Pneumatic conveying device convenient to clean

Abstract

The utility model discloses a pneumatic conveying device convenient to clean, which belongs to the field of pneumatic conveying and comprises a conveying assembly, a pair of symmetrical connecting assemblies are arranged at the bottom end of the conveying assembly, a driving assembly is arranged at the bottom end of each connecting assembly, and a cleaning assembly is arranged on the inner side of each driving assembly. According to the technical scheme, the dust removal device is characterized in that a motor drives a cam to drive the cleaning assembly to operate, the striking block frequently strikes a metal block to enable a conveying pipe to shake strongly, dust particles attached to the interior of the conveying pipe can be efficiently shaken off, and the dust removal efficiency is improved. The cleaning efficiency of the pneumatic conveying device is greatly improved, tedious work and time cost of manual cleaning are reduced, meanwhile, due to the buffer reset design of the spring, the stability of the device in the operation process is guaranteed, damage to all parts due to too large impact force can be effectively avoided, it is guaranteed that the device can stably operate for a long time, and the service life of the device is prolonged. And the equipment fault occurrence rate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the pneumatic conveying field, especially a pneumatic conveying device convenient to clean. BACKGROUND

[0002] The pneumatic conveying system usually contains gas source equipment, conveying pipeline and material import and export device, etc., when working, the gas source equipment generates airflow with certain pressure and speed, the material is conveyed from the starting point to the target location along the conveying pipeline under the carrying or pushing of the airflow, this conveying mode is suitable for granular, powdery and other materials with good fluidity, such as grain, cement and coal powder, but in the conveying process, the grain, cement and coal powder may adhere to the inner wall of the pipeline, after completing a conveying, if not cleaned in time, the material of the previous batch may mix with the following material, affecting the purity of the subsequent material.

[0003] Chinese public patent application number: CN202322972404.4 provides a powder material conveying pipeline device convenient to clean, the scheme drives the rotating rod to rotate forward and backward through the electric rotating seat, so that the weight block knocks on the side wall of the conveying pipeline, the vibration generated by the knocking of the weight block makes the powder on the inner wall of the conveying pipeline separate, which is convenient for the operator to clean, but in the process of knocking and cleaning, the weight block directly knocks on the side wall of the conveying pipeline, which may damage the conveying pipeline, and the deformation and damage of the conveying pipeline will affect the conveying of the material.

[0004] Therefore, we propose a pneumatic conveying device convenient to clean. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the prior art, the utility model aims at providing a pneumatic conveying device convenient to clean, which drives the cleaning assembly to work through the motor driving cam, the frequent knocking of the knocking block on the metal block makes the conveying pipe produce strong vibration, which can efficiently shake off the dust particles adhering to the conveying pipe, greatly improves the cleaning efficiency of the pneumatic conveying device, reduces the tedious work and time cost of manual cleaning, at the same time, the buffer reset design of the spring not only ensures the stability of the device in the running process, but also effectively avoids damaging the parts due to excessive impact force, ensures that the device can run stably for a long time, and reduces the equipment failure rate.

[0006] The above technical purpose of the utility model is realized through the following technical scheme:

[0007] The utility model provides a pneumatic conveying device convenient to clean, including conveying assembly, the bottom end of conveying assembly is provided with a pair of symmetrical connecting assembly, the bottom end of connecting assembly is provided with drive assembly, the inside of drive assembly is provided with cleaning assembly, the inside of limiting cylinder is connected with the beating block of sliding, the top end of beating block penetrates the top end of limiting cylinder, the inside of limiting cylinder and the below of beating block are provided with the top block, the bottom end of top block penetrates the bottom end of limiting cylinder and is rotatably connected with the connecting arm, the one end of connecting arm away from top block is rotatably connected with the axle rod, the top end of metal block is fixedly connected with the connecting bottom plate, the connecting bottom plate is fixedly installed in the bottom end of conveying assembly, metal block is adapted with beating block.

