Sand screening machine capable of automatically cleaning impurities

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a sand screening machine capable of automatically cleaning impurities, which comprises a material pushing groove table, a first spiral roller is rotatably connected in a screen mesh cylinder, a transmission gear ring is rotatably connected on the inner side of a ring seat, a shaft rod is fixedly connected outside the transmission gear ring, and a second spiral roller is rotatably connected on the shaft rod. The outer portion of the shaft rod is rotationally connected with a brush cylinder, and the outer side of the bottom of the transmission gear ring is meshed with a gear piece. According to the sand screening machine capable of automatically cleaning the impurities, sand grains containing the impurities are added through a hopper at the top of the screen mesh cylinder, a driving motor is started to synchronously drive a first spiral roller and a second spiral roller through two belt wheels, the first spiral roller is used for pushing the sand grains and the impurities to the right side, and at the moment, the small sand grains fall into a material pushing groove table through the bottom area of the screen mesh cylinder; impurity particles are discharged into a slag box through the right side of the bottom of the screen barrel, a second spiral roller pushes and discharges sand particles into a sand storage box below, and the effect of classified collection of sand and impurities is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, concretely is a sand screening machine that can automatically clean impurities. BACKGROUND

[0002] The sand screening machine, also known as a sandstone separator, is a sandstone separation device suitable for river channels, reservoirs and coal yards, and can separate coarse and fine materials. It is a sandstone mechanical device due to its simple structure, economic applicability and convenient operation, and can be divided into a drum type sand screening machine, a water washing drum type sand screening machine and a vibrating screen type sand screening machine.

[0003] According to the utility model patent with the patent number CN220406324U, a sand screening machine with a convenient cleaning screen is disclosed. The sand screening machine in the utility model patent can achieve the effect of cleaning and preventing blockage by disassembling the screen structure. However, disassembling the screen requires an additional step, and the sand screening machine cannot clean the screen simultaneously during screening, which causes time-consuming and labor-intensive cleaning operations. Therefore, a sand screening machine that can automatically clean impurities is proposed. UTILITY MODEL CONTENT

[0004] To overcome the shortcomings of the prior art, the utility model provides a sand screening machine that can automatically clean impurities, which has the advantage of facilitating automatic cleaning of the screen structure and solves the problem of the existing sand screening machine with a convenient cleaning screen that requires an additional screen disassembly step, making it inconvenient to clean the screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a sand screening machine that can automatically clean impurities, comprising a pusher chute table, wherein the top of the pusher chute table is provided with a sand screening and impurity removing mechanism;

[0006] The sand screening and impurity removing mechanism comprises a screen cylinder fixed on the top of the pusher chute table, a first spiral roller rotatably connected inside the screen cylinder, a ring seat sleeved on the outside of the screen cylinder, a transmission gear ring rotatably connected on the inside of the ring seat, a shaft rod fixedly connected on the outside of the transmission gear ring, a brush cylinder rotatably connected on the outside of the shaft rod, and a gear piece meshed on the outside of the bottom of the transmission gear ring.

[0007] Further, the left side of the pusher chute table is fixedly connected with a mounting plate, two belt pulleys are rotatably connected inside the mounting plate, one of the belt pulleys is coaxially fixed with the left end of the first spiral roller, a drive motor is fixedly installed on the left side of the mounting plate, and the output end of the drive motor is coaxially fixed with the other belt pulley.

[0008] Further, a second spiral roller is rotatably connected on the inside of the pusher chute table, and the left end of the second spiral roller is coaxially fixed with the other belt pulley.

[0009] Further, the bottom right side of the pushing groove table is provided with a discharging port, the bottom of the discharging port is connected with a sand storage box in a penetrating mode, the bottom right side of the screen cylinder is provided with a slag discharging port, and the bottom of the slag discharging port is connected with a slag storage box in a penetrating mode.

[0010] Further, the top left side of the screen cylinder is fixedly connected with a hopper, the number of the ring seat and the transmission gear ring is two, the gear part comprises a first gear meshing with the bottom outside of one of the transmission gear rings, and the outside of the first gear is meshed with a second gear.

