Injection dispensing machine

Abstract

The utility model discloses an injection dispensing machine which comprises a medicine receiving mechanism and a storing and taking plate, a supporting frame is arranged on one side of the top of the medicine receiving mechanism, fixing blocks are symmetrically installed at the bottom of the supporting frame, a threaded rod is rotationally connected between the two fixing blocks, a threaded sleeve is arranged on one side of the outer portion of the threaded rod in a sleeved mode, and the storing and taking plate is arranged on the threaded rod. One end of the threaded rod penetrates through the fixing blocks and is fixedly provided with a driving motor, the driving motor is fixedly connected with the fixing blocks, a guide rod is fixedly installed at the position, below the threaded rod, between the two fixing blocks, a mounting plate is fixedly installed at the bottom of the threaded sleeve, and the mounting plate is in sliding connection with the guide rod; a rotating motor is fixedly mounted below one side of the mounting plate, and a grabbing assembly is arranged below the other side of the mounting plate; according to the injection medicine grabbing device, when injection medicine of different sizes is grabbed, the injection medicine can be prevented from being damaged, use of the injection medicine is prevented from being affected, waste is avoided, and practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of self-service medicine dispensing, in particular to an injection medicine dispensing machine. Background Art

[0002] The hospital adopts the form of automatic drug dispensing, storing the drugs in the automatic drug dispensing device in advance.

[0003] Publication No. CN217101522U discloses a mechanical device for dispensing injection drugs. The patent can accurately locate the position of the injection drugs and firmly grasp them through the clamping claw assembly to avoid the problem of drugs slipping. The injection clamping device can adjust the position of the clamping claw according to the needs, and can stably place the injection drugs on the medicine receiving belt, so as to transport them to the automatic dispensing place. However, the patent still has the following problems in actual use:

[0004] The medicine is firmly grasped by the clamping claw assembly to avoid the problem of medicine slipping; the injection clamping device can adjust the position of the clamping claw as needed, and can place the injection medicine stably on the medicine receiving belt. However, in actual use, the injection medicine is grasped by two clamping claws. When facing injection medicines of different sizes, the movement displacement of the two clamping claws is different. When grasping medicines of different sizes, the clamping claws are easy to damage the glass injection medicines, affecting the use of the medicine bottle.

[0005] A medicine dispensing machine for injection is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide an injection dispensing machine to solve the problem of the above-mentioned background technology that the injection medicine is firmly grasped by a clamping claw assembly to avoid the problem of medicine slipping; the injection clamping device can adjust the position of the clamping claw according to the needs, and can place the injection medicine stably on the medicine receiving belt, but in actual use, the injection medicine is grasped by two clamping claws. When facing injection medicines of different sizes, the movement displacement of the two clamping claws is different. When grasping medicines of different sizes, the clamping claws are easy to damage the glass injection medicines, affecting the use of the medicine bottle.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection dispensing machine, comprising a medicine receiving mechanism and a storage and access plate;

[0008] A support frame is provided on one side of the top of the medicine receiving mechanism, and a fixed block is symmetrically installed on the bottom of the support frame, and a threaded rod is rotatably connected between the two fixed blocks, and a threaded sleeve is sleeved on one side of the outer side of the threaded rod, and one end of the threaded rod passes through the fixed block and is fixedly installed with a drive motor, and the drive motor is fixedly connected to the fixed block;

[0009] Also includes:

[0010] A guide rod is fixedly installed between the two fixed blocks and located below the threaded rod, and a mounting plate is fixedly installed at the bottom of the threaded sleeve, and the mounting plate is slidably connected to the guide rod, and a rotating motor is fixedly installed below one side of the mounting plate, and a grab assembly is arranged below the other side of the mounting plate, and a limit assembly is arranged inside and outside the access plate;

[0011] Wherein, the grabbing assembly includes a movable frame arranged below the other side of the mounting plate, and the output end of the rotating motor passes through the mounting plate and is fixedly connected to the movable frame, and an electric push rod is fixedly installed on one side of the movable frame, and a support plate is fixedly installed on one side of the inner side of the movable frame;

[0012] Among them, movable plates are symmetrically arranged inside the movable frame, and the two movable plates are slidably connected to the support plate, and one side of the two movable plates is hinged with a connecting rod, and the end of the connecting rod away from the movable plate is hinged to the movable end of the electric push rod.

