Nutrient solution shaker
By designing a nutrient solution shaker with a multi-dimensional shaking mechanism, the problems of single shaking mode and pipeline twisting in existing devices are solved, realizing multi-dimensional shaking of the nutrient solution bag and infusion stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- WEST CHINA HOSPITAL SICHUAN UNIV
- Filing Date
- 2023-10-27
- Publication Date
- 2026-07-21
AI Technical Summary
Existing nutrient solution shaking devices use a single shaking method, have limited effectiveness, and are prone to causing twisting of the nutrient solution delivery pipe, affecting the input.
Design a nutrient solution shaker, comprising a first shaking mechanism and a second shaking mechanism, capable of driving the shaking box to shake horizontally and vertically respectively. The shaking box is equipped with multiple sleeves and anti-rotation devices, and multi-dimensional shaking is driven by a stepper motor to prevent rotation and torsion.
This technology enables multi-dimensional shaking of the nutrient solution bag, effectively preventing insulin from adhering to the bag, ensuring that the tubing does not twist, and improving the shaking effect and infusion stability.
Smart Images

Figure CN117414737B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical devices, and more particularly to a nutrient solution shaker. Background Technology
[0002] Glucose and fat emulsions are the main energy sources for parenteral nutrition support. Glucose metabolism depends on insulin; when the body receives glucose from the nutrient solution, the patient's endogenous insulin levels are easily insufficient, making metabolism difficult and resulting in a hyperglycemic response. Hyperglycemia caused by parenteral nutrition increases the risk of infection, prolongs hospital stays, increases the financial burden, and may even lead to increased mortality.
[0003] To avoid the aforementioned problems, insulin is often added to glucose-containing parenteral nutrition solutions for simultaneous infusion. This method is simple, economical, and facilitates clinical operation. It not only avoids local adverse reactions and minimizes patient discomfort, but also effectively controls the patient's blood glucose levels within the normal range. However, when insulin is added to the parenteral nutrition solution, it tends to adhere to the wall of the solution bag, requiring periodic shaking during infusion, which is somewhat cumbersome.
[0004] A search revealed several patents disclosing devices for automatically shaking nutrient solution bags. For example, patent ZL202022871997.1 discloses an automatic shaker for nutrient bags, comprising a main body and a nutrient bag body. Connecting frames are symmetrically slidably connected to both sides of the main body, and a clamping block is fixedly connected to one end of each connecting frame. The device incorporates a rotating motor, a rotating shaft, a connecting rod, a connecting frame, and a clamping block. The connecting frame is fixedly connected to the connecting rod via the connecting block, and the connecting rod is connected to the rotating shaft, which in turn is connected to the output shaft of the rotating motor. The rotation of the output shaft of the rotating motor drives the connecting frame to rotate, and the left-right rotation of the output shaft of the rotating motor causes the nutrient bag body, connected to the clamping block, to shake left and right.
[0005] The aforementioned shaking device can cause the nutrient solution bag to swing left and right, but firstly, its shaking method is singular, and the effect of shaking the nutrient solution evenly is generally poor; secondly, the left and right swinging of the nutrient solution will cause the delivery pipe connected to the nutrient solution to twist, which may cause the pipe to be blocked due to twisting, affecting the input of nutrient solution. Summary of the Invention
[0006] The technical problem to be solved by the present invention is to provide a nutrient solution shaker with multiple shaking methods to facilitate the mixing of nutrient solution.
[0007] The technical solution adopted to solve the above problems is as follows: the nutrient solution shaker includes a housing, a first shaking mechanism, a second shaking mechanism, and a shaking box; both the first and second shaking mechanisms are mounted on the housing; both the first and second shaking mechanisms can be connected to the shaking box; when the first shaking mechanism is connected to the shaking box, it can drive the shaking box to shake horizontally, and when the second shaking mechanism is connected to the shaking box, it can drive the shaking box to shake vertically; the shaking box can hold nutrient solution bags, and a hook for the nutrient solution bags is provided at the top of the internal space of the shaking box.
