Cephalosporin powder screening device convenient to clean

Abstract

The utility model provides a cephalosporin powder screening device convenient to clean, relates to the technical field of powder screening devices, and aims at solving the problems that when an existing powder screening device is used and after long-time powder screening treatment, powder with the large size is prone to being retained in screen holes, the screen holes are blocked, the powder screening effect of a screen plate is reduced, and the existing powder screening device is inconvenient to use. Comprises: a control unit; an oscillation part is arranged above the control part; and a powder screening part is arranged in the oscillation part. The powder screening plates are fixedly connected to the interiors of the bottom screen drum and the upper screen drum correspondingly, powder screening treatment is facilitated while the powder screening plates are kept stable, the powder screening plates are provided with circular screen holes and cylindrical insertion blocks, the two sets of powder screening plates are subjected to opposite insertion treatment by pressing the upper screen drum downwards, and the powder screening efficiency is improved. And powder particles blocked in the screen holes are cleaned during opposite insertion, so that the phenomenon that normal powder screening treatment is affected due to blockage of the powder particles is avoided.

Description

Technical Field

[0001] This utility model belongs to the technical field of sieving devices, and more specifically, it relates to a cephalosporin sieving device that is easy to clean. Background Technology

[0002] Cephalosporins are usually in powder form during production. To maintain the quality of cephalosporins during processing, they need to be screened. Traditional screening methods mostly use vibrating screens, but a powder screening device is needed to facilitate the screening of cephalosporins.

[0003] For example, application number 202322296905.5 discloses a powder screening device, including: a frame with four sides, a first insertion hole extending from left to right in the lower part of the frame, a second insertion hole extending from front to back above the first insertion hole; a screen plate inserted into the first insertion hole; vertical insertion holes extending to the second insertion hole in the front and rear sides of the top of the frame, and a vertical insertion hole extending to the first insertion hole in the left side of the top of the frame, with three insertion plates inserted into the vertical insertion holes; the top of the first insertion hole is flush with the bottom of the second insertion hole; and a circumferential protrusion is provided on the outer periphery of the waist of the frame.

[0004] Based on existing technology, it has been found that when existing powder screening devices are used for a long time, larger powders tend to get stuck in the screen holes, causing screen blockage. This reduces the screening effect of the screen plate and makes it inconvenient to use. Utility Model Content

[0005] To address the aforementioned technical problems, this disclosure relates to an easy-to-clean cephalosporin powder sieving device, which solves the problem that in existing powder sieving devices, after prolonged powder sieving, large-volume powders tend to accumulate in the sieve holes, causing sieve blockage, reducing the sieving effect of the sieve plate, and making it inconvenient to use.

[0006] The first aspect of this disclosure provides a cephalosporin powder screening device that is easy to clean, achieved by the following specific technical means:

[0007] A cephalosporin powder screening device that is easy to clean includes: a control unit; the control unit includes a lower fixed frame, an adjusting groove, a drive frame, and a guide cylinder; the drive frame is configured as a cylindrical structure, with annular protrusions on the outer wall and inclined annular grooves on the inner wall, and retaining teeth at the bottom of the inner wall; the drive frame is rotatably connected in the adjusting groove, and the drive frame is connected to a control motor on the lower fixed frame via the retaining teeth; an oscillating unit is provided above the control unit, and the oscillating unit includes a driven ring frame, a vibrating outer frame, and a synchronizing rod; the driven ring frame is slidably connected inside the drive frame and slidably connected in the adjusting groove, and the vibrating outer frame is sleeved on the outside of the guide cylinder; the vibrating outer frame is configured as annular. The inner wall of the vibrating frame has an annular groove, and a cylindrical groove is connected to the inner wall of the annular groove. The cylindrical groove of the vibrating frame is connected to a threaded through hole. The vibrating frame is fixed to the top of the cylindrical rod of the driven ring frame. The vibrating part has a powder sieving part inside, which includes a bottom sieve cylinder, an upper sieve cylinder, and a powder sieving plate. The bottom sieve cylinder is fixed to the inside of the vibrating frame by screws, and the upper sieve cylinder is slidably connected to the inside of the vibrating frame. A synchronization rod is inserted into the outer wall of the upper sieve cylinder. The powder sieving plate is set as a disc-shaped structure. The powder sieving plate has circular sieve holes and cylindrical protrusions. There are two sets of powder sieving plates. One set of powder sieving plates is fixed to the inner wall of the bottom sieve cylinder, and the other set of powder sieving plates is fixed to the inner wall of the upper sieve cylinder.

