Oblique spiral feeding machine device
By adopting a split design and a combined rotating rod structure, the problems of fixed discharge pipe height and difficult maintenance of screw feeders are solved, thereby improving the adaptability and service life of the equipment.
Patent Information
- Application Number
- CN202520337723.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing screw conveyor has a fixed discharge pipe height that cannot be adjusted, resulting in poor adaptability; the cylinder is a one-piece structure, which makes maintenance difficult and the rotating rod is not rigid enough and is prone to deformation, affecting its service life.
The inclined screw feeder is designed as a split structure, with the rotating rod being a combined structure connected by a connecting sleeve and a stabilizing support rod. The lower cylindrical shell is equipped with an inspection port, the discharge pipe has an adjustable angle, and the rotating rod can be partially replaced.
It achieves adjustable discharge pipe height, easy disassembly and maintenance of the cylinder, improved stability of the rotating rod, reduced processing costs, and extended service life.
Smart Images

Figure CN223632429U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the related technical field of inclined screw feeding machine, and concretely relates to an inclined screw feeding machine device. BACKGROUND
[0002] The screw feeding machine is a commonly used powder conveying equipment, which conveys powder materials from the feeding pipe to the discharging pipe through the rotating screw. The common screw feeding machine is composed of a base, universal wheels, a feeding cylinder, a screw feeding assembly, a feeding pipe and a discharging pipe. The height of the discharging pipe of the common screw feeding machine is generally fixed. However, the positions of the feeding inlets of the devices to which the materials are added are not the same. Therefore, the height of the discharging pipe needs to be stably adjusted according to the position of the feeding inlet of the device. In addition, the circular pipe of the feeding machine is usually of an integral structure. When the screw feeding machine is blocked by materials, effective maintenance cannot be performed. The rotating rod is usually of an integral structure. When the size of the screw feeding machine is large, the rotating rod is not rigid enough and is prone to deformation at the middle position, which affects the service life of the feeding machine.
[0003] Therefore, the utility model is provided. CONTENT OF THE UTILITY MODEL
[0004] The utility model solves the technical problem of overcoming the defects of the prior art and provides an inclined screw feeding machine device. To solve the above technical problem, the basic concept of the technical scheme of the utility model is as follows:
[0005] The utility model discloses an inclined screw feeding machine device, which comprises a cylinder upper cover and a cylinder lower shell, bearing seats are arranged at the positions of the two ends of the cylinder upper cover and the cylinder lower shell, end covers are fixedly arranged outside the bearing seats, a feeding connecting seat is arranged on the cylinder upper cover and close to one end, a feeding hopper is installed at the feeding connecting seat, an installation frame is fixedly arranged at the other end of the cylinder upper cover, a feeding motor is fixedly installed on the installation frame, an inspection opening is formed in the lower portion of the cylinder lower shell, an inspection cover is installed at the inspection opening, a lower rotating support seat is arranged at the lower position of one end of the cylinder lower shell close to the feeding connecting seat, a rotating connecting seat is fixedly arranged at the lower 2 / 3 length position of the cylinder lower shell, a rotating connecting rod is rotatably connected and installed in the rotating connecting seat, adjustable support rods are connected to the two ends of the rotating connecting rod, the lower ends of the adjustable support rods are connected with main support rods, the lower ends of the main support rods are located in the moving cooperation sliding grooves formed in the lower support frame, rotating rods are installed in the cylinder formed by the cylinder upper cover and the cylinder lower shell, adjacent two rotating rods are connected through connecting sleeves, and the rotating rods in the cylinder are of a split combined structure.
[0006] As a further scheme of the utility model: the connecting sleeve includes upper connecting sleeve and lower connecting sleeve, the outer side of the upper connecting sleeve is fixedly connected with the inner wall of the upper cover of the cylinder through the stable supporting rod, a connecting hole is formed in the upper connecting sleeve, the connecting hole is a counterbore, a fixing screw is installed in the connecting hole, and the fixed connection of the upper connecting sleeve and the lower connecting sleeve is realized.
[0007] As a further scheme of the utility model: a key groove is arranged on the inner wall of the upper connecting sleeve, the round hole formed by the upper connecting sleeve and the lower connecting sleeve is connected with the rotating rod through a key, and stable power transmission between the rotating rods is ensured.
