CN111495761A

CN111495761A - Grit sorting device for construction

Info

Publication number: CN111495761A
Application number: CN202010341439.6A
Authority: CN
Inventors: 刘龙云
Original assignee: Maanshan Sizer Intellectual Property Service Co ltd
Current assignee: Maanshan Sizer Intellectual Property Service Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-08-07

Abstract

The invention relates to the technical field of sand and stone sorting, in particular to a sand and stone sorting device for building construction, which comprises a main frame and a sorting frame, wherein the main frame comprises a bottom frame, a motor, a blanking hopper and a swing frame, the swing frame comprises two support rods II, the two support rods II are fixedly connected with a first fixed rod and a second fixed rod, the central position of the outer side wall of the first fixed rod is fixedly connected with a first shaft lever, and the other end of the first shaft lever is rotatably connected with a swing block. According to the invention, the motor is in transmission connection with the rotating shaft, the motor can drive the screen drum to rotate to screen the gravel, the rotating block can be driven to rotate when the rotating shaft rotates, the swinging screen frame swings, the materials are screened secondarily, the sorting device can have a good screening effect on fine sand and agglomerated gravel, and meanwhile, the sorting device is simple in structure and does not need a special circuit for control.

Description

Grit sorting device for construction

Technical Field

The invention relates to the technical field of sand and stone sorting, in particular to a sand and stone sorting device for building construction.

Background

The sand screening machine is also called dry land sand screening boat and sand-stone separator, and is suitable for use in river, reservoir and coal yard. It is divided into drum type sand screening machine, vibration screen type sand screening machine, etc. The drum screen comprises a hexagonal drum, a frame, a funnel, a speed reducer and the like. After the crushed stone materials enter the drum, the crushed stone materials are screened along with the rotation of the drum, the stone materials with large granularity flow forwards along the inclination of the drum, and the stone materials with small granularity are screened out. The vibrating screen type sand screening machine comprises a screen and a vibrator, wherein the vibrator is an eccentric wheel and is driven by a motor to rotate, so that a screen frame vibrates, and stones are screened.

Present two kinds of screening sand machines all have certain defect when using, drum-type screening sand machine simple structure, work efficiency is high, work power consumption is low, but to the grit that the granularity is less and the screening effect of conglomerate material is not ideal, and shale shaker formula screening sand machine can filter fine sand, conglomerate material at the during operation, and it is effectual to filter, but shale shaker formula screening sand machine structure is complicated, needs special circuit to control, and the price is higher than drum-type screening sand machine.

Disclosure of Invention

In order to overcome the technical problems, the invention aims to provide a sand and stone sorting device for building construction, wherein a shaft of a motor is fixedly connected with a rotating shaft, the motor can drive a screen cylinder to rotate to screen sand and also can drive a swinging screen frame to swing to perform secondary screening on the sand and stone, so that fine sand and agglomerated sand and stone are better screened, meanwhile, the device is simple in structure, a special circuit is not needed for control, when the device is used, a bolt in a clamping groove can be pulled down when the requirement on the screening effect is not high, and at the moment, the rotating shaft cannot drive the swinging block to rotate, so that the power consumption is reduced.

The purpose of the invention can be realized by the following technical scheme:

a sand and stone sorting device for building construction comprises a main frame and a sorting frame, wherein the main frame comprises a bottom frame, a motor, a blanking hopper and a swing frame, the bottom frame comprises two cross rods which are parallel to each other, five first support rods are fixed on the top surface of the cross rods at equal intervals, the heights of the five first support rods are gradually increased from one end to the other end, a cross beam is fixedly connected to the upper part of each first support rod between every two adjacent first support rods, an inclined rod is fixedly connected to the top end of the inner side between the five first support rods, a connecting rod is fixedly connected to the position between the two cross rods corresponding to the position of each support rod, a motor frame and a swing frame are fixedly connected to the top surfaces of the two inclined rods at the high end and the low end respectively and are perpendicular to the inclined rods, the motor frame top surface is fixedly connected with the motor, the top surfaces of the four beams at the high position are fixedly connected with blanking frames;

