Powder mixing device

Abstract

The utility model relates to a powder mixing device which comprises a machine frame, a machine box, a collecting assembly and a discharging assembly, and the machine box is installed on the machine frame. The collecting assembly comprises an air pipe and a collecting box, one side of the air pipe communicates with the case, one end of the air pipe communicates with the air draft mechanism, and the other end is connected with the collecting box; the discharging assembly comprises a hopper, a dust removal cover, a dust removal pipe and a dust receiving piece, the hopper communicates with the rack, and the dust removal cover is installed in the rack and corresponds to the material barrel; one end of the dust removal pipe is communicated with the ventilation pipe, and the other end of the dust removal pipe is movably connected with the dust receiving piece. According to the powder mixing device, dust in the case enters the air pipe under the action of negative pressure and settles in the collecting box under the action of gravity; dust in the rack enters the dust removal cover and the dust removal pipe under the action of negative pressure, and settles on the dust receiving piece under the action of gravity; dust is collected through the collecting box and the dust receiving piece, dust entering the air draft mechanism is reduced, the frequency of cleaning or replacing the filter screen is reduced, cost is saved, and use is convenient.

Description

Technical Field

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

[0002] In industries such as cement, metallurgy, pharmaceuticals, and chemicals, it is necessary to mix multi-component powders. For powders with low bulk density and easy to generate dust, the glove box feeding station is the best choice. At present, various powders are generally weighed in advance, packaged separately, and then unpacked in the glove box. The glove box generally removes dust through the exhaust mechanism, and then regularly disassembles the exhaust mechanism for cleaning or replacing the filter. However, repeated disassembly and assembly are cumbersome to operate, and frequent replacement of the filter is costly. Utility Model Content

[0003] Based on this, it is necessary to provide a convenient powder mixing device to address the above problems.

[0004] A powder mixing device comprises a frame, a chassis, a collecting assembly and a feeding assembly, wherein the chassis is installed on the frame; the collecting assembly comprises an air duct and a collecting box, one side of the air duct is connected to the chassis, one end of the air duct is connected to an exhaust mechanism, and the other end is connected to the collecting box; the feeding assembly comprises a hopper, a dust hood, a dust pipe and an ash receiving piece, the hopper is connected to the frame, the dust hood is installed in the frame, and the dust hood is arranged corresponding to the material barrel; one side of the dust pipe is connected to the dust hood, one end of the dust pipe is connected to the air duct, and the other end is movably connected to the ash receiving piece.

[0005] In one embodiment, the chassis includes a box body, a door body and a baffle, the box body is provided with an air inlet and an air outlet, one side of the air duct is connected to the air outlet; one end of the door body is hinged to the box body; the baffle is installed on the box body, and the baffle is arranged corresponding to the air outlet.

[0006] In one of the embodiments, the chassis further includes a side panel, a sealing gasket and a pressure plate, wherein the side panel is installed on one side of the box body; the sealing gasket surrounds the side panel, and the pressure plate cover is disposed between the sealing gasket and the pressure plate.

[0007] In one of the embodiments, the chassis further includes a lampshade, which is installed on the outside of the box body and covers one end of the side panel; the side panel is made of a transparent material.

[0008] In one embodiment, the chassis further comprises a fastener mounted on the side panel, and the fastener is used to connect the gloves.

[0009] In one of the embodiments, it also includes an air intake assembly, which includes an air intake box, a box door, a fixed plate, a partition, a filter element, an air valve and a dust cover. The air intake box is installed on the outside of the chassis, and one end of the box door is hinged to the air intake box; the fixed plate is installed in the air intake box, the fixed plate is connected to the chassis, and the partition cover is provided at one end of the fixed plate close to the chassis; the filter element is detachably connected to the fixed plate; the air valve is connected to the air intake box, and the dust cover is provided at one end of the air valve away from the air intake box.

[0010] In one embodiment, the collection assembly further includes a drawer and a panel, the drawer is movably connected to the collection box, and one end of the panel is hinged to the collection box.

[0011] In one embodiment, the collection assembly further includes a bag collecting tube, one end of which is connected to the frame, and the other end of which is connected to a recovery bucket.

[0012] In one of the embodiments, the unloading assembly further includes a screen, which is mounted on the frame and is arranged corresponding to the hopper.

