Calcium carbonate powder conveying device

Abstract

The calcium carbonate powder conveying device comprises a conveyor, one end of the conveyor is fixedly connected with a discharging hopper communicating with the conveyor, the two sides of the discharging hopper are symmetrically provided with a dust suction opening and a material guide opening which penetrate through the discharging hopper, and the material guide opening is located below the dust suction opening; the two filtering covers are symmetrically and fixedly arranged on the two sides of the discharging hopper and communicate with the dust suction opening and the material guiding opening, and the two sets of exhaust fans are symmetrically arranged on the sides, away from the discharging hopper, of the symmetrically-arranged filtering covers correspondingly; according to the scheme, calcium carbonate powder is added into the discharging hopper from the middle portion, the exhaust fan is started to control the dust suction opening to suck airflow rising along the inner wall of the discharging hopper and entrained powder, and the powder can be filtered in the filtering cover and then guided into the discharging hopper from the material guiding opening along the filtering cover; and the powder can be guided into the conveyor through the discharging hopper, so that the waste of materials can be reduced, and meanwhile, the powder content in the surrounding environment of the device can also be reduced.

Description

Technical Field

[0001] The present application relates to the technical field of calcium carbonate powder processing, and in particular to a calcium carbonate powder conveying device. Background Art

[0002] When producing and processing calcium carbonate powder, it is necessary to transport the calcium carbonate powder. In order to speed up the transportation efficiency of the calcium carbonate powder, a calcium carbonate powder conveying device is needed.

[0003] In the related art, calcium carbonate powder is mainly transported by a conveying device. When in use, the operator needs to add the calcium carbonate powder from the hopper into the interior of the conveying device, and the calcium carbonate powder can be transported by starting the conveying device. However, when the operator places the calcium carbonate powder into the hopper, due to the effect of the air pressure inside the device, part of the calcium carbonate powder may float upward, resulting in material waste. At the same time, these floating powders are easily inhaled by people moving around, causing certain safety hazards.

[0004] Therefore, those skilled in the art provide a calcium carbonate powder conveying device to solve the problems raised in the above background technology. Utility Model Content

[0005] In order to solve the problem raised in the above background technology that when an operator places calcium carbonate powder into the hopper, due to the effect of the air pressure inside the device, part of the calcium carbonate powder may float upward, resulting in material waste, and at the same time, the floating powder is easily inhaled by people moving around, causing certain safety hazards, the present application provides a calcium carbonate powder conveying device.

[0006] The present application provides a calcium carbonate powder conveying device adopts the following technical solution:

[0007] A calcium carbonate powder conveying device comprises a conveyor, one end of the conveyor is fixedly connected to a discharge hopper connected to the conveyor, both sides of the discharge hopper are symmetrically provided with a dust suction port and a material guide port which penetrate the discharge hopper, the material guide port is located below the dust suction port, two filter covers are symmetrically fixedly arranged on both sides of the discharge hopper, the filter covers are connected to the dust suction port and the material guide port, and two sets of exhaust fans are symmetrically arranged on one side of the symmetrically arranged filter cover away from the discharge hopper.

[0008] By adopting the above technical scheme, calcium carbonate powder is added into the discharge hopper from the middle part, and at the same time, the exhaust fan is started to control the dust suction port to suck the airflow rising along the inner wall of the discharge hopper and the entrained powder. The powder can be filtered in the filter cover and then introduced into the discharge hopper from the guide port along the filter cover. This part of the powder can be introduced into the conveyor through the discharge hopper, thereby reducing the waste of materials and reducing the powder content in the environment around the device, providing a certain safety guarantee for the surrounding personnel.

[0009] Preferably, the conveyor includes a feed pipe, the bottom end of the discharge hopper passes through the top of the feed pipe and is connected to the inside of the feed pipe, one end of the feed pipe is fixedly connected to a motor, the output end of the motor passes through the feed pipe and is fixedly connected to a shaft rod, the end of the shaft rod away from the motor is rotatably connected to the inner wall of the feed pipe, the outer wall of the shaft rod is fixedly connected to a spiral feed plate, and the bottom of the end of the feed pipe away from the discharge hopper is fixedly connected to a discharge pipe connected to the feed pipe.

