Medicine pulverizer convenient to clean

Abstract

The utility model provides a medicine pulverizer convenient to clean, which comprises a rack and a shell arranged on the rack, and further comprises a screen and a dust removal assembly, and a pulverizing device used for pulverizing materials entering the screen is arranged in the shell; the dust removal assembly comprises a scraping plate and an air ring assembly, the air ring assembly is rotationally installed on the shell, and a driving device used for driving the air ring assembly to rotate is installed on the shell; the air ring assembly is used for cleaning residual materials on the inner wall of the shell; the scraping plate is mounted on the crushing device and is used for cleaning the surface of the screen; the screen is detachably installed on the rack, and the top end of the screen is rotationally connected with the air ring assembly. The medicine crusher can solve the problem that dust generated when medicines are crushed by a medicine crusher in the prior art is left on the inner walls of the grinding mechanism and the medicine crushing tank and is inconvenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizing devices, in particular to a medicine pulverizer which is convenient to clean. Background Art

[0002] In the process of clinical care, such as intensive care units, neonatology, neurology and cardiology departments or some nursing homes, retirement homes, etc., there are concentrated elderly people, children and patients with certain diseases (such as stroke, coma, etc.) that cause dysphagia or require nasogastric feeding. At this time, medical staff need to break down and crush the tablets and then deliver the crushed tablets to the patient through a stomach tube or other means;

[0003] In the prior art, medical staff mostly use traditional medicine pounding devices such as medicine grinding bowls to crush medicines, but the existing medicine pounding devices generate a lot of noise during use, and there is a risk that the tablets are unevenly stressed and fly out of the medicine pounding device during the crushing process; in order to solve the problems in the prior art, the utility model with publication number CN221245427U discloses a medicine crusher (hereinafter referred to as: prior art 1) comprising a medicine crushing tank, a tank cover threadedly connected to the upper end of the medicine crushing tank, and a medicine receiving cup threadedly connected to the lower end of the medicine crushing tank, the lower part of the inner wall of the medicine crushing tank is fixedly connected to a lower grinding disk, and the side wall of the lower grinding disk is provided with evenly arranged medicine screening holes, the upper side of the tank cover is fixedly connected to a hollow column, and a downward pressing mechanism is provided in the hollow column , both ends of the pressing mechanism pass through the tank cover and are fixedly connected to the grinding mechanism, and one end of the grinding mechanism extends into the crushed medicine tank, the front side of the hollow column is fixedly connected to the PLC controller, and the upper side of the tank cover is fixedly connected to the battery pack, and one end of the pressing mechanism, the grinding mechanism and the battery pack are electrically connected to the PLC controller respectively; the pressing mechanism includes a stepper motor fixed to the upper end of the hollow column, the spindle end of the stepper motor passes through the hollow column and is fixedly connected to a screw rod, and the inner bottom wall of the hollow column is rotatably connected to the screw rod through a bearing seat, a threaded block is threadedly connected to the screw rod, and two symmetrically arranged connecting rods are fixedly connected to the lower side of the threaded block, and one end of the two connecting rods passes through the tank cover and is fixedly connected to the grinding mechanism.

[0004] Although the medicine crusher in the prior art 1 can crush medicines by setting a grinding mechanism, during the use of the medicine crusher in the prior art 1, dust generated when crushing medicines will remain on the grinding mechanism and the inner wall of the medicine crushing tank, which is not convenient for cleaning and will affect the next use of the medicine crusher. Utility Model Content

[0005] The utility model aims to provide a medicine crusher which is easy to clean. In actual use, the utility model can solve the problem that the dust generated by the medicine crusher in the prior art when crushing the medicine will remain on the inner wall of the grinding mechanism and the medicine crushing tank, which is inconvenient to clean.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A convenient and cleanable medicine pulverizer comprises a frame and a shell mounted on the frame, characterized in that: it also comprises a screen and a dust removal assembly, and a pulverizing device for pulverizing materials entering the screen is installed in the shell;

[0008] The dust removal assembly includes a scraper and an air ring assembly, the air ring assembly is rotatably mounted on the housing, and a driving device for driving the air ring assembly to rotate is mounted on the housing; the air ring assembly is used to clean the residual material on the inner wall of the housing; the scraper is mounted on the crushing device, and the scraper is used to clean the surface of the screen;

[0009] The screen is detachably mounted on the frame, and the top end of the screen is rotatably connected to the air ring assembly, and the bottom end of the screen is rotatably connected to the crushing device.

[0010] Preferably, the crushing device includes a first drive motor, a rotating part and a rotating shaft, the first drive motor is mounted on the housing and is used to drive the rotating part to rotate, the rotating shaft is coaxially mounted on the rotating part; the bottom end of the screen is rotatably connected to the rotating part, the scraper is fixedly connected to the rotating part, and a crushing blade is fixedly connected to the rotating shaft.