[0008] As a further scheme of the utility model: the main supporting rod is of a hollow structure, the lower end of the adjustable supporting rod is installed in the cavity of the main supporting rod, a locking screw is installed on the outer side of the main supporting rod close to the upper portion, and the relative position of the main supporting rod and the adjustable supporting rod is locked.
[0009] As a further scheme of the utility model: a driving sprocket is installed at the output end of the feeding motor, a driven sprocket is installed at the end position of the rotating rod extending to the outer side, the driving sprocket and the driven sprocket are connected through a chain, and the feeding motor is used to provide power support for the rotation of the rotating rod.
[0010] As a further scheme of the utility model: a spiral blade is arranged on the outer side of the rotating rod, a discharge port is arranged at one end of the cylinder lower shell close to the mounting bracket, and a discharge extension pipe is installed at the discharge port, so that the discharge of materials is facilitated.
[0011] As a further scheme of the utility model: a connecting flange is arranged at the discharge port, the discharge extension pipe is provided with different bending angles, and the discharge direction can be ensured by replacing the discharge extension pipe.
[0012] After the above technical scheme is adopted, the utility model has the following beneficial effects compared with the prior art.
[0013] The inclination height of the inclined spiral feeding machine can be adjusted as required, different feeding height requirements can be met, the cylinder of the feeding machine is of a split type structure design, a maintenance opening is formed in the cylinder lower shell, and the feeding and conveying assembly can be maintained and repaired.
[0014] The rotating rod in the inclined spiral feeding machine is of a combined structure, the two rotating rods are connected through the connecting sleeve, the connecting sleeve is connected with the inner wall of the cylinder through the stable supporting rod, the stability of the structure in the rotating process of the rotating rod is effectively improved, the processing cost of the rotating rod can be effectively reduced, and the rotating rod can be replaced locally.
[0015] The specific embodiments of the present application will be further described in details below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] The accompanying drawings are used to provide further understanding of the present application and serve as a part of the present application to explain the embodiments of the present application and the descriptions thereof. It is obvious that the drawings described below are only some embodiments and other drawings can be obtained by those skilled in the art without any creative effort. In the drawings:
[0017] Figure 1 The structure of the present application is shown Figure 1 ;
[0018] Figure 2 The structure of the present application is shown Figure 2 ;
[0019] Figure 3 The front view of the present application is shown
[0020] Figure 4 The internal cross-sectional view of the cylinder of the present application is shown
[0021] Figure 5 The connecting sleeve of the present application is shown.
[0022] In the drawings: 1, lower support frame; 2, movable matching sliding groove; 3, main support rod; 4, adjustable support rod; 5, locking screw; 6, rotating connecting seat; 7, rotating connecting rod; 8, upper cover of cylinder; 9, lower shell of cylinder; 10, mounting frame; 11, feeding motor; 12, driving sprocket; 13, driven sprocket; 14, bearing seat; 15, end cover; 16, feeding connecting seat; 17, feeding hopper; 18, lower rotating support seat; 19, discharge port; 20, access port; 21, access cover; 22, discharge extension pipe; 23, rotating rod; 24, helical blade; 25, stabilizing support rod; 26, upper connecting sleeve; 27, lower connecting sleeve; 28, connecting hole; 29, key groove; 30, fixing screw.
[0023] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments will be described clearly and completely below with reference to the drawings of the embodiments of the present application. The following embodiments are used to illustrate the present application but not to limit the scope of the present application.
