Cement raw material lifting and screening device

Abstract

The utility model relates to the technical field of cement production, in particular to a cement raw material lifting and screening device which comprises an installation table, a sand leakage roller, a power motor, a material plate and a protection device. The driving end of the power motor is in transmission connection with the transmission end of the sand leakage roller, the material plate is arranged on the mounting table and located below the sand leakage roller, the protection device is arranged on the surface of the mounting table and comprises a mounting column, the mounting column is fixedly connected with the surface of the mounting table, and the surface of the mounting column is rotationally connected with a guide wheel shaft; the surface of the guide wheel shaft is fixedly connected with a protection plate. According to the utility model, the protective device is arranged, so that the feeding port of the sand leakage roller can be conveniently shielded and protected, an operator is prevented from falling into the feeding port, and the stability of equipment is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cement production, in particular to a cement raw material lifting and screening device. Background Art

[0002] Cement is a powdered hydraulic inorganic cementitious material, which becomes a slurry after being mixed with water. It can harden in the air or in water, and can firmly bond sand, stone and other materials together. The early mixture of lime and volcanic ash is very similar to the modern lime volcanic ash cement. It is used to bond concrete made of crushed stone, which not only has higher strength after hardening.

[0003] In the prior art, such as CN219503159U, a cement raw material lifting and screening device includes a shock-absorbing seat, a stirring box body and a rotating motor, an electromagnetic track is installed on the top of the shock-absorbing seat, and an electromagnetic sliding block is slidably installed on the top of the electromagnetic track, a cement storage box is installed on the top of the electromagnetic sliding block, and the tops of the shock-absorbing seats on both sides of the end of the electromagnetic track are both installed with fixed rods, and the stirring box body is fixedly installed between the fixed rods, and a dust filter is installed at the bottom of the stirring box body, and protective adjusters are installed on the stirring box body on both sides of the dust filter, and a discharge pipe used in conjunction with the dust filter is installed at the bottom of the stirring box body. The utility model installs a protective adjuster at the bottom of the stirring box body, and the bottom of the stirring box body is vibrated by the protective adjuster to disperse the sand and gravel on the dust filter net, and then facilitates the discharge of sand and gravel, avoiding the blockage of the dust filter net, which affects the discharge work, and effectively improves the auxiliary function of the device for the discharge work.

[0004] In order to solve the safety problem of the existing equipment when in use, since the existing equipment needs to use a sand-leaking drum for screening operations, but the existing drum is in an exposed state when adding materials, there is a fear that the operator may fall into it, so improvements are needed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a cement raw material lifting and screening device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cement raw material lifting and screening device, comprising a mounting platform, a sand leakage drum, a power motor, a material plate and a protective device, the sand leakage drum is placed in a rolling manner on the surface of the mounting platform, the power motor is arranged on the surface of the mounting platform, the driving end of the power motor is transmission-connected to the transmission end of the sand leakage drum, the material plate is arranged on the mounting platform below the sand leakage drum, the protective device is arranged on the surface of the mounting platform, the mounting column is fixedly connected to the surface of the mounting platform, the surface of the mounting column is rotatably connected to a guide wheel shaft, and the surface of the guide wheel shaft is fixedly connected to a protective plate.

[0007] Preferably, the protective plate and the surface of the sand leakage drum are rotatably blocked, a lifting motor is provided on the surface of the mounting platform, and a driving end of the lifting motor is connected to a transmission belt.

[0008] Preferably, one end of the transmission belt away from the lifting motor is in transmission connection with the surface of the guide wheel shaft, and a connecting column is fixedly connected to the surface of the mounting platform.

[0009] Preferably, one end of the protective plate away from the guide wheel shaft is fixedly connected with a clamping rod, and the clamping rod is engaged with the surface of the connecting column. The surface of the connecting column is rotatably connected with a blocking rod, and the blocking rod is rotatably engaged with the surface of the clamping rod.

[0010] Preferably, a material guiding device is provided on the surface of the material plate, and the material guiding device includes a mounting frame. There are two mounting frames, and the mounting frames are fixedly connected to the lower surface of the material plate. The inner walls of the mounting frames are provided with rotating motors, and the driving ends of the rotating motors are transmission-connected to the rotating shafts.

[0011] Preferably, a scraper 1 is fixedly connected to the surface of the rotating shaft, and a scraper 2 is fixedly connected to the surface of the rotating shaft, and the scraper 1 and the scraper 2 are rotatably arranged with the surface of the material plate.

[0012] Preferably, a sliding rod is slidably connected to the inner wall of the material plate, a six-diamond pin is fixedly connected to the surface of the sliding rod, the six-diamond pin is plug-connected to the surface of the rotating shaft, and a drag block is fixedly connected to the surface of the sliding rod.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, by setting a protective device, it is convenient to shield and protect the feeding end of the sand leakage drum. For this, the lifting motor is turned on, and the transmission belt is successively forced to rotate. The transmission belt then pulls the guide wheel shaft to rotate and drives the protective plate to rotate and descend to shield and protect the surface of the sand leakage drum. The clamping rod is also forced to be connected with the surface of the connecting column, and then the blocking rod is rotated to be engaged with the surface of the clamping rod. By setting a protective device, it is convenient to shield and protect the feeding port of the sand leakage drum to prevent the operator from falling into it, thereby effectively improving the stability of the equipment.

