Waste crusher for cement production

Abstract

The utility model discloses a waste crusher for cement production, belongs to the technical field of cement waste treatment, and aims to solve the problem that a large amount of dust is released into air in a cement waste crushing process. Through an electric telescopic rod, a control switch, a dust suction pump and a filter screen frame, cement waste is added into a cement waste crushing box through a feeding groove, the size of an opening of the overlapped part of the feeding groove and a feeding opening is controlled through the electric telescopic rod, and the discharging speed is adjusted; the control switch is arranged on the feeding base, the whole feeding base moves towards one side of the control switch, when the feeding base makes contact with the control switch, the dust treatment groove communicates with the feeding port, the dust suction pump is started through the control switch, dust generated in the meshing and crushing process is sucked into the second discharging port, and the dust is collected in a centralized mode through the filter screen frame, so that the discharge amount of the dust can be effectively reduced; the air pollution to the working environment is reduced, and the influence on the respiratory tract health of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cement waste treatment, in particular to a waste crusher for cement production. Background Art

[0002] Cement is one of the important materials that cannot be ignored in construction. When producing cement, some waste will be generated due to various reasons. These wastes need to be recycled and reused using waste crushing equipment.

[0003] Chinese patent authorization announcement number CN214439925U discloses a waste crushing device for cement production, which relates to the technical field of cement waste treatment. The utility model includes a crusher, a material guide box is fixed at the lower end of the crusher, a screening tube is fixed at the lower end of the material guide box, a motor is fixed at one end of the screening tube, a spiral conveying rod is rotatably connected to the inside of the screening tube, and one end of the spiral conveying rod is fixedly connected to the output end of the motor; the utility model, through the design of the screening structure, enables the device to screen the crushed waste, separate qualified crushed waste from unqualified waste, and only needs to crush the unqualified waste again, thereby reducing the time required for crushing and improving the crushing efficiency of the device; through the design of the stable structure, the device can alleviate the shaking generated during operation, making the operation of the device more stable, reducing the damage to the device caused by shaking, and making the operation of the device safer;

[0004] The above-mentioned prior art solution has the following shortcomings: the waste crushing device can crush the raw materials during use, but in the process of crushing cement waste, a large amount of dust will be released into the air, which not only affects the environment but also affects the health of the workers. In order to enhance the overall performance of the crushing device, it is necessary to design a waste crusher for cement production to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a waste crusher for cement production, so as to solve the problem in the background technology that a large amount of dust is generated and released into the air during the crushing process of cement waste.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste crusher for cement production, comprising a support seat, the top of the support seat is connected to a waste cement crushing box, and the two ends of the interior of the waste cement crushing box are respectively connected to a first filter screen and a first material receiving box, the first filter screen is located above the first material receiving box, the bottom end of the first filter screen is connected to a vibration motor, two crushing rollers are connected to the two sides of the interior of the waste cement crushing box, and the crushing rollers are meshed and connected, one end of the waste cement crushing box is connected to a driving motor, and the output shaft of the driving motor is connected to the crushing roller on the left side, a feeding port is arranged inside the waste cement crushing box, and the waste cement crushing box has a feeding port. A feed seat is slidably connected to the top, and connecting sliders are fixed at both ends of the feed seat, two slide grooves are arranged on the outer surface of the cement waste crushing box, and the slide grooves are connected to the connecting sliders, an electric telescopic rod is arranged on the support plate at the top of the cement waste crushing box, and the telescopic end of the electric telescopic rod is connected to one side of the feed seat through a bolt, and a control switch is connected to the top of the cement waste crushing box, a feed trough and a dust treatment trough are respectively arranged on both sides of the interior of the feed seat, a filter screen frame is snap-connected inside the dust treatment trough, and the filter screen frame passes through the interior of the feed seat, a dust suction pump is arranged at the top of the filter screen frame and the interior of the feed seat, and an air inlet of the dust suction pump is communicated with the dust treatment trough.

[0007] Preferably, the top-sectional size of the feed trough is equal to the top-sectional size of the feed port inside the cement waste crushing box, a card block is fixedly connected to the bottom end of the filter frame, a card slot is provided inside the feed seat, and the card slots are connected to the card block.

