Lifting mechanism for drying machine
阅读说明:本技术 一种烘干机用提升机构 (Lifting mechanism for drying machine ) 是由 张书宏 张利 叶新国 于 2020-07-15 设计创作,主要内容包括:本发明提出一种烘干机用提升机构,壳体内的第一通道和第二通道平行设置;第一通道设有第一进料口和第一出料口;第二通道设有第二进料口和第二出料口;第一料斗滑动安装在第一通道内,第二料斗滑动安装在第二通道内;定滑轮转动安装在壳体顶部并位于第一通道和第二通道之间;传动带配合在定滑轮上,传动带两端分别与第一料斗和第二料斗连接;驱动件用于驱动定滑轮往复转动,第一料斗到达第一通道底部后,粮食自第一进料口进入第一料斗内,随后第一料斗上升将粮食提至第一通道顶部,第二料斗到达第二通道底部后,粮食自第二进料口进入第二料斗内,随后第二料斗上升将粮食提至第二通道顶部。(The invention provides a lifting mechanism for a dryer, wherein a first channel and a second channel in a shell are arranged in parallel; the first channel is provided with a first feeding hole and a first discharging hole; the second channel is provided with a second feeding hole and a second discharging hole; the first hopper is slidably arranged in the first channel, and the second hopper is slidably arranged in the second channel; the fixed pulley is rotatably arranged at the top of the shell and is positioned between the first channel and the second channel; the transmission belt is matched on the fixed pulley, and two ends of the transmission belt are respectively connected with the first hopper and the second hopper; the driving piece is used for driving the fixed pulley to rotate in a reciprocating mode, after the first hopper reaches the bottom of the first channel, grains enter the first hopper from the first feeding hole, then the first hopper rises to lift the grains to the top of the first channel, after the second hopper reaches the bottom of the second channel, the grains enter the second hopper from the second feeding hole, and then the second hopper rises to lift the grains to the top of the second channel.)
1. A lifting mechanism for a dryer is characterized by comprising a shell (1), a first valve, a second valve, a first hopper (21), a second hopper (22), a first baffle (211), a second baffle, a fixed pulley (3), a transmission belt (4) and a driving piece;
a first channel (11) and a second channel (12) are arranged in the shell (1), and the first channel (11) and the second channel (12) are arranged in parallel;
a first feeding hole (13) is formed in the bottom of the first channel (11), a first valve is installed in the first feeding hole (13), and a first discharging hole (14) is formed in the top of the first channel (11);
a second feed inlet (15) is formed in the bottom of the second channel (12), a second valve is installed in the second feed inlet (15), and a second discharge outlet (16) is formed in the top of the second channel (12);
the openings of the first feeding hole (13), the first discharging hole (14), the second feeding hole (15) and the second discharging hole (16) are in the same direction, and the openings of the first feeding hole (13), the first discharging hole (14), the second feeding hole (15) and the second discharging hole (16) are in the direction vertical to the length direction of the first channel (11);
the first hopper (21) is slidably mounted in the first channel (11), the first hopper (21) is provided with a first notch, the first baffle (211) is rotatably connected with the bottom of the first notch, and the first baffle (211) has a position covering the first notch in the rotating process;
the second hopper (22) is slidably arranged in the second channel (12), the second hopper (22) is provided with a second notch, the second baffle is rotatably connected with the bottom of the second notch, and the second baffle is provided with a position covering the second notch in the rotating process;
the fixed pulley (3) is rotatably arranged at the top of the shell (1) and is positioned between the first channel (11) and the second channel (12);
the transmission belt (4) is matched on the fixed pulley (3), and two ends of the transmission belt (4) are respectively connected with the first hopper (21) and the second hopper (22);
the driving piece is used for driving the fixed pulley (3) to rotate in a reciprocating mode, the fixed pulley (3) has a first position and a second position in the rotating process, and the fixed pulley (3) comprises:
the fixed pulley (3) is positioned below the first feeding hole (13), the first hopper (21) is positioned below the second feeding hole (16), the second hopper (22) is positioned at the second discharging hole (16), and the second baffle is positioned outside the second discharging hole (16);
the fixed pulley (3) is arranged at the second position, the first hopper (21) is positioned at the first discharge hole (14), the first baffle (211) is positioned outside the first discharge hole (14), and the second hopper (22) is positioned below the second feed hole (15).
