Heavy calcium carbonate powder grinding device with blanking anti-blocking function

Abstract

The utility model belongs to the technical field of grinding devices, and particularly relates to a ground calcium carbonate powder grinding device with a blanking anti-blocking function, which comprises a machine body, the lower end of the machine body is fixedly connected with a blanking pipe, the lower end of the blanking pipe is in contact with a fixed pipe, and the inside of the fixed pipe is fixedly connected with a feeding pipe. And a connecting mechanism is arranged on the discharging pipe and the fixing pipe, a conveying barrel is fixedly connected to the lower end of the feeding pipe, a first auger is rotationally connected to the interior of the conveying barrel, and a motor is fixedly installed on the right side of the conveying barrel. By arranging the first auger, the second auger and other components, the blanking pipe is driven by the second auger during blanking, blockage of the blanking pipe during blanking can be avoided, the first auger can send materials out of the conveying cylinder, blanking of the machine body can be facilitated, and the problems that the ground calcium carbonate powder grinding device is prone to blockage during blanking, the blanking efficiency is high and the like are solved. And discharging is not convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding devices, in particular to a heavy calcium carbonate powder grinding device with a function of preventing material blockage during feeding. Background Technique

[0002] The heavy calcium carbonate powder grinding device is used to crush and grind the heavy calcium carbonate raw material to obtain the required fineness and particle size. Heavy calcium carbonate is a common inorganic compound, which is widely used in industrial fields such as building materials, plastics, rubber, coatings, paints, and paper. According to a grinding device for the production of heavy calcium carbonate disclosed in the utility model with the patent authorization publication number CN214811465U, which includes a grinding box body, a feeding hopper is integrally formed at the top of the grinding box body, and support legs are fixedly connected to the four corners at the bottom of the grinding box body. This utility model ensures the grinding efficiency of heavy calcium carbonate and makes its grinding more sufficient and delicate by setting two groups of grinding devices. The first rotating shaft, the second rotating shaft and the blades arranged at the upper end of the grinding box body conduct the first rough grinding on the heavy calcium carbonate, and the broken particles of the heavy calcium carbonate powder are finely ground for the second time by the upper grinding shaft, the lower grinding shaft, the grinding blades, the upper grinding disc and the lower grinding disc. However, the heavy calcium carbonate powder grinding device is prone to blockage during feeding, and it is not convenient during feeding. Content of the Utility Model

[0003] The purpose of the utility model is to provide a heavy calcium carbonate powder grinding device with a function of preventing material blockage during feeding, which solves the problems that the heavy calcium carbonate powder grinding device is prone to blockage during feeding and is not convenient during feeding.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A heavy calcium carbonate powder grinding device with a function of preventing material blockage during feeding, including a machine body, a feeding pipe is fixedly connected to the lower end of the machine body, a fixed pipe is in contact with the lower end of the feeding pipe, a feeding pipe is fixedly connected to the inside of the fixed pipe, a connecting mechanism is arranged on the feeding pipe and the fixed pipe, a conveying cylinder is fixedly connected to the lower end of the feeding pipe, a first auger is rotatably connected to the inside of the conveying cylinder, a motor is fixedly installed on the right side of the conveying cylinder, the output end of the motor is rotatably connected to the conveying cylinder, the output end of the motor is fixedly connected to the first auger, a fixed block is fixedly connected to the inside of the conveying cylinder, a second auger is connected to the inside of the fixed block through a bearing, a first bevel gear is fixedly connected to the lower end of the second auger, a second bevel gear is fixedly connected to the outside of the first auger, and the first bevel gear meshes with the second bevel gear.

