Micro powder scale capable of preventing exhaust pipeline from being blocked

Abstract

The utility model discloses a micro-powder scale capable of preventing an exhaust pipeline from being blocked, which relates to the technical field of micro-powder scales and comprises a rack body, a rotor scale body and a fluidization gas tank body, the rotor scale body is connected inside the rack body, and the upper side of the rotor scale body is connected with a connecting pipeline, a gear motor box and an exhaust pipeline body. The bottom of the rotor scale body is connected with a weighing box, and the upper side of the connecting pipeline is connected with a fluidization gas box body. According to the micro powder scale capable of preventing the exhaust pipeline from being blocked, the filtering frame in the exhaust pipeline body can be cleaned in time while exhausting is conducted, the exhaust pipeline body is effectively prevented from being blocked, exhausting work is facilitated, the filtering frame, the cleaning frame and the collecting frame can be rapidly taken out to be cleaned, operation is easy, use is convenient, and practicability is high. The micro-powder scale capable of preventing the exhaust pipeline from being blocked solves the problem that gas in the exhaust pipe of the micro-powder scale carries a large amount of dust, and the pipeline is prone to being blocked after long-term use.

Description

TECHNICAL FIELD

[0001] The utility model relates to a micro powder scale technical field, concretely is a kind of micro powder scale that can prevent exhaust pipeline blockage. BACKGROUND

[0002] Micro powder scale is a kind of precision measuring equipment specially used to measure the weight of micro powder material, and is widely used in the industries of ceramics, glass and feed, etc., and can accurately measure the weight of micro powder material, meet the accurate control needs in production process, and plays an important role in industrial production with high precision, diversity and simple operation.

[0003] The existing micro powder scale is composed of a shell, a feed inlet, a discharge outlet, a rack, a speed reducer motor, a weighing unit and a speed measuring unit, and when used, the powder is fed into the micro powder scale by a pneumatic valve, rotated by the rotor inside the rack, carried from the feed inlet to the discharge outlet, and fed into the next equipment, but the exhaust pipeline of the micro powder scale is not provided with an anti-blocking structure, and the gas in the exhaust pipeline of the micro powder scale carries a large amount of dust, which can easily cause pipeline blockage after long-term use, thereby hindering the normal use of the micro powder scale. SUMMARY

[0004] The utility model aims at providing a kind of micro powder scale that can prevent exhaust pipeline blockage to solve the problem that the gas in the exhaust pipe of the micro powder scale carries a large amount of dust and can easily cause pipeline blockage after long-term use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of micro powder scale that can prevent exhaust pipeline blockage, including rack body, rotor scale body and fluidized gas tank body, the inside of rack body is connected with rotor scale body, the upper side of rotor scale body is connected with connecting pipeline, speed reducer motor box and exhaust pipeline body, the bottom of rotor scale body is connected with weighing box, the upper side of connecting pipeline is connected with fluidized gas tank body, the upper side of speed reducer motor box is connected with speed measuring box;

[0006] The middle part of exhaust pipeline body is connected with filter tube, a reserved groove is formed in the inside of filter tube, and a mounting tube is inserted into the inside of the reserved groove, a filter frame is connected to the inside of mounting tube, a cleaning frame is rotatably connected to the inside of mounting tube through bearing seat, and the outer side of cleaning frame is attached to the inner wall of filter frame.

[0007] Preferably, a limiting groove is symmetrically formed in the inside of exhaust pipeline body, and the limiting groove is located at the bottom of reserved groove.

[0008] Preferably, a limiting block is inserted into each of the two limiting grooves, and one side of each of the two limiting blocks is connected to the collecting frame.

[0009] Preferably, the collecting frame is provided with two sides expanded and middle contracted, and is arranged at the bottom of the cleaning frame, and one side of the frame body is connected with a main control cabinet.

[0010] Preferably, the mounting pipe is internally provided with a groove and a guide groove, and the groove is connected with a reset spring.

[0011] Preferably, the reset spring is connected with a positioning block at the top, and the positioning block is connected with a sliding plate at one side, and the sliding plate is slidably connected with the sliding plate.

[0012] Preferably, the two sliding plates are connected with a pull rope at one side, and the filter pipe is internally provided with a positioning groove, and the positioning groove is internally inserted with a positioning block.

[0013] Compared with the prior art, the micro powder scale capable of preventing the exhaust pipeline from being blocked has the advantages that the filter frame in the exhaust pipeline body can be cleaned in time during the exhaust, the exhaust pipeline body is effectively prevented from being blocked, the exhaust work is facilitated, the filter frame, the cleaning frame and the collecting frame can be quickly taken out for cleaning, the operation is simple, the use is convenient, the problem that the gas in the exhaust pipeline of the micro powder scale carries a large amount of dust and is prone to pipeline blockage after long-term use is solved.