[0008] In at least some embodiments, the lower fixing frame is configured as a cylindrical structure, with a tapered through hole in the middle, a support foot at the bottom, and a control motor at the bottom, the control motor being connected to a columnar gear; the adjustment groove is configured as an annular groove, with an annular groove connected to the inner wall of the adjustment groove, and a circular through hole connected to the top of the adjustment groove, the adjustment groove being located inside the lower fixing frame.

[0009] In at least some embodiments, the guide tube is configured as a conical cylindrical structure, with a cylindrical insert at the bottom of the guide tube, and the guide tube is inserted into the lower frame.

[0010] In at least some embodiments, the oscillation section further includes a constraint groove; the driven ring frame is configured as a ring-shaped structure, with spherical protrusions on the outer wall of the driven ring frame, a cylindrical rod on the top of the driven ring frame, and a spring on the cylindrical rod of the driven ring frame; the constraint groove is configured as a rectangular through hole, and the constraint groove is equidistantly opened on the outer wall of the vibration frame.

[0011] In at least some embodiments, the synchronizing rod is configured as a threaded rod structure, with a handle and a cylindrical protrusion on it, and the synchronizing rod is threadedly connected to the threaded through hole of the vibration frame.

[0012] In at least some embodiments, the powder sieving section further includes a lifting groove; the bottom sieve cylinder is configured as a cylindrical structure, and a cylindrical insert is provided at the bottom of the bottom sieve cylinder; the lifting groove is configured as a rectangular groove, and the lifting groove is equidistantly opened on the outer wall of the bottom sieve cylinder.

[0013] In at least some embodiments, the upper screen cylinder is configured as a cylindrical structure, with rectangular protrusions on the inner wall and circular slots on the outer wall. The upper screen cylinder is slidably connected in the lifting groove and is fitted onto the top of the bottom screen cylinder.

[0014] The cephalosporin powder screening device proposed in this utility model, which is easy to clean, has the following beneficial effects:

[0015] 1. A drive frame and a driven ring frame are set up. The drive frame is rotatably connected to the inside of the adjustment groove, so that it rotates by the action of the column gear and the control motor. The driven ring frame is adjusted by the inclined annular groove on the inner wall. During the adjustment, the vibrating outer frame controls the powder screening part to facilitate vibration adjustment so that powder screening is performed during vibration.

[0016] 2. An upper sieve cylinder and a sieve plate are set up. The sieve plate is fixed to the inside of the bottom sieve cylinder and the upper sieve cylinder respectively, so that it can be stable and facilitate the sieving of powder. The sieve plate has circular sieve holes and cylindrical inserts. By pressing down on the upper sieve cylinder, the two sets of sieve plates are inserted into each other. At the same time as insertion, the powder particles blocking the sieve holes are cleaned to avoid blockage and affect the normal sieving process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional assembly structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the three-dimensional assembly structure of this utility model from a bottom view.

[0019] Figure 3 This is an exploded structural diagram of the present invention.

[0020] Figure 4 This is an exploded bottom view structural diagram of this utility model.

[0021] Figure 5 This is a partial cross-sectional structural diagram of the present invention.

[0022] Figure 6 This utility model is composed of Figure 5 A schematic diagram of the enlarged structure of part A.

[0023] Figure 7This is a schematic diagram of the assembly structure of the oscillation section and the drive frame of this utility model.

