CN224181380U - Sand screening machine - Google Patents
Sand screening machineInfo
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- CN224181380U CN224181380U CN202521005849.8U CN202521005849U CN224181380U CN 224181380 U CN224181380 U CN 224181380U CN 202521005849 U CN202521005849 U CN 202521005849U CN 224181380 U CN224181380 U CN 224181380U
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- mounting
- screening box
- screen
- mounting bracket
- screening
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Abstract
本实用新型涉及一种砂石筛分机。适用于筛分设备技术领域。本实用新型所采用的技术方案是：一种砂石筛分机，具有：安装支架；分筛箱，安装在安装支架上，分筛箱倾斜布置，分筛箱上下贯通，分筛箱内布置有沿分筛箱长度方向布置的筛网，在分筛箱的上端位置处安装有落料结构，分筛箱的下端在与筛网对应位置处设置有落料口；振荡器结构，安装在分筛箱与安装支架之间，能带动分筛箱在安装支架上振荡；运输带结构，安装在安装支架上分筛箱的下方位置处，能运输从分筛箱上筛分出的物料；反敲结构，安装在安装支架上，布置在分筛箱筛网的下方位置处，反敲结构能向上移动并拍打分筛箱内的筛网。
This utility model relates to a sand and gravel screening machine. It is applicable to the field of screening equipment technology. The technical solution adopted by this utility model is: a sand and gravel screening machine, comprising: a mounting bracket; a screening box, mounted on the mounting bracket, the screening box being inclined and vertically connected, with a screen arranged along the length of the screening box; a material discharge structure installed at the upper end of the screening box; and a material discharge port at the lower end of the screening box corresponding to the screen; a vibrator structure installed between the screening box and the mounting bracket, capable of driving the screening box to vibrate on the mounting bracket; a conveyor belt structure installed on the mounting bracket below the screening box, capable of transporting the material screened from the screening box; and a counter-tapping structure installed on the mounting bracket, arranged below the screen of the screening box, capable of moving upwards and tapping the screen inside the screening box.
Description
Technical Field
The utility model relates to a sand screening machine. Is applicable to the technical field of screening equipment.
Background
Hydraulic engineering is a generic term for various engineering constructions constructed for controlling, utilizing and protecting the water resources and the environment of the earth surface and the ground. However, the sand is one of the indispensable raw materials, so that a sand screening machine is required to obtain enough sand for hydraulic engineering construction in order to have enough sand for construction.
But current device is not solved grit and is divided the screen (ing) machine and is in the back of using, and easy stone appears and blocks up screen cloth position, leads to the screen cloth to be unable to carry out grit and divides the screen (ing) operation, and manual work dredges the trouble and is hard to blocking up the position simultaneously, and the grit is in comparatively moist environment under, and grit humidity is too high, is dividing the screen in-process to comparatively moist grit, thereby the grit is caking on dividing the screen (ing) machine influences the problem of dividing the screen effect.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a sand screening machine.
The technical scheme adopted by the utility model is that the sand screening machine comprises:
a mounting bracket;
The screening box is arranged on the mounting bracket in an inclined way, the screening box is penetrated up and down, a screen cloth arranged along the length direction of the screening box is arranged in the screening box, a blanking structure is arranged at the upper end position of the screening box, and a blanking port is arranged at the lower end of the screening box at a position corresponding to the screen cloth;
The oscillator structure is arranged between the screening box and the mounting bracket and can drive the screening box to oscillate on the mounting bracket;
The conveying belt structure is arranged at the lower position of the screening box on the mounting bracket and can be used for conveying materials screened out from the screening box;
The anti-knocking structure is arranged on the mounting bracket and is arranged at the lower position of the screen of the screening box, and the anti-knocking structure can move upwards and flap the screen in the screening box.
The first screen and the second screen are sequentially arranged in the screening box from top to bottom, the mesh diameter of the first screen is larger than that of the second screen, and the first blanking port and the second blanking port are respectively arranged at positions corresponding to the first screen and the second screen at the lower end of the screening box.
