Spiral feeding machine for material conveying

Abstract

The utility model discloses a spiral feeding machine for material transmission, which relates to the technical field of spiral feeding machines and comprises a fixing plate, a movable supporting unit, a lifting unit and a conveying unit. Four universal wheels are fixedly connected to four corners of the lower end of the fixed plate; the movable supporting unit comprises movable supporting plates, a first rotating shaft, a movable block, a conveying cylinder and a fixed top plate, the middle of the upper end of the fixed plate is fixedly connected with the two supporting plates, the first rotating shaft is rotationally connected between the two supporting plates, the upper end of the first rotating shaft is rotationally connected with the movable block, and the upper end of the movable block is fixedly connected with the fixed top plate; the upper end of the fixed top plate is fixedly connected with a transmission cylinder; the lifting unit is mounted on the movable supporting unit; and the conveying unit is installed on the movable supporting unit, and according to the spiral feeding machine for material conveying, it can be guaranteed that conveyed materials are discharged to the designated position by adjusting the discharging port.

Description

Technical Field

[0001] The utility model relates to the technical field of screw feeders, in particular to a screw feeder for material transmission. Background Art

[0002] The screw feeder uses the spiral rotation of the screw to squeeze the material forward and push the material forward at the same time. The feeding motor generates power, driving the reducer to transmit the power to the screw in the screw conveyor pipe; the granular material added to the hopper is fed from the feed port and forcibly conveyed to the discharge port by the screw.

[0003] Among them, the prior art authorization announcement number CN215973632U proposes a screw feeder for material transmission, comprising: a device seat, the device seat is placed on the ground through a bottom pulley; a feed box, the feed box is fixedly installed on the top left side of the device seat, and the interior of the device seat is an inclined structure; a rotating shaft, the rotating shaft is rotatably installed inside the transmission pipe; a connecting block, the connecting block is a rectangular structure and is slidably installed on the bottom of the transmission pipe, the top of the device seat is rotatably installed with a transmission pipe, and the right end of the transmission pipe is provided with a hole-shaped structure; wherein the top left side of the transmission pipe is slidably installed on the outside of the feed box, and the top right side of the transmission pipe is fixedly installed with a motor by bolts;

[0004] The existing technology cannot adjust the discharge port to ensure that the angle changes while reducing the transmission distance. For this reason, we propose a spiral feeder for material transmission. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a spiral feeder for material transmission, which can adjust the discharge port to ensure that the transmission distance is not reduced while the angle is changed, and can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spiral feeder for material transmission, comprising a fixed plate, a movable support unit, a lifting unit and a conveying unit;

[0007] Fixed plate: Four universal wheels are fixedly connected at the four corners of the lower end;

[0008] The movable support unit comprises a movable support plate, a rotating shaft 1, a movable block, a transmission cylinder and a fixed top plate, wherein two support plates are fixedly connected to the middle of the upper end of the fixed plate, a rotating shaft 1 is rotatably connected between the two support plates, the upper end of the rotating shaft 1 is rotatably connected to the movable block, the upper end of the movable block is fixedly connected to the fixed top plate, and the upper end of the fixed top plate is fixedly connected to the transmission cylinder;

[0009] Lifting unit: installed on the movable support unit;

[0010] Conveying unit: installed on the movable supporting unit.

[0011] The transmission cylinder is fixed on the fixed top plate, and rotates through the movable block and the support plate connected by the rotating shaft 1, and the angle changes with the rotating shaft 1 as the rotation center, thereby achieving the angle adjustment of the device and ensuring that the straight-line distance of the device does not change much.

[0012] Furthermore, the lifting unit comprises a movable fixing plate 1, a connecting shaft and a movable fixing plate 2, four movable fixing plates 2 are fixedly connected to the front and rear ends of the fixed top plate, four movable fixing plates 1 are fixedly connected to the front and rear sides of the upper end of the fixed plate, and a connecting shaft is rotatably connected between the movable fixing plates 1. The lifting device is limited by the movable fixing plate 2, the movable fixing plate 1 and the connecting shaft, so as to achieve the effect of adjusting the angle of the device through the lifting device.

