Calcium carbonate powder feeding device

Abstract

The utility model discloses a calcium carbonate powder feeding device, which belongs to the technical field of calcium carbonate powder conveying and is characterized by comprising a spiral conveying pipeline, a spiral conveying roller is movably connected to the inner side of the spiral conveying pipeline, and a vibration auxiliary mechanism is movably connected to the bottom of the spiral conveying pipeline. The two sides of the spiral conveying pipeline are movably connected with a feeding and discharging stabilizing mechanism, the adhesion problem in the calcium carbonate powder conveying process can be effectively solved, in the conveying process, the spiral conveying pipeline is in sliding connection with the extending plate, and the spiral conveying pipeline can slide up and down and compress and stretch the compression spring in the telescopic supporting column when bearing external force, so that movable installation similar to suspension is achieved; the electric turntable at the bottom drives the crank to do circular motion, the linkage plate is pulled to drive the linkage rod to drive the impact block to impact the spiral conveying pipeline, so that the spiral conveying pipeline vibrates, adhesion of the calcium carbonate powder, delayed starting of the electric turntables on the two sides and irregular vibration generated by continuous impact of the two groups of impact blocks are avoided, and the flowability of the calcium carbonate powder is further enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to calcium carbonate powder conveying technical field especially relates to a calcium carbonate powder feeding device. BACKGROUND

[0002] In industrial production, calcium carbonate powder as a kind of commonly used inorganic filler, is widely used in plastics, rubber, paint, papermaking and many other fields, its conveying link is crucial, efficient and stable conveying can guarantee the smooth progress of production process, the traditional calcium carbonate powder conveying mode has some drawbacks, such as high energy consumption of pneumatic conveying, and prone to pipeline wear, material residue and other problems;Belt conveying is not suitable for fine calcium carbonate powder, easy to cause dust flying and material pollution, compared with the screw conveying, with unique advantages, it stands out, the screw conveying roller structure is compact, can realize the continuous conveying of calcium carbonate powder in relatively small space, its sealing performance is good, can effectively reduce dust leakage, reduce environmental pollution, especially suitable for the conveying of fine calcium carbonate powder, can meet the needs of efficient, accurate and environmentally friendly conveying of calcium carbonate powder in industrial production.

[0003] In the prior art, when calcium carbonate powder is transported, the powder is easy to be damp, resulting in the powder coagulating into large-particle material blocks, and the coagulation of the powder into blocks will affect the use effect when the calcium carbonate powder is used later;

[0004] In view of the above problems, the existing patent (publication number: CN221939387U) proposes a calcium carbonate powder feeding device, a guide pipe is fixed on the inner surface of the shell, the guide pipe penetrates the shell, the material can enter from the inside of the feed pipe and fall on the filter frame, the small-particle material falls in the guide pipe and contacts the screw conveying rod, the first connecting rod is rotated by starting the first motor, so that the screw conveying rod rotates to forwardly convey the material, in order to avoid the material from blocking the filter frame, the second motor can be started to drive the second connecting rod of the output end to rotate, so that the disc rotates, since the cam is eccentrically connected with the disc, the vertical rod moves up and down, and the filter frame moves up and down when the vertical rod moves, when the disc drives the cam to rotate to the highest point, the limiting slide block contacts the inner surface of the top of the limiting groove, so that the filter frame vibrates, avoiding the blockage of the filter frame.

[0005] In view of the above problems, the existing patent gives a solution, but when the calcium carbonate powder is screw conveyed, it may be adhered to the inner wall of the conveying pipeline or the outer shell of the screw conveying roller due to static electricity, high humidity and other reasons, resulting in material loss and cleaning difficulty, and during the vibration of the whole equipment, the inlet and outlet hoppers are in a moving state, resulting in unstable inlet and outlet, and poor overall conveying efficiency.

[0006] Therefore, a calcium carbonate powder feeding device is proposed. The utility model discloses a content

[0007] The utility model discloses a calcium carbonate powder feeding device can solve the poor conveying fluidity caused by the adhesion of the inner wall of the calcium carbonate powder and the poor stability caused by the unstable feeding when vibrating.

