Material receiving structure of conveying belt

Abstract

The utility model discloses a conveying belt material bearing structure which comprises two concentric-square-shaped frames, and a driving rotating roller and a driven rotating roller are installed at the ends of the two concentric-square-shaped frames respectively. The utility model relates to the technical field of conveyors, the height of a lifting block is adjusted through the contraction of a first hydraulic cylinder, namely the distance between the lower edge of a material receiving box and the upper wall surface of a conveying belt is adjusted, so that the material receiving box is suitable for discharging materials with different sizes; the conveyor located above the conveying belt and the conveying belt have an overlapping area, the position of the material receiving box is adjusted in the conveying direction of the conveying belt through stretching and retracting of the second hydraulic cylinder, and materials conveyed by the conveyor located above the conveying belt just fall onto the inclined face of the material receiving box; and the multiple protruding strips increase the friction coefficient of the inclined face, the situation that the speed of the materials is too high in the sliding process is effectively prevented, impact on the conveying belt is reduced, and the service life of the conveying belt is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a conveyor technical field, concretely is a conveying belt material receiving structure. BACKGROUND

[0002] In the material transfer work, usually use the upper and lower lap joint conveyor to carry out efficient, continuous material transportation. But when conveying heavy blocky material, such as sandstone and other materials, the material vertically falls from the upper conveyor to the lower conveyor, and the material will cause great impact and wear to the conveying belt of the lower conveyor, reduce the service life of the conveying belt, and also may cause the belt deviation, tearing and other faults, affect the stability and reliability of the whole conveying system.

[0003] For the above problems, there may be technical means to solve in the prior art, but the present case wants to provide an alternative or replacement technical scheme. INVENTION CONTENTS

[0004] To solve the problems proposed in the background art, the utility model realizes through the following technical scheme: a conveying belt material receiving structure, comprising two back frames, two ends of the back frames are respectively provided with driving rollers and driven rollers, the driving rollers and the driven rollers are movably sleeved with conveying belts, and receiving structures are installed on the two back frames.

[0005] The receiving structure comprises a horizontal frame, the horizontal frame is installed on the opposite wall surfaces of one end of the two back frames, a first hydraulic cylinder is installed on the center part of the upper wall surface of the horizontal frame, a lifting block is installed on the telescopic end of the first hydraulic cylinder, a second hydraulic cylinder is installed on the side wall surface of the lifting block, a material receiving box is installed on the telescopic end of the second hydraulic cylinder, an inclined surface is arranged on the material receiving box, a plurality of convex strips are equidistantly arranged on the inclined surface, and a material blocking assembly is further installed on the two back frames.

[0006] Preferably, the material blocking assembly comprises a plurality of supports, the supports are symmetrically installed on the two back frames, two L-shaped baffles are symmetrically installed at one end of the supports, the L-shaped baffles are located at the edge parts of the conveying belts, and the lifting block is movably sleeved at one end of the L-shaped baffles.

[0007] Preferably, the material receiving box is movably attached to the opposite wall surfaces of the two L-shaped baffles.

[0008] Preferably, the size of the cross-sectional area of the upper end opening part of the material receiving box is larger than that of the lower end opening part.

[0009] Preferably, a first guide limiting rod is installed on the lower wall surface of the lifting block, and the first guide limiting rod is movably inserted into the horizontal frame.

[0010] Preferably, the receiving box is provided with a second guide limiting rod movably inserted into the lifting block.

[0011] Advantages

[0012] The utility model provides a conveying belt material receiving structure, and compared with the prior art has the following advantages: the height of the lifting block is adjusted through the contraction of the first hydraulic cylinder, that is, the distance between the lower edge of the receiving box and the upper wall of the conveying belt is adjusted, the receiving box is suitable for discharging materials of different sizes, the conveyor above the conveying belt and the conveying belt have an overlapping area, the position of the receiving box is adjusted along the conveying direction of the conveying belt through the extension and contraction of the second hydraulic cylinder, the materials conveyed by the conveyor above the conveying belt fall onto the inclined surface of the receiving box, the impact force of the falling materials is buffered, the friction coefficient of the inclined surface is increased by the plurality of convex strips, the speed of the materials in the sliding process is effectively prevented from being too high, the impact on the conveying belt is reduced, and the service life of the conveying belt is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a front view three-dimensional structure schematic view of the utility model a conveying belt material receiving structure.

[0014] Fig. 2 It is a rear view three-dimensional structure schematic view of the utility model a conveying belt material receiving structure.

[0015] Fig. 3 It is a front view sectional structure schematic view of the utility model a conveying belt material receiving structure.

[0016] In the figure: 1, back type frame, 2, driving roller, 3, driven roller, 4, conveying belt, 5, cross frame, 6, first hydraulic cylinder, 7, lifting block, 8, second hydraulic cylinder, 9, receiving box, 10, convex strip, 11, support, 12, L-shaped baffle, 13, first guide limiting rod, 14, second guide limiting rod. DETAILED DESCRIPTION

[0017] Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0018] Embodiment: by the person skilled in the art, all electrical components in the case and its adapted power supply are connected by wire, and the appropriate controller should be selected according to the actual situation to meet the control requirements, the specific connection and control sequence should be referred to the working principle of the above, the working order of each electrical component is completed, and the detailed connection means is the prior art, the working principle and process are mainly introduced below, and the electrical control is not described.

[0019] Please refer to Figs. 1-3 In order to solve the problem that the material vertically falls from the upper conveyor to the lower conveyor, the material will cause great impact and wear to the conveying belt 4 of the lower conveyor, reduce the service life of the conveying belt 4, and also cause the belt to deviate, tear and other faults, affect the stability and reliability of the whole conveying system. The technical scheme is designed, and the detailed technical scheme is as follows.