[0013] Furthermore, it also includes a hydraulic press, one end of which is rotatably connected to the connecting shaft, and the other end of which is movably connected to the movable fixed plate 2 via the rotating shaft. The hydraulic press is used to lift and lower, and at the same time, the angle of the limit assembly changes, thereby changing the angle of the transmission device.

[0014] Furthermore, the conveying unit includes a motor 1, a rotating shaft 3, a spiral conveying piece and a spiral baffle. The inner side of the transmission cylinder is rotatably connected to the rotating shaft 3, the outer side of the rotating shaft 3 is fixedly connected to the spiral conveying piece, the outer side of the spiral conveying piece is fixedly connected to the spiral baffle, the right end of the transmission cylinder is fixedly connected to the motor 1, and the output shaft of the motor 1 is fixedly connected to the rotating shaft 3. The rotating shaft 3 is driven to rotate by the motor 1, and the spiral conveying piece is driven to rotate by the rotating shaft 3, so as to achieve the conveying effect. At the same time, the spiral conveying piece is limited by the spiral baffle, so as to reduce the material from sliding down during the material transmission, so as to achieve the effect of better conveying the material upward.

[0015] Furthermore, the conveying unit also includes a second motor, a second rotating shaft, a discharge plate and a discharge port. The lower right side of the transmission cylinder is fixedly connected to the discharge port. The left and right ends of the discharge port are rotatably connected to two second rotating shafts. One end of the discharge plate is fixedly connected to the two second rotating shafts. The output shaft of the second motor is fixedly connected to the second rotating shaft. The second motor is fixedly connected to the front end of the discharge port. The second motor drives the second rotating shaft to rotate, and the second rotating shaft drives the discharge plate to change its angle. When the material flows out of the discharge port, the discharge plate changes the place where the material is dumped, thereby changing the position where the material is dumped.

[0016] Furthermore, it also includes a feed port and a filter screen, wherein the left side of the upper end of the transmission cylinder is fixedly connected with the feed port, and the right side of the upper end of the transmission cylinder is fixedly connected with the filter screen. The material to be transmitted is poured into the feed port for transmission, and air is circulated inside the device through the filter screen.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the spiral feeder for material transmission has the following advantages:

[0018] 1. The spiral feeder for material transmission can adjust the discharge port, and by adjusting the discharge port, it can ensure that the conveyed material is discharged to the designated position.

[0019] 2. The spiral feeder used for material transmission ensures that the transmission distance will not be reduced when the angle changes. By changing the lifting structure and the position of the lifting rotation center, when the angle of the conveying device changes, the conveying distance will not be greatly reduced due to the angle change. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 For this utility model Figure 1 A schematic diagram of the internal enlarged structure at center A;

[0022] Figure 3 It is a schematic diagram of the left side structure of the utility model.

[0023] In the figure: 1 fixed plate, 2 universal wheel, 3 movable support unit, 31 movable support plate, 32 rotating shaft 1, 33 movable block, 34 transmission cylinder, 35 fixed top plate, 4 lifting unit, 41 movable fixed plate 1, 42 connecting shaft, 43 movable fixed plate 2, 44 hydraulic press, 5 conveying unit, 51 motor 1, 52 rotating shaft 13, 53 spiral conveying sheet, 54 spiral baffle, 55 motor 2, 56 rotating shaft 2, 57 discharge plate, 58 discharge port, 6 filter screen, 7 feed port. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-3, this embodiment provides a technical solution of a screw feeder for material transmission: a screw feeder for material transmission, comprising a fixed plate 1, a movable support unit 3, a lifting unit 4 and a conveying unit 5;

[0026] Fixed plate 1: four universal wheels 2 are fixedly connected at the four corners of the lower end;

[0027] Movable support unit 3: comprises a movable support plate 31, a rotating shaft 32, a movable block 33, a transmission cylinder 34 and a fixed top plate 35, two support plates 31 are fixedly connected to the middle part of the upper end of the fixed plate 1, a rotating shaft 32 is rotatably connected between the two support plates 31, the upper end of the rotating shaft 32 is rotatably connected to the movable block 33, the upper end of the movable block 33 is fixedly connected to the fixed top plate 35, and the upper end of the fixed top plate 35 is fixedly connected to the transmission cylinder 34; the transmission cylinder 34 is fixed on the fixed top plate 35, and the movable block 33 and the support plate 31 connected by the rotating shaft 32 are rotated, and the angle changes with the rotating shaft 32 as the rotation center, thereby achieving the angle adjustment of the device, while ensuring that the straight-line distance transported by the device does not change much.

