Coal gangue cement raw material grinding performance testing device

Abstract

The utility model relates to the technical field of raw material grinding performance testing devices, and discloses a coal gangue cement raw material grinding performance testing device which comprises a raw material barrel, a fixing frame fixedly connected to the bottom of the inner side of the raw material barrel, a motor fixedly installed in the middle of the fixing frame, a square rod fixedly connected to the output end of the top of the motor, and a disc fixedly connected to the top of the square rod. The bottom edge of the disc is fixedly connected with an annular rack, a transverse plate is fixedly connected to the position, located at the bottom of the disc, in the raw material barrel, the middle of the top of the transverse plate is rotationally connected with a first gear through a rotating shaft, and the first gear is meshed with the annular rack. And the top of the screening plate is scraped through the scraping plate, meanwhile, the screening plate vibrates up and down, raw materials can better pass through the screening plate, the production cost of the equipment is reduced, production and popularization are facilitated, and the practicability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to raw material grinding performance test device technical field especially relates to coal gangue makes cement raw material grinding performance test device. BACKGROUND

[0002] In the cement production process, raw material grinding is one of the key links, and the purpose is to grind limestone, clay, coal gangue and other raw materials to a certain fineness to meet the requirements of cement calcination, however, compared with traditional raw materials, the grinding performance of coal gangue as raw material of cement raw material has certain difference, which brings challenge to cement raw material grinding process, through the retrieval, the patent with the patent number CN221310941U discloses a kind of mine stripping, coal gangue makes cement raw material grinding performance test device, including raw material bucket, feed inlet, discharge port, slope ladder, fixed block, support rod, air blower and screening assembly, raw material bucket outside is fixed with feed inlet and discharge port, and inside fixed connection slope ladder, fixed block side edge is fixedly connected with support rod, and top is fixedly connected with vibrator and spring, support rod lower side is fixedly connected with air blower, overall design not only can control the collection of qualified mine stripping, coal gangue and other cement raw materials, to control the uniformity of clinker and other ingredients, but also can realize the regrinding of raw material, save later time, improve production efficiency.

[0003] The cement raw material grinding performance test device for coal gangue in the above-mentioned patent has the following disadvantages: through the motor, telescopic rod and vibrator, the impact and vibration screening of the raw material are realized, but the setting of the motor, telescopic rod and vibrator increases the production cost of the equipment, and is not convenient for the promotion of the equipment, therefore, the cement raw material grinding performance test device for coal gangue is designed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a cement raw material grinding performance test device for coal gangue.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a coal gangue makes cement raw material grinding performance test device, including raw material cylinder, the inside bottom of raw material cylinder is fixedly connected with the fixing frame, the middle part of fixing frame is fixedly installed with motor, the top output of motor is fixedly connected with square pole, the top of square pole is fixedly connected with disc, the bottom edge of disc is fixedly connected with ring gear, the inside bottom of raw material cylinder is fixedly connected with horizontal plate, the top middle part of horizontal plate is rotatably connected with first gear through pivot, and first gear is engaged with ring gear, the other end of horizontal plate rotatably sets up rotating ring, the horizontal plate is equipped with the round hole of adapting with rotating ring, square pole passes through the inside of rotating ring, the top of rotating ring is fixedly connected with second gear, and second gear is engaged with first gear, the bottom of rotating ring is fixedly connected with three vertical boards at equal distance, the outside of bottom of three vertical boards is fixedly connected with elastic rod, the other end of three elastic rods is fixedly connected with iron hammer, through the cooperation of elastic rod and iron hammer, can hit raw material and make it crush when high -speed rotation.

[0007] As a further scheme of the utility model, the middle part of the inner wall of the raw material cylinder is symmetrically provided with two sliding grooves, a sliding rod is fixedly connected between the top and the bottom of each of the two sliding grooves, a protrusion is slidably sleeved on each of the sliding rods, a round hole adapted to the sliding rod is formed in each of the two protrusions, and the same sieve plate is fixedly connected between the two protrusions.

[0008] As a further scheme of the utility model, a cylindrical hole adapted to the cylindrical rod is formed in the middle part of the sieve plate, a scraper is fixedly connected to the top of the cylindrical rod, a fixing ring is fixedly sleeved to the bottom of the cylindrical rod, and the fixing ring and the scraper limit the sieve plate, and the scraper can also scrape the top of the sieve plate.