[0010] By adopting the above technical solution, the starting motor can control the rotation of the spiral conveyor plate by driving the shaft to rotate. When the spiral conveyor plate rotates, the calcium carbonate powder entering the conveying pipe can be transported, and when the calcium carbonate powder is transported to the discharge pipe, the calcium carbonate powder can be discharged outward.

[0011] Preferably, a supporting base plate is provided at the bottom of the conveyor, a supporting column is fixedly connected to the upper surface of the supporting base plate, the top of the supporting column is hinged to the bottom of the conveyor, a hydraulic cylinder is hinged to the upper surface of one end of the supporting base plate, and the output end of the hydraulic cylinder is hinged to the bottom of the conveyor.

[0012] By adopting the above technical solution, the support base plate and the support column can cooperate to support the conveyor. When the hydraulic cylinder is started, the conveyor can be controlled to rotate around the hinged part with the support column, and the conveying position of the conveyor for calcium carbonate powder can be adjusted.

[0013] Preferably, the discharge hopper includes a rectangular frame, the upper surface of the exhaust fan is fixedly connected to the lower surface of the rectangular frame, the lower surface of the rectangular frame is fixedly connected with a funnel portion, the bottom end of the funnel portion is connected to the feed pipe, and the symmetrically arranged dust suction port and the symmetrically arranged material guide port are respectively opened on both sides of the feed pipe.

[0014] By adopting the above technical solution, the rectangular frame can limit the installation position of the exhaust fan, and the calcium carbonate powder can be introduced into the feeding pipe through the funnel part.

[0015] Preferably, a storage groove is provided inside the supporting bottom plate, and a weight block is provided inside the storage groove.

[0016] By adopting the above technical solution, the weight block can enhance the stability of the supporting bottom plate during use, and can prevent the conveyor from tipping over during use.

[0017] Preferably, the filter cover includes a filter plate fixedly connected to the lower surface of the rectangular frame, the filter plate is located between the dust suction port and the exhaust fan, the lower surface of the filter plate is fixedly connected to a material guide plate, one end of the material guide plate away from the filter plate is fixedly connected to the outer wall of the funnel part, and protective side plates are fixedly connected between the filter plate and the contact surface of the funnel part on both sides of the material guide plate.

[0018] By adopting the above technical solution, when the exhaust fan is started, the powder in the gas can be filtered through the filter plate, and the filtered powder can fall on the guide plate. The powder on the guide plate can slide along the guide plate to the guide port. When the filter plate and the guide plate are in use, the protective side plates arranged on both sides can limit the position of the gas and the powder.

[0019] In summary, this application includes the following beneficial technical effects:

[0020] 1. The calcium carbonate powder conveying device has a discharge hopper for adding calcium carbonate powder. The operator adds calcium carbonate powder into the discharge hopper from the middle part, and starts the exhaust fan to control the dust suction port to suck the airflow rising along the inner wall of the discharge hopper and the entrained powder. The powder can be filtered in the filter cover and introduced into the discharge hopper from the guide port along the filter cover. This part of the powder can be introduced into the conveyor through the discharge hopper, thereby reducing the waste of materials and reducing the powder content in the environment around the device, providing a certain safety guarantee for the surrounding personnel;

[0021] 2. The calcium carbonate powder conveying device can control the rotation of the spiral conveying plate by driving the shaft to rotate when the motor is started. When the spiral conveying plate rotates, the calcium carbonate powder entering the conveying pipe can be conveyed, and the calcium carbonate powder can be introduced into the conveying pipe through the funnel. When the exhaust fan is started, the powder in the gas can be filtered through the filter plate, and the filtered powder can fall on the guide plate. The powder on the guide plate can slide along the guide plate to the guide port. When the filter plate and the guide plate are in use, the protective side plates arranged on both sides can limit the position of the gas and the powder.