[0005] Preferably, the connecting mechanism includes a fixing plate. The fixing plate is fixedly connected to the outer side of the fixed pipe, and a connecting plate is fixedly connected to the outer side of the blanking pipe. The fixing plate contacts the connecting plate. The fixing plate is slidably connected to the blanking pipe. A slider is slidably connected inside the fixing plate. A clamping block is fixedly connected to the upper end of the slider. A clamping groove is formed inside the connecting plate. A threaded rod is rotatably connected inside the fixing plate. A limiting plate is fixedly connected to the outer side of the threaded rod. The limiting plate contacts the inner wall of the fixing plate. One end of the threaded rod away from the fixing plate is fixedly connected to a knob. The knob contacts the fixing plate. By connecting the fixed pipe and the blanking pipe, inserting the blanking pipe into the fixing plate, making the clamping block on the fixing plate slide into the clamping groove on the connecting plate, and then rotating the knob, the knob drives the threaded rod to rotate, causing the threaded rod to perform a threaded movement with the slider, so that the slider moves on the threaded rod, the slider drives the clamping block to move, and the clamping block is clamped with the connecting plate, which can limit the connecting plate, thereby keeping the blanking pipe and the fixed pipe stable when connected.

[0006] Preferably, the clamping block contacts the fixing plate and is slidably connected to the clamping groove. Through the design of the clamping block, the connection between the fixing plate and the connecting plate can be kept stable.

[0007] Preferably, the outer side of the threaded rod is provided with a positive and negative thread, and the threaded rod is threadedly connected to the slider. Through the design of the threaded rod, two clamping blocks can be driven to move simultaneously.

[0008] Preferably, a baffle is fixedly connected inside the conveying cylinder, and the baffle is rotatably connected to the first auger. Through the design of the baffle, the material can be blocked.

[0009] Preferably, the second auger is rotatably connected to the fixed pipe and the feeding pipe. Through the design of the second auger, the phenomenon of blockage during the blanking of the blanking pipe can be avoided.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0011] 1. By providing components such as the first auger and the second auger, during the blanking of the blanking pipe, through the conveying of the second auger, the blockage during the blanking of the blanking pipe can be avoided, and the first auger can send the material out of the conveying cylinder, which is convenient for the machine body to blank. It solves the problems that the heavy calcium carbonate powder grinding device is prone to blockage during blanking and is not convenient during blanking.

[0012] 2. By providing components such as the fixing plate, the connecting plate, and the clamping block, when the fixed pipe and the blanking pipe are connected, by rotating the threaded rod, the threaded rod performs a threaded movement with the slider, so that the slider drives the clamping block to be clamped with the connecting plate, and then the blanking pipe can be kept stable after being connected to the fixed pipe. Description of the Drawings

[0013] Figure 1 is the three-dimensional view of the overall structure of the present utility model;

[0014] Figure 2 of the present utility model Figure 1 side view;

[0015] Figure 3 of the present utility model Figure 1 front elevation sectional view;

[0016] Figure 4 of the present utility model Figure 1 enlarged front elevation sectional view of the partial structure;

[0017] Figure 5 of the present utility model Figure 3 enlarged view of the structure of part A in it.

[0018] In the figure: 1, body; 11, blanking pipe; 12, fixed pipe; 13, feed pipe; 2, connecting mechanism; 21, fixing plate; 22, connecting plate; 23, slider; 24, clamping block; 25, clamping groove; 26, threaded rod; 27, limiting plate; 28, knob; 3, conveying cylinder; 31, first auger; 32, motor; 33, baffle; 34, fixing block; 35, second auger; 36, first bevel gear; 37, second bevel gear. Specific embodiments

