Blanking buffer device for reversible belt conveyor with warehouse
By setting up a buffer roller and a blanking buffer device for carrying rollers at the blanking point of the reversible bin belt conveyor, the problem of poor protection effect in the prior art is solved, cost reduction and convenient maintenance are achieved, and material transportation efficiency is improved.
Patent Information
- Application Number
- CN202422166775.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The existing belt conveyor blanking buffer device has poor protection effect on reversible bin belt conveyors, inconvenient maintenance and high cost, which affects material transportation efficiency.
A blanking buffer device is designed, including a support frame, a blanking silo, a buffering roller frame, a groove-type roller frame and an anti-spill skirt plate. By setting buffering rollers and a bearing rollers at the blanking point of the reversible bin belt conveyor, the rolling contact protection of the conveyor belt is achieved, and the anti-spill skirt plate is fixed through a clamping mechanism.
The protection effect of the blanking buffer device on the reversible bin belt conveyor is improved, manufacturing cost and maintenance difficulty are reduced, and working efficiency is improved.
Smart Images
Figure CN223059829U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of belt conveyors, and particularly relates to a blanking buffer device for a reversible bin loading belt conveyor. Background Art
[0002] Reversible bin loading belt conveyors are mostly used for uniform feeding between mixing bins in feeding systems and are widely used in stacking operations of sand and gravel, aggregates, ores, coal mines, grains, etc. Due to the height difference between the blanking point and the belt conveyor, materials are likely to impact the belt conveyor and damage it. The existing blanking buffer devices for belt conveyors have poor protection effects on the belt conveyor. Only by reducing the spacing between buffer rollers at the blanking point and increasing the number of buffer rollers at the blanking point, and since the reversible bin loading belt conveyor has blanking throughout the whole process, the required cost is high. At the same time, the existing blanking buffer devices for belt conveyors are very inconvenient to repair, which affects the efficiency of material transportation. Content of the Utility Model
[0003] The utility model overcomes the deficiencies of the prior art and provides a blanking buffer device for a reversible bin loading belt conveyor, solving the problem that the existing blanking buffer device for a belt conveyor has poor protection effect on the belt conveyor.
[0004] To achieve the above purpose, the utility model is realized by the following technical solutions.
[0005] A blanking buffer device for a reversible bin loading belt conveyor is arranged at multiple blanking points of the reversible bin loading belt conveyor and includes a support frame. A plurality of blanking bins are fixedly arranged on the support frame, and the plurality of blanking bins are respectively located below the multiple blanking points of the reversible bin loading belt conveyor. A connecting beam is fixedly arranged at the middle height of the outer walls on the left and right sides of each blanking bin. A plurality of buffer roller frames are fixedly arranged between the middle regions of the two connecting beams. Three buffer rollers are respectively rotatably arranged on each buffer roller frame. A trough-shaped roller frame is fixedly arranged between the two ends of the two connecting beams. Three carrying rollers are respectively rotatably arranged on each trough-shaped roller frame. The conveyor belt of the reversible bin loading belt conveyor is in rolling contact with all the buffer rollers and carrying rollers of the blanking buffer device.
[0006] Further, the support frame includes longitudinal beams, cross beams, and support columns. The two longitudinal beams are symmetrically arranged on the left and right sides above the reversible bin loading belt conveyor respectively, and the longitudinal beams extend horizontally along the front-back direction. The two longitudinal beams are fixedly connected by a plurality of cross beams, and the cross beams are horizontally arranged along the left-right direction. A plurality of vertical support columns are fixedly arranged at the lower end of each longitudinal beam, and the plurality of support columns are arranged at equal intervals along the extension direction of the longitudinal beam. The lower ends of the support columns are fixedly connected to the ground through anchor bolts.
[0007] Furthermore, the blanking bin is a square cylindrical structure with openings at both the upper and lower ends. The upper opening of the blanking bin is arranged below the blanking point of the corresponding reversible bin belt conveyor. A relief groove is respectively arranged at the lower end of the side walls on the front and rear sides of the blanking bin, and the lower ends of the side walls on the left and right sides of the blanking bin are kept horizontal. The left and right sides of the blanking bin are respectively fixedly connected to the longitudinal beams on both sides through connecting crossbeams, thereby fixing the blanking bin on the support frame.
[0008] Furthermore, the two connecting beams are symmetrically arranged left and right, and both connecting beams are horizontally arranged along the front and rear directions; the two connecting beams are fixedly connected to the outer walls on the left and right sides of all the blanking bins.
