High-efficiency powder selecting device for cement production

Abstract

The utility model discloses a powder selecting device for high-efficiency cement production, which relates to the technical field of cement production, and comprises a bottom plate and a plurality of vertical rods, the plurality of vertical rods are distributed in a rectangular array and fixedly arranged on the upper surface of the bottom plate, a top plate is fixedly arranged at the upper ends of the plurality of vertical rods, and a mounting hole is formed in the middle of the top plate. A hopper is fixedly mounted in the mounting hole, a screen is arranged between the bottom plate and the hopper, a fixing plate is fixedly arranged between the upper ends of every two adjacent vertical rods, a through hole is formed in the middle of each fixing plate, first sliding rods are slidably arranged in the through holes, one ends of the first sliding rods on the two sides are fixedly connected with the screen, and the other ends of the first sliding rods on the two sides are fixedly connected with the screen. A second through hole is formed in the side wall of the hopper, and a second sliding rod is arranged in the second through hole in a sliding mode. In the powder selecting process, large cement blocks in raw materials can be crushed, the hopper is prevented from being blocked as much as possible, and smooth powder selecting work can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to cement production technical field, concretely relates to a high -efficient cement production is with powder selecting device. BACKGROUND

[0002] Cement production line is mainly by crushing and pre homogenization, raw material preparation homogenization, preheating decomposition, clinker sintering, grinding, powder selecting, packaging etc.

[0003] The traditional cement production is with powder selecting device when carrying out the loading work, usually directly the cement raw materials are poured into the hopper, there will be some size larger cement block in the cement raw materials, easily causes the hopper to be blocked, needs manual cleaning, it is very inconvenient. UTILITY MODEL CONTENTS

[0004] In view of the above existing cement production is with powder selecting device problem, the utility model is provided.

[0005] Therefore, the utility model aims at providing a high -efficient cement production is with powder selecting device, solves the cement production is with powder selecting device in prior art when loading, usually directly the cement raw materials are poured into the hopper, there will be some size larger cement block in the cement raw materials, easily causes the hopper to be blocked, needs manual cleaning, it is very inconvenient.

[0006] In order to realize the above purpose, the utility model provides the following technical scheme:

[0007] A high -efficient cement production is with powder selecting device, including bottom plate and vertical rod, multiple vertical rods are fixedly arranged on the upper surface of bottom plate in rectangular array distribution, the upper end of multiple vertical rods is fixedly provided with top plate, the middle part of top plate is provided with mounting hole, the inside of mounting hole is fixedly installed with hopper, the screen is set up between bottom plate and hopper, the upper end between two adjacent vertical rods is fixedly provided with fixed plate, the middle part of fixed plate is provided with through -hole, the inside of through -hole is slidably provided with first sliding rod, one end of first sliding rod on both sides is fixedly connected with screen, the side wall of hopper is provided with second through -hole, the inside of second through -hole is slidably provided with second sliding rod, the inside one end of second sliding rod is fixedly provided with movable plate, the side away from second sliding rod of movable plate is fixedly provided with multiple knock rods, the outer wall of one side fixed plate is fixedly provided with support plate, the both sides of support plate are provided with transmission mechanism that drives one side first sliding rod and second sliding rod reciprocating movement.

[0008] Preferably, the transmission mechanism comprises a rotating disc and a movable ring, the movable ring is arranged on the front side of the support plate, one end of the first slide rod and the second slide rod is fixedly connected with the movable ring, the rotating disc is arranged on the side of the movable ring close to the support plate, the middle part of the side of the rotating disc away from the movable ring is fixedly connected with a rotating rod, one end of the rotating rod is rotatably connected with the support plate, the rear side of the support plate is fixedly provided with a motor, the output end of the motor is fixedly connected with one end of the rotating rod, the front side of the rotating disc is fixedly provided with a round pin, the front end of the round pin penetrates through the movable ring.

[0009] Preferably, the front end of the round pin is fixedly sleeved with a blocking ring, and the blocking ring is located on the side of the movable ring away from the rotating disc.

[0010] Preferably, the end of the plurality of knocking rods away from the movable plate is conically arranged.

[0011] Preferably, the rod wall of the first slide rod on both sides is movably sleeved with a spring, and the two ends of the spring are fixedly connected with the side wall of the corresponding screen and the side wall of the fixed plate.

[0012] Preferably, the motor is fixedly connected with the support plate through a support frame.

[0013] Preferably, the rod wall of the second slide rod is provided with a sealing sleeve.

