Spiral feeding device
By arranging a dust removal mechanism and a closed trigger mechanism on the top of the hopper, the problem of dust overflow during feeding and discharging of the spiral conveying device is solved, thus achieving environmentally friendly and efficient material transportation and reducing energy consumption.
Patent Information
- Application Number
- CN202423108708.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
The existing screw conveyor is prone to serious dust overflow when adding and discharging materials into the hopper, consumes a lot of energy, and the problem of unorganized smoke emission is difficult to solve.
A surrounding dust removal mechanism and a closed trigger mechanism are set on the top of the hopper. The opening and closing of the dust removal mechanism are controlled by the closing plate and the driving part to prevent dust from being discharged upward, and the dust removal mechanism is closed when the material enters the conveying mechanism.
It effectively reduces dust spillage, lowers energy consumption, reduces subsequent manual operations, and achieves organized dust emission and environmental friendliness in the transportation process.
Smart Images
Figure CN223457822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a feeding device technical field especially relates to a spiral feeding device. BACKGROUND
[0002] In the grinding process of matte and the same type raw material, in order to ensure the uniformity of each grade product, generally needs to be mixed by a forklift after grinding, and in this process, smoke dust is easy to form unorganized emission, and the energy consumption is large. The matte material after crushing is conveyed to the inlet of the bucket elevator through the bucket elevator, and the spiral conveying device is used to measure and convey the material of different grades and different particle sizes to the inlet of the bucket elevator, which can reduce the links and reduce the energy consumption, and at the same time, unorganized emission is converted into organized emission.
[0003] The spiral conveying device generally includes a material hopper and a spiral conveying mechanism. Since a large amount of small particle dust is formed in the pretreatment environment, serious dust overflow is easily generated when the material is added to the hopper and the spiral conveying mechanism discharges. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model provides a spiral feeding device which can effectively reduce dust overflow, and the mechanical link at the front end reduces a large amount of subsequent manual tool operation. Multiple spiral metering mixing can be expanded.
[0005] According to the embodiment of the utility model, a spiral feeding device includes a hopper, a supporting mechanism fixedly connected with the hopper, and a conveying mechanism connected with the discharge port of the hopper. A dust removal mechanism is arranged around the top opening of the hopper. A closing trigger mechanism is arranged above the dust removal mechanism at the top of the hopper. The closing trigger mechanism includes two groups of closing plate pieces and a first driving piece. The two groups of closing plate pieces are movably connected with the top of the hopper. A trigger switch for controlling the dust removal mechanism is arranged on the opposite side of the two groups of closing plate pieces. The first driving piece can drive the two groups of closing plate pieces to move close to or away from each other.
[0006] Preferably, the closing plate piece includes a fixed seat fixedly arranged near the side edge of the hopper, a first folding plate rotatably connected with the fixed seat, a second folding plate rotatably connected with the first folding plate, a sliding seat rotatably connected with the second folding plate, and the sliding seat is movably connected with the hopper. The first driving piece is movably connected with the first folding plate and drives it to rotate. The trigger switch is arranged on the side of the two sliding seats facing each other.
[0007] Further preferably, the fixed seat, the first folding plate, the second folding plate and the sliding seat are connected through a hinge, and a first sealing member is arranged between the fixed seat and the first folding plate, between the first folding plate and the second folding plate, and between the second folding plate and the sliding seat.
[0008] Further preferably, the trigger switch comprises an elastic switch fixed on one side of the sliding seat and a contact block fixed on the other side of the sliding seat, and the contact block can contact the elastic switch to make the dust removal mechanism close.
[0009] Further preferably, a second sealing member is arranged between the two sliding seats.
[0010] Further preferably, the first driving member comprises a telescopic cylinder connected with the hopper in a rotating mode, and a transmission rod fixed on the telescopic cylinder in a coaxial and fixed mode, and the transmission rod is connected with the side surface of the first folding plate in a rotating mode.
[0011] Further preferably, the conveying mechanism comprises a conveying pipe, a spiral shaft and a spiral blade arranged in the conveying pipe, and a second driving member connected with the spiral shaft in a transmission mode, and the conveying pipe is provided with an inspection opening, and a sealing cover is detachably connected with the inspection opening, and the outlet end of the conveying pipe is provided with a dust falling cover.
[0012] Still further preferably, the dust removal mechanism comprises a dust discharging cover arranged around the hopper, and the dust discharging cover is provided with a dust discharging hole communicated with the interior of the hopper, and the dust discharging cover is provided with a dust discharging pipe.
