Barite powder modifying and mixing device

Abstract

The utility model relates to the technical field of barite modification, in particular to a barite powder modifying and mixing device which comprises a machine frame, a feeding port and a discharging groove are formed in the top and the bottom of the machine frame respectively, and a screening piece and a conveying piece are arranged in the feeding port and the discharging groove respectively. The screening part is used for filtering barite powder and a modifier, the conveying part is used for discharging, the rack is rotationally connected with a stirring part through a stirring cavity formed in the rack, a driving assembly is further arranged on the side face of the rack, and the driving assembly is used for driving the screening part, the conveying part and the stirring part to operate. Cakes contained in barite powder and a modifier can be removed under the action of the screen frame, the situation that a large number of cakes affect the modification quality of the barite powder is prevented, a stirring clamping block modification reaction can be conducted on the barite powder and the modifier through the stirring rod and the conveying auger, and the modification quality and efficiency of the barite powder are improved advantageously; the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of barite modification, in particular to a barite powder modification mixing device. Background Art

[0002] Barite powder modification refers to changing the surface properties or structure of barite powder by physical or chemical treatment to improve its performance or application range. This modification can include surface modification, structural regulation, addition of additives and other methods, aiming to make barite powder better meet specific needs or application requirements. Common modification methods include surface coating, addition of surface modifiers, introduction of doping elements, etc.

[0003] In order to facilitate the speeding up of the modified mixing efficiency of barite powder, it is necessary to use a barite powder modified mixing device for production and processing, such as the prior art Chinese patent announcement number "CN220370920U" discloses a barite powder modified mixing device. Its technical scheme includes: a mixing bin and a large tube and a small tube connected to the top of the mixing bin, the lower end of the small tube is connected to the inside of the large tube and is coaxially arranged, the lower end of the large tube is connected to a disk one sleeved on the small tube by a short rod, and the lower end of the small tube is connected to a disk two coaxial with the disk by a short rod, and a motor is fixed to the lower side of the mixing bin, and the output shaft of the motor passes through the mixing bin and is connected to a plurality of bending rods by a stirring member, and the outer side of the stirring member is provided with a round tube fixed by a plurality of round rods. The utility model can completely perform the initial premixing in the process of unloading, and then reach complete uniformity through the mixing of the turning materials again; at the same time, dust will not overflow when adding materials.

[0004] Some barite powder modification mixing devices are capable of mixing barite powder and modifiers. However, in actual operation, it is considered that the barite powder or modifier may clump inside when exposed to moisture, or contain large lumps that have not been ground properly. Therefore, similar modification mixing devices, on the one hand, do not have filtering measures to remove lumps. On the other hand, this will affect the modification quality of the barite powder, and are less practical. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the agglomerates in the barite powder and the modifier cannot be removed, resulting in poor modification quality, and to propose a barite powder modification mixing device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A barite powder modification and mixing device is designed, comprising a frame, wherein a feed port and a discharge trough are respectively provided at the top and the bottom of the frame, wherein a screening element and a feeding element are respectively provided in the feed port and the discharge trough, wherein the screening element is used to filter the barite powder and the modifier, and the feeding element is used to discharge the material;

[0008] The frame is rotatably connected to a stirring member through a stirring chamber arranged inside, and a driving component is also arranged on its side, and the driving component is used to drive the screening member, the material feeding member and the stirring member to operate.

[0009] Furthermore, the screening component includes a screen frame, and the frame is provided with slide grooves on both sides of the feed port. The two sides of the screen frame are slidably connected to the slide grooves through pulleys. The feeding component includes a feeding auger, and the bottom of the stirring chamber is connected to the discharge trough to form a feed port. The feed auger is rotatably connected to the discharge trough below the feed port.

[0010] Furthermore, the driving assembly includes a dual-axis motor fixedly mounted on the side of the frame, a first driving pulley is fixedly mounted on the shaft end at the top of the dual-axis motor, a first driven pulley is rotatably connected to the top of the frame, a first transmission belt is sleeved between the first driving pulley and the first driven pulley, and the first driven pulley is connected to the screen frame via a connecting piece.

[0011] Furthermore, the connecting member includes an eccentric shaft eccentrically arranged on the top of the first driven pulley, a fixing rod is fixedly installed on the top of the screen frame, and a connecting rod is rotatably connected between the eccentric shaft and the fixing rod.

[0012] Furthermore, a mounting groove is provided on the side of the frame and a protective box is fixedly installed at the opening of the mounting groove, the shaft end at the bottom of the dual-axis motor is located in the protective box and is fixedly connected to an extension rod, and the shaft end of the extension rod and one end of the feed auger are respectively fixedly installed with a driving bevel gear and a driven bevel gear, and the driving bevel gear and the driven bevel gear are meshed and rotated.

[0013] Furthermore, one end of the feed auger is fixedly mounted with a second driving pulley in the mounting groove, the shaft end of the stirring member is rotatably connected in the mounting groove and fixedly mounted with a second driven pulley, and a second transmission belt is sleeved between the second driving pulley and the second driven pulley.

