CN208162023U - Prevent to block up building screening sand machine - Google Patents

Abstract

The utility model discloses a prevent to block up building screening sand machine, including supporting component, transmission assembly, screening subassembly and washing subassembly, the supporting component includes first hydraulic column, base, second hydraulic column and fixed plate, the upper surface right side of base is equipped with the first hydraulic column, the base with first hydraulic column fixed connection, the left side of first hydraulic column is equipped with the second hydraulic column, the second hydraulic column with the base fixed connection, the fixed plate is located the upper surface left side of base; when screening gravel and sand, the leading-in feeding incasement of gravel and sand that will prepare, the rotation of auger is driven in the work through the second motor, makes gravel and sand at the uniform velocity leading-in to a sieve section of thick bamboo in, has avoided gravel and sand to block up the condition of feeding case discharge gate, has guaranteed that gravel and sand normally sieves, at the leading-in-process to a sieve section of thick bamboo of gravel and sand, through the rotation of carrying the axle, with gravel and sand evenly distributed in a sieve section of thick bamboo to sieve gravel and sand fast.

Description

A kind of anti-clogging building sand screening machine

technical field

The utility model belongs to the technical field of sand screening machines, in particular to a construction sand screening machine for preventing blockage.

Background technique

Sand screening machine, also known as dry land sand screening ship, sand and gravel separator, is a sand and gravel separation equipment suitable for rivers, reservoirs and coal yards. It consists of hull, frame, reducer, conveyor belt, rotary screen, engine or motor. This model is simple in structure, economical and applicable, and easy to operate. Divided into drum sand screening machine, washing drum sand screening machine, vibrating screen sand screening machine and so on.

When the original construction sand screening machine is working, the sand is generally subdivided by means of a roller conveyor belt. When the amount of imported sand is too large, the sand will easily block the discharge port, thus affecting the normal screening of sand. points, causing inconvenience to users.

Utility model content

The purpose of this utility model is to provide a kind of anti-clogging construction sand screening machine, to solve the problem that the original construction sand screening machine proposed in the above background technology generally adopts the mode of the drum conveyor belt to subdivide the sand when the original construction sand screening machine is working. When the amount of sand is too large, the sand will easily block the discharge port, which will affect the normal screening of sand and bring inconvenience to users.

In order to achieve the above purpose, the utility model provides the following technical solutions: a construction sand screening machine for preventing clogging, including a support assembly, a transmission assembly, a screening assembly and a cleaning assembly, and the support assembly includes a first hydraulic column, a base, a second A hydraulic column and a fixing plate, the first hydraulic column is provided on the right side of the upper surface of the base, the base is fixedly connected with the first hydraulic column, and the first hydraulic column is provided on the left side of the first hydraulic column. Two hydraulic columns, the second hydraulic column is fixedly connected to the base, the fixed plate is located on the left side of the upper surface of the base, and is welded and fixed with the base, the first hydraulic column and the second hydraulic column The hydraulic columns are all electrically connected to the external power supply, the transmission assembly includes a baffle plate, a first runner, a support rod, a transmission frame, a driving wheel, a first support frame, a first motor and a second runner, and the fixed plate The top of the transmission frame is provided with the transmission frame, the fixed plate is rotatably connected with the transmission frame, the support rod is provided on the left side of the upper surface of the transmission frame, and the transmission frame and the support rod are welded and fixed. The right side of the support bar is provided with the first runner, the first runner is fixedly connected with the transmission frame, the outer wall of the first runner is provided with a transmission belt, and the upper surface of the transmission frame The right side is provided with the second runner, the first runner is connected to the second runner through the transmission belt, and the outer wall of the transmission belt is provided with the baffle, and the baffle is connected to the second runner. The transmission belt is bonded and fixed, and the left side of the second runner is provided with a driving wheel, and the driving wheel is fixedly connected with the transmission frame, and the first support frame is located on the upper surface of the transmission frame close to the The left side of the driving wheel, the first support frame is fixedly connected to the transmission frame, the top of the first support frame is provided with the first motor, and the first support frame is fixed to the first motor connection, the output end of the first motor rotates to connect the belt, the first motor is electrically connected to an external power supply, and the screening assembly includes a second support frame, a third support frame, a feed box, a second motor, The third motor, screen cylinder, rotating shaft and conveying shaft, the left side of the first support frame is provided with the second support frame, the second support frame is fixedly connected with the transmission frame, and the third motor is located The upper surface of the second support frame is fixedly connected with the second support frame, the output end of the third motor is rotatably connected to the rotating shaft, the output end of the rotating shaft is fixedly connected to the conveying shaft, the The outside of the conveying shaft is provided with the screen cylinder, the screen cylinder is fixedly connected with the rotating shaft, the outside of the second support frame is provided with the third support frame, and the third support frame is connected to the transmission frame Fixedly connected, the inner wall of the third support frame is provided with the feed box, the third support frame is fixedly connected with the feed box, and the front surface of the feed box is provided with the second motor , the second motor is fixedly connected to the feed box, the output end of the second motor is connected to the auger in rotation, the second motor and the third motor are electrically connected to an external power supply, and the cleaning The assembly includes a water pump, a water tank, a fixed rod, a spray head and a water inlet pipe, the top of the support rod is provided with the fixed rod, the fixed rod is fixedly connected with the support rod, and the right side wall of the fixed rod is provided with a The water inlet pipe, the fixed rod is fixedly connected with the water inlet pipe, the lower surface of the water inlet pipe is provided with the nozzle, the water inlet pipe is fixedly connected with the water inlet pipe, and the water pump is located at the bottom of the base The upper surface is close to the rear of the second hydraulic column, the water pump is fixedly connected to the base, the left end of the water pump is provided with the water tank, the water pump and the water tank are fixed by flanges, and the water pump is connected to the external Electrical power connection.