At least two connecting brackets are connected between the screening box and the mounting bracket along the length direction of the screening box, each connecting bracket is provided with a first mounting plate arranged on the mounting bracket and a second mounting plate arranged on the screening box, a telescopic rod is connected between the first mounting plate and the second mounting plate, and a first spring is sleeved on the telescopic rod between the first mounting plate and the second mounting plate.
The conveyer belt structure is provided with a first rotating shaft and a second rotating shaft which are arranged on the mounting bracket, a conveyer belt is arranged between the first rotating shaft and the second rotating shaft, a first motor is arranged on the mounting bracket, and the first rotating shaft is connected to an output shaft of the first motor.
The blanking structure is provided with a mounting frame which can be mounted on the screening box, a blanking box which is penetrated up and down is mounted on the mounting frame, and a third screen is mounted in the blanking box.
The side wall of the blanking box is provided with a first mounting hole, a second motor is mounted in the first mounting hole, a fan blade is mounted on an output shaft of the second motor, and a filter screen is mounted in the first mounting hole.
The vibrator structure is provided with a mounting seat which is mounted on the mounting bracket through a supporting frame, a vibrator is mounted on the mounting seat, and the vibrator is connected with the screening box.
The mounting bracket is provided with a clamping groove, and the support frame is clamped in the clamping groove of the mounting bracket.
The anti-knocking structure is provided with an auxiliary plate and a moving plate, the moving plate is connected with the auxiliary plate through a third spring, a knocking block is arranged on the upper surface of the moving plate, a first mounting rod and a second mounting rod are arranged on side walls of two sides of the auxiliary plate and the moving plate, a first chute and a second chute which are arranged along the length direction of the screening box are arranged on side walls of two sides of the mounting bracket at positions corresponding to the first mounting rod and the second mounting rod, the first mounting rod and the second mounting rod extend out of the mounting bracket through the first chute and the second chute respectively, a plurality of first limiting grooves which can be matched with the first mounting rod are formed on side walls of the lower side of the first chute along the length direction of the first chute, and a plurality of second limiting grooves which can be matched with the second mounting rod are formed on side walls of the upper side of the second chute along the length direction of the second chute.
The first installation rod and the second installation rod are respectively provided with threads, and the first installation rod and the second installation rod are respectively installed on the auxiliary plate and the moving plate through threaded fit.
The sand screening device has the advantages that the moving plate and the auxiliary plate which are connected through the third spring are arranged at the position below the screening box on the mounting support, the first mounting rod and the second mounting rod penetrate through the first sliding groove and the second sliding groove and then are mounted on the auxiliary plate and the moving plate through threaded matching, the auxiliary plate and the moving plate are moved to the corresponding positions through the matching of the first mounting rod and the first sliding groove and the matching of the second mounting rod and the second sliding groove, the anti-knocking structure is mounted on the mounting support through the matching of the first mounting rod and the first limiting groove and the matching of the second mounting rod and the second limiting groove, the moving plate moves towards the auxiliary plate through downward pressing of the second mounting rod, the third spring is compressed, after the second mounting rod is released, the moving plate moves upwards under the action of the third spring, the knocking blocks on the moving plate impact the screen in the screening box, the stone blocks at the blocking positions are ejected, and the positions of the stone screening device cannot be blocked easily after the sand screening device is used, and sand screening operation is reduced.
According to the utility model, the blanking structure is arranged at the upper end of the screening box, the sand and stones to be screened are placed into the blanking box, the poured sand and stones are buffered through the third screen, the sand and stones are simply dried through the dry fan in the buffering process, and then the dried sand and stones are discharged onto the screen of the screening box, so that the sand and stones are reduced in a more humid environment, the humidity of the sand and stones is too high, and in the screening process of the more humid sand and stones, the sand and stones are agglomerated on the screening machine to influence the screening effect, so that the effect of simply drying the sand and stones during feeding the sand and stones, and drying the sand and stones on the surface are reduced.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural view of a mounting bracket according to the present utility model.
