Raw material stirring machine for cement socket pipe production

Abstract

The invention provides a raw material stirring machine for cement socket pipe production, and belongs to the field of cement socket pipe production, the raw material stirring machine comprises a stirring tank, a support and a stirring machine, the support is fixedly connected to the surface of the stirring tank, the stirring machine is installed at the top of the support, the dust collection assembly is located at the top of the support, and the screening assembly is located at the top of the support. The screening assembly is arranged above the support, and the flattening assembly is arranged above the support. According to the device, a negative pressure fan is started, the negative pressure fan extracts air from the interior of the feeding bin, so that dust escaping from the interior of the feeding bin is conveyed to the interior of the dust removal bin through a pipeline under the action of the negative pressure fan and is subjected to centralized treatment in the dust removal bin, and the situation that the dust escapes to the periphery of the stirring tank through the feeding bin is avoided; and the surrounding environment of the stirring tank is polluted, so that the problem that an existing stirring machine cannot perform centralized treatment on dust generated in the feeding process is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of cement socket pipe production, in particular, relates to a raw material mixer for cement socket pipe production. BACKGROUND

[0002] The cement socket pipe is a kind of pipe material for conveying fluid (such as water, sewage, slurry, etc.) or as an underground pipeline channel, which is made of cement as the main raw material through a specific process. In the production process of cement socket pipe, a variety of raw materials need to be mixed and treated by using a mixer, and the performance of the mixer will directly affect the strength, density and other quality indicators of the pipe material.

[0003] Since a large amount of dust is generated when dry materials (cement, fly ash, etc.) fall due to impact and air disturbance, and most of the mixer inlet is not provided with sealing or dust removal structure, the dust directly spreads to the workshop from the top of the inlet and the gap, which not only pollutes the environment, but also is inhaled by workers, endangering the respiratory system health. How to solve these problems has become a problem to be solved by the technical personnel in the field. SUMMARY

[0004] In order to make up for the above shortcomings, the present application provides a raw material mixer for cement socket pipe production, which aims to solve the problem that the existing mixer cannot centrally process the dust generated during the feeding process.

[0005] The present application is implemented as follows:

[0006] The present application provides a raw material mixer for cement socket pipe production, which comprises a stirring tank, a support and a mixer, the support is fixedly connected to the surface of the stirring tank, and the mixer is installed at the top of the support, further comprising:

[0007] A dust collection assembly is located at the top of the support, which is used to absorb the dust generated when the raw material is added, to avoid the escape of dust.

[0008] A screening assembly is arranged above the support, which is used to screen the raw material to prevent the caked raw material from entering the inside of the stirring tank.

[0009] A leveling assembly is arranged above the support, which is used to assist the screening assembly to screen the raw material.

[0010] Preferably, the dust collection assembly comprises a feeding bin, a pipeline, a dust removal bin, a discharging hopper, a closed frame and a negative pressure fan, the feeding bin is fixedly connected to the top of the support, the pipeline is fixedly connected to the surface of the feeding bin, the dust removal bin is fixedly connected to the top of the support, the discharging hopper is installed on the surface of the feeding bin, the closed frame is installed on the top of the discharging hopper, and the negative pressure fan is arranged outside the feeding bin.

[0011] Preferably, the pipeline is communicated with the dust removal bin away from the one end of the material bin, and the feeding hopper is slidingly connected with the material bin.

[0012] By adopting the above technical scheme, the dust in the material bin can enter the interior of the dust removal bin through the pipeline and be filtered and treated by the dust removal bin. The feeding hopper is arranged to facilitate the operator to put the raw materials.

[0013] Preferably, the closed frame is slidingly connected with the feeding hopper, and the negative pressure fan is arranged in the interior of the pipeline.

[0014] By adopting the above technical scheme, the closed frame is arranged to close the feeding hopper, and the negative pressure fan is arranged to accelerate the air flow speed in the interior of the pipeline, so that the dust in the interior of the material bin flows into the interior of the dust removal bin quickly under the action of the air pressure.

[0015] Preferably, the screening assembly comprises a bend pipe, a movable rod, a top plate, a cam, a sliding rod, a spring, a screening frame, a track, a square rod and a moving rod, the bend pipe is fixedly connected to the bottom of the pipeline, the movable rod is arranged in the interior of the bend pipe, the top plate is arranged in the interior of the pipeline, the cam is fixedly connected to the surface of the output shaft of the negative pressure fan, the sliding rod is fixedly connected to the bottom of the top plate, the spring is fixedly connected to the surface of the sliding rod, the screening frame is arranged in the interior of the material bin, the track is arranged on the inner surface of the material bin, the square rod is fixedly connected to the surface of the screening frame, and the moving rod is arranged in the interior of the bend pipe.

