Novel discharging device of stock bin

Abstract

The utility model provides a novel discharging device of a stock bin, which relates to the technical field of material conveying equipment for discharging of a drying machine stock bin and comprises a chain plate transmission mechanism, a left side frame of the chain plate transmission mechanism is a first side frame, the inside of the first side frame is of a cavity structure, a right side frame of the chain plate transmission mechanism is a second side frame, and the inside of the second side frame is of a cavity structure. When materials in the stock bin are wet and agglomerated materials fall off, the agglomerated materials are stirred through the raking claws, so that the agglomerated materials are uniformly dispersed to the position above the chain plate machine to be conveyed, and the conditions that the materials are discharged in an agglomerated state, consequently, discharging is not uniform, and further processing and collecting of the materials are not facilitated are avoided; the problems that when a traditional chain plate machine is used for conveying materials discharged from a drying machine stock bin, if the materials in the stock bin are weighted due to moisture, the materials are prone to caking, the materials cannot be evenly dispersed and fall on a feeding chain plate of the chain plate machine, discharging is uneven, and further processing and collecting of the materials are not facilitated are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of material conveying equipment for discharging materials from a drying machine silo, in particular to a new type of discharging device for the silo. Background Art

[0002] The dryer silo is a bucket-shaped silo. A chain conveyor is installed under the desiccant silo to transport the materials falling out of the drying silo.

[0003] When using a traditional chain conveyor to transport the material discharged from the dryer silo, if the material in the silo is heavier due to moisture, the material is prone to caking, so that the material cannot be evenly dispersed and falls on the chain conveyor feeding chain, resulting in uneven discharge, which is not conducive to further processing and collection of the material. Utility Model Content

[0004] The disclosed embodiments relate to a new type of silo discharging device, so as to solve the problem that when a conventional chain conveyor is used to transport the discharging material of a desiccant silo, if the material in the silo becomes heavier due to moisture, the material is prone to agglomeration, so that the material cannot be evenly dispersed and falls on the feeding chain of the chain conveyor, resulting in uneven discharging, which is not conducive to further processing and collection of the material.

[0005] According to a first aspect of the present disclosure, a new type of material bin discharging device is provided, and the specific discharging device comprises: a chain plate transmission mechanism, wherein the left side frame of the chain plate transmission mechanism is a first side frame, and the interior of the first side frame is a cavity structure; the right side frame of the chain plate transmission mechanism is a second side frame, and the second side frame is a cavity structure, and the inner upper surface of the second side frame is rotatably connected with a side frame limiting top wheel, and the axis of the side frame limiting top wheel is perpendicular to the inner upper surface of the second side frame; the left side of the first side frame is fixedly connected with a rotary rake driving motor through a bracket, and the right end of the rotating shaft of the rotary rake driving motor is fixedly connected with a rotary rake connecting sleeve, and the rotary rake connecting sleeve is rotatably connected to the first side frame through a bearing; a discharging auxiliary rotary rake is rotatably connected between the first side frame and the second side frame, and the left end of the discharging auxiliary rotary rake is movably connected to the rotary rake connecting sleeve.

[0006] In at least some embodiments, the axis of the rotary rake sleeve is perpendicular to the left surface of the first side frame, and a sleeve telescopic insertion cavity is provided at the right end of the rotary rake sleeve. The sleeve telescopic insertion cavity is a circular cavity, and two inner wall guide grooves with strip structures are provided on the inner wall of the sleeve telescopic insertion cavity, and the two inner wall guide grooves are parallel to each other.

[0007] In at least some embodiments, the outer surface of the auxiliary rotary rake for discharging materials is vertically welded with rake claws, the auxiliary rotary rake for discharging materials is located above the chain plate of the chain plate transmission mechanism, the auxiliary rotary rake for discharging materials is parallel to the upper chain plate of the chain plate transmission mechanism, the outer surface of the left end of the auxiliary rotary rake for discharging materials is fixedly connected with a guide ridge, the left end of the auxiliary rotary rake for discharging materials is movably inserted into the telescopic insertion cavity of the connecting sleeve, and the guide ridge is movably inserted into the guide groove of the inner wall.