[0013] In one of the embodiments, the dust removal hood is arranged corresponding to the feed end of the barrel.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The powder mixing device of the utility model is connected to the exhaust mechanism through one end of the air duct, and is connected to the collecting box at the other end. The dust in the chassis enters the air duct under the action of negative pressure, and the dust settles in the collecting box under the action of gravity; it is connected to the dust collecting hood through one side of the dust collecting pipe, one end of the dust collecting pipe is connected to the air duct, and the other end is connected to the ash receiving piece. The dust in the frame enters the dust collecting hood and the dust collecting pipe under the action of negative pressure, and the dust settles in the ash receiving piece under the action of gravity; the powder mixing device collects dust through the collecting box and the ash receiving piece, reduces the dust entering the exhaust mechanism, reduces the frequency of cleaning or replacing the filter, saves costs, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the assembly structure of a powder mixing device shown in an embodiment of the utility model;

[0017] Figure 2 for Figure 1 A schematic structural diagram of the powder mixing device from another angle;

[0018] Figure 3 for Figure 1 A schematic diagram of the partial structure of the powder mixing device shown.

[0019] The meanings of the numbers in the accompanying drawings are:

[0020] 100. Powder mixing device;

[0021] 10. Rack; 20. Chassis; 21. Box body; 22. Door body; 23. Baffle; 24. Handle; 25. Lock; 26. Side panel; 27. Pressure plate; 28. Lamp cover; 29. ​​Fastener; 30. Collection component; 31. Air duct; 32. Collection box; 33. Panel; 34. Bag collection tube;

[0022] 40. Material discharge assembly; 41. Material hopper; 42. Dust hood; 43. Dust pipe; 44. Dust receiving part; 45. Screen; 50. Air intake assembly; 51. Air intake box; 52. Box door; 53. Fixed plate; 54. Partition; 55. Filter element; 56. Air valve; 57. Dust cover; 90. Material barrel. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0029] Please refer to Figures 1 to 3, is a powder mixing device 100 of an embodiment of the utility model, comprising a frame 10, a chassis 20, a collecting assembly 30 and a feeding assembly 40, wherein the chassis 20 is mounted on the frame 10; the collecting assembly 30 comprises an air duct 31 and a collecting box 32, wherein one side of the air duct 31 is connected to the chassis 20, one end of the air duct 31 is connected to the exhaust mechanism, and the other end is connected to the collecting box 32; the feeding assembly 40 comprises a hopper 41, a dust hood 42, a dust pipe 43 and an ash receiving member 44, wherein the hopper 41 is connected to the frame 10, the dust hood 42 is mounted in the frame 10, and the dust hood 42 is arranged corresponding to the material barrel 90; one side of the dust pipe 43 is connected to the dust hood 42, one end of the dust pipe 43 is connected to the air duct 31, and the other end is movably connected to the ash receiving member 44. The powder mixing device 100 is connected to the exhaust mechanism through one end of the air duct 31, and is connected to the collecting box 32 at the other end. The dust in the chassis 20 enters the air duct 31 under the action of negative pressure, and the dust settles in the collecting box 32 under the action of gravity; it is connected to the dust cover 42 through one side of the dust removal pipe 43, one end of the dust removal pipe 43 is connected to the air duct 31, and the other end is connected to the ash receiving piece 44. The dust in the frame 10 enters the dust cover 42 and the dust removal pipe 43 under the action of negative pressure, and the dust settles in the ash receiving piece 44 under the action of gravity; the dust is collected by the collecting box 32 and the ash receiving piece 44, so that the dust entering the exhaust mechanism is reduced, the frequency of cleaning or replacing the filter is reduced, the cost is saved, and the use is convenient.

[0030] like Figures 1 to 3 As shown, in this embodiment, the chassis 20 is installed on the rack 10; the chassis 20 includes a box body 21, a door body 22 and a baffle 23, the box body 21 is provided with an air inlet (not shown) and an air outlet (not shown), one end of the door body 22 is hinged to the box body 21; the baffle 23 is installed on the box body 21, and the baffle 23 is arranged corresponding to the air outlet. Optionally, the chassis 20 also includes a handle 24 and a lock 25, the handle 24 is installed on the door body 22, the lock 25 is installed on the box body 21, and the lock 25 is used to lock the door body 22; further, the door body 22, the handle 24 and the lock 25 are all two, and they correspond one to one. In one embodiment, the chassis 20 also includes a side panel 26, a sealing gasket (not shown) and a pressure plate 27, wherein the side panel 26 is installed on one side of the box body 21; the sealing gasket surrounds the side panel 26, and the pressure plate 27 covers the sealing gasket and the pressure plate 27; the pressure plate 27 and the sealing gasket are fixed by screws; optionally, the side panel 26 is made of a transparent material for easy observation.

