Curve elephant trunk for belt conveyor

Abstract

The utility model relates to the technical field of elephant trunk, in particular to a curve elephant trunk for a belt conveyor, which comprises an elephant trunk body I, an elephant trunk body II and two groups of auxiliary blanking components which are symmetrically arranged, the elephant trunk body I is arranged above the elephant trunk body II and is fastened and connected through a bolt, and the elephant trunk body II is arranged above the elephant trunk body II. The auxiliary discharging assembly is arranged in the first elephant trunk body. According to the chute, the impact force directly brought to the chute body by materials can be reduced, so that the service life of the chute body is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chute technology field especially relates to a curved chute for belt conveyor. BACKGROUND

[0002] At present, when blocky materials such as coal, iron ore and the like are conveyed, they are conveyed to processing equipment through a conveying belt, the conveying belt is usually located directly above the processing equipment, and the materials are transferred to the processing equipment through a chute, the existing chute directly impacts the conveying belt when the materials fall, which causes strong impact and serious abrasion of the materials and the conveying belt, and the materials also collide with each other during the conveying process, which causes the materials to impact the inner wall of the chute, thereby reducing the service life of the chute.

[0003] According to the search, the utility model patent file with the announcement number CN205802179U discloses a chute, which comprises at least one connecting section, one closing section, a feeding end of the first connecting section connected with a discharging end of a hopper, the remaining connecting sections connected with the previous connecting section in sequence, the closing section connected with the discharging end of the last connecting section, and the end faces of the connecting sections not parallel to each other and forming an angle therebetween, the connecting sections and the closing section assembled to form a curved chute.

[0004] However, the above-mentioned chute still has some deficiencies in use, a large amount of materials falling during use directly impact the wall of the chute, which easily reduces the service life of the chute. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a curved chute for belt conveyor, which can reduce the impact force of the materials directly brought to the chute body, thereby prolonging the service life of the chute body.

[0006] The utility model adopts the following technical scheme:

[0007] A curved chute for belt conveyor, which comprises a chute body one, a chute body two and two groups of symmetrically arranged auxiliary discharging assemblies, the chute body one is arranged above the chute body two and fastened and connected through bolts, the auxiliary discharging assembly is arranged in the chute body one,

[0008] The auxiliary discharging assembly comprises a baffle, an umbrella-shaped supporting rod, a telescopic cylinder and a supporting plate, a plurality of damping springs one are arranged between the supporting plate and the umbrella-shaped supporting rod, annular rubber bases are fixedly installed at the two ends of the damping springs one, the rubber bases on the two sides are fixed on the supporting plate and the umbrella-shaped supporting rod respectively, a plurality of sliding shafts are symmetrically and fixedly installed on the surface of the umbrella-shaped supporting rod relative to the supporting plate, the sliding shafts penetrate through the supporting plate and are in sliding cooperation, and a rubber plate one in contact with the lower surface of the baffle is fixedly arranged on the upper surface of the umbrella-shaped supporting rod.

[0009] Optionally, the first chute body is a tapered square tube, the size of the inlet is larger than that of the outlet, and the second chute body is an inclined square tube.

[0010] Optionally, the four outer sides of the first chute body are fixedly provided with the first reinforcing rods, and the four outer sides of the second chute body are also fixedly provided with the second reinforcing rods.

[0011] Optionally, the telescopic cylinder is fixedly installed on the outer side of the first reinforcing rod, the piston rod of the telescopic cylinder penetrates the inner wall of the first reinforcing rod and the first chute body in a sliding fit, and the piston rod of the telescopic cylinder is fixed to the support plate.

[0012] Optionally, a plurality of hinge seats are welded to the positions corresponding to the baffle on the four inner walls of the first chute body, and the hinge seats are hingedly connected to the upper end of the baffle through hinge shafts.

[0013] Optionally, the discharge plate is hingedly installed at the position close to the second chute body on the inner wall of the first chute body, a plurality of damping springs II are arranged between the lower surface of the discharge plate and the inner wall of the second chute body, rubber plates I and II are fixedly arranged at the two ends of the damping springs II respectively, the rubber plate I is fixedly installed on the inner wall of the second chute body, and the rubber plate II is fixedly installed on the lower surface of the discharge plate.

[0014] Optionally, a plurality of vertically arranged guide plates are fixedly arranged at the position of the inner wall of the second chute body below the discharge plate.