[0008] In at least some embodiments, a limiting push ring is fixedly connected to the outer surface of the discharging auxiliary rotary rake, the limiting push ring is located inside the first side frame cavity, the left end face of the limiting push ring is fixedly connected with a reset top spring, and the left end of the reset top spring is fixedly connected to the right end face of the rotary rake sleeve.

[0009] In at least some embodiments, the right end of the discharging auxiliary rotary rake is connected to a rotating cam by welding, the convex surface of the rotating cam faces right, and the right end surface of the rotating cam is rollingly connected to the side frame limiting top wheel.

[0010] The utility model provides a novel discharging device for a silo, which has the following beneficial effects:

[0011] The chain plate conveyor for discharging materials from the silo of the dryer in the utility model is provided with an auxiliary rotary rake for discharging materials. The auxiliary rotary rake for discharging materials is located at the bottom of the silo discharging port of the dryer and rotates under the drive of the rotary rake driving motor. The materials at the discharging port are stirred by the action of the rake claws. When the materials inside the silo are wet and lumps fall off, the lumped materials are stirred by the rake claws so that the lumped materials are evenly dispersed to the top of the chain plate conveyor for transportation, thereby avoiding the situation in which the materials are discharged in a lumped state, resulting in uneven discharging and being unfavorable for further processing and collection of the materials.

[0012] In addition, the discharging auxiliary rotary rake is an axially movable structure and is equipped with a cam mechanism, so that the discharging auxiliary rotary rake can reciprocate along the axis while rotating and stirring the material, stirring the material laterally, further promoting the lateral distribution uniformity of the material on the chain conveyor and improving the material dispersion effect and efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0014] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0015] In the attached picture:

[0016] Figure 1 A schematic diagram showing the overall structure of the present application;

[0017] Figure 2 A schematic diagram showing the internal structure of the first side frame and the second side frame of the present application is shown;

[0018] Figure 3 Shows this application Figure 2 A front view structural diagram of

[0019] Figure 4 It shows a schematic diagram of the structure of the auxiliary rotary rake for discharging materials in the present application;

[0020] Figure 5 The structural schematic diagram of the rotary rake sleeve of the present application is shown;

[0021] Figure 6 The structural schematic diagram at the bottom of this application is shown;

[0022] Figure 7 Shows this application Figure 3 A schematic diagram of the partially enlarged structure at point A in the middle;

[0023] Figure 8 This application shows Figure 6 Schematic diagram of the partially enlarged structure at point B in the middle.

[0024] Reference numerals list

[0025] 1. Chain plate transmission mechanism; 2. First side frame; 3. Second side frame; 301. Side frame limit top wheel; 4. Rotary rake driving motor; 5. Rotary rake connecting sleeve; 501. Connecting sleeve telescopic insertion cavity; 502. Inner wall guide groove; 6. Discharging auxiliary rotary rake; 601. Rake claw; 602. Guide convex strip; 603. Limit push ring; 604. Reset top spring; 605. Rotary cam. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example 1: Please refer to Figures 1 to 8 :

[0028] The utility model proposes a novel discharging device for a silo, the discharging device comprising: a chain plate transmission mechanism 1, a left side frame of the chain plate transmission mechanism 1 is a first side frame 2, the interior of the first side frame 2 is a cavity structure, the right side frame of the chain plate transmission mechanism 1 is a second side frame 3, the second side frame 3 is a cavity structure, and the inner upper surface of the second side frame 3 is rotatably connected with a side frame limiting top wheel 301, the axis of the side frame limiting top wheel 301 is perpendicular to the inner cavity upper surface of the second side frame 3, the left side of the first side frame 2 is fixedly connected with a rotary rake driving motor 4 through a bracket, and the right end of the rotating shaft of the rotary rake driving motor 4 is fixedly connected with a rotary rake connecting Sleeve 5, the rotary rake sleeve 5 is rotatably connected to the first side frame 2 through a bearing, and a discharging auxiliary rotary rake 6 is rotatably connected between the first side frame 2 and the second side frame 3, and the left end of the discharging auxiliary rotary rake 6 is movably connected to the rotary rake sleeve 5; when the chain plate transmission mechanism 1 is installed, the discharging auxiliary rotary rake 6 is located directly below the silo discharge port; the chain plate transmission mechanism 1 is a chain plate conveyor in the prior art, which is driven to rotate by its own driving member, driving the chain plate in the chain plate transmission mechanism 1 to rotate counterclockwise when viewed from the left, so that the material falling on the rear end above the chain plate transmission mechanism 1 is transported forward at a uniform speed through the chain plate.