[0024] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0025] 1. Control unit; 101. Lower fixed frame; 102. Adjustment groove; 103. Drive frame; 104. Flow guide tube;

[0026] 2. Vibration section; 201. Driven ring frame; 202. Vibration outer frame; 203. Constraint groove; 204. Synchronous insertion rod;

[0027] 3. Powder sieving section; 301. Bottom sieve cylinder; 302. Lifting trough; 303. Upper sieve cylinder; 304. Powder sieving plate. Detailed Implementation

[0028] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0029] Example 1: As shown in the attached document Figure 1 To be continued Figure 7As shown: This utility model provides a cephalosporin powder screening device that is easy to clean, including: a control unit 1; the control unit 1 includes a lower fixed frame 101, an adjusting groove 102, a drive frame 103, and a guide cylinder 104; the drive frame 103 is configured as a cylindrical structure, with an annular protrusion on the outer wall of the drive frame 103, an inclined annular groove on the inner wall of the drive frame 103, and a retaining tooth at the bottom of the inner wall of the drive frame 103; the drive frame 103 is rotatably connected in the adjusting groove 102, and the drive frame 103 is connected to the control motor on the lower fixed frame 101 through the retaining tooth; The moving frame 103 is used to rotate under the drive of the control motor, which facilitates the adjustment of the driven ring frame 201 by controlling the height of the driven ring frame 201 in conjunction with the inclined groove on the inner wall. An oscillation unit 2 is provided above the control unit 1, and the oscillation unit 2 includes the driven ring frame 201, the vibrating outer frame 202, and the synchronous insertion rod 204. The driven ring frame 201 is slidably connected to the inside of the drive frame 103 and slidably connected to the adjustment groove 102. The vibrating outer frame 202 is fitted over the outside of the guide tube 104. The vibrating outer frame 202 is configured as a ring-shaped structure, and a circular groove is formed on the inner wall of the vibrating outer frame 202. The vibrating outer frame 202 has an annular groove, and a cylindrical groove is connected to the inner wall of the annular groove. The cylindrical groove of the vibrating outer frame 202 is connected to a threaded through hole. The vibrating outer frame 202 is fixed to the top of the cylindrical rod of the driven ring frame 201. The vibrating outer frame 202 is used to drive the powder screening section 3 to adjust its height, which facilitates the powder screening of cephalosporin powder. The vibrating section 2 has a powder screening section 3 inside, and the powder screening section 3 includes a bottom sieve cylinder 301, an upper sieve cylinder 303, and a powder screening plate 304. The bottom sieve cylinder 301 is fixed inside the vibrating outer frame 202 by screws, and the upper sieve cylinder 303 slides. Connected to the inside of the vibrating frame 202, a synchronous insert rod 204 is inserted into the outer wall of the upper sieve cylinder 303; the powder sieving plate 304 is configured as a disc-shaped structure, with circular sieve holes and cylindrical protrusions on it. There are two sets of powder sieving plates 304, one set fixed to the inner wall of the bottom sieve cylinder 301 and the other set fixed to the inner wall of the upper sieve cylinder 303; the powder sieving plate 304 is used to assist in sieving cephalosporin powder while cleaning the powder in the sieve holes through interlocking to avoid clogging.

[0030] Example 2: Based on Example 1, as follows Figure 5As shown, the lower fixing frame 101 is a cylindrical structure with a conical through hole in the middle and a support foot at the bottom. A control motor is located at the bottom of the lower fixing frame 101, and the control motor is connected to a columnar gear. The lower fixing frame 101 assists in the installation and fixation of other structures of the device to ensure overall stability. The adjusting groove 102 is an annular groove with an annular groove connected to its inner wall and a circular through hole connected to its top. The adjusting groove 102 is located inside the lower fixing frame 101. The adjusting groove 102 assists in the installation of the driven ring frame 201 and the drive frame 103, facilitating their adjustment. The guide cylinder 104 is a conical cylindrical structure with a cylindrical insert at its bottom, inserted inside the lower fixing frame 101. The guide cylinder 104 guides the powder after screening to facilitate its discharge.