[0014] The utility model proposes a barite powder modification and mixing device, and its beneficial effects are: the utility model can simultaneously drive a screen frame, a stirring member and a feeding auger to operate through the action of a dual-axis motor, wherein the lumps contained in the barite powder and the modifier can be removed through the action of the screen frame to prevent a large amount of lumps from affecting the modification quality of the barite powder, the barite powder and the modifier can be stirred and clamped by the stirring rod and the feeding auger to carry out the modification reaction, and after the modification is completed, the barite powder can be discharged through the feeding auger, which is beneficial to improving the quality and efficiency of the barite powder modification and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of area A;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] Figure 4 for Figure 3 Schematic diagram of the enlarged structure of area B.

[0019] In the figure: 1. frame; 11. stirring chamber; 12. mounting groove; 13. protective box; 2. feeding port; 3. discharge chute; 4. screening element; 41. screen frame; 42. slide; 5. feeding element; 51. feeding auger; 52. discharge port; 6. driving assembly; 61. double-axis motor; 611. extension rod; 62. first driving pulley; 63. first driven pulley; 64. first transmission belt; 65. driving bevel gear; 66. driven bevel gear; 67. second driving pulley; 68. second driven pulley; 69. second transmission belt; 7. stirring element; 8. connecting element; 81. eccentric shaft; 82. fixing rod; 83. connecting rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-4 , a barite powder modification and mixing device, comprising a frame 1, wherein a feed port 2 and a discharge trough 3 are respectively provided at the top and the bottom of the frame 1, wherein a screening element 4 and a feeding element 5 are respectively provided in the feed port 2 and the discharge trough 3, wherein the screening element 4 is used to filter the barite powder and the modifier, and the feeding element 5 is used to discharge the material;

[0022] The frame 1 is rotatably connected to a stirring member 7 via a stirring chamber 11 disposed inside, and a driving assembly 6 is also disposed on its side. The driving assembly 6 is used to drive the screening member 4, the feeding member 5 and the stirring member 7 to operate.

[0023] In detail, considering that the barite powder and the modifier may contain agglomerates due to moisture and unscreened reasons, on the one hand, the barite powder cannot react well with the modifier, and on the other hand, the modification efficiency of the barite powder is affected. Therefore, the screening element 4 is required to screen the barite powder and the modifier;

[0024] The stirring member 7 is also required to stir the barite powder and the modifier to accelerate the reaction, and finally the feeding member 5 is used to discharge the barite powder.

[0025] Furthermore, the screening component 4 includes a screen frame 41, and the frame 1 is provided with slide grooves 42 on both sides of the feed port 2. The two sides of the screen frame 41 are slidably connected to the slide grooves 42 through pulleys. The feeding component 5 includes a feeding auger 51, and the bottom of the stirring chamber 11 is connected to the discharge trough 3 to form a discharge port 52. The feeding auger 51 is rotatably connected to the discharge trough 3 below the discharge port 52.

[0026] It is worth mentioning that the length of the chute 42 is greater than the width of the feed port 2, so that it is convenient for the drive assembly 6 to drive the screen frame 41 to slide, and the shaking generated by the sliding of the screen frame 41 is used to prevent dust from clogging the screen holes, and the filtering efficiency can also be accelerated;

[0027] The discharge port 52 is provided with an electric valve to ensure that after the barite powder and the modifier are mixed, the electric valve is used in conjunction with the feed auger 51 to perform the discharge operation.

[0028] Furthermore, the driving assembly 6 includes a dual-axis motor 61 fixedly mounted on the side of the frame 1, a first driving pulley 62 is fixedly mounted on the shaft end at the top of the dual-axis motor 61, a first driven pulley 63 is rotatably connected to the top of the frame 1, a first transmission belt 64 is sleeved between the first driving pulley 62 and the first driven pulley 63, and the first driven pulley 63 is connected to the screen frame 41 via a connecting member 8.

[0029] In more detail, the connecting member 8 includes an eccentric shaft 81 eccentrically arranged on the top of the first driven pulley 63 , a fixing rod 82 is fixedly installed on the top of the screen frame 41 , and a connecting rod 83 is rotatably connected between the eccentric shaft 81 and the fixing rod 82 .

[0030] The specific operation is that one shaft end of the dual-axis motor 61 drives the first active pulley 62 to cooperate with the first transmission belt 64 to drive the first driven pulley 63 to rotate, and because the top surface of the first driven pulley 63 is provided with the eccentric shaft 81, the first driven pulley 63 cooperates with the connecting rod 83 to drive the screen frame 41 to reciprocate, thereby achieving the screening effect.

[0031] In general, a mounting groove 12 is provided on the side of the frame 1 and a protective box 13 is fixedly installed at the opening of the mounting groove 12. The shaft end at the bottom of the dual-axis motor 61 is located in the protective box 13 and is fixedly connected to an extension rod 611. The shaft end of the extension rod 611 and one end of the feed auger 51 are respectively fixedly installed with a driving bevel gear 65 and a driven bevel gear 66, and the driving bevel gear 65 and the driven bevel gear 66 are meshed and rotated.