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] Please refer to Figures 1-5, A heavy calcium carbonate powder grinding device with a function of preventing material blockage during feeding, including a machine body 1. A feeding pipe 11 is fixedly connected to the lower end of the machine body 1. A fixed pipe 12 is in contact with the lower end of the feeding pipe 11. A feeding pipe 13 is fixedly connected to the inside of the fixed pipe 12. A connecting mechanism 2 is provided on the feeding pipe 11 and the fixed pipe 12. A conveying cylinder 3 is fixedly connected to the lower end of the feeding pipe 13. A first auger 31 is rotatably connected to the inside of the conveying cylinder 3. A motor 32 is fixedly installed on the right side of the conveying cylinder 3. The output end of the motor 32 is rotatably connected to the conveying cylinder 3. The output end of the motor 32 is fixedly connected to the first auger 31. A baffle 33 is fixedly connected to the inside of the conveying cylinder 3. The baffle 33 is rotatably connected to the first auger 31. Through the design of the baffle 33, it can play a role in blocking the material. A fixing block 34 is fixedly connected to the inside of the conveying cylinder 3. A second auger 35 is connected to the inside of the fixing block 34 through a bearing. The second auger 35 is rotatably connected to the fixed pipe 12. The second auger 35 is rotatably connected to the feeding pipe 13. Through the design of the second auger 35, the phenomenon of blockage during the feeding of the feeding pipe 11 can be avoided. A first bevel gear 36 is fixedly connected to the lower end of the second auger 35. A second bevel gear 37 is fixedly connected to the outside of the first auger 31. The first bevel gear 36 is meshed with the second bevel gear 37.

[0021] Please refer to Figures 2-5 , The connecting mechanism 2 includes a fixing plate 21. The fixing plate 21 is fixedly connected to the outside of the fixed pipe 12. A connecting plate 22 is fixedly connected to the outside of the feeding pipe 11. The fixing plate 21 is in contact with the connecting plate 22. The fixing plate 21 is slidably connected to the feeding pipe 11. A slider 23 is slidably connected to the inside of the fixing plate 21. A clamping block 24 is fixedly connected to the upper end of the slider 23. A clamping groove 25 is formed in the inside of the connecting plate 22. The clamping block 24 is in contact with the fixing plate 21. The clamping block 24 is slidably connected to the clamping groove 25. Through the design of the clamping block 24, the connection between the fixing plate 21 and the connecting plate 22 can be kept stable. A threaded rod 26 is rotatably connected to the inside of the fixing plate 21. A positive and negative thread is provided on the outside of the threaded rod 26. The threaded rod 26 is threadedly connected to the slider 23. Through the design of the threaded rod 26, two clamping blocks 24 can be driven to move simultaneously.

[0022] Please refer to Figures 2-5, a limiting plate 27 is fixedly connected to the outer side of the threaded rod 26. The limiting plate 27 contacts the inner wall of the fixed plate 21. One end of the threaded rod 26 away from the fixed plate 21 is fixedly connected with a knob 28. The knob 28 contacts the fixed plate 21. By connecting the fixed pipe 12 with the blanking pipe 11, the blanking pipe 11 is inserted into the fixed plate 21, so that the clamping block 24 on the fixed plate 21 slides into the clamping groove 25 on the connecting plate 22. Then rotate the knob 28, so that the knob 28 drives the threaded rod 26 to rotate, causing the threaded rod 26 to have a threaded movement with the slider 23. Thus, the slider 23 moves on the threaded rod 26, and the slider 23 drives the clamping block 24 to move, so that the clamping block 24 is clamped with the connecting plate 22, which can limit the connecting plate 22, thereby keeping the blanking pipe 11 stable when connected to the fixed pipe 12.

[0023] The specific implementation process of the present utility model is as follows: When in use, by connecting the fixed pipe 12 with the blanking pipe 11, the blanking pipe 11 is inserted into the fixed plate 21, so that the clamping block 24 on the fixed plate 21 slides into the clamping groove 25 on the connecting plate 22. Then rotate the knob 28, so that the knob 28 drives the threaded rod 26 to rotate, causing the threaded rod 26 to have a threaded movement with the slider 23. Thus, the slider 23 moves on the threaded rod 26, and the slider 23 drives the clamping block 24 to move, so that the clamping block 24 is clamped with the connecting plate 22, which can limit the connecting plate 22, thereby keeping the blanking pipe 11 stable when connected to the fixed pipe 12;