[0008] Furthermore, the top of the shaking box is provided with a first vertical sleeve and a second vertical sleeve, and the rear of the shaking box is provided with a first horizontal sleeve and a second horizontal sleeve. The first shaking mechanism includes a first shaking driver, a driver vertical movement mechanism, a first anti-rotation device, an anti-rotation device translation mechanism, and a first anti-rotation device positioner. The first shaking driver is located above the shaking box and includes a first shaking drive rod inserted into a first vertical sleeve. The first shaking drive rod is rotatable around a vertical center line, and there is a distance between the vertical center line and the first shaking drive rod. The driver vertical movement mechanism can drive the first shaking driver to move up and down. The first anti-rotation device is located at the rear of the shaking box and includes a first guide beam, a first movable sleeve, and a first anti-rotation rod. The first guide beam is arranged in the left-right direction, the first movable sleeve is fitted onto the first guide beam, and the first anti-rotation rod is arranged in the front-back direction and connected to the first movable sleeve. The first anti-rotation rod is inserted into a second horizontal sleeve. The anti-rotation device translation mechanism can drive the first anti-rotation device to move back and forth. The first anti-rotation device positioner can restrict the movement of the first movable sleeve. The second shaking mechanism includes a second shaking driver, a driver translation mechanism, a second anti-rotation device, an anti-rotation device vertical movement mechanism, and a second anti-rotation device positioner. The second shaking driver is located at the rear of the shaking box and includes a second shaking drive rod inserted into a first horizontal sleeve. The second shaking drive rod can rotate around a horizontal center line, and there is a distance between the horizontal center line and the second shaking drive rod. The driver translation mechanism can drive the second shaking driver to move back and forth. The second anti-rotation device is located above the shaking box and includes a second guide beam, a second movable sleeve, and a second anti-rotation rod. The second guide beam is arranged in the left-right direction, the second movable sleeve is fitted onto the second guide beam, and the second anti-rotation rod is arranged in the up-down direction and connected to the second movable sleeve. The second anti-rotation rod is inserted into a second vertical sleeve. The anti-rotation device vertical movement mechanism can drive the second anti-rotation device to move up and down. The second anti-rotation device positioner can restrict the movement of the second movable sleeve. When the first shaking mechanism is connected to the shaking box, the first shaking drive rod is inserted into the first vertical sleeve, and the first anti-rotation rod is inserted into the second horizontal sleeve; when the second shaking mechanism is connected to the shaking box, the second shaking drive rod is inserted into the first horizontal sleeve, and the second anti-rotation rod is inserted into the second vertical sleeve.
[0009] Furthermore, the first rocking actuator includes a first actuator base, a first rocking motor, and a first drive disk. The first rocking motor is mounted on the first actuator base, the first drive disk is connected to the first rocking motor, and the first rocking drive rod is connected to the first drive disk and has a distance between it and the axis of the first rocking motor. The second rocking actuator includes a second actuator base, a second rocking motor, and a second drive disk. The second rocking motor is mounted on the second actuator base, the second drive disk is connected to the second rocking motor, and the second rocking drive rod is connected to the second drive disk and is spaced apart from the axis of the second rocking motor.
[0010] Furthermore, both the first and second rocking motors are stepper motors.
[0011] Furthermore, the vertical movement mechanism of the drive includes a first electric telescopic cylinder and two first telescopic guide rods located on both sides of the first electric telescopic cylinder. The two ends of the first electric telescopic cylinder and the first telescopic guide rods are respectively connected to the housing and the first drive base. The driver translation mechanism includes a second electric telescopic cylinder and two second telescopic guide rods located on both sides of the second electric telescopic cylinder. The two ends of the second electric telescopic cylinder and the second telescopic guide rods are respectively connected to the housing and the second driver seat.
[0012] Furthermore, both the first guide beam and the second guide beam have square cross-sectional shapes.
[0013] Furthermore, the anti-rotation device translation mechanism includes a first crossbar, a third electric telescopic cylinder, and two third telescopic guide rods. The two ends of the first crossbar are respectively connected to the two ends of the first guide beam. The two third telescopic guide rods are respectively located on both sides of the third electric telescopic cylinder. The two ends of the third electric telescopic cylinder and the third telescopic guide rods are respectively connected to the housing and the first crossbar. The anti-rotation device vertical movement mechanism includes a second crossbar, a fourth electric telescopic cylinder, and two fourth telescopic guide rods. The two ends of the second crossbar are respectively connected to the two ends of the second guide beam. The two fourth telescopic guide rods are located on both sides of the fourth electric telescopic cylinder. The two ends of the fourth electric telescopic cylinder and the fourth telescopic guide rods are respectively connected to the housing and the second crossbar.
[0014] Furthermore, the first movable sleeve has a first positioning hole, the first anti-rotation positioner is a fifth electric telescopic rod, the fifth electric telescopic rod is connected to the first crossbar, and when the first movable sleeve moves to the position corresponding to the fifth electric telescopic rod, the fifth electric telescopic rod extends and can be inserted into the first positioning hole. The second movable sleeve has a second positioning hole. The second anti-rotation device positioner is the sixth electric telescopic rod. The sixth electric telescopic rod is connected to the second crossbar. When the second movable sleeve moves to the position corresponding to the sixth electric telescopic rod, the sixth electric telescopic rod extends and can be inserted into the second positioning hole.