[0011] Preferably, the air ring assembly includes a fixed ring, a rotating ring and an air pump, the fixed ring is mounted on the outer casing, the rotating ring is rotatably mounted on the fixed ring, and the top of the screen is rotatably connected to the rotating ring; an air flow channel is formed between the fixed ring and the rotating ring, a first air outlet is provided on the rotating ring, the first air outlet is connected to the air flow channel, the air pump is mounted on the fixed ring and the air inlet of the air pump is connected to the air flow channel.

[0012] Preferably, a first air outlet pipe is installed on the first air outlet hole, and the first air outlet pipe is inclined toward the inner wall of the shell.

[0013] Preferably, the driving device includes a second driving motor, a driving gear and a driven gear, the driven gear is fixedly connected to the rotating ring, the second driving motor is mounted on the frame and is used to drive the driving gear to rotate, and the driving gear is meshed with the driven gear.

[0014] Preferably, a slide groove is provided on the rotating ring, and a slide rail for cooperating with the slide groove is provided on the fixed ring; the rotating ring is rotatably mounted on the slide rail through the slide groove.

[0015] Preferably, a second air outlet hole is provided on the rotating ring, a second air outlet pipe is installed on the second air outlet hole, and the second air outlet pipe is inclined toward the direction of the screen.

[0016] Preferably, the fixing ring is threadably connected to the outer shell.

[0017] Preferably, the scraper is provided with a mounting groove, a cleaning part is slidably mounted in the mounting groove, a spring is fixedly connected in the mounting groove, and the cleaning part is connected to the mounting groove via the spring.

[0018] Preferably, a guide column is fixedly connected to the cleaning part, and the cleaning part is slidably mounted on the scraper through the guide column.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] In the utility model, the pulverizing device is used to pulverize the medicine put into the screen, and the pulverized medicine can be screened by setting the screen, so as to ensure that the pulverized and screened medicine does not contain large particles of medicine that are not completely pulverized;

[0021] When the pulverizing device pulverizes the medicine in the screen, the scraper installed on the pulverizing device also cleans the surface of the screen under the drive of the pulverizing device, so as to prevent the powder and particles generated in the pulverizing and screening process from accumulating on the screen surface and clogging the screen holes set on the screen, thereby affecting the use of the screen;

[0022] The driving device is used to drive the air ring assembly to rotate. The rotating air ring assembly can completely clean the dust attached to the inner wall of the shell, thereby preventing the dust remaining on the inner wall of the shell from mixing with the medicine to be crushed next time and affecting the quality of the medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 It is a three-dimensional diagram of the utility model.

[0025] Figure 2 It is a structural schematic diagram of the utility model.

[0026] Figure 3 For this utility model Figure 2A partial enlarged view of point A in the middle.

[0027] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0028] 101-frame, 102-housing, 103-screen, 104-dust removal assembly, 105-crushing device, 106-scraper, 107-air ring assembly, 108-first drive motor, 109-rotating part, 110-rotating shaft, 111-crushing blade, 112-fixing ring, 113-rotating ring, 114-air pump, 115-first air outlet pipe, 116-second air outlet pipe, 117-installation groove, 118-cleaning part, 119-guide column, 120-second drive motor, 121-spring, 122-driving gear, 123-driven gear, 124-slide rail. DETAILED DESCRIPTION

[0029] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0033] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0034] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0035] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0036] See also Figure 1-Figure 3 This embodiment discloses a convenient and clean medicine pulverizer, including a frame 101 and a housing 102 mounted on the frame 101, and also including a screen 103 and a dust removal assembly 104. A pulverizing device 105 for pulverizing materials entering the screen 103 is installed in the housing 102;

[0037] The dust removal assembly 104 includes a scraper 106 and an air ring assembly 107, the air ring assembly 107 is rotatably mounted on the housing 102, and a driving device for driving the air ring assembly 107 to rotate is mounted on the housing 102; the air ring assembly 107 is used to clean the residual materials on the inner wall of the housing 102; the scraper 106 is mounted on the crushing device 105, and the scraper 106 is used to clean the surface of the screen 103;

[0038] The screen 103 is detachably mounted on the frame 101 , and the top end of the screen 103 is rotatably connected to the air ring assembly 107 , and the bottom end of the screen 103 is rotatably connected to the crushing device 105 .

[0039] In the present invention, a feeding channel is formed between the screen 103 and the shell 102, and the crushing device 105 is used to crush the medicines placed in the screen 103. By setting the screen 103, the crushed medicines can be screened, thereby ensuring that the crushed and screened medicines do not contain large particles of medicines that are not completely crushed; during the process of the crushing device 105 crushing the medicines in the screen 103, the scraper 106 installed on the crushing device also cleans the surface of the screen 103 under the drive of the crushing device 105, so as to avoid the powder and particles generated in the crushing and screening process accumulating on the surface of the screen 103 and clogging the sieve holes set on the screen 103, thereby affecting the use of the screen 103; the driving device is used to drive the air ring assembly 107 to rotate, and the rotating air ring assembly 107 can comprehensively clean the dust attached to the inner wall of the shell 102, thereby avoiding the dust remaining on the inner wall of the shell 102 from mixing with the medicine to be crushed next time and affecting the quality of the medicine.

