Building stone screening device

Abstract

The building stone screening device comprises a supporting bottom plate and a rolling cylinder, a bearing block is fixedly arranged on the top face of the supporting bottom plate, the rolling cylinder is arranged on the top face of the bearing block in a rolling mode, a detachable screening cylinder is arranged in the rolling cylinder, and the screening cylinder is connected with the outer wall of the rolling cylinder through bolts. A set of supporting columns are arranged on the bottom face of the supporting bottom plate and hinged to the bottom face of the supporting bottom plate, the other ends of the supporting columns are connected with a containing bottom plate, a set of hydraulic telescopic rods located on the other side of the supporting bottom plate are symmetrically arranged on the top face of the containing bottom plate, and the other ends of the hydraulic telescopic rods are hinged to the bottom face of the supporting bottom plate. Compared with the prior art, the screening device has the advantages that the screening drum can be fixedly installed in the rolling drum through the sealing cover, screening drums with different screen hole sizes can be replaced conveniently according to needs, and the screening effect is improved; and the screening angle can be adjusted according to needs through angle adjustment, and the efficiency is guaranteed while the equipment stability is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to building stone processing technical field, specifically point to a building stone screening device. BACKGROUND

[0002] The screening equipment plays a key role in the stone production line, and the stones are separated according to the particle size through screening, and the stones of different particle sizes screened can be used for different building requirements, so that the required engineering material standard is reached.

[0003] The existing stone screening method includes rolling screening and vibration screening. The rolling screening includes a rolling cylinder, the building stones are fed from one end of the rolling cylinder and are lifted with the rotation of the rolling cylinder, when reaching a certain height, the fine materials pass through the screen holes on the cylindrical working surface due to the action of gravity, and the coarse materials are discharged from the other end of the rolling cylinder, so that the screening of the stones is realized.

[0004] However, due to the sharpness of the stones, the rolling cylinder is prone to wear and tear after long-term use, which affects the screening effect. The existing rolling cylinder is not easy to replace, and due to the different levels of the use position of the equipment, the inclination angle of the placed rolling cylinder is inconsistent. If the angle of the screen cylinder is too large or too small, it may cause unstable operation of the equipment or reduce the screening efficiency, which affects the effect of stone screening. Therefore, a building stone screening device that is easy to use is needed. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problems of difficult maintenance and adjustment, and provides a building stone screening device that is easy to use.

[0006] To solve the above technical problems, the utility model provides a technical scheme: a building stone screening device, including a support bottom plate and a rolling cylinder, the support bottom plate top surface is fixedly provided with a bearing block, the rolling cylinder is arranged on the top surface of the bearing block and rolls, the support bottom plate top surface is provided with a driving mechanism matched with the driving rolling cylinder, the rolling cylinder is uniformly and communicatively provided with a material port, the rolling cylinder is provided with a detachable screening cylinder, the screening cylinder is sequentially and communicatively provided with a first screening hole, a second screening hole and a third screening hole from left to right, the first screening hole, the second screening hole and the third screening hole are different in size, the screening cylinder is bolted with the outer wall of the rolling cylinder, the support bottom plate bottom surface is provided with a group of support columns, the support columns are hingedly connected with the support bottom plate bottom surface, the other end of the support columns is connected with a placing bottom plate, the placing bottom plate top surface is symmetrically provided with a group of hydraulic telescopic rods located on the other side of the support bottom plate, and the other end of the hydraulic telescopic rods is hingedly connected with the support bottom plate bottom surface.

[0007] As improvement, the driving mechanism comprises connecting plates on both sides of the weighing frame, bidirectional rotating motors are embedded on the connecting plates, rotating rods penetrating through the connecting plates are connected to the output ends of the bidirectional rotating motors, rotating gears are connected to the other ends of the rotating rods, the rotating gears rotate in the same direction, supporting blocks in transmission connection with the rotating gears are arranged on the top surface of the supporting bottom plate, a group of annular plates are symmetrically fixed on the rolling cylinder, and racks in meshing transmission with the rotating gears are embedded on the annular plates, so that the rolling operation of the rolling cylinder is facilitated, efficient rolling screening is realized, and the stability during rolling is improved.

