Raw material screening device for coal ash brickmaking

Abstract

The utility model belongs to the technical field of raw material screening devices, and particularly relates to a raw material screening device for coal ash brickmaking, which comprises a base, an ejector rod is slidably connected in the base, one end of the ejector rod far away from the base is fixedly connected with a fixing block, and one side of the fixing block far away from the ejector rod is in contact with a connecting block. And a screen is fixedly connected to the side, away from the fixing block, of the connecting block, a motor is fixedly installed at the upper end of the base, and the output end of the motor is rotationally connected with the base. Through the arrangement of the motor, the cam, the sliding rod, the spring and other components, the cam can be driven by the motor to rotate, so that the cam drives the screen to move, the screen is driven by the elastic force of the spring to quickly reset, and materials are effectively screened by the screen; the raw material screening device solves the problems that when a raw material screening device for making bricks from fly ash is used, the screening effect is poor, and material taking is not convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material screening devices, in particular to a raw material screening device used for making fly ash bricks. Background Art

[0002] Fly ash brick making is an environmentally friendly process that uses fly ash as the main raw material and adds auxiliary materials such as water, lime, and gypsum to produce bricks. In this process, the raw material screening device plays a key role, ensuring that raw materials of different particle sizes can be effectively separated, thereby improving the quality and production efficiency of bricks. According to the patent authorization announcement number CN220991770U, a raw material screening device includes an installation box, a screening mechanism is arranged in the installation box, a driving mechanism is installed on the installation box, a rotating mechanism is arranged in the installation box, and the rotating mechanism includes a feed pipe, a rotating cylinder is rotatably connected to the bottom of the feed pipe, a shaft sleeve is rotatably connected to the outside of the rotating cylinder, a discharge pipe is fixedly connected to the bottom of the rotating cylinder, and an oblique discharge port is opened at the bottom of the discharge pipe.

[0003] However, the raw material screening device used for fly ash brick making has poor screening effect when in use and is not convenient when taking materials. Utility Model Content

[0004] The utility model aims to provide a raw material screening device for fly ash brick making, which solves the problem that the raw material screening device for fly ash brick making has poor screening effect during use and is not convenient in taking materials.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material screening device for fly ash brick making, comprising a base, a top rod is slidably connected inside the base, an end of the top rod away from the base is fixedly connected to a fixed block, a side of the fixed block away from the top rod contacts a connecting block, a side of the connecting block away from the fixed block is fixedly connected to a screen, a motor is fixedly installed on the upper end of the base, the output end of the motor is rotatably connected to the base, the output end of the motor is fixedly connected to a cam, the cam contacts the top rod, a sliding rod is slidably connected inside the base, the sliding rod is fixedly connected to the fixed block, a limiting ring is fixedly connected inside the base, a spring is provided on the outer side of the sliding rod, and a disassembly mechanism is provided on the fixed block.

[0006] Preferably, the limiting ring is in contact with the fixed block, and the limiting ring is slidably connected to the sliding rod. The limiting ring can play a limiting role on the sliding rod through the design of the limiting ring.

[0007] Preferably, one end of the spring contacts the slide bar, and the other end of the spring contacts the limit ring. The design of the spring can drive the screen to reset quickly.

[0008] Preferably, the disassembly mechanism includes a slider, the interior of the fixed block is slidably connected with a slider, the side of the slider away from the fixed block is fixedly connected with a guide block, the guide block is slidably connected to the fixed block, the side of the guide block away from the slider is fixedly connected with a clamping block, the connecting block is provided with a clamping groove, the interior of the fixed block is connected with a threaded rod through a bearing, and the interior of the fixed block is connected with a threaded rod by rotating the knob to drive the threaded rod to rotate, so that the threaded rod and the slider undergo threaded motion, thereby moving the slider on the threaded rod, driving the guide block to move, and driving the clamping block to move, so that the clamping block is no longer clamped with the connecting block, and the connecting block and the screen can be removed from the fixed block, so that the screen can be conveniently removed.

[0009] Preferably, the clamping block is in contact with the fixed block, and the clamping block is slidably connected to the clamping slot. The screen can be easily disassembled through the design of the clamping block.

