Protective device for cross beam of vibrating screen

Abstract

The utility model discloses a protective device for a cross beam of a vibrating screen, which comprises a support cross beam and a protective device, the protection assembly comprises sleeves, bosses, first connecting pieces, first grooves, second grooves, first mounting holes, second connecting pieces, framework steel plates and second mounting holes, the sleeves are sequentially distributed and wrap the cross beam body, the bosses are integrally formed and connected to the upper ends of the sleeves, the first connecting pieces are integrally formed and connected to the two ends of the sleeves, and the second connecting pieces are integrally formed and connected to the lower ends of the second connecting pieces. The first groove is formed in the middle of the side edge of the first connecting piece, the second groove is formed in the side edge of the boss, and the first mounting hole is formed in the first connecting piece. The problems that an existing protection device has certain anti-corrosion and damp-proof functions, but a connecting structure between parts on a cross beam is not specially designed, so that the design only has short-term anti-corrosion and damp-proof functions, does not have anti-corrosion and anti-seepage effects after being used for a long time, and is not suitable for screening of water-containing materials are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vibrating screen, in particular to vibrating screen crossbeam protection device. BACKGROUND

[0002] The function of vibrating screen crossbeam is to support screen surface and connect left and right two side plates. In the working process of vibrating screen, the material under the screen will inevitably impact the crossbeam and cause abrasion to the crossbeam. On the other hand, when the vibrating screen is working, part of fine material and water will inevitably enter the crossbeam through the connection between the crossbeam and the screen surface support structure, and will cause abrasion and corrosion to the support structure, the bolt fixing the support structure and the crossbeam, and will have adverse effects on the overall performance and service life of the screen machine.

[0003] The existing protection device has certain corrosion and moisture resistance function, but the connection structure between the components on the crossbeam is not specially designed, so that the design only has short-term corrosion and moisture resistance function, and does not have corrosion and moisture resistance effect in long-term use, and is not suitable for screening of water-containing materials, so it is necessary to provide a vibrating screen crossbeam protection device to solve the above problems.

[0004] The existing protection device has certain corrosion and moisture resistance function, but the connection structure between the components on the crossbeam is not specially designed, so that the design only has short-term corrosion and moisture resistance function, and does not have corrosion and moisture resistance effect in long-term use, and is not suitable for screening of water-containing materials, so it is necessary to provide a vibrating screen crossbeam protection device to solve the above problems. TECHNICAL PROBLEM

[0005] The utility model discloses a vibrating screen crossbeam protection device, which solves the problem that the existing protection device has certain corrosion and moisture resistance function, but the connection structure between the components on the crossbeam is not specially designed, so that the design only has short-term corrosion and moisture resistance function, and does not have corrosion and moisture resistance effect in long-term use, and is not suitable for screening of water-containing materials.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model discloses a vibration sieve crossbeam protection device, including:

[0008] Support crossbeam, support crossbeam includes crossbeam main part and sieve plate connecting piece, the sieve plate connecting piece is fixed on the upper end of crossbeam main part, and evenly distributes;

[0009] Protection assembly, the protection assembly includes sleeve, boss, first connecting piece, first recess, second recess, first mounting hole, second connecting piece, skeleton steel sheet and second mounting hole, the sleeve is in turn distributed and is wrapped on crossbeam main part, and the boss is integrally formed and is connected on the upper end of sleeve, and the first connecting piece is integrally formed and is connected sleeve both ends, and is located the side of boss, and the first recess is set up in the middle part of first connecting piece side, and the second recess is set up in the side of boss, and is located below first connecting piece, and the first mounting hole is set up on first connecting piece, and the second connecting piece has two, and is integrally formed and is connected in sleeve lower extreme, and the skeleton steel sheet is inserted in the middle part of second connecting piece, and the second mounting hole is set up on second connecting piece and skeleton steel sheet, and both are communicated.

