Quantitative adding device for silicon oxynitride powder

Abstract

The utility model discloses a quantitative adding device for silicon oxynitride powder, and relates to the technical field of powder adding. The device comprises a material storage barrel, a top cover is arranged on the upper surface of the material storage barrel, a bottom cover is arranged on the lower surface of the material storage barrel, a quantifying assembly is arranged in the material storage barrel and comprises a check block movably arranged in the material storage barrel, the upper end of a scale shaft connected to the upper surface of the check block penetrates through the lower surface of the top cover, and the lower end of the scale shaft penetrates through the lower surface of the bottom cover. The lower surface of a connecting block connected with the upper end of the scale shaft is connected with a lifting hydraulic rod; a discharging assembly is arranged on the upper surface of the top cover. According to the quantitative silicon oxynitride powder feeding device, the quantitative assembly is arranged, silicon oxynitride powder can be conveniently and quantitatively guided into the material storage barrel, then the silicon oxynitride powder can be conveniently and quantitatively guided into production equipment in the later period, the discharging assembly is arranged, external force is applied to the silicon oxynitride powder in the material storage barrel, and the silicon oxynitride powder in the material storage barrel can be thoroughly discharged; and the waste of the silicon oxynitride powder is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to powder adding technical field, in particular, relate to a silicon oxynitride powder quantitative adding device. BACKGROUND

[0002] Powder adding refers to adding powder-like substances into other substances to improve the performance or function of the substances; silicon oxynitride powder belongs to the category of powder, and the powder quantitative adding device is used to add silicon oxynitride powder into production equipment.

[0003] Through the retrieval, in the patent announcement No. CN211225551U patent literature disclosed a kind of silicon nitride powder production with quantitative feeding device, including processing tank, the top of processing tank is equipped with feed hopper, feed hopper is equipped with two obturator, two obturator are mutually matched, and the side of two obturator mutually away from is extended to the outside of same feed hopper, the side of two obturator mutually away from is fixedly installed with pull block, the side of two pull blocks mutually away from is fixedly installed with rotating block, the one end of the extrusion rod is rotatably installed on two rotating blocks, the top of processing tank is fixedly installed with two fixed plates, feed hopper is located between two fixed plates, same rotating rod is rotatably installed on two fixed plates, the side of one of two fixed plates away from another is equipped with rotating handle. Its simple structure, convenient to use, the size of feed inlet can be adjusted, so as to control the feeding speed of material, thereby controlling the amount of material.

[0004] The above-mentioned quantitative feeding device for silicon nitride powder production is provided with a feed hopper on the top of the processing tank, and two sealing plates are provided in the feed hopper, the two sealing plates are matched with each other, and the sides of the two sealing plates away from each other extend to the outside of the same feed hopper, the sides of the two sealing plates away from each other are fixedly installed with pulling blocks by welding, the sides of the two pulling blocks away from each other are fixedly installed with rotating blocks by welding, one end of the extrusion rod is rotatably installed on the two rotating blocks, two fixed plates are fixedly installed on the top of the processing tank by welding, the feed hopper is located between the two fixed plates, the same rotating rod is rotatably installed on the two fixed plates, one of the two fixed plates is provided with a rotating handle on the side away from the other fixed plate, and one end of the rotating rod is rotatably installed on the rotating handle. When in use, the rotating handle rotates to drive the rotating rod to rotate, and the rotating rod drives the two external threads on the rotating rod to rotate The two external threads rotate to make the two threaded blocks slide, and the threaded blocks drive the corresponding connecting rods to rotate and move, and the connecting rods drive the corresponding extrusion blocks to slide, and the extrusion blocks drive the extrusion rods to rotate and move, and the extrusion rods drive the corresponding rotating blocks to move, and the rotating blocks drive the pulling blocks to slide, and the pulling blocks drive the sealing plates to slide, thereby adjusting the distance between the two sealing plates. However, it is not convenient to add silicon nitride powder to the interior of the processing tank only through the feed hopper, which may cause excessive or insufficient addition of silicon nitride powder, thereby causing inconvenience to the later work of quantitatively adding silicon nitride powder to the interior of the production equipment; and, by adjusting the spacing between the two sealing plates, the amount of silicon nitride powder discharged from the processing tank is adjusted, but relying solely on the silicon nitride powder's own gravity to fall downward may cause incomplete discharge of the silicon nitride powder, thereby causing waste of silicon nitride powder.