[0008] Further, the conveying assembly includes a conveying pipe, the conveying pipe is fixedly connected with the connecting bottom plate, the outer wall of the left and right ends of the conveying pipe is fixedly connected with a hose, the one end of the hose away from the conveying pipe is fixedly connected with a connecting flange.

[0009] Further, the drive assembly includes a pair of left and right symmetrical bases, the top end of the base is fixedly connected with a sleeve, the inner end of the sleeve is fixedly connected with a connecting block, the connecting block is fixedly connected with the limiting cylinder.

[0010] Further, the inside of the sleeve is provided with a spring, the bottom end of the spring penetrates the bottom end of the sleeve and is fixedly connected with the top end of the base, the top end of the spring penetrates the top end of the sleeve and is fixedly connected with the bottom end of the metal block.

[0011] Further, the inside of the base is rotatably connected with a rotating shaft, one end of the rotating shaft penetrates the inner end of the base and is fixedly connected with a cam, the cam is fixedly connected with the axle rod.

[0012] Further, the left end of the left end of the base is fixedly connected with a motor, the transmission end of the motor extends to the inside of the base and is fixedly connected with the rotating shaft in the inside of the left end of the base through the left end of the base.

[0013] Further, the bottom end of the beating block is fixedly connected with an upper gasket.

[0014] Further, the top end of the top block is fixedly connected with a lower gasket, the lower gasket corresponds with the upper gasket.

[0015] In summary, the utility model has the following beneficial effects:

[0016] The motor drives the cam, drives the cleaning assembly to work, and the frequent beating of the beating block on the metal block makes the conveying pipe vibrate strongly, can efficiently shake off the dust particles attached in the conveying pipe, greatly improves the cleaning efficiency of the pneumatic conveying device, reduces the tedious work and time cost of manual cleaning, meanwhile, the buffer reset design of the spring not only ensures the stability of the device in the running process, but also effectively avoids the damage to each part caused by the too large impact force, ensures that the device can run stably for a long time, and reduces the equipment failure rate. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the overall structure schematic diagram in the embodiment;

[0018] Figure 2 is the structure schematic diagram of the connecting assembly in the embodiment;

[0019] Figure 3 is the structure schematic diagram of the driving assembly and the cleaning assembly in the embodiment;

[0020] Figure 4 is the structure schematic diagram of the driving assembly in the embodiment;

[0021] Figure 5 is the structure schematic diagram of the cleaning assembly in the embodiment.

[0022] In the figure, 1, conveying assembly;2, driving assembly;3, cleaning assembly;4, connecting assembly;101, conveying pipe;102, hose;103, connecting flange;201, base;202, sleeve;203, motor;204, rotating shaft;205, cam;206, spring;207, connecting block;301, limiting cylinder;302, beating block;303, top block;304, connecting arm;305, shaft;306, upper gasket;307, lower gasket;401, metal block;402, connecting bottom plate. DETAILED DESCRIPTION

[0023] The utility model will be further explained in detail below in combination with the drawings.

[0024] Same parts are denoted by same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0025] Referring to Figures 1-5As shown, it is a pneumatic conveying device convenient to clean in the preferable embodiment of the utility model, including conveying assembly 1, the bottom of conveying assembly 1 is provided with a pair of symmetrical connecting assembly 4, the bottom of connecting assembly 4 is provided with drive assembly 2, the inside of drive assembly 2 is provided with cleaning assembly 3;Cleaning assembly 3 includes limiting cylinder 301, the inside of limiting cylinder 301 is slidably connected with beating block 302, the top of beating block 302 penetrates the top of limiting cylinder 301, the inside of limiting cylinder 301 and below beating block 302 are provided with top block 303, the bottom of top block 303 penetrates the bottom of limiting cylinder 301 and is rotatably connected with connecting arm 304, the end of connecting arm 304 away from top block 303 is rotatably connected with shaft 305;Connecting assembly 4 includes metal block 401, the top of metal block 401 is fixedly connected with connecting bottom plate 402, connecting bottom plate 402 is fixedly installed on the bottom of conveying assembly 1, metal block 401 is adapted with beating block 302;

[0026] Vibration is generated by beating block 302 hitting metal block 401, and the vibration is transmitted to connecting bottom plate 402 through metal block 401, and then to conveying assembly 1, so that conveying assembly 1 shakes the dust particles in its interior, achieving the purpose of cleaning.