[0009] As a further scheme of the utility model, a cylindrical hole adapted to the cylindrical rod is formed in the middle part of the sieve plate, a scraper is fixedly connected to the top of the cylindrical rod, a fixing ring is fixedly sleeved to the bottom of the cylindrical rod, and the fixing ring and the scraper limit the sieve plate, and the scraper can also scrape the top of the sieve plate.

[0010] As a further scheme of the utility model, a cylindrical hole adapted to the cylindrical rod is formed in the middle part of the sieve plate, a scraper is fixedly connected to the top of the cylindrical rod, a fixing ring is fixedly sleeved to the bottom of the cylindrical rod, and the fixing ring and the scraper limit the sieve plate, and the scraper can also scrape the top of the sieve plate.

[0011] As a further scheme of the utility model, a cylindrical hole adapted to the cylindrical rod is formed in the middle part of the sieve plate, a scraper is fixedly connected to the top of the cylindrical rod, a fixing ring is fixedly sleeved to the bottom of the cylindrical rod, and the fixing ring and the scraper limit the sieve plate, and the scraper can also scrape the top of the sieve plate.

[0012] The utility model discloses a coal gangue makes cement raw material grinding performance test device, including raw material cylinder, the inside bottom of raw material cylinder is fixedly connected with the fixing frame, the middle part of fixing frame is fixedly installed with motor, the top output of motor is fixedly connected with square pole, the top of square pole is fixedly connected with disc, the bottom edge of disc is fixedly connected with ring gear, the inside bottom of raw material cylinder is fixedly connected with horizontal plate, the top middle part of horizontal plate is rotatably connected with first gear through pivot, and first gear is engaged with ring gear, the other end of horizontal plate rotatably sets up rotating ring, the horizontal plate is equipped with the round hole of adapting with rotating ring, square pole passes through the inside of rotating ring, the top of rotating ring is fixedly connected with second gear, and second gear is engaged with first gear, the bottom of rotating ring is fixedly connected with three vertical boards at equal distance, the outside of bottom of three vertical boards is fixedly connected with elastic rod, the other end of three elastic rods is fixedly connected with iron hammer, through the cooperation of elastic rod and iron hammer, can hit raw material and make it crush when high -speed rotation.

[0013] The utility model discloses: because adopt sieve plate, fixed ring, annular chute, square bar, disc, ring gear, first gear, second gear, elastic rod and sledge hammer technical means, motor drives square bar rotation, makes three sledge hammers rotate with higher speed, is convenient for the knocking of raw material, and sieve plate vibrates up and down, and the scraper is scraped to the top of sieve plate, effectively solve the problem of higher production cost in background art, and then realize through a motor reach to the impact of coal gangue cement raw material, through the scraper to the top of sieve plate, sieve plate vibrates up and down simultaneously, make raw material better through sieve plate, reduce the production cost of equipment, it is convenient for production to promote the practicality of equipment technical effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of whole of coal gangue cement raw material grinding performance test device that the utility model proposes;

[0015] Figure 2 It is the structure schematic diagram of raw material cylinder section of coal gangue cement raw material grinding performance test device that the utility model proposes;

[0016] Figure 3 It is the internal structure schematic diagram of raw material cylinder of coal gangue cement raw material grinding performance test device that the utility model proposes;

[0017] Figure 4 It is the structure schematic diagram of square bar of coal gangue cement raw material grinding performance test device that the utility model proposes; Figure 3 The structure schematic diagram of A place of of coal gangue cement raw material grinding performance test device that the utility model proposes is enlarged;

[0018] Figure 5 It is the structure schematic diagram of square bar of coal gangue cement raw material grinding performance test device that the utility model proposes;

[0019] Figure 6 It is the structure schematic diagram of cross plate of coal gangue cement raw material grinding performance test device that the utility model proposes.

