Dustproof feeding device for powder raw materials

Abstract

The utility model relates to a powder raw material dustproof feeding device which comprises a shell, the shell is sequentially provided with a feeding port and a discharging port from top to bottom, one side of the shell is rotationally provided with a cover plate capable of covering the feeding port in a sealing mode, the position, located on one side of the feeding port, of an inner cavity of the shell is rotationally provided with a material carrying platform, and one end of the material carrying platform is provided with a notch. A bag breaking cutter is arranged in the shell and corresponds to the notch, a driving component capable of driving the material carrying platform to turn over is arranged in the shell, and the material carrying platform turns over relative to the shell so that the bag breaking cutter can cut the powder raw material packaging bag on the material carrying platform through the notch. A powder raw material packaging bag on the material carrying platform is turned over along with the material carrying platform and is broken through and opened through a bag breaking knife in the shell, the powder raw material packaging bag is turned over along with the material carrying platform to be in a downward inclined state in the direction of the discharging port, then powder raw materials fall to the discharging port from a bag breaking opening, and the effect that the powder raw materials are located in a closed space during feeding is achieved. And raw materials (powdery) can be effectively prevented from raising to influence the production environment.

Description

Technical Field

[0001] The utility model relates to the technical field of adhesive production, in particular to a dust-proof feeding device for powder raw materials. Background Art

[0002] In the prior art, some of the raw materials for the preparation and production of adhesives are powders, and the feeding of powder raw materials is mostly done by manual dumping, which is not only labor-intensive, but also dusty, polluting the environment, and easily causing damage to the cylinder to the operator. Later, although mechanical feeding methods appeared, using a loading bucket to load materials through a hoist, although this reduces the labor intensity of the operator, it will cause dust flying in the workshop and environmental pollution, affecting the health of the staff.

[0003] Therefore, it is necessary to provide a dust-proof feeding device for powder raw materials to improve the above-mentioned problems. Utility Model Content

[0004] In view of the defects of the above-mentioned prior art, the technical problem to be solved by the utility model is: to provide a dust-proof feeding device for powder raw materials.

[0005] A dustproof feeding device for powder raw materials comprises an outer shell, wherein the outer shell is provided with a feed port and a discharge port in sequence from top to bottom, a cover plate capable of sealingly covering the feed port is rotatably provided on one side of the outer shell, a loading platform is rotatably provided on an inner cavity of the outer shell located on one side of the feed port, a notch is provided at one end of the loading platform, a bag breaking knife is provided in the outer shell corresponding to the notch, a driving component capable of driving the loading platform to flip over is provided in the outer shell, and the loading platform is flipped relative to the outer shell so that the bag breaking knife cuts the powder raw material packaging bag on the loading platform through the notch.

[0006] In one embodiment, the driving component includes a first articulated seat, a second articulated seat and a cylinder, the first articulated seat is rotatably connected to the inner wall of the outer shell, the cylinder is fixedly arranged on the first articulated seat, the second articulated seat is arranged on the telescopic driving shaft of the cylinder, and the second articulated seat is rotatably connected to the loading platform.

[0007] In one embodiment, a discharge port communicating with the notch is provided at the upper end of the loading platform.

[0008] In one embodiment, an air duct communicating with the inner cavity of the shell is disposed at the upper end of the shell, and the air duct is connected to an external air exhaust recovery device through a pipeline.

[0009] In one embodiment, the exhaust recovery device adopts a bag filter.

[0010] In one embodiment, a mesh partition is disposed in the inner cavity of the shell and above the discharge port.

[0011] In one embodiment, the loading platform includes a fixed frame rotatably connected to the outer shell, and a loading frame elastically arranged on the fixed frame up and down, and the fixed frame is provided with a vibration device that can drive the loading frame to vibrate up and down relative to the fixed frame.

[0012] In one embodiment, the vibration device includes a motor disposed on one side of the fixed frame, and a cam disposed on a driving shaft of the motor, wherein a contour edge of the cam abuts against one side of the loading frame.

[0013] In one embodiment, the inner walls on both sides of the loading frame are respectively inclined guide surfaces inclined toward the center thereof.

[0014] In one embodiment, the cover is fixed to the housing by magnetic attraction.