Preferably, the water pump is fixedly connected to the water inlet pipe through a pipeline.

Preferably, the first motor is connected to the driving wheel through the belt drive.

Preferably, a circular through hole is opened on the front surface of the feed box, and the auger passes through the circular through hole.

Preferably, the number of the spray heads is five, and the five spray heads are all installed on the lower surface of the water inlet pipe.

Preferably, the lower surface of the base is provided with traveling wheels, and the traveling wheels are rotatably connected with the base.

Compared with the prior art, the beneficial effect of the utility model is: when screening the sand, the prepared sand is introduced into the feeding box, and the rotation of the auger is driven by the operation of the second motor, so that Sand and gravel are introduced into the screen cylinder at a uniform speed, which avoids the situation that sand and gravel block the outlet of the feed box, and ensures the normal screening of sand and gravel. The stone is evenly distributed in the screen cylinder, so that the sand and stone can be screened quickly.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic diagram of the structure of the screen drum in the utility model;

Fig. 3 is a schematic view of the structure of the feed box in the utility model;

In the figure: 10-support assembly, 11-first hydraulic column, 12-base, 13-second hydraulic column, 14-fixed plate, 20-transmission assembly, 21-baffle plate, 22-first runner, 23- Support rod, 24-transmission frame, 25-driving wheel, 26-first support frame, 27-first motor, 28-second runner, 30-screening assembly, 31-second support frame, 32-third Support frame, 33-feed box, 34-second motor, 35-third motor, 36-screen cylinder, 37-rotating shaft, 38-transport shaft, 40-cleaning assembly, 41-water pump, 42-water tank, 43- Fixed bar, 44-shower nozzle, 45-water inlet pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a construction sand screening machine for preventing clogging, including a support assembly 10, a transmission assembly 20, a screening assembly 30 and a cleaning assembly 40, the support assembly 10 includes a first hydraulic Column 11, base 12, second hydraulic column 13 and fixed plate 14, the upper surface right side of base 12 is provided with first hydraulic column 11, base 12 is fixedly connected with first hydraulic column 11, the left side of first hydraulic column 11 A second hydraulic column 13 is provided, and the second hydraulic column 13 is fixedly connected with the base 12. The fixed plate 14 is located on the left side of the upper surface of the base 12 and is welded and fixed with the base 12. The first hydraulic column 11 and the second hydraulic column 13 are both Electrically connected to an external power supply, the transmission assembly 20 includes a baffle 21, a first wheel 22, a support rod 23, a transmission frame 24, a driving wheel 25, a first support frame 26, a first motor 27 and a second wheel 28, The top of fixed plate 14 is provided with transmission frame 24, and fixed plate 14 is connected with transmission frame 24 rotations, and the upper surface left side of transmission frame 24 is provided with support bar 23, and transmission frame 24 is welded and fixed with support bar 23, and the right side of support bar 23 The first runner 22 is arranged on the side, and the first runner 22 is fixedly connected with the transmission frame 24. The outer wall of the first runner 22 is provided with a transmission belt, and the right side of the upper surface of the transmission frame 24 is provided with a second runner 28. The first runner 22 is connected to the second runner 28 through transmission belt transmission, the outer wall of the transmission belt is provided with a baffle plate 21, the baffle plate 21 is bonded and fixed to the transmission belt, and the left side of the second