[0008] As improvement, the supporting bottom plate is provided with a plurality of hook and loop fasteners on the outer walls of both sides, so that the equipment is conveniently moved.

[0009] As improvement, a T-shaped annular groove is arranged in the center of the rolling cylinder, the bearing block is in sliding connection with the T-shaped annular groove, the rolling process is supported and limited, and the stability is improved.

[0010] As improvement, the screening cylinder is provided with a mounting plate closely attached to the outer wall of the rolling cylinder, a plurality of first fastening bolts are connected between the mounting plate and the outer wall of the rolling cylinder, the end of the screening cylinder extends to the other end of the rolling cylinder, a sealing cover is arranged at the other end of the rolling cylinder, and the sealing cover is bolted to the outer wall of the other end of the rolling cylinder, so that the screening cylinder is conveniently mounted and dismounted.

[0011] As improvement, an extension sealing ring is arranged on the sealing cover, and a clamping groove matched with the extension sealing ring is arranged on the rolling cylinder, so that the stability of the installation of the screening cylinder is improved.

[0012] Compared with the prior art, the sealing cover can fix and install the screening cylinder in the rolling cylinder, different screening cylinders with different screen hole sizes can be conveniently replaced according to needs, maintenance is facilitated, and the screening effect is improved.

[0013] The angle adjusting mechanism can adjust the screening angle according to needs, so that the stability of the equipment is ensured and the screening efficiency is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a first perspective view of a stone screening device for building.

[0015] Figure 2 It is a second perspective view of a stone screening device for building.

[0016] Figure 3 It is a screening mechanism perspective view of a stone screening device for building.

[0017] Figure 4It is the utility model a building stone divides screening device's screening cylinder perspective drawing.

[0018] Figure 5 It is the utility model a building stone divides screening device's sealing cover perspective drawing.

[0019] As shown in the figure: 1, support base plate, 2, rolling cylinder, 3, bearing block, 4, drive mechanism, 5, material port, 6, screening cylinder, 7, first screening hole, 8, second screening hole, 9, third screening hole, 10, support column, 11, placing base plate, 12, hydraulic telescopic rod, 13, connecting plate, 14, two-way rotating motor, 15, rotating rod, 16, rotating gear, 17, support block, 18, annular plate, 19, rack, 20, shackle, 21, T-shaped annular groove, 22, mounting plate, 23, first fastening bolt, 24, sealing cover, 25, extension sealing ring, 26, clamping groove. Specific implementation

[0020] The utility model makes further detailed explanation in combination with the drawings.

[0021] Example one

[0022] In combination with the drawings, Figures 1-4 As shown in the figure, a kind of building stone divides screening device, including support base plate 1 and rolling cylinder 2, the bearing block 3 is fixedly arranged on the top surface of support base plate 1, the rolling cylinder 2 is located on the top surface of bearing block 3 and is arranged to roll, the T-shaped annular groove 21 is arranged in the center of rolling cylinder 2, the bearing block 3 is slidably connected with T-shaped annular groove 21, the drive mechanism 4 that cooperates driving rolling cylinder 2 is arranged on the top surface of support base plate 1, the drive mechanism 4 includes the connecting plate 13 located on the both sides of weighing frame, two-way rotating motor 14 is embedded on the connecting plate 13, the rotating rod 15 that is connected to the both ends output of two-way rotating motor 14 is arranged to penetrate connecting plate 13, the rotating gear 16 is connected to the other end of rotating rod 15, the rotating gear 16 all rotates in the same direction, the support block 17 that cooperates and is rotatably connected with rotating gear 16 is arranged on the top surface of support base plate 1, a group of annular plates 18 are fixedly arranged on the rolling cylinder 2, the rack 19 that cooperates and is engaged with rotating gear 16 is embedded on the annular plate 18;

[0023] Through the above structure, first, the stone to be screened is placed in rolling cylinder 2, and the rolling cylinder 2 is driven to rotate by drive mechanism 4 to perform screening operation, while two-way rotating motor 14 on the both sides is started to drive rotating gear 16 to rotate in the same direction, so as to drive rolling cylinder 2 to stably rotate under the cooperation of rack 19, and T-shaped annular groove 21 guides and supports the screening process during rolling screening, improving stability.

