CN219669245U - Screw machine feed arrangement - Google Patents
Screw machine feed arrangement Download PDFInfo
- Publication number
- CN219669245U CN219669245U CN202320642915.7U CN202320642915U CN219669245U CN 219669245 U CN219669245 U CN 219669245U CN 202320642915 U CN202320642915 U CN 202320642915U CN 219669245 U CN219669245 U CN 219669245U
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- CN
- China
- Prior art keywords
- screw
- fixedly connected
- feeding
- bevel gear
- feeding box
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- 238000007599 discharging Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 17
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a feeding device of a screw machine, which comprises a feeding box, wherein a screw is rotationally connected to the feeding box, a feeding hopper is fixedly connected to the upper end of the feeding box, a reciprocating screw is rotationally connected to the feeding hopper, a screw sleeve is in threaded connection with a threaded section of the reciprocating screw, an ejector rod is fixedly connected to the upper end of the screw sleeve, a top plate is rotationally connected to the side wall of the feeding hopper, and a rotating mechanism for enabling the reciprocating screw to rotate is arranged in the feeding box. According to the utility model, through the arranged components such as the reciprocating screw, the screw sleeve and the ejector rod, the reciprocating screw is driven to rotate through the first bevel gear, and then the ejector rod is driven to continuously slide up and down through the screw sleeve, when the ejector rod slides upwards, the top plate can be pushed upwards, and then the materials can be prevented from being accumulated in the feed hopper, and the subsequent material conveying is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of screw machines, in particular to a feeding device of a screw machine.
Background
Screw conveyors are often used for conveying non-viscous dry powder materials such as cement, grain, fly ash and the like and small particle materials.
When the screw rod rotates, because the gravity of the material and the friction force generated by the material and the wall of the groove body enable the material to move forward along the groove bottom of the conveyor only under the pushing of the blade, at present, the feeding device of the screw rod machine mostly feeds the material into the screw rod machine through the feeding hopper, and when conveying some materials with larger volume, the material easily forms arching and bridging phenomena at the feeding hole, and further the follow-up material cannot be conveyed. Accordingly, the present document proposes a screw feeder.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a feeding device of a screw machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a screw rod machine feed arrangement, includes the feeding case, feeding incasement rotation is connected with the screw rod, feeding case upper end fixedly connected with feeder hopper, the feeder hopper rotation is connected with reciprocating screw, threaded connection has the lead screw cover on the reciprocating screw thread section, lead screw cover upper end fixedly connected with ejector pin, the feeder hopper lateral wall rotates and is connected with the roof, install messenger reciprocating screw pivoted slewing mechanism in the feeding case.
Preferably, the rotating mechanism comprises a first bevel gear which is rotatably connected in the feeding box, and the first bevel gear is fixedly connected with the reciprocating screw rod through a connecting rod.
Preferably, the feeding box is rotationally connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, and the second bevel gear is fixedly connected to one end of the screw rod.
Preferably, the feeder hopper inner wall fixedly connected with fixed block, fixed block lower extreme fixedly connected with slide bar, lead screw cover and slide bar sliding connection.
Preferably, the baffle is fixedly connected to the inner wall of the feed hopper, the lower end of the feed box is provided with a discharge chute, and the discharge chute is communicated with the inside of the feed box.
Preferably, the feeding box outer wall fixedly connected with servo motor, servo motor's output shaft and screw rod fixed connection, feeding box lower extreme fixedly connected with two supports.
The utility model has the following beneficial effects:
1. through parts such as reciprocating screw, lead screw cover, ejector pin that set up, drive reciprocating screw through first bevel gear and rotate, drive the ejector pin through the lead screw cover and constantly slide from top to bottom when the ejector pin upwards slides then, can upwards push up the movable roof, can avoid the material to pile up in the feeder hopper then, influence the transportation of follow-up material.
2. Through the baffle that sets up, can avoid the material whereabouts when bumping with first bevel gear, second bevel gear, influence reciprocating screw's rotation then.
Drawings
FIG. 1 is a schematic structural view of a feeding device of a screw machine according to the present utility model;
fig. 2 is an enlarged schematic view of the mechanism at a in fig. 1.
FIG. 3 is a cross-sectional view taken at B-B in FIG. 2.
In the figure: 1 feeding box, 2 screw rods, 3 servo motors, 4 discharge tanks, 5 brackets, 6 second bevel gears, 7 first bevel gears, 8 feed hoppers, 9 connecting rods, 10 baffle plates, 11 top plates, 12 reciprocating screw rods, 13 screw rod sleeves, 14 ejector rods, 15 fixed blocks and 16 sliding rods.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a feeding device of a screw machine comprises a feeding box 1, wherein a screw 2 is rotationally connected to the feeding box 1, a feed hopper 8 is fixedly connected to the upper end of the feeding box 1, a reciprocating screw 12 is rotationally connected to the feed hopper 8, a screw sleeve 13 is in threaded connection with a threaded section of the reciprocating screw 12, a push rod 14 is fixedly connected to the upper end of the screw sleeve 13, a top plate 11 is rotationally connected to the side wall of the feed hopper 8, and a rotating mechanism for enabling the reciprocating screw 12 to rotate is installed in the feeding box 1.
