Material blocking device for discharging opening of belt conveyor scraper-trough conveyer
By setting up a movable baffle and a linkage structure at the belt conveyor outlet, the linkage mechanism of the spring and guide rod is used to automatically block large pieces of materials, solving the problems of complex structure and high cost in the existing technology, and achieving low cost and low complexity The degree of blockage prevents and uniform discharge effect.
Patent Information
- Application Number
- CN202420505338.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing belt conveyor anti-blocking material dredging device has a complex structure and requires additional power equipment, which leads to high installation and operation costs and is difficult to effectively prevent the cutting port from being blocked.
The device including the belt conveyor side cover plate, movable baffle and linkage structure is adopted. Through the linkage mechanism of the rotating shaft, connecting guide rod, spring, fixed rod and limit block, the spring's telescopic effect is used to automatically block large pieces of materials to prevent blockage. And the linkage structure is driven by the rotation of the movable baffle to achieve uniform discharge of materials.
It achieves the effect of simple structure and low installation and operation cost. It automatically blocks large pieces of material through the linkage structure, reduces blockage of the discharge port, avoids the use of additional power units, and ensures the uniform operation of the discharge port.
Smart Images
Figure CN222273304U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of belt conveyor structures, in particular to a material blocking device for a belt conveyor chute discharge port. Background Art
[0002] Belt conveyors have a wide range of uses and can be used to transport materials in production or mining. However, the hopper may become clogged during the unloading process. If it is not cleaned in time, the equipment may not operate normally.
[0003] The existing announcement number CN219238389U discloses a belt conveyor discharge port anti-blocking and clearing device, including a first conveyor belt, a discharge hopper and a moving rod. A discharge hopper is provided on the right side of the first conveyor belt, and a support rod is installed on the right side of the discharge hopper. The longitudinal section of the support rod is an "F"-shaped structure, and the moving rod passes through the inside of the support rod. The outer end of the moving rod is connected to a spring, and the top end of the spring is installed on a partition, and the partition is installed on the outer end of the moving rod. The top end of the moving rod is connected to the output end of the cylinder, and the cylinder is installed on the top of the support rod. The bottom end of the moving rod is threadedly connected to an extrusion rod, and the extrusion rod is located above the discharge hopper. A second transmission belt is provided below the discharge hopper.
[0004] The existing belt conveyor discharge port anti-blocking and material dredging device has a separate anti-blocking structure and uses an extrusion rod to dredge the material discharge, which requires an additional power device, has a complex structure, and has high installation and operation costs. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a material blocking device for a belt conveyor chute unloading port.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A material blocking device for a belt conveyor chute discharge port, comprising a belt conveyor side cover plate, a movable baffle plate and a linkage structure, wherein the belt conveyor side cover plates are arranged on both sides of the belt conveyor, a movable baffle plate is arranged between the belt conveyor side cover plates, the movable baffle plate is arranged at the discharge port of the belt conveyor, the top of the movable baffle plate is fixedly connected to a rotating shaft, the two ends of the rotating shaft respectively pass through bearings arranged on the belt conveyor side cover plates on both sides, the two ends of the rotating shaft are connected to the linkage structure, and the linkage structure is arranged on the outer side of the belt conveyor side cover plates;
[0008] The linkage structure includes a connecting guide rod, a spring, a fixed rod, a fixed plate and a limit block. The end of the rotating shaft is connected to one end of the connecting guide rod, the other end of the connecting guide rod is connected to the top of the spring, the bottom end of the spring is fixed on the fixed rod, and the fixed rod passes through the fixed plate and is connected to the limit block.
[0009] The rotating shaft is vertically connected to the connecting guide rod, the connecting guide rod is horizontally arranged, and the spring and the fixing rod are vertically arranged.
[0010] The bearing is fixedly connected to the side cover plate of the belt conveyor via a bearing seat, and the bearing seat is fixed to a support plate arranged on the outer side of the side cover plate of the belt conveyor via bolts and nuts.
[0011] The end of the connecting guide rod is provided with a connecting ear, the upper and lower ends of the spring are respectively fixed on the connecting seat B and the connecting seat A, the bottom of the connecting seat A is fixedly connected to the top of the fixed rod, and the top of the connecting seat B is provided with a connecting ring, which is hung on the connecting ear.
[0012] The fixing plate is fixed on the outer side of the belt conveyor side cover plate.
[0013] The fixing rod can move up and down on the fixing plate.
[0014] The linkage structure is arranged at the rear side of the movable baffle; when the belt conveyor is conveying downward, the materials on the conveyor belt move downward, and the large pieces of materials will squeeze the movable baffle, causing the movable baffle to rotate through the rotating shaft. When the rotating shaft rotates, it will drive the linkage structure, so that one end of the connecting guide rod connecting the spring rotates upward, and the connecting guide rod pulls the spring to extend. When the large piece of material passes through the movable baffle, the baffle and the connecting guide rod return to their positions, and the spring recovers at the same time.
