Granulator with raw material screening and separating structure

By installing screening components and sealing parts inside the granulator, multiple screenings of raw materials are achieved, solving the problem of large-particle raw materials affecting tablet forming quality and improving tablet forming quality and the accuracy of raw material ratio.

CN223571301UActive Publication Date: 2025-11-21LIAOCHENG AOJIAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423094745.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-21
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing granulation machines lack a raw material screening structure, resulting in large particles of raw material not being screened, which affects the tablet forming quality and raw material ratio control, leading to poor tablet quality.

Method used

The granulator body is equipped with screening components and sealing parts, including screening bins, screening spring seats, screening plates and secondary screening seats. The screening bins are driven to vibrate by a vibration motor to achieve multiple screenings of the raw materials. The screening components are detachable and easy to disassemble and assemble individually.

Benefits of technology

This process enables thorough screening of raw materials, ensuring tablet forming quality, and precisely controlling the raw material ratio, thereby improving the overall quality of the tablets.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a granulator with a raw material screening and separating structure, which comprises a granulator main body, a screening component and a plugging piece, and a granulating bin is arranged at the lower end of the internal component of the granulator main body. According to different tablet preparation, different screening assemblies are selected and installed in the screening bin, raw materials are guided through the material guiding pipe and guided into the screening bin through the feeding pipe, and the vibration motor drives the screening bin to vibrate so that large-particle raw materials cannot fall off and slide leftwards through the screening plate; according to the granulator, qualified raw materials which are not fallen down are separated and guided into the secondary screening base to be screened again, the qualified raw materials are guided into the screening bin through the return guide pipe, and therefore the raw materials can be fully screened and separated, the granulator body, the screening assembly and the blocking piece are additionally arranged, the screening assembly is of a detachable structure, and the screening assembly can be independently disassembled, assembled and used conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tablet granulating technical field, especially related to a granulator with raw material screening and separating structure. BACKGROUND

[0002] The granulator is a kind of mechanical equipment for making powder or granular material into certain shape and size particle, and this equipment is widely used in multiple industries, such as feed industry, pharmaceutical industry, chemical industry, food processing etc.In tablet granulating processing, different raw materials and different particle size raw materials need to be selected according to tablet type, forming specification etc., and there may be some large particle raw materials in powder raw materials, and the common granulator is not provided with corresponding secondary screening structure, so the selected raw materials are directly put into the granulator for tablet production preparation, which can cause subsequent tablet preparation to be unable to be formed according to predetermined requirements, and can cause poor tablet forming quality, and the large particle raw materials cannot be accurately controlled in the proportion of multiple raw materials, so that the content of corresponding components in large particle raw materials in tablet is relatively high or low, which can also affect the quality of tablet.

[0003] In summary, the granulator without raw material screening and separating structure has some problems in use, so a new structure is needed to solve the above technical problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a granulator with raw material screening and separating structure to solve the problems in the background art.

[0005] The utility model discloses a granulator with raw material screening and separating structure, including: granulator main part, screening subassembly and obturator, the granulator main part its inside composition is equipped with granulating bin in lower extreme, the granulating bin upper side four corners are all fixedly connected with a group of screening spring seat for the auxiliary vibration and carry out raw material screening, screening bin upper side fixedly connected with screening bin, the inside surface four corners of screening bin are all seted up with a group of corner groove for installing screening subassembly, the inside surface is installed with obturator in the corner groove, the inside surface is installed with screening subassembly for the particle size screening of raw material in screening bin, the inside composition of screening subassembly is equipped with screening board in middle position, screening bin left side fixedly connected with secondary screening seat.

[0006] As a preferred implementation, the left and right sides of the screening bin are both fixedly connected with a feeding pipe above for feeding, the feeding pipe is fixedly connected with a feeding hopper above, and the feeding hopper is provided with a material guide pipe above for guiding the raw materials.