[0015] Optionally, an isosceles trapezoidal protective frame is fixedly arranged on the upper inner wall of the second chute body relative to the guide plates, a dust-settling water pipe is fixedly arranged in the protective frame, one end of the dust-settling water pipe is closed, the other end penetrates the outer wall of the second chute body and communicates with the outside.

[0016] Optionally, a plurality of communicating spray heads are fixedly installed on the surface of the dust-settling water pipe, the spray heads penetrate the trapezoidal protective frame, and the water outlets of the spray heads are located on the surface of the trapezoidal protective frame.

[0017] In summary, the utility model has the following beneficial effects:

[0018] 1. In the utility model, when part of the materials contact the surface of the baffle through the inlet of the first chute body, the four baffles will gather the materials falling on the surface, and in this process, the baffle will vibrate, the vibration will be transmitted to the umbrella-shaped support rod through the rubber plate I, and then the vibration will be slowed down through the damping spring I and the rubber base, so as to reduce the impact force on the inner wall of the first chute body and prolong the service life of the first chute body.

[0019] 2. The utility model discloses a material from the slide pipe body one enters the slide pipe body two, will contact the blanking plate first, and the blanking plate is as the initial receiving plate, and cooperates the rubber plate one, shock absorber spring two and rubber plate two can effectively slow down the impact of material to the slide pipe body two, prolongs the service life of slide pipe body two,

[0020] 3. The utility model discloses when material passes blanking plate will be divided into several shunts by the deflector, make coal mine material more orderly in the sliding process, reduce the additional resistance that produces because of accumulation and collision, thereby indirectly improved transportation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model,

[0022] Figure 2 It is the utility model's section Figure One ;

[0023] Figure 3 It is the utility model Figure 2 A place detail enlargement in the utility model,

[0024] Figure 4 It is the structure schematic diagram of the auxiliary blanking subassembly of the utility model,

[0025] Figure 5 It is the utility model's section Figure Two ;

[0026] In the drawing: 1, slide pipe body one, 11, reinforcing rod one, 12, hinged seat, 13, deflector, 2, slide pipe body two, 21, reinforcing rod two, 22, dust-settling water pipe, 23, trapezoidal protection frame, 24, spray head, 3, auxiliary blanking subassembly, 31, baffle, 32, telescopic cylinder, 33, support plate, 34, umbrella support rod, 341, sliding shaft, 342, rubber plate one, 35, rubber base, 36, shock absorber spring one, 41, blanking plate, 42, rubber plate two, 43, shock absorber spring two, 44, rubber plate three. DETAILED DESCRIPTION

[0027] The principles and spirits of the utility model are explained in detail below by referring to several representative embodiments of the utility model.

[0028] Please refer to Figures 1-5 , the utility model is described in detail below in combination with the drawings and examples:

[0029] The application discloses a curve chute for a belt conveyor, which comprises a chute body one 1, a chute body two 2 and two groups of symmetrical auxiliary discharging assemblies 3, the chute body one 1 is located above the chute body two 2 and is fastened by bolts, the auxiliary discharging assemblies 3 are arranged in the chute body one 1 and can adjust the size of the feeding port of the chute body one 1, the conveying material passes through the feeding port of the chute body one 1 and then enters the chute body two 2 from the discharging port of the chute body one 1 and then enters the conveying carrier below.

[0030] Specifically, the chute body one 1 is a conical square tube, the size of the feeding port is larger than that of the discharging port, the chute body one 1 can receive coal mine materials with a large discharging range, the chute body two 2 is an inclined square tube, the chute body two 2 can slow down the conveying speed of the material and avoid the material from directly falling on the conveying carrier below after passing through the chute body two 2.

[0031] As shown in the figure, Figures 1-2 the four outer sides of the chute body one 1 are fixedly provided with reinforcing rods one 11, the four outer sides of the chute body two 2 are also fixedly provided with reinforcing rods two 21, and the reinforcing rods one 11 and the reinforcing rods two 21 enhance the bearing capacity of the chute body one 1 and the chute body two 2.

[0032] As shown in the figure, Figures 2-4 the auxiliary discharging assembly 3 comprises a baffle 31 and an electrically-driven telescopic cylinder 32, the telescopic cylinder 32 is a prior art and can be purchased and installed on the market according to the required size, the two groups of auxiliary discharging assemblies 3 are respectively arranged on the inner walls of the chute body one 1, one group is located on the upper side of the inner wall of the chute body one 1 and the other group is located on the lower side of the inner wall of the chute body one 1, and the baffles 31 contained in each group are used in cooperation in the chute body one 1.