[0029] In the disclosed embodiment, the axis of the rotary rake sleeve 5 is perpendicular to the left surface of the first side frame 2, and a sleeve telescopic insertion cavity 501 is provided at the right end of the rotary rake sleeve 5. The sleeve telescopic insertion cavity 501 is a circular cavity, and two inner wall guide grooves 502 of strip structure are provided on the inner wall of the sleeve telescopic insertion cavity 501. The two inner wall guide grooves 502 are parallel to each other, and a rake claw 601 is vertically welded on the outer surface of the discharging auxiliary rotary rake 6. The discharging auxiliary rotary rake 6 is located above the chain plate of the chain plate transmission mechanism 1, and the discharging auxiliary rotary rake 6 is parallel to the upper chain plate of the chain plate transmission mechanism 1. The outer surface of the left end of the discharging auxiliary rotary rake 6 It is fixedly connected with a guide ridge 602, and the left end of the discharging auxiliary rotary rake 6 is movably inserted in the telescopic insertion cavity 501 of the sleeve, and the guide ridge 602 is movably inserted in the inner wall guide groove 502; the rotary rake connecting sleeve 5 is driven to rotate by the rotary rake driving motor 4, and the discharging auxiliary rotary rake 6 is driven to rotate through the cooperation of the inner wall guide groove 502 and the guide ridge 602. When discharging from the silo, if the material agglomerates due to moisture and falls on the chain plate transmission mechanism 1, the material is stirred by the rotating discharging auxiliary rotary rake 6 and the rake claw 601 to disperse the agglomerated material and avoid material agglomeration and accumulation.

[0030] Embodiment 2, on the basis of embodiment 1, a limited push ring 603 is fixedly connected to the outer surface of the discharging auxiliary rotary rake 6, the limited push ring 603 is located inside the cavity of the first side frame 2, the left end face of the limited push ring 603 is fixedly connected with a reset top spring 604, the left end of the reset top spring 604 is fixedly connected to the right end face of the rotary rake sleeve 5; the right end of the discharging auxiliary rotary rake 6 is connected with a rotating cam 605 by welding, the convex surface of the rotating cam 605 faces right, and the right end face of the rotating cam 605 is rollingly connected with the side frame limited top wheel 301; in the process of driving the rotary rake sleeve 5 and the discharging auxiliary rotary rake 6 to rotate by the rotary rake driving motor 4, the inner wall guide The groove 502 and the guide ridge 602 cooperate to transmit torque, so that the rotary rake sleeve 5 and the auxiliary rotary rake 6 for discharging are rotated synchronously. When the auxiliary rotary rake 6 for discharging is rotated, the limit push ring 603 and the auxiliary rotary rake 6 for discharging are pushed to the right as a whole through the reset top spring 604, so that the right surface of the rotating cam 605 is tightly fitted with the side frame limit top wheel 301 to form a rolling connection. As the auxiliary rotary rake 6 for discharging and the rotating cam 605 rotate, due to the convex structure of the rotating cam 605, a pushing force is applied to the auxiliary rotary rake 6 for discharging, and the reset top spring 604 cooperates to realize the left and right reciprocating movement of the auxiliary rotary rake 6 for horizontal stirring of the material.