[0025] As Figures 1 to 5 shown, a kind of inclined spiral feeding device, cylinder upper cover 8 and cylinder lower shell 9, the both ends of cylinder upper cover 8 and cylinder lower shell 9 are correspondingly provided with bearing seat 14, the outer side of bearing seat 14 is fixedly provided with end cap 15, the position of cylinder upper cover 8 close to one end is provided with feeding connecting seat 16, feeding connecting seat 16 is installed with feeding hopper 17, the other end of cylinder upper cover 8 is fixedly provided with mounting bracket 10, mounting bracket 10 is fixedly installed with feeding motor 11, the lower of cylinder lower shell 9 is provided with access hole 20, access hole 20 is installed with access cover 21, the lower position of the one end of cylinder lower shell 9 close to feeding connecting seat 16 is provided with lower rotating support seat 18, the lower 2 / 3 length position of cylinder lower shell 9 is fixedly provided with rotating connecting seat 6, rotating connecting seat 6 is rotatably connected with rotating connecting rod 7, the both ends of rotating connecting rod 7 are connected with adjustable support rod 4, the lower end of adjustable support rod 4 is connected with main support rod 3, the lower end of main support rod 3 is located in the lower support frame 1 and is provided with moving cooperation sliding slot 2, rotating rod 23 is installed in the cylinder formed by cylinder upper cover 8 and cylinder lower shell 9, the adjacent two rotating rods 23 are connected by connecting sleeve, and the rotating rod 23 in the cylinder is of split combined structure.
[0026] Among them, the connecting sleeve includes upper connecting sleeve 26 and lower connecting sleeve 27, the outer side of upper connecting sleeve 26 is fixedly connected with the inner wall of cylinder upper cover 8 through stabilizing support rod 25, connecting hole 28 is formed in upper connecting sleeve 26, connecting hole 28 is counterbore, and fixed screw 30 is installed in connecting hole 28 to realize the fixed connection between upper connecting sleeve 26 and lower connecting sleeve 27.
[0027] Key groove 29 is formed in the inner wall of upper connecting sleeve 26, and the circular hole formed by upper connecting sleeve 26 and lower connecting sleeve 27 is connected with rotating rod 23 through key connection to ensure that rotating rod 23 can stably transmit power.
[0028] Main support rod 3 is of hollow structure, the lower end of adjustable support rod 4 is installed in the cavity of main support rod 3, locking screw 5 is installed on the outer side of main support rod 3 close to the upper portion to lock the relative position of main support rod 3 and adjustable support rod 4.
[0029] Driving sprocket 12 is installed at the output end of feeding motor 11, driven sprocket 13 is installed at the end position of rotating rod 23 extending to the outside, and feeding motor 11 is connected by chain between driving sprocket 12 and driven sprocket 13 to provide power support for the rotation of rotating rod 23.
[0030] Spiral blade 24 is arranged on the outer side of rotating rod 23, discharge port 19 is arranged on the one end of cylinder lower shell 9 close to mounting bracket 10, and discharge extension pipe 22 is installed at discharge port 19 to facilitate the discharge of materials.
[0031] The discharge outlet 19 is provided with a connecting flange, and the discharge extension pipe 22 is provided with different bending angles.
[0032] The working principle of the utility model is: the inclined screw feeding machine has the feeding function of driving the feeding machine, the material is added from the feeding hopper 17 into the cylinder, the feeding motor 11 drives the rotating rod 23 and the spiral blade 24 to rotate through the chain wheel and chain transmission, and then the feeding from bottom to top is realized, and the material is discharged through the discharge outlet 19.
[0033] The rotating rod 23 of the utility model is a combined structure, which is connected by a plurality of rotating rods 23 with short size specifications, and the upper connecting sleeve 26 and the lower connecting sleeve 27 are arranged at the connecting position, the upper connecting sleeve 26 is provided with the stable supporting rod 25, the stability of the rotating process of the rotating rod 23 can be effectively improved, meanwhile, the access hole 20 is formed on the lower shell 9 at the corresponding position of the lower connecting sleeve 27, and the access door is installed at the access hole 20, so that the quick maintenance treatment can be carried out at the position prone to material accumulation and blockage, in addition, the cylinder is composed of the cylinder upper cover 8 and the cylinder lower shell 9, when the problem is serious, the cylinder upper cover 8 and the cylinder lower shell 9 can be disassembled and maintained, the position of the rotating connecting seat 6 is not limited to the 2 / 3 length position, and can be adjusted according to actual needs, the feeding connecting seat 16 and the discharge outlet 19 are provided with connecting flanges, and the feeding hopper 17 and the discharge extension pipe 22 can be replaced according to the use requirement, so as to meet the diversified feeding and discharging use requirement.
