Screening device for building material production

Abstract

The screening device for building material production comprises a machine body, a screening plate, a supporting plate and a cart, the cart is located at the bottom of the machine body, the top of the supporting plate is fixedly connected with the rear side of the bottom of the machine body, the screening plate is located in the machine body, and a dismounting groove is formed in the left side of the machine body; and the inner wall of the dismounting groove is movably connected with the surface of the screening plate. Through the arrangement of the dismounting groove, a user can take out a screening plate from the interior of the dismounting groove by pulling the screening plate to the left side, so that the user can conveniently clean the screening plate, and the problem that slag is not uniform in size and large in single-time input amount; the problem that when the size of slag is consistent with the inner diameter of screen holes in the surface of a screening net, the screening net is prone to being blocked, and the screening net is difficult to detach and clean due to the fact that the screening net is installed in the machine body through inserting blocks and inserting grooves is solved, and the effect of being convenient to detach is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of screening machines, in particular to a screening device for producing building materials. Background Art

[0002] Slag is a by-product of the blast furnace iron-making process, also called slag. It is a type of building material. After its production, a screening machine is often required for classification and processing.

[0003] For example, the authorization announcement number CN218167675U discloses a slag building material screening machine, including a machine body, a screening net and a vehicle body, the screening net is installed in the machine body, a plug block is provided on one side wall of the screening net, a receiving slot is provided on one side wall of the machine body, a slot is provided at the connection between the machine body and the plug block, the vehicle body is installed in the receiving slot, universal wheels are installed at the four corners of the lower end of the vehicle body, a partition plate is installed in the middle of the vehicle body, and a handle is installed on one side wall of the vehicle body. The beneficial effect is that the present invention can enable the screening machine to directly discharge the screened slag into partitions and transport equipment after operation through the design of the machine body, the screening net, the receiving slot, the vehicle body and the partition plate, which not only reduces the workload of the staff and improves the work efficiency, but also improves the use function of the screening machine.

[0004] Based on the search of patent numbers and combined with the deficiencies in the prior art, it is found that:

[0005] Although this slag building material screening machine can directly discharge the screened slag into partitions and transport equipment after operation, during use, due to the different sizes of slag and the large amount of single input, when the volume of the slag is consistent with the inner diameter of the sieve holes on the surface of the screening net, it is easy to cause the screening net to be blocked. The screening net is installed inside the machine body with plugs and slots, so it is difficult to disassemble and clean it. Summary of the invention

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a screening device for the production of building materials, which has the advantage of easy disassembly and solves the problem that due to the different sizes of slag and the large amount of single input, when the volume of the slag is consistent with the inner diameter of the sieve holes on the surface of the screening net, it is easy to cause the screening net to be blocked, and the screening net is installed inside the machine body with plugs and slots, so it is difficult to disassemble and clean it.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a screening device for the production of building materials, comprising a body, a screening plate, a support plate and a cart, wherein the cart is located at the bottom of the body, the top of the support plate is fixedly connected to the rear side of the bottom of the body, the screening plate is located inside the body, a disassembly groove is provided on the left side of the body, the inner wall of the disassembly groove is movably connected to the surface of the screening plate, a material guiding mechanism is provided on the front side of the body, and a positioning mechanism is fixedly connected to the front and rear sides of the left side of the screening plate.

[0008] As a preferred embodiment of the present invention, the material guiding mechanism includes a discharge port, the front side of the bottom of the screen plate is in contact with the bottom of the inner wall of the discharge port, a first guide frame is provided on the top of the screen plate, and a second guide frame is provided on the bottom of the screen plate, and the right sides of the first guide frame and the second guide frame are fixedly connected to the left side of the machine body.

[0009] As a preferred embodiment of the present invention, the positioning mechanism includes a fixed column, the front side and the rear side of the left side of the first guide frame are fixedly connected with the positioning column, the surface of the positioning column is movably connected with a movable ring, the rear side of the surface of the movable ring is fixedly connected with a positioning rod, the other end of the positioning rod passes through the fixed column and extends to the interior of the fixed column, and the positioning rod is movably connected to the fixed column.

[0010] As a preferred embodiment of the present invention, a partition is fixedly connected to the bottom of the inner wall of the cart, and guide plates are fixedly connected to the front sides of the left and right sides of the body, and the inner sides of the guide plates are movably connected to the left and right sides of the cart.

[0011] As a preferred embodiment of the present invention, a shock absorbing plate is fixedly connected to the front side of the top of the support plate, the top of the shock absorbing plate is fitted with the rear side of the bottom of the cart, and a pull rod is fixedly connected to the left side of the screening plate.