[0008] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a calcium carbonate powder feeding device, including spiral conveying pipeline, the inside swing joint of spiral conveying pipeline has spiral conveying roller, the bottom swing joint of spiral conveying pipeline has vibration auxiliary mechanism, the both sides swing joint of spiral conveying pipeline has in and out material stability mechanism,

[0009] The vibration auxiliary mechanism includes an extension plate, a telescopic support, a compression spring, a vibration base and a vibration drive assembly, the extension plate is slidably connected to the front side and the rear side of the spiral conveying pipeline, the telescopic support is fixedly connected to the inner side of the extension plate, the telescopic support is fixedly connected to the bottom of the vibration base, the vibration base is arranged at the bottom of the spiral conveying pipeline, and the vibration drive assembly is movably connected to the inner side of the vibration base.

[0010] Preferably, the in and out material stability mechanism includes a feeding hopper, a discharge hopper, an elastic support block, a spring damping support, a connecting plate and a mounting seat.

[0011] Preferably, the feeding hopper is slidably connected to the left side of the inner side of the spiral conveying pipeline, the discharge hopper is slidably connected to the right side of the outer side of the spiral conveying pipeline, the mounting seat is fixedly connected to the bottom of the left side of the spiral conveying pipeline, and the mounting seat is fixedly connected to the top of the right side of the spiral conveying pipeline.

[0012] Preferably, the elastic support block is fixedly connected to the bottom of the left mounting seat, the elastic support block is fixedly connected to the top of the right mounting seat, the spring damping support is fixedly connected to the inner side of the elastic support block, the connecting plate is fixedly connected to the rear side of the elastic support block, and the connecting plate is fixedly connected to the rear side of the vibration base.

[0013] Preferably, the vibration drive assembly includes a limiting plate, a connecting rod, an impact block, a connecting plate, a crank and an electric turntable.

[0014] Preferably, the limiting plate is fixedly connected to the inner side of the vibration base, the connecting rod is slidably connected to the inner side of the limiting plate, the impact block is fixedly connected to the top of the connecting rod, the impact block is arranged at the bottom of the spiral conveying pipeline, the connecting plate is fixedly connected to the outer side of the connecting rod, the crank is rotatably connected to the outer side of the connecting plate, the crank is rotatably connected to the outer side of the electric turntable, and the electric turntable is movably connected to the both sides of the inner side of the vibration base.

[0015] Preferably, the top of the impact block is movably connected with a buffer pad.

[0016] Preferably, the outer side of the feeding hopper and the discharging hopper is movably connected with a feeding hose.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1、The application can solve the problem of adhesion of calcium carbonate powder in conveying by setting the vibration auxiliary mechanism, in the conveying process, the spiral conveying pipeline and the extension plate are slidingly connected, can slide up and down and compress the compression spring in the telescopic support when subjected to external force, realize the similar suspension of movable installation, the bottom electric rotating disc drives the crank to make circular motion, pull the linkage plate to make the linkage rod drive the impact block to impact the spiral conveying pipeline, make it vibrate, avoid the adhesion of calcium carbonate powder, the two side electric rotating discs are started in time, two groups of impact blocks produce irregular vibration in succession, further enhance the flowability of calcium carbonate powder, thereby avoid its adhesion in the inner wall of spiral conveying pipeline or the surface of spiral conveying roller, reduce material loss, reduce cleaning difficulty;

[0019] 2、The application can solve the problems of unstable feeding and discharging and low conveying efficiency by setting the feeding and discharging stabilizing mechanism, the inlaid sliding feeding hopper and the outlaid sliding discharging hopper are arranged at the feeding and discharging positions respectively, can completely cover the opening, greatly enhance the stability of the connection part when vibrating, avoid the loss of calcium carbonate powder due to vibration, meanwhile, in the vibrating process, the feeding hopper downward pressure and the discharging hopper upward pressure act on the elastic support block and the spring damping support inside it, they can greatly absorb and buffer the vibration force, adjust the overall vibration to high frequency and small amplitude, in this state, the feeding and discharging are always stable, the material will not be difficult to feed and discharge or leak due to vibration, thereby ensure the stability of calcium carbonate powder conveying, greatly improve the overall conveying efficiency, make the equipment run more efficiently and reliably. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structural drawing of the calcium carbonate powder feeding device of the utility model;

[0021] Figure 2 It is the internal structure drawing of the calcium carbonate powder feeding device of the utility model;

[0022] Figure 3 It is the overall structure drawing of the vibration auxiliary mechanism of the utility model;

[0023] Figure 4 It is the overall structure drawing of the vibration driving assembly of the utility model;

[0024] Figure 5 It is the overall structure drawing of the feeding and discharging stabilizing mechanism of the utility model.

