Automatic feeding device for contact lens preserving fluid

Abstract

The utility model discloses an automatic contact lens preserving fluid feeding device which comprises a supporting assembly, the supporting assembly is used for supporting a rotating assembly and a bearing assembly, and the bearing assembly is used for bearing liquid materials. The rotating assembly is used for driving the bearing assembly to perform circumferential rotation and feeding a liquid material borne in the bearing assembly into the contact lens preserving fluid; a floating assembly is arranged on the inner side wall of the bearing assembly, and a capacity adjusting assembly is arranged on the outer side wall of the bearing assembly. According to the utility model, the function of automatically adjusting the volume as required according to the feeding requirement of a liquid material is realized, the volume adjusting range is wider, the function of automatically feeding the liquid material into the contact lens preserving fluid for production is also realized, the feeding efficiency is higher, the production speed of the contact lens preserving fluid is increased, and the production cost is reduced. The product quality of the finished contact lens preserving fluid is guaranteed, and the device is simple in structure, high in practicability and suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical field of contact lens preservation solution production, in particular to an automatic feeding device for contact lens preservation solution. Background Art

[0002] Contact lens preservation solution is a liquid specially designed for contact lenses, which is used for cleaning, disinfecting, rinsing, storing and moistening lenses; it is essential to maintain the eye health of contact lens wearers; contact lens preservation solution is composed of physiological saline, preservatives, disinfectants, etc.; these ingredients work together on the lenses to remove deposits and pathogens.

[0003] At present, the existing contact lens preservation solution feeding process mostly adopts manual weighing to quantitatively weigh and feed, which results in a slow feeding speed. Not only does it make the production efficiency of the contact lens preservation solution poor, but there is also a situation where the material cannot be fed in time, thus affecting the quality of the finished contact lens preservation solution product. Therefore, it is necessary to design an automatic feeding device for contact lens preservation solution. Summary of the invention

[0004] In view of the above situation, in order to solve the problem that the existing contact lens preservation solution feeding process mostly adopts manual weighing to quantitatively weigh and feed, resulting in a slow feeding speed, which not only makes the production efficiency of the contact lens preservation solution poor, but also has the problem of not being able to feed in time and affecting the quality of the finished contact lens preservation solution product, the utility model provides an automatic feeding device for contact lens preservation solution, which effectively realizes the function of automatically adjusting the volume according to the feeding demand of the liquid material, and the range of adjustment is also relatively wide. It also realizes the function of automatically feeding the liquid material into the contact lens preservation solution for production, and has a high feeding efficiency, thereby improving the production speed of the contact lens preservation solution and ensuring the product quality of the finished contact lens preservation solution.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic feeding device for contact lens preservation solution, comprising a supporting component, the supporting component is used to support a rotating component and a bearing component, the bearing component is used to bear liquid material, the rotating component is used to drive the bearing component to rotate in a circle and feed the liquid material carried inside the bearing component into the contact lens preservation solution;

[0006] A floating component is provided on the inner wall of the bearing component, and a volume adjusting component is provided on the outer wall of the bearing component. The volume adjusting component is used to adjust the maximum carrying capacity of the liquid material inside the bearing component with the cooperation of the floating component. The floating component is used to rise freely under the buoyancy of the liquid material, so as to contact the volume adjusting component when the maximum carrying capacity of the liquid material is reached, so that the rotating component can timely put the liquid material carried inside the bearing component into the contact lens preservation solution.

[0007] In the aforementioned automatic feeding device for contact lens preservation solution, the support assembly comprises a support seat, a feeding groove is provided on the upper surface of the support seat, and a connecting hole is provided on the outer side wall of the support seat.

[0008] The aforementioned automatic feeding device for contact lens preservation solution, wherein the rotating assembly comprises a servo motor, the servo motor is arranged on the outer side wall of the support seat, the output shaft of the servo motor is provided with one end of a driving shaft, and the other end of the driving shaft extends to the inside of the feeding trough;

[0009] The supporting assembly includes a supporting barrel, an outer wall on one side of the supporting barrel is detachably connected to an end of the driving shaft away from the servo motor, and the outer wall on the other side of the supporting barrel is rotatably connected to the inner wall of the feeding trough by a rotating shaft, a liquid receiving groove is provided on the upper surface of the supporting barrel, and a liquid outlet groove is provided on the inner wall of the liquid receiving groove.

[0010] The aforementioned automatic feeding device for contact lens preservation liquid, the floating component includes a support plate, the support plate is arranged on the inner wall of the liquid receiving tank, and the upper surface of the support plate is provided with a sliding hole, the inner wall of the sliding hole is slidably connected with a vertical rod, the end of the vertical rod close to the liquid receiving tank is provided with a float, and the end of the vertical rod away from the liquid receiving tank is detachably connected with a top plate.