[0009] Furthermore, a plurality of buffer idler frames are arranged at equal intervals along the extending direction of the connecting beam, and the buffer idler frames are arranged below the blanking bin.
[0010] Furthermore, three buffer idlers are arranged in an inverted "V" shape, that is, the first buffer idler is located in the middle and rotates horizontally along the left and right directions, and the second and third buffer idlers are respectively symmetrically arranged on the left and right sides of the first buffer idler, and the ends of the second and third buffer idlers far from the first buffer idler are inclined upward.
[0011] Furthermore, two trough idler frames are respectively located on the front and rear sides of the plurality of buffer idler frames, and the two trough idler frames are at the same height as the plurality of buffer idler frames.
[0012] Furthermore, three carrying idlers are arranged in an inverted "V" shape, that is, the first carrying idler is located in the middle and rotates horizontally along the left and right directions, and the second and third carrying idlers are respectively symmetrically arranged on the left and right sides of the first carrying idler, and the ends of the second and third carrying idlers far from the first carrying idler are inclined upward.
[0013] Furthermore, an anti-overflow skirt plate is fixedly arranged at the lower ends of the outer walls on the left and right sides of the blanking bin through a clamping mechanism. The anti-overflow skirt plate is horizontally arranged along the front and rear directions, and the lower edge of the anti-overflow skirt plate is in contact with the upper surface of the conveyor belt.
[0014] Further, the clamping mechanism includes a fixed rod, a fixed screw, a locking nut, and a clamping strip; on the outer walls of the left and right sides of the blanking bin above the anti-overflow skirt plate, a fixed bolt is fixedly arranged, the fixed bolt is perpendicular to the outer walls of the left and right sides of the blanking bin, and the tip of the fixed bolt extends in a direction away from the blanking bin; the fixed rod is an L-shaped rod structure, including a horizontal rod and a vertical rod, the upper end of the vertical rod is fixedly connected to one end of the horizontal rod, the horizontal rod is perpendicular to the outer walls of the left and right sides of the blanking bin, and a through hole penetrating from left to right is arranged on the vertical rod; a clamping strip is fixedly arranged at the lower end of the vertical rod, and the upper end of the anti-overflow skirt plate is located between the outer wall of the blanking bin and the clamping strip; the end of the fixed bolt away from the blanking bin passes through the through hole on the vertical rod of the fixed rod and is screwed with a locking nut, thereby fixing the fixed rod on the blanking bin. At this time, the clamping strip tightly presses the upper end of the anti-overflow skirt plate against the outer wall of the blanking bin, thereby realizing the fixation of the anti-overflow skirt plate and the blanking bin.
[0015] The beneficial effects of the present utility model compared with the prior art are as follows:
[0016] Through a blanking buffer device for a reversible bin-distributing belt conveyor provided by the present utility model, the protection effect of the blanking buffer device on the reversible bin-distributing belt conveyor is increased, the manufacturing cost of the reversible bin-distributing belt conveyor is reduced. During maintenance, only the blanking buffer device for the reversible bin-distributing belt conveyor provided by the present utility model needs to be maintained, which reduces the maintenance time and difficulty and improves the working efficiency of the reversible bin-distributing belt conveyor. Description of the Drawings
[0017] The following further details the present utility model with reference to the drawings:
[0018] Figure 1 is a schematic diagram of the relative relationship between the reversible bin-distributing belt conveyor and the blanking buffer device in the lateral direction;
[0019] Figure 2 is Figure 1 the A-A cross-sectional view in
[0020] Figure 3 is Figure 2 the partial enlarged schematic diagram at A in
[0021] Figure 4 is a schematic diagram of the relative relationship between the reversible bin-distributing belt conveyor and the blanking buffer device in the top view direction;
[0022] Figure 5 is the side view of the blanking buffer device;
[0023] Among them, 1 is a reversible bin - distributing belt conveyor, 2 is a support frame, 3 is a longitudinal beam, 4 is a connecting cross - beam, 5 is a support column, 6 is a blanking bin, 7 is a connecting beam, 8 is a buffer idler bracket, 9 is a buffer idler, 10 is a trough - shaped idler bracket, 11 is a carrying idler, 12 is a clamping mechanism, 13 is an anti - overflow skirt plate, 14 is a fixing rod, 15 is a fixing bolt, 16 is a clamping strip, 17 is a locking nut, and 18 is a conveyor belt. Detailed implementation mode
[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model more clear and understandable, the present utility model will be further described in detail in combination with embodiments and drawings. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model. The technical solutions of the present utility model will be described in detail below in combination with embodiments and drawings, but the protection scope is not limited by this.