[0025] In the figure, 1, spiral conveying pipeline; 2, spiral conveying roller; 3, vibration auxiliary mechanism; 31, extension plate; 32, telescopic support; 33, compression spring; 34, vibration base; 35, vibration driving assembly; 35a, limiting plate; 35b, linkage rod; 35c, impact block; 35d, linkage plate; 35e, crank; 35f, electric turntable; 4, feeding and discharging stabilizing mechanism; 41, feeding hopper; 42, discharging hopper; 43, elastic supporting block; 44, spring damping support; 45, connecting plate; 46, mounting seat; 5, buffer pad; 6, conveying hose. DETAILED DESCRIPTION

[0026] 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 protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model provides technical schemes:

[0028] A calcium carbonate powder feeding device, including spiral conveying pipeline 1, the inner side of spiral conveying pipeline 1 is movably connected with spiral conveying roller 2, the bottom of spiral conveying pipeline 1 is movably connected with vibration auxiliary mechanism 3, and the two sides of spiral conveying pipeline 1 are movably connected with feeding and discharging stabilizing mechanism 4.

[0029] Vibration auxiliary mechanism 3 includes extension plate 31, telescopic support 32, compression spring 33, vibration base 34 and vibration driving assembly 35, extension plate 31 is slidably connected to the front side and the rear side of spiral conveying pipeline 1, telescopic support 32 is fixedly connected to the inner side of extension plate 31, telescopic support 32 is fixedly connected to the bottom of vibration base 34, vibration base 34 is arranged at the bottom of spiral conveying pipeline 1, and vibration driving assembly 35 is movably connected to the inner side of vibration base 34.

[0030] In the embodiment: through telescopic support 32 supports extension plate 31, extension plate 31 is slidably connected to the outer side of spiral conveying pipeline 1, so that spiral conveying pipeline 1 as a whole is in the active state of being similar to hanging, is more easy to produce vibration, and will not be damaged by greater vibration, and through vibration driving assembly 35 drives telescopic support 32 and compression spring 33 to rebound back and forth, so that the whole spiral conveying pipeline 1 is in the state of vibration during conveying, and the problem of calcium carbonate powder adhesion to the inner wall is avoided.

[0031] Specifically, as Figure 1 , Figure 2 , Figure 5As shown, the feeding and discharging stabilizing mechanism 4 comprises a feeding hopper 41, a discharging hopper 42, an elastic supporting block 43, a spring damping support 44, a connecting plate 45 and a mounting seat 46.

[0032] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 As shown, the feeding hopper 41 is slidingly connected to the left side of the inside of the screw conveying pipe 1, the discharging hopper 42 is slidingly connected to the right side of the outside of the screw conveying pipe 1, the mounting seat 46 is fixedly connected to the bottom of the left side of the screw conveying pipe 1, and the mounting seat 46 is fixedly connected to the top of the right side of the screw conveying pipe 1.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 5 The elastic supporting block 43 is fixedly connected to the bottom of the left mounting seat 46, the elastic supporting block 43 is fixedly connected to the top of the right mounting seat 46, the spring damping support 44 is fixedly connected to the inside of the elastic supporting block 43, the connecting plate 45 is fixedly connected to the back of the elastic supporting block 43, and the connecting plate 45 is fixedly connected to the back of the vibration base 34.

[0034] In this embodiment: by providing the feeding hopper 41 that is inlaid and sliding between the feeding conveying hose 6 and the screw conveying pipe 1, and the discharging hopper 42 that is outlaid and sliding between the discharging conveying hose 6 and the outside of the screw conveying pipe 1, the openings for feeding and discharging are completely covered, which can avoid the loss of calcium carbonate powder caused by poor stability of the vibration conveying connection, and when vibrating, the feeding hopper 41 is pressed downward and the discharging hopper 42 is pressed upward, which can press the elastic supporting block 43 and the spring damping support 44 inside, greatly absorbing and buffering the vibration force, so that the whole maintains a high-frequency and small-amplitude vibration state, ensuring the stability of feeding and discharging and calcium carbonate powder conveying.

[0035] Specifically, as shown in Figure 1 , Figure 2 The vibration driving assembly 35 comprises a limiting plate 35a, a connecting rod 35b, an impact block 35c, a connecting plate 35d, a crank 35e and an electric rotating disc 35f.