[0014] In the above technical scheme, the technical effects and advantages of the utility model are provided:

[0015] The utility model discloses, through motor drives rotating rod rotation, rotating rod drives rotating disc rotation, and then makes rotating disc drive round pin with rotating rod as the axle rotation, during round pin will reciprocating push and pull movable ring, make movable ring drive one side first slide rod and second slide rod reciprocating movement, first slide rod drive screen reciprocating movement, can select the cement raw material that falls in the hopper, second slide rod reciprocating movement, can drive movable plate reciprocating movement, and then make movable plate drive multiple knocking rod reciprocating movement, make knocking rod to the cement raw material in the hopper and carry out comminution, prevent the hopper from being jammed as far as possible, and then can keep smooth cement raw material screening work. ACCURACY OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.

[0017] Figure 1 The structure diagram of the high-efficiency powder selecting device for cement production is provided.

[0018] Figure 2 is a structural schematic view from another perspective; Figure 1 is a structural schematic view from another perspective;

[0019] Figure 3 is a structural schematic view from another perspective; Figure 2 is a structural schematic view of the inside of the hopper.

[0020] Reference signs:

[0021] 1, bottom plate; 2, vertical rod; 3, top plate; 4, hopper; 5, screen; 6, fixed plate; 7, support plate; 8, rotating rod; 9, motor; 10, rotating disc; 11, movable ring; 12, round pin; 13, second sliding rod; 14, first sliding rod; 15, spring; 16, movable plate; 17, knocking rod. DETAILED DESCRIPTION

[0022] In order for those skilled in the art to better understand the technical scheme of the present application, the present application will be further described in detail below with reference to the drawings.

[0023] The embodiment of the present application discloses a high-efficiency powder selecting device for cement production.

[0024] Referring to Figures 1-3 A high-efficiency powder selecting device for cement production, comprising a bottom plate 1 and a vertical rod 2, a plurality of vertical rods 2 are fixedly arranged in a rectangular array on the upper surface of the bottom plate 1, the upper end of each vertical rod 2 is fixedly provided with a top plate 3, a mounting hole is formed in the middle of the top plate 3, a hopper 4 is fixedly installed in the mounting hole, a screen 5 is arranged between the bottom plate 1 and the hopper 4, a fixed plate 6 is fixedly arranged between the upper ends of two adjacent vertical rods 2, a through hole is formed in the middle of the fixed plate 6, a first sliding rod 14 is slidably arranged in the through hole, one end of each first sliding rod 14 is fixedly connected with the screen 5, a second through hole is formed in the side wall of the hopper 4, a second sliding rod 13 is slidably arranged in the second through hole, a sealing sleeve is arranged on the rod wall of the second sliding rod 13 to improve the sealing property between the second sliding rod 13 and the hopper 4, a movable plate 16 is fixedly arranged at one end of the inner side of the second sliding rod 13, a plurality of knocking rods 17 are fixedly arranged on the side of the movable plate 16 away from the second sliding rod 13, one end of each knocking rod 17 away from the movable plate 16 is conically arranged, so that the knocking rods 17 can strongly impact the cement raw material, and a support plate 7 is fixedly arranged on the outer wall of one side of the fixed plate 6.

[0025] Referring to Figures 1-3The two sides of the support plate 7 are provided with a transmission mechanism for driving the one side first slide rod 14 and the second slide rod 13 to reciprocate, the transmission mechanism comprises a rotating disc 10 and a movable ring 11, the movable ring 11 is arranged on the front side of the support plate 7, one end of the one side first slide rod 14 and the second slide rod 13 are fixedly connected with the movable ring 11, the rotating disc 10 is arranged on the side of the movable ring 11 close to the support plate 7, a rotating rod 8 is fixedly connected to the middle of the side of the rotating disc 10 away from the movable ring 11, one end of the rotating rod 8 is rotatably connected with the support plate 7, a motor 9 is fixedly arranged on the rear side of the support plate 7, the output end of the motor 9 is fixedly connected with one end of the rotating rod 8, the motor 9 is fixedly connected with the support plate 7 through a support frame, so that the motor 9 is more stable in connection with the support plate 7, a round pin 12 is fixedly arranged on the front side of the rotating disc 10, the front end of the round pin 12 penetrates through the movable ring 11, a blocking ring is fixedly sleeved with the front end of the round pin 12, and the blocking ring is located on the side of the movable ring 11 away from the rotating disc 10, so as to prevent the round pin from slipping out of the movable ring 11 as far as possible.