[0028] Lifting unit 4: installed on the movable support unit 3; the lifting unit 4 comprises a movable fixing plate 1 41, a connecting shaft 42 and a movable fixing plate 2 43. Four movable fixing plates 2 43 are fixedly connected to the front and rear ends of the fixed top plate 35, and four movable fixing plates 1 41 are fixedly connected to the front and rear sides of the upper end of the fixed plate 1. The connecting shaft 42 is rotatably connected between the movable fixing plates 1 41. The lifting device is limited by the movable fixing plate 2 43, the movable fixing plate 1 41 and the connecting shaft 42, so as to achieve the effect of adjusting the angle of the device through the lifting device.

[0029] It also includes a hydraulic press 44, one end of which is rotatably connected to the connecting shaft 42, and the other end of which is movably connected to the movable fixing plate 2 43 through a rotating shaft. The hydraulic press 44 is lifted and lowered, and the angle of the hydraulic press 44 and the limiting component are changed at the same time, so that the angle of the transmission device is changed.

[0030] Conveying unit 5: Installed on the movable support unit 3, the conveying unit 5 includes a motor 1 51, a rotating shaft 3 52, a spiral conveying piece 53 and a spiral baffle 54. The inner side of the transmission cylinder 34 is rotatably connected with the rotating shaft 3 52, the outer side of the rotating shaft 3 52 is fixedly connected with the spiral conveying piece 53, the outer side of the spiral conveying piece 53 is fixedly connected with the spiral baffle 54, the right end of the transmission cylinder 34 is fixedly connected with the motor 1 51, and the output shaft of the motor 1 51 is fixedly connected with the rotating shaft 3 52. The rotating shaft 3 52 is driven to rotate by the motor 1 51, and the spiral conveying piece 53 is driven to rotate by the rotating shaft 3 52, so as to achieve the function of conveying. At the same time, the spiral baffle 54 is used to limit the periphery of the spiral conveying piece 53, so as to reduce its sliding when the material is transmitted, so as to achieve the function of better conveying the material upward.

[0031] The conveying unit 5 further includes a motor 2 55, a rotating shaft 2 56, a discharge plate 57 and a discharge port 58. The lower right end of the transmission cylinder 34 is fixedly connected to the discharge port 58. The left and right ends of the discharge port 58 are rotatably connected to two rotating shafts 2 56. One end of the discharge plate 57 is fixedly connected to the two rotating shafts 2 56. The output shaft of the motor 2 55 is fixedly connected to the rotating shaft 2 56. The motor 2 55 is fixedly connected to the front end of the discharge port 58. The rotating shaft 2 56 is driven to rotate by the motor 2 55, and the angle of the discharge plate 57 is driven to change by the rotating shaft 2 56. When the material flows out of the discharge port 58, the place where the material is dumped is changed by the discharge plate 57, thereby changing the position where the material is dumped.

[0032] It also includes a feed port 7 and a filter screen 6. The left side of the upper end of the transmission cylinder 34 is fixedly connected with the feed port 7, and the right side of the upper end of the transmission cylinder 34 is fixedly connected with the filter screen 6. The material to be transmitted is poured into the feed port 7 for transmission, and the air inside the device is circulated through the filter screen 6.

[0033] The working principle of a spiral feeder for material transmission provided by the utility model is as follows: the transmission cylinder 34 is fixed on the fixed top plate 35, and the movable block 33 and the support plate 31 connected by the rotating shaft 1 32 are rotated, and the angle changes with the rotating shaft 1 32 as the rotation center, so as to achieve the angle adjustment of the device, and at the same time ensure that the linear distance of the device transmission does not change much. The lifting device is limited by the movable fixed plate 2 43, the movable fixed plate 1 41 and the connecting shaft 42, so as to achieve the effect of adjusting the angle of the device through the lifting device. It is lifted and lowered by the hydraulic press 44, and the angle changes with the limiting component at the same time, so as to change the angle of the transmission device. The rotating shaft 3 52 is driven to rotate by the motor 1 51, and the spiral conveying piece 53 is driven to rotate by the rotating shaft 3 52, so as to achieve the function of conveying. At the same time, the spiral baffle 54 is used to limit the surrounding of the spiral conveying piece 53, so as to reduce its sliding when the material is transmitted, so as to achieve the function of better conveying the material upward. The second motor 55 drives the second rotating shaft 56 to rotate, and the second rotating shaft 56 drives the discharge plate 57 to change its angle. When the material flows out from the discharge port 58, the discharge plate 57 changes the place where the material is poured, thereby changing the position where the material is poured. The material to be transported is poured into the feed port 7 for transport, and the air inside the device is circulated through the filter screen 6.