[0015] Furthermore, the shaker box is transparent, and the front of the shaker box can be opened.
[0016] Furthermore, the machine casing is equipped with an infusion rod connection structure.
[0017] The beneficial effects of this invention are as follows: When using this invention, the nutrient solution bag is placed in the shaking box and hung on the hook of the nutrient solution bag. The first shaking mechanism and the second shaking mechanism can drive the shaking box to shake horizontally and vertically, respectively. The horizontal and vertical shaking can be switched, which can shake the nutrient solution bag in multiple dimensions. The shaking effect is good, which helps to prevent insulin from adhering to the nutrient solution bag, and can also make the insulin adhering to the nutrient solution bag dissolve into the nutrient solution.
[0018] With further detailed design of the first and second shaking mechanisms, the first shaking mechanism can drive the nutrient solution bag to shake in both forward and reverse circular motions in the horizontal plane, and the shaking box does not rotate during shaking; the second shaking mechanism can drive the nutrient solution bag to shake in both forward and reverse circular motions in the vertical plane. This allows for shaking of the nutrient solution bag in more directions and avoids causing pipe twisting. Attached Figure Description
[0019] Figure 1 This is the front view of the nutrient solution shaker; Figure 2 This is a left view of the nutrient solution shaker; Figure 3 This is a top view of a nutrient solution shaker; Figure 4 This is a magnified view of the upper part of the nutrient solution shaker; Figure 5 yes Figure 4 View from direction A; Figure 6 yes Figure 4 View from direction B; Figure 7 This is a magnified view of the lower part of the nutrient solution shaker; Figure 8 yes Figure 7 The C-direction view; Figure 9 yes Figure 7 The D-direction view; Figure 10 This is a diagram showing the shaking state of the first shaking mechanism; Figure 11 This is a diagram showing the shaking state of the second shaking mechanism; The diagram is labeled as follows: 1. Housing; 1-1. Infusion rod connection structure; 2. Shaking box; 2-1. Nutrient solution bag hook; 2-2. First vertical sleeve; 2-3. Second vertical sleeve; 2-4. First horizontal sleeve; 2-5. Second horizontal sleeve; 3. First shaking actuator; 3-1. First shaking drive rod; 3-2. First drive disc; 3-3. First shaking motor; 3-4. First actuator base; 4. Actuator vertical movement mechanism; 4. First electric telescopic cylinder; 4-1. First telescopic guide rod; 4-2. Second anti-rotation device; 5. Second anti-rotation rod; 5-1. Second guide beam; 5-2. Second moving sleeve; 5-3. Second positioning hole; 5-3-1. Anti-rotation device vertical movement mechanism; 6. Second crossbar; 6-1. Fourth... Electric telescopic cylinder 6-2, fourth telescopic guide rod 6-3, second anti-rotation positioner 7, second rocking driver 8, second rocking drive rod 8-1, second drive disc 8-2, second rocking motor 8-3, second driver seat 8-4, driver translation mechanism 9, second electric telescopic cylinder 9-1, second telescopic guide rod 9-2, first anti-rotation device 10, first anti-rotation rod 10-1, first guide beam 10-2, first moving sleeve 10-3, first positioning hole 10-3-1, anti-rotation translation mechanism 11, first crossbar 11-1, third electric telescopic cylinder 11-2, third telescopic guide rod 11-3, first anti-rotation positioner 12, nutrient solution bag 13. Detailed Implementation
[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0021] like Figures 1 to 3 As shown, the nutrient solution shaker includes a housing 1, a first shaking mechanism, a second shaking mechanism, and a shaking box 2; both the first and second shaking mechanisms are mounted on the housing 1; both the first and second shaking mechanisms can be connected to the shaking box 2; when the first shaking mechanism is connected to the shaking box 2, it can drive the shaking box 2 to shake horizontally, and when the second shaking mechanism is connected to the shaking box 2, it can drive the shaking box 2 to shake vertically; the shaking box 2 can hold the nutrient solution bag 13, and a nutrient solution bag hook 2-1 is provided at the top of the internal space of the shaking box 2.
[0022] In use, the nutrient solution bag 13 is placed in the shaking box 2 and hung on the nutrient solution bag hook 2-1. The first shaking mechanism and the second shaking mechanism can drive the shaking box 2 to shake horizontally and vertically, respectively. The horizontal and vertical shaking can be switched, which can shake the nutrient solution bag 13 in multiple dimensions. The shaking effect is good, which helps to prevent insulin from adhering to the nutrient solution bag 13, and can also make the insulin adhering to the nutrient solution bag 13 dissolve into the nutrient solution.