Fig. 3 is a schematic structural diagram of a knock-back structure according to the present utility model.
Fig. 4 is a schematic view of the structure of the screening box in the present utility model.
Fig. 5 is a schematic structural diagram of a blanking structure in the present utility model.
In the drawing, 1-1 parts of mounting brackets, 1-1 parts of clamping grooves, 1-2 parts of first sliding grooves, 1-3 parts of first limiting grooves, 1-4 parts of first limiting grooves, 1-5 parts of second sliding grooves, 2 parts of screening boxes, 2-1 parts of first screening nets, 2-2 parts of first blanking openings, 2-3 parts of second screening nets, 2-4 parts of second blanking openings, 3 parts of blanking structures, 3-1 parts of mounting brackets, 3-2 parts of blanking boxes, 3-3 parts of third screening nets, 3-4 parts of first mounting holes, 3-5 parts of second motors, 3-6 parts of fan blades, 3-7 parts of screening nets, 4 parts of oscillator structures, 4-1 parts of supporting frames, 4-2 parts of mounting seats, 4-3 parts of vibrators, 5 parts of conveying belt structures, 5-1 parts of first rotating shafts, 5-2 parts of second rotating shafts, 5-3 parts of conveying belts, 5-4 parts of first motors, 6 parts of anti-knocking structures, 6-1 parts of auxiliary plates, 6-2 parts of first mounting rods, 6-3 parts of moving plates, 6-6 parts of moving plates, 6-7 parts of second mounting plates, 7 parts of moving plates, 7-7 parts of first mounting plates, 7 parts of the mounting brackets, 7-1-7 parts of the mounting brackets, 4-1-7 parts of the telescopic plates, the mounting brackets, the first and the mounting brackets.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
An embodiment one is a sand screening machine, comprising:
a mounting bracket 1;
The screening box 2 is arranged on the mounting bracket 1, the screening box 2 is obliquely arranged, the screening box 2 is vertically communicated, a screen arranged along the length direction of the screening box 2 is arranged in the screening box 2, the blanking structure 3 is arranged at the upper end position of the screening box 2, and the blanking port is arranged at the position corresponding to the screen at the lower end of the screening box 2;
The oscillator structure 4 is arranged between the screening box 2 and the mounting bracket 1 and can drive the screening box 2 to oscillate on the mounting bracket 1;
The conveying belt structure 5 is arranged at the lower position of the screening box 2 on the mounting bracket 1 and can convey materials screened out from the screening box 2;
The anti-knocking structure 6 is arranged on the mounting bracket 1 and is arranged at the lower position of the screen cloth of the screening box 2, and the anti-knocking structure 6 can move upwards and flap the screen cloth in the screening box 2.
In this embodiment, throw into in the blanking structure 3 with the grit, in the blanking structure 3 grit falls into and divides sieve case 2, under the effect of the branch sieve case 2 screen cloth of slope arrangement and oscillator structure 4, screen the grit, major diameter grit removes on the screen cloth of slope and finally falls out from the blanking mouth of screen cloth bottom, the minor diameter grit passes through the screen cloth and falls on the conveyer belt structure 5 of screen cloth below to transport through conveyer belt structure 5 and export, realize the grit and divide the sieve. When the screen cloth is blocked, the anti-knocking structure 6 is arranged at the corresponding position on the mounting bracket 1, and the anti-knocking structure 6 can collide with the screen cloth upwards so as to eject the stone at the blocked position.
In the second embodiment, a first screen 2-1 and a second screen 2-3 are sequentially arranged in a screening box 2 from top to bottom on the basis of the first embodiment, the mesh diameter of the first screen 2-1 is larger than that of the second screen 2-3, and a first blanking port 2-2 and a second blanking port 2-4 are respectively arranged at positions corresponding to the first screen 2-1 and the second screen 2-3 at the lower end of the screening box 2. Thus, sand with a diameter larger than the mesh diameter of the first screen 2-1 is discharged through the first blanking port 2-2, sand with a diameter between the mesh diameter of the first screen 2-1 and the mesh diameter of the second screen 2-3 is discharged through the second blanking port 2-4, and sand with a diameter smaller than the mesh diameter of the second screen 2-3 is discharged through the conveyer belt structure 5.