[0013] Preferably, clamping plates are symmetrically arranged between the two movable plates, and sponge pads are fixedly installed on the sides of the two clamping plates that are close to each other, and mounting rods are symmetrically installed on the sides of the two clamping plates that are far away from each other, and two groups of mounting rods are slidably connected to the two movable plates respectively.

[0014] Preferably, mounting blocks are symmetrically installed at the ends away from each other of the two movable plates, and the mounting blocks are slidably connected to the moving rod inside, and a rotating rod is hinged on one side of the moving rod, and the end of the rotating rod away from the moving rod is slidably connected to the mounting rod, and a buffer spring is sleeved on one side of the outside of the two groups of moving rods, and one end of the buffer spring is fixedly connected to the mounting block, and the other end of the buffer spring is fixedly installed with a connecting block, and the connecting block is fixedly connected to the moving rod.

[0015] Preferably, the two movable plates are located between the two groups of mounting blocks and are symmetrically provided with through slots, and a positioning block is fixedly installed on one side of the inner part of the through slot, and a sleeve rod is slidably connected to the inner part of the positioning block, and a push rod is hinged at one end of the sleeve rod, and the end of the push rod away from the sleeve rod is hinged to the connecting block, and a sliding rod is slidably connected to the inner part of the sleeve rod, and a rubber spring is sleeved on one side of the outer part of the sliding rod, and one end of the rubber spring is fixedly connected to the sleeve rod, and a rubber block is fixedly installed on the other end of the rubber spring, and the rubber block is fixedly connected to the sliding rod.

[0016] Preferably, the limit assembly includes limit rods symmetrically and slidably connected to both sides of the access plate, and two limit plates are fixedly installed on the ends of the two groups of limit rods that are close to each other, and movable plates are fixedly installed on the other ends of the two groups of limit rods, and telescopic springs are sleeved on one side of the outside of the two groups of limit rods, and one end of the telescopic spring is fixedly connected to the access plate, and the other end of the telescopic spring is fixedly connected to the movable plate.

[0017] Preferably, the bottom of the access plate is symmetrically installed with limit blocks, and the inside of the two limit blocks are slidably connected with linkage rods, and one end of the two linkage rods is fixedly connected to the two movable plates respectively, and the other end of the two linkage rods is fixedly installed with push plates.

[0018] Preferably, a fixing frame is fixedly installed on the bottom of the access plate, and a rotating shaft is rotatably connected inside the fixing frame, and the rotating shaft is rotatably connected to the access plate, and a rotating member is fixedly installed on the outside of the rotating shaft, and a knob is fixedly installed on the bottom of the rotating shaft, and the rotating member is slidably connected to the two push plates, and a mounting sleeve is fixedly installed on the bottom of the fixing frame, and the rotating shaft is rotatably connected to the mounting sleeve, and a knurled screw is threadedly connected to one side of the inner side of the mounting sleeve.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the injection dispensing machine is provided with a grabbing assembly below one side of the mounting plate, so that when grabbing injection medicines of different sizes, damage to the injection medicines can be avoided, the use of the injection medicines can be avoided, waste can be avoided, and practicality is improved. The specific contents are as follows:

[0020] 1. A grabbing assembly is provided below one side of the mounting plate, and the injection medicine is placed on the access plate. When the injection medicine is grabbed and moved, the threaded rod is driven to rotate by the driving motor, so that the threaded sleeve moves, and then the mounting plate is driven to move, so that the two clamping plates on the movable frame are located on both sides of the injection medicine, and the electric push rod is started and retracted, so as to drive the connecting rod to move. When the connecting rod moves, the movable plate can be pulled to rotate on the supporting plate, so that the sponge pad on the clamping plate clamps the injection medicine. After the medicine is clamped, if the clamping plate continues to move, it can drive the mounting rod to move, so that the mounting rod pulls the movable rod to slide on the mounting block through the rotating rod, and then is compressed by the connecting block. The buffer spring can pull the push rod to move after the connecting block moves, so that the push rod pushes the sleeve rod to slide on the positioning block, so that the rubber block on the sleeve rod contacts the clamping plate, and the movement of the clamping plate drives the sliding rod to slide on the sleeve rod, which can support the clamping plate, so that the movement of the clamping plate can be further buffered to avoid damage to the medicine. After the medicine is grabbed, the mounting plate can be moved, and the movable frame can be driven to rotate by the rotating motor to release the medicine, and the medicine is placed in the medicine receiving mechanism. Through the grabbing component, when grabbing injection medicines of different sizes, it can avoid damage to the injection medicines, avoid affecting the use of the injection medicines, avoid waste, and improve practicality.

