Sand screening machine equipment for constructional engineering

Abstract

The utility model relates to the field of constructional engineering equipment, and discloses sand screening machine equipment for constructional engineering. The device comprises a supporting base, an auxiliary fixing device, moving wheels, a supporting block, a discharging plate and a sorting hopper, a hopper fixing rod is fixedly connected to the left side of the upper end of the supporting base, a discharging hopper is fixedly connected to the opposite inner side of the hopper fixing rod, an elbow is fixedly connected to the lower end of the discharging hopper, and a rotary screening device is arranged at the end, away from the discharging hopper, of the elbow; the two sets of rotary screening devices are arranged, screening barrels are fixedly connected to the opposite inner sides of the rotary screening devices, the devices are moved to the position needing screening through moving wheels, hydraulic rods drive fixing rods to fix the devices, meanwhile, gravel needing screening is put into a discharging hopper and conveyed into the screening barrels through elbows, and screening is conducted through the screening barrels. The rotary sieving device drives the elbow to rotate, sand and stones are sieved and separated, and the separated sand and stones are dispersed and collected through the discharging plate and the sorting hopper.

Description

Technical Field

[0001] The present application belongs to the technical field of construction engineering equipment, and specifically relates to a sand screening machine for construction engineering. Background Art

[0002] Concrete is an indispensable part of the construction of modern houses, roads and bridges. Concrete needs to be mixed with a certain proportion of cement, sand, coarse gravel and fine gravel. This ratio will directly affect the quality of the concrete. In this process, a sand screening machine is needed.

[0003] The patent document with the announcement number CN 207371837 U discloses a vibrating sand screening machine for construction, including a sand screening machine device, wherein the top of the sand screening machine device is fixedly connected to a base, the top of the base is respectively fixedly connected to a telescopic device and a lifting device, the inside of the telescopic device is fixedly connected to a spring, the telescopic device is located on the front of a fixed iron plate, the top of the telescopic device is fixedly connected to a sand and gravel slope plate, the bottom of the back of the sand and gravel slope plate and the top of the telescopic device are fixedly connected to a ball, and the front bottom of the sand and gravel slope plate is fixedly connected to a rotating rod. The utility model achieves the purpose of screening sand and gravel by arranging a mesh screen at the bottom of the sand screening device, and then fixing a rotating rod to the bottom of the mesh screen, thereby fixing a motor to the top of the rotating rod, and fixing a support column to the inside of the rotating rod for controlling the circular ring.

[0004] However, the applicant found in the process of implementing the above application that the device is not convenient to move and fix, and the screened sand and gravel are not convenient to disperse and collect during screening. Utility Model Content

[0005] The purpose of this application is to provide a sand screening machine for construction engineering in order to solve the above-mentioned problems.

[0006] The technical solution adopted in this application is as follows: A sand screening machine equipment for construction engineering, including a supporting base, auxiliary fixing devices are provided on both sides of the lower end of the supporting base, moving wheels are provided on both sides of the supporting base, the upper end of the supporting base is fixedly connected to an inclined plate support block, the upper end of the inclined plate support block is fixedly connected to a discharge plate, the lower end of the discharge plate is fixedly connected to a sorting bucket, the upper left end of the supporting base is fixedly connected to a hopper fixing rod, the relatively inner side of the hopper fixing rod is fixedly connected to the lower hopper, the lower end of the lower hopper is fixedly connected to an elbow, and a rotating screening device is provided at the end of the elbow away from the lower hopper, the rotating screening device is divided into two groups, and the relatively inner sides of the rotating screening devices are fixedly connected to a screening cylinder.

[0007] By adopting the above technical solution, the device is moved to the place where screening is required through the moving wheel, and the fixing rod is driven by the hydraulic rod to fix the device. At the same time, the sand and gravel to be screened are placed in the lower hopper and transported to the inside of the screening cylinder through the elbow. The rotating screening device drives the elbow to rotate, and the sand and gravel are screened and separated. After separation, they are dispersed and collected through the lower plate and the sorting bucket.

[0008] In a preferred embodiment, the upper front and rear ends of the blanking plate are fixedly connected to side baffles, the relatively inner bottom end of the side baffle is fixedly connected to a support plate, and the lower end of the support plate is fixedly connected to the upper end of the blanking plate.

[0009] By adopting the above technical solution, the side baffles can screen the sand for protection when the screen drum is screened, thereby preventing the screened fine sand from scattering and making it inconvenient to clean up later.

[0010] In a preferred embodiment, the rotating screening device includes a motor, the output end of the motor is fixedly connected to a rotating rod, the outer end of the rotating rod is fixedly connected to an active rubber wheel, the end of the rotating rod away from the motor is rotatably connected to a concave block, and the concave block is fixedly connected to the support plate.

[0011] By adopting the above technical solution, the motors are two sets of synchronous motors, which can drive the active rubber wheel to rotate, and the concave blocks can provide auxiliary support for the rotating rod.

[0012] In a preferred embodiment, a driven rubber wheel is provided at the upper end of the support plate, an anti-slip ring and a reinforcement belt ring are fixedly connected to the outer end of the driven rubber wheel, and the active rubber wheel abuts against the anti-slip ring.

