Lifting vertical spiral feeding device

Abstract

The utility model discloses a lifting vertical type spiral feeding device in the technical field of packaging machinery, which comprises a cabinet, a mounting plate is arranged on the cabinet, a clamp for clamping a packaging bag is arranged on the mounting plate, a moving part and a driving component for driving the moving part to lift are arranged on the cabinet, and the driving component is arranged on the cabinet. A vertical spiral discharging assembly is arranged on the moving part. The driving assembly drives the moving part to move downwards, the bottom end of the vertical spiral discharging assembly is inserted into an inner cavity of a packaging bag, the initial falling height of materials is reduced, the probability that the materials raise dust in the discharging process is reduced, the driving assembly further drives the vertical spiral discharging assembly to gradually move upwards during discharging, and the discharging efficiency is improved. It is ensured that a certain distance is reserved between the bottom of the vertical spiral discharging assembly and materials in a packaging bag, and it is ensured that the materials are normally discharged from the vertical spiral discharging assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing machinery technical field, concretely is a kind of lifting vertical screw feeding device. BACKGROUND

[0002] In modern production and logistics process, material bagging operation is an indispensable link, it is widely used in food, chemical industry, building material, agriculture and multiple industries;In the process of material packaging (such as granular material bagging), generally, packaging bag is placed to the discharge opening below feeding device, and material is discharged from the discharge opening and falls into packaging bag to carry out bagging, however, the height of discharge opening of existing feeding device is generally fixed, so that the position of material starting to discharge is at the top of packaging bag, which can make the height of material falling larger, resulting in larger impact of material falling, and easily causing dust raising. SUMMARY

[0003] The utility model discloses a lifting vertical screw feeding device, to solve the height of discharge opening of feeding device generally fixed in the background art, so that the position of material starting to discharge is at the top of packaging bag, which can make the height of material falling larger, resulting in larger impact of material falling, and easily causing dust raising problem.

[0004] To achieve the above object, the utility model provides the following technical scheme: a lifting vertical screw feeding device, comprising: cabinet, installation plate is equipped on the cabinet, clamp for clamping packaging bag is equipped on the installation plate;

[0005] The cabinet is equipped with moving part and drive assembly for driving moving part to lift, and vertical screw discharge assembly is equipped on the moving part;The drive assembly is used to drive moving part to move down, so that the output end of vertical screw discharge assembly gradually moves up from bottom end in the feeding process.

[0006] As preferred, the vertical screw discharge assembly includes discharge pipe and hopper communicated with the discharge pipe.

[0007] As preferred, the top of installation plate is equipped with aperture, and the discharge pipe penetrates aperture.

[0008] As preferred, the clamp has two, and two clamps are respectively located on both sides of discharge pipe.

[0009] Among them, the clamp includes two support arms hinged on installation plate, pressing block arranged on support arm and drive member for driving two support arms to move.

[0010] As preferred, the driving assembly comprises a mounting frame slidingly arranged on the cabinet and connected with the moving piece, a driving motor arranged on the cabinet, a screw rod arranged on an output shaft of the driving motor and penetrating through the mounting frame, and a screw hole arranged at a connecting position of the mounting frame and the screw rod.

[0011] As preferred, the cabinet is provided with a conveying mechanism below the downpipe.

[0012] As preferred, the mounting plate is slidingly arranged on the cabinet, and the cabinet is provided with a driving device for driving the mounting plate to ascend and descend.

[0013] Compared with the prior art, the utility model has the beneficial effects that: the driving assembly drives the moving piece to descend, so that the bottom end of the vertical spiral downpipe assembly is inserted into the inner cavity of the packaging bag, the height of the initial falling of the material is reduced, the probability of dust generation in the process of downpipe of the material is reduced, and the driving assembly also drives the vertical spiral downpipe assembly to gradually ascend during downpipe, so that a certain space is ensured between the bottom of the vertical spiral downpipe assembly and the material in the packaging bag, and the material is ensured to be normally discharged from the vertical spiral downpipe assembly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional view of the utility model lifting vertical spiral feeding device;

[0015] Figure 2 It is a front view of the utility model lifting vertical spiral feeding device;

[0016] Figure 3 It is a side view of the utility model lifting vertical spiral feeding device;

[0017] Figure 4 It is a rear view of the utility model lifting vertical spiral feeding device;

[0018] Figure 5 It is the utility model Figure 3 It is an enlarged schematic view of structure A.

[0019] In the figure: 1, cabinet; 2, moving piece; 3, downpipe; 4, mounting plate; 5, clamp; 51, support arm; 52, pressing block; 6, conveying mechanism; 7, driving assembly; 71, driving motor; 72, screw rod; 73, mounting frame; 8, driving piece; 9, hopper. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0021] Embodiment 1

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , a lifting vertical screw feeding device, comprising: a cabinet 1, the side wall of the cabinet 1 is provided with a mounting plate 4, the bottom wall of the mounting plate 4 is provided with a clamp 5; a moving piece 2 is slidably arranged on the cabinet 1, a driving assembly 7 is arranged on the cabinet 1, the driving assembly 7 is used for driving the moving piece 2 to lift, the moving piece 2 is provided with a vertical screw feeding assembly, wherein the vertical screw feeding assembly comprises a feeding pipe 3 and a hopper 9 communicated with the feeding pipe 3, the hopper 9 is installed on the moving piece 2 (a motor is installed on the hopper 9, a spiral conveying roller is installed on the output shaft of the motor, the spiral conveying roller is located in the inner cavity of the feeding pipe 3, the spiral conveying roller is driven to rotate by the motor, the material in the hopper 9 is conveyed into the feeding pipe 3, and is discharged from the feeding pipe 3, the conveying mode belongs to the prior art, and will not be described in detail);The top of the mounting plate 4 is provided with an opening, and the feeding pipe 3 penetrates the opening.

