Spiral conveyor for premix processing
Through the screw conveyor with detachable shell design, the problem of blockage in traditional screw conveyors when conveying sticky or easily wound materials is solved, achieving convenient cleaning and smooth transportation.
Patent Information
- Application Number
- CN202421990426.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-16
AI Technical Summary
Traditional spiral conveyors are prone to clogging when conveying viscous or easily wound materials, which cannot be effectively cleaned, affecting the conveying effect.
A spiral conveyor is designed, and the shell can be separated into a semicircular cover and shell. Through the cooperation of the buckle and the buckle, the separation of the spiral blades is achieved, making it easier to clean the blocked position.
It effectively solves the blockage problem, ensures the smoothness of the spiral blades during the conveying process, and improves the conveying efficiency.
Smart Images

Figure CN223086874U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the technical field of conveyors, and particularly relates to a spiral conveyor for premix processing. Background Art
[0002] Screw conveyors are divided into two types in terms of conveying form: shafted screw conveyors and shaftless screw conveyors, and are divided into U-shaped screw conveyors and tubular screw conveyors in terms of appearance. Shafted screw conveyors are suitable for non-viscous dry powder materials and small particle materials (such as cement, fly ash, lime, grains, etc.), while shaftless screw conveyors are suitable for conveying viscous and easily entangled materials (such as sludge, biomass, garbage, etc.). The working principle of a screw conveyor is that the rotating screw blades push the material for screw conveyor transportation. The forces that prevent the material from rotating with the screw conveyor blades are the self-weight of the material and the frictional resistance of the screw conveyor housing to the material. The screw blades are welded on the rotating shaft of the screw conveyor, and the surface type of the blades has various forms such as solid surface type, belt type, and blade type according to different transported materials. The screw shaft of the screw conveyor has a thrust bearing at the end in the direction of material movement to withstand the axial reaction force of the material on the screw. When the machine length is relatively long, intermediate suspension bearings should be added.
[0003] Currently, the outer shell of traditional screw conveyors is integrally arranged. In this way, during the conveying process, the conveying of materials can be effectively ensured. However, when conveying sludge, biomass, and garbage, blockage will occur between the screw blades inside the outer shell and the outer shell, thus unable to effectively ensure the conveying effect.
[0004] After retrieval, Chinese Patent Publication No. CN202121899601.2 discloses a screw conveyor, which includes a conveying cylinder and an auger. The auger is rotatably installed inside the conveying cylinder, and the auger is rotatably installed inside the conveying cylinder through bearings on both sides. Both sides below the conveying cylinder are supported and fixed with supporting feet, and through holes are respectively opened at the bottom of the conveying cylinder on both sides of the left supporting foot. There are two through holes, and a bottom groove is installed on the surface of the conveying cylinder below the through holes through bolts. There are two bottom grooves. The feeding port is arranged above the left side of the conveying cylinder, and the feeding port is communicated with the inside of the conveying cylinder.
[0005] In the conveyor of the above patent, a bottom groove is arranged at the bottom of the feeding port of the conveying cylinder. In this way, the bottom groove can collect larger pieces of materials, and can also collect other materials. During the conveying process, when other materials fill the bottom groove, it is impossible to collect larger pieces of materials, and they will be transmitted to the right by the auger. In this way, blockage will occur during the transmission process, and the integral outer shell cannot be disassembled, thus unable to realize the operation of the conveyor.
[0006] In view of the above situation, we provide a spiral conveyor for premix processing. In this device, one end of the outer shell is connected to the feed bin through a feeding pipe, so that the material enters the interior of the outer shell. The rotation of the spiral blade is realized by driving the rotating shaft through the driving motor, and the feeding and conveying are realized. During the conveying process, when a blockage occurs between the spiral blade and the inner wall of the outer shell, the semi-circular cover is separated from the outer shell by disassembling the buckle provided on the outer shell and the latch provided on the semi-circular cover. In this way, most of the spiral blades inside the outer shell can be exposed, which is convenient for effectively cleaning the blocked position and ensuring smooth conveying of the spiral blade. Summary of the Invention
[0007] The purpose of the present invention is to provide a spiral conveyor for premix processing. When a blockage occurs between the spiral blade and the inner wall of the outer shell, the semi-circular cover is separated from the outer shell by disassembling the buckle provided on the outer shell and the latch provided on the semi-circular cover. In this way, most of the spiral blades inside the outer shell can be exposed, which is convenient for effectively cleaning the blocked position, so as to solve the problems in the above background technology.
