Safe feeding device for chemical production

Abstract

The utility model belongs to the technical field of chemical production equipment, and particularly relates to a safe feeding device for chemical production, which comprises a feeding kettle, the upper end of the feeding kettle is communicated with a feeding bin, the interior of the feeding bin is movably connected with two oppositely distributed rotating shafts through bearings, and the outer walls of the two rotating shafts are fixedly connected with a plurality of cutting blades. A transverse rod is fixedly connected into the feeding bin, a vibration motor is installed on the lower end face of the transverse rod, and the output end of the vibration motor penetrates through the transverse rod and is fixedly connected with a net plate matched with the feeding kettle. During use, a powder material packaging bag for chemical production is put between the two rotating shafts, the two motors are started to rotate reversely, the packaging bag can be cut open through the cutting blades on the outer walls of the two rotating shafts and then falls into the upper end of the net plate, the powder material packaging bag is cut into sections through the cutting tool, workers are prevented from making contact with powder, and safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical production equipment, in particular to a safe feeding device for chemical production. Background Art

[0002] Chemical industry refers to the chemical industry. Any use of chemical methods to change the composition or structure of substances, or to synthesize new substances, belongs to chemical production technology, that is, chemical process. The resulting products are called chemicals or chemical products. Any technology that uses chemical methods to change the composition, structure or synthesize new substances belongs to chemical production technology. Chemical production products include inorganic acids, alkalis, salts, rare elements, synthetic fibers, plastics, synthetic rubber, dyes, paints, fertilizers and pesticides.

[0003] In the prior art, when feeding chemical production, for powder materials for chemical production, it is usually necessary to manually cut the packaging bags of the powder materials to be fed and then pour the powder materials into the feeding device. This process cannot avoid the contact between the workers and the powder, which will irritate the workers' skin and has low safety. It is also inconvenient to disperse the powder materials for feeding, which may cause a large amount of powder materials to enter the feeding kettle at the same time and agglomerate when mixed with other raw materials, thereby affecting the reaction efficiency of the materials. Summary of the invention

[0004] The purpose of the utility model is to provide a safe feeding device for chemical production, which can cut the packaging bag of powder material into sections by a cutting tool to avoid contact between workers and powder, thereby improving safety; and conveniently feed the powder material into the feeding kettle in a dispersed manner through a vibrating mesh plate, thereby reducing the agglomeration of powder material, thereby improving the reaction efficiency of the material.

[0005] The utility model aims to provide a safe feeding device for chemical production, comprising a feeding kettle, wherein the upper end of the feeding kettle is connected to a feeding bin, wherein the inside of the feeding bin is movably connected to two relatively distributed rotating shafts through bearings, wherein the outer walls of the two rotating shafts are fixedly connected to a plurality of cutting blades, wherein the inside of the feeding bin is fixedly connected to a cross bar, wherein a vibration motor is installed on the lower end surface of the cross bar, wherein the output end of the vibration motor passes through the cross bar and is fixedly connected to a mesh plate matching the feeding kettle;

[0006] The left end of the feeding bin is connected to a recovery pipe, a slide groove is provided on the upper end surface of the recovery pipe, the interior of the slide groove is slidably connected to a baffle located inside the recovery pipe, and a first electric push rod is installed on the right end surface of the feeding bin, the output end of the first electric push rod passes through the feeding bin and is fixedly connected to a push plate.

[0007] In order to drive the two rotating shafts to rotate in opposite directions, as a preferred safe feeding device for chemical production of the utility model, two motors distributed on the left and right are installed on the front end face of the feeding bin, the output ends of the two motors both pass through the feeding bin and are fixedly connected to the two rotating shafts respectively, and the two motors rotate in opposite directions.

[0008] In order to drive the baffle to move, as a preferred safe feeding device for chemical production of the utility model, the left end face of the feeding bin is fixedly connected to a support plate, and a second electric push rod is installed on the upper end face of the support plate, and the output end of the second electric push rod passes through the support plate and is fixedly connected to the baffle.

[0009] In order to assist the mesh plate to vibrate, as a preferred safe feeding device for chemical production of the utility model, the upper end surface of the cross bar is fixedly connected to two springs distributed on the left and right, and the other ends of the two springs are fixedly connected to the mesh plate.

[0010] In order to prevent the powder material inside the feeding bin from flying, as a preferred embodiment of the safe feeding device for chemical production of the utility model, the upper end surface of the feeding bin is movably connected with a sealing cover through a hinge.