[0015] 2. In the utility model, by setting up a material guiding device, it is convenient to quickly separate the materials screened on the material plate. To this end, the drag block is pulled, and the sliding rods are successively subjected to force to drive the six-point pin to separate from the surface of the rotating shaft, and then the two sets of rotating motors are turned on at the same time. The rotating shaft simultaneously drives the scraper 1 and the scraper 2 to rotate and peel the material on the surface of the material plate off the surface of the material plate. By setting up a material guiding device, it is convenient to quickly separate the material remaining on the surface of the material plate, which effectively improves the usability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a cement raw material lifting and screening device;

[0017] Figure 2 The utility model provides a schematic diagram of the main structure of a protective device in a cement raw material lifting and screening device;

[0018] Figure 3 The utility model proposes a cement raw material lifting and screening device Figure 2 Schematic diagram of point A;

[0019] Figure 4 The utility model provides a schematic diagram of the main structure of a material guiding device in a cement raw material lifting and screening device;

[0020] Figure 5 The utility model proposes a cement raw material lifting and screening device Figure 4 Schematic diagram of point B.

[0021] Legend:

[0022] 1. Mounting table; 2. Sand drain drum; 3. Power motor; 4. Material plate; 5. Protective device; 51. Mounting column; 52. Guide wheel shaft; 53. Protective plate; 54. Lifting motor; 55. Transmission belt; 56. Connecting column; 57. Clamping rod; 58. Stop rod; 6. Material guide device; 61. Mounting frame; 62. Rotating motor; 63. Rotating shaft; 64. Scraper 1; 65. Scraper 2; 66. Sliding rod; 67. Six-pointed pin; 68. Drag block. DETAILED DESCRIPTION

[0023] See also Figure 1-5 The utility model provides a technical solution: a cement raw material lifting and screening device, including a mounting platform 1, a sand leakage drum 2, a power motor 3, a material plate 4 and a protective device 5. The sand leakage drum 2 is rolled and placed on the surface of the mounting platform 1, the power motor 3 is arranged on the surface of the mounting platform 1, the driving end of the power motor 3 is transmission-connected with the driving end of the sand leakage drum 2, the material plate 4 is arranged on the mounting platform 1 below the sand leakage drum 2, and the protective device is arranged on the surface of the mounting platform 1.

[0024] The specific arrangement and function of the protective device 5 and the material guiding device 6 will be described in detail below.

[0025] In this embodiment: the protective device 5 includes a mounting column 51, the mounting column 51 is fixedly connected to the surface of the mounting platform 1, the surface of the mounting column 51 is rotatably connected to a guide wheel shaft 52, and the surface of the guide wheel shaft 52 is fixedly connected to a protective plate 53.

[0026] The effect achieved by the above components is: by setting the cooperation between the mounting column 51 and the guide wheel shaft 52, the protection plate 53 is more stable when rotating and lifting.

[0027] Specifically, the protection plate 53 and the surface of the sand leakage drum 2 are rotated to block each other, and a lifting motor 54 is provided on the surface of the mounting platform 1 . The driving end of the lifting motor 54 is connected to a transmission belt 55 .

[0028] The effect achieved by the above components is: by providing the protective plate 53, the feeding port of the sand leakage drum 2 is conveniently shielded and protected to prevent the operator from falling into it.

[0029] Specifically, one end of the transmission belt 55 away from the lifting motor 54 is in transmission connection with the surface of the guide wheel shaft 52 , and a connecting column 56 is fixedly connected to the surface of the mounting platform 1 .

[0030] The effect achieved by the above components is: by setting the cooperation between the transmission belt 55 and the lifting motor 54, it is convenient to control the protection plate 53 to rotate up and down.

[0031] Specifically, one end of the protective plate 53 away from the guide wheel shaft 52 is fixedly connected with a clamping rod 57, and the clamping rod 57 is engaged with the surface of the connecting column 56. The surface of the connecting column 56 is rotatably connected with a blocking rod 58, and the blocking rod 58 is rotatably engaged with the surface of the clamping rod 57.

[0032] The effect achieved by the above components is: by providing the blocking rod 58, it is convenient to prevent the clamping rod 57 from loosening, so that the protective plate 53 is more stable.

[0033] Specifically, a material guide device 6 is provided on the surface of the material plate 4, and the material guide device 6 includes a mounting frame 61. There are two mounting frames 61, and the mounting frames 61 are fixedly connected to the lower surface of the material plate 4. The inner walls of the mounting frames 61 are provided with rotating motors 62, and the driving ends of the rotating motors 62 are transmission-connected to the rotating shafts 63.

[0034] The effect achieved by the above components is that by providing the mounting frame 61 , the rotating motor 62 can be installed more stably.

[0035] Specifically, a scraper plate 1 64 is fixedly connected to the surface of the rotating shaft 63 , and a scraper plate 2 65 is fixedly connected to the surface of the rotating shaft 63 . The scraper plate 1 64 and the scraper plate 2 65 are rotatably arranged with the surface of the material plate 4 .