[0027] Conveying assembly 1 includes conveying pipe 101, conveying pipe 101 is fixedly connected with connecting bottom plate 402, the outer wall of the left and right ends of conveying pipe 101 is fixedly connected with hose 102, and the end of hose 102 away from conveying pipe 101 is fixedly connected with connecting flange 103;

[0028] Conveying pipe 101 is fixedly connected with connecting bottom plate 402, and the left and right ends are connected through hose 102 and connecting flange 103, which constructs the specific form of the conveying channel, and when cleaning later, hose 102 is convenient for conveying pipe 101 to shake and will not affect other parts.

[0029] Drive assembly 2 includes a pair of left and right symmetrical bases 201, the top of base 201 is fixedly connected with sleeve 202, the inner end of sleeve 202 is fixedly connected with connecting block 207, and connecting block 207 is fixedly connected with limiting cylinder 301;

[0030] Base 201, sleeve 202 and connecting block 207 are connected together, and connecting block 207 is fixedly connected with limiting cylinder 301, so that the connection between drive assembly 2 and cleaning assembly 3 is realized, providing a basis for subsequent motion transmission.

[0031] Spring 206 is arranged in the inside of sleeve 202, the bottom of spring 206 penetrates the bottom of sleeve 202 and is fixedly connected with the top of base 201, and the top of spring 206 penetrates the top of sleeve 202 and is fixedly connected with the bottom of metal block 401;

[0032] The spring 206 is connected to the base 201 at the bottom end and to the metal block 401 at the top end inside the sleeve 202, and functions as a buffer and a reset, so that the metal block 401 can move within a certain range and return to the original position after being hit, thereby ensuring the normal operation of the device.

[0033] The base 201 is internally rotatably connected to the rotating shaft 204, one end of the rotating shaft 204 penetrates the inner end of the base 201 and is fixedly connected to the cam 205, and the cam 205 is fixedly connected to the shaft 305;

[0034] The rotating shaft 204 drives the cam 205 to rotate, and then drives the parts of the cleaning assembly 3 to move through the shaft 305, thereby achieving the driving of the cleaning action.

[0035] The left end of the left end base 201 is fixedly connected to the motor 203, the transmission end of the motor 203 extends to the inside of the base 201 through the left end of the base 201 and is fixedly connected to the rotating shaft 204 inside the left end base 201;

[0036] The motor 203 drives the rotating shaft 204 inside the left end base 201 to rotate, thereby driving the subsequent parts to move.

[0037] The bottom end of the hitting block 302 is fixedly connected to the upper gasket 306.

[0038] The top end of the top block 303 is fixedly connected to the lower gasket 307, and the lower gasket 307 corresponds to the upper gasket 306.

[0039] Through the cooperation of the lower gasket 307 and the upper gasket 306, when the hitting block 302 and the top block 303 are in contact, the wear between the hitting block 302 and the top block 303 is reduced.