[0024] The rolling cylinder 2 is uniformly connected with the material port 5, the detachable sieve cylinder 6 is arranged in the rolling cylinder 2, the first sieve hole 7, the second sieve hole 8 and the third sieve hole 9 are sequentially arranged on the sieve cylinder 6 from left to right, the sizes of the first sieve hole 7, the second sieve hole 8 and the third sieve hole 9 are different, the sieve cylinder 6 is bolted with the outer wall of the rolling cylinder 2, the mounting plate 22 abutting the outer wall of the rolling cylinder 2 is arranged at one end of the sieve cylinder 6, a plurality of first fastening bolts 23 are arranged between the mounting plate 22 and the outer wall of the rolling cylinder 2, the end of the sieve cylinder 6 extends to the other end of the rolling cylinder 2, the sealing cover 24 is arranged at the other end of the rolling cylinder 2, the sealing cover 24 is bolted with the outer wall of the other end of the rolling cylinder 2, the extension sealing ring 25 is arranged on the sealing cover 24, and the clamping groove 26 matched with the extension sealing ring 25 is arranged on the rolling cylinder 2.

[0025] Through the above structure, the sieve cylinder 6 is placed in the rolling cylinder 2 according to the sieving requirement before use, the mounting plate 22 abuts the outer wall of one end of the sieve cylinder 6, the first fastening bolt 23 is used for preliminary fixing, then the sealing cover 24 is arranged at the other end of the rolling cylinder 2, the extension sealing ring 25 enters the clamping groove 26 and abuts the other end of the sieve cylinder 6, the installation and fixing of the sieve cylinder 6 are completed, the sieve cylinder 6 is replaced through the above operation when needed, and the sieving work of different particle stone materials is realized through the first sieve hole 7, the second sieve hole 8 and the third sieve hole 9.

[0026] Example two

[0027] On the basis of example one, the drawings are combined Figure 5 As shown, the outer walls of the two sides of the support base plate 1 are provided with a plurality of hook rings 20, the bottom surface of the support base plate 1 is provided with a group of support columns 10, the support columns 10 are hinged to the bottom surface of the support base plate 1, the other end of the support column 10 is connected with a placing base plate 11, the top surface of the placing base plate 11 is symmetrically provided with a group of hydraulic telescopic rods 12 located on the other side of the support base plate 1, and the other end of the hydraulic telescopic rod 12 is hinged to the bottom surface of the support base plate 1.

[0028] Through the above structure, the equipment is lifted by the hook ring 20 and moved to the position required to be used, and the placing base plate 11 abuts the ground, then the inclination angle of the sieve cylinder 6 is adjusted according to the ground inclination and use requirement, and the angle adjustment work is completed by starting the hydraulic telescopic rod 12 to push.

[0029] The utility model discloses in the specific implementation, according to the screen separation requirement before use places screen separation cylinder 6 in rolling cylinder 2, makes mounting panel 22 tightly screen separation cylinder 6 one end outer wall, uses first fastening bolt 23 to carry out the preliminary fixation to it, after this, the sealing cover 24 cover is placed in rolling cylinder 2 the other end, makes the extension sealing ring 25 enters the clamping slot 26 and tightly screen separation cylinder 6 the other end, completes screen separation cylinder 6's installation fixed, when needing through the operation of above-mentioned to screen separation cylinder 6 carries out the replacement;

[0030] When using, through the hook ring 20 hoist and move the equipment to the position required to use, and make the placement bottom plate 11 tightly ground, then according to the ground inclination and the use demand to screen separation cylinder 6's inclination angle is adjusted, through the start hydraulic telescopic link 12 and push just can complete angle adjustment work, then the stone that needs to be screened is put into the screening cylinder of rolling cylinder 2, through driving mechanism 4 drive rolling cylinder 2 rotation carries out screen separation operation, and simultaneously opens the two-way rotation motor 14 of both sides drive rotation gear 16 all same direction rotation, to drive rolling cylinder 2 in the cooperation under rack 19 steady rotation, T type annular groove 21 carries out the orientation support to the screening process in the rolling screening process, through first screen separation hole 7, second screen separation hole 8 and third screen separation hole 9 realize the screen separation work of different particle stone.