[0005] To this end, we provide a device for quantitatively adding silicon oxynitride powder to solve the above problems. Utility Model Content

[0006] The purpose of the present utility model is to provide a quantitative addition device for silicon oxynitride powder, which facilitates the quantitative introduction of silicon oxynitride powder into the interior of a storage barrel by setting a quantitative component, and further facilitates the quantitative addition of silicon oxynitride powder to the interior of a production equipment at a later time, and provides a discharge component to apply pressure to the silicon oxynitride powder inside the storage barrel, so that the silicon oxynitride powder inside the storage barrel is completely discharged, thereby reducing the waste of silicon oxynitride powder, and solving the technical problems raised in the background technology of a quantitative feeding device for silicon nitride powder production.

[0007] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0008] The utility model discloses a silicon oxynitride powder quantitative adding device, including the storage container, the upper surface of storage container is provided with the top cap, the lower surface of storage container is provided with the bottom cap, the inside of storage container is provided with the ration assembly, the ration assembly contains the baulk that moves and sets in the inside of storage container, the upper surface of baulk is connected with the upper end of scale shaft that penetrates the lower surface of top cap, the lower surface of connecting block that the upper end of scale shaft is connected with is connected with the lifting hydraulic rod, the lower end of lifting hydraulic rod is connected with the lower end of lifting hydraulic cylinder that the lower end is connected, and the cylinder seat is connected on the outside wall of storage container, the upper surface of top cap is provided with the discharge assembly, the discharge assembly contains the piston that moves and sets in the inside of storage container, the upper surface of piston is provided with the plug board and is located below the baulk, the upper end of height -adjusting hydraulic rod that the middle part of the upper surface of plug board is connected with penetrates the lower surface of baulk and top cap, the upper end of height -adjusting hydraulic rod is connected with the upper end of height -adjusting hydraulic cylinder, and the upper end surface of height -adjusting hydraulic cylinder is connected with the cylinder frame that is U -shaped, and the lower surface of cylinder frame is connected on the upper surface of top cap.

[0009] The utility model further sets up, the lower end of the countersunk screw that the upper surface of top cap is annular array screw connection is screw connected on the upper surface of storage container, and the upper end of the countersunk screw that the lower surface of bottom cap is annular array screw connection is screw connected on the lower surface of storage container.

[0010] The utility model further sets up, the top cap and bottom cap all are T -shaped, and the peripheral lateral wall of top cap and bottom cap all is equipped with the sealing ring, and the upper surface of top cap is equipped with the through -hole and guide hole, and the inside of through -hole and guide hole all is provided with the sealing ring.

[0011] The utility model further sets up, the peripheral lateral wall of feed pipe that the lower surface of bottom cap is connected is connected with the feed check valve, the peripheral lateral wall of discharge pipe that the lower surface of bottom cap is connected is connected with the discharge check valve, and the lower end of feed pipe and discharge pipe all is screw -connected with the screw sleeve.

[0012] The utility model further sets up, the outer peripheral lateral wall of sleeve seat that the peripheral lateral wall of storage container is sleeved is connected with the support in annular array, and the support is L -shaped.

[0013] The utility model further sets up, the upper surface of baulk is connected with the guide rod in symmetry, the upper end of guide rod penetrates the top cap, the lower surface of connecting seat that the upper end of guide rod is connected with is connected with the movable shaft, the outer peripheral lateral wall of movable shaft is equipped with the connecting barrel, and the lower end of connecting barrel is connected with the cylinder seat that is connected on the outside wall of storage container.

[0014] The utility model further sets up, the movable block that the lower end surface of movable shaft is connected with moves and sets in the inside of connecting barrel, the upper end of connecting barrel is screw -connected with the limit cover, and the upper end of movable shaft penetrates the lower surface of limit cover.