[0010] Further, the protection assembly further includes protective sleeve and reinforcing plate, the protective sleeve is integrally formed on the sleeve side close to the both ends of crossbeam main part, and the reinforcing plate is integrally formed and is connected in the inside of protective sleeve.

[0011] Further, the support crossbeam further includes mounting plate, and the mounting plate is fixedly connected at the both ends of crossbeam main part.

[0012] Further, the first recess and the second recess are wrapped outside the sieve plate connecting piece.

[0013] Further, it further includes dispersion assembly, and the dispersion assembly includes spring post and inclined plane plate, the spring post is fixed on the side of sieve plate connecting piece, and the inclined plane plate is fixed on the upper end of spring post, and covers above the boss and first connecting piece.

[0014] Further, the dispersion assembly further includes fixed plate and connecting ring, the fixed plate is welded on the side of sieve plate connecting piece, and the connecting ring lower end is fixed on the upper end of fixed plate, and the spring post lower end is inserted in the connecting ring.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses, through setting up the protection subassembly, sleeve adopts polyurethane elastic material, and the sleeve is covered on the crossbeam main body, and the first recess and the second recess are clamped at the outside of screen plate connecting piece, and the first mounting hole is clamped on the fixed bolt of screen plate connecting piece, and the bolt is passed through the second mounting hole on the second connecting piece and framework steel sheet and is tightened, and then the first mounting hole on the first connecting piece is sealed with sealing gum, and when installing the sleeve of crossbeam both ends, the protection sleeve is covered on the outside of mounting plate, this setting, the sleeve top end has been thickened design, and the direct material drop is increased to the buffer, and the service life of crossbeam is improved.

[0017] Second, based on the beneficial effect one, through the first connecting hole and the sealing gum outside it, the connecting place of crossbeam and screen plate connecting piece is sealed, prevents moisture from entering the crossbeam inside through connecting piece, effectively improves the anticorrosion, the anti -permeability of crossbeam and screening machine, makes it especially applicable to the screening of water-containing material

[0018] Third, the utility model discloses, through setting up the dispersion subassembly, when material falls from screen plate, falls on the inclined plane plate, and the inclined plane plate is inclined downward, can make material fast slide, and the material falling drives the inclined plane plate to move downward, and the spring post in connecting ring is compressed, this setting, can disperse the direct impact of material to crossbeam, further improves the service life of crossbeam. ACCURATE DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0020] Figure 1 It is the whole structure first visual angle schematic drawing of the utility model,

[0021] Figure 2 It is the whole structure second visual angle schematic drawing of the utility model,

[0022] Figure 3 It is the support crossbeam structure schematic drawing of the utility model,

[0023] Figure 4 It is the protection subassembly partial structure schematic drawing of the utility model,

[0024] Figure 5 It is the dispersion subassembly structure schematic drawing of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 10, mounting plate; 11, beam body; 12, screen plate connecting piece; 20, sleeve; 21, boss; 22, first connecting piece; 23, first groove; 24, second groove; 25, first mounting hole; 26, second connecting piece; 27, skeleton steel plate; 28, second mounting hole; 29, protective sleeve; 290, reinforcing plate; 30, fixed plate; 31, connecting ring; 32, spring column; 33, inclined plane plate. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the spirit of the present application, therefore the present application is not limited to the specific embodiments disclosed below.

[0029] In order to make the purposes, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

[0030] Please refer to Figures 1-4 The embodiment is a vibrating screen beam protection device, which comprises:

[0031] The support beam comprises a beam body 11 and a screen plate connecting piece 12, the screen plate connecting piece 12 is fixed on the upper end of the beam body 11, and is uniformly distributed.

[0032] The support beam further comprises a mounting plate 10, which is fixedly connected at both ends of the beam body 11.

[0033] The mounting plate 10 is used to fixedly connect the beam body 11 to the side plate of the vibrating screen, and the beam body 11 supports the upper screen plate, specifically by connecting the screen plate through the screen plate connecting piece 12 and the matched angle steel, bolts and other accessories.