[0020] In the drawing: 1, raw material cylinder;101, chute;2, discharge hopper;3, fixed frame;301, motor;4, sieve plate;401, lug;402, sliding rod;5, cylinder;501, fixed ring;502, scraper;6, cylinder;601, annular chute;602, stop lever;7, square bar;8, disc;801, ring gear;9, cross plate;10, first gear;11, rotating ring;12, second gear;13, vertical plate;14, elastic rod;15, sledge hammer. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0022] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figures 1-6 , the coal gangue is used for cement raw material grinding performance test device, including raw material cylinder 1, the inside bottom of raw material cylinder 1 is fixedly connected with fixed frame 3, motor 301 is fixedly installed in the middle part of fixed frame 3, square bar 7 is fixedly connected with the top output end of motor 301, disc 8 is fixedly connected with the top of square bar 7, annular rack 801 is fixedly connected with the bottom edge of disc 8, horizontal plate 9 is fixedly connected with the inside of raw material cylinder 1 and located at the bottom of disc 8, first gear 10 is rotatably connected with the top middle part of horizontal plate 9 through the rotating shaft, and first gear 10 is engaged with annular rack 801, rotating ring 11 is rotatably sleeved with the other end of horizontal plate 9, a circular hole matched with rotating ring 11 is formed in horizontal plate 9, square bar 7 penetrates through the inside of rotating ring 11, second gear 12 is fixedly connected with the top of rotating ring 11, and second gear 12 is engaged with first gear 10, under the cooperation of annular rack 801, first gear 10 and second gear 12, the rotating speed of square bar 7 is amplified, so that the moving speed of iron hammer 15 is faster, three vertical plates 13 are fixedly connected with the bottom of rotating ring 11 at equal intervals, elastic rods 14 are fixedly connected with the outside of the bottom of three vertical plates 13, and iron hammers 15 are fixedly connected with the other ends of three elastic rods 14.

[0024] In the embodiment, two sliding grooves 101 are symmetrically formed in the middle part of the inner wall of raw material cylinder 1, a sliding rod 402 is fixedly connected between the top and the bottom of each sliding groove 101, a protrusion 401 is slidably sleeved on each sliding rod 402, a circular hole matched with the sliding rod 402 is formed in each protrusion 401, and the same sieve plate 4 is fixedly connected between the two protrusions 401.

[0025] In the embodiment, a cylindrical column 5 is rotatably sleeved in the middle part of sieve plate 4, a circular hole matched with the cylindrical column 5 is formed in the middle part of sieve plate 4, a scraper 502 is fixedly connected with the top of cylindrical column 5, a fixed ring 501 is fixedly sleeved with the bottom of cylindrical column 5, the scraper 502 and the fixed ring 501 are arranged to limit the sieve plate 4, so that the sieve plate 4 can vibrate, and the scraper 502 can scrape the top of sieve plate 4, square bar 7 slides through the cylindrical column 5, and a square hole matched with square bar 7 is formed in the middle part of cylindrical column 5.

[0026] In this embodiment, the bottom of the cylinder 5 is fixedly sleeved with a cylinder 6, the circumferential outer wall of the cylinder 6 is provided with an annular chute 601, the inner wall of the raw material cylinder 1 is fixedly connected with a blocking rod 602, and the other end of the blocking rod 602 is slidingly connected in the annular chute 601. Through the arrangement of the annular chute 601 and the blocking rod 602, when the square rod 7 rotates, the sieve plate 4 also vibrates up and down, so that the raw material passes through the sieve plate 4.

[0027] In this embodiment, the bottom of the raw material cylinder 1 is fixedly connected with a discharge hopper 2.

[0028] In this embodiment, the top of the raw material cylinder 1 is provided with a feeding port, and the outer wall of the raw material cylinder 1 is fixedly installed with a support frame.

[0029] Working principle: when in use, the coal gangue cement raw material is poured from the top of the raw material cylinder 1, the motor 301 is started, the square rod 7 rotates, the annular rack 801, the first gear 10 and the second gear 12 are meshed with each other, the rotation speed of the square rod 7 is expanded, the three elastic rods 14 rotate with the iron hammer 15, the raw material is knocked, the larger raw material is crushed, the raw material is convenient for passing through the sieve plate 4, and the square rod 7 rotates at the same time, the scraper 502 is driven to rotate by the cylinder 5, the scraper 502 scrapes the top of the sieve plate 4, the fine raw material is more convenient for passing through the sieve plate 4, under the action of the cylinder 6, the annular chute 601 and the blocking rod 602, the sieve plate 4 also vibrates up and down along the slide rod 402 while the square rod 7 rotates, so that the qualified raw material is more convenient for passing through the sieve plate 4, the speed of the raw material descending is accelerated, the qualified raw material is discharged and collected through the discharge hopper 2, is adjusted and mixed with other ingredients, and finally the collected raw material is added to the subsequent processing device for processing.