[0016] Preferably, the top end of the movable rod penetrates the bend pipe and the pipeline and extends into the interior of the pipeline, the movable rod is slidingly connected with the inner walls of the bend pipe and the pipeline which are penetrated by the movable rod, the bottom of the top plate is fixedly connected with the end of the movable rod which extends into the interior of the pipeline, the top plate is slidingly connected with the inner wall of the pipeline, the bottom of the cam abuts against the top of the top plate, and the bottom end of the sliding rod penetrates the pipeline and extends below the pipeline, and the sliding rod is slidingly connected with the inner wall of the pipeline which is penetrated by the sliding rod.

[0017] By adopting the above technical scheme, the movable rod can slide in the interior of the bend pipe and the interior of the pipeline, the top plate can move in the interior of the pipeline, and when the cam pushes the top plate to slide, the top plate pushes the movable rod and the sliding rod to move.

[0018] Preferably, the spring is arranged below the pipeline and fixedly connected with the bottom of the pipeline, the screening frame is slidingly connected with the material bin, the square rod is arranged in the interior of the track and slidingly connected with the track, one end of the moving rod penetrates the bend pipe and the material bin and is fixedly connected with the surface of the screening frame, and the moving rod is slidingly connected with the inner walls of the bend pipe and the material bin which are penetrated by the moving rod.

[0019] Through the above technical scheme, the spring can pull the slide rod to reset, the screening frame can move inside the feeding bin, the track and the square rod can support the screening frame, and the moving rod can pull the screening frame to shake under the driving of the air pressure.

[0020] Preferably, the flattening assembly comprises a bent rod and a flattening plate, the bent rod is fixedly connected to the inner wall surface of the feeding bin, and the flattening plate is arranged inside the screening frame.

[0021] Preferably, the bent rod penetrates through the screening frame and extends to the outside of the screening frame, the bent rod is in sliding connection with the screening frame, and one end of the bent rod is fixedly connected to the flattening plate.

[0022] Through the above technical scheme, the screening frame can move on the surface of the bent rod when moving, and the flattening plate can flatten the raw materials accumulated inside the screening frame.

[0023] The present application has the following advantages:

[0024] 1. Start the negative pressure fan, the negative pressure fan pumps the inside of the feeding bin, so that the dust escaping from the inside of the feeding bin is transported to the inside of the dust removal bin through the pipeline under the action of the negative pressure fan, and is concentrated in the inside of the dust removal bin, avoiding the dust escaping from the feeding bin to the surroundings of the stirring tank and polluting the surroundings of the stirring tank, thereby solving the problem that the existing mixer cannot concentrate the dust generated in the feeding process.

[0025] 2. After the negative pressure fan is started, the cam is rotated by the output shaft, the top plate pushes the movable rod to slide in the bent pipe, the moving rod pushes the screening frame to shake under the action of the air pressure, thereby speeding up the screening efficiency of the screening frame on the raw materials, and avoiding the caked raw materials from entering the inside of the stirring tank for stirring and mixing.

[0026] 3. When the screening frame moves, the position of the flattening plate inside the screening frame changes, thereby pushing the raw materials accumulated on the surface of the screening frame to flatten, avoiding excessive accumulation of the raw materials, causing the screening frame to be unable to quickly screen the raw materials, and reducing the working efficiency of the screening frame. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the present application, and should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0028] Figure 1It is a cement bell and spigot pipe production with raw material stirring machine overall structure schematic view provided by the embodiment of the application;

[0029] Figure 2 It is a cement bell and spigot pipe production with raw material stirring machine dust suction assembly structure back view schematic view provided by the embodiment of the application;

[0030] Figure 3 It is a cement bell and spigot pipe production with raw material stirring machine inside structure schematic view of material bin provided by the embodiment of the application;

[0031] Figure 4 It is a cement bell and spigot pipe production with raw material stirring machine pipe inside structure schematic view provided by the embodiment of the application;

[0032] Figure 5 It is the embodiment of the application Figure 4 The enlarged schematic view of structure A is provided by the embodiment of the application;

[0033] Figure 6 It is a cement bell and spigot pipe production with raw material stirring machine cam structure schematic view provided by the embodiment of the application;

[0034] Figure 7 It is a cement bell and spigot pipe production with raw material stirring machine screening frame structure schematic view provided by the embodiment of the application;

[0035] Figure 8 It is a cement bell and spigot pipe production with raw material stirring machine stirring assembly structure schematic view provided by the embodiment of the application.