[0036] The effects achieved by the above components are: by providing the scraper 1 64 and the scraper 2 65 , it is convenient to quickly push the material on the surface of the material plate 4 so that the screened material can be quickly discharged.

[0037] Specifically, the inner wall of the material plate 4 is slidably connected with a slide rod 66 , the surface of the slide rod 66 is fixedly connected with a six-diamond pin 67 , the six-diamond pin 67 is plug-connected with the surface of the rotating shaft 63 , and the surface of the slide rod 66 is fixedly connected with a drag block 68 .

[0038] The effect achieved by the above components is: by providing the six-pin pin 67, the rotating shaft 63 is conveniently fixed, so as to maintain a stable state when placed.

[0039] Working principle: By setting up the protective device 5, it is convenient to shield and protect the feeding end of the sand leakage drum 2. To this end, turn on the lifting motor 54, and the transmission belt 55 is forced to rotate in succession. The transmission belt 55 then pulls the guide wheel shaft 52 to rotate and drives the protective plate 53 to rotate and descend to shield and protect the surface of the sand leakage drum 2. The clamping rod 57 is also forced to be connected with the surface of the connecting column 56, and then the blocking rod 58 is rotated to be engaged with the surface of the clamping rod 57. By setting up the protective device 5, it is convenient to shield and protect the feeding port of the sand leakage drum 2 to prevent the operator from falling into it, thereby effectively improving the stability of the equipment. In addition, by setting up a material guiding device 6, it is convenient to quickly separate the materials screened on the material plate 4. By pulling the drag block 68, the sliding rod 66 is successively subjected to force to drive the six-point pin 67 to separate from the surface of the rotating shaft 63, and then the two sets of rotating motors 62 are turned on at the same time. The rotating shaft 63 simultaneously drives the scraper 1 64 and the scraper 2 65 to rotate to peel the material on the surface of the material plate 4 off the surface of the material plate 4. By setting up the material guiding device 6, it is convenient to quickly separate the materials remaining on the surface of the material plate 4, which effectively improves the usability of the equipment.

Claims

1. A cement raw material lifting and screening device, comprising a mounting platform (1), a sand leakage drum (2), a power motor (3), a material plate (4) and a protective device (5), characterized in that: The sand draining drum (2) is placed in a rolling manner on the surface of the mounting platform (1); the power motor (3) is arranged on the surface of the mounting platform (1); the driving end of the power motor (3) is drivingly connected to the driving end of the sand draining drum (2); the material plate (4) is arranged on the mounting platform (1) below the sand draining drum (2); the protection is arranged on the surface of the mounting platform (1); the protection device (5) comprises a mounting column (51); the mounting column (51) is fixedly connected to the surface of the mounting platform (1); the surface of the mounting column (51) is rotatably connected to a guide wheel shaft (52); the surface of the guide wheel shaft (52) is fixedly connected to a protection plate (53).

2. A cement raw material lifting and screening device according to claim 1, characterized in that: The protective plate (53) and the surface of the sand leakage drum (2) are rotated to block each other, and a lifting motor (54) is arranged on the surface of the mounting platform (1), and a driving end of the lifting motor (54) is connected to a transmission belt (55).

3. A cement raw material lifting and screening device according to claim 2, characterized in that: One end of the transmission belt (55) away from the lifting motor (54) is transmission-connected to the surface of the guide wheel shaft (52), and a connecting column (56) is fixedly connected to the surface of the mounting platform (1).

4. A cement raw material lifting and screening device according to claim 3, characterized in that: One end of the protective plate (53) away from the guide wheel shaft (52) is fixedly connected with a clamping rod (57), and the clamping rod (57) is engaged with the surface of the connecting column (56). The surface of the connecting column (56) is rotatably connected with a blocking rod (58), and the blocking rod (58) is rotatably engaged with the surface of the clamping rod (57).

5. The cement raw material lifting and screening device according to claim 1, characterized in that: A material guide device (6) is provided on the surface of the material plate (4), and the material guide device (6) includes a mounting frame (61). The number of the mounting frames (61) is two, and the mounting frames (61) are fixedly connected to the lower surface of the material plate (4). The inner wall of the mounting frame (61) is provided with a rotating motor (62), and the driving end of the rotating motor (62) is transmission-connected to a rotating shaft (63).

6. The cement raw material lifting and screening device according to claim 5, characterized in that: A scraper plate 1 (64) is fixedly connected to the surface of the rotating shaft (63), and a scraper plate 2 (65) is fixedly connected to the surface of the rotating shaft (63). The scraper plate 1 (64) and the scraper plate 2 (65) are rotatably arranged with the surface of the material plate (4).

7. The cement raw material lifting and screening device according to claim 6, characterized in that: The inner wall of the material plate (4) is slidably connected to a slide rod (66), the surface of the slide rod (66) is fixedly connected to a six-diamond pin (67), the six-diamond pin (67) is plug-connected to the surface of the rotating shaft (63), and the surface of the slide rod (66) is fixedly connected to a drag block (68).

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