[0023] The specific structures of the first and second rocking mechanisms are as follows: Figure 1 as well as Figures 4 to 9As shown, the top of the shaking box 2 is provided with a first vertical sleeve 2-2 and a second vertical sleeve 2-3, and the rear of the shaking box 2 is provided with a first horizontal sleeve 2-4 and a second horizontal sleeve 2-5; the first shaking mechanism includes a first shaking driver 3, a driver vertical movement mechanism 4, a first anti-rotation device 10, an anti-rotation device translation mechanism 11, and a first anti-rotation device positioner 12; the first shaking driver 3 is located above the shaking box 2, and the first shaking driver 3 includes a first shaking driving rod 3-1, which is inserted into the first vertical sleeve 2-2. The first shaking driving rod 3-1 can rotate around a vertical center line, and there is a distance between the vertical center line and the first shaking driving rod 3-1; the driver vertical movement mechanism 4 can drive... The first rocking actuator 3 moves up and down; the first anti-rotation device 10 is located behind the rocking box 2. The first anti-rotation device 10 includes a first guide beam 10-2, a first movable sleeve 10-3, and a first anti-rotation rod 10-1. The first guide beam 10-2 is arranged in the left-right direction. The first movable sleeve 10-3 is fitted onto the first guide beam 10-2. The first anti-rotation rod 10-1 is arranged in the front-back direction and connected to the first movable sleeve 10-3. The first anti-rotation rod 10-1 is inserted into the second horizontal sleeve 2-5; the anti-rotation device translation mechanism 11 can drive the first anti-rotation device 10 to move back and forth; the first anti-rotation device positioner 12 can restrict the movement of the first movable sleeve 10-3; the second rocking mechanism includes a second rocking actuator 8. The device includes a driver translation mechanism 9, a second anti-rotation device 5, an anti-rotation device vertical movement mechanism 6, and a second anti-rotation device positioner 7; a second rocking driver 8 is located behind the rocking box 2, and includes a second rocking drive rod 8-1, which is inserted into a first horizontal sleeve 2-4. The second rocking drive rod 8-1 can rotate around a horizontal center line, and there is a distance between the horizontal center line and the second rocking drive rod 8-1; the driver translation mechanism 9 can drive the second rocking driver 8 to move back and forth; the second anti-rotation device 5 is located above the rocking box 2, and includes a second guide beam 5-2, a second moving sleeve 5-3, and a second anti-rotation rod 5-1, with the second guide beam 5-2 positioned to the left and right of the second anti-rotation device 2. The second movable sleeve 5-3 is fitted onto the second guide beam 5-2, and the second anti-rotation rod 5-1 is positioned vertically and connected to the second movable sleeve 5-3. The second anti-rotation rod 5-1 is inserted into the second vertical sleeve 2-3. The anti-rotation device vertical movement mechanism 6 can drive the second anti-rotation device 5 to move vertically. The second anti-rotation device positioner 7 can restrict the movement of the second movable sleeve 5-3. When the first shaking mechanism is connected to the shaking box 2, the first shaking drive rod 3-1 is inserted into the first vertical sleeve 2-2, and the first anti-rotation rod 10-1 is inserted into the second horizontal sleeve 2-5. When the second shaking mechanism is connected to the shaking box 2, the second shaking drive rod 8-1 is inserted into the first horizontal sleeve 2-4, and the second anti-rotation rod 5-1 is inserted into the second vertical sleeve 2-3.
[0024] The initial state of the invention is as follows Figure 1As shown, the vertical movement mechanism 4 of the actuator drives the first rocking actuator 3 to move downwards, and the first rocking drive rod 3-1 is inserted into the first vertical sleeve 2-2. The anti-rotation device translation mechanism 11 drives the first anti-rotation device 10 to move forward, and the first anti-rotation rod 10-1 is inserted into the second horizontal sleeve 2-5. The driver translation mechanism 9 drives the second rocking actuator 8 to move forward, and the second rocking drive rod 8-1 is inserted into the first horizontal sleeve 2-4. The vertical movement mechanism 6 of the anti-rotation device drives the second anti-rotation device 5 to move downwards, and the second anti-rotation rod 5-1 is inserted into the second vertical sleeve 2-3. In this way, the rocking box 2 is effectively fixed and cannot move or rotate. The first rocking drive rod 3-1 and the first vertical sleeve 2-2, the first anti-rotation rod 10-1 and the second horizontal sleeve 2-5, the second rocking drive rod 8-1 and the first horizontal sleeve 2-4, and the second anti-rotation rod 5-1 and the second vertical sleeve 2-3 should all be in clearance fit.