[0033] As shown in the figure, Figure 2 a plurality of hinged seats 12 are welded at positions corresponding to the baffles 31 on the four inner walls of the chute body one 1, the hinged seats 12 are hingedly connected with the upper ends of the baffles 31 in cooperation with hinged shafts, and the baffles 31 can be angularly rotated.

[0034] As shown in the figure, Figures 1-4 the telescopic cylinder 32 is fixedly arranged on the outer side of the reinforcing rod one 11, the piston rod of the telescopic cylinder 32 penetrates the reinforcing rod one 11 and the inner wall of the chute body one 1 and is slidably connected, a support plate 33, an umbrella-shaped support rod 34 and a rubber plate one 342 are sequentially arranged on the outer end surface of the piston rod of the telescopic cylinder 32,

[0035] The support plate 33 is fixed with the piston rod of the telescopic air cylinder 32, the rubber plate one 342 is fixed with the umbrella-shaped support rod 34, the rubber plate one 342 is in contact with the lower surface of the baffle 31, a plurality of damping springs one 36 are arranged between the support plate 33 and the umbrella-shaped support rod 34, the two ends of the damping spring one 36 are fixedly provided with annular rubber bases 35, and the two side rubber bases 35 are fixed on the support plate 33 and the umbrella-shaped support rod 34 respectively.

[0036] Specifically, when part of the material contacts the surface of the baffle 31 through the feed inlet of the chute body one 1, the four baffles 31 will converge the material falling on the surface, which will cause vibration of the baffle 31, the vibration will be transmitted to the umbrella-shaped support rod 34 through the rubber plate one 342, and then slowed down through the damping spring one 36 and the rubber base 35, so as to reduce the impact force on the inner wall of the chute body one 1 and prolong the service life of the chute body one 1.

[0037] As shown in Figure 2 The inner wall of the chute body one 1 is hingedly provided with a discharging plate 41 near the chute body two 2, a plurality of damping springs two 43 are arranged between the lower surface of the discharging plate 41 and the inner wall of the chute body two 2, the two ends of the damping spring two 43 are fixedly provided with rubber plate one 342 and rubber plate two 42, the rubber plate one 342 is fixedly installed on the inner wall of the chute body two 2, and the rubber plate one 342 is fixedly installed on the lower surface of the discharging plate 41.

[0038] Specifically, when the material enters the chute body two 2 from the chute body one 1, it will first contact the discharging plate 41, the discharging plate 41 as the initial receiving plate, cooperates with the rubber plate one 342, the damping spring two 43 and the rubber plate two 42 below to effectively slow down the impact force of the material on the chute body two 2 and prolong the service life of the chute body two 2.

[0039] As shown in Figure 2 A plurality of vertical guide plates 13 are fixedly arranged on the inner wall of the chute body two 2 below the discharging plate 41.

[0040] Specifically, when the material passes through the discharging plate 41, it will be divided into several subflows by the guide plate 13, so that the coal mine material is more orderly in the sliding process, the additional resistance caused by accumulation and collision is reduced, and the transportation efficiency is indirectly improved.

[0041] As shown in Figures 2-3As shown, on the upper inner wall of the chute body two 2 relative to the guide plate 13, a fixed isosceles trapezoidal protective frame 23 is arranged, and a dust-settling water pipe 22 is fixedly arranged in the protective frame. One end of the dust-settling water pipe 22 is closed, the other end penetrates the outer wall of the chute body two 2 and is connected with the water conveying mechanism outside. The water conveying mechanism here is a prior art, which will not be described in detail. A plurality of communicating spray heads 24 are fixedly installed on the surface of the dust-settling water pipe 22. The spray heads 24 penetrate the trapezoidal protective frame 23, and the water outlets thereof are located on the surface of the trapezoidal protective frame 23.

[0042] Specifically, when the coal materials are transported in the chute body two 2, some dust is generated. The water is sprayed through the spray heads 24, so as to play a role in inhibiting dust. The trapezoidal protective frame 23 can effectively protect the dust-settling water pipe 22 from being impacted by the coal materials.

[0043] As some terms are used in the description and claims, those skilled in the art can understand that the same components can be referred to by different names by hardware manufacturers. The description and claims of the present application do not distinguish components by name, but by the functional difference between the components. As mentioned throughout the description and claims, “comprising” is an open term, which should be interpreted as “including but not limited to” or “comprising but not limited to”. “Substantially” means within an acceptable error range, and those skilled in the art can solve the technical problems within a certain error range and basically achieve the technical effects.