[0031] like Figure 2As shown, the case 20 further includes a lampshade 28, which is mounted on the outside of the case 21, and the lampshade 28 is covered on one end of the side panel 26, and the light passes through the side panel 26, so as to observe the situation inside the case 21. Further, there are two side panels 26, sealing pads, pressure plates 27 and lampshades 28, and they correspond one to one. The case 20 further includes a fastener 29, which is mounted on the side panel 26, and the fastener 29 is used to connect the gloves; optionally, the fastener 29 is a flange; further, there are four fasteners 29, and two fasteners 29 are installed on each side panel 26.

[0032] Please check again Figure 2 The collection component 30 includes an air duct 31 and a collection box 32. One side of the air duct 31 is connected to the chassis 20. One end of the air duct 31 is connected to the exhaust mechanism, and the other end is connected to the collection box 32. One side of the air duct 31 is connected to the air outlet. When in use, the exhaust mechanism exhausts air, and the dust in the chassis 20 enters the air duct 31. Under the action of gravity, the dust settles in the collection box 32. In one embodiment, the collection component 30 also includes a drawer (not shown) and a panel 33. The drawer is movably connected to the collection box 32, and one end of the panel 33 is hinged to the collection box 32. Optionally, the collection component 30 also includes a fastener (not shown), which is used to fix the panel 33 and the collection box 32. This is a prior art. In one embodiment, the collection component 30 also includes a bag collecting tube 34. One end of the bag collecting tube 34 is connected to the frame 10, and the other end is connected to the recycling bin. The material bag enters the recycling bin for collection through the bag collecting tube 34.

[0033] like Figure 2 and Figure 3 As shown, the material discharge assembly 40 includes a hopper 41, a dust cover 42, a dust pipe 43 and an ash receiving part 44. The hopper 41 is connected to the frame 10, and the dust cover 42 is installed in the frame 10. The dust cover 42 is arranged corresponding to the barrel 90 so as to timely absorb the dust near the barrel 90. Optionally, the material discharge end of the hopper 41 extends to the feeding end of the barrel 90. The dust cover 42 is arranged corresponding to the feeding end of the barrel 90. One side of the dust pipe 43 is connected to the dust cover 42, one end of the dust pipe 43 is connected to the air pipe 31, and the other end is movably connected to the ash receiving part 44. When in use, the dust generated in the process of the material falling from the hopper 41 to the barrel 90 is timely pumped to the dust pipe 43 through the dust cover 42 under the negative pressure of the exhaust mechanism, and the dust settles to the ash receiving part 44 under the action of gravity. The unloading assembly 40 also includes a screen 45 , which is mounted on the frame 10 and is arranged corresponding to the hopper 41 ; when in use, a material bag is placed on the screen 45 to pour the material to prevent the material bag from falling into the hopper 41 .

[0034] like Figure 2As shown, the powder mixing device 100 also includes an air intake assembly 50, which includes an air intake box 51, a box door 52, a fixed plate 53, a partition 54, a filter element 55, an air valve 56 and a dust cover 57. The air intake box 51 is installed on the outside of the chassis 20, and one end of the box door 52 is hinged to the air intake box 51; the fixed plate 53 is installed in the air intake box 51, the fixed plate 53 is connected to the chassis 20, and the partition 54 is covered at one end of the fixed plate 53 close to the chassis 20; optionally, an air groove is present between the partition 54 and the fixed plate 53 to facilitate gas flow; further, the partition 54 is arranged corresponding to the air inlet, and the partition 54 reduces the dust entering the fixed plate 53. In one embodiment, the filter element 55 is detachably connected to the fixing plate 53 for replacement; the air valve 56 is connected to the air inlet box 51, and the ventilation of the air inlet box 51 is controlled by the air valve 56; the dust cover 57 is provided at one end of the air valve 56 away from the air inlet box 51 to reduce dust and other impurities from entering the air valve 56. When in use, external air enters the air inlet box 51 through the air valve 56, and then enters the chassis 20 after being filtered by the filter element 55.