[0030] For the sake of brevity, the spatially relative terms, such as "on", "above", "below", "top", "bottom", "side", "front", "back", "positioned on", "aligned with", etc., can be used herein for ease of description to describe one element's or feature's relationship to another element(s) or feature(s) as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientations depicted in the figures. For example, if a device in the figures is inverted, elements described as "above" or "on" other elements or features would then be oriented "below" or "on" the other elements or features. Thus, the exemplary term "above" can encompass both an orientation that is above as well as below. The device can be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. The terms "first", "second", "third", etc., do not necessarily indicate any ordinal, chronological or other sequence unless expressly so defined by the patentee.

[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components and / or combinations thereof, but do not preclude the presence or addition of one or more other features, steps, operations, devices, components and / or combinations thereof.

[0032] The preferred embodiments of the present application have been described above with the aid of drawing provided only by way of example and therefore changes in form and detail can be made without departing from the spirit and scope of the application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the present application.

Claims

1. A test apparatus for grinding performance of raw cement meal from coal gangue, comprising a raw meal cylinder (1), characterized in that, A fixing frame (3) is fixedly connected to the bottom of the inner side of the raw material cylinder (1). A motor (301) is fixedly installed in the middle of the fixing frame (3). A square rod (7) is fixedly connected to the top output end of the motor (301). A disc (8) is fixedly connected to the top of the square rod (7). A ring rack (801) is fixedly connected to the bottom edge of the disc (8). A horizontal plate (9) is fixedly connected to the bottom of the disc (8) inside the raw material cylinder (1). A first gear (10) is rotatably connected to the top middle of the horizontal plate (9) through a rotating shaft. The first gear (10) is in contact with the ring rack (801). The other end of the horizontal plate (9) is fitted with a rotating ring (11). The horizontal plate (9) has a round hole that matches the rotating ring (11). The square rod (7) passes through the inner side of the rotating ring (11). The top of the rotating ring (11) is fixedly connected to a second gear (12), and the second gear (12) meshes with the first gear (10). The bottom of the rotating ring (11) is fixedly connected to three vertical plates (13) at equal distances. The outer side of the bottom of the three vertical plates (13) is fixedly connected to an elastic rod (14). The other end of the three elastic rods (14) is fixedly connected to a hammer (15).

2. The testing device for grinding performance of raw cement meal from coal gangue according to claim 1, characterized in that, The raw material cylinder (1) has symmetrically arranged sliding grooves (101) in the middle of its inner wall. Sliding rods (402) are fixedly connected between the top and bottom of the two sliding grooves (101). Each sliding rod (402) has a protrusion (401) slidably sleeved on it. Both protrusions (401) have round holes that are adapted to the sliding rods (402). The same screen plate (4) is fixedly connected between the two protrusions (401).

3. The testing device for grinding performance of raw cement meal from coal gangue according to claim 2, characterized in that, A cylinder (5) is rotatably sleeved in the middle of the screen plate (4). A circular hole adapted to the cylinder (5) is opened in the middle of the screen plate (4). A scraper (502) is fixedly connected to the top of the cylinder (5). A fixing ring (501) is fixedly sleeved at the bottom of the screen plate (4). The square rod (7) slides through the cylinder (5). A square hole adapted to the square rod (7) is opened in the middle of the cylinder (5).

4. The testing device for grinding performance of raw cement meal from coal gangue according to claim 3, characterized in that, A cylinder (6) is fixedly fitted at the bottom of the cylinder (5). An annular groove (601) is provided on the outer circumference of the cylinder (6). A stop bar (602) is fixedly connected to the middle of the inner wall of the raw material cylinder (1), and the other end of the stop bar (602) is slidably connected in the annular groove (601).

5. The testing device for grinding performance of raw cement meal from coal gangue according to claim 1, characterized in that, The bottom of the raw material cylinder (1) is fixedly connected to the discharge hopper (2).

6. The testing device for grinding performance of raw cement meal from coal gangue according to claim 1, characterized in that, The raw material cylinder (1) has a feed inlet at the top and a support frame is fixedly installed on the outer wall of the raw material cylinder (1).

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