[0013] By adopting the above technical solution, the active rubber wheel and the driven rubber wheel abut against each other to drive the driven rubber wheel to rotate, thereby driving the screening drum to rotate.

[0014] In a preferred embodiment, the inner side of the reinforcing band is fixedly connected to a sieve drum, and a movable plate is provided at the rear end of the sorting bucket.

[0015] By adopting the above technical solution, the movable plate is located at the rear end of the sorting bucket, and a baffle is provided at the bottom end of the sorting bucket. When the baffle is sealed and the movable plate is opened, fine sand can be collected from the rear of the sorting bucket.

[0016] In a preferred embodiment, an N-shaped fixing rod is provided on the left side of the upper end of the support base, and the N-shaped fixing rod is in multiple groups. The end of the elbow away from the lower hopper passes through the interior of the rotating screening device, and the auxiliary fixing device includes a hydraulic rod, and the lower end of the hydraulic rod is fixedly connected to a fixing rod.

[0017] By adopting the above technical solution, the N-shaped fixing rod can be connected to the external trailer through a towing rope, and the device can be moved through the trailer and the moving wheels.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0019] In this application, the device is moved to the place where screening is required by the moving wheel, and the fixing rod is driven by the hydraulic rod to fix the device. At the same time, the sand and gravel to be screened are placed in the lower hopper and transported to the inside of the screening cylinder through the elbow. The rotating screening device drives the elbow to rotate, and the sand and gravel are screened and separated. After separation, they are dispersed and collected through the discharge plate and the sorting bucket. Through the cooperation of the above structures, it is convenient to classify and collect the screened sand and gravel, and it is also convenient to move and fix the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the structure of this application;

[0021] Figure 2 It is the front view in this application;

[0022] Figure 3 For this application Figure 2 Enlarged view of point A.

[0023] Markings in the figure: 1. Support base; 2. Auxiliary fixing device; 201. Hydraulic rod; 202. Fixed rod; 3. Moving wheel; 4. Inclined plate support block; 5. Unloading plate; 6. Side baffle; 7. Hopper fixing rod; 8. Unloading hopper; 9. Rotating screening device; 901. Motor; 902. Rotating rod; 903. Active rubber wheel; 904. Support plate; 905. Concave block; 906. Driven rubber wheel; 907. Reinforcement belt ring; 908. Anti-slip ring; 10. Elbow; 11. Screening cylinder; 12. Sorting bucket. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0025] Example:

[0026] Reference Figure 1-3A sand screening machine for construction engineering includes a support base 1, auxiliary fixing devices 2 are provided on both sides of the lower end of the support base 1, moving wheels 3 are provided on both sides of the support base 1, the upper end of the support base 1 is fixedly connected to an inclined plate support block 4, the upper end of the inclined plate support block 4 is fixedly connected to a discharge plate 5, the lower end of the discharge plate 5 is fixedly connected to a sorting bucket 12, the upper left end of the support base 1 is fixedly connected to a hopper fixing rod 7, the opposite inner side of the hopper fixing rod 7 is fixedly connected to a discharge hopper 8, the lower end of the discharge hopper 8 is fixedly connected to an elbow 10, and the elbow 10 is away from A rotating screening device 9 is provided at one end of the lower hopper 8. The rotating screening device 9 is divided into two groups. The relative inner sides of the rotating screening device 9 are fixedly connected to the screening cylinder 11. The device is moved to the place where screening is required through the moving wheel 3, and the fixed rod 202 is driven by the hydraulic rod 201 to fix the device. At the same time, the sand and gravel to be screened are put into the lower hopper 8 and transported to the inside of the screening cylinder 11 through the elbow 10. The rotating screening device 9 drives the elbow 10 to rotate, and the sand and gravel are screened and separated. After separation, they are dispersed and collected through the discharge plate 5 and the sorting bucket 12.

[0027] Reference Figure 1-3 The front and rear ends of the upper side of the blanking plate 5 are fixedly connected with side baffles 6, and the relatively inner bottom end of the side baffles 6 is fixedly connected with a support plate 904. The lower end of the support plate 904 is fixedly connected to the upper end of the blanking plate 5. The side baffles 6 can screen sand for protection when the screening cylinder 11 is screened, avoiding the scattering of screened fine sand, which is inconvenient for later cleaning.

[0028] Reference Figure 1-3 The rotating screening device 9 includes a motor 901, the output end of the motor 901 is fixedly connected to a rotating rod 902, the outer end of the rotating rod 902 is fixedly connected to an active rubber wheel 903, and the end of the rotating rod 902 away from the motor 901 is rotatably connected to a concave block 905, and the concave block 905 is fixedly connected to the support plate 904. The motor 901 is two sets of synchronous motors, which can drive the active rubber wheel 903 to rotate, and the concave block 905 can provide auxiliary support to the rotating rod 902.