[0036] Specifically, as shown in Figure 5 , Figure 3 The limiting plate 35a is fixedly connected to the inside of the vibration base 34, the connecting rod 35b is slidingly connected to the inside of the limiting plate 35a, the impact block 35c is fixedly connected to the top of the connecting rod 35b, the impact block 35c is arranged at the bottom of the screw conveying pipe 1, the connecting plate 35d is fixedly connected to the outside of the connecting rod 35b, the crank 35e is rotatably connected to the outside of the connecting plate 35d, the crank 35e is rotatably connected to the outside of the electric rotating disc 35f, and the electric rotating disc 35f is movably connected to the two sides of the inside of the vibration base 34.

[0037] In the embodiment, the bottom electric rotating disc 35f rotates, drives the outer side crank 35e to make circular motion around the universal shaft outside the electric rotating disc 35f, pulls the connecting plate 35d to make reciprocating up and down motion, the crank 35e and the connecting plate 35d are connected through the universal shaft, when the connecting plate 35d reciprocates, the connecting rod 35b drives the impact block 35c to impact the spiral conveying pipeline 1 through the opening of the limiting plate 35a, applies external force to the spiral conveying pipeline 1, the spiral conveying pipeline 1 rebounds, compresses the telescopic support 32 and the compression spring 33 inside the telescopic support 32, thereby generating vibration effect, after starting the electric rotating disc 35f on one side, the other side is started in delay, the two groups of impact blocks 35c can continuously impact, realize irregular vibration, enhance the flowability of the calcium carbonate powder, and prevent the calcium carbonate powder from being adhered to the inner wall of the spiral conveying pipeline 1 or the surface of the spiral conveying roller 2.

[0038] Specifically, as shown in Figure 4 The top of the impact block 35c is movably connected with the buffer pad 5.

[0039] Specifically, as shown in Figure 3 Figure 4 Figure 2 Figure 1 The outer side of the feeding hopper 41 and the discharging hopper 42 are movably connected with the feeding soft pipe 6.

[0040] In the embodiment, the buffer pad 5 can buffer the impact surface of the impact block 35c, avoid that the large force causes damage to the spiral conveying pipeline 1, and the feeding soft pipe 6 can feed the feeding hopper 41 and collect the discharging hopper 42.

[0041] Working principle: when the short distance conveying of calcium carbonate powder, such as equipment and equipment or workshop and workshop transfer, through the left side higher conveying hose 6 into the inside of the screw conveying pipe 1 and through the screw conveying roller 2 to the right side lower conveying hose 6 for conveying, wherein in the conveying process, the overall screw conveying pipe 1 is supported and connected through the bottom vibration base 34 by the outside setting extension plate 31 and telescopic support 32, and the extension plate 31 and the screw conveying pipe 1 are in sliding connection mode, so that the overall screw conveying pipe 1 will slide up and down along the extension plate 31 and compress and stretch the compression spring 33 inside the telescopic support 32 when disturbed by external force, so as to complete the similar suspension of the screw conveying pipe 1. The movable installation state, and when conveying calcium carbonate powder, the outer side crank 35e of the bottom electric rotating disc 35f can drive the outer side crank 35e to move in a circular motion along the universal shaft, wherein the driving motor of the electric rotating disc 35f is arranged on the corresponding inner wall of the vibration base 34, and the driving motor of the electric rotating disc 35f is arranged on the corresponding inner wall of the vibration base 34. In the process, pull the linkage plate 35d to reciprocate up and down, wherein the crank 35e and the linkage plate 35d are connected by the universal shaft, when the linkage plate 35d reciprocates, the impact block 35c will drive the impact block 35c to impact the screw conveying pipe 1 through the opening of the limiting plate 35a, so as to apply external force to the screw conveying pipe 1, so as to rebound and compress the telescopic support 32 and the compression spring 33 inside it, complete the vibration effect, and delay the start of the electric rotating disc 35f on the other side after starting the electric rotating disc 35f on one side, so that the two impact blocks 35c can continuously impact, so as to achieve the effect of irregular vibration, and through this way, the flowability of calcium carbonate powder can be enhanced, and the adhesion of calcium carbonate powder to the inner wall of the screw conveying pipe 1 or the surface of the screw conveying roller 2 can be avoided. Secondly, in the vibration auxiliary conveying process, the feeding hopper 41 is arranged between the feeding conveying hose 6 and the screw conveying pipe 1, and the discharging hopper 42 is arranged outside the screw conveying pipe 1, so that the feeding and discharging are in the state of completely covering the opening, so as to avoid the loss of calcium carbonate powder caused by poor stability of the vibration feeding connection, and in the vibration process, the feeding hopper 41 is pressed down and the discharging hopper 42 is pressed up, which can compress the elastic support block 43 and the spring damping support 44 inside it, so as to greatly absorb and buffer the vibration force, so that the whole section maintains a high frequency and small amplitude, so as to ensure the stability of feeding and discharging and the stability of calcium carbonate powder conveying.