[0025] When shaking begins, as Figure 10 As shown, the driver translation mechanism 9 drives the second shaking driver 8 to move backward, and the second shaking drive rod 8-1 moves backward and exits the first horizontal sleeve 2-4; the anti-rotation vertical movement mechanism 6 drives the second anti-rotation device 5 to move upward, and the second anti-rotation rod 5-1 moves upward and exits the second vertical sleeve 2-3. At this time, the first shaking drive rod 3-1 is still inserted into the first vertical sleeve 2-2, and the first anti-rotation rod 10-1 is still inserted into the second horizontal sleeve 2-5, so the shaking box 2 can still be effectively fixed. When the first shaking mechanism is activated, the first shaking drive rod 3-1 rotates around a vertical center line, and the first shaking drive rod 3-1 drives the shaking box 2 to make a horizontal circular motion, realizing the horizontal shaking of the shaking box 2, which in turn drives the nutrient solution bag 13 to shake horizontally.
[0026] The first anti-rotation device 10 serves two purposes: first, to prevent the shaking box 2 from moving downwards; and second, to prevent the shaking box 2 from rotating without hindering its horizontal circular motion. The first anti-rotation rod 10-1, inserted into the second horizontal sleeve 2-5, prevents both downward movement and rotation of the shaking box 2. Preventing the shaking box 2 from rotating is crucial to avoid twisting of the nutrient solution infusion tubing. During the horizontal circular motion of the shaking box 2, the second horizontal sleeve 2-5 moves back and forth on the first anti-rotation rod 10-1, and the first movable sleeve 10-3 moves left and right on the first guide beam 10-2, thus not hindering the horizontal circular motion of the shaking box 2. The first movable sleeve 10-3 and the first guide beam 10-2 should have a clearance fit. Ideally, the first shaking drive rod 3-1 should be able to rotate in both directions, allowing the shaking box 2 to also rotate horizontally in both directions.
[0027] After horizontal rocking, the first rocking driver 3 returns to its original position. Figure 1 The initial state is shown. Then, the driver translation mechanism 9 drives the second rocking driver 8 to move forward, and the second rocking drive rod 8-1 moves forward and inserts into the first horizontal sleeve 2-4; the anti-rotation vertical movement mechanism 6 drives the second anti-rotation device 5 to move downward, and the second anti-rotation rod 5-1 moves downward and inserts into the second vertical sleeve 2-3. Thus, the invention returns to... Figure 1 The initial state is shown.
[0028] Then, perform vertical shaking. For example... Figure 11 As shown, the vertical movement mechanism 4 of the actuator drives the first rocking actuator 3 to move upward, and the first rocking drive rod 3-1 moves upward and exits the first vertical sleeve 2-2; the anti-rotation mechanism 11 drives the first anti-rotation device 10 to move backward, and the first anti-rotation rod 10-1 moves backward and exits the horizontal sleeve 2-5. Afterward, the second rocking actuator 8 can drive the rocking box 2 to make a vertical circular motion. The second anti-rotation device 5 prevents the rocking box 2 from moving back and forth and rotating, and does not hinder the vertical circular motion of the rocking box 2. The working principle of the second rocking actuator 8 and the second anti-rotation device 5 is the same as that of the first rocking actuator 3 and the first anti-rotation device 10. The second rocking drive rod 8-1 is preferably rotatable in both directions, so that the rocking box 2 can also make vertical circular motions in both directions.
[0029] The functions of the first anti-rotation positioner 12 and the second anti-rotation positioner 7 are as follows: When the second rocking mechanism is working and the first rocking mechanism is not working, the first anti-rotation positioner 12 restricts the movement of the first moving sleeve 10-3 to prevent the first anti-rotation rod 10-1 from shifting and being unable to be inserted into the second horizontal sleeve 2-5. When the first rocking mechanism is working and the second rocking mechanism is not working, the second anti-rotation positioner 7 restricts the movement of the second moving sleeve 5-3 to prevent the second anti-rotation rod 5-1 from shifting and being unable to be inserted into the second vertical sleeve 2-3.
[0030] The specific structures of the first rocking actuator 3 and the second rocking actuator 8 are as follows: Figure 4 and Figure 7 As shown: The first rocking driver 3 includes a first driver base 3-4, a first rocking motor 3-3, and a first drive disk 3-2. The first rocking motor 3-3 is mounted on the first driver base 3-4, the first drive disk 3-2 is connected to the first rocking motor 3-3, and the first rocking drive rod 3-1 is connected to the first drive disk 3-2 and is spaced apart from the axis of the first rocking motor 3-3. The second rocking driver 8 includes a second driver base 8-4, a second rocking motor 8-3, and a second drive disk 8-2. The second rocking motor 8-3 is mounted on the second driver base 8-4, the second drive disk 8-2 is connected to the second rocking motor 8-3, and the second rocking drive rod 8-1 is connected to the second drive disk 8-2 and is spaced apart from the axis of the second rocking motor 8-3.