[0015] In summary, the beneficial effects of the present invention compared with the prior art are as follows:

[0016] The utility model places the packaging bag containing the powder raw material on the loading platform through an external mechanical device or manual conveying, and then drives the cover plate to flip and close on the feeding port. At this time, the loading platform is driven to flip through the driving component, so that the powder raw material packaging bag on the loading platform is flipped and opened by the bag breaking knife in the shell, and the powder raw material packaging bag is tilted downward toward the discharge port as the loading platform flips, and then the powder raw material falls from the bag breaking port to the discharge port, so that it is in a closed space when feeding, and can effectively prevent the raw material (powdered) from being lifted up and affecting the production environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the three-dimensional structural schematic diagrams of a dust-proof feeding device for powder raw materials in one embodiment of the utility model;

[0018] Figure 2 This is one of the cross-sectional structural schematic diagrams of a dust-proof feeding device for powder raw materials in one embodiment of the utility model;

[0019] Figure 3 This is a second schematic diagram of the three-dimensional structure of a dust-proof feeding device for powder raw materials in one embodiment of the utility model;

[0020] Figure 4 This is a second schematic cross-sectional structure diagram of a dust-proof feeding device for powder raw materials in one embodiment of the utility model. DETAILED DESCRIPTION

[0021] The utility model provides the following description with reference to the accompanying drawings to help fully understand the various embodiments of the utility model as defined by the claims and their equivalents. The description includes various specific details to help understanding, but these details should be regarded as exemplary only. Therefore, those skilled in the art will recognize that various changes and modifications can be made to the various embodiments described herein without departing from the scope and spirit of the utility model.

[0022] In the description of the present invention, descriptions of orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] It will be understood that when one element (eg, a first element) is “connected” to another element (eg, a second element), the element may be directly connected to the other element or an intervening element (eg, a third element) may be present between the element and the other element.

[0024] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0025] like Figures 1 to 4 As shown, the embodiment of the utility model preferably provides a dust-proof feeding device for powder raw materials, including a shell 1, wherein the shell 1 is sequentially provided with a feed port 2 and a discharge port 3 from top to bottom, a cover plate 4 which can seal and cover the feed port 2 is rotatably provided on one side of the shell 1, a loading platform 5 is rotatably provided on the inner cavity of the shell 1 located on one side of the feed port 2, a notch 6 is provided at one end of the loading platform 5, a bag breaking knife 7 is provided in the shell 1 corresponding to the notch 6, and a driving component 8 which can drive the loading platform 5 to flip is provided in the shell 1, so that the bag breaking knife 7 can cut the powder raw material packaging bag on the loading platform 5 through the notch 6 by flipping the loading platform 5 relative to the shell 1.

[0026] Specifically, the packaging bag containing the powder raw material is placed on the loading platform through an external mechanical device or manual conveying, and then, the cover plate can be driven to flip and close at the feed port. At this time, the loading platform is driven to flip through the driving component, so that the powder raw material packaging bag on the loading platform is flipped and opened by the bag breaking knife in the shell, and the powder raw material packaging bag is tilted downward toward the discharge port as the loading platform flips, and then the powder raw material falls from the broken belt mouth to the discharge port, so that it is in a closed space when feeding, which can effectively prevent the raw material (powdered) from being lifted up and affecting the production environment.

[0027] Further, the driving member 8 includes a first hinge seat 81, a second hinge seat 82 and a cylinder 83, wherein the first hinge seat 81 is rotatably connected to the inner wall of the housing 1, the cylinder 83 is fixedly arranged on the first hinge seat 81, the second hinge seat 82 is arranged on the telescopic drive shaft of the cylinder 83, and the second hinge seat 82 is rotatably connected to the material loading platform 5. Specifically, the first hinge seat, the second hinge seat and the cylinder cooperate with each other, so that when the cylinder performs a telescopic action, the material loading platform is driven to rotate relative to the housing.

[0028] Furthermore, the upper end of the loading platform 5 is provided with a discharge port 51 which is connected to the notch 6. Then, the powdered raw material can be discharged through the discharge port after breaking the bag.

[0029] Furthermore, the upper end of the housing 1 is provided with an air duct 52 connected to its inner cavity, and the air duct 52 is connected to an external exhaust recovery device through a pipeline. The exhaust recovery device adopts a bag filter. In addition, an air duct is provided above the housing, and the air duct is combined with the bag filter to accelerate the recovery of raw material powder attached or raised in the cavity, further effectively preventing the raw material powder from escaping from the feed port when the cover is opened, affecting the surrounding production environment and causing hidden dangers.

[0030] Furthermore, a mesh partition plate 9 is provided in the inner cavity of the shell 1 and above the discharge port 3 .