[0031] The above describes the utility model and its implementation, this kind of description has no limit, and the shown in the drawing is only one of the embodiment of the utility model, and the actual structure is not limited to this. In general, if the ordinary skill in the art is inspired, without departing from the utility model creation tenet, does not create the structure mode and the embodiment similar to this technical scheme without creative design, should belong to the protection scope of the utility model.

Claims

1. A building stone screening device, comprising a support base plate (1) and a rolling cylinder (2), the top surface of the support base plate (1) is fixedly provided with a load-bearing block (3), the rolling cylinder (2) is rollingly arranged on the top surface of the load-bearing block (3), the top surface of the support base plate (1) is provided with a driving mechanism (4) cooperating with the driving of the rolling cylinder (2), characterized in that: the rolling cylinder (2) is uniformly and communicatively provided with a material port (5), the rolling cylinder (2) is provided with a detachable screening cylinder (6), the screening cylinder (6) is sequentially and communicatively provided with a first screening hole (7), a second screening hole (8) and a third screening hole (9) from left to right, the first screening hole (7), the second screening hole (8) and the third screening hole (9) are different in size, the screening cylinder (6) is bolted with the outer wall of the rolling cylinder (2), the bottom surface of the support base plate (1) is provided with a group of support columns (10), the support columns (10) are hingedly connected with the bottom surface of the support base plate (1), the other end of the support columns (10) is connected with a placing base plate (11), the top surface of the placing base plate (11) is symmetrically provided with a group of hydraulic telescopic rods (12) located on the other side of the support base plate (1), the other end of the hydraulic telescopic rods (12) is hingedly connected with the bottom surface of the support base plate (1).

2. A stone screening device for construction according to claim 1, characterized in that: the driving mechanism (4) comprises a connecting plate (13) located on both sides of the weighing frame, the connecting plate (13) is embedded with a bidirectional rotating motor (14), the two end output ends of the bidirectional rotating motor (14) are connected with a rotating rod (15) penetrating through the connecting plate (13), the other end of the rotating rod (15) is connected with a rotating gear (16), the rotating gears (16) rotate in the same direction, the top surface of the support base plate (1) is provided with a support block (17) cooperating with the rotating connection of the rotating gears (16), a group of annular plates (18) are symmetrically and fixedly arranged on the rolling cylinder (2), the annular plates (18) are embedded with racks (19) cooperating with the meshing of the rotating gears (16).

3. A stone screening device for construction according to claim 1, characterized in that: the outer walls on both sides of the support base plate (1) are provided with a plurality of hook and loop fasteners (20).

4. A stone screening device for construction according to claim 1, characterized in that: the central part of the rolling cylinder (2) is provided with a T-shaped annular groove (21), the load-bearing block (3) is slidingly connected with the T-shaped annular groove (21).

5. A stone screening device for construction according to claim 1, characterized in that: one end of the screening cylinder (6) is provided with a mounting plate (22) closely contacting the outer wall of the rolling cylinder (2), a plurality of first fastening bolts (23) are connected between the mounting plate (22) and the outer wall of the rolling cylinder (2), the end part of the screening cylinder (6) extends to the other end of the rolling cylinder (2), the other end of the rolling cylinder (2) is provided with a sealing cover (24), the sealing cover (24) is bolted with the outer wall of the other end of the rolling cylinder (2).

6. A device for sizing stone for construction according to claim 5, characterized in that: the sealing cover (24) is provided with an extended sealing ring (25), the rolling cylinder (2) is provided with a clamping groove (26) cooperating with the extended sealing ring (25), the extended sealing ring (25) extends to closely contact the outer wall of the end part of the screening cylinder (6).

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