[0034] The protection assembly comprises a sleeve 20, a boss 21, a first connecting piece 22, a first groove 23, a second groove 24, a first mounting hole 25, a second connecting piece 26, a skeleton steel plate 27 and a second mounting hole 28, the sleeve 20 is sequentially distributed and wrapped on the beam body 11, the boss 21 is integrally formed and connected on the upper end of the sleeve 20, the first connecting piece 22 is integrally formed and connected on both ends of the sleeve 20 and located on the side of the boss 21, the first groove 23 is arranged in the middle of the side of the first connecting piece 22, the second groove 24 is arranged in the middle of the side of the boss 21 and located below the first connecting piece 22, the first mounting hole 25 is arranged on the first connecting piece 22, the second connecting piece 26 is integrally formed and connected on the lower end of the sleeve 20, the skeleton steel plate 27 is inserted in the middle of the second connecting piece 26, and the second mounting hole 28 is arranged on the second connecting piece 26 and the skeleton steel plate 27 and communicates with each other;

[0035] The protection assembly further comprises a protective sleeve 29 and a reinforcing plate 290, the protective sleeve 29 is integrally formed on one side of the sleeve 20 close to both ends of the beam body 11, and the reinforcing plate 290 is integrally formed and connected inside the protective sleeve 29.

[0036] The first groove 23 and the second groove 24 are wrapped outside the sieve plate connecting piece 12.

[0037] The sleeve 20 is made of polyurethane elastic material, which has high elasticity and high strength, impact resistance, waterproofness, impermeability, corrosion resistance and other properties, and plays a protective role on the beam body 11, the boss 21 increases the thickness of the upper end of the sleeve 20, the first connecting piece 22 is used for connecting and wrapping the sieve plate connecting piece 12, the first groove 23 and the second groove 24 are just clamped outside the sieve plate connecting piece 12, so that the sleeve 20 is closely attached to the beam body 11 and the sieve plate connecting piece 12, the first mounting hole 25 facilitates the first connecting piece 22 to wrap the fixing bolt on the sieve plate connecting piece 12, the second connecting piece 26 is used for fastening the sleeve 20, the skeleton steel plate 27 plays a reinforcing role, the second mounting hole 28 is used for installing a bolt, the protective sleeve 29 is used for protecting the mounting plate 10 at both ends of the beam body 11, and the reinforcing plate 290 plays a reinforcing role.

[0038] The skeleton steel plate 27 is a plate-like open structure, the opening thereof is coaxial with the second mounting hole 28, the second mounting hole 28 comprises two coaxial through holes with different hole diameters from large outside to small inside, so as to form a connecting and fixing platform of a bolt on the outer surface of the skeleton steel plate 27, the hole diameter of the outside of the second mounting hole 28 is smaller than the width of the skeleton steel plate 27, and the hole diameter of the inside of the second mounting hole 28 is the same as the opening hole diameter of the skeleton steel plate 27 and the connecting bolt

[0039] Working principle:

[0040] The sleeve 20 is made of polyurethane elastic material, is sleeved on the beam body 11, the first recess 23 and the second recess 24 are clamped outside the screen plate connecting piece 12, the first mounting hole 25 is clamped on the fixing bolt of the screen plate connecting piece 12, the bolt is passed through the second mounting hole 28 on the second connecting piece 26 and the framework steel plate 27 and is tightened, then the first mounting hole 25 on the first connecting piece 22 is sealed with sealing glue, when the sleeve 20 at both ends of the beam is installed, the protective sleeve 29 is sleeved outside the mounting plate 10.

[0041] In this step, the top end of the sleeve 20 is thickened, the direct material drop is buffered, and the service life of the beam is improved.