[0010] Preferably, the outer side of the threaded rod is provided with positive and negative threads, and the threaded rod is connected to the slider via threads. Through the design of the threaded rod, two sliders can be driven to move simultaneously.

[0011] Preferably, a knob is fixedly connected to the upper end of the threaded rod, and the knob is in contact with the fixed block. The threaded rod can be easily rotated through the design of the knob.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model is provided with components such as a motor, a cam, a sliding rod, and a spring. The motor can drive the cam to rotate, thereby driving the cam to move the screen, and the elastic force of the spring can drive the screen to quickly reset, so that the screen can effectively screen the material, thereby solving the problem that the raw material screening device for fly ash brick making has poor screening effect during use and is not convenient in taking materials.

[0014] 2. The utility model is provided with components such as a slider, a clamping block, and a threaded rod. The threaded rod can be rotated to cause a threaded movement between the threaded rod and the slider, so that the slider drives the clamping block to no longer be clamped with the connecting block, and the screen can be disassembled, thereby facilitating the removal of the screened material, thereby solving the problem that the raw material screening device used for fly ash brick making is not convenient in taking materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A magnified view of the structure of part A;

[0017] Figure 3 For the utility model Figure 1A magnified view of the structure of part B in FIG.

[0018] Figure 4 For the utility model Figure 1 Top view of the cam in FIG.

[0019] In the figure: 1. base; 2. push rod; 3. fixing block; 31. connecting block; 32. screen; 4. motor; 41. cam; 42. slide bar; 43. limit ring; 44. spring; 5. disassembly mechanism; 51. slide block; 52. guide block; 53. clamping block; 54. clamping slot; 55. threaded rod; 56. knob. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 A raw material screening device for fly ash brick making includes a base 1, a push rod 2 is slidably connected inside the base 1, a fixed block 3 is fixedly connected to the end of the push rod 2 away from the base 1, a side of the fixed block 3 away from the push rod 2 contacts a connecting block 31, a side of the connecting block 31 away from the fixed block 3 is fixedly connected to a screen 32, a motor 4 is fixedly installed on the upper end of the base 1, an output end of the motor 4 is rotatably connected to the base 1, and a cam 41 is fixedly connected to the output end of the motor 4.

[0022] See also Figure 2-4 The cam 41 contacts the top rod 2, the base 1 is internally slidably connected with a slide rod 42, the slide rod 42 is fixedly connected to the fixed block 3, the base 1 is internally fixedly connected with a limit ring 43, the limit ring 43 contacts the fixed block 3, the limit ring 43 is slidably connected to the slide rod 42, and the design of the limit ring 43 can limit the slide rod 42. A spring 44 is provided on the outer side of the slide rod 42, one end of the spring 44 contacts the slide rod 42, and the other end of the spring 44 contacts the limit ring 43. Through the design of the spring 44, the screen 32 can be driven to reset quickly, and a disassembly mechanism 5 is provided on the fixed block 3.

[0023] See also Figure 2-4The disassembly mechanism 5 includes a slider 51, the slider 51 is slidably connected inside the fixed block 3, a guide block 52 is fixedly connected to the side of the slider 51 away from the fixed block 3, the guide block 52 is slidably connected to the fixed block 3, a clamping block 53 is fixedly connected to the side of the guide block 52 away from the slider 51, a clamping groove 54 is provided inside the connecting block 31, the clamping block 53 is in contact with the fixed block 3, and the clamping block 53 is slidably connected to the clamping groove 54. The design of the clamping block 53 can facilitate the disassembly of the screen 32, the inside of the fixed block 3 is connected to a threaded rod 55 through a bearing, the outer side of the threaded rod 55 is provided with positive and negative threads, the threaded rod 55 is connected to the slider 51 through threads, and the clamping groove 54 is provided with a clamping block 53. The design of the threaded rod 55 can drive the two sliders 51 to move at the same time. The upper end of the threaded rod 55 is fixedly connected to a knob 56, and the knob 56 is in contact with the fixed block 3. Through the design of the knob 56, the threaded rod 55 can be easily rotated. By rotating the knob 56, the knob 56 drives the threaded rod 55 to rotate, so that the threaded rod 55 and the slider 51 undergo threaded motion, thereby moving the slider 51 on the threaded rod 55, and the slider 51 drives the guide block 52 to move, and the guide block 52 drives the clamping block 53 to move, so that the clamping block 53 is no longer clamped with the connecting block 31, and the connecting block 31 and the screen 32 can be removed from the fixed block 3, so that the screen 32 can be easily taken out.

