Medical intermediate filtering clamp

Abstract

The utility model discloses a medical intermediate filter clamp which comprises a filter box, a motor is fixedly installed on the front surface of a box body, an output shaft of the motor is fixedly connected with a first lead screw which penetrates through the box body and is fixedly connected with the filter box, the outer side of the first lead screw is in threaded connection with a threaded sleeve, and a connecting rod is rotationally connected between the threaded sleeve and a filter screen. The motor is started to drive the first lead screw connected with the output shaft of the motor to rotate, the threaded sleeve on the outer side drives the filter screen connected through the connecting rod to shake up and down, when the filter screen elastically collides with the upper rubber block or the lower rubber block, the filter screen vibrates, the capacity of medicine residues falling off from the surface of the filter screen is enhanced, and the medicine residues are filtered out. The blockage phenomenon is avoided, and the problems that a medical intermediate filtering clamp structure in the prior art is mostly provided with a filter screen for separating liquid medicine, but the filter screen is mostly arranged in a static state, medicine residues are easily accumulated on the filter screen, and the filtering efficiency is influenced are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pharmaceutical production equipment, and in particular relates to a pharmaceutical intermediate filtering clamp. Background Art

[0002] Pharmaceutical intermediates are actually some chemical raw materials or chemical products used in the process of drug synthesis. This kind of chemical product does not require a drug production license and can be produced in an ordinary chemical plant. As long as it reaches a certain level, it can be used in the synthesis of drugs. In the production of pharmaceutical intermediates, it is necessary to separate the drug components in the medicinal materials through a reactor and an extraction device, and then filter through a filter clip to separate the drug liquid and waste residue.

[0003] In the current existing technology, the pharmaceutical intermediate filter clamp structure is mostly equipped with a filter screen for separating the drug liquid. However, the filter screen is mostly statically set, and drug residues are easily accumulated on the filter screen, affecting the filtration efficiency. Therefore, it is necessary to design a pharmaceutical intermediate filter clamp to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a pharmaceutical intermediate filter clamp to solve the problem proposed in the above background technology that the pharmaceutical intermediate filter clamp structure in the prior art is mostly equipped with a filter screen for separating the drug liquid, but the filter screen is mostly statically set, and the drug residue is easily accumulated on the filter screen, affecting the filtering efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pharmaceutical intermediate filter clamp, comprising a filter box, the rear surface of the filter box is fixedly connected to a collection box, the inner side of the collection box is respectively fixedly installed with an upper rubber block and a lower rubber block, the inner side of the filter box is rotatably connected to a filter screen, and the front surface of the filter box is fixedly installed with a box body, the front surface of the box body is fixedly installed with a motor, the output shaft of the motor is fixedly connected with a first screw rod that passes through the box body and is fixedly connected to the filter box, the outer side of the first screw rod is screwed with a threaded sleeve, and a connecting rod is rotatably connected between the threaded sleeve and the filter screen.

[0006] Preferably, a box door is hinged on the rear surface of the collection box, and a support plate is symmetrically fixedly installed on the lower surface of the filter box.

[0007] Preferably, a feed hopper is fixedly connected to the top of the filter box, and a top cover is hinged on the upper surface of the feed hopper.

[0008] Preferably, a discharge pipe is fixedly connected to the rear surface of the filter box, and a valve is provided on the pipe of the discharge pipe.

[0009] Preferably, the inner side of the box body is rotatably connected to a second screw rod that passes through the filter box, the outer side of the second screw rod is threaded with a cleaning brush, both sides of the cleaning brush are provided with grooves, and the inner side of the groove is fixedly mounted with a limiting wheel that contacts the filter box.

[0010] Preferably, pulleys are sleeved on the outer sides of the first screw rod and the second screw rod, and a transmission belt is commonly provided on the outer sides of the two pulleys.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model starts the motor to drive the first screw connected to the output shaft to rotate, so that the outer threaded sleeve drives the filter screen connected by the connecting rod to shake up and down. When the filter screen elastically collides with the upper rubber block or the lower rubber block, the filter screen vibrates, thereby enhancing the ability of the drug residue to slide off the surface of the filter screen and avoiding clogging. This solves the problem that the filter clamp structure of the pharmaceutical intermediate in the prior art is mostly equipped with a filter screen for separating the drug liquid, but the filter screen is mostly statically set, and the drug residue is easily accumulated on the filter screen, affecting the filtering efficiency.

[0013] 2. The utility model starts the motor and cooperates with the pulley and the transmission belt to control the rotation of the second screw, thereby driving the outer cleaning brush to move back and forth, so as to facilitate the cleaning of the bottom of the inner cavity of the filter box. At the same time, the limiting wheel is used to avoid friction, thereby reducing noise and wear. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a left-side structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the main structure of the connection between the limiting wheel and the cleaning brush of the utility model;

[0017] In the figure: 1. support plate; 2. filter box; 3. collection box; 4. box door; 5. top cover; 6. feed hopper; 7. box body; 8. motor; 9. upper rubber block; 10. lower rubber block; 11. discharge pipe; 12. first screw rod; 13. second screw rod; 14. pulley; 15. cleaning brush; 16. transmission belt; 17. threaded sleeve; 18. connecting rod; 19. filter screen; 20. limit wheel; 21. groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1:

[0020] See also Figures 1 to 3 The utility model provides a technical solution: a pharmaceutical intermediate filter clamp, comprising a filter box 2, a collection box 3 is fixedly connected to the rear surface of the filter box 2, an upper rubber block 9 and a lower rubber block 10 are fixedly installed on the inner side of the collection box 3, a filter screen 19 is rotatably connected to the inner side of the filter box 2, and a box body 7 is fixedly installed on the front surface of the filter box 2, a motor 8 is fixedly installed on the front surface of the box body 7, an output shaft of the motor 8 is fixedly connected to a first screw rod 12 that passes through the box body 7 and is fixedly connected to the filter box 2, a threaded sleeve 17 is screwed on the outer side of the first screw rod 12, a connecting rod 18 is rotatably connected between the threaded sleeve 17 and the filter screen 19, a box door 4 is hinged on the rear surface of the collection box 3, and a support plate 1 is symmetrically fixedly installed on the lower surface of the filter box 2.