runner 28 is provided with a drive wheel 25 , the driving wheel 25 is fixedly connected with the transmission frame 24, the first support frame 26 is located on the upper surface of the transmission frame 24 near the left side of the driving wheel 25, the first support frame 26 is fixedly connected with the transmission frame 24, and the top of the first support frame 26 There is a first motor 27, the first support frame 26 is fixedly connected to the first motor 27, the output end of the first motor 27 is connected to the belt in rotation, the first motor 27 is electrically connected to an external power supply, and the screening assembly 30 includes a second support Frame 31, the third support frame 32, feed box 33, the second motor 34, the third motor 35, the screen cylinder 36, the rotating shaft 37 and the delivery shaft 38, the left side of the first support frame 26 is provided with the second support frame 31 , the second support frame 31 is fixedly connected with the transmission frame 24, the third motor 35 is located on the upper surface of the second support frame 31, and is fixedly connected with the second support frame 31, the output end of the third motor 35 is connected to the rotating shaft 37 in rotation, and the rotating shaft The output end of 37 is fixedly connected with conveying shaft 38, and the outside of conveying shaft 38 is provided with sieve cylinder 36, and sieve cylinder 36 is fixedly connected with rotating shaft 37, and the outside of second support frame 31 is provided with the 3rd support frame 32, and the 3rd support frame 32 Fixedly connected with the transmission frame 24, the inner side wall of the third support frame 32 is provided with a feed box 33, the third support frame 32 is fixedly connected with the feed box 33, the front surface of the feed box 33 is provided with a second motor 34, the second Two motors 34 are fixedly connected with the feed box 33, the output end of the second motor 34 is connected to the auger in rotation, the second motor 34 and the third motor 35 are electrically connected with an external power supply, and the cleaning assembly 40 includes a water pump 41, a water tank 42, Fixed rod 43, nozzle 44 and water inlet pipe 45, the top of support rod 23 is provided with fixed rod 43, and fixed rod 43 is fixedly connected with support rod 23, is provided with water inlet pipe 45 above the right side wall of fixed rod 43, and fixed rod 43 is fixedly connected with water inlet pipe 45 , the lower surface of the water inlet pipe 45 is provided with a nozzle 44, the water inlet pipe 45 is fixedly connected with the water inlet pipe 45, the water pump 41 is located on the upper surface of the base 12 and is close to the rear of the second hydraulic column 13, the water pump 41 is fixedly connected with the base 12, and the water pump 41 The left end is provided with a water tank 42, and the water pump 41 and the water tank 42 are fixed by a flange, and the water pump 41 is electrically connected with an external power supply.

In this embodiment, when screening sand and gravel, the prepared sand and gravel are introduced into the feed box 33, and the rotation of the auger is driven by the operation of the second motor 34, so that the sand and gravel are introduced into the screen cylinder 36 at a uniform speed. Inside, avoiding the situation that sand and stones block the discharge port of feeding box 33, ensure the normal screening of sand and stones, and before screening sand and stones, by controlling the first hydraulic column 11 and the second hydraulic column 13, the transmission rack The angle of 24 changes, so that it is convenient to transport sand to different heights. When the sand is introduced into the screen drum 36, the sand is evenly distributed in the screen drum 36 through the rotation of the conveying shaft 38, thereby quickly distributing the sand to the screen drum 36. stone for sieving.