[0021] 2. Limiting components are provided inside and outside the access plate. Injectable medicines can be limited by the two limiting plates so that the medicines are in the middle of the access plate for easy grabbing. When limiting medicines of different sizes, the knurled screw is turned to make the rotating shaft lose the limit, and the knob can be turned to drive the rotating shaft to make the rotating part rotate, and the push plate is tightly fitted with the rotating part, and the telescopic spring is in a stretched state. After the rotating part rotates, the movable plate is moved under the action of the telescopic spring, and then the limiting plate is driven to move by the limiting rod, so that the distance between the two limiting plates can be adjusted. After adjustment, the knurled screw is turned so that the knurled screw and the rotating shaft are fitted to limit the rotating shaft. The limiting component can make the medicines in the middle of the access plate for easy subsequent grabbing, and it can be suitable for medicines of different sizes, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0023] Figure 2 This is a front cross-sectional structural diagram of the grabbing assembly of the utility model;

[0024] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of the middle A area;

[0025] Figure 4 This is a schematic diagram of the top view of the limit assembly of the utility model;

[0026] Figure 5 This is a schematic diagram of the limit drilling structure of the utility model when viewed from above;

[0027] Figure 6 For this utility model Figure 1 Schematic diagram of the enlarged structure of area B in the middle.

[0028] In the figure: 1. medicine receiving mechanism; 101. access plate; 102. support frame; 103. fixed block; 104. threaded rod; 105. threaded sleeve; 106. drive motor; 107. mounting plate; 108. guide rod; 109. rotating motor; 2. grab assembly; 201. movable frame; 202. electric push rod; 203. support plate; 204. movable plate; 205. connecting rod; 206. clamping plate; 207. sponge pad; 208. mounting rod; 209. mounting block; 210. moving rod; 211. rotating rod; 212. 2. Buffer spring; 213. Connecting block; 214. Through slot; 215. Positioning block; 216. Sleeve rod; 217. Push rod; 218. Sliding rod; 219. Rubber spring; 220. Rubber block; 3. Limiting assembly; 301. Limiting rod; 302. Limiting plate; 303. Moving plate; 304. Telescopic spring; 305. Linking rod; 306. Limiting block; 307. Push plate; 308. Fixed frame; 309. Rotating shaft; 310. Rotating part; 311. Knob; 312. Mounting sleeve; 313. Knurled screw. DETAILED DESCRIPTION

[0029] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0030] See also Figure 1-6The utility model provides a technical solution: an injection dispensing machine, including a medicine receiving mechanism 1 and an access plate 101, a support frame 102 is arranged on one side of the top of the medicine receiving mechanism 1, and a fixed block 103 is symmetrically installed at the bottom of the support frame 102, and a threaded rod 104 is rotatably connected between the two fixed blocks 103, and a threaded sleeve 105 is sleeved on one side of the outer side of the threaded rod 104, and one end of the threaded rod 104 passes through the fixed block 103 and is fixedly installed with a driving motor 106, and the driving motor 106 is fixedly connected to the fixed block 103, and also includes: a guide rod 108 is fixedly installed between the two fixed blocks 103 and located below the threaded rod 104, and a mounting plate 107 is fixedly installed at the bottom of the threaded sleeve 105, and the mounting plate 107 is slidably connected to the guide rod 108, and a rotating motor 109 is fixedly installed below one side of the mounting plate 107, and a grabbing assembly 2 is arranged below the other side of the mounting plate 107, and A limit assembly 3 is arranged inside and outside the access plate 101, wherein the grabbing assembly 2 includes a movable frame 201 arranged below the other side of the mounting plate 107, and the output end of the rotating motor 109 passes through the mounting plate 107 and is fixedly connected to the movable frame 201, and an electric push rod 202 is fixedly installed on one side of the movable frame 201, and a support plate 203 is fixedly installed on one side of the movable frame 201, wherein movable plates 204 are symmetrically arranged inside the movable frame 201, and the two movable plates 204 are slidably connected to the support plate 203, and one side of the two movable plates 204 are hinged with a connecting rod 205, and the end of the connecting rod 205 away from the movable plate 204 is hinged to the movable end of the electric push rod 202, and the grabbing assembly 2 can avoid damage to the injection medicines of different sizes when grabbing the injection medicines, avoid affecting the use of the injection medicines, avoid waste, and improve practicality.