[0031] The working principle of this embodiment is as follows: first, when the chain plate transmission mechanism 1 is installed, the auxiliary rotary rake 6 for discharging is located just below the discharge port of the silo; the chain plate transmission mechanism 1 is a chain plate conveyor of the prior art, which is driven to rotate by its own driving member, driving the chain plate in the chain plate transmission mechanism 1 to rotate counterclockwise as viewed from the left, so that the material falling on the rear end above the chain plate transmission mechanism 1 is transported forward at a uniform speed through the chain plate, and the rotary rake connecting sleeve 5 is driven to rotate by the rotary rake driving motor 4, and the auxiliary rotary rake 6 for discharging is driven to rotate by the cooperation of the inner wall guide groove 502 and the guide ridge 602. When discharging from the silo, if the material agglomerates due to moisture and falls on the chain plate transmission mechanism 1, the auxiliary rotary rake 6 for discharging in the rotating state is used. The material is stirred with the rake claw 601 to disperse the agglomerated material and avoid material agglomeration. During the discharging auxiliary rake 6, while the discharging auxiliary rake 6 rotates, the limit push ring 603 and the discharging auxiliary rake 6 are pushed to the right as a whole through the reset top spring 604, so that the right surface of the rotating cam 605 is tightly fitted with the side frame limit top wheel 301 to form a rolling connection. As the discharging auxiliary rake 6 and the rotating cam 605 rotate, due to the convex structure of the rotating cam 605, a pushing force is applied to the discharging auxiliary rake 6, and the reset top spring 604 is cooperated to realize the left and right reciprocating movement of the discharging auxiliary rake 6, so as to stir the material horizontally and make the material more evenly dispersed on the chain plate transmission mechanism 1.

[0032] In this article, there are a few points to note:

[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A new type of material bin discharging device, characterized in that: The discharging device comprises: a chain plate transmission mechanism (1), the left side frame of the chain plate transmission mechanism (1) is a first side frame (2), the interior of the first side frame (2) is a cavity structure, the right side frame of the chain plate transmission mechanism (1) is a second side frame (3), the inner upper surface of the second side frame (3) is rotatably connected to a side frame limiting top wheel (301), the left side of the first side frame (2) is fixedly connected to a rotary rake driving motor (4) through a bracket, the right end of the rotating shaft of the rotary rake driving motor (4) is fixedly connected to a rotary rake connecting sleeve (5), the rotary rake connecting sleeve (5) is rotatably connected to the first side frame (2) through a bearing, a discharging auxiliary rotary rake (6) is rotatably connected between the first side frame (2) and the second side frame (3), and the left end of the discharging auxiliary rotary rake (6) is movably connected to the rotary rake connecting sleeve (5).

2. A new type of material bin discharging device according to claim 1, characterized in that: The axis of the rotary rake sleeve (5) is perpendicular to the left surface of the first side frame (2), and a sleeve telescopic insertion cavity (501) is provided at the right end of the rotary rake sleeve (5). The sleeve telescopic insertion cavity (501) is a circular cavity, and two inner wall guide grooves (502) of strip structure are provided on the inner wall of the sleeve telescopic insertion cavity (501).

3. A new type of material bin discharging device according to claim 2, characterized in that: The outer surface of the auxiliary rotary rake (6) for discharging materials is vertically welded with a rake claw (601), the auxiliary rotary rake (6) for discharging materials is located above the chain plate of the chain plate transmission mechanism (1), the auxiliary rotary rake (6) for discharging materials is parallel to the upper chain plate of the chain plate transmission mechanism (1), the outer surface of the left end of the auxiliary rotary rake (6) is fixedly connected with a guide convex strip (602), the left end of the auxiliary rotary rake (6) is movably inserted into the interior of the telescopic insertion cavity (501) of the socket, and the guide convex strip (602) is movably inserted into the interior of the inner wall guide groove (502).

4. A new type of material bin discharging device according to claim 1, characterized in that: A limiting push ring (603) is fixedly connected to the outer surface of the discharging auxiliary rotary rake (6), the limiting push ring (603) is located inside the cavity of the first side frame (2), the left end surface of the limiting push ring (603) is fixedly connected to a reset top spring (604), and the left end of the reset top spring (604) is fixedly connected to the right end surface of the rotary rake sleeve (5).

5. A new type of material bin discharging device according to claim 1, characterized in that: The right end of the discharging auxiliary rotary rake (6) is connected to a rotating cam (605) by welding, the convex surface of the rotating cam (605) faces rightward, and the right end surface of the rotating cam (605) is rollingly connected to the side frame limiting top wheel (301).

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