[0008] To achieve the above purpose, the present invention provides the following technical solutions:
[0009] A spiral conveyor for premix processing, including an outer shell; an opening is provided in the middle section of the outer shell; a plurality of fixing blocks are integrally provided on one side of the outer shell; a semi-circular cover is provided at the opening of the outer shell; the semi-circular cover is movably connected to the fixing block through a connecting rod;
[0010] A latch is provided at the edge of the end of the semi-circular cover far from the connecting rod; the latch cooperates with a buckle provided on the side of the outer shell far from the fixing block;
[0011] As a further technical solution of the present invention, a rotating shaft is movably installed inside the outer shell; a spiral blade is provided on the rotating shaft; a driving motor is installed at one end of the outer shell in a matching manner; the output shaft of the driving motor is fixedly connected to the rotating shaft;
[0012] As a further technical solution of the present invention, a feeding pipe is installed at one end of the outer shell in a matching manner; the feeding pipe is fixedly installed at the bottom of the feed bin; a screen is provided inside the feed bin;
[0013] As a further technical solution of the present invention, a discharge port is integrally provided at the bottom of the end of the outer shell far from the feeding pipe;
[0014] As a further technical solution of the present invention, a support rod is provided at the bottom of the outer shell; the support rod is fixedly connected to the support frame at the bottom of the feed bin through a connecting rod;
[0015] One end of the outer shell where the driving motor is installed is located at the bottom of the feed bin; and the outer shell and the feed bin are inclined.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0017] In the present utility model, during use, the materials are effectively screened through the sieve above the material box, and then connected to the housing through the feeding pipe at the bottom of the feeding pipe, so that the materials enter the interior of the housing. Then, the rotating shaft installed in cooperation inside the housing is driven by the driving motor to realize the transmission of the spiral blade, and the materials are transported to the discharge port at the other end of the housing through the spiral blade, thus realizing feeding.
[0018] In the present utility model, during the transmission process, when the materials accumulate or cause blockage between the spiral blade and the inner wall of the housing, the semicircular cover is separated from the housing by disassembling the buckle provided on the housing and the latch provided on the semicircular cover, so that most of the spiral blades inside the housing are exposed, which is convenient for cleaning the blocked position.
[0019] In the present utility model, after cleaning, the connecting rod realizes the flipping of the semicircular cover through the cooperation with the fixed block, so as to realize the opening fit between the semicircular cover and the housing, and then realizes fixation through the cooperation between the buckle and the latch, ensuring the smoothness of the spiral blade during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 is a three-dimensional structural schematic diagram of the present utility model.
[0021] Figure 2 is in the present utility model Figure 1 bottom structural schematic diagram.
[0022] Figure 3 is in the present utility model Figure 1 another perspective structural schematic diagram.
[0023] Figure 4 is in the present utility model Figure 2 another perspective structural schematic diagram.
[0024] Figure 5 is in the present utility model Figure 4 another perspective structural schematic diagram.
[0025] Figure 6 is in the present utility model Figure 1 left side structural schematic diagram.
[0026] Figure 7 is in the present utility model Figure 6 local structural enlarged view at A.
[0027] In the figure: 1 - feed bin, 2 - screen, 3 - drive motor, 4 - feeding pipe, 5 - housing, 6 - semi-circular cover, 7 - rotating shaft, 8 - spiral blade, 9 - support rod, 10 - discharge port, 11 - buckle, 12 - latch block, 13 - connecting rod, 14 - fixed block. Detailed implementation
[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0029] Please refer to Figures 1-7 , in the embodiment of the present invention, a spiral conveyor for premix processing includes a housing 5; an opening is provided in the middle section of the housing 5; a plurality of fixed blocks 14 are integrally provided on one side of the housing 5; a semi-circular cover 6 is cooperatively provided at the opening of the housing 5; the semi-circular cover 6 is movably connected to the fixed block 14 through a connecting rod 13;
[0030] One end edge of the semi-circular cover 6 away from the connecting rod 13 is provided with a latch block 12; the latch block 12 cooperates with a buckle 11 provided on the side of the housing 5 away from the fixed block 14.
[0031] Specifically, a rotating shaft 7 is movably installed inside the housing 5; a spiral blade 8 is provided on the rotating shaft 7; a drive motor 3 is cooperatively installed at one end of the housing 5; the output shaft of the drive motor 3 is fixedly connected to the rotating shaft 7.
[0032] By adopting the above technical solutions, during use, the material is effectively screened through the screen 2 above the feed bin 1, and then enters the inside of the housing 5 through the feeding pipe 4 at the bottom of the feeding pipe 4. The spiral blade 8 is driven by the drive motor 3 to realize the transmission of the material. The material is transmitted to the discharge port 10 at the other end of the housing 5 through the spiral blade 8 to realize feeding;
[0033] A feeding pipe 4 is cooperatively installed at one end of the housing 5; the feeding pipe 4 is fixedly installed at the bottom of the feed bin 1; a screen 2 is provided inside the feed bin 1.