In this embodiment, including the support assembly 10, the transmission assembly 20, the screening assembly 30 and the cleaning assembly 40, before the sand is screened, the whole sand screening machine is moved to the working site by the walking wheels, and then the first The hydraulic column 11 and the second hydraulic column 13 change the angle of the transmission frame 24. After adjustment, the three motors are respectively energized to import the prepared sand into the feed box 33. The work drives the rotation of the auger, so that the sand and stone are introduced into the screen cylinder 36 at a uniform speed. At this time, the sand and stone are evenly distributed in the screen cylinder 36 through the rotation of the conveying shaft 38, and then the sand and stone are screened by the screen cylinder 36. , the screened sand is introduced into the corresponding equipment through the conveyor belt, and in the process of transmission, the barrier of the baffle plate 21 is used to avoid the relative displacement of the sand on the conveyor belt. When the screen drum 36 is cleaned, Through the operation of the water pump 41 , the water in the water tank 42 is introduced into the water inlet pipe 45 , and the spray nozzle 44 sprays mist water to the screen cylinder 36 .

Further, the water pump 41 is fixedly connected to the water inlet pipe 45 through pipelines.

In this embodiment, when cleaning the sieve cylinder 36 , the water pump 41 works to introduce water into the pipeline, thereby transferring it into the water inlet pipe 45 , ensuring the normal operation of the nozzle 44 .

Further, the first motor 27 is connected to the driving wheel 25 through a belt drive.

In this embodiment, in order to make the conveyor belt transport the fine sand, the first motor 27 drives the belt, and then the belt drives the driving wheel 25 to rotate.

Further, a circular through hole is opened on the front surface of the feed box 33, and the auger runs through the circular through hole.

In this embodiment, in order to install the auger in the feeding box 33 conveniently, a circular through hole is opened on the front surface of the feeding box 33 .

Further, the number of spray heads 44 is five, and the five spray heads 44 are all installed on the lower surface of the water inlet pipe 45 .

In this embodiment, when cleaning the screen cylinder 36 , the spray nozzle 44 sprays mist water on the screen cylinder 36 to degrade the sludge on the inner wall of the screen cylinder 36 , thereby reducing the difficulty of cleaning the screen cylinder 36 .

Further, the lower surface of the base 12 is provided with traveling wheels, and the traveling wheels are rotatably connected with the base 12 .

In this embodiment, in order to facilitate moving the whole sand screening machine to different working places, the lower surface of the base 12 is provided with traveling wheels.