[0031] The first rocking motor 3-3 starts, driving the first drive disc 3-2 and the first rocking drive rod 3-1 to rotate, causing the first rocking drive rod 3-1 to perform a horizontal circular motion. The second rocking motor 8-3 starts, driving the second drive base 8-4 and the second rocking drive rod 8-1 to rotate, causing the second rocking drive rod 8-1 to perform a vertical circular motion.
[0032] The switching between the first and second rocking mechanisms of this invention requires both to first return to their original positions. Figure 1 The initial state shown can only be achieved in this way. Therefore, there are requirements for the rotation angles of the first rocking motor 3-3 and the second rocking motor 8-3. The rotation angles during the rocking process of both motors should be integer multiples of 360°. Both the first rocking motor 3-3 and the second rocking motor 8-3 can be stepper motors to ensure that the rotation angles during the rocking process of the two motors are integer multiples of 360°.
[0033] The specific structures of the driver vertical movement mechanism 4 and the driver translation mechanism 9 are as follows: Figure 6 and Figure 9 As shown, the vertical movement mechanism 4 of the driver includes a first electric telescopic cylinder 4-1 and two first telescopic guide rods 4-2 located on both sides of the first electric telescopic cylinder 4-1. The two ends of the first electric telescopic cylinder 4-1 and the first telescopic guide rods 4-2 are respectively connected to the housing 1 and the first driver seat 3-4. The horizontal movement mechanism 9 of the driver includes a second electric telescopic cylinder 9-1 and two second telescopic guide rods 9-2 located on both sides of the second electric telescopic cylinder 9-1. The two ends of the second electric telescopic cylinder 9-1 and the second telescopic guide rods 9-2 are respectively connected to the housing 1 and the second driver seat 8-4.
[0034] In the first anti-rotation device 10, the first anti-rotation rod 10-1 should be able to remain horizontal; in the second anti-rotation device 5, the second anti-rotation rod 5-1 should be able to remain vertical; therefore, it is preferable that the cross-sectional shape of the first guide beam 10-2 and the second guide beam 5-2 are both square. Correspondingly, the inner holes of the first moving sleeve 10-3 and the second moving sleeve 5-3 are also square. In this way, the first moving sleeve 10-3 cannot swing and can remain horizontal; the second moving sleeve 5-3 cannot swing and can remain vertical.
[0035] The specific structures of the anti-rotation device translation mechanism 11 and the anti-rotation device vertical movement mechanism 6 are as follows: Figure 6 and Figure 9 As shown, the anti-rotation device translation mechanism 11 includes a first crossbar 11-1, a third electric telescopic cylinder 11-2, and two third telescopic guide rods 11-3. The two ends of the first crossbar 11-1 are respectively connected to the two ends of the first guide beam 10-2. The two third telescopic guide rods 11-3 are respectively located on both sides of the third electric telescopic cylinder 11-2. The two ends of the third electric telescopic cylinder 11-2 and the third telescopic guide rods 11-3 are respectively connected to the housing 1 and the first crossbar 11-1. The anti-rotation device vertical movement mechanism 6 includes a second crossbar 6-1, a fourth electric telescopic cylinder 6-2, and two fourth telescopic guide rods 6-3. The two ends of the second crossbar 6-1 are respectively connected to the two ends of the second guide beam 5-2. The two fourth telescopic guide rods 6-3 are respectively located on both sides of the fourth electric telescopic cylinder 6-2. The two ends of the fourth electric telescopic cylinder 6-2 and the fourth telescopic guide rods 6-3 are respectively connected to the housing 1 and the second crossbar 6-1.
[0036] The specific structures of the first anti-rotation positioner 12 and the second anti-rotation positioner 7 are as follows: Figure 5 and Figure 8 As shown, the first movable sleeve 10-3 has a first positioning hole 10-3-1, and the first anti-rotation positioner 12 is the fifth electric telescopic rod. The fifth electric telescopic rod is connected to the first crossbar 11-1. When the first movable sleeve 10-3 moves to the position corresponding to the fifth electric telescopic rod, the fifth electric telescopic rod extends and can be inserted into the first positioning hole 10-3-1. The second movable sleeve 5-3 has a second positioning hole 5-3-1, and the second anti-rotation positioner 7 is the sixth electric telescopic rod. The sixth electric telescopic rod is connected to the second crossbar 6-1. When the second movable sleeve 5-3 moves to the position corresponding to the sixth electric telescopic rod, the sixth electric telescopic rod extends and can be inserted into the second positioning hole 5-3-1.