[0025] As Figure 1 —5 shows, the present utility model provides a blanking buffer device for a reversible bin - distributing belt conveyor, which is arranged at multiple blanking points of the reversible bin - distributing belt conveyor 1.
[0026] The blanking buffer device includes a support frame 2, a blanking bin 6, a buffer idler bracket 8, a buffer idler 9, a trough - shaped idler bracket 10, a carrying idler 11, an anti - overflow skirt plate 13, and a clamping mechanism 12.
[0027] The support frame 2 includes longitudinal beams 3, cross - beams, and support columns 5. Two longitudinal beams 3 are symmetrically arranged on the left and right sides above the reversible bin - distributing belt conveyor 1 respectively, and the longitudinal beams 3 extend horizontally along the front - rear direction; a plurality of cross - beams are fixedly connected between the two longitudinal beams 3, and the cross - beams are horizontally arranged along the left - right direction; a plurality of vertical support columns 5 are fixedly arranged at the lower end of each longitudinal beam 3, and the plurality of support columns 5 are arranged at equal intervals along the extension direction of the longitudinal beam 3. The lower end of the support column 5 is fixedly connected to the ground through anchor bolts.
[0028] A plurality of blanking bins 6 are fixedly arranged on the support frame 2, and are respectively located below the multiple blanking points of the reversible bin - distributing belt conveyor 1. The blanking bin 6 is a square cylindrical structure with openings at both the upper and lower ends. The upper opening of the blanking bin 6 is arranged below the corresponding blanking point of the reversible bin - distributing belt conveyor 1. One avoidance groove is respectively arranged at the lower ends of the front and rear side walls of the blanking bin 6, and the lower ends of the left and right side walls of the blanking bin 6 are kept horizontal. The left and right sides of the blanking bin 6 are respectively fixedly connected to the two side longitudinal beams 3 through connecting cross - beams 4, so as to fix the blanking bin 6 on the support frame 2.
[0029] On the middle height positions of the outer walls on the left and right sides of the blanking bin 6, a connecting beam 7 is respectively fixedly arranged. The two connecting beams 7 are symmetrically arranged left and right, and both of the two connecting beams 7 are horizontally arranged along the front and rear directions. The two connecting beams 7 are fixedly connected to the outer walls on the left and right sides of all the blanking bins 6.
[0030] Between the middle regions of the two connecting beams 7, a plurality of buffer idler supports 8 are fixedly arranged. The plurality of buffer idler supports 8 are arranged at equal intervals along the extending direction of the connecting beam 7. The buffer idler supports 8 are arranged below the blanking bin 6. On each buffer idler support 8, three buffer idlers 9 are respectively rotatably arranged. The three buffer idlers 9 are arranged in an "︺" shape, that is, the first buffer idler 9 is located in the middle and rotates horizontally along the left and right directions, and the second and third buffer idlers 9 are respectively symmetrically arranged on the left and right sides of the first buffer idler 9, and the ends of the second and third buffer idlers 9 far away from the first buffer idler 9 are inclined upward.
[0031] Between the two ends of the two connecting beams 7, a trough idler support 10 is respectively fixedly arranged. The two trough idler supports 10 are respectively located on the front and rear sides of the plurality of buffer idler supports 8, and the two trough idler supports 10 are at the same height as the plurality of buffer idler supports 8. On each trough idler support 10, three carrying idlers 11 are respectively rotatably arranged. The three carrying idlers 11 are arranged in an "︺" shape, that is, the first carrying idler 11 is located in the middle and rotates horizontally along the left and right directions, and the second and third carrying idlers 11 are respectively symmetrically arranged on the left and right sides of the first carrying idler 11, and the ends of the second and third carrying idlers 11 far away from the first carrying idler 11 are inclined upward.
[0032] The conveyor belt 18 of the reversible bin-distributing belt conveyor 1 is lifted upward at the blanking buffer position, so that the conveyor belt 18 of the reversible bin-distributing belt conveyor 1 is in rolling contact with all the buffer idlers 9 and carrying idlers 11 of the blanking buffer device, so that the buffer idlers 9 and carrying idlers 11 support this part of the conveyor belt 18. The material falls onto the conveyor belt 18 through the blanking bin 6.