[0024] By starting the motor 32, the output end of the motor 32 drives the first auger 31 to rotate, the first auger 31 drives the second bevel gear 37 to rotate, the second bevel gear 37 drives the first bevel gear 36 to rotate, and the first bevel gear 36 drives the second auger 35 to rotate. When the blanking pipe 11 is discharging, the second auger 35 can convey the material when the blanking pipe 11 is discharging, thereby avoiding the phenomenon of blockage when the blanking pipe 11 is discharging. Then the material slides into the feed pipe 13 through the fixed pipe 12, and then the feed pipe 13 enters the conveying cylinder 3, so that the first auger 31 can convey the material, which is convenient for the machine body 1 to discharge materials.

[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A grinding device for heavy calcium carbonate powder with a function of preventing material blockage during feeding, comprising a machine body (1), characterized in that: The lower end of the machine body (1) is fixedly connected with a blanking pipe (11). The lower end of the blanking pipe (11) is in contact with a fixed pipe (12). An inlet pipe (13) is fixedly connected inside the fixed pipe (12). A connecting mechanism (2) is arranged on the blanking pipe (11) and the fixed pipe (12). The lower end of the inlet pipe (13) is fixedly connected with a conveying cylinder (3). A first auger (31) is rotatably connected inside the conveying cylinder (3). A motor (32) is fixedly installed on the right side of the conveying cylinder (3). The output end of the motor (32) is rotatably connected with the conveying cylinder (3). The output end of the motor (32) is fixedly connected with the first auger (31). A fixed block (34) is fixedly connected inside the conveying cylinder (3). A second auger (35) is connected inside the fixed block (34) through a bearing. The lower end of the second auger (35) is fixedly connected with a first bevel gear (36). A second bevel gear (37) is fixedly connected to the outside of the first auger (31). The first bevel gear (36) meshes with the second bevel gear (37).

2. The grinding device for heavy calcium carbonate powder with a function of preventing material blockage during feeding according to claim 1, wherein: The connecting mechanism (2) includes a fixing plate (21). The fixing plate (21) is fixedly connected to the outside of the fixed pipe (12). A connecting plate (22) is fixedly connected to the outside of the blanking pipe (11). The fixing plate (21) is in contact with the connecting plate (22). The fixing plate (21) is slidably connected with the blanking pipe (11). A slider (23) is slidably connected inside the fixing plate (21). The upper end of the slider (23) is fixedly connected with a clamping block (24). A clamping groove (25) is formed inside the connecting plate (22). A threaded rod (26) is rotatably connected inside the fixing plate (21). A limiting plate (27) is fixedly connected to the outside of the threaded rod (26). The limiting plate (27) is in contact with the inner wall of the fixing plate (21). The end of the threaded rod (26) away from the fixing plate (21) is fixedly connected with a knob (28). The knob (28) is in contact with the fixing plate (21).

3. The grinding device for heavy calcium carbonate powder with a blanking anti-blocking function according to claim 2, wherein: The clamping block (24) is in contact with the fixing plate (21). The clamping block (24) is slidably connected with the clamping groove (25).

4. The grinding device for heavy calcium carbonate powder with a function of preventing material blockage during feeding according to claim 2, wherein: The outside of the threaded rod (26) is provided with a positive and negative thread. The threaded rod (26) is threadedly connected with the slider (23).

5. The grinding device for heavy calcium carbonate powder with a function of preventing material blockage during blanking according to claim 1, wherein: A baffle (33) is fixedly connected inside the conveying cylinder (3). The baffle (33) is rotatably connected with the first auger (31).

6. The grinding device for heavy calcium carbonate powder with a function of preventing material blockage during feeding according to claim 1, wherein: The second auger (35) is rotatably connected with the fixed pipe (12). The second auger (35) is rotatably connected with the inlet pipe (13).

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