[0012] As a preferred embodiment of the present invention, the rear side of the support plate is fixedly connected to a mounting plate, and two positioning bolts are provided on the left and right sides of the top of the mounting plate. The end of the positioning bolt away from the machine body passes through the mounting plate and extends to the bottom of the mounting plate, and the positioning bolt is threadedly connected to the mounting plate.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The present invention provides a disassembly groove, and the user can take out the screen plate from the inside of the disassembly groove by pulling it to the left, so that the user can clean it conveniently. This solves the problem that the screening net is easily blocked when the volume of the slag is consistent with the inner diameter of the sieve hole on the surface of the screening net due to the different sizes of slag and the large amount of single input. The screening net is installed inside the body by using plugs and slots, so it is difficult to disassemble and clean it, thereby achieving the effect of easy disassembly.

[0015] 2. The present invention provides a material guiding mechanism so that the screened slag can fall through the screening plate to the inside of the cart, while larger volume slag can roll along the screening plate through the discharge port to the front side of the partition, and the first guide frame and the second guide frame can support and position the screening plate.

[0016] 3. The present invention provides a positioning mechanism, and the positioning column can limit the movable ring and the positioning rod, so that the user can rotate the movable ring and the positioning rod conveniently, and the positioning rod can be used to position the fixed column and the screening plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 For the present invention Figure 1 Schematic diagram of the three-dimensional structure at A in the middle;

[0019] Figure 3 It is a schematic diagram of the three-dimensional explosion structure of the machine body and the screening plate of the present invention;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the cart of the present invention.

[0021] In the figure: 1. Machine body; 2. Screening plate; 3. Support plate; 4. Trolley; 5. Disassembly chute; 6. Material guiding mechanism; 61. Material outlet; 62. First guide frame; 63. Second guide frame; 7. Positioning mechanism; 71. Fixed column; 72. Positioning column; 73. Movable ring; 74. Positioning rod; 8. Partition; 9. Guide plate; 10. Shock-absorbing plate; 11. Pull rod; 12. Mounting plate; 13. Positioning bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] like Figures 1 to 4 As shown, the present invention provides a screening device for building material production, comprising a body 1, a screening plate 2, a support plate 3 and a trolley 4, wherein the trolley 4 is located at the bottom of the body 1, the top of the support plate 3 is fixedly connected to the rear side of the bottom of the body 1, the screening plate 2 is located inside the body 1, a disassembly groove 5 is provided on the left side of the body 1, the inner wall of the disassembly groove 5 is movably connected to the surface of the screening plate 2, a material guiding mechanism 6 is provided on the front side of the body 1, and a positioning mechanism 7 is fixedly connected to the front and rear sides of the left side of the screening plate 2.

[0024] refer to Figure 1 The material guiding mechanism 6 includes a discharge port 61, the front side of the bottom of the screen plate 2 is in contact with the bottom of the inner wall of the discharge port 61, a first guide frame 62 is provided on the top of the screen plate 2, and a second guide frame 63 is provided on the bottom of the screen plate 2. The right sides of the first guide frame 62 and the second guide frame 63 are fixedly connected to the left side of the machine body 1.

[0025] As a technical optimization scheme of the present invention, by setting up a material guiding mechanism 6, the screened slag can fall into the interior of the cart 4 through the screening plate 2, and the larger volume of slag can roll along the screening plate 2 through the discharge port 61 to the front side of the partition 8, and the first guide frame 62 and the second guide frame 63 can support and position the screening plate 2.

[0026] refer to Figure 2 The positioning mechanism 7 includes a fixed column 71. The front and rear sides of the left side of the first guide frame 62 are fixedly connected with the positioning column 72. The surface of the positioning column 72 is movably connected with a movable ring 73. The rear side of the surface of the movable ring 73 is fixedly connected with a positioning rod 74. The other end of the positioning rod 74 passes through the fixed column 71 and extends to the inside of the fixed column 71. The positioning rod 74 is movably connected to the fixed column 71.

[0027] As a technical optimization solution of the present invention, by setting the positioning mechanism 7, the positioning column 72 can limit the movable ring 73 and the positioning rod 74, so that the user can rotate the movable ring 73 and the positioning rod 74, and the positioning rod 74 can be used to position the fixed column 71 and the screening plate 2.

[0028] refer to Figure 1 A partition plate 8 is fixedly connected to the bottom of the inner wall of the cart 4, and guide plates 9 are fixedly connected to the front sides of the left and right sides of the body 1. The inner sides of the guide plates 9 are movably connected to the left and right sides of the cart 4.

[0029] As a technical optimization solution of the present invention, by setting the partition 8 and the guide plate 9, the partition 8 can separate the screened slag, so as to facilitate the user to collect it, and the guide plate 9 can guide the cart 4, so that the cart 4 can be aligned with the bottom of the body 1.

[0030] refer to Figure 1 A damping plate 10 is fixedly connected to the front side of the top of the support plate 3 , the top of the damping plate 10 is in contact with the rear side of the bottom of the cart 4 , and a pull rod 11 is fixedly connected to the left side of the screening plate 2 .