[0008] Preferably, a screening box is connected to one side of the cement waste crushing box, and a second material receiving box is slidably connected to the interior of the screening box, a second partition is connected to the interior of the second material receiving box, a first discharge port is provided inside the cement waste crushing box, and the interior of the first discharge port is communicated with the interior of the screening box, a first partition is provided inside the screening box, and a second discharge port is opened inside the first partition, and a second filter screen is connected between the cement waste crushing box and the first partition.

[0009] Preferably, a limiting seat is fixed on the side of the screening box away from the cement waste crushing box, and a receiving groove is arranged inside the limiting seat, a limiting plate is arranged inside the receiving groove, and the cross-section of the limiting plate is arranged in an L shape, and one side of the limiting plate is in contact with one side of the second material receiving box.

[0010] Preferably, a buffer seat is provided at the bottom end of the support seat, and three groups of buffer springs are fixed inside the buffer seat, the top ends of the buffer springs are fixedly connected to the bottom end of the support seat, and the outer wall of the support seat fits with the inner wall of the buffer seat.

[0011] Preferably, both sides of the support seat are fixedly connected with moving blocks, and two moving grooves are arranged inside the buffer seat, and the moving grooves are slidably connected with the moving blocks.

[0012] Preferably, two installation grooves are provided inside the cement waste crushing box, and the interiors of the installation grooves are filled with sound-absorbing cotton.

[0013] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0014] Cement waste is added to the inside of the cement waste crushing box through the feed chute, and the opening size of the overlapping part of the feed chute and the feed port is controlled by the electric telescopic rod to adjust the feeding speed. By starting the electric telescopic rod, the feed seat is driven to contact the control switch, and the dust suction pump is turned on to suck the dust generated during the meshing and crushing process into the inside of the second discharge port, and the dust is collected centrally through the filter frame, which can effectively reduce the emission of dust, reduce the air pollution to the working environment, and reduce the impact on the respiratory health of the staff. The crushed cement waste is screened by the first filter plate and the second filter plate to achieve graded material collection. According to the classification of the waste, it can be used as a future road base, cushion or foundation material, so as to achieve the recycling of waste and improve resource utilization;

[0015] The entire device is cushioned by the elastic action of the buffer spring, and the noise generated during use is reduced by cooperating with the sound-absorbing cotton. The whole device is protected as a whole and the overall performance of the whole device is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the front section structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the feed seat of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the screening box of the utility model;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the utility model.

[0021] Explanation of the reference numerals in the figure: 1. Feed seat; 2. Dust suction pump; 3. Cement waste crushing box; 4. Crushing roller; 5. First filter screen; 6. Vibration motor; 7. First receiving box; 8. Buffer seat; 9. Buffer spring; 10. Support seat; 11. Moving groove; 12. Moving block; 13. Screening box; 14. Second filter screen; 15. First discharge port; 16. Sound-absorbing cotton; 17. Control switch; 18. Electric telescopic rod; 19. Feed trough; 20. Driving motor; 21. Filter screen frame; 22. Dust treatment tank; 23. First partition; 24. Second discharge port; 25. Second receiving box; 26. Second partition; 27. Limit plate; 28. Limit seat; 29. ​​Connecting slider; 30. Slide groove. DETAILED DESCRIPTION

[0022] 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.

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0024] Combination Figure 1 , Figure 2 and Figure 4The utility model is a waste crusher for cement production, comprising a support seat 10, the top of the support seat 10 is connected to a waste cement crushing box 3, and the two ends of the interior of the waste cement crushing box 3 are respectively connected to a first filter screen plate 5 and a first material receiving box 7, the first filter screen plate 5 is located above the first material receiving box 7, the bottom end of the first filter screen plate 5 is connected to a vibration motor 6, two crushing rollers 4 are connected to both sides of the interior of the waste cement crushing box 3, and the crushing rollers 4 are meshedly connected, one end of the waste cement crushing box 3 is connected to a drive motor 20, and the output shaft of the drive motor 20 is connected to the crushing roller 4 on the left side, a feed port is arranged inside the waste cement crushing box 3, the top of the waste cement crushing box 3 is slidably connected to a feed seat 1, and the feed seat 1 is fixed with connecting sliders 29 at both ends, two slide grooves 30 are arranged on the outer surface of the cement waste crushing box 3, and the slide grooves 30 are connected to the connecting sliders 29, an electric telescopic rod 18 is arranged on the support plate at the top of the cement waste crushing box 3, and the telescopic end of the electric telescopic rod 18 is connected to one side of the feed seat 1 through a bolt, and a control switch 17 is connected to the top of the cement waste crushing box 3, and a feed trough 19 and a dust treatment trough 22 are respectively arranged on both sides of the inside of the feed seat 1, and a filter frame 21 is connected to the inside of the dust treatment trough 22 by snap-fitting, and the filter frame 21 passes through the inside of the feed seat 1, and a dust suction pump 2 is arranged at the top of the filter frame 21 and the inside of the feed seat 1, and the air inlet of the dust suction pump 2 is communicated with the dust treatment trough 22.