[0022] 3. The calcium carbonate powder conveying device is provided with a support base plate and a support column that cooperate to support the conveyor. When the hydraulic cylinder is started, the conveyor can be controlled to rotate around the hinged part with the support column, and the conveying position of the conveyor for calcium carbonate powder can be adjusted. The weight block can enhance the stability of the support base plate during use, thereby preventing the conveyor from tipping over during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of a calcium carbonate powder conveying device in an embodiment of the present application;

[0024] Figure 2 It is a schematic cross-sectional structural diagram of a calcium carbonate powder conveying device in an embodiment of the present application;

[0025] Figure 3 This is a calcium carbonate powder conveying device in the embodiment of the present application. Figure 2 A schematic diagram of the structure enlargement at point A;

[0026] Figure 4 It is a schematic diagram of the discharge hopper structure of a calcium carbonate powder conveying device in an embodiment of the present application.

[0027] Explanation of the reference numerals in the accompanying drawings: 1. Conveyor; 101. Feed pipe; 102. Motor; 103. Shaft; 104. Spiral feed plate; 105. Discharge pipe; 2. Discharge hopper; 201. Rectangular frame; 202. Funnel; 3. Dust suction port; 4. Filter cover; 401. Filter plate; 402. Guide plate; 403. Protective side plate; 5. Exhaust fan; 6. Guide port; 7. Support bottom plate; 8. Support column; 9. Hydraulic cylinder; 10. Storage trough; 11. Weight block. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-4 This application is described in further detail.

[0029] The present application embodiment discloses a calcium carbonate powder conveying device. Figure 1 , Figure 2 and Figure 3 A calcium carbonate powder conveying device comprises a conveyor 1, one end of the conveyor 1 is fixedly connected to a discharge hopper 2 connected to the conveyor 1, both sides of the discharge hopper 2 are symmetrically provided with a dust suction port 3 and a material guide port 6 that penetrate the discharge hopper 2, the material guide port 6 is located below the dust suction port 3, two filter covers 4 are symmetrically fixedly arranged on both sides of the discharge hopper 2, the filter covers 4 are connected to the dust suction port 3 and the material guide port 6, and two sets of exhaust fans 5 are symmetrically arranged on the side of the symmetrically arranged filter cover 4 away from the discharge hopper 2.

[0030] In this embodiment, the discharge hopper 2 provided in the calcium carbonate powder conveying device is used to place the calcium carbonate powder to be conveyed. The calcium carbonate powder can be introduced into the conveyor 1 through the discharge hopper 2, and the calcium carbonate powder can be conveyed by starting the conveyor 1. Furthermore, filter covers 4 and exhaust fans 5 arranged in groups are installed on both sides of the discharge hopper 2. The number of exhaust fans 5 in a group is at least two. When the operator adds material to the discharge hopper 2 from the middle part, the exhaust fans 5 can be started synchronously. By starting the exhaust fans 5, the dust suction port 3 can be controlled to control the dust suction port 3 to move along the discharge hopper 2. The rising airflow on the inner wall and the entrained powder are sucked, and the sucked airflow can be discharged outward after being filtered by the filter cover 4, and the powder can be filtered inside the filter cover 4, and the powder can also be introduced into the discharge hopper 2 from the material guide port 6 along the filter cover 4, and this part of the powder can be introduced into the conveyor 1 through the discharge hopper 2, thereby reducing the waste of materials and reducing the powder content in the surrounding environment of the device, providing a certain safety guarantee for the surrounding personnel, reducing the risk of powder being inhaled by personnel, and making the present application more conducive to practical use.

[0031] In a further preferred embodiment of the present invention, Figure 1 and Figure 2 As shown, a supporting base plate 7 is provided at the bottom of the conveyor 1, and a supporting column 8 is fixedly connected to the upper surface of the supporting base plate 7. The top of the supporting column 8 is hinged to the bottom of the conveyor 1, and a hydraulic cylinder 9 is hinged to the upper surface of one end of the supporting base plate 7, and the output end of the hydraulic cylinder 9 is hinged to the bottom of the conveyor 1.