[0011] Further, the inner right wall of the pushing groove table is provided with a groove, and the first gear and the second gear are located in the interior of the groove. Beneficial effects

[0012] Compared with the prior art, the technical scheme has the following beneficial effects:

[0013] 1. The sand screening machine capable of automatically cleaning impurities adds sand particles containing impurities through the hopper at the top of the screen cylinder, starts the driving motor to synchronously drive the first spiral roller and the second spiral roller through two belt pulleys, pushes the sand particles and impurities to the right side by the first spiral roller, at this time, the sand particles with smaller particles fall into the pushing groove table through the bottom area of the screen cylinder, the impurity particles are discharged into the slag storage box through the right side of the bottom of the screen cylinder, the second spiral roller discharges and discharges the sand particles into the sand storage box below, and the effect of classifying and collecting sand and impurities is realized.

[0014] 2. The sand screening machine capable of automatically cleaning impurities cooperates with the second spiral roller to drive the second gear and the first gear, drives the transmission gear ring in the inner side of the ring seat by the first gear, thereby controlling the transmission gear ring to drive the shaft rod and the brush cylinder to roll around the outside of the screen cylinder, preventing the sand particles and impurities from blocking the screen structure of the screen cylinder and affecting the screening effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic view of the sand screening machine structure.

[0016] Figure 2 It is Figure 1 It is a sectional view of the pushing groove table structure in the perspective view.

[0017] Figure 3 It is Figure 1 It is a sectional view of the screen cylinder structure in the perspective view.

[0018] Figure 4 It is Figure 2 Partial schematic view.

[0019] In the figure: 1, push the material groove table; 2, screen sand and remove impurities mechanism; 201, screen mesh cylinder; 202, first spiral roller; 203, ring seat; 204, transmission gear ring; 205, shaft; 206, brush cylinder; 207, gear part; 2071, first gear; 2072, second gear; 3, pulley; 4, drive motor; 5, second spiral roller; 6, sand storage tank; 7, slag tank. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-4 A sand screening machine capable of automatically cleaning impurities, comprising a push material groove table 1, a screen sand and remove impurities mechanism 2 is arranged on the top of the push material groove table 1, two pulleys 3 are rotatably connected in the inside of the mounting plate, a drive motor 4 is fixedly installed on the left side of the mounting plate, a second spiral roller 5 is rotatably connected to the inside of the push material groove table 1, a discharge port is formed in the bottom right side of the push material groove table 1, a sand storage tank 6 is connected through the bottom of the discharge port, sand materials are collected by the sand storage tank 6, a slag discharge port is formed in the bottom right side of the screen mesh cylinder 201, a slag tank 7 is connected through the bottom of the slag discharge port, impurities are collected by the slag tank 7.

[0022] The screen sand and remove impurities mechanism 2 comprises a screen mesh cylinder 201 fixed on the top of the push material groove table 1, a first spiral roller 202 is rotatably connected in the inside of the screen mesh cylinder 201, a ring seat 203 is sleeved on the outside of the screen mesh cylinder 201, a transmission gear ring 204 is rotatably connected to the inside of the ring seat 203, the transmission gear ring 204 is rotatably connected to the inside of the ring seat 203, a shaft 205 is fixedly connected to the outside of the transmission gear ring 204, a brush cylinder 206 is rotatably connected to the outside of the shaft 205, the bottom outside of the transmission gear ring 204 is engaged with a gear part 207 for cleaning by the brush cylinder 206.

[0023] According to Figure 2 and Figure 3 One of the pulleys 3 is connected with the first spiral roller 202 and the other pulley 3 is connected with the second spiral roller 5, another pulley 3 is driven by the drive motor 4, so that the first spiral roller 202 and the second spiral roller 5 are driven to rotate synchronously by the two pulleys 3.

[0024] According to Figure 2 and Figure 3As shown, the sand material is added from the hopper on the left side of the top of the screen cylinder 201, at this time the first spiral roller 202 pushes the sand material to the right, the sand material and impurities are separated through the screen cylinder 201, the sand material falls into the push chute table 1 below, and the second spiral roller 5 pushes the sand material into the sand storage box 6 through the discharge port on the right side of the bottom of the push chute table 1, and the impurities are discharged into the slag box 7 through the slag discharge port on the right side of the bottom of the screen cylinder 201.