[0014] 1. The micro powder scale capable of preventing the exhaust pipeline from being blocked, in order to avoid that the exhaust pipeline body can smoothly perform the exhaust work, when the suction pump performs the suction work through the exhaust pipeline body, the cleaning frame starts to rotate under the action of being rotatably installed with the bearing seat, and is in contact with the inner wall of the filter frame, so that the impurities adsorbed at the filter frame are swept off, after the impurities are cleaned, the impurities fall under the action of the cleaning frame being turned over, at this time, the impurities can enter the collecting frame for collection, the micro powder scale capable of preventing the exhaust pipeline from being blocked can clean the filter frame in the exhaust pipeline body in time during the exhaust, the exhaust pipeline body is effectively prevented from being blocked, and the exhaust work is facilitated.

[0015] 2. The micro powder scale capable of preventing the exhaust pipeline from being blocked, in order to facilitate the cleaning of the components in the mounting pipe, the operator pulls the pull rope connected between the two sliding plates, the sliding plate slides along the guide groove under the action of the pull rope, and then drives the positioning block to move, until the positioning block is completely separated from the positioning groove formed in the filter pipe, at this time, the mounting pipe can be smoothly taken out from the reserved groove on the inner side of the filter pipe for cleaning, and the collecting frame can be taken out from the reserved groove by pulling the collecting frame upward along the filter pipe, the micro powder scale capable of preventing the exhaust pipeline from being blocked, the filter frame, the cleaning frame and the collecting frame can be quickly taken out for cleaning, the operation is simple, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the micro powder scale.

[0017] Figure 2 It is the three-dimensional structure schematic view of the exhaust pipeline of the utility model;

[0018] Figure 3 It is the three-dimensional sectional structure schematic view of the installation pipe of the utility model;

[0019] Figure 4 It is the three-dimensional structure schematic view of the exhaust pipeline of the utility model.

[0020] In the drawing: 1, rack body; 101, rotor scale body; 102, connecting pipeline; 103, fluidization gas box body; 2, speed reducer motor box; 201, speed measuring box; 202, weighing box; 3, exhaust pipeline body; 301, filter pipe; 302, reserved groove; 4, installation pipe; 401, filter frame; 402, cleaning frame; 5, limiting groove; 501, limiting block; 502, collection frame; 6, groove; 601, guide groove; 602, return spring; 603, positioning block; 604, sliding plate; 605, pull rope; 606, positioning groove; 7, main control cabinet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-3 The utility model provides a kind of technical scheme: a kind of preventable exhaust pipeline blockage micro powder scale, including rack body 1, rotor scale body 101 and fluidization gas box body 103, the rotor scale body 101 is connected in rack body 1 inside, the rotor scale body 101 upper side is connected with connecting pipeline 102, speed reducer motor box 2 and exhaust pipeline body 3, the rotor scale body 101 bottom is connected with weighing box 202, the connecting pipeline 102 upper side is connected with fluidization gas box body 103, the speed reducer motor box 2 upper side is connected with speed measuring box 201;

[0023] The exhaust pipeline body 3 is connected with a filter pipe 301, the filter pipe 301 is internally provided with a reserved groove 302, and the reserved groove 302 is internally inserted with a mounting pipe 4, the mounting pipe 4 is internally connected with a filter frame 401, and the mounting pipe 4 is internally rotatably connected with a cleaning frame 402 through a bearing seat, and the cleaning frame 402 is attached to the inner wall of the filter frame 401, the exhaust pipeline body 3 is internally and symmetrically provided with a limiting groove 5, and the limiting groove 5 is located at the bottom of the reserved groove 302, both the limiting grooves 5 are internally inserted with a limiting block 501, both the limiting blocks 501 are connected with a collecting frame 502 on the adjacent side, the collecting frame 502 is provided with an enlarged two sides and a contracted middle part, the collecting frame 502 is located at the bottom of the cleaning frame 402, and one side of the rack body 1 is connected with a main control cabinet 7.

[0024] In specific implementation, in order to avoid that the exhaust pipeline body 3 can smoothly perform the exhaust work, when the suction pump performs the suction work through the exhaust pipeline body 3, under the action of suction, the cleaning frame 402 starts to rotate under the action of the rotatable mounting of the bearing seat, the outer side of the cleaning frame 402 is in contact with the inner wall of the filter frame 401 when rotating, and the impurities adsorbed at the filter frame 401 are swept off, so that the impurities are not adhered to the filter frame 401 for a long time, and the exhaust work is not adversely affected, and after the impurities are cleaned, the impurities fall under the action of the overturning of the cleaning frame 402, at this time, the impurities can enter the collecting frame 502 for collection, and the collecting frame 502 is provided with an enlarged two sides and a contracted middle part, so that the impurities in the collecting frame 502 can be effectively prevented from being sucked out, the micro powder scale capable of preventing the exhaust pipeline from being blocked can clean the filter frame 401 in the exhaust pipeline body 3 in time while exhausting, so that the exhaust pipeline body 3 is effectively prevented from being blocked, and the exhaust work is facilitated.

[0025] Referring to Figures 2-4 It can be known that the mounting pipe 4 is internally and symmetrically provided with a recess 6 and a guide groove 601, the recess 6 is internally connected with a return spring 602, the top of the return spring 602 is connected with a positioning block 603, both the positioning blocks 603 are connected with a sliding plate 604 on the side, and the sliding plate 604 is slidably connected with the sliding plate 604 on the outer side, both the sliding plates 604 are connected with a pull rope 605 on the adjacent side, the filter pipe 301 is internally and symmetrically provided with a positioning groove 606, and the positioning groove 606 is internally inserted with the positioning block 603.