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] The dust removal mechanism is arranged around the hopper, and the hopper is provided with a closing plate, a first driving member for driving the closing plate and a trigger switch arranged between the two closing plates, and the trigger switch is used for controlling the dust removal mechanism, and when the closing plate is opened, the dust removal mechanism is started to prevent the dust in the hopper from being discharged upward, and after the closing plate is closed, the dust removal mechanism is closed, which is beneficial to the material entering the conveying mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view schematic diagram of the utility model.
[0016] Figure 2 It is the utility model Figure 1 It is a local part A enlarged structure schematic diagram.
[0017] In the above drawings: 1, hopper; 2, supporting mechanism; 3, conveying mechanism; 301, conveying pipe; 302, second driving member; 303, inspection opening; 304, sealing cover; 305, dust cover; 4, dust removal mechanism; 401, dust removal cover; 402, dust removal hole; 403, dust removal pipe; 5, closing trigger mechanism; 510, closing plate member; 511, fixing seat; 512, first folding plate; 513, second folding plate; 514, sliding seat; 515, hinge; 516, first sealing member; 517, second sealing member; 520, first driving member; 521, telescopic cylinder; 522, transmission rod; 530, trigger switch; 531, elastic switch; 532, abutting block. DETAILED DESCRIPTION
[0018] The technical solutions in the utility model are further described below in combination with the drawings and examples.
[0019] The utility model provides a kind of embodiment, as shown in Figure 1 A spiral feeding device, comprising a hopper 1, a supporting mechanism 2 fixedly connected with the hopper 1, and a conveying mechanism 3 connected with the discharge opening of the hopper 1, the supporting mechanism 2 comprises a first bracket welded with the hopper 1 and a second bracket arranged below the conveying mechanism 3 and fixedly connected therewith, a dust removal mechanism 4 is arranged around the top opening of the hopper 1, a closing trigger mechanism 5 is arranged above the dust removal mechanism 4 at the top of the hopper 1, the closing trigger mechanism 5 comprises two groups of closing plate members 510 and first driving members 520, the two groups of closing plate members 510 are movably connected with the top of the hopper 1, and a trigger switch 530 for controlling the dust removal mechanism 4 is further arranged on the opposite side of the two groups of closing plate members 510, and the first driving members 520 can drive the two groups of closing plate members 510 to move close to or away from each other.
[0020] When the first driving members 520 drive the two groups of closing plate members 510 to move away from each other, the hopper 1 is in an open state, the trigger switch 530 is turned on at this time, and the dust removal mechanism 4 is started, which reduces dust emission during the feeding process.
[0021] When the first driving members 520 drive the two groups of closing plate members 510 to move close to each other until abutting, the hopper 1 is in a closed state, the trigger switch 530 is turned off at this time, and the dust removal mechanism 4 is turned off, which facilitates the discharge of materials from the hopper 1.
[0022] In order to facilitate the control of the opening and closing of the hopper 1, in a further embodiment, the closing plate 510 comprises a fixed seat 511 fixedly arranged near a side edge of the hopper 1, a first folding plate 512 rotationally connected with the fixed seat 511, a second folding plate 513 rotationally connected with the first folding plate 512, and a sliding seat 514 rotationally connected with the second folding plate 513, wherein the sliding seat 514 is slidingly connected with the hopper 1, the first driving member 520 is movably connected with the first folding plate 512 and drives the rotation of the first folding plate 512, and the side of the two sliding seats 514 facing each other is provided with the trigger switch 530.
[0023] When the first driving member 520 drives the rotation of the first folding plate 512, the first folding plate 512 drives the rotation and displacement of the second folding plate 513, and the second folding plate 513 drives the sliding of the sliding seat 514, so that the two closing plates 510 can move towards or away from each other to realize the opening and closing of the hopper 1.
[0024] In order to facilitate the sealing effect between the closing plates 510, in a further embodiment, the fixed seat 511, the first folding plate 512, the second folding plate 513, and the sliding seat 514 are rotationally connected through the hinge 515, and the first sealing member 516 is arranged between the fixed seat 511 and the first folding plate 512, between the first folding plate 512 and the second folding plate 513, and between the second folding plate 513 and the sliding seat 514.
[0025] The second sealing member 517 is further arranged between the two sliding seats 514, and the second sealing member 517 comprises a sealing strip arranged on the side surface of one sliding seat 514 and a sealing groove arranged on the side surface of the other sliding seat 514.
[0026] Specifically, as shown in Figure 1 The trigger switch 530 comprises an elastic switch 531 fixed on one sliding seat 514 and a contact block 532 fixed on the other sliding seat 514, and the contact block 532 can contact the elastic switch 531 to make the dust removal mechanism 4 closed.