[0044] It should be noted that the terms “including”, “containing” or any other variants thereof are intended to cover non-exclusive inclusion, so that the goods or systems including a series of elements not only include those elements, but also include other elements not explicitly listed, or include elements inherent to such goods or systems. Without more limitations, the element defined by the statement “including a…” does not exclude the presence of other identical elements in the goods or systems including the element.

[0045] The above description shows and describes several preferred embodiments of the present application, but as mentioned above, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above-mentioned teaching or related art or knowledge within the scope of the application conceived herein. The modifications and changes made by those skilled in the art without departing from the spirit and scope of the present application shall be within the scope of protection of the claims appended to the present application.

Claims

1. A curved chute for a belt conveyor, characterized by: Including the slide pipe body one (1), the slide pipe body two (2) and two groups of symmetrically arranged auxiliary blanking components (3), the slide pipe body one (1) is arranged above the slide pipe body two (2), is fastened and connected by bolt, the auxiliary blanking component (3) is arranged in the slide pipe body one (1), The auxiliary blanking component (3) includes a baffle (31), an umbrella-shaped support rod (34), a telescopic cylinder (32) and a support plate (33), a plurality of damping springs (36) are arranged between the support plate (33) and the umbrella-shaped support rod (34), the two ends of the damping spring (36) are fixedly provided with annular rubber bases (35), the two rubber bases (35) are fixed on the support plate (33) and the umbrella-shaped support rod (34) respectively, the umbrella-shaped support rod (34) is fixedly provided with a sliding shaft (341) on the surface of the support plate (33), the sliding shaft (341) penetrates the support plate (33) and is slidably connected, and the upper surface of the umbrella-shaped support rod (34) is fixedly provided with a rubber plate (342) in contact with the lower surface of the baffle (31).

2. A curved downspout for a belt conveyor according to claim 1, characterized in that: The slide pipe body one (1) is a conical square tube, the size of the feeding port is larger than that of the discharging port, and the slide pipe body two (2) is an inclined square tube.

3. A curved downspout for a belt conveyor according to claim 1, characterized in that: The four outer sides of the slide pipe body one (1) are fixedly provided with reinforcing rods (11), and the four outer sides of the slide pipe body two (2) are also fixedly provided with reinforcing rods (21).

4. A curved downspout for a belt conveyor according to claim 3, characterized in that: The telescopic cylinder (32) is fixedly installed on the outer side of the reinforcing rod (11), the piston rod of the telescopic cylinder (32) penetrates the reinforcing rod (11) and the inner wall of the slide pipe body one (1) and is slidably connected, and the piston rod of the telescopic cylinder (32) is fixed with the support plate (33).

5. A curved downspout for a belt conveyor according to claim 1, characterized in that: A plurality of hinged seats (12) are welded at positions corresponding to the baffle (31) on the four inner walls of the slide pipe body one (1), and the hinged seats (12) are hingedly connected with the upper end of the baffle (31) through a hinged shaft.

6. A curved downspout for a belt conveyor according to claim 1, characterized in that: A discharging plate (41) is hingedly installed on the inner wall of the slide pipe body one (1) close to the slide pipe body two (2), a plurality of damping springs (43) are arranged between the lower surface of the discharging plate (41) and the inner wall of the slide pipe body two (2), rubber plates (342) and (42) are fixedly arranged at the two ends of the damping spring (43), the rubber plate (342) is fixedly installed on the inner wall of the slide pipe body two (2), and the rubber plate (342) is fixedly installed on the lower surface of the discharging plate (41).

7. A curved downspout for a belt conveyor according to claim 6, characterized in that: A plurality of vertically arranged guide plates (13) are fixedly arranged on the inner wall of the slide pipe body two (2) below the discharging plate (41).

8. A curved downspout for a belt conveyor according to claim 7, characterized in that: An isosceles trapezoidal protective frame (23) is fixedly arranged on the upper inner wall of the slide pipe body two (2) relative to the guide plate (13), a dust-settling water pipe (22) is fixedly arranged in the protective frame, one end of the dust-settling water pipe (22) is closed, the other end penetrates the outer wall of the slide pipe body two (2) and communicates with the outside.

9. A curved downspout for a belt conveyor according to claim 8, characterized in that: The surface of the dust-settling water pipe (22) is fixedly provided with a plurality of communicating spray heads (24), the spray heads (24) penetrate the trapezoidal protection frame (23), and the water outlets of the spray heads (24) are located on the surface of the trapezoidal protection frame (23).

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