Aggregate device for producing entecavir intermediate

Abstract

The utility model relates to the technical field of production of entecavir intermediates, in particular to a material collecting device for producing entecavir intermediates, which comprises a cylinder, support frames are arranged at two ends of the bottom of the cylinder, and a discharge port is arranged at the bottom of one end of the cylinder. At least two feeding pipes which are arranged at intervals in the axis direction of the cylinder are arranged at the top of the other end of the cylinder, and feeding hoppers are mounted at the tops of the feeding pipes; a rotating shaft is coaxially arranged in the cylinder, the ends of the rotating shaft are rotationally installed at the ends of the cylinder respectively, and a first spiral blade is installed on the rotating shaft. When the material collecting device for producing the entecavir intermediate is used, various raw materials can be added into the cylinder at the same time through the arrangement of the plurality of feeding pipes, and the raw materials are mixed in advance in the conveying process under the action of the stirring rod, so that not only is the aggregate conveying of the raw materials ensured, but also the raw materials can be pretreated, and the production efficiency of the entecavir intermediate is improved. And the subsequent processing progress is accelerated.

Description

[0001] TECHNICAL FIELD

[0002] The utility model relates to entecavir intermediate intermediate production technical field, especially a kind of for producing entecavir intermediate's aggregate device.

[0003] BACKGROUND

[0004] ‌Aggregate device‌It is a kind of equipment for material handling, mainly used to efficiently convey materials from hopper to next station, and control the spacing and discharge time between materials, ensure the accuracy and efficiency of material conveying;The design of aggregate device is ingenious, which is composed of hopper and discharge device, and the hopper is provided with inlet and outlet.

[0005] When producing entecavir intermediate, aggregate device is needed to convey raw materials, and the existing aggregate device is mainly single-hopper conveying, that is, raw materials are conveyed into mixing equipment through independent aggregate device, which prolongs the processing time of raw materials in mixing equipment. To solve the above problems, a kind of aggregate device for producing entecavir intermediate is proposed.

[0006] Utility model content.

[0007] The utility model aims at solving the above-mentioned shortcomings existing in prior art, and provides an aggregate device for producing entecavir intermediate.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aggregate device for producing entecavir intermediate is designed, which comprises a cylinder, support frames are arranged at both ends of the bottom of the cylinder, a discharge port is arranged at the bottom of one end of the cylinder, at least two feeding pipes are arranged at the top of the other end of the cylinder and spaced along the axial direction of the cylinder, and a feeding hopper is installed at the top of the feeding pipe.

[0009] A rotating shaft is coaxially arranged in the interior of the cylinder, the ends of the rotating shaft are rotatably installed on the ends of the cylinder, a first spiral blade is installed on the rotating shaft, a stirring rod is further installed on the outer wall of the rotating shaft, the stirring rod is arranged between the blades of the first spiral blade, a first driving motor is installed on the end of the rotating shaft close to the feeding pipe, and the first driving motor is fixed on the outer wall of the cylinder.

[0010] Preferably, the edge of the first spiral blade is gap-fitted with the inner wall of the cylinder.

[0011] Preferably, the top of the feeding hopper is provided with an opening, a cover plate is installed on one side of the top of the feeding hopper, a stirring shaft is rotatably installed on the bottom of the cover plate, the stirring shaft is coaxially arranged with the feeding pipe, a second driving motor is connected to the top of the stirring shaft, the second driving motor is installed on the top of the cover plate, and stirring blades are installed on the stirring shaft.

[0012] Preferably, the stirring blade is obliquely arranged, and a wear-resistant ceramic layer is coated on the surface of the stirring blade.

[0013] Preferably, a support is rotatably arranged at the bottom of the stirring shaft, and the end of the support is fixed to the inner wall of the feeding pipe.

[0014] Preferably, a second spiral blade is arranged in the feeding pipe, the second spiral blade is fixed to the stirring shaft, and the edge of the second spiral blade is in gap cooperation with the inner wall of the feeding pipe.