[0027] Specifically, as shown in Figure 2 The first driving member 520 comprises a telescopic cylinder 521 rotationally connected with the hopper 1, and a transmission rod 522 coaxially fixedly connected with the telescopic rod of the telescopic cylinder 521, and the transmission rod 522 is rotationally connected with the side surface of the first folding plate 512.
[0028] In order to facilitate the inspection of the conveying mechanism 3 and reduce the dust at the outlet, in a further embodiment, the conveying mechanism 3 comprises a conveying pipe 301, a spiral shaft and spiral blades arranged in the conveying pipe 301, and a second driving member 302 in driving connection with the spiral shaft, the conveying pipe 301 is provided with an inspection port 303, the inspection port 303 is detachably connected with a sealing cover 304, and the outlet end of the conveying pipe 301 is provided with a dust falling cover 305.
[0029] Specifically, as shown in Figure 2 The dust removal mechanism 4 comprises a dust removal cover 401 arranged around the hopper 1, the inner side of the dust removal cover 401 is provided with a dust removal hole 402 in communication with the inside of the hopper 1, and the outer side of the dust removal cover 401 is provided with a dust removal pipe 403.
[0030] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the present application, and all should be covered in the scope of the claims of the present application.
Claims
1. A spiral feeding device, comprising a hopper (1), a supporting mechanism (2) fixedly connected with the hopper (1), and a conveying mechanism (3) connected with a discharge opening of the hopper (1), characterized in that, The top opening of the hopper (1) is provided with a dust removal mechanism (4) surrounding it, the top of the hopper (1) is provided with a closing trigger mechanism (5) above the dust removal mechanism (4), the closing trigger mechanism (5) comprises two groups of closing plate members (510), a first driving member (520), two groups of the closing plate members (510) are movably connected with the top of the hopper (1), and the opposite sides of the two groups of closing plate members (510) are further provided with trigger switches (530) for controlling the dust removal mechanism (4), and the first driving member (520) can drive the two groups of closing plate members (510) to move close to or away from each other.
2. A screw feeder as claimed in claim 1, wherein The closing plate member (510) comprises a fixed seat (511) fixedly arranged on one side edge close to the hopper (1), a first folding plate (512) rotationally connected with the fixed seat (511), a second folding plate (513) rotationally connected with the first folding plate (512), and a sliding seat (514) rotationally connected with the second folding plate (513), the sliding seat (514) is movably connected with the hopper (1), the first driving member (520) is movably connected with the first folding plate (512) and drives the first folding plate (512) to rotate, and the trigger switches (530) are arranged on the opposite sides of the two sliding seats (514).
3. A screw feeder as claimed in claim 2, wherein The fixed seat (511), the first folding plate (512), the second folding plate (513) and the sliding seat (514) are rotationally connected through hinges (515), and the fixed seat (511), the first folding plate (512), the second folding plate (513) and the sliding seat (514) are provided with first sealing members (516).
4. A screw feeder as claimed in claim 2, wherein The trigger switch (530) comprises a resilient switch (531) fixed on one side of the sliding seat (514) and a contact block (532) fixed on the other side of the sliding seat (514), and the contact block (532) can contact the resilient switch (531) to make the dust removal mechanism (4) closed.
5. A screw feeder as claimed in claim 2, wherein The two sliding seats (514) are further provided with second sealing members (517).
6. A screw feeder as claimed in any one of claims 2 to 5, wherein, The first driving member (520) comprises a telescopic cylinder (521) rotationally connected with the hopper (1), and a transmission rod (522) coaxially fixedly connected with the telescopic rod of the telescopic cylinder (521), and the transmission rod (522) is rotationally connected with the side surface of the first folding plate (512).
7. A screw feeder as claimed in claim 6, wherein The conveying mechanism (3) comprises a conveying pipe (301), a spiral shaft and spiral blades arranged in the conveying pipe (301), and a second driving member (302) in transmission connection with the spiral shaft, the conveying pipe (301) is provided with an inspection opening (303), the inspection opening (303) is detachably connected with a sealing cover (304), and the outlet end of the conveying pipe (301) is provided with a dust falling cover (305).
8. A screw feeder as claimed in claim 6, wherein The dust removal mechanism (4) comprises a dust removal cover (401) arranged around the hopper (1), a dust removal hole (402) in communication with the inside of the hopper (1) is arranged in the inside of the dust removal cover (401), and a dust removal pipe (403) is arranged on the outside of the dust removal cover (401).