The third embodiment is a sand screening machine, in this embodiment, at least two connecting brackets 7 are connected between the screening box 2 and the mounting bracket 1 along the length direction of the screening box 2, the connecting brackets 7 are provided with a first mounting plate 7-1 mounted on the mounting bracket 1 and a second mounting plate 7-2 mounted on the screening box 2, a telescopic rod 7-3 is connected between the first mounting plate 7-1 and the second mounting plate 7-2, and a first spring 7-4 is sleeved on the telescopic rod 7-3 between the first mounting plate 7-1 and the second mounting plate 7-2. Thus, when the oscillator structure 4 operates, the movement of the screening box 2 is guided under the action of the telescopic rod 7-3 between the screening box 2 and the installation, and the damping effect is better under the action of the first spring 7-4 on the telescopic rod 7-3.
In the fourth embodiment, based on the first embodiment, the conveyor belt structure 5 has a first rotating shaft 5-1 and a second rotating shaft 5-2 mounted on the mounting bracket 1, a conveyor belt 5-3 is mounted between the first rotating shaft 5-1 and the second rotating shaft 5-2, a first motor 5-4 is mounted on the mounting bracket 1, and the first rotating shaft 5-1 is connected to an output shaft of the first motor 5-4. Thus, when the first motor 5-4 is operated, the first rotating shaft 5-1 can be driven to rotate, and the conveying belt 5-3 is driven to move between the first rotating shaft 5-1 and the second rotating shaft 5-2.
The fifth embodiment is a sand screening machine, in this embodiment, the blanking structure 3 has a mounting frame 3-1 capable of being mounted on the screening box 2, a blanking box 3-2 penetrating up and down is mounted on the mounting frame 3-1, and a third screen 3-3 is mounted in the blanking box 3-2.
The side wall of the blanking box 3-2 is provided with a first mounting hole 3-4, a second motor 3-5 is arranged in the first mounting hole 3-4, a fan blade 3-6 is arranged on an output shaft of the second motor 3-5, and a filter screen 3-7 is arranged in the first mounting hole 3-4. So, put into the inside of blanking box 3-2 with the grit that needs to divide the sieve, buffer the grit of pouring into through third screen cloth 3-3, the in-process of buffering is through dry fan to the simple and easy drying of grit.
In the sixth embodiment, based on the first embodiment, the oscillator structure 4 has a mounting seat 4-2 mounted on the mounting bracket 1 through a support frame 4-1, and the vibrator 4-3 is mounted on the mounting seat 4-2, and the vibrator 4-3 is connected with the screening box 2.
The mounting bracket 1 is provided with a clamping groove 1-1, and the supporting frame 4-1 is clamped in the clamping groove 1-1 of the mounting bracket 1. In this way, the screening box 2 can be driven to vibrate on the mounting bracket 1 when the vibrator 4-3 operates, so that materials on the screening box 2 can be screened.
In the seventh embodiment, based on the first embodiment, the anti-knocking structure 6 has an auxiliary plate 6-1 and a moving plate 6-3, the moving plate 6-3 is connected with the auxiliary plate 6-1 through a third spring 6-5, the knocking block 6-6 is installed on the upper surface of the moving plate 6-3, a first installation rod 6-2 and a second installation rod 6-4 are installed on two side walls of the auxiliary plate 6-1 and the moving plate 6-3, a plurality of first sliding grooves 1-2 and second sliding grooves 1-4 which are arranged along the length direction of the screening box 2 are formed on two side walls of the installation support 1 at positions corresponding to the first installation rod 6-2 and the second installation rod 6-4, the first installation rod 6-2 and the second installation rod 6-4 extend out of the installation support 1 through the first sliding groove 1-2 and the second sliding groove 1-4 respectively, a plurality of limit grooves 1-4 which can be matched with the first installation rod 6-2 are formed on the lower side wall of the first sliding groove 1-2 along the length direction of the first sliding groove 1, and a plurality of limit grooves 1-4 are formed on the second side wall of the second sliding groove 1-2 along the length direction of the second sliding groove 1-4.