[0032] In this embodiment, the conveyor 1 can be supported by cooperating with the support base plate 7 and the support column 8. When the hydraulic cylinder 9 is started, the conveyor 1 can be controlled to rotate around the hinged part with the support column 8, so that the conveying position of the conveyor 1 for calcium carbonate powder can be adjusted.

[0033] In a further preferred embodiment of the present invention, Figure 2 As shown, a storage groove 10 is provided inside the supporting bottom plate 7 , and a weight block 11 is provided inside the storage groove 10 .

[0034] In this embodiment, the provided storage slot 10 can limit the installation position of the weight block 11, and the provided weight block 11 can enhance the stability of the support base plate 7 during use, thereby preventing the conveyor 1 from tipping over during use.

[0035] In a further preferred embodiment of the present invention, Figure 1 , Figure 2 and Figure 3As shown, the conveyor 1 includes a feed pipe 101, the bottom end of the discharge hopper 2 passes through the top of the feed pipe 101 and is connected to the inside of the feed pipe 101, one end of the feed pipe 101 is fixedly connected to a motor 102, the output end of the motor 102 passes through the feed pipe 101 and is fixedly connected to a shaft 103, the end of the shaft 103 away from the motor 102 is rotatably connected to the inner wall of the feed pipe 101, the outer wall of the shaft 103 is fixedly connected to a spiral feed plate 104, and the bottom of the end of the feed pipe 101 away from the discharge hopper 2 is fixedly connected to a discharge pipe 105 connected to the feed pipe 101.

[0036] In this embodiment, the calcium carbonate powder placed in the feed hopper 2 can be guided to the inside of the feed pipe 101. The starting motor 102 can control the rotation of the spiral feed plate 104 by driving the shaft 103 to rotate. When the spiral feed plate 104 rotates, the calcium carbonate powder entering the feed pipe 101 can be transported. When the calcium carbonate powder is transported to the discharge pipe 105, the calcium carbonate powder can be discharged outward through the discharge pipe 105.

[0037] In a further preferred embodiment of the present invention, Figure 1 , Figure 3 and Figure 4 As shown, the discharge hopper 2 includes a rectangular frame 201, the upper surface of the exhaust fan 5 is fixedly connected to the lower surface of the rectangular frame 201, the lower surface of the rectangular frame 201 is fixedly connected with a funnel portion 202, the bottom end of the funnel portion 202 is connected to the feed pipe 101, and the symmetrically arranged dust suction port 3 and the symmetrically arranged material guide port 6 are respectively opened on both sides of the feed pipe 101.

[0038] In this embodiment, the installation position of the exhaust fan 5 can be limited by the rectangular frame 201 , and the calcium carbonate powder can be introduced into the feeding pipe 101 through the funnel portion 202 .

[0039] In a further preferred embodiment of the present invention, Figure 1 , Figure 3 and Figure 4 As shown, the filter cover 4 includes a filter plate 401 fixedly connected to the lower surface of the rectangular frame 201, the filter plate 401 is located between the dust suction port 3 and the exhaust fan 5, and a material guide plate 402 is fixedly connected to the lower surface of the filter plate 401, and one end of the material guide plate 402 away from the filter plate 401 is fixedly connected to the outer wall of the funnel part 202, and protective side plates 403 are fixedly connected between the contact surfaces of the filter plate 401 and the guide plate 402 on both sides and the funnel part 202.

[0040] In this embodiment, when the exhaust fan 5 is started, the powder in the gas can be filtered through the filter plate 401, and the filtered powder can fall onto the guide plate 402. The powder on the guide plate 402 can slide along the guide plate 402 to the guide port 6. When the filter plate 401 and the guide plate 402 are in use, the protective side plates 403 arranged on both sides can limit the position of the gas and the powder.