[0040] In some embodiments, the crushing device 105 includes a first drive motor 108, a rotating part 109 and a rotating shaft 110. The first drive motor 108 is installed on the housing 102 and is used to drive the rotating part 109 to rotate. The rotating shaft 110 is coaxially installed on the rotating part 109; the bottom end of the screen 103 is rotatably connected to the rotating part 109, the scraper 106 is fixedly connected to the rotating part 109, and a crushing blade 111 is fixedly connected to the rotating shaft 110. After the first driving motor 108 drives the rotating part 109 and the rotating shaft 110 fixedly connected to the rotating part 109 to rotate, the crushing blades 111 fixedly connected to the rotating shaft 110 can crush the medicine in the screen 103, so that the qualified crushed medicine can fall into the storage container arranged below the discharge port at the bottom end of the shell 102 through the discharge channel; when the rotating part 109 rotates, it also drives the scraper 106 installed on the rotating part 109 to clean the surface of the screen 103 to prevent the powder and particles generated during the crushing and screening process from accumulating on the surface of the screen 103 and clogging the sieve holes set on the screen 103.

[0041] In some embodiments, the air ring assembly 107 includes a fixed ring 112, a rotating ring 113 and an air pump 114, the fixed ring 112 is installed on the housing 102, the rotating ring 113 is rotatably installed on the fixed ring 112, and the top of the screen 103 is rotatably connected to the rotating ring 113; an air flow channel is formed between the fixed ring 112 and the rotating ring 113, a first air outlet is provided on the rotating ring 113, the first air outlet is connected to the air flow channel, and the air pump 114 is installed on the fixed ring 112 and the air inlet of the air pump 114 is connected to the air flow channel. After the air pump 114 draws the outside air into the air flow channel, the air flow passes through the air flow channel and is blown out from the first air outlet, thereby cleaning the dust attached to the inner wall of the housing 102; when the driving device drives the rotating ring 113 to rotate, the first air outlet provided on the rotating ring 113 rotates under the drive of the rotating ring 113, so that the air flow blown out from the first air outlet can fully clean the dust attached to the inner wall of the housing 102;

[0042] In some embodiments, a first air outlet pipe 115 is installed on the first air outlet, and the first air outlet pipe 115 is inclined toward the inner wall of the housing 102. The first air outlet pipe 115 guides the airflow, so that the airflow blown out from the first air outlet can better clean the dust attached to the inner wall of the housing 102.

[0043] In some embodiments, the driving device includes a second driving motor 120, a driving gear 122 and a driven gear 123, wherein the driven gear 123 is fixedly connected to the rotating ring 113, and the second driving motor 120 is mounted on the frame 101 and is used to drive the driving gear 122 to rotate, and the driving gear 122 is meshed with the driven gear 123. The output end of the second driving motor 120 is coaxially fixedly connected to the driving gear 122, and when the second driving motor 120 drives the driving gear 122 to rotate, the driving gear 122 can drive the driven gear 123 coaxially connected to the rotating ring 113 to rotate, thereby driving the rotating ring 113 to rotate.

[0044] In some embodiments, a slide groove is provided on the rotating ring 113, and a slide rail 124 for cooperating with the slide groove is provided on the fixed ring 112; the rotating ring 113 is rotatably mounted on the slide rail 124 through the slide groove. The slide rail 124 can guide and limit the rotating ring 113, so that the rotating ring 113 can rotate more stably.

[0045] In some embodiments, the rotating ring 113 is provided with a second air outlet, and a second air outlet pipe 116 is installed on the second air outlet, and the second air outlet pipe 116 is inclined toward the screen 103. The airflow blown out from the second air outlet pipe 116 can further clean the dust attached to the surface of the screen 103, thereby further improving the cleaning effect of the screen 103.

[0046] In some embodiments, the fixing ring 112 is threadedly connected to the housing 102. By threading the fixing ring 112 to the housing 102, the fixing ring 112 can be easily installed and replaced.

[0047] In some embodiments, the scraper 106 is provided with a mounting groove 117, a cleaning portion 118 is slidably mounted in the mounting groove 117, a spring 121 is fixedly connected in the mounting groove 117, and the cleaning portion 118 is connected to the mounting groove 117 via the spring 121. Under the action of the spring 121, the cleaning portion 118 is always pressed against the surface of the screen 103 during the rotation of the scraper 106, thereby ensuring the cleaning effect of the cleaning portion 118 on the screen 103; in this embodiment, the cleaning portion 118 is made of rubber material.