The working principle and application process of the utility model: after the utility model is installed, when screening sand and stones, the prepared sand and stones are introduced into the feeding box 33, and the rotation of the auger is driven by the work of the second motor 34 , so that the sand is introduced into the screen drum 36 at a uniform speed. At this time, the sand is evenly distributed in the screen drum 36 by the rotation of the conveying shaft 38, and then the sand is screened by the screen drum 36, and the screened sand It is introduced into the corresponding equipment through the conveyor belt, and during the transmission process, the relative displacement of the sand on the conveyor belt is avoided through the blocking of the baffle plate 21 .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. one kind prevents blocking building sand sieving machine, it is characterised in that：Including support component (10), transmission assembly (20), screening group Part (30) and cleaning assembly (40), the support component (10) include the first hydraulic column (11), pedestal (12), the second hydraulic column (13) and fixed plate (14), the upper surface right side of the pedestal (12) are equipped with first hydraulic column (11), the pedestal (12) It being fixedly connected with first hydraulic column (11), the left side of first hydraulic column (11) is equipped with second hydraulic column (13), Second hydraulic column (13) is fixedly connected with the pedestal (12), and the fixed plate (14) is located at the upper table of the pedestal (12) Left side of face, and being welded and fixed with the pedestal (12), first hydraulic column (11) and second hydraulic column (13) are and outside Portion's power supply is electrically connected, and the transmission assembly (20) includes baffle (21), the first runner (22), support rod (23), transmission frame (24), driving wheel (25), the first support frame (26), first motor (27) and the second runner (28), the top of the fixed plate (14) End is equipped with the transmission frame (24), and the fixed plate (14) and the transmission frame (24) are rotatablely connected, the transmission frame (24) The support rod (23) are equipped on the left of upper surface, the transmission frame (24) is welded and fixed with the support rod (23), the support The right side of bar (23) is equipped with first runner (22), and first runner (22) is fixedly connected with the transmission frame (24), institute The lateral wall for stating the first runner (22) is equipped with transmission belt, is equipped with second runner on the right side of the upper surface of the transmission frame (24) (28), first runner (22) is sequentially connected with second runner (28) by the transmission belt, on the outside of the transmission belt Wall is equipped with the baffle (21), and the baffle (21) is adhesively fixed with the transmission belt, sets on the left of second runner (28) Have driving wheel (25), the driving wheel (25) is fixedly connected with the transmission frame (24), and first support frame (26) is located at institute The upper surface of transmission frame (24) is stated close to the left side of the driving wheel (25), first support frame (26) and the transmission frame (24) it is fixedly connected, the top of first support frame (26) is equipped with the first motor (27), first support frame (26) It is fixedly connected with the first motor (27), the output end of the first motor (27) is rotatablely connected belt, the first motor (27) it is electrically connected with external power supply, the Screen assemblies (30) include the second support frame (31), third support frame (32), charging Case (33), the second motor (34), third motor (35), screen drum (36), shaft (37) and conveying axis (38), first support frame (26) left side is equipped with second support frame (31), and second support frame (31) is fixedly connected with the transmission frame (24), The third motor (35) is located at the upper surface of second support frame (31), and fixes and connect with second support frame (31) It connects, the output end of the third motor (35) is rotatablely connected the shaft (37), and the output end of the shaft (37) is fixedly connected The outside of the conveying axis (38), the conveying axis (38) is equipped with the screen drum (36), the screen drum (36) and the shaft (37) it is fixedly connected, the outside of second support frame (31) is equipped with the third support frame (32), the third support frame (32) it is fixedly connected with the transmission frame (24), the inner sidewall of the third support frame (32) is equipped with the material feeding box (33), institute It states third support frame (32) to be fixedly connected with the material feeding box (33), the front surface of the material feeding box (33) is equipped with second electricity Machine (34), second motor (34) are fixedly connected with the material feeding box (33), the output end rotation of second motor (34) Auger is connected, second motor (34) and the third motor (35) are electrically connected with external power supply, the cleaning assembly It (40) include water pump (41), water tank (42), fixed link (43), spray head (44) and water inlet pipe (45), the top of the support rod (23) End is equipped with the fixed link (43), and the fixed link (43) is fixedly connected with the support rod (23), the fixed link (43) The water inlet pipe (45) are equipped with above right side wall, the fixed link (43) is fixedly connected with the water inlet pipe (45), it is described enter water The lower surface for managing (45) is equipped with the spray head (44), and the water inlet pipe (45) is fixedly connected with the water inlet pipe (45), the water Pump (41) is located at the upper surface of the pedestal (12) close to the rear of second hydraulic column (13), the water pump (41) with it is described Pedestal (12) is fixedly connected, and the left end of the water pump (41) is equipped with the water tank (42), the water pump (41) and the water tank (42) it is fixed by flange, the water pump (41) and external power supply are electrically connected.

2. one kind according to claim 1 prevents blocking building sand sieving machine, it is characterised in that：The water pump (41) with it is described Water inlet pipe (45) is fixedly connected by pipeline.

3. one kind according to claim 1 prevents blocking building sand sieving machine, it is characterised in that：The first motor (27) with The driving wheel (25) is sequentially connected by the belt.

4. one kind according to claim 1 prevents blocking building sand sieving machine, it is characterised in that：Table before the material feeding box (33) Face opens up circular through hole, and the auger runs through the circular through hole.

5. one kind according to claim 1 prevents blocking building sand sieving machine, it is characterised in that：The quantity of the spray head (44) It is five, and five spray heads (44) are installed in the lower surface of water inlet pipe (45).

6. one kind according to claim 1 prevents blocking building sand sieving machine, it is characterised in that：The following table of the pedestal (12) Face is equipped with traveling wheel, and the traveling wheel and the pedestal (12) are rotatablely connected.