[0037] Nutrient solution bag 13 is placed into shaking box 2. The body of shaking box 2 is designed to prevent nutrient solution bag 13 from shaking too much relative to the shaking box, thus preventing nutrient solution bag 13 from detaching from nutrient solution bag hook 2-1. Shaking box 2 is transparent so that nutrient solution bag 13 can be seen; the front of shaking box 2 can be opened to facilitate placing nutrient solution bag 13 into shaking box 2.
[0038] This invention should be installed on the infusion rod connection of the infusion stand; therefore, the housing 1 is provided with an infusion rod connection structure 1-1. The specific structure of the infusion rod connection structure 1-1 can be as follows: Figure 3 As shown, it includes two clamping blocks with semi-circular grooves, which are connected by fasteners to clamp the infusion rod.
[0039] Similar to other automated equipment, this invention should have a control device that, when activated, can control each motor and electric telescopic rod to operate sequentially according to the aforementioned workflow.
Claims
1. A nutrient solution shaker, characterized in that: It includes a housing (1), a first shaking mechanism, a second shaking mechanism, and a shaking box (2); both the first and second shaking mechanisms are mounted on the housing (1); both the first and second shaking mechanisms can be connected to the shaking box (2); when the first shaking mechanism is connected to the shaking box (2), it can drive the shaking box (2) to shake horizontally; when the second shaking mechanism is connected to the shaking box (2), it can drive the shaking box (2) to shake vertically; the shaking box (2) can hold a nutrient solution bag (13), and a nutrient solution bag hook (2-1) is provided at the top of the internal space of the shaking box (2); The top of the shaking box (2) is provided with a first vertical sleeve (2-2) and a second vertical sleeve (2-3), and the rear of the shaking box (2) is provided with a first horizontal sleeve (2-4) and a second horizontal sleeve (2-5). The first shaking mechanism includes a first shaking driver (3), a driver vertical movement mechanism (4), a first anti-rotation device (10), an anti-rotation device translation mechanism (11), and a first anti-rotation device positioner (12); the first shaking driver (3) is located above the shaking box (2), and the first shaking driver (3) includes a first shaking drive rod (3-1), which is inserted into a first vertical sleeve (2-2). The first shaking drive rod (3-1) can rotate around a vertical center line, and there is a distance between the vertical center line and the first shaking drive rod (3-1); the driver vertical movement mechanism (4) can drive the first shaking driver (3) to move up and down; the first anti-rotation device (10) Located behind the shaking box (2), the first anti-rotation device (10) includes a first guide beam (10-2), a first movable sleeve (10-3), and a first anti-rotation rod (10-1). The first guide beam (10-2) is arranged in the left-right direction, the first movable sleeve (10-3) is fitted on the first guide beam (10-2), and the first anti-rotation rod (10-1) is arranged in the front-back direction and connected to the first movable sleeve (10-3). The first anti-rotation rod (10-1) is inserted into the second horizontal sleeve (2-5). The anti-rotation device translation mechanism (11) can drive the first anti-rotation device (10) to move back and forth. The first anti-rotation device positioner (12) can restrict the movement of the first movable sleeve (10-3). The second shaking mechanism includes a second shaking driver (8), a driver translation mechanism (9), a second anti-rotation device (5), an anti-rotation device vertical movement mechanism (6), and a second anti-rotation device positioner (7); the second shaking driver (8) is located behind the shaking box (2), and the second shaking driver (8) includes a second shaking drive rod (8-1), which is inserted into the first horizontal sleeve (2-4). The second shaking drive rod (8-1) can rotate around a horizontal center line, and there is a distance between the horizontal center line and the second shaking drive rod (8-1); the driver translation mechanism (9) can drive the second shaking driver (8) to move back and forth; the second anti-rotation device... The self-rotating device (5) is located above the shaking box (2). The second anti-rotating device (5) includes a second guide beam (5-2), a second movable sleeve (5-3), and a second anti-rotating rod (5-1). The second guide beam (5-2) is arranged in the left-right direction. The second movable sleeve (5-3) is fitted on the second guide beam (5-2). The second anti-rotating rod (5-1) is arranged in the up-down direction and connected to the second movable sleeve (5-3). The second anti-rotating rod (5-1) is inserted into the second vertical sleeve (2-3). The anti-rotating device vertical movement mechanism (6) can drive the second anti-rotating device (5) to move up and down. The second anti-rotating device positioner (7) can restrict the movement of the second movable sleeve (5-3). When the first shaking mechanism is connected to the shaking box (2), the first shaking drive rod (3-1) is inserted into the first vertical sleeve (2-2), and the first anti-rotation rod (10-1) is inserted into the second horizontal sleeve (2-5); when the second shaking mechanism is connected to the shaking box (2), the second shaking drive rod (8-1) is inserted into the first horizontal sleeve (2-4), and the second anti-rotation rod (5-1) is inserted into the second vertical sleeve (2-3). The first rocking actuator (3) includes a first actuator base (3-4), a first rocking motor (3-3), and a first drive disk (3-2). The first rocking motor (3-3) is mounted on the first actuator base (3-4), the first drive disk (3-2) is connected to the first rocking motor (3-3), and the first rocking drive rod (3-1) is connected to the first drive disk (3-2) and has a distance between it and the axis of the first rocking motor (3-3). The second rocking actuator (8) includes a second actuator base (8-4), a second rocking motor (8-3), and a second drive disk (8-2). The second rocking motor (8-3) is mounted on the second actuator base (8-4). The second drive disk (8-2) is connected to the second rocking motor (8-3). The second rocking drive rod (8-1) is connected to the second drive disk (8-2) and is at a distance from the axis of the second rocking motor (8-3).