[0007] As a preferred embodiment, the heights of the left and right groups of the angle grooves are different, and the right side is higher than the left side; the screening assembly is arranged in a right-high and left-low inclined structure after being installed in the inner side of the screening bin; a plurality of groups of screen holes one are vertically formed on the upper surface of the screening plate; and after the screening assembly is installed, the introduced raw materials are separated through the screen holes one under vibration.

[0008] As a preferred embodiment, a guide groove for guiding the screened large-particle raw materials is vertically formed on the left side of the screening bin and above the secondary screening seat; and a plurality of groups of screen holes two are vertically formed on the upper surface of the secondary screening seat.

[0009] As a preferred embodiment, the diameter of the screen holes one is larger than that of the screen holes two; a receiving hopper one is fixedly connected below the secondary screening seat; a return pipe is fixedly connected below the receiving hopper one; the lower end of the return pipe is in communication with the inner side of the screening bin; and the secondary screening seat can perform secondary screening on the qualified raw materials and the large-particle raw materials that do not fall through the screen holes one, so that the qualified raw materials are guided into the screening bin through the return pipe.

[0010] As a preferred embodiment, the secondary screening seat is also arranged in an inclined structure, and a vibration motor is arranged on the front side of the screening bin; a receiving hopper two is arranged below the left side of the secondary screening seat; and an outer guide pipe is fixedly connected below the receiving hopper two.

[0011] As a preferred embodiment, a group of corner seats are fixedly connected to the four corners of the screening plate; and mounting screw holes are formed on the upper surfaces of the corner seats and the angle grooves;

[0012] The corner seats and the angle grooves are embedded in each other and fixed by bolts; the blocking member is made of rubber material and is in interference fit with the angle grooves; the screening assembly is installed by embedding the corner seats in the angle grooves, fixed by bolts, and blocked by the blocking member on the excess part of the angle grooves.

[0013] After the above technical scheme is adopted, the beneficial effects of the present application are as follows: the granulator main body and the screening assembly are added; different screening assemblies are selected according to different tablet preparation and installed in the screening bin; the raw materials are guided and sent through the guide pipe and guided into the screening bin through the feeding pipe; the vibration motor drives the screening bin to vibrate, so that the large-particle raw materials cannot fall down and slide to the left side through the screening plate, and are guided into the secondary screening seat to be screened again; and the qualified raw materials are guided into the screening bin through the return pipe, so that the raw materials can be fully screened and separated; the granulator main body, the screening assembly and the blocking member are added; the screening assembly is installed in a detachable structure, so that the screening assembly can be conveniently and individually disassembled and used. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical schemes in the embodiments of the present application or the prior art, the accompanying drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced. Obviously, the accompanying drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of the accompanying drawings.

[0015] Figure 1 It is a whole structure schematic diagram of the granulator containing the raw material screening and separating structure.

[0016] Figure 2 It is an upper side structure schematic diagram of the granulator main body in the granulator containing the raw material screening and separating structure.

[0017] Figure 3 It is a lower side structure schematic diagram of the granulator main body in the granulator containing the raw material screening and separating structure.

[0018] Figure 4 It is a structure schematic diagram of the screening assembly in the granulator containing the raw material screening and separating structure.

[0019] Figure 5 It is a structure schematic diagram of the plugging piece in the granulator containing the raw material screening and separating structure.

[0020] In the figure, 100-granulator main body, 101-granulating bin, 102-screening spring seat, 103-screening bin, 104-feeding pipe, 105-feeding hopper, 106-lead pipe, 107-angle groove, 108-secondary screening seat, 109-accepting hopper one, 110-back guide pipe, 111-accepting hopper two, 112-outer guide pipe, 113-guide groove;

[0021] 200-screening assembly, 201-angle seat, 202-mounting threaded hole, 203-screening plate, 204-screening hole one;

