Filter pressing device for producing medical intermediates

Abstract

The utility model discloses a filter pressing device for producing medical intermediates, belongs to the technical field of medical intermediates, and aims to solve the problems that in the use process of the filter pressing device, solid and liquid can be classified, collected and treated, but in the filter pressing process, raw materials cannot be automatically and continuously subjected to circulating filter pressing treatment for multiple times, and the filter pressing efficiency is low. The filter press comprises a base, sliding plates which are symmetrically distributed are connected to the upper surface of the base in a sliding mode, a filter press table is fixed between the side walls of the sides, close to each other, of the sliding plates, and a filter press channel is formed in the upper surface of the filter press table in the vertical direction; through the cooperation of the base, the sliding plate, the filter pressing table, the filter pressing channel, the filter plate, the filter holes, the pressing plate, the adjusting shaft and other structures, the medical intermediate raw material filter pressing device can quickly carry out filter pressing treatment on medical intermediate raw materials, can carry out full filter pressing treatment on the raw materials, and can carry out repeated filter pressing, so that the filter pressing effect of the raw materials is ensured, and the practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pharmaceutical intermediates, and specifically relates to a filter press device for producing pharmaceutical intermediates. Background Art

[0002] Patent announcement number CN220779278U discloses a filter press device for producing pharmaceutical intermediates, including a shell, an inner wall of the shell is provided with a slide groove 1, an inner wall of the shell is provided with a slide groove 2, a slider 1 is slidably connected inside the slide groove 1, a collecting box 1 is fixedly connected between the sliders 1, a slider 2 is slidably connected between the slide grooves 2, a collecting box 2 is fixedly connected between the sliders 2, and a filter plate is fixedly connected to the inner wall of the shell. In the utility model, the effect of separately collecting solids and liquids is achieved through the cooperation between the filter plate, the hydraulic rod, the push plate, the slide 1, the slide 2, the slider 1, the collection box 1, the slider 2 and the collection box 2, which solves the problem that some equipment may need to be manually filtered again after the filtration due to its relatively simple structure, thus affecting the work efficiency, and improves the practicability of the equipment. During use, the above-mentioned filter press equipment can collect and process solids and liquids by classification, but during the filtration process, it is unable to automatically and continuously perform multiple cycles of filtration on the raw materials, which results in the raw material filtration effect being not thorough enough and reduces the filtration effect. For this reason, we propose a filter press device for the production of pharmaceutical intermediates. Utility Model Content

[0003] The purpose of the utility model is to provide a filter press device for producing pharmaceutical intermediates to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a filter press device for producing pharmaceutical intermediates, comprising a base, a symmetrically distributed slide plate being slidably connected to the upper surface of the base, a filter press station being fixed between the side walls of the slide plate that are close to each other, a filter press channel being provided on the upper surface of the filter press station in a vertical direction, a filter plate being fixed between the inner walls of the filter press channel, filter holes being provided on the upper surface of the filter plate in a rectangular array direction, a pressing plate being slidably connected between the inner walls of both sides of the filter press channel, the pressing plate being located above the filter plate, a threaded hole being provided on one side wall of the pressing plate, an adjusting shaft being rotatably connected to one side wall of the filter press channel, one end of the adjusting shaft passing through the threaded hole, a reverse thread being provided on the outer wall of the adjusting shaft, the adjusting shaft being threadedly connected to the pressing plate, and the other end of the adjusting shaft being located outside the filter press station and fixed with a guide gear.

[0005] It should be noted in the scheme that a guide seat is fixed to the upper surface of the base, a guide plate is fixed to the top of the guide seat, the guide plate and the guide seat are vertically arranged, and the upper surface of the guide plate is provided with a plurality of parallel guide racks along its length direction, and the guide rack is meshingly connected with the guide gear.

[0006] It is further worth noting that an adjustment plate is fixed to one side wall of one of the slide plates, and an adjustment channel is opened on one side wall of the adjustment plate.

[0007] It should be further explained that the side walls of the adjustment channel are provided with adjustment racks along the length direction thereof, a fixing seat is fixed to the outer wall of the base, and a driving motor is fixed to the outer wall of one side of the fixing seat.