[0015] The utility model further sets up, the lower extreme of height -adjusting hydraulic post is firmly connected with convex pole, the upper surface of plug -in board is equipped with screw hole, the convex pole is connected in the inside of screw hole.

[0016] The utility model has the following beneficial effects:

[0017] 1, the utility model discloses a quantitative assembly is set up, and the lifting hydraulic cylinder is started, and the lifting hydraulic post stretches out or contracts, and the scale shaft moves up or down, and then makes the baffle to move up or down, and then adjusts the height of baffle in the inside of storage cylinder, and then adjusts the amount of silicon oxynitride powder that enters the inside of storage cylinder, and then avoids the amount of silicon oxynitride powder that enters the inside of storage cylinder too much or too little, and then facilitates the inside introduction of silicon oxynitride powder of production equipment in the later period.

[0018] 2, the utility model discloses a discharge assembly is set up, and the height -adjusting hydraulic cylinder is started, and the height -adjusting hydraulic post stretches out, and the plug -in board moves down, and the piston moves down and extrudes the silicon oxynitride powder in the inside of storage cylinder, and the silicon oxynitride powder in the inside of storage cylinder is thoroughly entered the inside of production equipment through the discharge pipe, and then reduces the residual amount of silicon oxynitride powder in the inside of storage cylinder, and then reduces the waste of silicon oxynitride powder.

[0019] Of course, it is not necessary to achieve all the advantages described above while implementing any product of the utility model. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawings needed to be used in the embodiment.

[0021] Figure 1 It is a three-dimensional schematic of a silicon oxynitride powder quantitative adding device Figure One ;

[0022] Figure 2 It is an enlarged schematic view of structure A in the middle Figure 1 ;

[0023] Figure 3 It is a three-dimensional schematic of a silicon oxynitride powder quantitative adding device Figure Two ;

[0024] Figure 4 It is an internal structure schematic view of storage cylinder

[0025] Figure 5 It is the exploded schematic view of connecting cylinder and guide shaft

[0026] Figure 6 It is the exploded schematic view of height -adjusting hydraulic post, plug -in board and piston.

[0027] The components represented by the reference numbers in the drawings are listed as follows:

[0028] 1- storage cylinder, 101- sleeve, 101a- leg, 102- bottom cover, 103- top cover, 103a- through hole, 103b- guide hole, 104- sealing ring, 105- feeding pipe, 105a- feeding one-way valve, 105b- screw sleeve, 106- discharge pipe, 106a- discharge one-way valve, 107- countersunk screw, 2- quantitative assembly, 201- lifting hydraulic cylinder, 201a- lifting hydraulic rod, 201b- connecting block, 201c- cylinder seat, 201d- scale shaft, 202- connecting cylinder, 202a- cylinder seat, 202b- limiting cover, 203- movable shaft, 203a- connecting seat, 203b- guide rod, 203c- movable block, 204- stop block, 3- discharge assembly, 301- height adjusting hydraulic cylinder, 301a- height adjusting hydraulic rod, 301b- convex rod, 302- cylinder frame, 303- plug plate, 303a- piston, 303b- screw hole. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] Embodiment 1

[0031] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the present application is a kind of silicon oxynitride powder quantitative adding device, including storage cylinder 1, sleeve 101, bottom cover 102, top cover 103, sealing ring 104, feeding pipe 105, screw sleeve 105b, discharge pipe 106 and countersunk screw 107, the cooperation of feeding pipe 105 and screw sleeve 105b is used for the communication between feeding pipe 105 and the outside silicon oxynitride powder box, in turn, silicon oxynitride powder is introduced into the inside of storage cylinder 1, the cooperation of discharge pipe 106 and screw sleeve 105b is used for the communication between discharge pipe 106 and production equipment, in turn, the silicon oxynitride powder in the inside of storage cylinder 1 is introduced into the inside of production equipment, the setting of countersunk screw 107 is used for the split between storage cylinder 1, bottom cover 102 and top cover 103, in turn, it is convenient to clean up;