[0022] 300-plugging piece. DETAILED DESCRIPTION

[0023] The technical schemes in the embodiments of the present application will be clearly and completely described below in combination with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] Please refer to Figures 1 to 5The utility model provides a technical scheme: a granulator containing raw material screening separation structure, it is personal statement 100, screening subassembly 200 and obturator 300, the lower end of inside composition of personal statement 100 is equipped with granulating bin 101,

[0025] The upper corner of granulating bin 101 is fixedly connected with a group of screening spring seat 102 for assisting vibration and carrying out raw material screening, the upper side of screening spring seat 102 is fixedly connected with screening bin 103, the inner side of screening bin 103 is provided with a group of corner groove 107 for installing screening subassembly 200,

[0026] The inner side of corner groove 107 is installed with obturator 300, the inner side of screening bin 103 is installed with screening subassembly 200 for carrying out granule size screening to raw material, the middle position of inside composition of screening subassembly 200 is equipped with screening plate 203, the left side of screening bin 103 is fixedly connected with secondary screening seat 108.

[0027] The upper side of left and right sides of screening bin 103 is fixedly connected with feeding pipe 104 for feeding, the upper side of feeding pipe 104 is fixedly connected with feeding hopper 105, the upper side of feeding hopper 105 is equipped with guide pipe 106 for guiding raw material.

[0028] The height of left and right groups of corner groove 107 is not same and the right side is higher than the left side, the screening subassembly 200 is provided with the inclination structure of right high left low after being installed to the inner side of screening bin 103, the upper surface of screening plate 203 is vertically formed with a plurality of groups of screen hole one 204, after the installation of screening subassembly 200, the raw material of import is separated under the vibration through screen hole one 204.

[0029] The left side of screening bin 103 is vertically formed with guide groove 113 for guiding out large granular raw material after screening on the upper side of secondary screening seat 108, the upper surface of secondary screening seat 108 is vertically formed with a plurality of groups of screen hole two.

[0030] The diameter of screen hole one 204 is greater than that of screen hole two, the lower side of secondary screening seat 108 is fixedly connected with receiving hopper one 109, the lower side of receiving hopper one 109 is fixedly connected with return pipe 110, the lower side end of return pipe 110 is communicated with the inner side of screening bin 103, secondary screening seat 108 can carry out secondary screening to qualified raw material and large granular raw material that do not fall through screen hole one 204, so that the qualified raw material is guided into screening bin 103 through return pipe 110.

[0031] Secondary screening seat 108 is also provided with the inclination structure and the front side of screening bin 103 is equipped with vibration motor, the lower left side of secondary screening seat 108 is equipped with receiving hopper two 111, the lower side of receiving hopper two 111 is fixedly connected with outer guide pipe 112.

[0032] Please refer to Figures 1-4, as the first embodiment of the utility model: first, the user selects different screening assembly 200 according to the different preparation of tablets and installs it in the screening bin 103, the raw material is guided through the material pipe 106 and is received through the feed hopper 105, then is guided into the screening bin 103 through the feed pipe 104, the vibration motor drives the screening bin 103 to vibrate so that the large particle raw material cannot fall, the qualified raw material falls through the sieve hole one 204, and the large particle raw material slides to the left under the action of the inclined screening plate 203 and falls into the upper part of the secondary screening seat 108 through the guide groove 113, secondly, the secondary screening seat 108 under the action of vibration carries out again screening to part of the qualified raw material that does not fall, so that the qualified raw material is received through the receiving hopper one 109 and is guided into the screening bin 103 through the return pipe 110, and the large particle raw material is received through the receiving hopper two 111 and is collected through the outer guide pipe 112, so that the raw material can be fully screened and separated.

[0033] The screening plate 203 is fixedly connected with a group of corner seats 201 at four corners, and the corner seat 201 and the upper surface of the corner groove 107 are provided with mounting screw holes 202;

[0034] The corner seat 201 and the corner groove 107 are embedded and fixedly connected by bolts, the blocking piece 300 is made of rubber material and is in interference fit structure with the corner groove 107, the screening assembly 200 is installed by embedding the corner seat 201 and the corner groove 107, and is fixedly connected by bolts, and the blocking piece 300 blocks the excess part of the corner groove 107.