[0025] The utility model is further described below in conjunction with embodiments.

[0026] Embodiment 1:

[0027] Combination Figure 1 , Figure 2 and Figure 3 The top-view cross-sectional size of the feed trough 19 is equal to the top-view cross-sectional size of the feed port inside the cement waste crushing box 3. A card block is fixedly connected to the bottom end of the filter screen frame 21. A card slot is provided inside the feed seat 1, and the card slots are connected to the card block. A screening box 13 is connected to one side of the cement waste crushing box 3, and a second material receiving box 25 is slidably connected inside the screening box 13. A second partition plate 26 is connected inside the second material receiving box 25. A first discharge port 15 is provided inside the cement waste crushing box 3, and the inside of the first discharge port 15 is connected to the screening box 13. The interiors of the boxes 13 are interconnected, a first partition plate 23 is provided inside the screening box 13, and a second discharge port 24 is opened inside the first partition plate 23, and a second filter screen plate 14 is connected between the cement waste crushing box 3 and the first partition plate 23; a limiting seat 28 is fixed on the side of the screening box 13 away from the cement waste crushing box 3, and a receiving groove is provided inside the limiting seat 28, and a limiting plate 27 is provided inside the receiving groove, and the cross-section of the limiting plate 27 is L-shaped, and one side of the limiting plate 27 is in contact with one side of the second receiving box 25.

[0028] In this embodiment, when it is necessary to crush the cement waste, the cement waste is added to the inside of the cement waste crushing box 3 through the feed trough 19, and the opening size of the overlapping part of the feed trough 19 and the feed port is controlled by the electric telescopic rod 18 to adjust the feeding speed. At the same time, the drive motor 20 is started to drive the two crushing rollers 4 to mesh and move to crush the cement waste. When the cement waste in the feed trough 19 is put in, the electric telescopic rod 18 is started to make the feed seat 1 move as a whole to the side of the control switch 17. When the feed seat 1 contacts the control switch 17, the dust treatment tank 22 is connected to the feed port. The control switch 17 controls the dust suction pump 2 to turn on, and the dust generated during the meshing and crushing process is sucked into the interior of the second discharge port 24, and is collected centrally through the filter frame 21, which can effectively reduce the emission of dust, reduce air pollution to the working environment, and reduce the impact on the respiratory health of the staff. When the feed seat 1 is separated from the control switch 17, the dust suction pump 2 is turned off, and the crushed cement waste is screened by the first filter plate 5 and the second filter plate 14 to achieve graded material collection. According to the classification of the waste, it can be used as a future road base, cushion layer or foundation material, so as to achieve the recycling and utilization of waste and improve resource utilization.

[0029] Embodiment 2:

[0030] Combination Figure 1 and Figure 4 A buffer seat 8 is provided at the bottom end of the support seat 10, and three groups of buffer springs 9 are fixed inside the buffer seat 8, the top ends of the buffer springs 9 are fixedly connected to the bottom end of the support seat 10, and the outer wall of the support seat 10 is in contact with the inner wall of the buffer seat 8; moving blocks 12 are fixedly connected to both sides of the support seat 10, and two moving grooves 11 are provided inside the buffer seat 8, and the moving grooves 11 are slidably connected to the moving blocks 12; two installation grooves are provided inside the cement waste crushing box 3, and the interiors of the installation grooves are filled with sound-absorbing cotton 16.