[0033] On the lower ends of the outer walls on the left and right sides of the blanking bin 6, a spillage prevention skirt plate 13 is fixedly arranged through a clamping mechanism 12 respectively. The spillage prevention skirt plate 13 is horizontally arranged along the front-back direction, and the lower edge of the spillage prevention skirt plate 13 is in contact with the upper end surface of the conveyor belt 18. The clamping mechanism 12 includes a fixed rod 14, a fixed screw, a locking nut 17, and a clamping strip 16; on the outer walls on the left and right sides of the blanking bin 6 above the spillage prevention skirt plate 13, a fixed bolt 15 is fixedly arranged. The fixed bolt 15 is perpendicular to the outer walls on the left and right sides of the blanking bin 6, and the tip of the fixed bolt 15 extends in the direction away from the blanking bin 6; the fixed rod 14 is an L-shaped rod structure, including a horizontal rod and a vertical rod. The upper end of the vertical rod is fixedly connected to one end of the horizontal rod. The horizontal rod is perpendicular to the outer walls on the left and right sides of the blanking bin 6. A through hole penetrating left and right is arranged on the vertical rod; a clamping strip 16 is fixedly arranged at the lower end of the vertical rod. The upper end of the spillage prevention skirt plate 13 is located between the outer wall of the blanking bin 6 and the clamping strip 16. One end of the fixed bolt 15 away from the blanking bin 6 passes through the through hole on the vertical rod of the fixed rod 14 and is screwed with a locking nut 17, thereby fixing the fixed rod 14 on the blanking bin 6. At this time, the clamping strip 16 tightly presses the upper end of the spillage prevention skirt plate 13 against the outer wall of the blanking bin 6, thus realizing the fixation of the spillage prevention skirt plate 13 and the blanking bin 6.
[0034] The working principle of the present utility model is as follows:
[0035] During use, the operator does not need to install a buffer idler bracket 8 arranged closely throughout the reversible bin-distributing belt conveyor 1, and only needs to install a buffer idler bracket 8 directly below the blanking bin 6 of the blanking buffer device. The material falls onto the conveyor belt 18 between the buffer idler 9 and the spillage prevention skirt plate 13 through the blanking bin 6, and then is transported to the load-carrying idler 11 installed on the trough idler bracket 10 through the operation of the conveyor belt 18. The protection effect of the blanking buffer device on the reversible bin-distributing belt conveyor 1 is increased, the manufacturing cost of the reversible bin-distributing belt conveyor 1 is reduced. During maintenance, only the blanking buffer device provided by the present utility model for the reversible bin-distributing belt conveyor 1 needs to be maintained, the maintenance time and difficulty are reduced, and the working efficiency of the reversible bin-distributing belt conveyor 1 is improved.
[0036] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
Claims
1. A blanking buffer device for a reversible bin belt conveyor, which is arranged at a plurality of blanking points of the reversible bin belt conveyor (1), and is characterized in that: It includes a support frame (2), on which a plurality of blanking bins (6) are fixedly arranged. The plurality of blanking bins (6) are respectively located below the plurality of blanking points of the reversible bin-distributing belt conveyor (1). At the middle height of the outer walls on the left and right sides of the blanking bin (6), a connecting beam (7) is respectively fixedly arranged. Between the middle regions of the two connecting beams (7), a plurality of buffer idler supports (8) are fixedly arranged. On each buffer idler support (8), three buffer idlers (9) are respectively rotatably arranged. Between the two ends of the two connecting beams (7), a trough idler support (10) is respectively fixedly arranged. On each trough idler support (10), three load-carrying idlers (11) are respectively rotatably arranged. The conveyor belt (18) of the reversible bin-distributing belt conveyor (1) is in rolling contact with all the buffer idlers (9) and load-carrying idlers (11) of the blanking buffer device.
2. The blanking buffer device for a reversible bin belt conveyor according to claim 1, characterized in that: The support frame (2) includes longitudinal beams (3), cross beams, and support columns (5). The two longitudinal beams (3) are symmetrically arranged on the left and right sides above the reversible bin-distributing belt conveyor (1) respectively, and the longitudinal beams (3) extend horizontally along the front-rear direction; between the two longitudinal beams (3), they are fixedly connected by a plurality of cross beams, and the cross beams are horizontally arranged along the left-right direction; at the lower end of each longitudinal beam (3), a plurality of vertical support columns (5) are fixedly arranged, and the plurality of support columns (5) are arranged at equal intervals along the extension direction of the longitudinal beam (3). The lower ends of the support columns (5) are fixedly connected to the ground by anchor bolts.