The first mounting rod 6-2 and the second mounting rod 6-4 are respectively provided with threads, and the first mounting rod 6-2 and the second mounting rod 6-4 are respectively arranged on the auxiliary plate 6-1 and the moving plate 6-3 through threaded fit. In this way, the moving plate 6-3 and the auxiliary plate 6-1 connected through the third spring 6-5 are arranged on the mounting bracket 1 at the position below the screening box 2, the first mounting rod 6-2 and the second mounting rod 6-4 penetrate through the first sliding groove 1-2 and the second sliding groove 1-4 and then are mounted on the auxiliary plate 6-1 and the moving plate 6-3 through threaded cooperation, the auxiliary plate 6-1 and the moving plate 6-1 are moved to the corresponding position through the cooperation of the first mounting rod 6-2 and the first sliding groove 1-2 and the cooperation of the second mounting rod 6-4 and the second limiting groove 1-5, the moving plate 6-3 moves towards the auxiliary plate 6-1 through downward pressing of the second mounting rod 6-4, the third spring 6-5 is compressed, the sand and stone blocks are easily pushed out of the screen box 6-3 by the action of the spring 6-4 after the second mounting rod 6-4 is released, the sand and stones are easily removed from the screen box 6-3, and the screen can not be blocked by the screen box 6-3 is easily pushed out, and the screen can not be blocked by the screen box 6-3 is easily moved.
An eighth embodiment is a sand screening machine, including:
a mounting bracket 1;
The screening box 2 is arranged on the mounting bracket 1, the screening box 2 is obliquely arranged, the screening box 2 is vertically communicated, a screen arranged along the length direction of the screening box 2 is arranged in the screening box 2, the blanking structure 3 is arranged at the upper end position of the screening box 2, and the blanking port is arranged at the position corresponding to the screen at the lower end of the screening box 2;
The oscillator structure 4 is arranged between the screening box 2 and the mounting bracket 1 and can drive the screening box 2 to oscillate on the mounting bracket 1;
The conveying belt structure 5 is arranged at the lower position of the screening box 2 on the mounting bracket 1 and can convey materials screened out from the screening box 2;
The anti-knocking structure 6 is arranged on the mounting bracket 1 and is arranged at the lower position of the screen cloth of the screening box 2, and the anti-knocking structure 6 can move upwards and flap the screen cloth in the screening box 2.
The first screen 2-1 and the second screen 2-3 are sequentially arranged in the screening box 2 from top to bottom, the mesh diameter of the first screen 2-1 is larger than that of the second screen 2-3, and the first blanking port 2-2 and the second blanking port 2-4 are respectively arranged at positions corresponding to the first screen 2-1 and the second screen 2-3 at the lower end of the screening box 2.
At least two connecting brackets 7 are connected between the sub-screen box 2 and the mounting bracket 1 along the length direction of the sub-screen box 2, each connecting bracket 7 is provided with a first mounting plate 7-1 mounted on the mounting bracket 1 and a second mounting plate 7-2 mounted on the sub-screen box 2, a telescopic rod 7-3 is connected between the first mounting plate 7-1 and the second mounting plate 7-2, and a first spring 7-4 is sleeved on the telescopic rod 7-3 between the first mounting plate 7-1 and the second mounting plate 7-2.
The conveyor belt structure 5 is provided with a first rotating shaft 5-1 and a second rotating shaft 5-2 which are arranged on the mounting bracket 1, a conveyor belt 5-3 is arranged between the first rotating shaft 5-1 and the second rotating shaft 5-2, a first motor 5-4 is arranged on the mounting bracket 1, and the first rotating shaft 5-1 is connected to an output shaft of the first motor 5-4.