[0032] Specifically, the sleeve 101 is sleeved on the outer circumferential side wall of the storage cylinder 1, and the outer circumferential side wall of the sleeve 101 is connected with a supporting leg 101a, the bottom cover 102 is locked and connected on the lower surface of the storage cylinder 1 through the countersunk screw 107, the top cover 103 is locked and connected on the upper surface of the storage cylinder 1 through the countersunk screw 107, the upper surface of the top cover 103 is provided with a through hole 103a and a guide hole 103b, the inside of the through hole 103a and the guide hole 103b are both provided with a sealing ring 104, the circumferential side wall of the bottom cover 102 and the top cover 103 are both sleeved with a sealing ring 104, the upper end of the feeding pipe 105 and the discharging pipe 106 are both communicated on the lower surface of the bottom cover 102, and the circumferential side wall of the feeding pipe 105 is connected with a feeding one-way valve 105a, the circumferential side wall of the discharging pipe 106 is connected with a discharging one-way valve 106a, and the lower end of the feeding pipe 105 and the discharging pipe 106 are both screwed with a screw sleeve 105b;

[0033] Further, the three supporting legs 101a are arranged in a ring shape, and the supporting leg 101a is in L shape, the storage cylinder 1 is in hollow structure, the two guide holes 103b are symmetrically provided, and the two guide holes 103b and one through hole 103a are provided in isosceles triangle, the bottom cover 102 is in T shape, and the top cover 103 is in T shape.

[0034] The operation process of the embodiment is as follows: the staff rotates the screw sleeve 105b on the feeding pipe 105 to make the feeding pipe 105 communicated with the outlet pipe on the silicon oxynitride powder box, and rotates the screw sleeve 105b on the discharging pipe 106 to make the discharging pipe 106 communicated with the inlet pipe on the production equipment; when the staff unscrews the countersunk screw 107 clockwise, the bottom cover 102 and the top cover 103 are both disassembled from the storage cylinder 1, and the inside of the bottom cover 102, the top cover 103 and the storage cylinder 1 is cleaned, and vice versa, the bottom cover 102 and the top cover 103 are respectively locked and connected on the storage cylinder 1.

[0035] Example 2

[0036] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5On the basis of the specific embodiment one, the quantitative assembly 2 is provided, the quantitative assembly 2 comprises the lifting hydraulic cylinder 201, the lifting hydraulic rod 201a, the connecting block 201b, the cylinder base 201c, the scale shaft 201d, the connecting barrel 202, the barrel base 202a, the limiting cover 202b, the movable shaft 203, the connecting base 203a, the guide rod 203b, the movable block 203c and the stop block 204, the lifting hydraulic cylinder 201 is controlled to make the lifting hydraulic rod 201a extend or contract, and then the height of the stop block 204 in the inside of the storage barrel 1 is adjusted, and then the amount of the silicon oxynitride powder entering the inside of the storage barrel 1 is adjusted, and whether the stop block 204 is adjusted to the position meeting the entering amount of the silicon oxynitride powder is judged by observing the interval between the scale shaft 201d and the top cover 103.

[0037] Specifically, the stop block 204 is movably arranged in the inside of the storage barrel 1, the cylinder base 201c connected to the lower end of the lifting hydraulic cylinder 201 is connected to the outer side wall of the storage barrel 1, the lifting hydraulic rod 201a is connected to the upper end of the lifting hydraulic cylinder 201, the lower surface of the connecting block 201b connected to the upper end of the lifting hydraulic rod 201a is connected with the scale shaft 201d, the lower end of the scale shaft 201d penetrates through the top cover 103 and is connected to the upper surface of the stop block 204, the barrel base 202a connected to the lower end of the connecting barrel 202 is connected to the outer side wall of the storage barrel 1, the connecting barrel 202 is movably arranged with the movable block 203c, the movable shaft 203 is connected to the upper surface of the movable block 203c, the limiting cover 202b is threadedly connected to the upper end surface of the connecting barrel 202, the upper end of the movable shaft 203 penetrates through the lower surface of the limiting cover 202b, the connecting base 203a is connected to the upper end of the movable shaft 203, the lower surface of the connecting base 203a is connected with the guide rod 203b, and the lower end of the guide rod 203b penetrates through the top cover 103 and is connected to the upper surface of the stop block 204.