[0048] In some embodiments, a guide post 119 is fixedly connected to the cleaning portion 118, and the cleaning portion 118 is slidably mounted on the scraper 106 via the guide post 119. The guide post 119 can be provided to limit and guide the cleaning portion 118, thereby preventing the limit portion from deviating during movement.

[0049] In some embodiments, a vibration motor is installed on the screen 103. By installing the vibration motor on the screen 103, the screen 103 can vibrate under the action of the vibration motor while the cleaning part 118 cleans the surface of the screen 103, thereby further improving the cleaning effect of the cleaning part 118 on the screen 103; in this embodiment, the cleaning part 118 is made of rubber material, and the vibration motor is a micro vibrator in the prior art, and the structure and function of the vibration motor are not described one by one here.

[0050] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A convenient and cleanable medicine pulverizer, comprising a frame (101) and a housing (102) mounted on the frame (101), characterized in that: It also includes a screen (103) and a dust removal assembly (104); a crushing device (105) for crushing materials entering the screen (103) is installed in the housing (102); The dust removal component (104) comprises a scraper (106) and an air ring component (107); the air ring component (107) is rotatably mounted on the housing (102); a driving device for driving the air ring component (107) to rotate is mounted on the housing (102); the air ring component (107) is used to clean the material remaining on the inner wall of the housing (102); the scraper (106) is mounted on the pulverizing device (105); the scraper (106) is used to clean the surface of the screen (103); The screen (103) is detachably mounted on the frame (101), and the top end of the screen (103) is rotatably connected to the air ring assembly (107), and the bottom end of the screen (103) is rotatably connected to the crushing device (105).

2. A convenient and clean medicine pulverizer according to claim 1, characterized in that: The pulverizing device (105) comprises a first drive motor (108), a rotating part (109) and a rotating shaft (110); the first drive motor (108) is mounted on the housing (102) and is used to drive the rotating part (109) to rotate; the rotating shaft (110) is coaxially mounted on the rotating part (109); the bottom end of the screen (103) is rotatably connected to the rotating part (109); the scraper (106) is fixedly connected to the rotating part (109); and a pulverizing blade (111) is fixedly connected to the rotating shaft (110).

3. The convenient and clean medicine pulverizer according to claim 1, characterized in that: The air ring assembly (107) comprises a fixed ring (112), a rotating ring (113) and an air pump (114); the fixed ring (112) is mounted on the housing (102); the rotating ring (113) is rotatably mounted on the fixed ring (112); the top end of the screen (103) is rotatably connected to the rotating ring (113); an air flow channel is formed between the fixed ring (112) and the rotating ring (113); a first air outlet is provided on the rotating ring (113); the first air outlet is communicated with the air flow channel; the air pump (114) is mounted on the fixed ring (112); and an air inlet of the air pump (114) is communicated with the air flow channel.

4. A convenient and clean medicine pulverizer according to claim 3, characterized in that: A first air outlet pipe (115) is installed on the first air outlet hole, and the first air outlet pipe (115) is arranged to be inclined in the direction of the inner wall of the outer shell (102).

5. The convenient and clean medicine pulverizer according to claim 3, characterized in that: The driving device comprises a second driving motor (120), a driving gear (122) and a driven gear (123); the driven gear (123) is fixedly connected to the rotating ring (113); the second driving motor (120) is mounted on the frame (101) and is used to drive the driving gear (122) to rotate; the driving gear (122) is meshed with the driven gear (123).

6. The convenient and clean medicine pulverizer according to claim 3, characterized in that: The rotating ring (113) is provided with a slide groove, and the fixed ring (112) is provided with a slide rail (124) for cooperating with the slide groove; the rotating ring (113) is rotatably mounted on the slide rail (124) via the slide groove.

7. The convenient and clean medicine pulverizer according to claim 3, characterized in that: The rotating ring (113) is provided with a second air outlet hole, and a second air outlet pipe (116) is installed on the second air outlet hole. The second air outlet pipe (116) is arranged to be inclined in the direction of the screen (103).

8. The convenient and clean medicine pulverizer according to claim 3, characterized in that: The fixing ring (112) is threadedly connected to the housing (102).

9. The convenient and clean medicine pulverizer according to claim 1, characterized in that: The scraper (106) is provided with a mounting groove (117), a cleaning portion (118) is slidably mounted in the mounting groove (117), a spring (121) is fixedly connected in the mounting groove (117), and the cleaning portion (118) is connected to the mounting groove (117) via the spring (121).

10. The convenient and clean medicine pulverizer according to claim 9, characterized in that: A guide column (119) is fixedly connected to the cleaning portion (118), and the cleaning portion (118) is slidably mounted on the scraper (106) via the guide column (119).

Images