The blanking structure 3 is provided with a mounting frame 3-1 which can be mounted on the screening box 2, the mounting frame 3-1 is provided with a blanking box 3-2 which is penetrated up and down, and a third screen 3-3 is mounted in the blanking box 3-2.
The side wall of the blanking box 3-2 is provided with a first mounting hole 3-4, a second motor 3-5 is arranged in the first mounting hole 3-4, a fan blade 3-6 is arranged on an output shaft of the second motor 3-5, and a filter screen 3-7 is arranged in the first mounting hole 3-4.
The oscillator structure 4 is provided with a mounting seat 4-2 which is mounted on the mounting bracket 1 through a supporting frame 4-1, the mounting seat 4-2 is provided with a vibrator 4-3, and the vibrator 4-3 is connected with the screening box 2.
The mounting bracket 1 is provided with a clamping groove 1-1, and the supporting frame 4-1 is clamped in the clamping groove 1-1 of the mounting bracket 1.
The anti-knocking structure 6 is provided with an auxiliary plate 6-1 and a moving plate 6-3, the moving plate 6-3 is connected with the auxiliary plate 6-1 through a third spring 6-5, a knocking block 6-6 is arranged on the upper surface of the moving plate 6-3, a first mounting rod 6-2 and a second mounting rod 6-4 are arranged on the side walls of the two sides of the auxiliary plate 6-1 and the moving plate 6-3, a first chute 1-2 and a second chute 1-4 which are arranged along the length direction of the screening box 2 are arranged on the side walls of the two sides of the mounting bracket 1 at positions corresponding to the first mounting rod 6-2 and the second mounting rod 6-4, the first mounting rod 6-2 and the second mounting rod 6-4 extend out of the mounting bracket 1 through the first chute 1-2 and the second chute 1-4 respectively, a plurality of first limit grooves 1-3 which can be matched with the first mounting rod 6-2 are arranged on the side walls of the lower side of the first chute 1-2 along the length direction, and a plurality of limit grooves 1-4 which can be matched with the second chute 1-4 are arranged on the side walls of the upper side of the second chute 1-4 along the length direction of the second chute 1-4.
The first mounting rod 6-2 and the second mounting rod 6-4 are respectively provided with threads, and the first mounting rod 6-2 and the second mounting rod 6-4 are respectively arranged on the auxiliary plate 6-1 and the moving plate 6-3 through threaded fit.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (10)
1. A sand sieving machine is characterized by comprising:
A mounting bracket (1);
the screening box (2) is arranged on the mounting bracket (1), the screening box (2) is obliquely arranged, the screening box (2) is vertically communicated, a screen arranged along the length direction of the screening box (2) is arranged in the screening box (2), a blanking structure (3) is arranged at the upper end position of the screening box (2), and a blanking port is arranged at the position corresponding to the screen at the lower end of the screening box (2);
The oscillator structure (4) is arranged between the screening box (2) and the mounting bracket (1) and can drive the screening box (2) to oscillate on the mounting bracket (1);
The conveying belt structure (5) is arranged at the lower position of the screening box (2) on the mounting bracket (1) and can convey materials screened out from the screening box (2);
The anti-knocking structure (6) is arranged on the mounting bracket (1) and is arranged below the screen of the screening box (2), and the anti-knocking structure (6) can move upwards and flap the screen in the screening box (2).
2. The sand screening machine according to claim 1, wherein a first screen (2-1) and a second screen (2-3) are sequentially arranged in the screening box (2) from top to bottom, the screen diameter of the first screen (2-1) is larger than that of the second screen (2-3), and a first blanking port (2-2) and a second blanking port (2-4) are respectively arranged at positions corresponding to the first screen (2-1) and the second screen (2-3) at the lower end of the screening box (2).