[0015] The beneficial effects of the utility model are: simple structure, low installation and operation cost, the baffle is arranged at the discharge port of the belt conveyor chute, and the baffle cooperates with the linkage structure to block a part of the large pieces of material, thereby playing a buffering role, so that the discharge amount at the discharge port is uniform, and the blockage of the belt conveyor chute discharge port can be reduced; there is no need to use external force to clear the blockage by extrusion. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the utility model;
[0017] Figure 2 It is the front view of the utility model;
[0018] Figure 3 It is a side view of the utility model;
[0019] Figure 4 It is a side plan view of the utility model;
[0020] In the figure: 1. belt conveyor side cover plate; 2. movable baffle; 3. rotating shaft; 4. bearing seat; 41. support plate; 42. bolt; 43. nut; 5. bearing; 6. connecting guide rod; 61. connecting ear; 7. spring; 71. connecting seat A; 72. connecting seat B; 73. connecting ring; 8. fixing rod; 9. fixing plate; 10. limit block. DETAILED DESCRIPTION
[0021] Example 1
[0022] like Figure 1-4 As shown, the utility model provides a material blocking device for a belt conveyor chute unloading port, and its structure is as follows: it includes a belt conveyor side cover plate 1, a movable baffle plate 2 and a linkage structure, the belt conveyor side cover plates 1 are arranged on both sides of the belt conveyor, and a movable baffle plate 2 is arranged between the belt conveyor side cover plates 1, and the movable baffle plate 2 is arranged at the unloading port of the belt conveyor, and the top of the movable baffle plate 2 is fixedly connected to a rotating shaft 3, and both ends of the rotating shaft 3 respectively pass through bearings 5 arranged on the belt conveyor side cover plates 1 on both sides, and both ends of the rotating shaft 3 are connected to the linkage structure, and the rotating shaft 3 is vertically connected to the connecting guide rod 6, and the linkage structure is arranged on the outer side of the belt conveyor side cover plate 1, and the connecting guide rod 6 is arranged horizontally;
[0023] The linkage structure includes a connecting guide rod 6, a spring 7, a fixing rod 8, a fixing plate 9 and a limit block 10. The end of the rotating shaft 3 is connected to one end of the connecting guide rod 6, and the other end of the connecting guide rod 6 is connected to the top of the spring 7. The bottom end of the spring 7 is fixed to the fixing rod 8. The fixing rod 8 passes through the fixing plate 9 and is connected to the limit block 10. The fixing rod 8 can move up and down on the fixing plate 9; the spring 7 and the fixing rod 8 are vertically arranged; the fixing plate 9 is fixed to the outside of the belt conveyor side cover plate 1;
[0024] The bearing 5 is fixedly connected to the belt conveyor side cover plate 1 through the bearing seat 4, and the bearing seat 4 is fixed to the support plate 41 arranged on the outer side of the belt conveyor side cover plate 1 through bolts 42 and nuts 43;
[0025] A connecting ear 61 is provided at the end of the connecting guide rod 6, and the upper and lower ends of the spring 7 are respectively fixed on the connecting seat B72 and the connecting seat A71, the bottom of the connecting seat A71 is fixedly connected to the top of the fixing rod 8, and a connecting ring 73 is provided on the top of the connecting seat B72, and the connecting ring 73 is hung on the connecting ear 61;
[0026] Working principle: The linkage structure is arranged at the rear side of the movable baffle 2. When the belt conveyor is conveying downward, the materials on the conveyor belt move downward, and the large pieces of materials will squeeze the movable baffle 2, causing the movable baffle 2 to rotate through the rotating shaft 3. The rotating shaft 3 will drive the linkage structure while rotating, causing one end of the connecting guide rod 6 connecting the spring 7 to rotate upward, and the connecting guide rod 6 pulls the spring 7 to extend. When the large piece of material passes through the movable baffle 2, the baffle and the connecting guide rod 6 return to their positions, and the spring 7 recovers at the same time.
Claims
1. A material blocking device for a belt conveyor chute discharge port, characterized in that: It includes a belt conveyor side cover plate, a movable baffle plate and a linkage structure, wherein the belt conveyor side cover plates are arranged on both sides of the belt conveyor, a movable baffle plate is arranged between the belt conveyor side cover plates, the movable baffle plate is arranged at the unloading port of the belt conveyor, the top of the movable baffle plate is fixedly connected to the rotating shaft, the two ends of the rotating shaft respectively pass through the bearings arranged on the belt conveyor side cover plates on both sides, the two ends of the rotating shaft are connected to the linkage structure, and the linkage structure is arranged on the outside of the belt conveyor side cover plates; The linkage structure includes a connecting guide rod, a spring, a fixed rod, a fixed plate and a limit block. The end of the rotating shaft is connected to one end of the connecting guide rod, the other end of the connecting guide rod is connected to the top of the spring, the bottom end of the spring is fixed on the fixed rod, and the fixed rod passes through the fixed plate and is connected to the limit block.
2. A belt conveyor chute material blocking device according to claim 1, characterized in that: The rotating shaft is vertically connected to the connecting guide rod, the connecting guide rod is horizontally arranged, and the spring and the fixing rod are vertically arranged.
3. A belt conveyor chute material blocking device according to claim 1, characterized in that: The bearing is fixedly connected to the side cover plate of the belt conveyor via a bearing seat, and the bearing seat is fixed to a support plate arranged on the outer side of the side cover plate of the belt conveyor via bolts and nuts.
4. The material blocking device for a belt conveyor chute discharge port according to claim 1 is characterized in that: The end of the connecting guide rod is provided with a connecting ear, the upper and lower ends of the spring are respectively fixed on the connecting seat B and the connecting seat A, the bottom of the connecting seat A is fixedly connected to the top of the fixed rod, and the top of the connecting seat B is provided with a connecting ring, which is hung on the connecting ear.
5. The material blocking device for a belt conveyor chute discharge port according to claim 1 is characterized in that: The fixing plate is fixed on the outer side of the belt conveyor side cover plate.
6. The material blocking device for a belt conveyor chute discharge port according to claim 1, characterized in that: The fixing rod can move up and down on the fixing plate.