[0031] As a technical optimization solution of the present invention, by providing a shock-absorbing plate 10 and a pull rod 11, the shock-absorbing plate 10 can prevent the bottom of the cart 4 from colliding hard with the top of the support plate 3 when the slag falls into the interior of the cart 4, and the pull rod 11 facilitates the user to move the screening plate.

[0032] refer to Figure 1 The rear side of the support plate 3 is fixedly connected to a mounting plate 12, and two positioning bolts 13 are provided on the left and right sides of the top of the mounting plate 12. The end of the positioning bolt 13 away from the body 1 passes through the mounting plate 12 and extends to the bottom of the mounting plate 12, and the positioning bolt 13 is threadedly connected to the mounting plate 12.

[0033] As a technical optimization solution of the present invention, by providing the mounting plate 12 and the positioning bolts 13, the mounting plate 12 can be positioned using the positioning bolts 13, thereby facilitating the user to install and position the machine body 1.

[0034] The working principle and use process of the present invention are as follows: when in use, first use the mounting plate 12 and the positioning bolts 13 to install and position, then put the slag to be screened into the body 1, at this time the screening plate 2 can screen the slag, and the smaller volume of slag can fall to the rear side of the partition 8 inside the cart 4 after being screened by the screening plate 2, while the larger volume of slag can roll along the screening plate 2 through the discharge port 61 to the front side of the partition 8, at this time the user can transport it by pulling the cart 4, when the screening plate 2 needs to be disassembled and cleaned, first rotate the two movable rings 73 in sequence to disengage the two positioning rods 74 from the inside of the fixed column 71, at this time the limit on the screening plate 2 is released, and the user can pull the pull rod 11 to the left to pull the screening plate 2 out of the inside of the disassembly slot 5, and the disassembly is completed, thereby facilitating cleaning by the user.

[0035] To sum up: this screening device for building material production, by providing a disassembly slot 5, the user can pull the screen plate 2 to the left to take it out from the inside of the disassembly slot 5, so that the user can clean it easily, which solves the problem that due to the different sizes of slag and the large amount of single input, when the volume of the slag is consistent with the inner diameter of the sieve holes on the surface of the screening net, it is easy to cause the screening net to be blocked, and the screening net is installed inside the body by means of plugs and slots, so it is difficult to disassemble and clean it.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screening device for building material production, comprising a body (1), a screening plate (2), a support plate (3) and a trolley (4), characterized in that: The trolley (4) is located at the bottom of the machine body (1), the top of the support plate (3) is fixedly connected to the rear side of the bottom of the machine body (1), the screening plate (2) is located inside the machine body (1), a disassembly groove (5) is provided on the left side of the machine body (1), the inner wall of the disassembly groove (5) is movably connected to the surface of the screening plate (2), a material guiding mechanism (6) is provided on the front side of the machine body (1), and a positioning mechanism (7) is fixedly connected to the front and rear sides of the left side of the screening plate (2).

2. A screening device for building material production according to claim 1, characterized in that: The material guiding mechanism (6) comprises a material discharge port (61), the front side of the bottom of the screening plate (2) is in contact with the bottom of the inner wall of the material discharge port (61), a first guide frame (62) is arranged on the top of the screening plate (2), and a second guide frame (63) is arranged on the bottom of the screening plate (2), and the right sides of the first guide frame (62) and the second guide frame (63) are fixedly connected to the left side of the machine body (1).

3. A screening device for building material production according to claim 2, characterized in that: The positioning mechanism (7) comprises a fixed column (71), the front side and the rear side of the left side of the first guide frame (62) are fixedly connected with the positioning column (72), the surface of the positioning column (72) is movably connected with a movable ring (73), the rear side of the surface of the movable ring (73) is fixedly connected with a positioning rod (74), the other end of the positioning rod (74) passes through the fixed column (71) and extends to the interior of the fixed column (71), and the positioning rod (74) is movably connected to the fixed column (71).

4. A screening device for building material production according to claim 1, characterized in that: A partition plate (8) is fixedly connected to the bottom of the inner wall of the cart (4), and guide plates (9) are fixedly connected to the front sides of the left and right sides of the body (1), and the inner sides of the guide plates (9) are movably connected to the left and right sides of the cart (4).

5. A screening device for building material production according to claim 1, characterized in that: A shock absorbing plate (10) is fixedly connected to the front side of the top of the support plate (3), the top of the shock absorbing plate (10) is in contact with the rear side of the bottom of the trolley (4), and a pull rod (11) is fixedly connected to the left side of the screening plate (2).

6. A screening device for building material production according to claim 1, characterized in that: The rear side of the support plate (3) is fixedly connected to a mounting plate (12), and two positioning bolts (13) are provided on the left and right sides of the top of the mounting plate (12). The end of the positioning bolt (13) away from the machine body (1) passes through the mounting plate (12) and extends to the bottom of the mounting plate (12), and the positioning bolt (13) is threadedly connected to the mounting plate (12).

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