[0034] It is worth noting that the input ends of motor 1 51 and motor 2 55 disclosed in the above embodiments are electrically connected to the output end of the external power supply through an external PLC controller, and both motor 1 51 and motor 2 55 are servo motors. The external PLC controller controls the operation of motor 1 51 and motor 2 55 using methods commonly used in the prior art.

[0035] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A screw feeder for material transmission, characterized in that: It comprises a fixed plate (1), a movable support unit (3), a lifting unit (4) and a conveying unit (5); Fixed plate (1): four universal wheels (2) are fixedly connected at the four corners of the lower end; The movable support unit (3) comprises a movable support plate (31), a rotating shaft (32), a movable block (33), a transmission cylinder (34) and a fixed top plate (35); the middle part of the upper end of the fixed plate (1) is fixedly connected to two support plates (31); a rotating shaft (32) is rotatably connected between the two support plates (31); the upper end of the rotating shaft (32) is rotatably connected to the movable block (33); the upper end of the movable block (33) is fixedly connected to the fixed top plate (35); and the upper end of the fixed top plate (35) is fixedly connected to the transmission cylinder (34); Lifting unit (4): installed on the movable supporting unit (3); Conveying unit (5): installed on the movable supporting unit (3).

2. The material conveying screw feeder according to claim 1, characterized in that: The lifting unit (4) comprises a movable fixed plate 1 (41), a connecting shaft (42) and a movable fixed plate 2 (43); the front and rear ends of the fixed top plate (35) are fixedly connected to four movable fixed plates 2 (43); the front and rear sides of the upper end of the fixed plate (1) are fixedly connected to four movable fixed plates 1 (41); and the movable fixed plates 1 (41) are rotatably connected to each other with connecting shafts (42).

3. A screw feeder for material transmission according to claim 2, characterized in that: It also comprises a hydraulic press (44), one end of which is rotatably connected to the connecting shaft (42), and the other end of which is movably connected to the movable fixed plate 2 (43) via a rotating shaft.

4. The material conveying screw feeder according to claim 1, characterized in that: The conveying unit (5) comprises a motor one (51), a rotating shaft three (52), a spiral conveying sheet (53) and a spiral baffle (54); the inner side of the transmission cylinder (34) is rotatably connected to the rotating shaft three (52); the outer side of the rotating shaft three (52) is fixedly connected to the spiral conveying sheet (53); the outer side of the spiral conveying sheet (53) is fixedly connected to the spiral baffle (54); the right end of the transmission cylinder (34) is fixedly connected to the motor one (51); and the output shaft of the motor one (51) is fixedly connected to the rotating shaft three (52).

5. The material conveying screw feeder according to claim 4, characterized in that: The conveying unit (5) further comprises a second motor (55), a second rotating shaft (56), a discharge plate (57) and a discharge port (58); the lower right end of the transmission cylinder (34) is fixedly connected to the discharge port (58); the left and right ends of the discharge port (58) are rotatably connected to two second rotating shafts (56); one end of the discharge plate (57) is fixedly connected to the two second rotating shafts (56); the output shaft of the second motor (55) is fixedly connected to the second rotating shaft (56); and the second motor (55) is fixedly connected to the front end of the discharge port (58).

6. The spiral feeder for material transmission according to claim 1, characterized in that: It also includes a feed port (7) and a filter screen (6); the feed port (7) is fixedly connected to the left side of the upper end of the transmission cylinder (34), and the filter screen (6) is fixedly connected to the right side of the upper end of the transmission cylinder (34).

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