[0031] A clamping plate 206 is symmetrically arranged between the two movable plates 204, and a sponge pad 207 is fixedly installed on the side where the two clamping plates 206 are close to each other, and a mounting rod 208 is symmetrically installed on the side where the two clamping plates 206 are away from each other, and two groups of mounting rods 208 are slidably connected to the two movable plates 204 respectively, so that the clamping plates 206 can drive the mounting rod 208 to move, and a mounting block 209 is symmetrically installed on the end where the two movable plates 204 are away from each other, and a moving rod 210 is slidably connected inside the mounting block 209, and a rotating rod 211 is hinged on one side of the moving rod 210, and an end of the rotating rod 211 away from the moving rod 210 is slidably connected to the mounting rod 208, and a buffer spring 212 is sleeved on the outer side of the two groups of moving rods 210, and one end of the buffer spring 212 is fixedly connected to the mounting block 209, and the other end of the buffer spring 212 is fixedly installed with The connecting block 213 is fixedly connected to the moving rod 210, which can buffer the splint 206. The two movable plates 204 are located between the two groups of mounting blocks 209 and are symmetrically penetrated with through grooves 214. A positioning block 215 is fixedly installed on one side of the inner part of the through groove 214, and a sleeve rod 216 is slidably connected to the inner part of the positioning block 215, and a push rod 217 is hinged at one end of the sleeve rod 216, and the end of the push rod 217 away from the sleeve rod 216 is hinged to the connecting block 213, and a sliding rod 218 is slidably connected to the inner part of the sleeve rod 216, and a rubber spring 219 is sleeved on one side of the outer side of the sliding rod 218, and one end of the rubber spring 219 is fixedly connected to the sleeve rod 216, and a rubber block 220 is fixedly installed on the other end of the rubber spring 219, and the rubber block 220 is fixedly connected to the sliding rod 218, which can further buffer the splint 206.

[0032] The limiting assembly 3 includes limiting rods 301 symmetrically and slidably connected to both sides of the access plate 101, and two limiting plates 302 are fixedly installed at the ends of the two groups of limiting rods 301 that are close to each other, and a movable plate 303 is fixedly installed at the other ends of the two groups of limiting rods 301, and a telescopic spring 304 is sleeved on one side of the outside of the two groups of limiting rods 301, and one end of the telescopic spring 304 is fixedly connected to the access plate 101, and the other end of the telescopic spring 304 is fixedly connected to the movable plate 303. The limiting assembly 3 can make the medicine be placed in the middle of the access plate 101, which is convenient for subsequent grabbing, and can be suitable for medicines of different sizes, thereby improving practicality. Limiting blocks 306 are symmetrically installed at the bottom of the access plate 101, and the interiors of the two limiting blocks 306 are slidably connected with linkage rods 305, and one end of the two linkage rods 305 They are respectively fixedly connected to the two movable plates 303, and the other ends of the two linkage rods 305 are fixedly installed with push plates 307, so that the movement of the push plates 307 can drive the limit plate 302 to move, and a fixing frame 308 is fixedly installed at the bottom of the access plate 101, and the fixing frame 308 is rotatably connected with a rotating shaft 309 inside, and the rotating shaft 309 is rotatably connected to the access plate 101, and a rotating member 310 is fixedly installed on the outside of the rotating shaft 309, and a knob 311 is fixedly installed at the bottom of the rotating shaft 309, and the rotating member 310 is slidably connected to the two push plates 307, and a mounting sleeve 312 is fixedly installed at the bottom of the fixing frame 308, and the rotating shaft 309 is rotatably connected to the mounting sleeve 312, and a knurled screw 313 is threadedly connected to one side of the inner side of the mounting sleeve 312, so as to facilitate the adjustment of the spacing between the two limit plates 302.