[0042] The above is only a preferred embodiment of the present application, and does not limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A calcium carbonate powder feeding device comprising a screw conveyor pipe (1), characterized in that: The inner side of the spiral conveying pipeline (1) is movably connected with a spiral conveying roller (2), the bottom of the spiral conveying pipeline (1) is movably connected with a vibration auxiliary mechanism (3), and the two sides of the spiral conveying pipeline (1) are movably connected with an in-out feeding stabilizing mechanism (4). The vibration auxiliary mechanism (3) comprises an extension plate (31), a telescopic support (32), a compression spring (33), a vibration base (34) and a vibration driving assembly (35), the extension plate (31) is slidably connected to the front side and the rear side of the spiral conveying pipeline (1), the telescopic support (32) is fixedly connected to the inner side of the extension plate (31), the telescopic support (32) is fixedly connected to the bottom of the vibration base (34), the vibration base (34) is arranged at the bottom of the spiral conveying pipeline (1), and the vibration driving assembly (35) is movably connected to the inner side of the vibration base (34).

2. A calcium carbonate powder feeding device according to claim 1, characterized in that: The in-out feeding stabilizing mechanism (4) comprises a feeding hopper (41), a discharging hopper (42), an elastic supporting block (43), a spring damping support (44), a connecting plate (45) and a mounting seat (46).

3. A calcium carbonate powder feeding device according to claim 2, characterized in that: The feeding hopper (41) is slidably connected to the left side of the inner side of the spiral conveying pipeline (1), the discharging hopper (42) is slidably connected to the right side of the outer side of the spiral conveying pipeline (1), the mounting seat (46) is fixedly connected to the bottom of the left side of the spiral conveying pipeline (1), and the mounting seat (46) is fixedly connected to the top of the right side of the spiral conveying pipeline (1).

4. A calcium carbonate powder feeding device according to claim 2, characterized in that: The elastic supporting block (43) is fixedly connected to the bottom of the left mounting seat (46), the elastic supporting block (43) is fixedly connected to the top of the right mounting seat (46), the spring damping support (44) is fixedly connected to the inner side of the elastic supporting block (43), the connecting plate (45) is fixedly connected to the rear side of the elastic supporting block (43), and the connecting plate (45) is fixedly connected to the rear side of the vibration base (34).

5. A calcium carbonate powder feeding device according to claim 1, characterized in that: The vibration driving assembly (35) comprises a limiting plate (35a), a connecting rod (35b), an impact block (35c), a connecting plate (35d), a crank (35e) and an electric rotating disc (35f).

6. A calcium carbonate powder feeding device according to claim 5, characterized in that: The limiting plate (35a) is fixedly connected to the inner side of the vibration base (34), the connecting rod (35b) is slidably connected to the inner side of the limiting plate (35a), the impact block (35c) is fixedly connected to the top of the connecting rod (35b), the impact block (35c) is arranged at the bottom of the spiral conveying pipeline (1), the connecting plate (35d) is fixedly connected to the outer side of the connecting rod (35b), the crank (35e) is rotatably connected to the outer side of the connecting plate (35d), the crank (35e) is rotatably connected to the outer side of the electric rotating disc (35f), and the electric rotating disc (35f) is movably connected to the two sides of the inner side of the vibration base (34).

7. A calcium carbonate powder feeding device according to claim 5, characterized in that: The top of the impact block (35c) is movably connected with a buffer pad (5).

8. A calcium carbonate powder feeding device according to claim 2, characterized in that: The outer sides of the feeding hopper (41) and the discharging hopper (42) are movably connected with feeding hoses (6).

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