[0031] In the embodiments disclosed herein, such as Figure 5 and Figure 6 As shown, the vibrating section 2 also includes a constraint groove 203; the driven ring frame 201 is configured as a ring-shaped structure, with spherical protrusions on its outer wall, a cylindrical rod on its top, and a spring on the cylindrical rod; the driven ring frame 201 is used for lifting and adjusting under the drive of the drive frame 103 to cooperate with the vibrating outer frame 202 to screen the cephalosporin powder; the constraint groove 203 is configured as a rectangular through hole, and the constraint groove 203 is equidistantly opened on the vibrating section 2. On the outer wall of the outer frame 202, the constraint groove 203 is used to assist in constraining the upper screen cylinder 303 to aid in its adjustment; the synchronous insertion rod 204 is set as a threaded rod structure, with a handle and a cylindrical protrusion on it, and is threadedly connected to the threaded through hole of the vibrating outer frame 202; the synchronous insertion rod 204 locks the vibrating outer frame 202 and the upper screen cylinder 303 to maintain the stability of their connection and facilitate their use.

[0032] In the embodiments disclosed herein, such as Figure 6 and Figure 7As shown, the sieving section 3 also includes a lifting groove 302; the bottom sieve cylinder 301 is configured as a cylindrical structure, and a cylindrical insert is provided at the bottom of the bottom sieve cylinder 301; the bottom sieve cylinder 301 is used to cooperate with the upper sieve cylinder 303 and the sieving plate 304 to sieve the cephalosporin powder; the lifting groove 302 is configured as a rectangular groove, and the lifting groove 302 is equidistantly opened on the outer wall of the bottom sieve cylinder 301; the lifting groove 302 is used to assist in constraining the upper sieve cylinder 303 to facilitate its lifting and adjusting; the upper sieve cylinder 303 is configured as a cylindrical structure, and a rectangular protrusion is provided on the inner wall of the upper sieve cylinder 303, and a circular slot is provided on the outer wall of the upper sieve cylinder 303; the upper sieve cylinder 303 is slidably connected in the lifting groove 302, and the upper sieve cylinder 303 is fitted on the top of the bottom sieve cylinder 301; the upper sieve cylinder 303 is used to cooperate with the bottom sieve cylinder 301 and the sieving plate 304 to sieve the cephalosporin powder.

[0033] The specific usage and function of this embodiment are as follows:

[0034] In this invention, during use, the cephalosporin powder is poured directly into the upper sieve cylinder 303, and then the control motor is started, which drives the drive frame 103 to rotate through the column gear. During rotation, the driven ring frame 201 is adjusted in the adjustment groove 102 by the groove on the inner wall, so that the sieving part 3 vibrates through the lifting and lowering. The bottom sieve cylinder 301 and the upper sieve cylinder 303 are synchronously adjusted with the vibrating outer frame 202 under the action of screws and synchronous plug rods 204, so that the cephalosporin powder inside is sieved while vibrating, and discharged through the guide cylinder 104 after sieving.

[0035] When cleaning the device, the synchronous insertion rod 204 is rotated to adjust and shrink under the action of the thread, thereby releasing the constraint between the vibrating outer frame 202 and the upper screen cylinder 303. By pressing down on the upper screen cylinder 303, it is easy to control the two sets of sieve plates 304 to move closer together. After moving to a certain distance, they are interlocked to clean the powder residue stuck in the sieve holes and prevent the screen holes from being blocked.