[0011] In order to facilitate the collection of the cut powder material packaging bags, as a preferred embodiment of the safe feeding device for chemical production of the utility model, the left end face of the recovery pipe is connected to a recovery box.

[0012] In order to facilitate pushing the cut powder material packaging bag into the recovery pipe, as a preferred embodiment of the safe feeding device for chemical production of the utility model, the push plate and the opening of the recovery pipe are located in a straight line.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] When the utility model is used, a packaging bag of powder material for chemical production is put between the two rotating shafts, and the two motors are started to rotate in opposite directions. The packaging bag can be cut open by the cutting blades on the outer walls of the two rotating shafts and then fall into the upper end of the mesh plate, so that the packaging bag of the powder material is cut into sections by the cutting tool, thereby avoiding contact between the staff and the powder material and improving safety.

[0015] Start the vibration motor to drive the screen plate to vibrate. When the screen plate vibrates, the powder material will be shaken into the feeding kettle, and the cut packaging bags will be blocked at the upper end of the screen plate, so that the powder material can be dispersedly put into the feeding kettle through the vibrating screen plate, reducing the agglomeration of powder material, thereby improving the reaction efficiency of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a rear cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 This is a three-dimensional internal structure diagram of the feeding bin of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the rotating shaft of the utility model.

[0021] In the figure: 1. feeding kettle; 2. feeding bin; 3. motor; 4. slide; 5. sealing cover; 6. rotating shaft; 7. mesh plate; 8. cross bar; 9. vibration motor; 10. spring; 11. recovery pipe; 12. recovery box; 13. support plate; 14. second electric push rod; 15. baffle; 16. first electric push rod; 17. push plate. DETAILED DESCRIPTION

[0022] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or indirectly connected to the other element.

[0024] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and 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 cannot be understood as a limitation on the present invention.

[0025] See also Figures 1 to 4A safe feeding device for chemical production, comprising a feeding kettle 1, the upper end of the feeding kettle 1 is connected with a feeding bin 2, the inside of the feeding bin 2 is movably connected with two relatively distributed rotating shafts 6 through bearings, the outer walls of the two rotating shafts 6 are fixedly connected with a plurality of cutting blades, the inside of the feeding bin 2 is fixedly connected with a cross bar 8, the lower end surface of the cross bar 8 is installed with a vibration motor 9, the output end of the vibration motor 9 passes through the cross bar 8 and is fixedly connected with a mesh plate 7 matching the feeding kettle 1;

[0026] The left end of the feeding bin 2 is connected to a recovery pipe 11, and a slide groove 4 is provided on the upper end surface of the recovery pipe 11. The interior of the slide groove 4 is slidably connected to a baffle 15 located inside the recovery pipe 11. A first electric push rod 16 is installed on the right end surface of the feeding bin 2, and the output end of the first electric push rod 16 passes through the feeding bin 2 and is fixedly connected to a push plate 17.

[0027] In this embodiment: a packaging bag of powder material for chemical production is placed between two rotating shafts 6 (the cutting blades on the outer walls of the two rotating shafts 6 are arranged alternately), and the two motors 3 are started to rotate in opposite directions. The packaging bag can be cut by the cutting blades on the outer walls of the two rotating shafts 6 and then fall into the upper end of the mesh plate 7. This process can avoid manual cutting and contact between the staff and the powder material. The vibration motor 9 is started to drive the mesh plate 7 to vibrate. When the mesh plate 7 vibrates, the powder material will be shaken off into the feeding kettle 1. This process allows the powder material to be scattered into the feeding kettle 1 through the mesh plate 7. Finally, the cut packaging bag is blocked at the upper end of the mesh plate 7. The push plate 17 is driven to move by the first electric push rod 16, and the packaging bag can be pushed into the recovery pipe 11.

[0028] As a technical optimization solution of the utility model, two motors 3 distributed on the left and right are installed on the front end face of the feeding bin 2. The output ends of the two motors 3 both pass through the feeding bin 2 and are fixedly connected to the two rotating shafts 6 respectively. The two motors 3 rotate in opposite directions.

[0029] In this embodiment, the two motors 3 rotate in opposite directions to drive the two rotating shafts 6 to rotate relative to each other.

[0030] As a technical optimization solution of the utility model, the left end face of the feeding bin 2 is fixedly connected with a support plate 13, and the upper end face of the support plate 13 is installed with a second electric push rod 14, and the output end of the second electric push rod 14 passes through the support plate 13 and is fixedly connected with the baffle 15.