[0031] Furthermore, the loading platform 5 includes a fixed frame 53 rotatably connected to the housing 1, and a loading frame 54 elastically arranged on the fixed frame 53, and a vibration device 55 is arranged on the fixed frame 53 to drive the loading frame 54 to vibrate up and down relative to the fixed frame 53. The vibration device 55 includes a motor 56 arranged on one side of the fixed frame 53, and a cam 57 arranged on the driving shaft of the motor 56, and the contour edge of the cam 57 abuts against one side of the loading frame 54.

[0032] Specifically, the cam is driven to rotate by a motor, and then the cam contacts the loading frame, and the upper and lower elastic movable connection between the loading frame and the fixed frame is cooperated, so that the loading frame vibrates up and down relative to the fixed frame. When the loading platform is driven by the driving component to flip over and tilt downward, it is convenient to accelerate the tilting and falling of the powder raw material in the loading frame.

[0033] Furthermore, the inner walls on both sides of the loading frame 54 are respectively inclined guide surfaces inclined toward the center thereof, so as to guide the powder raw material packaging bags to be located in the middle of the loading frame through the inclined guide surfaces on both sides, and then the broken bags are turned over and cut.

[0034] Furthermore, the cover plate 4 is fixedly attached to the housing 1 by magnetic attraction, thereby achieving a sealed connection state in which the cover plate keeps the cover placed on the feed port.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dust-proof feeding device for powder raw materials, comprising a housing (1), wherein the housing (1) is provided with a feed port (2) and a discharge port (3) in sequence from top to bottom, characterized in that: A cover plate (4) capable of sealing and covering the feed opening (2) is rotatably provided on one side of the shell (1); a loading platform (5) is rotatably provided on the inner cavity of the shell (1) located on one side of the feed opening (2); a notch (6) is provided at one end of the loading platform (5); a bag breaking knife (7) is provided in the shell (1) corresponding to the notch (6); a driving component (8) capable of driving the loading platform (5) to flip is provided in the shell (1); the loading platform (5) is flipped relative to the shell (1) so that the bag breaking knife (7) cuts the powder raw material packaging bag on the loading platform (5) through the notch (6).

2. The dust-proof feeding device for powder raw materials according to claim 1, characterized in that: The driving component (8) includes a first articulated seat (81), a second articulated seat (82) and a cylinder (83), wherein the first articulated seat (81) is rotatably connected to the inner wall of the outer shell (1), the cylinder (83) is fixedly arranged on the first articulated seat (81), the second articulated seat (82) is arranged on the telescopic driving shaft of the cylinder (83), and the second articulated seat (82) is rotatably connected to the loading platform (5).

3. The dust-proof feeding device for powder raw materials according to claim 1, characterized in that: The upper end of the material loading platform (5) is provided with a material discharge port (51) which is in communication with the notch (6).

4. The dust-proof feeding device for powder raw materials according to claim 1, characterized in that: An air duct (52) communicating with the inner cavity of the outer shell (1) is provided at the upper end thereof, and the air duct (52) is connected to an external air extraction recovery device via a pipeline.

5. The dust-proof feeding device for powder raw materials according to claim 4, characterized in that: The air extraction and recovery device adopts a bag filter.

6. The dust-proof feeding device for powder raw materials according to claim 1, characterized in that: A mesh-shaped partition plate (9) is arranged in the inner cavity of the shell (1) and above the discharge port (3).

7. The dust-proof feeding device for powder raw materials according to claim 1, characterized in that: The loading platform (5) comprises a fixed frame (53) rotatably connected to the housing (1), and a loading frame (54) elastically arranged on the fixed frame (53) in an upward and downward manner, wherein the fixed frame (53) is provided with a vibration device (55) capable of driving the loading frame (54) to vibrate upward and downward relative to the fixed frame (53).

8. The dust-proof feeding device for powder raw materials according to claim 7, characterized in that: The vibration device (55) comprises a motor (56) arranged on one side of the fixed frame (53), and a cam (57) arranged on the driving shaft of the motor (56), wherein the contour edge of the cam (57) abuts against one side of the loading frame (54).

9. The dust-proof feeding device for powder raw materials according to claim 7, characterized in that: The inner walls on both sides of the loading frame (54) are respectively inclined guide surfaces inclined toward the center thereof.

10. The dust-proof feeding device for powder raw materials according to claim 1, characterized in that: The cover plate (4) is fixedly attached to the outer shell (1) by magnetic attraction.

Images