2. The nutrient solution shaker according to claim 1, characterized in that: Both the first rocking motor (3-3) and the second rocking motor (8-3) are stepper motors.
3. The nutrient solution shaker according to claim 2, characterized in that: The driver vertical movement mechanism (4) includes a first electric telescopic cylinder (4-1) and two first telescopic guide rods (4-2) located on both sides of the first electric telescopic cylinder (4-1). The two ends of the first electric telescopic cylinder (4-1) and the first telescopic guide rods (4-2) are respectively connected to the housing (1) and the first driver seat (3-4). The driver translation mechanism (9) includes a second electric telescopic cylinder (9-1) and two second telescopic guide rods (9-2) located on both sides of the second electric telescopic cylinder (9-1). The two ends of the second electric telescopic cylinder (9-1) and the second telescopic guide rods (9-2) are respectively connected to the housing (1) and the second driver seat (8-4).
4. The nutrient solution shaker according to claim 1, characterized in that: The cross-sectional shape of both the first guide beam (10-2) and the second guide beam (5-2) is square.
5. The nutrient solution shaker according to claim 4, characterized in that: The anti-rotation device translation mechanism (11) includes a first crossbar (11-1), a third electric telescopic cylinder (11-2), and two third telescopic guide rods (11-3). The two ends of the first crossbar (11-1) are respectively connected to the two ends of the first guide beam (10-2). The two third telescopic guide rods (11-3) are respectively located on both sides of the third electric telescopic cylinder (11-2). The two ends of the third electric telescopic cylinder (11-2) and the third telescopic guide rods (11-3) are respectively connected to the housing (1) and the first crossbar (11-1). The anti-rotation device vertical movement mechanism (6) includes a second crossbar (6-1), a fourth electric telescopic cylinder (6-2), and two fourth telescopic guide rods (6-3). The two ends of the second crossbar (6-1) are respectively connected to the two ends of the second guide beam (5-2). The two fourth telescopic guide rods (6-3) are respectively located on both sides of the fourth electric telescopic cylinder (6-2). The two ends of the fourth electric telescopic cylinder (6-2) and the fourth telescopic guide rods (6-3) are respectively connected to the housing (1) and the second crossbar (6-1).
6. The nutrient solution shaker according to claim 5, characterized in that: The first movable sleeve (10-3) has a first positioning hole (10-3-1). The first anti-rotation positioner (12) is the fifth electric telescopic rod. The fifth electric telescopic rod is connected to the first crossbar (11-1). When the first movable sleeve (10-3) moves to the position corresponding to the fifth electric telescopic rod, the fifth electric telescopic rod extends and can be inserted into the first positioning hole (10-3-1). The second movable sleeve (5-3) has a second positioning hole (5-3-1). The second anti-rotation locator (7) is the sixth electric telescopic rod. The sixth electric telescopic rod is connected to the second crossbar (6-1). When the second movable sleeve (5-3) moves to the position corresponding to the sixth electric telescopic rod, the sixth electric telescopic rod extends and can be inserted into the second positioning hole (5-3-1).
7. The nutrient solution shaker according to any one of claims 1 to 6, characterized in that: The shaker box (2) is transparent and the front of the shaker box (2) can be opened.
8. The nutrient solution shaker according to claim 7, characterized in that: The casing (1) is provided with an infusion rod connection structure (1-1).