the swing frame comprises two support rods II, the two support rods II are respectively and vertically and fixedly connected to two inclined rods, a first fixed rod and a second fixed rod are respectively and fixedly connected to the top ends of two opposite surfaces of the two support rods and the lower portions of the top ends of the opposite surfaces of the two support rods, the first fixed rod has a supporting and stabilizing effect, a first shaft lever is fixedly connected to the central position of the outer side wall of the first fixed rod, a swing block is rotatably connected to the other end of the shaft lever, the swing block can swing by taking the first shaft lever as a rotation center, a chute is formed in the central position of the outer side wall of the swing block, the chute is slidably connected with a second shaft lever, a second rotating block is fixedly connected to the other end of the second shaft lever, a clamping groove is formed in the same position of the bottom;

the sorting frame comprises a screen drum and a swinging screen frame, the screen drum comprises a rotating shaft, one end of the rotating shaft is rotatably connected with the bottom end of a rotating block, the rotating shaft is rotatably connected with a central position of one side wall of a second fixing rod, the other end of the rotating shaft is in transmission connection with a motor shaft, the motor can drive the rotating shaft to rotate to drive the rotating block to rotate, the rotating shaft is fixedly connected with five first support frames in equal intervals, the outer sides of the five first support frames are fixedly connected with a ring-shaped plate, two fixing net frames are slidably connected with the top end of the outer side wall between the two ring-shaped plates at two ends, net frames are slidably fixed at the bottom end and two sides of the outer side of the ring-shaped plate, the outer side wall of the ring-shaped plate is provided with a first screen mesh, the first screen mesh can be fixedly connected with the two fixing net frames and the three net frames, and the other end and swing piece bottom fixed connection, the swing of swing piece can drive the swing of swing bank of screens, five support frame two of swing axle equidistance fixedly connected with, five two outer ends of support frame are located the equal fixedly connected with arc template in two lower parts of support frame, the equal vertical striker plate of fixedly connected with in arc template both ends, and the striker plate prevents that the grit from being put out when the swing, and the equal fixedly connected with fixed block in striker plate both ends all has the net pole, two between two fixed blocks on the same striker plate the fixed slot has all been seted up with four fixed block lateral surfaces to the both ends face of net pole, five two outsides of support frame are provided with the screen cloth two that both ends were tied up respectively and are tied up on two net poles, can extract the bolt in the fixed slot, take.

Further, the method comprises the following steps: the top end of the blanking frame is fixedly connected with the blanking hopper, and the rotating shaft is connected with the bottom of the blanking hopper in a sliding mode.

Further, the method comprises the following steps: the inclined rod, the rotating shaft and the swinging shaft are parallel to each other.

Further, the method comprises the following steps: the distance between the two net rods is larger than the diameter of the outer contour circle of the cross section of the annular plate, so that sand and stones screened out from the screen drum can fall into the swing screen frame.

Further, the method comprises the following steps: the length of the sliding groove is larger than twice of the distance between the second shaft lever and the rotating shaft, and the rotating block can rotate for a whole circle.

Further, the method comprises the following steps: and a conveyor belt is arranged between the cross rods and at the bottom of the inclined rods, and can convey screened sand to a designated place.

The invention has the beneficial effects that:

1. the motor is in transmission connection with the rotating shaft, the motor can drive the sieve drum to rotate to screen the gravels, the bolt is inserted into the clamping groove, the rotating block can be driven to rotate when the rotating shaft rotates, the second shaft rod moves up and down along the chute, so that the swinging block performs pendulum motion by taking the first shaft rod as a center, the swinging sieve frame swings by driving the swinging shaft, and the materials are screened secondarily, so that the sorting device can have a good screening effect on fine sand and agglomerated gravels, meanwhile, the structure is simple, a special circuit is not needed for control, when the sorting device is used, the bolt in the clamping groove and the fixed groove can be pulled down when the requirement on the screening effect is not high, the second screen mesh is taken down, at the moment, the rotating shaft cannot drive the swinging block to rotate, and the screened gravels can directly fall onto the conveying belt, so that the power consumption is reduced;

2. insert the bolt through spread groove and fixed slot, can two connecting blocks of fixed connection and net pole, fix screen cloth one and screen cloth two, simultaneously, also can extract the bolt, directly take off screen cloth one and screen cloth two, to screen cloth one and screen cloth two clearance, or replace the screen cloth that the mesh is bigger or littleer.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the sand sorter of the present invention;

FIG. 2 is a schematic view of the bottom frame of the sand sorter of the present invention;

FIG. 3 is a schematic view of the structure of the swing frame of the sand sorter of the present invention;

fig. 4 is a schematic structural diagram of a sorting rack of the sand sorting device.