[0035] Please refer to Figures 1-2 And Figures 4-5 , as the second embodiment of the utility model: based on the above first embodiment, the user can embed the corner seat 201 of the screening assembly 200 into the corner groove 107, so that the screening assembly 200 is installed in the screening bin 103 and is fixedly connected by screwing the bolts into the inside of the mounting screw hole 202, and the remaining part of the corner groove 107 is blocked by interference embedding of the blocking piece 300, so that the raw material cannot enter the corner groove 107, so that the screening assembly 200 is installed in a detachable structure, and the screening assembly 200 can be conveniently disassembled and used separately.

[0036] The above only describes the preferred embodiment of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A granulator comprising a feedstock screening separation structure, comprising: A granulator main body (100), a screening assembly (200) and a blocking piece (300) are characterized in that the lower end of the internal composition of the granulator main body (100) is provided with a granulation bin (101); A group of screening spring seats (102) for auxiliary vibration and raw material screening are fixedly connected to the upper four corners of the granulation bin (101), a screening bin (103) is fixedly connected above the screening spring seat (102), and a group of corner grooves (107) for installing the screening assembly (200) are formed at the four corners of the inner side of the screening bin (103); The corner groove (107) is internally provided with the blocking piece (300), the screening bin (103) is internally provided with the screening assembly (200) for raw material particle size screening, and the middle position of the internal composition of the screening assembly (200) is provided with a screening plate (203); and a secondary screening seat (108) is fixedly connected to the left side of the screening bin (103).

2. A granulator comprising a feedstock screening separation arrangement according to claim 1, characterised in that: A feeding pipe (104) for feeding is fixedly connected to the upper left and right sides of the screening bin (103), a feeding hopper (105) is fixedly connected above the feeding pipe (104), and a material guide pipe (106) for guiding raw materials is arranged above the feeding hopper (105).

3. A granulator comprising a feedstock screening separation arrangement according to claim 2, characterised in that: The left and right groups of corner grooves (107) are not of the same height and the right side is higher than the left side, the screening assembly (200) is arranged in a right-high-left-low inclined structure after being installed on the inner side of the screening bin (103), and a plurality of groups of screen holes one (204) are vertically formed on the upper surface of the screening plate (203).

4. A granulator comprising a feedstock screening separation arrangement according to claim 3, characterised in that: A guide groove (113) for guiding out large particle raw materials after screening is vertically formed on the left side surface of the screening bin (103) and above the secondary screening seat (108), and a plurality of groups of screen holes two are vertically formed on the upper surface of the secondary screening seat (108).

5. A granulator comprising a feedstock screening separation arrangement according to claim 4, characterised in that: The diameter of the screen hole one (204) is larger than that of the screen hole two, a receiving hopper one (109) is fixedly connected below the secondary screening seat (108), a return pipe (110) is fixedly connected below the receiving hopper one (109), and the lower end of the return pipe (110) is in communication with the inner side of the screening bin (103).

6. A granulator comprising a feedstock screening separation arrangement according to claim 5, characterised in that: The secondary screening seat (108) is also arranged in an inclined structure, a vibration motor is arranged on the front side of the screening bin (103), a receiving hopper two (111) is arranged below the left side of the secondary screening seat (108), and an outer guide pipe (112) is fixedly connected below the receiving hopper two (111).

7. A granulator comprising a feedstock screening separation arrangement according to claim 1, characterised in that: A group of corner seats (201) are fixedly connected to the four corners of the screening plate (203), and mounting thread holes (202) are formed on the upper surfaces of the corner seats (201) and the corner grooves (107); The corner seat (201) and the corner groove (107) are mutually embedded and fixedly connected by bolts, and the blocking piece (300) is made of rubber material and is in an interference fit structure with the corner groove (107).