[0015] Preferably, the support frame comprises two symmetrical support columns, the support columns are fixed to the bottom of the cylinder on two sides, the bottom of the support column is provided with a slot, a rotating seat is arranged in the slot, the rotating seat is rotatably arranged in the slot through a rotating shaft, and the bottom of the rotating seat is arranged on the fixed plate.

[0016] The design scheme of the utility model has the beneficial effects in the application process:

[0017] 1. The material collecting device for producing entecavir intermediates can simultaneously add multiple raw materials into the cylinder through the arrangement of multiple feeding pipes, and the raw materials can be mixed in advance during the conveying process by the stirring rod rotating synchronously with the first spiral blade during the conveying process, so that the raw material conveying and pretreatment of the raw materials can be ensured, and the subsequent processing progress can be accelerated.

[0018] 2. The material collecting device for producing entecavir intermediates can accelerate the rate of raw materials entering the cylinder through the arrangement of the stirring blade and the second spiral blade in the feeding hopper, so as to prevent the raw materials from being accumulated in the feeding pipe and causing blockage.

[0019] BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Structure diagram of the utility model Figure 1 ;

[0021] Figure 2 Structure diagram of the utility model Figure 2 ;

[0022] Figure 3 Internal structure diagram of the feeding hopper of the utility model

[0023] Figure 4 Cross-sectional structure diagram of the cylinder of the utility model

[0024] In the figure: 1, cylinder; 2, rotating shaft; 3, first spiral blade; 4, first driving motor; 5, feeding pipe; 6, feeding hopper; 7, cover plate; 8, stirring shaft; 9, second driving motor; 10, stirring blade; 11, second spiral blade; 12, support column; 13, slot; 14, rotating seat; 15, rotating shaft; 16, fixed plate; 17, stirring rod; 18, discharge port.

[0025] DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0027] Referring to Figures 1-4 A kind of aggregate device for producing entecavir intermediate, including cylinder 1, both ends of the bottom of cylinder 1 are provided with support frame, wherein, as shown in Figure 1 And Figure 2 Indicated, support frame includes two symmetrical support columns 12, support column 12 is fixed at the bottom of cylinder 1 two sides, and the bottom of support column 12 is provided with slot 13, rotating seat 14 is arranged in slot 13, rotating seat 14 is rotatably installed in slot 13 by rotating shaft 15, and fixed plate 16 is installed at the bottom of rotating seat 14, when using, fixed plate 16 can be placed on installation position, then take bolt and fix fixed plate 16.

[0028] As shown in Figure 4 The bottom of one end of cylinder 1 is provided with discharge port 18, and the top of the other end of cylinder 1 is provided with at least two feeding pipes 5 arranged in interval along the axis direction of cylinder 1, feeding hopper 6 is installed at the top of feeding pipe 5, a plurality of raw materials can be added into feeding hopper 6 one by one, so that a plurality of raw materials can be added into cylinder 1 at the same time for conveying.

[0029] Specifically, as shown in Figure 1 And Figure 3As shown, the top opening of the feeding hopper 6 is provided, and a cover plate 7 is installed on one side of the top of the feeding hopper 6, a stirring shaft 8 is rotatably installed on the bottom of the cover plate 7, the stirring shaft 8 is coaxially arranged with the feeding pipe 5, a second driving motor 9 is connected to the top of the stirring shaft 8, the second driving motor 9 is installed on the top of the cover plate 7, a support is rotatably installed on the bottom of the stirring shaft 8, the end of the support is fixed with the inner wall of the feeding pipe 5, and stirring blades 10 are installed on the stirring shaft 8, the stirring blades 10 are arranged obliquely, and a wear-resistant ceramic layer is coated on the surface of the stirring blades 10, which improves the wear resistance of the stirring blades 10; and the raw materials added into the feeding hopper 6 can be scattered by the rotation of the stirring blades 10, and a second spiral blade 11 is arranged in the feeding pipe 5, the second spiral blade 11 is fixed on the stirring shaft 8, and the edge of the second spiral blade 11 is in gap cooperation with the inner wall of the feeding pipe 5, which accelerates the conveying of the raw materials to the feeding pipe 5 under the operation of the second spiral blade 11, so that the raw materials can fall into the cylinder 1 faster, and the raw materials can be continuously accumulated in the feeding pipe 5 to cause blockage.