[0026] With reference to Figures 1-3 The rod wall of the two side first slide rods 14 is movably sleeved with a spring 15, and the two ends of the spring 15 are fixedly connected with the side wall of the corresponding sieve screen 5 and the side wall of the fixed plate 6, so that the sieve screen 5 can move more stably.

[0027] In use, the motor 9 drives the rotating rod 8 to rotate, the rotating rod 8 drives the rotating disc 10 to rotate, and then the rotating disc 10 drives the round pin 12 to rotate around the rotating rod 8 as the axis, during which the round pin 12 reciprocally pushes and pulls the movable ring 11, so that the movable ring 11 drives the one side first slide rod 14 and the second slide rod 13 to reciprocate, the first slide rod 14 drives the sieve screen 5 to reciprocate, that is, the cement raw materials falling in the hopper 4 can be screened, the second slide rod 13 reciprocates, that is, the movable plate 16 can be driven to reciprocate, and then the movable plate 16 drives the plurality of knocking rods 17 to reciprocate, that is, the knocking rods 17 can crush the larger cement raw materials in the hopper 4, so as to prevent the hopper 4 from being blocked as far as possible, and then the smooth cement raw material screening work can be maintained.

[0028] The above only describes certain exemplary embodiments of the present application by way of illustration, and it is needless to say that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the claims of the present application.

Claims

1. A high efficiency powder selecting device for cement production, comprising a bottom plate (1) and a vertical rod (2), characterized in that, A plurality of said vertical rod (2) is rectangular array distribution fixed setting in the upper surface of the bottom plate (1), a plurality of said vertical rod (2) upper end fixed setting has top plate (3), the middle part of the top plate (3) is provided with mounting hole, the inside of the mounting hole is fixedly installed with hopper (4), the bottom plate (1) and hopper (4) between the screen (5) is arranged, the upper end between two adjacent said vertical rod (2) is fixedly provided with fixed plate (6), the middle part of the fixed plate (6) is provided with through hole, the inside of the through hole is slidably provided with first sliding rod (14), the one end of the first sliding rod (14) on both sides is fixedly connected with the screen (5), the sidewall of the hopper (4) is provided with second through hole, the inside of the second through hole is slidably provided with second sliding rod (13), the inside one end of the second sliding rod (13) is fixedly provided with movable plate (16), the side away from the second sliding rod (13) of the movable plate (16) is fixedly provided with a plurality of knocking rods (17), the outer wall of one side of the fixed plate (6) is fixedly provided with support plate (7), the both sides of the support plate (7) are provided with transmission mechanism for driving one side of the first sliding rod (14) and the second sliding rod (13) to move reciprocatingly.

2. The powder selecting device for high efficiency cement production according to claim 1, characterized in that, Said transmission mechanism includes rotating disc (10) and movable ring (11), the movable ring (11) is arranged on the front side of the support plate (7), one end of the first sliding rod (14) and the second sliding rod (13) are fixedly connected with the movable ring (11), the rotating disc (10) is arranged on the side of the movable ring (11) close to the support plate (7), the middle part of the side of the rotating disc (10) away from the movable ring (11) is fixedly connected with rotating rod (8), one end of the rotating rod (8) is rotatably connected with the support plate (7), the rear side of the support plate (7) is fixedly provided with motor (9), the output end of the motor (9) is fixedly connected with one end of the rotating rod (8), the front side of the rotating disc (10) is fixedly provided with round pin (12), the front end of the round pin (12) penetrates through the movable ring (11).

3. The powder selecting device for high efficiency cement production according to claim 2, characterized in that, The front end of the round pin (12) is fixedly sleeved with a stop ring, and the stop ring is located on the side of the movable ring (11) away from the rotating disc (10).

4. The high efficiency cement production powder classifier according to claim 1, wherein, The end of the plurality of knocking rods (17) away from the movable plate (16) is conical.

5. The high efficiency cement production powder classifier according to claim 1, wherein, The rod wall of the first sliding rod (14) on both sides is movably sleeved with spring (15), and the both ends of the spring (15) are fixedly connected with the sidewall of the corresponding screen (5) and the sidewall of the fixed plate (6) respectively.

6. The high efficiency cement production powder classifier according to claim 2, wherein, The motor (9) is fixedly connected with the support plate (7) through the support frame.

7. The high efficiency cement production powder classifier according to claim 1, wherein, The rod wall of the second sliding rod (13) is provided with a sealing sleeve.

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