[0035] When in use, open the door 22, place a variety of pre-weighed and packaged materials in the chassis 20, and then close the door 22; start the exhaust mechanism, unpack the materials in the chassis 20 and pour them into the hopper 41 in turn with gloves, and put the material bags into the bag collecting tube 34. At this time, under the action of the exhaust mechanism, the dust in the chassis 20 enters the air duct 31, and then under the action of gravity, the dust falls into the collection box 32, reducing the dust in the chassis 20; the dust near the barrel 90 enters the dust cover 42 and the dust collection tube 43, and then under the action of gravity, the dust falls into the dust receiving piece 44, reducing the dust near the barrel 90. The powder mixing device 100 collects dust through the collection box 32 and the dust receiving piece 44, reduces the dust entering the exhaust mechanism, reduces the frequency of cleaning or replacing the filter, saves costs, and is easy to use.

[0036] The powder mixing device 100 is connected to the exhaust mechanism through one end of the air duct 31, and is connected to the collecting box 32 at the other end. The dust in the chassis 20 enters the air duct 31 under the action of negative pressure, and the dust settles in the collecting box 32 under the action of gravity; it is connected to the dust cover 42 through one side of the dust removal pipe 43, one end of the dust removal pipe 43 is connected to the air duct 31, and the other end is connected to the ash receiving piece 44. The dust in the frame 10 enters the dust cover 42 and the dust removal pipe 43 under the action of negative pressure, and the dust settles in the ash receiving piece 44 under the action of gravity; the powder mixing device 100 collects dust through the collecting box 32 and the ash receiving piece 44, reduces the dust entering the exhaust mechanism, reduces the frequency of cleaning or replacing the filter, saves costs, and is easy to use.

[0037] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0038] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A powder mixing device, characterized in that: It includes a frame, a chassis, a collecting component and a unloading component, the chassis is installed on the frame; the collecting component includes an air duct and a collecting box, one side of the air duct is connected to the chassis, one end of the air duct is connected to the exhaust mechanism, and the other end is connected to the collecting box; the unloading component includes a hopper, a dust hood, a dust pipe and an ash receiving piece, the hopper is connected to the frame, the dust hood is installed in the frame, and the dust hood is arranged corresponding to the material barrel; one side of the dust pipe is connected to the dust hood, one end of the dust pipe is connected to the air duct, and the other end is movably connected to the ash receiving piece.

2. The powder mixing device according to claim 1, characterized in that: The chassis includes a box body, a door body and a baffle, the box body is provided with an air inlet and an air outlet, one side of the air duct is connected to the air outlet; one end of the door body is hinged to the box body; the baffle is installed on the box body, and the baffle is arranged corresponding to the air outlet.

3. The powder mixing device according to claim 2, characterized in that: The chassis also includes a side plate, a sealing gasket and a pressure plate. The side plate is installed on one side of the box body; the sealing gasket surrounds the side plate, and the pressure plate cover is arranged on the sealing gasket and the pressure plate.

4. The powder mixing device according to claim 3, characterized in that: The chassis also includes a lampshade, which is installed on the outside of the box body and covers one end of the side plate; the side plate is made of transparent material.

5. The powder mixing device according to claim 3, characterized in that: The chassis also includes a fastener mounted on the side panel, and the fastener is used to connect the gloves.

6. The powder mixing device according to claim 1, characterized in that: It also includes an air intake assembly, which includes an air intake box, a box door, a fixed plate, a partition, a filter element, an air valve and a dust cover. The air intake box is installed on the outside of the chassis, and one end of the box door is hinged to the air intake box; the fixed plate is installed in the air intake box, the fixed plate is connected to the chassis, and the partition cover is arranged at one end of the fixed plate close to the chassis; the filter element is detachably connected to the fixed plate; the air valve is connected to the air intake box, and the dust cover is arranged at one end of the air valve away from the air intake box.

7. The powder mixing device according to claim 1, characterized in that: The collection assembly further comprises a drawer and a panel, wherein the drawer is movably connected to the collection box, and one end of the panel is hinged to the collection box.

8. The powder mixing device according to claim 1, characterized in that: The collecting assembly also includes a bag collecting tube, one end of which is connected to the frame, and the other end of which is connected to the recovery bucket.

9. The powder mixing device according to claim 1, characterized in that: The unloading assembly also includes a screen, which is installed on the frame and is arranged corresponding to the hopper.

10. The powder mixing device according to claim 1, characterized in that: The dust removal cover is arranged corresponding to the feeding end of the barrel.

Images