2. The lifting mechanism for a dryer of claim 1 further comprising a first sensor and a second sensor;
the first sensor is arranged at the bottom of the first channel (11) and is used for controlling the opening/closing of the first valve according to the sensing of the existence of the first hopper (21);
a second sensor is installed at the bottom of the second passage (12) and is used for controlling the opening/closing of the second valve according to the sensing of the existence of the second hopper (22).
3. The lifting mechanism for dryer as claimed in claim 2,
the fixed pulley (3) is in the first position, the distance between the top of the first hopper (21) and the bottom of the first feeding hole (13) is L1, the time required by the first sensor to send a closing signal to the first valve until the first valve is completely closed is t1, the maximum moving speed of the first hopper (21) is v1, and L1 is more than v1 x t 1.
4. The lifting mechanism for dryer as claimed in claim 2,
and when the fixed pulley (3) is in the second position, the distance between the top of the second hopper (22) and the bottom of the second feeding hole (15) is L2, the time required by the second sensor to send a closing signal to the second valve until the second valve is completely closed is t2, the maximum moving speed of the second hopper (22) is v2, and L2 is more than v2 x t 2.
5. The lifting mechanism for drying machines according to any of claims 1 to 4, characterized in that the inner wall of the first channel (11) is provided with a first sliding track on which the first hopper (21) is slidably mounted, the inner wall of the second channel (12) is provided with a second sliding track on which the second hopper (22) is slidably mounted.
6. The lifting mechanism for dryer according to any one of claims 1-4, further comprising a feeding pipe (61) and a discharging pipe (62),
the feeding pipe (61) is communicated with the first feeding hole (13) and the second feeding hole (15), the feeding pipe (61) is obliquely arranged, and the height of the feeding pipe (61) is gradually increased from one end close to the first feeding hole (13) and the second feeding hole (15) to one end far away from the first feeding hole (13) and the second feeding hole (15);
discharging pipe (62) and first discharge gate (14) and second discharge gate (16) intercommunication, discharging pipe (62) slope setting, and discharging pipe (62) height reduces gradually to the one end of keeping away from first discharge gate (14) and second discharge gate (16) from the one end that is close to first discharge gate (14) and second discharge gate (16).
7. The lifting mechanism for dryer according to any one of claims 1-4, characterized in that the bottom of the first hopper (21) is arranged obliquely, the bottom height of the first hopper (21) is gradually reduced from the side far away from the first gap to the side near the first gap, the bottom of the second hopper (22) is arranged obliquely, and the bottom height of the second hopper (22) is gradually reduced from the side far away from the second gap to the side near the second gap.
8. The lifting mechanism for dryer according to any of claims 1-4, further comprising a first spring (7) and a second spring;
the first spring (7) is arranged in the first hopper (21), the first baffle (211) covers the position of the first gap, the first baffle (211) is abutted against the first spring (7), and the first spring (7) is in a compressed state;
the second spring is installed in the second hopper (22), and under the position that the second breach was covered to the second baffle, the second baffle leaned on with the second spring, and the second spring is in compression state.
Technical Field
The invention belongs to the field of dryers, and particularly relates to a lifting mechanism for a dryer.
Background
Hoist mechanism in the current drying-machine is equipped with the hopper in the hoist mechanism, and the hopper is taken the action of shovel and is got and shoveled grain into the hopper in, promotes grain to the drying-machine top again, and long-term shovel is got and is leaded to grain easy breakage, awaits urgent need to improve.