[0042] Please refer to Figure 3 、 Figure 5 The embodiment is based on the above-mentioned embodiment and further comprises:

[0043] The dispersion assembly comprises a spring column 32 and an inclined plate 33, the spring column 32 is fixed at the side edge of the screen plate connecting piece 12, and the inclined plate 33 is fixed at the upper end of the spring column 32 and covers the boss 21 and the first connecting piece 22;

[0044] The dispersion assembly further comprises a fixed plate 30 and a connecting ring 31, the fixed plate 30 is welded at the side edge of the screen plate connecting piece 12, and the lower end of the connecting ring 31 is fixed at the upper end of the fixed plate 30, and the lower end of the spring column 32 is inserted into the connecting ring 31;

[0045] The fixed plate 30 plays a supporting role, the connecting ring 31 plays a connecting and limiting role, the spring column 32 can absorb the energy generated by certain vibration, and the inclined plate 33 can make the material quickly slide down.

[0046] Working principle:

[0047] When the material falls from the screen plate and falls on the inclined plate 33, the inclined plate 33 is inclined downward, so that the material quickly slides down, and the falling material drives the inclined plate 33 to move downward, so that the spring column 32 in the connecting ring 31 is compressed.

[0048] In this step, the direct impact of the material on the beam can be dispersed, and the service life of the beam is further improved.

[0049] In the description of the utility model, it should be explained that, unless otherwise specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0050] Finally, it should be noted that the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included within the scope of the present application.

Claims

1. A guard for a vibrating screen cross member, characterised in that, The utility model relates to a support crossbeam and a protective assembly thereof, and belongs to the technical field of screen plate support. The support crossbeam comprises a crossbeam body (11) and screen plate connecting pieces (12) fixed on the upper end of the crossbeam body (11) and evenly distributed. The protective assembly comprises sleeves (20), bosses (21), first connecting pieces (22), first grooves (23), second grooves (24), first mounting holes (25), second connecting pieces (26), skeleton steel plates (27) and second mounting holes (28).

2. The vibrating screen cross member guard of claim 1, wherein, The sleeves (20) are sequentially distributed and wrapped on the crossbeam body (11), the bosses (21) are integrally formed and connected to the upper end of the sleeves (20), the first connecting pieces (22) are integrally formed and connected to the two ends of the sleeves (20) and located on the side edges of the bosses (21), the first grooves (23) are formed in the middle portions of the side edges of the first connecting pieces (22), the second grooves (24) are formed in the side edges of the bosses (21) and located below the first connecting pieces (22), the first mounting holes (25) are formed in the first connecting pieces (22), the second connecting pieces (26) are integrally formed and connected to the lower end of the sleeves (20), the skeleton steel plates (27) are inserted into the middle portions of the second connecting pieces (26), and the second mounting holes (28) are formed in the second connecting pieces (26) and the skeleton steel plates (27) and communicate with each other.

3. The vibrating screen cross member guard of claim 1, wherein, The protective assembly further comprises protective sleeves (29) integrally formed on one side of the sleeves (20) close to the two ends of the crossbeam body (11) and reinforcing plates (290) integrally formed and connected inside the protective sleeves (29).

4. The vibrating screen cross member guard of claim 1, wherein, The support crossbeam further comprises mounting plates (10) fixedly connected to the two ends of the crossbeam body (11).

5. The vibrating screen cross member guard of claim 1, wherein, The first grooves (23) and the second grooves (24) are wrapped outside the screen plate connecting pieces (12).

6. The vibrating screen cross member guard of claim 5, wherein, The support crossbeam further comprises a dispersing assembly comprising spring columns (32) fixed to the side edges of the screen plate connecting pieces (12) and inclined surface plates (33) fixed to the upper end of the spring columns (32) and covering the bosses (21) and the first connecting pieces (22). The dispersing assembly further comprises a fixed plate (30) welded to the side edges of the screen plate connecting pieces (12) and a connecting ring (31) with the lower end fixed to the upper end of the fixed plate (30) and the lower end of the spring column (32) inserted into the connecting ring (31).

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