[0032] It is worth mentioning that the protective box 13 is detachably connected to the frame 1 via a locking bolt, and the other shaft end of the dual-axis motor 61 drives the extension rod 611 to cooperate with the active bevel gear 65 to drive the driven bevel gear 66 to rotate. Under the action of the driven bevel gear 66, the feed auger 51 rotates to unload the material.

[0033] Finally, one end of the feed auger 51 is located in the mounting groove 12 and is fixedly installed with a second driving pulley 67. The shaft end of the stirring member 7 is rotatably connected to the mounting groove 12 and is fixedly installed with a second driven pulley 68. A second transmission belt 69 is sleeved between the second driving pulley 67 and the second driven pulley 68.

[0034] Specifically, when the feeding auger 51 rotates, it also drives the second driving pulley 67 to cooperate with the second transmission belt 69 to drive the second driven pulley 68 to rotate, and the second driven pulley 68 drives the stirring element 7 to stir the barite powder in the stirring chamber 11.

[0035] Working mode: When working, barite powder and modifier are poured into the screen frame 41 from the feed port 2, and the shaft end of the dual-axis motor 61 drives the first active pulley 62 to cooperate with the first transmission belt 64 to drive the first driven pulley 63 to rotate, and the first driven pulley 63 cooperates with the eccentric shaft 81 and the connecting rod 83 to drive the screen frame 41 to reciprocate, so that the barite powder and modifier fall into the stirring chamber 11;

[0036] Then, the dual-axis motor 61 drives the screen frame 41 while the other shaft end drives the extension rod 611 to cooperate with the active bevel gear 65 to drive the driven bevel gear 66 to rotate, and the feed auger 51 rotates under the action of the driven bevel gear 66;

[0037] Finally, while the feed auger 51 rotates, its end drives the second transmission belt 69 to drive the second driven pulley 68 to rotate, and the second driven pulley 68 drives the stirring element 7 to stir the barite powder in the stirring chamber 11. Then the electric valve opens, and the barite powder is discharged from the discharge port 52 in cooperation with the feed auger 51.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A barite powder modification and mixing device, comprising a frame (1), characterized in that: The top and bottom of the frame (1) are respectively provided with a feed inlet (2) and a discharge chute (3), and the feed inlet (2) and the discharge chute (3) are respectively provided with a screening element (4) and a feeding element (5), wherein the screening element (4) is used for filtering the barite powder and the modifier, and the feeding element (5) is used for unloading; The frame (1) is rotatably connected to a stirring member (7) via a stirring chamber (11) disposed inside, and a driving assembly (6) is also disposed on its side, wherein the driving assembly (6) is used to drive the screening member (4), the material feeding member (5) and the stirring member (7) to operate.

2. A barite powder modified mixing device according to claim 1, characterized in that: The screening element (4) comprises a screen frame (41), and the frame (1) is provided with slide grooves (42) on both sides of the feed inlet (2). The two sides of the screen frame (41) are slidably connected to the slide grooves (42) through pulleys. The feeding element (5) comprises a feeding auger (51), and the bottom of the stirring chamber (11) is connected to the discharge trough (3) to form a discharge port (52). The feeding auger (51) is rotatably connected to the discharge trough (3) below the discharge port (52).

3. A barite powder modified mixing device according to claim 2, characterized in that: The driving assembly (6) comprises a double-axis motor (61) fixedly mounted on the side of the frame (1); a first driving pulley (62) is fixedly mounted on the shaft end at the top of the double-axis motor (61); a first driven pulley (63) is rotatably connected to the top of the frame (1); a first transmission belt (64) is sleeved between the first driving pulley (62) and the first driven pulley (63); and the first driven pulley (63) is connected to the screen frame (41) via a connecting member (8).

4. A barite powder modified mixing device according to claim 3, characterized in that: The connecting member (8) comprises an eccentric shaft (81) eccentrically arranged at the top of the first driven pulley (63); a fixing rod (82) is fixedly installed at the top of the screen frame (41); and a connecting rod (83) is rotatably connected between the eccentric shaft (81) and the fixing rod (82).

5. A barite powder modified mixing device according to claim 3, characterized in that: A mounting groove (12) is provided on the side of the frame (1) and a protective box (13) is fixedly installed at the opening of the mounting groove (12); the shaft end at the bottom of the dual-axis motor (61) is located in the protective box (13) and is fixedly connected to an extension rod (611); the shaft end of the extension rod (611) and one end of the feed auger (51) are respectively fixedly installed with a driving bevel gear (65) and a driven bevel gear (66); the driving bevel gear (65) and the driven bevel gear (66) are meshed and rotated with each other.

6. A barite powder modified mixing device according to claim 5, characterized in that: One end of the feed auger (51) is located in the installation groove (12) and is fixedly mounted with a second driving pulley (67); the shaft end of the stirring member (7) is rotatably connected in the installation groove (12) and is fixedly mounted with a second driven pulley (68); a second transmission belt (69) is sleeved between the second driving pulley (67) and the second driven pulley (68).

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