[0034] The inclined height of the inclined screw feeding machine can be adjusted according to the requirement, and the use requirement of different feeding heights can be met, the cylinder of the feeding machine is designed in a split type structure, and the access hole 20 is formed on the lower shell 9, so that the feeding and conveying assembly can be maintained and repaired; the rotating rod 23 in the inclined screw feeding machine is a combined structure, the two rotating rods 23 are connected through the connecting sleeve, the connecting sleeve is connected with the inner wall of the cylinder through the stable supporting rod 25, the stability of the structure in the feeding and rotating process of the rotating rod 23 is effectively improved, the processing cost of the rotating rod 23 can be effectively reduced, and the local replacement of the rotating rod 23 is realized.
[0035] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form, although the utility model has been disclosed as above, however, it is not used to limit the utility model, any person skilled in the art can make some changes or modifications for the equivalent embodiments with the above-mentioned technical content without departing from the technical scheme of the utility model, as long as the content of the utility model is not deviated, any simple modification, equivalent change and modification of the above-mentioned embodiments according to the technical essence of the utility model still belong to the range of the utility model.
Claims
1. A helical screw feeder device comprising a cylindrical upper cover (8) and a cylindrical lower housing (9), characterized in that, The upper cover (8) of the cylinder is provided with a bearing seat (14) corresponding to the position of both ends of the lower shell (9), the outer side of the bearing seat (14) is fixedly provided with an end cover (15), the upper cover (8) of the cylinder is provided with a feeding connecting seat (16) near one end, a feeding hopper (17) is installed at the feeding connecting seat (16), the other end of the upper cover (8) of the cylinder is fixedly provided with a mounting bracket (10), the mounting bracket (10) is fixedly installed with a feeding motor (11), the lower shell (9) is provided with an inspection opening (20), the inspection opening (20) is installed with an inspection cover (21), the lower shell (9) is provided with a lower rotating support seat (18) near the position of one end below the feeding connecting seat (16), the lower shell (9) is fixedly provided with a rotating connecting seat (6) at the position of 2 / 3 length below, the rotating connecting seat (6) is rotatably connected with a rotating connecting rod (7), the two ends of the rotating connecting rod (7) are connected with an adjustable support rod (4), the lower end of the adjustable support rod (4) is connected with a main support rod (3), the lower end of the main support rod (3) is located in the moving matching sliding groove (2) of the lower support bracket (1), the rotating rod (23) is installed in the cylinder composed of the upper cover (8) and the lower shell (9), and the adjacent two rotating rods (23) are connected through the connecting sleeve.
2. A helical screw charging device according to claim 1, wherein, The connecting sleeve includes an upper connecting sleeve (26) and a lower connecting sleeve (27), the outer side of the upper connecting sleeve (26) is fixedly connected with the inner wall of the upper cover (8) of the cylinder through a stabilizing support rod (25), the upper connecting sleeve (26) is provided with a connecting hole (28), the connecting hole (28) is a counterbore, and the connecting hole (28) is installed with a fixing screw (30).
3. A helical screw charging device according to claim 2, wherein, The inner wall of the upper connecting sleeve (26) is provided with a key groove (29), and the circular hole composed of the upper connecting sleeve (26) and the lower connecting sleeve (27) is connected with the rotating rod (23) through a key.
4. A helical screw charging device according to claim 3, wherein, The main support rod (3) is a hollow structure, the lower end of the adjustable support rod (4) is installed in the cavity of the main support rod (3), and the outer side of the main support rod (3) near the upper part is installed with a locking screw (5).
5. A helical screw charging device according to claim 4, wherein, The output end of the feeding motor (11) is installed with a driving sprocket (12), the end of the rotating rod (23) extending to the outside is installed with a driven sprocket (13), and the driving sprocket (12) and the driven sprocket (13) are connected through a chain.
6. A helical screw charging device according to claim 5, wherein, The outer side of the rotating rod (23) is provided with a spiral blade (24), one end of the lower shell (9) near the mounting bracket (10) is provided with a discharge port (19), and the discharge port (19) is installed with a discharge extension pipe (22).
7. A helical screw charging device according to claim 6, wherein, The discharge port (19) is provided with a connecting flange, and the discharge extension pipe (22) is provided with different bending angles.