[0031] In this embodiment, when the cement waste crushing box 3 is crushing the cement waste, it will inevitably vibrate and generate noise under the action of the vibration motor 6, the drive motor 20, and the dust pump 2. The elastic action of the buffer spring 9 buffers the entire device, and the sound-absorbing cotton 16 is used to reduce the noise generated during use, thereby achieving overall protection of the device and improving the practicality of the entire device.

[0032] 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.

[0033] Although the 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 waste crusher for cement production, comprising a support base (10), characterized in that: The top of the support seat (10) is connected to a cement waste crushing box (3), and the two ends of the cement waste crushing box (3) are respectively connected to a first filter screen (5) and a first material receiving box (7), the first filter screen (5) is located above the first material receiving box (7), the bottom end of the first filter screen (5) is connected to a vibration motor (6), two crushing rollers (4) are connected to the two sides of the cement waste crushing box (3), and the crushing rollers (4) are meshingly connected, one end of the cement waste crushing box (3) is connected to a drive motor (20), and the output shaft of the drive motor (20) is connected to the crushing roller (4) on the left side, a feed port is arranged inside the cement waste crushing box (3), the top of the cement waste crushing box (3) is slidably connected to a feed seat (1), and both ends of the feed seat (1) are fixed with connecting sliders (29), The outer surface of the cement waste crushing box (3) is provided with two slide grooves (30), and the slide grooves (30) are connected to the connecting slider (29). An electric telescopic rod (18) is provided on the support plate at the top of the cement waste crushing box (3), and the telescopic end of the electric telescopic rod (18) is connected to one side of the feed seat (1) through a bolt. The top of the cement waste crushing box (3) is connected to a control switch (17). The two sides of the inside of the feed seat (1) are respectively provided with a feed groove (19) and a dust treatment groove (22). The inside of the dust treatment groove (22) is snap-connected with a filter frame (21), and the filter frame (21) passes through the inside of the feed seat (1). A dust suction pump (2) is provided at the top of the filter frame (21) and the inside of the feed seat (1), and the air inlet of the dust suction pump (2) is connected to the dust treatment groove (22).

2. A waste crusher for cement production according to claim 1, characterized in that: The top-view cross-sectional size of the feed trough (19) is equal to the top-view cross-sectional size of the feed port inside the cement waste crushing box (3); a clamping block is fixedly connected to the bottom end of the filter frame (21); a clamping slot is provided inside the feed seat (1), and the clamping slots are all connected to the clamping block.

3. A waste crusher for cement production according to claim 1, characterized in that: A screening box (13) is connected to one side of the waste cement crushing box (3), and a second material receiving box (25) is slidably connected to the interior of the screening box (13), and a second partition plate (26) is connected to the interior of the second material receiving box (25). A first discharge port (15) is provided inside the waste cement crushing box (3), and the interior of the first discharge port (15) is communicated with the interior of the screening box (13). A first partition plate (23) is provided inside the screening box (13), and a second discharge port (24) is provided inside the first partition plate (23). A second filter screen plate (14) is connected between the waste cement crushing box (3) and the first partition plate (23).

4. A waste crusher for cement production according to claim 3, characterized in that: A limiting seat (28) is fixed to a side of the screening box (13) away from the cement waste crushing box (3), and a receiving groove is provided inside the limiting seat (28), and a limiting plate (27) is provided inside the receiving groove, and the cross-section of the limiting plate (27) is L-shaped, and one side of the limiting plate (27) is in contact with one side of the second material receiving box (25).

5. A waste crusher for cement production according to claim 1, characterized in that: A buffer seat (8) is provided at the bottom end of the support seat (10), and three groups of buffer springs (9) are fixed inside the buffer seat (8), the top ends of the buffer springs (9) are fixedly connected to the bottom end of the support seat (10), and the outer wall of the support seat (10) is in contact with the inner wall of the buffer seat (8).

6. A waste crusher for cement production according to claim 5, characterized in that: Both sides of the support seat (10) are fixedly connected with moving blocks (12), and two moving grooves (11) are arranged inside the buffer seat (8), and the moving grooves (11) are slidably connected with the moving blocks (12).

7. A waste crusher for cement production according to claim 1, characterized in that: The cement waste crushing box (3) is provided with two installation grooves inside, and the insides of the installation grooves are filled with sound-absorbing cotton (16).

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