[0036] In the figure: 1, stirring tank; 2, support; 3, stirring machine; 4, dust suction assembly; 401, material bin; 402, pipe; 403, dust removal bin; 404, discharge hopper; 405, closed frame; 406, negative pressure fan; 5, screening assembly; 501, elbow; 502, movable rod; 503, top plate; 504, cam; 505, sliding rod; 506, spring; 507, screening frame; 508, track; 509, square rod; 510, moving rod; 6, stirring assembly; 601, bent rod; 602, stirring plate. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the embodiments of the application more clear, the technical scheme in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the application.

[0038] Reference Figures 1-8The utility model relates to a raw material stirring machine for cement socket pipe production, including stirring jar 1, support 2 and stirring machine 3, support 2 fixedly connected on the surface of stirring jar 1, stirring machine 3 is installed at the top of support 2, still include:

[0039] Dust suction assembly 4 is located at the top of support 2, and dust suction assembly 4 is used to absorb the dust generated when adding raw materials, to avoid the occurrence of dust escaping.

[0040] Screening assembly 5 is arranged above support 2, and screening assembly 5 is used to screen the raw materials to avoid the caked raw materials into the inside of stirring jar 1.

[0041] The leveling assembly 6 is arranged above the support 2, and the leveling assembly 6 is used to assist the screening assembly 5 to screen the raw materials.

[0042] Dust suction assembly 4 includes feeding bin 401, pipeline 402, dust removal bin 403, discharging hopper 404, closed frame 405 and negative pressure fan 406, feeding bin 401 is fixedly connected to the top of support 2, pipeline 402 is fixedly connected to the surface of feeding bin 401, dust removal bin 403 is fixedly connected to the top of support 2, discharging hopper 404 is installed on the surface of feeding bin 401, closed frame 405 is installed on the top of discharging hopper 404, and negative pressure fan 406 is arranged outside feeding bin 401.

[0043] It should be noted that: the end of pipeline 402 away from feeding bin 401 is communicated with dust removal bin 403, the dust in the inside of feeding bin 401 can enter the inside of dust removal bin 403 through pipeline 402, and the dust is filtered and treated through dust removal bin 403, discharging hopper 404 is slidingly connected with feeding bin 401, the setting of discharging hopper 404 facilitates the raw material feeding of the operator, closed frame 405 is slidingly connected with discharging hopper 404, the setting of closed frame 405 can close discharging hopper 404, negative pressure fan 406 is located in the inside of pipeline 402, the setting of negative pressure fan 406 can accelerate the air flow speed in the inside of pipeline 402, so that the dust in the inside of feeding bin 401 flows into the inside of dust removal bin 403 quickly under the action of air pressure.

[0044] Start negative pressure fan 406, negative pressure fan 406 carries out air extraction to the inside of feeding bin 401, makes the dust escaping in the inside of feeding bin 401 be transported to the inside of dust removal bin 403 through pipeline 402 under the action of negative pressure fan 406, and is centrally treated in the inside of dust removal bin 403, avoids the dust escaping through feeding bin 401 to the surrounding of stirring jar 1, and causes pollution to the surrounding environment of stirring jar 1, thereby solve the problem that the existing stirring machine 3 cannot centrally treat the dust generated in the feeding process.

[0045] The negative pressure fan 406 is started, and the negative pressure fan 406 pressurizes the air in the pipeline 402, so that the inside of the feeding bin 401 forms a negative pressure, and the external air is sucked into the inside of the feeding bin 401, at this time, the dust generated in the feeding bin 401 when the raw materials are added is pushed by the air and enters the inside of the dust removal bin 403 through the pipeline 402 for dust removal treatment.

[0046] The screening assembly 5 comprises an elbow pipe 501, a movable rod 502, a top plate 503, a cam 504, a sliding rod 505, a spring 506, a screening frame 507, a track 508, a square rod 509 and a moving rod 510, the elbow pipe 501 is fixedly connected to the bottom of the pipeline 402, the movable rod 502 is arranged in the inside of the elbow pipe 501, the top plate 503 is located in the inside of the pipeline 402, the cam 504 is fixedly connected to the surface of the output shaft of the negative pressure fan 406, the sliding rod 505 is fixedly connected to the bottom of the top plate 503, the spring 506 is fixedly connected to the surface of the sliding rod 505, the screening frame 507 is arranged in the inside of the feeding bin 401, the track 508 is arranged on the inner surface of the feeding bin 401, the square rod 509 is fixedly connected to the surface of the screening frame 507, and the moving rod 510 is arranged in the inside of the elbow pipe 501.