In the figure: 100. a main frame; 110. a chassis; 111. a cross beam; 112. a first supporting rod; 113. a cross bar; 114. a connecting rod; 115. a conveyor belt; 116. a diagonal bar; 117. a blanking frame; 118. a fixed mount; 119. a motor frame; 120. a motor; 130. feeding a hopper; 140. a swing frame; 141. a second supporting rod; 142. a first shaft lever; 143. fixing a rod I; 144. a swing block; 145. a second shaft lever; 146. a second fixing rod; 147. rotating the block; 148. a card slot; 149. a chute; 200. a sorting rack; 210. a screen cylinder; 211. a rotating shaft; 212. a material receiving barrel; 213. a first screen mesh; 214. fixing the net rack; 215. connecting blocks; 216. connecting grooves; 217. a first support frame; 218. a ring-shaped plate; 219. a net frame; 220. a swinging screen frame; 221. a second screen; 222. an arc-shaped plate; 223. a striker plate; 224. a net rod; 225. fixing grooves; 226. a fixed block; 227. a second support frame; 228. a swing shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a sand sorting device for building construction comprises a main frame 100 and a sorting frame 200, wherein the main frame 100 comprises a base frame 110, a motor 120, a discharge hopper 130 and a swing frame 140, the base frame 110 comprises two cross rods 113 parallel to each other, five first support rods 112 are fixed on the top surfaces of the cross rods 113 at equal intervals, the heights of the five first support rods 112 are gradually increased from one end to the other end, a cross beam 111 is fixedly connected between every two adjacent first support rods 112 and positioned on the upper portions of the first support rods 112, an inclined rod 116 is fixedly connected on the top end of the inner side between the five first support rods 112, a connecting rod 114 is fixedly connected between the two cross rods 113 corresponding to the first support rods 112, a motor frame 119 and a swing frame 140 are fixedly connected on the top surfaces of the two inclined rods 116 at the high end and the low end respectively and perpendicular to the inclined rods 116, the motor frame 120 is fixedly connected on the top surface of the motor frame 119, the top surfaces of the four high beams 111 are fixedly connected with blanking frames 117;

the swing frame 140 comprises two support rods II 141, the two support rods II 141 are respectively and vertically and fixedly connected to the two inclined rods 116, the top ends of the opposite surfaces of the two support rods II 141 and the lower parts of the top ends of the opposite surfaces are respectively and fixedly connected with a first fixing rod 143 and a second fixing rod 146, the first fixing rod 143 has the function of supporting stably, the central position of the outer side wall of the first fixing rod 143 is fixedly connected with a first shaft rod 142, the other end of the first shaft rod 142 is rotatably connected with a swing block 144, the swing block 144 can swing by taking the first shaft rod 142 as the rotation center, the central position of the outer side wall of the swing block 144 is provided with a sliding groove 149, the, the bottom end of the side surface of the rotating block 147 is provided with a clamping groove 148 at the same position as the second shaft lever 145, and the rotating block 147 rotates to enable the second shaft lever 145 to move back and forth in the sliding groove 149, so that the swinging block 144 performs pendulum motion;