Disclosure of Invention
In order to solve the problems, the invention provides a lifting mechanism for a dryer, which comprises a shell, a first valve, a second valve, a first hopper, a second hopper, a first baffle, a second baffle, a fixed pulley, a transmission belt and a driving piece, wherein the first valve is arranged on the shell;
a first channel and a second channel are arranged in the shell and are arranged in parallel;
the bottom of the first channel is provided with a first feeding hole, a first valve is installed in the first feeding hole, and the top of the first channel is provided with a first discharging hole;
a second feed inlet is formed in the bottom of the second channel, a second valve is installed in the second feed inlet, and a second discharge outlet is formed in the top of the second channel;
the openings of the first feed inlet, the first discharge outlet, the second feed inlet and the second discharge outlet are in the same direction, and the openings of the first feed inlet, the first discharge outlet, the second feed inlet and the second discharge outlet are in the direction vertical to the length direction of the first channel;
the first hopper is slidably arranged in the first channel, the first hopper is provided with a first notch, the first baffle is rotatably connected with the bottom of the first notch, and a position covering the first notch is arranged in the rotating process of the first baffle;
the second hopper is slidably arranged in the second channel, the second hopper is provided with a second notch, the second baffle is rotatably connected with the bottom of the second notch, and a position for covering the second notch is arranged in the rotating process of the second baffle;
the fixed pulley is rotatably arranged at the top of the shell and is positioned between the first channel and the second channel;
the transmission belt is matched on the fixed pulley, and two ends of the transmission belt are respectively connected with the first hopper and the second hopper;
the driving piece is used for driving the fixed pulley to rotate in a reciprocating mode, and the fixed pulley has a first position and a second position in the rotating process, wherein:
the fixed pulley is arranged below the first position, the first hopper is positioned below the first feed inlet, the second hopper is positioned at the second discharge outlet, and the second baffle is positioned outside the second discharge outlet;
the fixed pulley is under the second position, and first hopper is located first discharge gate position, and first baffle is located first discharge gate outside, and the second hopper is located second feed inlet below.
Preferably, a first sensor and a second sensor are also included;
the first sensor is arranged at the bottom of the first channel and used for controlling the opening/closing of the first valve according to the sensing of the first hopper;
and a second sensor is arranged at the bottom of the second channel and is used for controlling the opening/closing of the second valve according to the sensing of the existence of the second hopper.
Preferably, the fixed pulley is in the first position, the top of the first hopper is at a distance L1 from the bottom of the first feeding hole, the time required for the first sensor to send a closing signal to the first valve until the first valve is completely closed is t1, the maximum moving speed of the first hopper is v1, and L1 is more than
Preferably, the fixed pulley is in the second position, the top of the second hopper is at a distance L2 from the bottom of the second feeding hole, the time required for the second sensor to send a closing signal to the second valve until the second valve is completely closed is t2, the maximum moving speed of the second hopper is v2, and L2 is more than v2 t 2.
Preferably, the inner wall of the first channel is provided with a first slide rail, the first hopper is slidably mounted on the first slide rail, the inner wall of the second channel is provided with a second slide rail, and the second hopper is slidably mounted on the second slide rail.
Preferably, the device also comprises a feeding pipe and a discharging pipe,
the feeding pipe is communicated with the first feeding hole and the second feeding hole, the feeding pipe is obliquely arranged, and the height of the feeding pipe gradually rises from one end close to the first feeding hole and the second feeding hole to one end far away from the first feeding hole and the second feeding hole;
the discharging pipe is communicated with the first discharging hole and the second discharging hole, the discharging pipe is arranged in an inclined mode, and the height of the discharging pipe is gradually reduced from one end close to the first discharging hole and one end far away from the second discharging hole.