[0034] In this embodiment, a discharge port 10 is integrally provided at the bottom of the end of the housing 5 away from the feeding pipe 4;
[0035] By adopting the above technical solution, during the transmission process, when materials accumulate or cause blockage between the spiral blade 8 and the inner wall of the outer shell 5, the split between the buckle 11 provided on the outer shell 5 and the latch 12 provided on the semi-circular cover 6 is used to separate the semi-circular cover 6 from the outer shell 5, exposing most of the spiral blade 8 inside the outer shell 5, which facilitates cleaning the blocked position.
[0036] In this embodiment, a support rod 9 is provided at the bottom of the outer shell 5; the support rod 9 is fixed to the support frame at the bottom of the feed box 1 through a connecting rod.
[0037] One end of the outer shell 5 where the driving motor 3 is installed is located at the bottom of the feed box 1; and the outer shell 5 and the feed box 1 are inclined.
[0038] By adopting the above technical solution, after cleaning, the connecting rod 13 realizes the flipping of the semi-circular cover 6 through the cooperation with the fixed block 14, realizes the opening cooperation between the semi-circular cover 6 and the outer shell 5, and then realizes fixation through the cooperation between the buckle 11 and the latch 12 to ensure the smoothness of the spiral blade 8 during transportation.
[0039] The working principle of the present utility model is: during use, materials are effectively screened through the sieve 2 above the feed box 1, and then connected to the outer shell 5 through the feeding pipe 4 at the bottom of the feeding pipe 4 to realize the entry of materials into the inner part of the outer shell 5. The driving motor 3 drives the rotating shaft 7 installed inside the outer shell 5 to realize the transmission of the spiral blade 8, and the materials are transported to the discharge port 10 at the other end of the outer shell 5 through the spiral blade 8 to realize feeding.
[0040] During the transmission process, when materials accumulate or cause blockage between the spiral blade 8 and the inner wall of the outer shell 5, the split between the buckle 11 provided on the outer shell 5 and the latch 12 provided on the semi-circular cover 6 is used to separate the semi-circular cover 6 from the outer shell 5, exposing most of the spiral blade 8 inside the outer shell 5, which facilitates cleaning the blocked position.
[0041] After cleaning, the connecting rod 13 realizes the flipping of the semi-circular cover 6 through the cooperation with the fixed block 14, realizes the opening cooperation between the semi-circular cover 6 and the outer shell 5, and then realizes fixation through the cooperation between the buckle 11 and the latch 12 to ensure the smoothness of the spiral blade 8 during transportation.
[0042] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
[0043] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A spiral conveyor for premix processing, characterized in that: It includes a housing (5); an opening is provided in the middle section of the housing (5); a plurality of fixing blocks (14) are integrally provided on one side of the housing (5); a semi-circular cover (6) is cooperatively arranged at the opening of the housing (5); the semi-circular cover (6) is movably connected to the fixing blocks (14) through a connecting rod (13). A latching block (12) is arranged at the edge of the end of the semi-circular cover (6) far from the connecting rod (13); the latching block (12) cooperates with a buckle (11) arranged on the side of the housing (5) far from the fixing blocks (14).
2. A spiral conveyor for premix processing according to claim 1, characterized in that: A rotating shaft (7) is movably installed inside the housing (5); a spiral blade (8) is arranged on the rotating shaft (7); a driving motor (3) is cooperatively installed at one end of the housing (5); the output shaft of the driving motor (3) is fixedly connected to the rotating shaft (7).
3. A spiral conveyor for premix processing according to claim 1, characterized in that: A feeding pipe (4) is cooperatively installed at one end of the housing (5); the feeding pipe (4) is fixedly installed at the bottom of the feed box (1); a sieve (2) is arranged inside the feed box (1).
4. A spiral conveyor for premix processing according to claim 3, characterized in that: A discharge port (10) is integrally arranged at the bottom of the end of the housing (5) far from the feeding pipe (4).
5. A spiral conveyor for premix processing according to claim 4, characterized in that: A support rod (9) is arranged at the bottom of the housing (5); the support rod (9) is fixed to the support frame at the bottom of the feed box (1) through a connecting rod.
6. The spiral conveyor for premix processing according to claim 4, characterized in that: The end of the housing (5) where the driving motor (3) is installed is located at the bottom of the feed box (1); and the housing (5) and the feed box (1) are inclined.
Citation Information
Patent Citations
Spiral conveyor
CN218173598U