[0047] It should be noted that the top end of the movable rod 502 penetrates the elbow pipe 501 and the pipeline 402 and extends into the inside of the pipeline 402, the movable rod 502 is in sliding connection with the inner walls of the elbow pipe 501 and the pipeline 402 penetrated by the movable rod 502 respectively, the movable rod 502 can slide in the inside of the elbow pipe 501 and the inside of the pipeline 402, the bottom of the top plate 503 is fixedly connected to the end of the movable rod 502 extending into the inside of the pipeline 402, the top plate 503 is in sliding connection with the inner wall of the pipeline 402, the top plate 503 can move in the inside of the pipeline 402, the bottom of the cam 504 is in abutment with the top of the top plate 503, the bottom end of the sliding rod 505 penetrates the pipeline 402 and extends below the pipeline 402, the sliding rod 505 is in sliding connection with the inner wall of the pipeline 402 penetrated by the sliding rod 505, when the cam 504 pushes the top plate 503 to slide, the top plate 503 pushes the movable rod 502 and the sliding rod 505 to move, the spring 506 is located below the pipeline 402 and is fixedly connected to the bottom of the pipeline 402, the spring 506 is arranged to pull the sliding rod 505 to reset, the screening frame 507 is in sliding connection with the feeding bin 401, the screening frame 507 can move in the inside of the feeding bin 401, the square rod 509 is located in the inside of the track 508 and is in sliding connection with the track 508, the track 508 and the square rod 509 are arranged to support the screening frame 507, one end of the moving rod 510 penetrates the elbow pipe 501 and the feeding bin 401 and is fixedly connected to the surface of the screening frame 507, the moving rod 510 is in sliding connection with the inner walls of the elbow pipe 501 and the feeding bin 401 penetrated by the moving rod 510 respectively, the moving rod 510 can drive the screening frame 507 to shake under the driving of the air pressure.

[0048] When the negative pressure fan 406 is started, the cam 504 is driven to rotate by the output shaft, so that the top plate 503 pushes the movable rod 502 to slide in the inside of the elbow pipe 501, and the moving rod 510 pushes the screening frame 507 to shake under the action of air pressure, thereby accelerating the screening efficiency of the screening frame 507 on the raw materials, and avoiding the caked raw materials from entering the inside of the stirring tank 1 for stirring and mixing.

[0049] When the negative pressure fan 406 is started, the cam 504 is driven to rotate by the output shaft, so that the top plate 503 pushes the movable rod 502 to slide in the inside of the elbow pipe 501, and the moving rod 510 pushes the screening frame 507 to shake under the action of air pressure, thereby accelerating the screening efficiency of the screening frame 507 on the raw materials, and avoiding the caked raw materials from entering the inside of the stirring tank 1 for stirring and mixing.

[0050] The leveling assembly 6 comprises a bent rod 601 and a pushing plate 602, the bent rod 601 is fixedly connected to the inner wall surface of the feeding bin 401, and the pushing plate 602 is arranged in the inside of the screening frame 507.

[0051] It should be noted that the bent rod 601 penetrates through the screening frame 507 and extends to the outside of the screening frame 507, the bent rod 601 is in sliding connection with the screening frame 507, one end of the bent rod 601 is fixedly connected with the pushing plate 602, and the screening frame 507 can move on the surface of the bent rod 601 when moving, and the pushing plate 602 can level the raw materials accumulated in the inside of the screening frame 507.

[0052] When the screening frame 507 moves, the position of the pushing plate 602 in the inside of the screening frame 507 changes, thereby pushing the raw materials accumulated on the surface of the screening frame 507 to be leveled, so that the raw materials are not accumulated too much, the screening frame 507 cannot quickly screen the raw materials, and the working efficiency of the screening frame 507 is reduced.

[0053] When the screening frame 507 moves under the traction of the moving rod 510, the pushing plate 602 pushes the raw materials accumulated on the surface of the screening frame 507 to move, so that the raw materials are leveled on the surface of the screening frame 507.