[0041] The implementation principle of a calcium carbonate powder conveying device in the embodiment of the present application is:

[0042] During use, the operator adds the calcium carbonate powder to be transported into the discharge hopper 2 from the middle part, and at the same time starts the exhaust fan 5 to control the dust suction port 3 to suck the airflow rising along the inner wall of the discharge hopper 2 and the entrained powder. The airflow can be discharged outward after being filtered by the filter cover 4, while the powder can be filtered inside the filter cover 4 and introduced into the discharge hopper 2 from the guide port 6 along the filter cover 4. This part of the powder can be introduced into the conveyor 1 through the discharge hopper 2, thereby reducing the waste of materials and reducing the powder content in the environment around the device, providing a certain safety guarantee for the surrounding personnel, reducing the risk of powder being inhaled by personnel, and making the present application more conducive to practical use.

[0043] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A calcium carbonate powder conveying device, comprising a conveyor (1), characterized in that: A discharge hopper (2) connected to the conveyor (1) is fixedly connected to one end of the conveyor (1), and a dust suction port (3) and a material guide port (6) penetrating the discharge hopper (2) are symmetrically provided on both sides of the discharge hopper (2), wherein the material guide port (6) is located below the dust suction port (3); Two filter covers (4) are symmetrically fixedly arranged on both sides of the discharge hopper (2), and the filter covers (4) are connected to the dust suction port (3) and the material guide port (6); Two groups of exhaust fans (5) are symmetrically arranged on one side of the symmetrically arranged filter cover (4) away from the discharge hopper (2).

2. A calcium carbonate powder conveying device according to claim 1, characterized in that: The conveyor (1) comprises a conveying pipe (101), the bottom end of the discharge hopper (2) passes through the top of the conveying pipe (101) and is connected to the inside of the conveying pipe (101), one end of the conveying pipe (101) is fixedly connected to a motor (102), the output end of the motor (102) passes through the conveying pipe (101) and is fixedly connected to a shaft (103), one end of the shaft (103) away from the motor (102) is rotatably connected to the inner wall of the conveying pipe (101), the outer wall of the shaft (103) is fixedly connected to a spiral conveying plate (104), and the bottom of one end of the conveying pipe (101) away from the discharge hopper (2) is fixedly connected to a discharge pipe (105) connected to the conveying pipe (101).

3. A calcium carbonate powder conveying device according to claim 1, characterized in that: A supporting base plate (7) is provided at the bottom of the conveyor (1), a supporting column (8) is fixedly connected to the upper surface of the supporting base plate (7), the top end of the supporting column (8) is hinged to the bottom of the conveyor (1), a hydraulic cylinder (9) is hinged to the upper surface of one end of the supporting base plate (7), and the output end of the hydraulic cylinder (9) is hinged to the bottom of the conveyor (1).

4. A calcium carbonate powder conveying device according to claim 2, characterized in that: The discharge hopper (2) comprises a rectangular frame (201), the upper surface of the exhaust fan (5) is fixedly connected to the lower surface of the rectangular frame (201), the lower surface of the rectangular frame (201) is fixedly connected with a funnel portion (202), the bottom end of the funnel portion (202) is connected to the feed pipe (101), and the symmetrically arranged dust suction port (3) and the symmetrically arranged material guide port (6) are respectively opened on both sides of the feed pipe (101).

5. A calcium carbonate powder conveying device according to claim 3, characterized in that: A storage groove (10) is provided inside the supporting bottom plate (7), and a weight block (11) is provided inside the storage groove (10).

6. A calcium carbonate powder conveying device according to claim 4, characterized in that: The filter cover (4) comprises a filter plate (401) fixedly connected to the lower surface of the rectangular frame (201); the filter plate (401) is located between the dust suction port (3) and the exhaust fan (5); a material guide plate (402) is fixedly connected to the lower surface of the filter plate (401); an end of the material guide plate (402) away from the filter plate (401) is fixedly connected to the outer wall of the funnel portion (202); and protective side plates (403) are fixedly connected between the contact surfaces of the filter plate (401) and both sides of the material guide plate (402) and the funnel portion (202).

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