the sorting frame 200 comprises a screen drum 210 and a swinging screen frame 220, the screen drum 210 comprises a rotating shaft 211, one end of the rotating shaft 211 is rotatably connected with the bottom end of a rotating block 147, the rotating shaft 211 is rotatably connected with the center position of one side wall of a fixed rod II 146, the other end of the rotating shaft 211 is in shaft transmission connection with a motor 120, the motor 120 can drive the rotating shaft 211 to rotate to drive the rotating block 147 to rotate, the rotating shaft 211 is fixedly connected with five support frames I217 at equal intervals, the outer sides of the five support frames I217 are fixedly connected with a ring-shaped plate 218, two fixed net frames 214 are slidably connected between the two ring-shaped plates 218 at two ends and positioned at the top end of the outer side wall, net frames 219 are slidably fixed at the bottom end and two sides of the outer side of the ring-shaped plate 218, a screen mesh I213 is arranged on the outer side wall of the ring-shaped plate 218, the screen I, one end of a swinging shaft 228 is slidably connected with the center of the top end of the fixed frame 118, the other end of the swinging shaft is fixedly connected with the bottom end of a swinging block 144, the swinging block 144 can swing to drive the swinging screen frame 220, five supporting frames II 227 are fixedly connected with the swinging shaft 228 at equal intervals, the outer ends of the five supporting frames II 227 are positioned at the lower parts of the supporting frames II 227 and are fixedly connected with arc-shaped plates 222, two ends of each arc-shaped plate 222 are fixedly connected with vertical baffle plates 223, the baffle plates 223 prevent sand stones from swinging out, two ends of each baffle plate 223 are fixedly connected with fixed blocks 226, a net rod 224 is slidably connected between two fixed blocks 226 on the same baffle plate 223, two end faces of two net rods 224 and the outer side faces of four fixed blocks 226 are respectively provided with fixed grooves 225, the outer sides of the five supporting frames II 227 are provided with screen meshes 221 with two, and taking down the second screen 221.

The top end of the blanking frame 117 is fixedly connected with the blanking hopper 130, and the rotating shaft 211 is slidably connected with the bottom of the blanking hopper 130. The tilting lever 116, the rotating shaft 211 and the swinging shaft 228 are parallel to each other. The spacing between the two mesh bars 224 is greater than the diameter of the outer circle of the cross-section of the ring plate 218, ensuring that sand screened from the screen cylinder 210 falls into the swinging screen frame 220. The length of the sliding groove 149 is larger than twice of the distance between the second shaft rod 145 and the rotating shaft 211, and the rotating block 147 can rotate for a complete circle. A conveyor belt 115 is arranged between the cross bars 113 at the bottom of the inclined bars 116, and the conveyor belt 115 can convey screened sand to a designated place.

When the screening device is used, the bolt in the clamping groove 148 can be pulled down, so that the rotating shaft 211 cannot drive the swinging block 144 to rotate, meanwhile, the bolt in the fixing groove 225 is pulled out, the second screen 221 is taken down, the screened gravel can directly fall onto the conveyor belt 115, and the power consumption of the sorting device is reduced.

The working principle is as follows: when the screening machine is used, the motor 120 is started, the motor 120 drives the rotating shaft 211 to rotate, the screen cylinder 210 rotates, meanwhile, the rotating shaft 211 drives the rotating block 147 to rotate, the second shaft rod 145 moves back and forth along the sliding groove 149, so that the swinging block 144 performs pendulum motion by taking the first shaft rod 142 as a center, the swinging shaft 228 is driven to swing back and forth, the swinging screen frame 220 swings by taking the swinging shaft 228 as a center, sand is poured into the discharging hopper 130, the sand flows into the screen cylinder 210 for first screening, then the sand falls onto the swinging screen frame 220 for second screening, finally falls onto the conveyor belt 115, after screening is finished, the motor 120 is closed, and when the screening precision requirement is not high, the bolt inserted into the clamping groove 148 can be pulled out before the motor 120 is started, so that the rotating shaft 211 does not drive the swinging screen frame 220 to swing any more, the energy consumption is reduced, after use, the bolt in the connecting grooves 216 and 225 can be pulled out, and taking down the first screen 213 and the second screen 221, and cleaning or replacing the first screen 213 and the second screen 221.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims

1. The utility model provides a grit sorting device for construction, includes body frame (100) and letter sorting frame (200), a serial communication port, body frame (100) includes chassis (110), motor (120), hopper (130) and swing frame (140) down, chassis (110) include two horizontal pole (113) that are parallel to each other, horizontal pole (113) top surface equidistance is fixed with five bracing piece (112), five the height of bracing piece (112) progressively increases from one end to the other end in proper order, and lies in equal fixedly connected with crossbeam (111) on bracing piece (112) upper portion between two adjacent bracing piece (112), five inboard top fixedly connected with down tube (116) between bracing piece (112), two correspond equal fixedly connected with connecting rod (114) in bracing piece (112) position department between horizontal pole (113), two respectively on the top surface of down tube (116) at high-end, a little, A motor frame (119) and a swing frame (140) are fixedly connected to the lower end position of the lifting frame perpendicular to the inclined rods (116), a motor (120) is fixedly connected to the top surface of the motor frame (119), fixing frames (118) are fixedly connected to the top surfaces (116) of the two inclined rods perpendicular to the inclined rods (116), and discharging frames (117) are fixedly connected to the top surfaces of the four high beams (111);

the swing frame (140) comprises two support rods II (141), the two support rods II (141) are respectively and vertically and fixedly connected to two inclined rods (116), the top ends of opposite surfaces and the lower parts of the top ends of the opposite surfaces of the two support rods II (141) are respectively and fixedly connected with a first fixing rod (143) and a second fixing rod (146), the central position of the outer side wall of the first fixing rod (143) is fixedly connected with a first shaft rod (142), the other end of the first shaft rod (142) is rotatably connected with a swing block (144), the central position of the outer side wall of the swing block (144) is provided with a sliding groove (149), the sliding groove (149) is slidably connected with a second shaft rod (145), the other end of the second shaft rod (145) is fixedly connected with a rotating block (147), and the bottom end of the side surface of;

sorting frame (200) is including a sieve section of thick bamboo (210) and swing bank of screens (220), a sieve section of thick bamboo (210) is including pivot (211), pivot (211) one end is rotated with turning block (147) bottom and is connected, and pivot (211) and a lateral wall central point of dead lever two (146) put the department and rotate and be connected, the pivot (211) other end is connected with motor (120) shaft drive, pivot (211) equidistance fixedly connected with five support frame (217), five the equal fixedly connected with in support frame (217) outside has ring template (218), lies in lateral wall top sliding connection between two ring templates (218) at both ends and has two fixed net racks (214), the bottom and the both sides in ring template (218) outside all slide and are fixed with rack (219), ring template (218) lateral wall is provided with screen cloth (213), screen cloth (213) and two fixed net racks (214) and three rack (219) fixed connection, the swing sieve frame (220) comprises a swing shaft (228), one end of the swing shaft (228) is connected with the center position of the top end of the fixed frame (118) in a sliding way, and the other end and swing piece (144) bottom fixed connection, five two (227) of support frame of swing axle (228) equidistance fixedly connected with, five two (227) outer ends are located two (227) lower parts of support frame equal fixedly connected with arc template (222), the equal fixedly connected with vertical striker plate (223) in arc template (222) both ends, the equal fixedly connected with fixed block (226) in striker plate (223) both ends, equal sliding connection has net pole (224) between two fixed blocks (226) on same striker plate (223), two fixed slot (225), five have all been seted up to the both ends face and four fixed block (226) lateral surfaces of net pole (224) the support frame two (227) outside is provided with two (221) of screen cloth that both ends were tied up respectively and are tied up on two net poles (224).

2. A sand sorting device for building construction according to claim 1, wherein the top of the blanking frame (117) is fixedly connected with the blanking hopper (130), and the rotating shaft (211) is slidably connected with the bottom of the blanking hopper (130).

3. A sand sorting apparatus for construction according to claim 1, wherein the diagonal member (116), the rotary shaft (211) and the swing shaft (228) are parallel to each other.

4. A sand sorter as claimed in claim 1 wherein the spacing between the two net rods (224) is greater than the diameter of the cross-sectional outer contour circle of the ring plate (218).

5. A sand sorting device for building construction according to claim 1, wherein the length of the chute (149) is more than twice the distance between the second shaft (145) and the rotating shaft (211).

6. A sand sorter as claimed in claim 1 wherein a conveyor (115) is provided between the cross bars (113) at the bottom of the diagonal bars (116).