[0024] The specific implementation process of the utility model is as follows: when in use, by starting the motor 4, the output end of the motor 4 drives the cam 41 to rotate, so that the cam 41 drives the push rod 2 to move, so that the push rod 2 drives the fixed block 3 to move, so that the fixed block 3 drives the screen 32 to move through the connecting block 31, and the fixed block 3 will drive the slide bar 42 to move when moving, so that the slide bar 42 squeezes the spring 44, and the fixed block 3 can be quickly reset by the elastic force of the spring 44, that is, the fixed block 3 can drive the screen 32 to quickly reset through the connecting block 31, so that the screen 32 can effectively screen the material;

[0025] By turning the knob 56, the knob 56 drives the threaded rod 55 to rotate, so that the threaded rod 55 and the slider 51 undergo threaded motion, thereby causing the slider 51 to move on the threaded rod 55, causing the slider 51 to drive the guide block 52 to move, and causing the guide block 52 to drive the clamping block 53 to move, so that the clamping block 53 is no longer clamped with the connecting block 31, and the connecting block 31 and the screen 32 can be removed from the fixed block 3, so that the screen 32 can be easily removed.

[0026] 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 raw material screening device for fly ash brick making, comprising a base (1), characterized in that: The base (1) is internally slidably connected to a push rod (2); one end of the push rod (2) away from the base (1) is fixedly connected to a fixed block (3); a side of the fixed block (3) away from the push rod (2) contacts a connecting block (31); a side of the connecting block (31) away from the fixing block (3) is fixedly connected to a screen (32); a motor (4) is fixedly mounted on the upper end of the base (1); an output end of the motor (4) is rotatably connected to the base (1); a cam (41) is fixedly connected to the output end of the motor (4); the cam (41) contacts the push rod (2); a slide rod (42) is internally slidably connected to the base (1); the slide rod (42) is fixedly connected to the fixing block (3); The base (1) is fixedly connected to a limit ring (43) inside, a spring (44) is arranged on the outer side of the slide rod (42), a disassembly mechanism (5) is arranged on the fixed block (3), and the disassembly mechanism (5) comprises a slider (51), the fixed block (3) is slidably connected to the slider (51), a side of the slider (51) away from the fixed block (3) is fixedly connected to a guide block (52), the guide block (52) is slidably connected to the fixed block (3), a side of the guide block (52) away from the slider (51) is fixedly connected to a clamping block (53), a clamping groove (54) is provided inside the connection block (31), and a threaded rod (55) is connected inside the fixed block (3) via a bearing.

2. A raw material screening device for fly ash brick making according to claim 1, characterized in that: The limiting ring (43) is in contact with the fixed block (3), and the limiting ring (43) is slidably connected to the sliding rod (42).

3. A raw material screening device for fly ash brick making according to claim 1, characterized in that: One end of the spring (44) contacts the slide bar (42), and the other end of the spring (44) contacts the limiting ring (43).

4. A raw material screening device for fly ash brick making according to claim 1, characterized in that: The clamping block (53) is in contact with the fixing block (3), and the clamping block (53) is slidably connected to the clamping slot (54).

5. The raw material screening device for fly ash brick making according to claim 1, characterized in that: The outer side of the threaded rod (55) is provided with positive and negative threads, and the threaded rod (55) is connected to the slider (51) via threads.

6. A raw material screening device for fly ash brick making according to claim 1, characterized in that: The upper end of the threaded rod (55) is fixedly connected to a knob (56), and the knob (56) is in contact with the fixed block (3).

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