3. The blanking buffer device for a reversible bin belt conveyor according to claim 2, characterized in that: The blanking bin (6) is a square tubular structure with openings at both the upper and lower ends. The upper opening of the blanking bin (6) is arranged below the corresponding blanking point of the reversible bin-distributing belt conveyor (1). At the lower ends of the side walls on the front and rear sides of the blanking bin (6), an avoidance groove is respectively arranged, and the lower ends of the side walls on the left and right sides of the blanking bin (6) are kept horizontal; the left and right sides of the blanking bin (6) are respectively fixedly connected to the two side longitudinal beams (3) through connecting cross beams (4), so as to fix the blanking bin (6) on the support frame (2).
4. The blanking buffer device for a reversible bin belt conveyor according to claim 1, characterized in that: The two connecting beams (7) are symmetrically arranged left and right, and both the two connecting beams (7) extend horizontally along the front-rear direction; the two connecting beams (7) are fixedly connected to the outer walls on the left and right sides of all the blanking bins (6).
5. The blanking buffer device for a reversible bin belt conveyor according to claim 4, characterized in that: The plurality of buffer idler supports (8) are arranged at equal intervals along the extension direction of the connecting beam (7), and the buffer idler supports (8) are arranged below the blanking bin (6).
6. The blanking buffer device for a reversible bin belt conveyor according to claim 5, characterized in that: The three buffer idlers (9) are arranged in a "︺" shape, that is, the first buffer idler (9) is located in the middle and rotates horizontally along the left-right direction, and the second and third buffer idlers (9) are symmetrically arranged on the left and right sides of the first buffer idler (9) respectively, and the ends of the second and third buffer idlers (9) far from the first buffer idler (9) are inclined upward.
7. The blanking buffer device for a reversible bin belt conveyor according to claim 5, characterized in that: The two trough idler supports (10) are respectively located on the front and rear sides of the plurality of buffer idler supports (8), and the two trough idler supports (10) are at the same height as the plurality of buffer idler supports (8).
8. The blanking buffer device for a reversible bin belt conveyor according to claim 7, characterized in that: The three load-carrying idlers (11) are arranged in an "︺" shape, that is, the first load-carrying idler (11) is located in the middle and rotates horizontally in the left-right direction, and the second and third load-carrying idlers (11) are symmetrically arranged on the left and right sides of the first load-carrying idler (11) respectively, and the ends of the second and third load-carrying idlers (11) away from the first load-carrying idler (11) are inclined upward.
9. The blanking buffer device for a reversible bin belt conveyor according to claim 1, characterized in that: On the lower ends of the outer walls on the left and right sides of the blanking bin (6), a spillage prevention skirt plate (13) is fixedly arranged through a clamping mechanism (12) respectively. The spillage prevention skirt plate (13) is horizontally arranged in the front-back direction, and the lower edge of the spillage prevention skirt plate (13) is in contact with the upper surface of the conveyor belt (18).
10. The blanking buffer device for a reversible bin belt conveyor according to claim 9, characterized in that: The clamping mechanism (12) includes a fixed rod (14), a fixed screw, a locking nut (17), and a clamping strip (16); on the outer walls on the left and right sides of the blanking bin (6) above the spillage prevention skirt plate (13), a fixed bolt (15) is fixedly arranged. The fixed bolt (15) is perpendicular to the outer walls on the left and right sides of the blanking bin (6), and the tip of the fixed bolt (15) extends in the direction away from the blanking bin (6); the fixed rod (14) is an L-shaped rod structure, including a horizontal rod and a vertical rod. The upper end of the vertical rod is fixedly connected to one end of the horizontal rod. The horizontal rod is perpendicular to the outer walls on the left and right sides of the blanking bin (6). A through hole penetrating left and right is arranged on the vertical rod; a clamping strip (16) is fixedly arranged at the lower end of the vertical rod. The upper end of the spillage prevention skirt plate (13) is located between the outer wall of the blanking bin (6) and the clamping strip (16); the end of the fixed bolt (15) away from the blanking bin (6) passes through the through hole on the vertical rod of the fixed rod (14) and is screwed with a locking nut (17), thereby fixing the fixed rod (14) on the blanking bin (6). At this time, the clamping strip (16) tightly presses the upper end of the spillage prevention skirt plate (13) against the outer wall of the blanking bin (6), thus realizing the fixation of the spillage prevention skirt plate (13) and the blanking bin (6).