[0040] Specific implementation process: first, start the motor 203, the transmission end of the motor 203 drives the rotating shaft 204 inside the left end base 201 to start rotating, when the rotating shaft 204 rotates, the cam 205 fixedly connected with one end thereof rotates, the cam 205 rotates, the shaft 305 fixedly connected with it is rotated constantly, the shaft 305 pushes the top block 303 to do up and down reciprocating motion in the limiting cylinder 301 through the connecting arm 304, when the top block 303 moves upward, the bottom end of the beating block 302 is hit, because the beating block 302 is slidable in the limiting cylinder 301, and the top end thereof is adapted with the metal block 401, the beating block 302 hit by the top block 303 will move upward quickly and hit the metal block 401, the metal block 401 is hit and vibrates, the vibration is transmitted to the conveying pipe 101 through the connecting base plate 402 in turn, so that the conveying pipe 101 shakes, the dust particles attached in the conveying pipe 101 fall under the action of shaking, the purpose of cleaning is achieved, at the same time, the spring 206 in the sleeve 202 plays a buffering role when the metal block 401 is hit, so as to avoid damage to the metal block 401 due to excessive impact force; after the hitting is completed, the spring 206 can also make the metal block 401 return to the original position, so as to hit next time, and the upper gasket 306 and the lower gasket 307 effectively reduce the wear between the beating block 302 and the top block 303 when they are hit, prolong the service life of the device, in the whole cleaning process, the hose 102 at the left and right ends of the conveying pipe 101 will not hinder the shaking of the conveying pipe 101 due to its good flexibility, and will not affect the normal state of other parts connected therewith.

[0041] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pneumatic conveying device that facilitates cleaning, characterized by: Including conveying assembly (1), the bottom end of conveying assembly (1) is provided with a pair of symmetrical connecting assembly (4), the bottom end of connecting assembly (4) is provided with drive assembly (2), the inner side of drive assembly (2) is provided with cleaning assembly (3); The inside of the limiting barrel (301) is slidably connected with a knocking block (302), the top end of the knocking block (302) penetrates the top end of the limiting barrel (301), the inside of the limiting barrel (301) below the knocking block (302) is provided with a top block (303), the bottom end of the top block (303) penetrates the bottom end of the limiting barrel (301) and is rotatably connected with a connecting arm (304), one end of the connecting arm (304) away from the top block (303) is rotatably connected with a shaft rod (305). The top end of the metal block (401) is fixedly connected with a connecting bottom plate (402), the connecting bottom plate (402) is fixedly installed on the bottom end of the conveying assembly (1), and the metal block (401) is matched with the knocking block (302).

2. A pneumatic conveying device for facilitating cleaning according to claim 1, characterized in that: The conveying assembly (1) comprises a conveying pipe (101), the conveying pipe (101) is fixedly connected with the connecting bottom plate (402), the outer walls of the left and right ends of the conveying pipe (101) are fixedly connected with hoses (102), and one end of each hose (102) away from the conveying pipe (101) is fixedly connected with a connecting flange (103).

3. A pneumatic conveying device for facilitating cleaning as claimed in claim 1, wherein: The top end of the metal block (401) is fixedly connected with a connecting bottom plate (402), the connecting bottom plate (402) is fixedly installed on the bottom end of the conveying assembly (1), and the metal block (401) is matched with the knocking block (302).

4. A pneumatic conveying device for facilitating cleaning according to claim 3, characterized in that: The inside of the sleeve (202) is provided with a spring (206), the bottom end of the spring (206) penetrates the bottom end of the sleeve (202) and is fixedly connected with the top end of the base (201), and the top end of the spring (206) penetrates the top end of the sleeve (202) and is fixedly connected with the bottom end of the metal block (401).

5. A pneumatic conveying device for facilitating cleaning according to claim 4, characterized in that: The inside of the base (201) is rotatably connected with a rotating shaft (204), one end of the rotating shaft (204) penetrates the inner end of the base (201) and is fixedly connected with a cam (205), and the cam (205) is fixedly connected with the shaft rod (305).

6. A pneumatic conveying device for facilitating cleaning according to claim 5, characterized in that: The left end of the base (201) is fixedly connected with a motor (203), and the transmission end of the motor (203) penetrates the left end of the base (201) and extends to the inside of the base (201) and is fixedly connected with the rotating shaft (204) in the inside of the left end of the base (201).

7. A pneumatic conveying device for facilitating cleaning as claimed in claim 1, wherein: The bottom end of the knocking block (302) is fixedly connected with an upper gasket (306).

8. A pneumatic conveying device for facilitating cleaning according to claim 1, characterized in that: The top end of the top block (303) is fixedly connected with a lower gasket (307), and the lower gasket (307) corresponds to the upper gasket (306).

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