The rotating mechanism comprises a first bevel gear 7 which is rotationally connected in a feeding box 1, the first bevel gear 7 is fixedly connected with a reciprocating screw 12 through a connecting rod 9, a second bevel gear 6 is rotationally connected in the feeding box 1, the first bevel gear 7 is meshed with the second bevel gear 6, the second bevel gear 6 is fixedly connected at one end of a screw rod 2, the inner wall of a feeding hopper 8 is fixedly connected with a fixing block 15, the lower end of the fixing block 15 is fixedly connected with a sliding rod 16, a screw rod sleeve 13 is in sliding connection with the sliding rod 16, the inner wall of the feeding hopper 8 is fixedly connected with a baffle 10, the lower end of the feeding box 1 is provided with a discharge chute 4, the discharge chute 4 is communicated with the inside of the feeding box 1, the outer wall of the feeding box 1 is fixedly connected with a servo motor 3, an output shaft of the servo motor 3 is fixedly connected with the screw rod 2, and the lower end of the feeding box 1 is fixedly connected with two supports 5.
In the utility model, when the device is used, the servo motor 3 is started, the output shaft of the servo motor 3 drives the screw rod 2 to rotate, materials are placed in the feeding box 1 through the feeding hopper 8, and the materials can be pushed to the discharge chute 4 through the rotation of the screw rod 2.
When the screw rod 2 rotates, the second bevel gear 6 is driven to rotate, the second bevel gear 6 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the reciprocating screw rod 12 to rotate through the connecting rod 9, the reciprocating screw rod 12 drives the screw rod sleeve 13 on the thread section of the reciprocating screw rod 12 to slide up and down, and when the screw rod sleeve 13 slides up, the ejector rod 14 is driven to slide up, and then the top plate 11 is pushed, so that materials can be prevented from being accumulated at the feed hopper 8.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a screw machine feed arrangement, includes feeding case (1), its characterized in that, feeding case (1) internal rotation is connected with screw rod (2), feeding case (1) upper end fixedly connected with feeder hopper (8), feeder hopper (8) internal rotation is connected with reciprocating screw (12), threaded connection has lead screw cover (13) on reciprocating screw (12) screw thread section, lead screw cover (13) upper end fixedly connected with ejector pin (14), feeder hopper (8) lateral wall rotation is connected with roof (11), install messenger's reciprocating screw (12) pivoted slewing mechanism in feeding case (1).
2. A screw machine feeding device according to claim 1, characterized in that the rotating mechanism comprises a first bevel gear (7) rotatably connected in the feed box (1), the first bevel gear (7) being fixedly connected with the reciprocating screw (12) by means of a connecting rod (9).
3. A screw machine feeding device according to claim 2, characterized in that the feeding box (1) is rotatably connected with a second bevel gear (6), the first bevel gear (7) is meshed with the second bevel gear (6), and the second bevel gear (6) is fixedly connected to one end of the screw (2).
4. The feeding device of the screw machine according to claim 1, wherein a fixed block (15) is fixedly connected to the inner wall of the feed hopper (8), a sliding rod (16) is fixedly connected to the lower end of the fixed block (15), and the screw sleeve (13) is slidably connected with the sliding rod (16).
5. The feeding device of the screw machine according to claim 1, wherein a baffle (10) is fixedly connected to the inner wall of the feeding hopper (8), a discharging chute (4) is formed in the lower end of the feeding box (1), and the discharging chute (4) is communicated with the inside of the feeding box (1).
6. The feeding device of the screw machine according to claim 1, wherein the outer wall of the feeding box (1) is fixedly connected with a servo motor (3), an output shaft of the servo motor (3) is fixedly connected with the screw (2), and the lower end of the feeding box (1) is fixedly connected with two brackets (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320642915.7U CN219669245U (en) | 2023-03-24 | 2023-03-24 | Screw machine feed arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320642915.7U CN219669245U (en) | 2023-03-24 | 2023-03-24 | Screw machine feed arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219669245U true CN219669245U (en) | 2023-09-12 |
Family
ID=87919604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320642915.7U Active CN219669245U (en) | 2023-03-24 | 2023-03-24 | Screw machine feed arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219669245U (en) |
-
2023
- 2023-03-24 CN CN202320642915.7U patent/CN219669245U/en active Active
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