Preferably, first hopper bottom slope sets up, and first hopper bottom height reduces gradually to the one side that is close to first breach from the one side of keeping away from first breach, and second hopper bottom slope sets up, and second hopper bottom height reduces gradually to the one side that is close to the second breach from the one side of keeping away from the second breach.
Preferably, the device further comprises a first spring and a second spring;
the first spring is arranged in the first hopper, the first baffle covers the position of the first notch, the first baffle abuts against the first spring, and the first spring is in a compressed state;
the second spring is installed in the second hopper, and under the position of second breach was covered to the second baffle, the second baffle leaned on with the second spring, and the second spring is in compression state.
According to the lifting mechanism for the dryer, after the first hopper reaches the bottom of the first channel, grains enter the first hopper from the first feeding hole, then the first hopper rises to lift the grains to the top of the first channel, after the second hopper reaches the bottom of the second channel, the grains enter the second hopper from the second feeding hole, and then the second hopper rises to lift the grains to the top of the second channel. Grain freely falls into first hopper and second hopper, does not have the action of scooping grain, therefore the breakage rate of grain obtains reducing.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic view showing a lifting mechanism for a dryer in the present embodiment;
fig. 2 is a schematic view showing a lifting mechanism for a dryer in the present embodiment;
FIG. 3 shows a schematic view of a first hopper in this embodiment;
FIG. 4 shows a schematic view of a first hopper in this embodiment;
FIG. 5 is a schematic view showing a fixed sheave in the present embodiment;
FIG. 6 shows a schematic view of the first hopper at the bottom most portion of the first channel in this embodiment;
FIG. 7 shows a schematic view of the first hopper at the top most portion of the first channel in this embodiment;
FIG. 8 is a schematic view of a lifting mechanism for a dryer with a feed pipe and a discharge pipe in the present embodiment;
fig. 9 shows a schematic view of the first spring in this embodiment.
In the figure, 1-shell, 11-first channel, 12-second channel, 13-first inlet, 14-first outlet, 15-second inlet, 16-second outlet, 21-first hopper, 22-second hopper, 211-first baffle, 3-fixed pulley, 4-driving belt, 5-first cover plate, 61-feeding pipe, 62-discharging pipe, and 7-first spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a lifting mechanism for a dryer, which is used for being arranged on a circulating dryer and lifting grains at the bottom of the dryer to the top of the dryer so as to achieve the aim of circulating drying. Referring to fig. 1 and 2, the lifting mechanism for a dryer includes a
The
A second feeding hole 15 is formed in one side of the bottom of the second channel 12, a preset distance is reserved between the second feeding hole 15 and the bottom surface of the second channel 12, a second valve is installed in the second feeding hole 15 and is opened, grains enter the second channel 12 from the second feeding hole 15, the second valve is closed, and the grains cannot enter the second channel 12 from the second feeding hole 15. A second discharge hole 16 is formed at one side of the top of the second channel 12, and the grains in the
The openings of the
The
The
The
Referring to fig. 5, the fixed block 3 is rotatably installed on the partition between the
During the process that the driving piece drives the fixed pulley 3 to rotate, the moving directions of the
In the working process, the driving part is started, the driving part drives the fixed pulley 3 to rotate in a reciprocating mode, the fixed pulley 3 reaches the first position and the second position in turn, and the
In order to realize the automatic opening and closing of the first valve and the second valve, a first sensor and a second sensor are respectively arranged at the bottoms of the
The second sensor is connected with the second valve and is used for controlling the second valve to be opened and closed, the second sensor is used for sensing the
When the
The fixed pulley 3 is in the first position, the
When the fixed pulley 3 is at the second position, the
In this embodiment, the first valve and the second valve have the same structure, and the first valve is taken as an example for description, the first valve includes a
In order to make the
Referring to fig. 8, the lifting mechanism in this embodiment further includes a feeding
The discharging
In order to facilitate the grain discharge in the
In order to make the
Exemplarily, taking the
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
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