[0029] Reference Figure 1-3 A driven rubber wheel 906 is provided at the upper end of the support plate 904, and the outer end of the driven rubber wheel 906 is fixedly connected with an anti-slip ring 908 and a reinforcement belt ring 907. The active rubber wheel 903 is abutted against the anti-slip ring 908. The active rubber wheel 903 and the driven rubber wheel 906 are abutted against each other to drive the driven rubber wheel 906 to rotate, thereby driving the screening drum 11 to rotate.

[0030] Reference Figure 1-3The inner side of the reinforcing belt ring 907 is fixedly connected to the sieve drum 11, and a movable plate is provided at the rear end of the sorting bucket 12. The movable plate is located at the rear end of the sorting bucket 12. At the same time, a baffle is provided at the bottom end of the sorting bucket 12. The baffle is sealed and the movable plate is opened to collect fine sand from the rear of the sorting bucket 12.

[0031] Reference Figure 1-3 An n-shaped fixed rod is provided on the left side of the upper end of the support base 1. There are multiple groups of n-shaped fixed rods. The end of the elbow 10 away from the lower hopper 8 passes through the interior of the rotating screening device 9. The auxiliary fixing device 2 includes a hydraulic rod 201. The lower end of the hydraulic rod 201 is fixedly connected to a fixed rod 202. The n-shaped fixed rod can be connected to an external trailer by a traction rope, and the device can be moved through the trailer and the moving wheel 3.

[0032] The implementation principle of the embodiment of the sand screening machine for construction engineering in this application is as follows:

[0033] The device is moved to the place where screening is required through the moving wheel 3, and the fixed rod 202 is driven by the hydraulic rod 201 to fix the device. At the same time, the sand and gravel to be screened are placed in the lower hopper 8 and transported to the inside of the screening drum 11 through the elbow 10. The motor 901 is started to drive the rotating rod 902 and the active rubber wheel 903 to rotate. The active rubber wheel 903 and the driven rubber wheel 906 are abutted against each other to drive the driven rubber wheel 906 to rotate, and then drive the screening drum 11 to rotate, and the screening drum 11 screens the sand and gravel. The fine sand after screening passes through the sorting bucket 12 and is discharged from the rear end or lower end of the sorting bucket 12. The screened sand and gravel fall from the holes of the rotating screening device 9 to the upper end of the discharge plate 5 and are collected by the discharge plate 5. The cooperation of the above structure is convenient for classifying and collecting the screened sand and gravel, and at the same time, it is convenient to move and fix the device.

[0034] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A sand screening machine for construction engineering, comprising a support base (1), characterized in that: Auxiliary fixing devices (2) are provided on both sides of the lower end of the support base (1), and moving wheels (3) are provided on both sides of the support base (1). The upper end of the support base (1) is fixedly connected to an inclined plate support block (4), and the upper end of the inclined plate support block (4) is fixedly connected to a material discharge plate (5), and the lower end of the material discharge plate (5) is fixedly connected to a sorting bucket (12). The left side of the upper end of the support base (1) is fixedly connected to a hopper fixing rod (7), and the relatively inner side of the hopper fixing rod (7) is fixedly connected to a material discharge hopper (8), and the lower end of the material discharge hopper (8) is fixedly connected to an elbow (10), and a rotating screening device (9) is provided at one end of the elbow (10) away from the material discharge hopper (8), and the rotating screening device (9) is composed of two groups, and the relatively inner sides of the rotating screening device (9) are fixedly connected to a screening cylinder (11).

2. A sand screening machine for construction engineering as claimed in claim 1, characterized in that: The upper front and rear ends of the blanking plate (5) are fixedly connected to side baffles (6), the relatively inner bottom end of the side baffles (6) is fixedly connected to a support plate (904), and the lower end of the support plate (904) is fixedly connected to the upper end of the blanking plate (5).

3. A sand screening machine for construction engineering as claimed in claim 2, characterized in that: The rotary screening device (9) comprises a motor (901), the output end of the motor (901) is fixedly connected to a rotating rod (902), the outer end of the rotating rod (902) is fixedly connected to an active rubber wheel (903), one end of the rotating rod (902) away from the motor (901) is rotatably connected to a concave block (905), and the concave block (905) is fixedly connected to the support plate (904).

4. A sand screening machine for construction engineering as claimed in claim 3, characterized in that: A driven rubber wheel (906) is provided at the upper end of the support plate (904); an anti-slip ring (908) and a reinforcement belt ring (907) are fixedly connected to the outer end of the driven rubber wheel (906); and the active rubber wheel (903) abuts against the anti-slip ring (908).

5. A sand screening machine for construction engineering as claimed in claim 4, characterized in that: The inner side of the reinforcing belt ring (907) is fixedly connected to a sieve cylinder (11), and a movable plate is provided at the rear end of the sorting bucket (12).

6. A sand screening machine for construction engineering as claimed in claim 1, characterized in that: An n-shaped fixing rod is arranged on the left side of the upper end of the support base (1), and the n-shaped fixing rod is in multiple groups. The end of the elbow (10) away from the lower hopper (8) passes through the interior of the rotary screening device (9). The auxiliary fixing device (2) includes a hydraulic rod (201), and the lower end of the hydraulic rod (201) is fixedly connected to a fixing rod (202).

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