[0031] In this embodiment: the baffle 15 can be driven to move up and down by the second electric push rod 14. When feeding, the baffle 15 is moved to the inside of the recovery tube 11 to close the recovery tube 11 and prevent powder material from entering the recovery tube 11. When it is necessary to collect the cut packaging bags, the baffle 15 is moved to the top of the recovery tube 11.

[0032] As a technical optimization solution of the utility model, two springs 10 distributed on the left and right are fixedly connected to the upper end surface of the cross bar 8 , and the other ends of the two springs 10 are fixedly connected to the mesh plate 7 .

[0033] In this embodiment: two springs 10 are used to assist the mesh plate 7 in vibrating.

[0034] As a technical optimization solution of the present utility model, the upper end surface of the feeding bin 2 is movably connected with a sealing cover 5 via a hinge.

[0035] In this embodiment, the sealing cover 5 is used to prevent the powder material from flying.

[0036] As a technical optimization solution of the present utility model, the left end surface of the recovery pipe 11 is connected to the recovery box 12 .

[0037] In this embodiment: the recycling box 12 is used to collect the cut packaging bags.

[0038] As a technical optimization solution of the present utility model, the push plate 17 and the opening of the recovery pipe 11 are located in a straight line.

[0039] In this embodiment, the push plate 17 and the opening of the recovery pipe 11 are located in a straight line, so that the cut packaging bag can be pushed into the recovery pipe 11 by the push plate 17 .

[0040] Working principle: When the utility model is used, a packaging bag of powder material for chemical production is put between the two rotating shafts 6, the sealing cover 5 is closed, and the two motors 3 are started to rotate in opposite directions. The packaging bag can be cut open by the cutting blades on the outer walls of the two rotating shafts 6 and then fall into the upper end of the mesh plate 7. This process can avoid the problem of manual cutting and contact between the staff and the powder material. The vibration motor 9 is started to drive the mesh plate 7 to vibrate. When the mesh plate 7 vibrates, the powder material will be shaken off into the feeding kettle 1. This process allows the powder material to be scattered into the feeding kettle 1 through the mesh plate 7. Finally, the cut packaging bag is blocked at the upper end of the mesh plate 7. The push plate 17 is driven to move by the first electric push rod 16, and the packaging bag can be pushed to the recovery pipe 11 and slide into the recovery box 12 for collection.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A safe feeding device for chemical production, comprising a feeding kettle (1), characterized in that: The upper end of the feeding kettle (1) is connected to a feeding bin (2), and the inside of the feeding bin (2) is movably connected to two relatively distributed rotating shafts (6) through bearings, and the outer walls of the two rotating shafts (6) are fixedly connected to a plurality of cutting blades, and the inside of the feeding bin (2) is fixedly connected to a cross bar (8), and a vibration motor (9) is installed on the lower end surface of the cross bar (8), and the output end of the vibration motor (9) passes through the cross bar (8) and is fixedly connected to a mesh plate (7) matching the feeding kettle (1); The left end of the feeding bin (2) is connected to a recovery pipe (11), the upper end surface of the recovery pipe (11) is penetrated by a slide groove (4), the interior of the slide groove (4) is slidably connected to a baffle (15) located inside the recovery pipe (11), and the right end surface of the feeding bin (2) is installed with a first electric push rod (16), the output end of the first electric push rod (16) penetrates the feeding bin (2) and is fixedly connected to a push plate (17).

2. A safe feeding device for chemical production according to claim 1, characterized in that: Two motors (3) distributed on the left and right are installed on the front end surface of the feeding bin (2), the output ends of the two motors (3) both pass through the feeding bin (2) and are respectively fixedly connected to two rotating shafts (6), and the two motors (3) rotate in opposite directions.

3. A safe feeding device for chemical production according to claim 1, characterized in that: The left end surface of the feeding bin (2) is fixedly connected to a support plate (13), the upper end surface of the support plate (13) is mounted with a second electric push rod (14), and the output end of the second electric push rod (14) passes through the support plate (13) and is fixedly connected to a baffle (15).

4. A safe feeding device for chemical production according to claim 1, characterized in that: The upper end surface of the crossbar (8) is fixedly connected to two springs (10) distributed on the left and right, and the other ends of the two springs (10) are fixedly connected to the mesh plate (7).

5. A safe feeding device for chemical production according to claim 1, characterized in that: The upper end surface of the feeding bin (2) is movably connected to a sealing cover (5) via a hinge.

6. A safe feeding device for chemical production according to claim 1, characterized in that: The left end surface of the recovery pipe (11) is connected to a recovery box (12).

7. A safe feeding device for chemical production according to claim 1, characterized in that: The push plate (17) and the opening of the recovery pipe (11) are located in a straight line.

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