[0038] Further, the two connecting barrels 202 are symmetrically arranged, and the two connecting barrels 202 and the lifting hydraulic cylinder 201 are arranged in an isosceles triangle shape.

[0039] The operation process of the embodiment is as follows: when the staff starts the lifting hydraulic cylinder 201, the lifting hydraulic rod 201a extends, the scale shaft 201d moves upward, the movable block 203c moves upward, the movable shaft 203 moves upward, the guide rod 203b moves upward, the stop block 204 moves upward, and then the amount of the silicon oxynitride powder entering the inside of the storage barrel 1 is increased; on the contrary, when the lifting hydraulic rod 201a contracts, the scale shaft 201d moves downward, the stop block 204 moves downward, and the amount of the silicon oxynitride powder entering the inside of the storage barrel 1 is reduced; the staff judges whether the stop block 204 is adjusted to the position meeting the entering amount of the silicon oxynitride powder by observing the interval between the upper end of the scale shaft 201d and the top cover 103.

[0040] Embodiment 3

[0041] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 6 , on the basis of embodiment one and embodiment two, the discharge assembly 3 is provided, which comprises a height adjustment hydraulic cylinder 301, a height adjustment hydraulic rod 301a, a convex rod 301b, a cylinder frame 302, a plug plate 303 and a piston 303a, the height adjustment hydraulic cylinder 301 is controlled to make the height adjustment hydraulic rod 301a extend or contract, thereby realizing the entry and discharge of silicon oxynitride powder into the inside of the storage cylinder 1.

[0042] Specifically, the cylinder frame 302 is connected to the upper surface of the top cover 103, the upper end of the height adjustment hydraulic cylinder 301 is connected to the inner top of the cylinder frame 302, and the lower end of the height adjustment hydraulic cylinder 301 is connected with the height adjustment hydraulic rod 301a, the lower end of the height adjustment hydraulic rod 301a penetrates the top cover 103 and the stop block 204, the plug plate 303 is movably arranged in the inside of the storage cylinder 1, and the lower surface of the plug plate 303 is provided with the piston 303a, the upper surface of the plug plate 303 is provided with a threaded hole 303b in the middle, the lower end of the height adjustment hydraulic rod 301a is fixedly connected with the convex rod 301b, and the convex rod 301b is threadedly connected in the inside of the threaded hole 303b.

[0043] Further, the cylinder frame 302 is in the shape of U, and the plug plate 303 is located below the stop block 204.

[0044] The operation process of the embodiment is as follows: after the position adjustment of the stop block 204 is completed, the feeding one-way valve 105a is opened, the height adjustment hydraulic cylinder 301 is started, the height adjustment hydraulic rod 301a is contracted, the plug plate 303 moves upward, the piston 303a moves upward, the silicon oxynitride powder in the outside silicon oxynitride powder box enters the inside of the storage cylinder 1 through the feeding pipe 105, until the plug plate 303 contacts with the stop block 204, the addition of the silicon oxynitride powder is completed, the feeding one-way valve 105a is closed, the discharge one-way valve 106a is opened, the height adjustment hydraulic cylinder 301 is started, the height adjustment hydraulic rod 301a is extended, the piston 303a moves downward, the silicon oxynitride powder on the bottom cover 102 enters the inside of the production equipment through the discharge pipe 106, until the piston 303a contacts with the bottom cover 102, the discharge of the silicon oxynitride powder in the inside of the storage cylinder 1 is completed.

[0045] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0046] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model.