[0008] As a preferred embodiment, the output shaft of the driving motor extends to the inside of the adjustment channel and is fixed with an incomplete gear, and the incomplete gear is meshed and drivenly connected with the adjustment rack.

[0009] As a preferred embodiment, a collecting box is placed on the upper surface of the base, and the collecting box is located below the filter press channel.

[0010] Compared with the prior art, the filter press device for producing pharmaceutical intermediates provided by the utility model has at least the following beneficial effects:

[0011] (1) The utility model can quickly filter the raw materials of pharmaceutical intermediates through the coordination of the base, slide plate, filter press table, filter press channel, filter plate, filter hole, pressure plate, adjustment shaft and other structures, and can fully filter the raw materials, repeatedly filter multiple times, thereby ensuring the filter press effect of the raw materials and improving practicality;

[0012] (2) The utility model can continuously move the filter press table back and forth through the coordination of the adjustment plate, drive motor, fixed seat, incomplete gear, adjustment gear and other structures, so that the raw materials can be fully filtered, with a high degree of automation. At the same time, during the process of the filter press table moving back and forth, the raw materials are automatically reciprocated and filtered, thereby improving flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the structural front view of the utility model;

[0014] Figure 2 It is a top view of the structure of the utility model;

[0015] Figure 3 It is a structural side view of the utility model.

[0016] In the figure: 1. base; 2. slide plate; 3. filter press station; 4. filter press channel; 5. filter plate; 6. filter hole; 7. pressure plate; 8. threaded hole; 9. adjustment shaft; 10. reverse thread; 11. guide gear; 12. guide seat; 13. guide plate; 14. guide rack; 15. fixed seat; 16. drive motor; 17. incomplete gear; 18. adjustment plate; 19. adjustment channel; 20. adjustment rack; 21. collection box. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the embodiments.

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0019] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0020] See also Figure 1-3 The utility model provides a filter press device for producing pharmaceutical intermediates, comprising a base 1, a symmetrically distributed slide plate 2 is slidably connected to the upper surface of the base 1, a filter press station 3 is fixed between the side walls of the slide plate 2 that are close to each other, a filter press channel 4 is opened on the upper surface of the filter press station 3 in the vertical direction, a filter plate 5 is fixed between the inner walls of the filter press channel 4, and a filter hole 6 is opened on the upper surface of the filter plate 5 in the rectangular array direction for filter press treatment of the raw material, a pressing plate 7 is slidably connected between the inner walls of the filter press channel 4 on both sides, the pressing plate 7 is located above the filter plate 5, a threaded hole 8 is opened on one side wall of the pressing plate 7, an adjusting shaft 9 is rotatably connected to one side wall of the filter press channel 4, one end of the adjusting shaft 9 passes through the threaded hole 8, a reverse thread 10 is opened on the outer wall of the adjusting shaft 9, the adjusting shaft 9 is threadedly connected to the pressing plate 7, the other end of the adjusting shaft 9 is located outside the filter press station 3 and a guide gear 11 is fixed, a collecting box 21 is placed on the upper surface of the base 1, and the collecting box 21 is located below the filter press channel 4.

[0021] A guide seat 12 is fixed on the upper surface of the base 1, and a guide plate 13 is fixed on the top of the guide seat 12. The guide plate 13 is vertically arranged between the guide seat 12, and a plurality of parallel guide racks 14 are provided on the upper surface of the guide plate 13 along its length direction. The guide racks 14 are meshed and driven with the guide gear 11, so that the raw materials can be automatically filtered.

[0022] An adjustment plate 18 is fixed to one side wall of one of the slides 2, an adjustment channel 19 is provided on one side wall of the adjustment plate 18, and adjustment racks 20 are provided on both side walls of the adjustment channel 19 along its length direction. A fixing seat 15 is fixed to the outer wall of the base 1, and a driving motor 16 is fixed to one side outer wall of the fixing seat 15. The output shaft of the driving motor 16 extends to the adjustment channel 19, and an incomplete gear 17 is fixed inside. The incomplete gear 17 is meshed and connected with the adjustment rack 20, which can automatically drive the slide 2 to move back and forth in a cycle, so that the slide 2 drives the filter press 3 to move back and forth in a cycle, and the filter press 3 drives the raw material to move back and forth in a cycle, and the raw material is continuously subjected to a cycle filter press treatment during the movement.