[0023] Working principle: the clamp 5 clamps the packaging bag, the driving assembly 7 drives the moving piece 2, the hopper 9 and the feeding pipe 3 to move downwards, so that the bottom end of the feeding pipe 3 is inserted into the inner cavity of the packaging bag (the bottom end of the feeding pipe 3 approaches or is at the bottom of the inner cavity of the packaging bag);The material is added to the hopper 9, so that the material enters the packaging bag through the feeding pipe 3; during the feeding process, the driving assembly 7 drives the moving piece 2 to gradually move upwards, and the hopper 9 and the feeding pipe 3 also gradually move upwards, so that the bottom end of the feeding pipe 3 and the material in the packaging bag always maintain a certain distance, until the packaging bag is filled with a certain amount of material, the feeding is stopped, and the clamp 5 releases the packaging bag.

[0024] In the embodiment, as a further optimized scheme, please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 5Two clamps 5 are arranged on both sides of the blanking pipe 3, and the two clamps 5 clamp the two sides above the packaging bag respectively, so that the packaging bag is fixed stably. The clamp 5 comprises two supporting arms 51, two pressing blocks 52 and a driving member 8 (such as a pneumatic cylinder), the two supporting arms 51 are hingedly connected to the bottom wall of the mounting plate 4, the two pressing blocks 52 are arranged on the side wall of the two supporting arms 51 which are close to each other, the fixed end of the pneumatic cylinder is hingedly connected to one supporting arm 51, and the moving end of the pneumatic cylinder is hingedly connected to the other supporting arm 51. The pneumatic cylinder is extended and retracted to rotate the two supporting arms 51, and the two pressing blocks 52 are close to or away from each other, and the packaging bag is clamped when the two pressing blocks 52 are close to each other, and the fixed packaging bag is loosened when the two pressing blocks 52 are away from each other.

[0025] In the embodiment, as a further optimized scheme, please refer to Figure 4 The driving assembly 7 comprises a mounting frame 73, a driving motor 71 and a lead screw 72, the mounting frame 73 is slidably arranged on the cabinet 1 (the mounting frame 73 can move up and down), the mounting frame 73 is connected with the moving piece 2, the driving motor 71 is arranged on the cabinet 1, the lead screw 72 is arranged on the output shaft of the driving motor 71, and the lead screw 72 penetrates through the mounting frame 73, and the connecting position of the mounting frame 73 and the lead screw 72 is provided with a screw hole; the driving motor 71 drives the lead screw 72 to rotate, so that the mounting frame 73 moves upwards or downwards.

[0026] In the embodiment, as a further optimized scheme, please refer to Figure 1 , Figure 2 and Figure 3 The cabinet 1 is provided with a transmission mechanism 6 (such as a belt transmission device), and the transmission mechanism 6 is located directly below the blanking pipe 3; the transmission mechanism 6 is used for transmitting the packaging bag after loading, so that the packaging bag after loading is conveniently moved.

[0027] In the embodiment, as a further optimized scheme, please refer to Figure 1 The mounting plate 4 is slidably arranged on the cabinet 1 (the mounting plate 4 can move up and down), and the cabinet 1 is provided with a driving device (such as a pneumatic cylinder), and the moving end of the driving device is connected with the mounting plate 4; the driving device drives the mounting plate 4 to move upwards or downwards, so as to adjust the height of the mounting plate 4 and the clamp 5.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vertical screw feeder with lifting, characterized in that: Include: The cabinet (1) is provided with a mounting plate (4), and the mounting plate (4) is provided with a clamp (5) for clamping a packaging bag. The cabinet (1) is provided with a moving piece (2) and a driving assembly (7) for driving the moving piece (2) to lift, and the moving piece (2) is provided with a vertical spiral feeding assembly; the driving assembly (7) is used for driving the moving piece (2) to move, so that the output end of the vertical spiral feeding assembly gradually moves from the bottom end during the feeding process.

2. A vertical screw feeder according to claim 1, wherein: The vertical spiral feeding assembly comprises a feeding pipe (3) and a hopper (9) in communication with the feeding pipe (3).

3. A vertical screw feeder according to claim 2, wherein: The top of the mounting plate (4) is provided with an opening, and the feeding pipe (3) penetrates the opening.

4. A vertical screw feeder according to claim 3, wherein: The clamp (5) has two, and the two clamps (5) are respectively located on both sides of the feeding pipe (3). Wherein, the clamp (5) includes two hinged arms (51) on the mounting plate (4), a pressing block (52) on the arm (51), and a driving member (8) for driving the two arms (51) to move.

5. A vertical screw feeder according to claim 1, wherein: The driving assembly (7) includes a mounting bracket (73) slidingly arranged on the cabinet (1) and connected with the moving piece (2), a driving motor (71) arranged on the cabinet (1), a lead screw (72) arranged on the output shaft of the driving motor (71) and penetrating the mounting bracket (73), and a screw hole arranged at the connection part of the mounting bracket (73) and the lead screw (72).

6. A vertical screw feeder according to claim 2, wherein: The cabinet (1) is provided with a transmission mechanism (6) below the feeding pipe (3).

7. A vertical screw feeder according to claim 1, wherein: The mounting plate (4) is slidingly arranged on the cabinet (1), and the cabinet (1) is provided with a driving device for driving the mounting plate (4) to lift.

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