[0025] According to Figure 2 and Figure 4 As shown, the second spiral roller 5 synchronously drives the second gear 2072, the second gear 2072 is engaged to drive the first gear 2071, and the first gear 2071 is engaged to drive the transmission gear ring 204 inside the ring seat 203, the transmission gear ring 204 drives the brush cylinder 206 to roll on the outside of the screen cylinder 201, and the brush layer cleans the screen cylinder 201 to prevent residual blockage.

[0026] As described above, the sand screening machine capable of automatically cleaning impurities adds sand particles containing impurities through the hopper on the top of the screen cylinder 201, starts the driving motor 4 to synchronously drive the first spiral roller 202 and the second spiral roller 5 through the two belt pulleys 3, pushes the sand particles and impurities to the right through the first spiral roller 202, at this time the smaller sand particles fall into the push chute table 1 through the bottom area of the screen cylinder 201, the impurity particles are discharged into the slag box 7 through the right side of the bottom of the screen cylinder 201, the second spiral roller 5 pushes the sand particles into the sand storage box 6 below, realizes the effect of classifying and collecting sand material and impurities, and cooperates with the second spiral roller 5 to drive the second gear 2072 and the first gear 2071, drives the transmission gear ring 204 inside the ring seat 203 through the first gear 2071, controls the transmission gear ring 204 to drive the shaft 205 and the brush cylinder 206 to roll around the outside of the screen cylinder 201, prevents the sand particles and impurities from blocking the screen structure of the screen cylinder 201, and affects the screening effect, solves the problem that the existing sand screening machine with convenient screen cleaning needs to increase a screen dismounting step, and the screen is not convenient to clean.

[0027] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or action from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0028] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A sand screening machine capable of automatically removing impurities, comprising a pushing chute table (1), characterized in that: The top of the pushing groove table (1) is provided with a sand screening and impurity removing mechanism (2); The sand screening and impurity removing mechanism (2) comprises a screen cylinder (201) fixed on the top of the pushing groove table (1), a first spiral roller (202) rotatably connected inside the screen cylinder (201), a ring seat (203) sleeved outside the screen cylinder (201), a transmission gear ring (204) rotatably connected inside the ring seat (203), a shaft rod (205) fixedly connected outside the transmission gear ring (204), a brush cylinder (206) rotatably connected outside the shaft rod (205), and a gear piece (207) engaged with the bottom outside of the transmission gear ring (204).

2. The sand screening machine capable of automatically removing impurities according to claim 1, characterized in that: The left side of the pushing groove table (1) is fixedly connected with a mounting plate, two belt pulleys (3) are rotatably connected inside the mounting plate, one of the belt pulleys (3) is coaxially fixed with the left end of the first spiral roller (202), a driving motor (4) is fixedly installed on the left side of the mounting plate, and the output end of the driving motor (4) is coaxially fixed with the other belt pulley (3).

3. The sand screening machine of claim 1, wherein: The left side of the pushing groove table (1) is fixedly connected with a mounting plate, two belt pulleys (3) are rotatably connected inside the mounting plate, one of the belt pulleys (3) is coaxially fixed with the left end of the first spiral roller (202), a driving motor (4) is fixedly installed on the left side of the mounting plate, and the output end of the driving motor (4) is coaxially fixed with the other belt pulley (3).

4. The sand screening machine of claim 1, wherein: The bottom right side of the pushing groove table (1) is provided with a discharge port, the bottom of the discharge port is throughly connected with a sand storage tank (6), the bottom right side of the screen cylinder (201) is provided with a slag discharge port, and the bottom of the slag discharge port is throughly connected with a slag tank (7).

5. The sand screening machine of claim 1, wherein: The top left side of the screen cylinder (201) is fixedly connected with a hopper, the number of the ring seat (203) is two, and the gear piece (207) comprises a first gear (2071) engaged with the bottom outside of one of the transmission gear rings (204), and the outside of the first gear (2071) is engaged with a second gear (2072).

6. The sand screening machine of claim 5, wherein: The inner right wall of the pushing groove table (1) is provided with a hollow groove, and the first gear (2071) and the second gear (2072) are located inside the hollow groove, and the second gear (2072) is fixedly connected with the right end of the second spiral roller (5).

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