[0026] In specific implementation, in order to facilitate cleaning of the internal components of the installation pipe 4, the operator pulls the pull rope 605 connected between the two sliding plates 604, the sliding plates 604 slide along the guide groove 601 under the pulling action of the pull rope 605, and then drive the positioning block 603 to move until the positioning block 603 is completely separated from the positioning groove 606 opened in the inside of the filter pipe 301, at which time the installation pipe 4 can be smoothly taken out from the reserved groove 302 on the inside of the filter pipe 301 for cleaning, and the collection frame 502 is pulled upward along the filter pipe 301, so that the collection frame 502 can be taken out from the reserved groove 302, wherein the setting of the limiting groove 5 inside the filter pipe 301 and the limiting blocks 501 on both sides of the collection frame 502 facilitates the installation and placement of the limiting blocks 501, and the groove 6 is used for installation of the reset spring 602 and the positioning block 603, the micro-powder scale capable of preventing exhaust pipeline blockage, the filter frame 401, the cleaning frame 402 and the collection frame 502 can be quickly taken out for cleaning, the operation is simple and convenient to use.

[0027] In summary, when the micro-powder scale capable of preventing exhaust pipeline blockage is used, the powder is fed into the inside of the rotor scale body 101 from the pneumatic valve at the fluidized gas tank body 103 on the upper side of the rack body 1 through the connecting pipeline 102, rotates in the inside of the rotor scale body 101, and is fed into the downstream equipment after being decelerated by the deceleration motor box 2, when the skin weight is calibrated, the control unit inside the weighing box 202 records the skin weight, when the material is run, the pneumatic valve is opened to make the material in the scale body uniformly filled, the control unit inside the weighing box 202 measures the weight of the material in the scale body, the speed measuring unit inside the speed measuring box 201 detects the rotation speed of the rotor shaft, the control unit at the main control cabinet 7 calculates the instantaneous flow and the cumulative amount, and calculates the required speed according to the set flow and the current material weight, to quickly and accurately adjust the rotation speed of the rotor in the inside of the rotor scale body 101, to realize continuous and high-precision quantitative feeding of the powder, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0028] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A micro-powder scale capable of preventing air exhaust pipeline blockage, comprising a rack body (1), a rotor scale body (101) and a fluidizing gas tank body (103), characterized in that: The rack body (1) is internally connected with a rotor scale body (101), the upper side of the rotor scale body (101) is connected with a connecting pipeline (102), a speed reducer motor box (2) and an exhaust pipeline body (3), the bottom of the rotor scale body (101) is connected with a weighing box (202), the upper side of the connecting pipeline (102) is connected with a fluidization gas box body (103), the upper side of the speed reducer motor box (2) is connected with a speed measuring box (201); The exhaust pipeline body (3) is internally connected with a filter pipe (301), the inside of the filter pipe (301) is provided with a reserved groove (302), the inside of the reserved groove (302) is inserted with a mounting pipe (4), the inside of the mounting pipe (4) is connected with a filter frame (401), the inside of the mounting pipe (4) is rotatably connected with a cleaning frame (402) through a bearing seat, and the outer side of the cleaning frame (402) is attached to the inner wall of the filter frame (401).

2. The micro-powder scale capable of preventing the pipeline from being blocked by air exhaust according to claim 1, characterized in that: The exhaust pipeline body (3) is internally and symmetrically provided with a limiting groove (5), and the limiting groove (5) is located at the bottom of the reserved groove (302).

3. The micro powder scale capable of preventing the pipeline from being blocked by air exhaust according to claim 2, characterized in that: The inside of the two limiting grooves (5) is inserted with a limiting block (501), and the adjacent side of the two limiting blocks (501) is connected with a collecting frame (502).

4. The micro-powder scale capable of preventing the pipeline from being blocked by air exhaust according to claim 3, characterized in that: The collecting frame (502) is provided with an enlarged two sides and a contracted middle part, the collecting frame (502) is located at the bottom of the cleaning frame (402), and one side of the rack body (1) is connected with a main control cabinet (7).

5. The micro powder scale capable of preventing the pipeline from being blocked by air exhaust according to claim 1, characterized in that: The inside of the mounting pipe (4) is symmetrically provided with a groove (6) and a guide groove (601), the inside of the groove (6) is connected with a reset spring (602).

6. A micro powder scale capable of preventing the blockage of an exhaust duct according to claim 5, characterized in that: The top of the reset spring (602) is connected with a positioning block (603), one side of the two positioning blocks (603) is connected with a sliding plate (604), and the outer side of the sliding plate (604) is slidingly connected with the sliding plate (604).

7. A micro powder scale capable of preventing the blockage of the exhaust pipe according to claim 6, characterized in that: One side of the two sliding plates (604) is connected with a pull rope (605), the inside of the filter pipe (301) is symmetrically provided with a positioning groove (606), and the inside of the positioning groove (606) is inserted with a positioning block (603).

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