[0020] A conveying belt material receiving structure, comprising two return frames 1, the ends of the two return frames 1 are respectively provided with driving rollers 2 and driven rollers 3, the driving rollers 2 and the driven rollers 3 are movably sleeved with conveying belts 4, and the two return frames 1 are provided with receiving structures.

[0021] It should be noted that the two return frames 1, the driving rollers 2, the driven rollers 3 and the conveying belts 4 form a conveyor, and the specific structure and working principle can refer to the belt type rapid conveyor produced by Qufu Tongda Mechanical Equipment Co., Ltd. Control panel can be set in the material transfer plant to control the device. Since it is prior art, it will not be described here.

[0022] Specifically, the receiving structure comprises a cross frame 5 installed on the opposite wall surface of one end of the two return frames 1, a first hydraulic cylinder 6 installed on the center of the upper wall surface of the cross frame 5, a lifting block 7 installed on the extension end of the first hydraulic cylinder 6, a second hydraulic cylinder 8 installed on the side wall surface of the lifting block 7, a material receiving box 9 installed on the extension end of the second hydraulic cylinder 8, an inclined surface provided on the material receiving box 9, a plurality of convex strips 10 equidistantly provided on the inclined surface, and a material blocking assembly installed on the two return frames 1.

[0023] It needs to be explained that through the contraction of the first hydraulic cylinder 6, the height of the lifting block 7 can be adjusted, that is, the distance between the lower edge of the receiving box 9 and the upper wall surface of the conveying belt 4 is adjusted, which is suitable for discharging the receiving box 9 of materials of different sizes, and the conveyor above the conveying belt 4 has an overlapping area with the conveying belt 4. Through the extension and contraction of the second hydraulic cylinder 8, the position of the receiving box 9 along the conveying direction of the conveying belt 4 is adjusted, so that the materials conveyed by the conveyor above the conveying belt 4 can just fall on the inclined surface of the receiving box 9, which can buffer the impact force of the falling materials, and the plurality of convex strips 10 can increase the friction coefficient of the inclined surface, effectively prevent the materials from falling too fast during the sliding process, reduce the impact on the conveying belt 4, and prolong the service life of the conveying belt 4;

[0024] Specifically, the material blocking assembly comprises a plurality of supports 11, the plurality of supports 11 are symmetrically installed on the two back-shaped frames 1, and one end of the plurality of supports 11 is symmetrically provided with two L-shaped baffles 12, the two L-shaped baffles 12 are located at the edge part of the conveying belt 4, and the lifting block 7 is movably sleeved at one end of the two L-shaped baffles 12.

[0025] It needs to be explained that the plurality of supports 11 are used for installing the two L-shaped baffles 12, and the two L-shaped baffles 12 are used for preventing the materials on the conveying belt 4 from falling, and at the same time, the two L-shaped baffles 12 play a limiting and guiding role on the lifting block 7.

[0026] As preferred, further, the receiving box 9 is movably attached to the opposite wall surfaces of the two L-shaped baffles 12.

[0027] As preferred, further, the upper end opening part of the receiving box 9 has a cross-sectional area larger than that of the lower end opening part of the receiving box 9, so as to facilitate the receiving of materials.

[0028] As preferred, further, the lower wall surface of the lifting block 7 is provided with a first guide limiting rod 13 movably inserted into the cross frame 5, which is used for protecting the extension end of the first hydraulic cylinder 6.

[0029] As preferred, further, the receiving box 9 is provided with a second guide limiting rod 14 movably inserted into the lifting block 7, which is used for protecting the extension end of the second hydraulic cylinder 8.

[0030] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A conveying belt material receiving structure comprising two return frames (1), the ends of the two return frames (1) are respectively provided with a driving roller (2) and a driven roller (3), a conveying belt (4) is movably sleeved on the driving roller (2) and the driven roller (3), characterized in that, Two said back-shaped frames (1) are provided with receiving structures; The receiving structure comprises a cross frame (5) installed on the opposite wall surface of one end of the two back-shaped frames (1), a first hydraulic cylinder (6) installed on the center part of the upper wall surface of the cross frame (5), a lifting block (7) installed on the telescopic end of the first hydraulic cylinder (6), a second hydraulic cylinder (8) installed on the side wall surface of the lifting block (7), a receiving box (9) installed on the telescopic end of the second hydraulic cylinder (8), an inclined surface provided on the receiving box (9), a plurality of convex strips (10) equidistantly provided on the inclined surface, and a material blocking assembly installed on the two back-shaped frames (1).

2. A conveyor belt material support structure according to claim 1, wherein The material blocking assembly comprises a plurality of supports (11) symmetrically installed on the two back-shaped frames (1), two L-shaped baffles (12) symmetrically installed on one end of the plurality of supports (11), the two L-shaped baffles (12) located at the edge part of the conveying belt (4), and the lifting block (7) movably sleeved on one end of the two L-shaped baffles (12).

3. A conveyor belt material support structure according to claim 2, wherein, The receiving box (9) is movably attached to the opposite wall surface of the two L-shaped baffles (12).

4. A conveyor belt material support structure according to claim 1, wherein The cross-sectional area size of the upper end opening part of the receiving box (9) is larger than that of the lower end opening part.

5. A conveyor belt material support structure according to claim 1, wherein A first guide limiting rod (13) is installed on the lower wall surface of the lifting block (7) and movably inserted into the cross frame (5).

6. A conveyor belt material support structure according to claim 1, wherein A second guide limiting rod (14) is installed on the receiving box (9) and movably inserted into the lifting block (7).

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