3. The sand screening machine according to claim 1, wherein at least two connecting brackets (7) are connected between the screening box (2) and the mounting bracket (1) along the length direction of the screening box (2), the connecting brackets (7) are provided with a first mounting plate (7-1) mounted on the mounting bracket (1) and a second mounting plate (7-2) mounted on the screening box (2), a telescopic rod (7-3) is connected between the first mounting plate (7-1) and the second mounting plate (7-2), and a first spring (7-4) is sleeved on the telescopic rod (7-3) between the first mounting plate (7-1) and the second mounting plate (7-2).
4. A sand screening machine according to claim 1, wherein the conveyor belt structure (5) has a first rotating shaft (5-1) and a second rotating shaft (5-2) mounted on a mounting bracket (1), a conveyor belt (5-3) is mounted between the first rotating shaft (5-1) and the second rotating shaft (5-2), a first motor (5-4) is mounted on the mounting bracket (1), and the first rotating shaft (5-1) is connected to an output shaft of the first motor (5-4).
5. A sand screening machine according to claim 1, wherein the blanking structure (3) is provided with a mounting frame (3-1) which can be mounted on the screening box (2), the mounting frame (3-1) is provided with a blanking box (3-2) which is penetrated up and down, and a third screen (3-3) is mounted in the blanking box (3-2).
6. The sand screening machine according to claim 5, wherein a first mounting hole (3-4) is formed in the side wall of the blanking box (3-2), a second motor (3-5) is mounted in the first mounting hole (3-4), a fan blade (3-6) is mounted on an output shaft of the second motor (3-5), and a filter screen (3-7) is mounted in the first mounting hole (3-4).
7. A sand screening machine according to claim 1, wherein the oscillator structure (4) is provided with a mounting seat (4-2) which is mounted on the mounting bracket (1) through a supporting frame (4-1), the vibrator (4-3) is mounted on the mounting seat (4-2), and the vibrator (4-3) is connected with the screening box (2).
8. The sand screening machine according to claim 7, wherein the mounting bracket (1) is provided with a clamping groove (1-1), and the supporting frame (4-1) is clamped in the clamping groove (1-1) of the mounting bracket (1).
9. The sand screening machine according to claim 1, wherein the anti-knocking structure (6) is provided with an auxiliary plate (6-1) and a moving plate (6-3), the moving plate (6-3) is connected with the auxiliary plate (6-1) through a third spring (6-5), the knocking block (6-6) is arranged on the upper surface of the moving plate (6-3), a first mounting rod (6-2) and a second mounting rod (6-4) are arranged on the side walls of the two sides of the auxiliary plate (6-1) and the moving plate (6-3), a plurality of first sliding grooves (1-2) and second sliding grooves (1-4) which are arranged along the length direction of the screening box (2) are arranged on the side walls of the two sides of the mounting bracket (1) at positions corresponding to the first mounting rod (6-2) and the second mounting rod (6-4), the first mounting rod (6-2) and the second mounting rod (6-4) extend out of the mounting bracket (1) through the first sliding grooves (1-2) and the second sliding grooves (1-4) respectively, a plurality of limit grooves (1-2) are arranged on the side walls of the two sides of the mounting bracket (1) along the length direction of the first sliding grooves (1-2), a plurality of second limiting grooves (1-5) which can be matched with the second mounting rod (6-4) are formed in the upper side wall of the second sliding groove (1-4) along the length direction of the second sliding groove (1-4).
10. The sand screening machine according to claim 9, wherein the first mounting rod (6-2) and the second mounting rod (6-4) are respectively provided with threads, and the first mounting rod (6-2) and the second mounting rod (6-4) are respectively arranged on the auxiliary plate (6-1) and the movable plate (6-3) through threaded matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521005849.8U CN224181380U (en) | 2025-05-21 | 2025-05-21 | Sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202521005849.8U CN224181380U (en) | 2025-05-21 | 2025-05-21 | Sand screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224181380U true CN224181380U (en) | 2026-05-01 |
Family
ID=99592439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202521005849.8U Active CN224181380U (en) | 2025-05-21 | 2025-05-21 | Sand screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224181380U (en) |
-
2025
- 2025-05-21 CN CN202521005849.8U patent/CN224181380U/en active Active
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