[0033] Working principle: Before using this injection dispensing machine, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 6As shown, a grabbing assembly 2 is provided below one side of the mounting plate 107, and the injection medicine is placed on the access plate 101. When the injection medicine is grabbed and moved, the threaded rod 104 is driven to rotate by the driving motor 106, so that the threaded sleeve 105 moves, and then the mounting plate 107 is driven to move, so that the two clamping plates 206 on the movable frame 201 are located on both sides of the injection medicine, and the electric push rod 202 is started to be retracted, so as to drive the connecting rod 205 to move. When the connecting rod 205 moves, the movable plate 204 can be pulled to rotate on the support plate 203, so that the sponge pad 207 on the clamping plate 206 clamps the injection medicine. After the medicine is clamped, if the clamping plate 206 continues to move, it can drive the mounting rod 208 to move, so that the mounting rod 208 pulls the moving rod 210 to slide on the mounting block 209 through the rotating rod 211, and then the connecting rod 205 is connected to the movable plate 204. The block 213 compresses the buffer spring 212. After the connecting block 213 moves, the push rod 217 can be pulled to move, so that the push rod 217 pushes the sleeve rod 216 to slide on the positioning block 215, so that the rubber block 220 on the sleeve rod 216 contacts the clamping plate 206. The clamping plate 206 moves to drive the sliding rod 218 to slide on the sleeve rod 216, which can support the clamping plate 206, so that the movement of the clamping plate 206 can be further buffered to avoid damage to the medicine. After the medicine is grabbed, the mounting plate 107 can be moved, and the movable frame 201 can be driven to rotate by the rotating motor 109, so that the clamping plate 206 releases the medicine and puts the medicine into the medicine receiving mechanism 1. Through the grabbing component 2, when grabbing injection medicines of different sizes, it can avoid damage to the injection medicines, avoid affecting the use of the injection medicines, avoid waste, and improve practicality.

[0034] The limiting assembly 3 is arranged inside and outside the access plate 101. The injection medicine can be limited by the two limiting plates 302, so that the medicine is in the middle of the access plate 101, which is convenient for grabbing. When limiting medicines of different sizes, the knurled screw 313 is turned to make the rotating shaft 309 lose the limit, and the knob 311 can be turned to drive the rotating shaft 309 to rotate the rotating member 310. The push plate 307 is tightly fitted with the rotating member 310, and the telescopic spring 304 is in a stretched state. After the rotation, the movable plate 303 moves under the action of the telescopic spring 304, and then the limiting plate 302 is driven to move through the limiting rod 301, so that the distance between the two limiting plates 302 can be adjusted. After the adjustment, the knurled screw 313 is rotated to make the knurled screw 313 fit the rotating shaft 309 to limit the rotating shaft 309. The limiting component 3 can make the medicine in the middle of the access plate 101, which is convenient for subsequent grabbing, and can be suitable for medicines of different sizes, thereby improving practicality.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An injection dispensing machine, comprising a medicine receiving mechanism (1) and a storage and access plate (101); A support frame (102) is provided on one side of the top of the medicine receiving mechanism (1), and a fixed block (103) is symmetrically installed on the bottom of the support frame (102), and a threaded rod (104) is rotatably connected between the two fixed blocks (103), and a threaded sleeve (105) is sleeved on one side of the outer side of the threaded rod (104), and one end of the threaded rod (104) passes through the fixed block (103) and is fixedly installed with a drive motor (106), and the drive motor (106) is fixedly connected to the fixed block (103); It is characterized in that Also includes: A guide rod (108) is fixedly mounted between the two fixed blocks (103) and located below the threaded rod (104), and a mounting plate (107) is fixedly mounted at the bottom of the threaded sleeve (105), and the mounting plate (107) is slidably connected to the guide rod (108), and a rotating motor (109) is fixedly mounted below one side of the mounting plate (107), and a grabbing assembly (2) is arranged below the other side of the mounting plate (107), and a limiting assembly (3) is arranged inside and outside the access plate (101); The grab assembly (2) comprises a movable frame (201) arranged below the other side of the mounting plate (107), and the output end of the rotary motor (109) passes through the mounting plate (107) and is fixedly connected to the movable frame (201), and an electric push rod (202) is fixedly mounted on one side of the movable frame (201), and a support plate (203) is fixedly mounted on one side of the interior of the movable frame (201); The movable frame (201) is symmetrically provided with movable plates (204) inside, and the two movable plates (204) are both slidably connected to the support plate (203), and one side of the two movable plates (204) is hinged with a connecting rod (205), and one end of the connecting rod (205) away from the movable plate (204) is hinged to the movable end of the electric push rod (202).

