202123061235.6U patent/CN216297132U/en active Active
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