[0021] From the above description, it can be seen that the utility model has the following beneficial effects: by starting the motor 8, the first screw 12 connected to its output shaft is driven to rotate, so that the outer threaded sleeve 17 drives the filter screen 19 connected by the connecting rod 18 to shake up and down, and when the filter screen 19 elastically collides with the upper rubber block 9 or the lower rubber block 10, the filter screen 19 vibrates, thereby enhancing the ability of the drug residue to slide off the surface of the filter screen 19 and avoiding clogging. This solves the problem that the pharmaceutical intermediate filter clamp structure in the prior art is mostly equipped with a filter screen 19 for separating the drug liquid, but the filter screen 19 is mostly statically set, and the drug residue is easily accumulated on the filter screen 19, affecting the filtration efficiency.

[0022] Embodiment 2:

[0023] See also Figures 1 to 3As shown, on the basis of embodiment 1, the utility model provides a technical solution: a feed hopper 6 is fixedly connected to the top of the filter box 2, a top cover 5 is hinged on the upper surface of the feed hopper 6, a discharge pipe 11 is fixedly connected to the rear surface of the filter box 2, a valve is provided on the pipe of the discharge pipe 11, a second screw rod 13 penetrating the filter box 2 is rotatably connected to the inner side of the box body 7, a cleaning brush 15 is screwed on the outer side of the second screw rod 13, grooves 21 are provided on both sides of the cleaning brush 15, a limiting wheel 20 in contact with the filter box 2 is fixedly installed on the inner side of the groove 21, pulleys 14 are sleeved on the outer sides of the first screw rod 12 and the second screw rod 13, and a transmission belt 16 is commonly provided on the outer sides of the two pulleys 14.

[0024] By adopting the above technical solution, by starting the motor 8, in conjunction with the pulley 14 and the transmission belt 16, the rotation of the second screw 13 is controlled, thereby driving the outer cleaning brush 15 to move back and forth, thereby facilitating the cleaning of the bottom of the inner cavity of the filter box 2. At the same time, the limiting wheel 20 is used to avoid friction, thereby achieving the effect of reducing noise and wear.

[0025] The working principle and use process of this utility model:

[0026] When in use, first start the motor 8, cooperate with the transmission belt 16 and the pulley 14, so that the first screw rod 12 and the second screw rod 13 rotate synchronously, at this time, the threaded sleeve 17 moves on the outside of the first screw rod 12, driving the filter screen 19 connected by the connecting rod 18 to move up and down, and collides with the upper rubber block 9 and the lower rubber block 10, so that a vibration effect is generated on the filter screen 19, and at the same time the second screw rod 13 drives the outer cleaning brush 15 to move back and forth to clean the bottom of the inner cavity of the filter box 2, and then open the top cover 5, add the mixed medicine to the surface of the filter screen 19 through the feed hopper 6, at this time, the medicine liquid drips through the mesh of the filter screen 19, and the medicine residue slides from the surface of the filter screen 19 to the inside of the collection box 3, and finally open the valve of the discharge pipe 11 to discharge the medicine liquid, open the box door 4, and take out the medicine residue.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A pharmaceutical intermediate filter clamp, comprising a filter box (2), characterized in that: The rear surface of the filter box (2) is fixedly connected to a collection box (3), the inner side of the collection box (3) is respectively fixedly mounted with an upper rubber block (9) and a lower rubber block (10), the inner side of the filter box (2) is rotatably connected to a filter screen (19), and the front surface of the filter box (2) is fixedly mounted with a box body (7), the front surface of the box body (7) is fixedly mounted with a motor (8), the output shaft of the motor (8) is fixedly connected to a first screw rod (12) that passes through the box body (7) and the filter box (2), the outer side of the first screw rod (12) is screwed with a threaded sleeve (17), and a connecting rod (18) is rotatably connected between the threaded sleeve (17) and the filter screen (19).

2. The pharmaceutical intermediate filter clamp according to claim 1, characterized in that: A box door (4) is hingedly connected to the rear surface of the collection box (3), and a support plate (1) is symmetrically fixedly mounted on the lower surface of the filter box (2).

3. The pharmaceutical intermediate filter clamp according to claim 1, characterized in that: A feed hopper (6) is fixedly connected to the top of the filter box (2), and a top cover (5) is hingedly connected to the upper surface of the feed hopper (6).

4. The pharmaceutical intermediate filter clamp according to claim 1, characterized in that: A discharge pipe (11) is fixedly connected to the rear surface of the filter box (2), and a valve is provided on the discharge pipe (11).

5. The pharmaceutical intermediate filter clamp according to claim 1, characterized in that: The inner side of the box body (7) is rotatably connected to a second screw rod (13) penetrating the filter box (2); the outer side of the second screw rod (13) is threadedly connected to a cleaning brush (15); grooves (21) are provided on both sides of the cleaning brush (15); and a limiting wheel (20) in contact with the filter box (2) is fixedly mounted on the inner side of the groove (21).

6. The pharmaceutical intermediate filter clamp according to claim 5, characterized in that: The outer sides of the first screw rod (12) and the second screw rod (13) are both sleeved with pulleys (14), and the outer sides of the two pulleys (14) are jointly provided with a transmission belt (16).

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