Claims

1. A device for quantitatively adding silicon oxynitride powder, comprising a storage barrel (1), a top cover (103) being provided on the upper surface of the storage barrel (1), and a bottom cover (102) being provided on the lower surface of the storage barrel (1), characterized in that: A quantitative component (2) is provided inside the material storage barrel (1), and the quantitative component (2) includes a stopper (204) movably provided inside the material storage barrel (1); the upper end of a scale shaft (201d) connected to the upper surface of the stopper (204) passes through the lower surface of the top cover (103); the lower surface of a connecting block (201b) connected to the upper end of the scale shaft (201d) is connected to a lifting hydraulic rod (201a); the lower end of a lifting hydraulic cylinder (201) connected to the lower end of the lifting hydraulic rod (201a) is connected to a cylinder seat (201c); and the cylinder seat (201c) is connected to the outer wall of the material storage barrel (1); A discharge assembly (3) is provided on the upper surface of the top cover (103), and the discharge assembly (3) includes a piston (303a) movably provided inside the storage barrel (1); a plug plate (303) provided on the upper surface of the piston (303a) is located below the stopper (204); the upper end of a height adjustment hydraulic rod (301a) connected to the middle of the upper surface of the plug plate (303) passes through the stopper (204) and the lower surface of the top cover (103); the upper end surface of the height adjustment hydraulic cylinder (301) connected to the upper end of the height adjustment hydraulic rod (301a) is connected to a cylinder frame (302) in a U shape; and the lower surface of the cylinder frame (302) is connected to the upper surface of the top cover (103).

2. The device for quantitatively adding silicon oxynitride powder according to claim 1, characterized in that: The lower ends of the countersunk screws (107) threaded in a circular array on the upper surface of the top cover (103) are threadedly connected to the upper surface of the storage barrel (1), and the upper ends of the countersunk screws (107) threaded in a circular array on the lower surface of the bottom cover (102) are threadedly connected to the lower surface of the storage barrel (1).

3. The device for quantitatively adding silicon oxynitride powder according to claim 2, wherein: The top cover (103) and the bottom cover (102) are both T-shaped, and sealing rings (104) are sleeved on the peripheral side walls of the top cover (103) and the bottom cover (102). A through hole (103a) and a guide hole (103b) are opened on the upper surface of the top cover (103), and sealing rings (104) are arranged inside the through hole (103a) and the guide hole (103b).

4. The device for quantitatively adding silicon oxynitride powder according to claim 3, characterized in that: A feed one-way valve (105a) is connected to the peripheral side wall of the feed pipe (105) connected to the lower surface of the bottom cover (102), and a discharge one-way valve (106a) is connected to the peripheral side wall of the discharge pipe (106) connected to the lower surface of the bottom cover (102). The lower ends of the feed pipe (105) and the discharge pipe (106) are both threadedly connected to a screw sleeve (105b).

5. The device for quantitatively adding silicon oxynitride powder according to claim 1, characterized in that: Support legs (101a) are connected in an annular array on the outer peripheral side wall of the sleeve (101) sleeved on the peripheral side wall of the storage barrel (1), and the support legs (101a) are L-shaped.

6. The device for quantitatively adding silicon oxynitride powder according to claim 1, characterized in that: A guide rod (203b) is symmetrically connected to the upper surface of the stopper (204), the upper end of the guide rod (203b) passes through the top cover (103), the lower surface of the connecting seat (203a) connected to the upper end of the guide rod (203b) is connected to a movable shaft (203), a connecting cylinder (202) is sleeved on the outer peripheral side wall of the movable shaft (203), and the cylinder seat (202a) connected to the lower end of the connecting cylinder (202) is connected to the outer side wall of the storage cylinder (1).

7. The device for quantitatively adding silicon oxynitride powder according to claim 6, characterized in that: The movable block (203c) connected to the lower end surface of the movable shaft (203) is movably arranged inside the connecting cylinder (202); the upper end of the connecting cylinder (202) is threadedly connected to the limiting cover (202b); and the upper end of the movable shaft (203) passes through the lower surface of the limiting cover (202b).

8. The device for quantitatively adding silicon oxynitride powder according to claim 1, characterized in that: The lower end of the height-adjusting hydraulic rod (301a) is fixedly connected with a protruding rod (301b), and a screw hole (303b) is provided on the upper surface of the plug plate (303), and the protruding rod (301b) is threadedly connected to the inside of the screw hole (303b).

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