[0054] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A raw material mixer for cement socket pipe production, comprising a mixing tank (1), a support (2), and a mixer (3), wherein the support (2) is fixedly connected to the surface of the mixing tank (1), and the mixer (3) is installed on the top of the support (2), characterized in that: Also includes: A dust collection component (4) is located on top of the support (2). The dust collection component (4) is used to absorb the dust generated when the raw materials are added, so as to prevent the dust from escaping. Screening component (5), which is located above the support (2), is used to screen the raw materials to prevent agglomerated raw materials from entering the interior of the mixing tank (1); Leveling component (6) is disposed above the support (2) and is used to assist the screening component (5) in screening the raw materials.

2. The raw material mixer for cement socket pipe production according to claim 1, characterized in that: The dust collection assembly (4) includes a feeding bin (401), a pipe (402), a dust removal bin (403), a discharge funnel (404), a sealing frame (405), and a negative pressure fan (406). The feeding bin (401) is fixedly connected to the top of the support (2). The pipe (402) is fixedly connected to the surface of the feeding bin (401). The dust removal bin (403) is fixedly connected to the top of the support (2). The discharge funnel (404) is installed on the surface of the feeding bin (401). The sealing frame (405) is installed on the top of the discharge funnel (404). The negative pressure fan (406) is located outside the feeding bin (401).

3. The raw material mixer for cement socket pipe production according to claim 2, characterized in that: The end of the pipe (402) away from the feed hopper (401) is connected to the dust removal hopper (403), and the discharge funnel (404) is slidably connected to the feed hopper (401).

4. The raw material mixer for cement socket pipe production according to claim 3, characterized in that: The closed frame (405) is slidably connected to the feeding funnel (404), and the negative pressure fan (406) is located inside the pipe (402).

5. The raw material mixer for cement socket pipe production according to claim 1, characterized in that: The screening assembly (5) includes a bent pipe (501), a movable rod (502), a top plate (503), a cam (504), a slide rod (505), a spring (506), a screening frame (507), a track (508), a square rod (509), and a moving rod (510). The bent pipe (501) is fixedly connected to the bottom of the pipe (402). The movable rod (502) is located inside the bent pipe (501). The top plate (503) is located inside the pipe (402). The cam (504)... The slide bar (505) is fixedly connected to the output shaft surface of the negative pressure fan (406), the slide bar (505) is fixedly connected to the bottom of the top plate (503), the spring (506) is fixedly connected to the surface of the slide bar (505), the screening frame (507) is set inside the feed bin (401), the track (508) is opened on the inner surface of the feed bin (401), the square bar (509) is fixedly connected to the surface of the screening frame (507), and the moving rod (510) is set inside the bend (501).

6. A raw material mixer for cement socket pipe production according to claim 5, characterized in that: The top end of the movable rod (502) passes through the bend (501) and the pipe (402) and extends into the interior of the pipe (402). The movable rod (502) is slidably connected to the inner wall of the bend (501) and the inner wall of the pipe (402) respectively. The bottom of the top plate (503) is fixedly connected to one end of the movable rod (502) extending into the pipe (402). The top plate (503) is slidably connected to the inner wall of the pipe (402). The bottom of the cam (504) abuts against the top of the top plate (503). The bottom end of the slide rod (505) passes through the pipe (402) and extends below the pipe (402). The slide rod (505) is slidably connected to the inner wall of the pipe (402) through which it passes.

7. A raw material mixer for cement socket pipe production according to claim 6, characterized in that: The spring (506) is located below the pipe (402) and is fixedly connected to the bottom of the pipe (402). The screening frame (507) is slidably connected to the feed bin (401). The square rod (509) is located inside the track (508) and is slidably connected to the track (508). One end of the moving rod (510) passes through the bend (501) and the feed bin (401) and is fixedly connected to the surface of the screening frame (507). The moving rod (510) is slidably connected to the inner wall of the bend (501) and the inner wall of the feed bin (401) respectively.

8. The raw material mixer for cement socket pipe production according to claim 1, characterized in that: The leveling component (6) includes a bent rod (601) and a deflecting plate (602). The bent rod (601) is fixedly connected to the inner wall surface of the feed hopper (401), and the deflecting plate (602) is disposed inside the screening frame (507).

9. A raw material mixer for cement socket pipe production according to claim 8, characterized in that: The bent rod (601) passes through the screening frame (507) and extends to the outside of the screening frame (507). The bent rod (601) is slidably connected to the screening frame (507), and one end of the bent rod (601) is fixedly connected to the actuating plate (602).

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