[0023] This scheme has the following working process: when the pharmaceutical intermediate raw material is produced and processed, the raw material is added into the filter press channel 4 so that the raw material falls on the surface of the filter plate 5, and then the driving motor 16 is started, and the driving motor 16 drives the incomplete gear 17 to rotate, and the meshing transmission between the incomplete gear 17 and the adjusting rack 20 drives the adjusting plate 18 to move back and forth in a circular motion, so that the adjusting plate 18 drives the slide plate 2 to move back and forth in a circular motion, and the slide plate 2 drives the filter press 3 to move back and forth in a circular motion, and at the same time, the filter press 3 drives the adjusting shaft 9 to move back and forth in a circular motion, and the adjusting shaft 9 drives the guide gear 11 to move back and forth in a circular motion, and the meshing transmission between the guide gear 11 and the guide rack 14 drives the adjusting shaft 9 to rotate, and the adjusting shaft 9 drives the pressing plate 7 to approach each other through the threaded transmission, and the pressing plate 7 performs filter pressing on the raw material, and the liquid after filter pressing falls into the collecting box 21 directly below, and is repeatedly filter pressed for multiple times. After the filter pressing is completed, the solid impurities on the surface of the filter plate 5 are removed to complete the filter pressing process.

[0024] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A filter press device for producing pharmaceutical intermediates, comprising a base (1), characterized in that: The upper surface of the base (1) is slidably connected to a symmetrically distributed slide plate (2), a filter press table (3) is fixed between the side walls of the slide plate (2) that are close to each other, a filter press channel (4) is provided on the upper surface of the filter press table (3) in a vertical direction, a filter plate (5) is fixed between the inner walls of the filter press channel (4), and filter holes (6) are provided on the upper surface of the filter plate (5) in a rectangular array direction, a pressure plate (7) is slidably connected between the inner walls of the filter press channel (4), and the filter plate (5) is provided with a plurality of filter holes (6) in a rectangular array direction. The pressure plate (7) is located above the filter plate (5), a threaded hole (8) is provided on one side wall of the pressure plate (7), an adjusting shaft (9) is rotatably connected to one side wall of the filter press channel (4), one end of the adjusting shaft (9) passes through the threaded hole (8), an outer wall of the adjusting shaft (9) is provided with a reverse thread (10), the adjusting shaft (9) is threadedly connected to the pressure plate (7), and the other end of the adjusting shaft (9) is located outside the filter press station (3) and is fixed with a guide gear (11).

2. The filter press device for producing pharmaceutical intermediates according to claim 1, characterized in that: A guide seat (12) is fixed on the upper surface of the base (1), a guide plate (13) is fixed on the top of the guide seat (12), the guide plate (13) and the guide seat (12) are vertically arranged, a plurality of parallel guide racks (14) are provided on the upper surface of the guide plate (13) along its length direction, and the guide racks (14) are meshingly connected with the guide gear (11).

3. A filter press device for producing pharmaceutical intermediates according to claim 2, characterized in that: An adjustment plate (18) is fixed to one side wall of one of the slide plates (2), and an adjustment channel (19) is provided on one side wall of the adjustment plate (18).

4. The filter press device for producing pharmaceutical intermediates according to claim 3, characterized in that: The side walls of the adjustment channel (19) are provided with adjustment racks (20) along the length direction thereof, a fixing seat (15) is fixed to the outer wall of the base (1), and a driving motor (16) is fixed to the outer wall of one side of the fixing seat (15).

5. The filter press device for producing pharmaceutical intermediates according to claim 4, characterized in that: The output shaft of the driving motor (16) extends to the inside of the adjustment channel (19) and is fixed with an incomplete gear (17), and the incomplete gear (17) is meshingly connected with the adjustment rack (20).

6. The filter press device for producing pharmaceutical intermediates according to claim 5, characterized in that: A collection box (21) is placed on the upper surface of the base (1), and the collection box (21) is located below the filter press channel (4).

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