[0030] With the falling of various raw materials into the cylinder 1, a rotating shaft 2 is coaxially arranged in the inside of the cylinder 1, the ends of the rotating shaft 2 are rotatably installed on the ends of the cylinder 1, a first spiral blade 3 is installed on the rotating shaft 2, the edge of the first spiral blade 3 is in gap cooperation with the inner wall of the cylinder 1, a stirring rod 17 is further installed on the outer wall of the rotating shaft 2, the stirring rod 17 is arranged between the blades of the first spiral blade 3, a first driving motor 4 is installed on the end of the rotating shaft 2 close to the feeding pipe 5, the first driving motor 4 is fixed on the outer wall of the cylinder 1, under the rotation of the rotating shaft 2, the first spiral blade 3 acts on the raw materials to convey them to the discharge port 18, until the raw materials are discharged from the discharge port 18, and in the conveying process, the stirring rod 17 also rotates with the rotating shaft 2, so that the raw materials in the cylinder 1 can be stirred, thereby accelerating the mixing rate of various raw materials in the cylinder 1.

[0031] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A batch plant for producing an entecavir intermediate, characterized by: The utility model relates to a rotary cylinder feeding device, which comprises a cylinder (1), support frames are arranged at both ends of the bottom of the cylinder (1), a discharge port (18) is arranged at the bottom of one end of the cylinder (1), at least two feeding pipes (5) are arranged at the top of the other end of the cylinder (1) and are arranged in a spaced apart manner along the axis direction of the cylinder (1), a feeding hopper (6) is arranged at the top of the feeding pipe (5), a rotating shaft (2) is coaxially arranged in the cylinder (1), the ends of the rotating shaft (2) are rotatably arranged at the ends of the cylinder (1), a first spiral blade (3) is arranged on the rotating shaft (2), a stirring rod (17) is further arranged on the outer wall of the rotating shaft (2), the stirring rod (17) is arranged between the blades of the first spiral blade (3), a first driving motor (4) is arranged at the end of the rotating shaft (2) close to the feeding pipe (5), and the first driving motor (4) is fixed to the outer wall of the cylinder (1). The edge of the first spiral blade (3) is in gap cooperation with the inner wall of the cylinder (1).

2. A plant for the production of entecavir intermediates according to claim 1, characterized in that: The top of the feeding hopper (6) is provided with an opening, a cover plate (7) is arranged at one side of the top of the feeding hopper (6), a stirring shaft (8) is rotatably arranged at the bottom of the cover plate (7), the stirring shaft (8) is coaxially arranged with the feeding pipe (5), a second driving motor (9) is connected to the top of the stirring shaft (8), the second driving motor (9) is arranged on the top of the cover plate (7), and stirring blades (10) are arranged on the stirring shaft (8).

3. A plant for the production of entecavir intermediates according to claim 1, characterized in that: The stirring blades (10) are arranged in an inclined manner, and a wear-resistant ceramic layer is coated on the surface of the stirring blades (10).

4. A plant for the production of entecavir intermediates according to claim 3, characterized in that: The bottom of the stirring shaft (8) is rotatably provided with a support, and the end of the support is fixed to the inner wall of the feeding pipe (5).

5. A plant for the production of entecavir intermediates according to claim 3, characterized in that: A second spiral blade (11) is arranged in the feeding pipe (5), the second spiral blade (11) is fixed to the stirring shaft (8), and the edge of the second spiral blade (11) is in gap cooperation with the inner wall of the feeding pipe (5).

6. A plant for the production of entecavir intermediates according to claim 3, characterized in that: The support frame comprises two symmetrical support columns (12), the support columns (12) are fixed to the bottom of the cylinder (1), the bottom of the support column (12) is provided with a slot (13), a rotating seat (14) is arranged in the slot (13), the rotating seat (14) is rotatably arranged in the slot (13) through a rotating shaft (15), and the bottom of the rotating seat (14) is fixed to a fixed plate (16).

7. A plant for the production of entecavir intermediates according to claim 1, characterized in that: ​

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