2. The injection dispensing machine according to claim 1, characterized in that: A clamping plate (206) is symmetrically arranged between the two movable plates (204), and a sponge pad (207) is fixedly installed on the sides of the two clamping plates (206) that are close to each other, and a mounting rod (208) is symmetrically installed on the sides of the two clamping plates (206) that are far away from each other, and two groups of mounting rods (208) are respectively slidably connected to the two movable plates (204).

3. The injection dispensing machine according to claim 2, characterized in that: The ends of the two movable plates (204) that are away from each other are symmetrically mounted with mounting blocks (209), and the interior of the mounting blocks (209) is slidably connected to a moving rod (210), and a rotating rod (211) is hingedly connected to one side of the moving rod (210), and the end of the rotating rod (211) away from the moving rod (210) is slidably connected to the mounting rod (208), and a buffer spring (212) is sleeved on one side of the outside of the two groups of moving rods (210), and one end of the buffer spring (212) is fixedly connected to the mounting block (209), and the other end of the buffer spring (212) is fixedly mounted with a connecting block (213), and the connecting block (213) is fixedly connected to the moving rod (210).

4. The injection dispensing machine according to claim 3, characterized in that: The two movable plates (204) are located between the two groups of mounting blocks (209) and are symmetrically provided with through slots (214), and a positioning block (215) is fixedly installed on one side of the through slot (214), and a sleeve rod (216) is slidably connected to the inside of the positioning block (215), and a push rod (217) is hingedly connected to one end of the sleeve rod (216), and the end of the push rod (217) away from the sleeve rod (216) is hingedly connected to the connecting block (213), and a sliding rod (218) is slidably connected to the inside of the sleeve rod (216), and a rubber spring (219) is sleeved on one side of the outside of the sliding rod (218), and one end of the rubber spring (219) is fixedly connected to the sleeve rod (216), and a rubber block (220) is fixedly installed on the other end of the rubber spring (219), and the rubber block (220) is fixedly connected to the sliding rod (218).

5. The injection dispensing machine according to claim 1, characterized in that: The limiting assembly (3) comprises limiting rods (301) symmetrically slidably connected to two sides of the access plate (101), and two limiting plates (302) are fixedly mounted on the adjacent ends of the two groups of limiting rods (301), and the other ends of the two groups of limiting rods (301) are fixedly mounted with moving plates (303), and telescopic springs (304) are sleeved on one side of the outside of the two groups of limiting rods (301), and one end of the telescopic spring (304) is fixedly connected to the access plate (101), and the other end of the telescopic spring (304) is fixedly connected to the moving plate (303).

6. The injection dispensing machine according to claim 5, characterized in that: The bottom of the access plate (101) is symmetrically mounted with limit blocks (306), and the interiors of the two limit blocks (306) are slidably connected with linkage rods (305), and one end of the two linkage rods (305) is fixedly connected to the two movable plates (303) respectively, and the other ends of the two linkage rods (305) are fixedly mounted with push plates (307).

7. The injection dispensing machine according to claim 6, characterized in that: A fixing frame (308) is fixedly mounted on the bottom of the access plate (101), and a rotating shaft (309) is rotatably connected inside the fixing frame (308), and the rotating shaft (309) is rotatably connected to the access plate (101), and a rotating member (310) is fixedly mounted on the outside of the rotating shaft (309), and a knob (311) is fixedly mounted on the bottom of the rotating shaft (309), and the rotating member (310) is slidably connected to two push plates (307), and a mounting sleeve (312) is fixedly mounted on the bottom of the fixing frame (308), and the rotating shaft (309) is rotatably connected to the mounting sleeve (312), and a knurled screw (313) is threadedly connected to one side of the inside of the mounting sleeve (312).

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