[0036] The following points should be noted in this article:

[0037] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0038] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0039] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A cephalosporin powder screening device that is easy to clean, comprising: A control unit; characterized in that: the control unit includes a lower fixed frame, an adjusting groove, a drive frame, and a guide tube; the drive frame is configured as a cylindrical structure, with an annular protrusion on the outer wall and an inclined annular groove on the inner wall, and a retaining tooth at the bottom of the inner wall; the drive frame is rotatably connected to the adjusting groove, and the drive frame is connected to the control motor on the lower fixed frame via the retaining tooth; an oscillation unit is provided above the control unit, and the oscillation unit includes a driven ring frame, a vibrating outer frame, and a synchronous insertion rod; the driven ring frame is slidably connected inside the drive frame and slidably connected inside the adjusting groove, and the vibrating outer frame is sleeved on the outside of the guide tube; the vibrating outer frame is configured as an annular structure, and the vibrating outer frame... The inner wall is provided with an annular groove, and the inner wall of the annular groove of the vibrating outer frame is connected to a cylindrical groove. The cylindrical groove of the vibrating outer frame is connected to a threaded through hole, and the vibrating outer frame is fixed to the top of the cylindrical rod of the driven ring frame. The vibrating part is provided with a powder screening part, which includes a bottom screen cylinder, an upper screen cylinder, and a powder screening plate. The bottom screen cylinder is fixed to the inside of the vibrating outer frame by screws, and the upper screen cylinder is slidably connected to the inside of the vibrating outer frame. A synchronization rod is inserted into the outer wall of the upper screen cylinder. The powder screening plate is set as a disc-shaped structure with circular screen holes and cylindrical protrusions. There are two sets of powder screening plates. One set of powder screening plates is fixed to the inner wall of the bottom screen cylinder, and the other set of powder screening plates is fixed to the inner wall of the upper screen cylinder.

2. The cephalosporin powder screening device for easy cleaning according to claim 1, characterized in that: The lower fixing frame is configured as a cylindrical structure with a tapered through hole in the middle, a support foot at the bottom, and a control motor connected to the bottom of the lower fixing frame. The control motor is connected to a columnar gear. The adjustment groove is configured as an annular groove with an annular groove connected to the inner wall and a circular through hole connected to the top of the adjustment groove. The adjustment groove is located inside the lower fixing frame.

3. The cephalosporin powder screening device for easy cleaning according to claim 1, characterized in that: The guide tube is configured as a conical cylindrical structure, with a cylindrical insert rod at the bottom, and the guide tube is inserted into the lower fixed frame.

4. The cephalosporin powder screening device for easy cleaning according to claim 1, characterized in that: The oscillation section also includes a constraint groove; the driven ring frame is configured as a circular ring structure, with spherical protrusions on the outer wall of the driven ring frame, a cylindrical rod on the top of the driven ring frame, and a spring on the cylindrical rod of the driven ring frame; the constraint groove is configured as a rectangular through hole, and the constraint groove is equidistantly opened on the outer wall of the vibration frame.

5. The cephalosporin powder screening device for easy cleaning according to claim 1, characterized in that: The synchronous insert is configured as a threaded rod structure, with a rotating handle and a cylindrical protrusion on it. The synchronous insert is threadedly connected to the threaded through hole of the vibration frame.

6. The cephalosporin powder screening device for easy cleaning according to claim 1, characterized in that: The powder sieving section also includes a lifting groove; the bottom sieve cylinder is configured as a cylindrical structure, and a cylindrical insert is provided at the bottom of the bottom sieve cylinder; the lifting groove is configured as a rectangular groove, and the lifting groove is equidistantly opened on the outer wall of the bottom sieve cylinder.

7. The easy-to-clean cephalosporin powder screening device according to claim 6, characterized in that: The upper screen cylinder is configured as a cylindrical structure. The inner wall of the upper screen cylinder is provided with a rectangular protrusion, and the outer wall of the upper screen cylinder is provided with a circular slot. The outer wall of the upper screen cylinder is provided with a rectangular protrusion, and the bottom of the rectangular protrusion of the upper screen cylinder is provided with a spring. The upper screen cylinder is slidably connected in the lifting groove and is sleeved on the top of the bottom screen cylinder.

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