[0011] The aforementioned automatic feeding device for contact lens preservation solution, wherein the volume adjustment component comprises a side plate, the side plate is detachably connected to the outer side wall of the carrying barrel, and the upper surface of the carrying barrel is detachably connected to a hydraulic cylinder, the inner side wall of the hydraulic cylinder is slidably connected to one end of a hydraulic telescopic rod, and the other end of the hydraulic telescopic rod is detachably connected to a pressing plate;

[0012] A limiting hole is provided on the upper surface of the side plate, a limiting rod is provided on the upper surface of the pressure plate, and an outer side wall of the limiting rod is slidably connected with an inner side wall of the limiting hole.

[0013] In the aforementioned automatic feeding device for contact lens preservation solution, the volume adjusting component also includes a pressure sensor, which is arranged on the outer wall of the bottom surface of the pressure plate, and is used to send a corresponding signal when it contacts the upper surface of the top plate.

[0014] In the aforementioned automatic feeding device for contact lens preservation liquid, the number of the sliding holes and the number of the vertical rods are both two, and the two sliding holes are symmetrically distributed on the upper surface of the support plate.

[0015] In the aforementioned automatic feeding device for contact lens preservation solution, the number of the limit rod and the pressure sensor are both two, and the pressure sensor is located in the middle of the limit rod and the hydraulic telescopic rod.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] (1) First, the hydraulic cylinder drives the hydraulic telescopic rod to slide and retract, thereby driving the pressure plate to move vertically downward, and then driving the pressure sensor to the required position. At the same time, the limit rod slides along the limit hole to ensure the vertical movement stability of the pressure plate and the pressure sensor. Then, the liquid material is carried by the liquid receiving tank, so that the float can float upward under the buoyancy of the liquid material, and then the top plate can be driven to contact the pressure sensor under the action of the vertical rod sliding along the sliding hole. In this way, the external liquid material conveying equipment can stop conveying in time, effectively realizing the function of the device to adjust the capacity on demand according to the feeding demand of the liquid material, and the capacity adjustment process can be fully automated. At the same time, the range of capacity adjustment is also relatively wide, and timely feedback can be given when the required capacity is reached, so that the external liquid material conveying equipment can stop conveying in time.

[0018] (2) When the required carrying capacity is reached, the output shaft is driven to rotate by the servo motor, thereby driving the driving shaft to rotate, and then the carrying barrel can move in a circular motion under the cooperation of the rotating shaft rotating along the feeding trough, so that the liquid material inside the liquid receiving trough can be discharged into the contact lens preservation liquid along the liquid outlet trough in time, effectively realizing the function of the device to automatically feed the liquid material into the contact lens preservation liquid for production, and the feeding efficiency is high, thereby improving the production speed of the contact lens preservation liquid and ensuring the product quality of the finished contact lens preservation liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the support assembly structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the load-bearing component and the floating component of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the capacity adjustment component of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0025] In the figure: 1. Support assembly; 101. Support seat; 102. Connection hole; 103. Feeding trough; 2. Rotating assembly; 201. Servo motor; 202. Drive shaft; 203. Rotating shaft; 3. Bearing assembly; 301. Bearing barrel; 302. Liquid receiving trough; 303. Liquid outlet trough; 4. Floating assembly; 401. Support plate; 402. Sliding hole; 403. Vertical rod; 404. Float; 405. Top plate; 5. Capacity adjustment assembly; 501. Side plate; 502. Hydraulic cylinder; 503. Hydraulic telescopic rod; 504. Pressing plate; 505. Limit rod; 506. Limit hole; 507. Pressure sensor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Example

[0027] Depend on Figures 1 to 5 The utility model provides an automatic feeding device for contact lens preservation liquid, comprising a supporting component 1, wherein the supporting component 1 is used to support a rotating component 2 and a bearing component 3, wherein the bearing component 3 is used to bear liquid material, and the rotating component 2 is used to drive the bearing component 3 to rotate in a circle and feed the liquid material carried inside the bearing component 3 into the contact lens preservation liquid; the inner wall of the bearing component 3 is provided with a floating component 4, and the outer wall of the bearing component 3 is provided with a volume adjustment component 5, wherein the volume adjustment component 5 is used to adjust the maximum carrying capacity of the liquid material inside the bearing component 3 with the cooperation of the floating component 4, The floating component 4 is used to rise freely under the buoyancy of the liquid material, so as to contact the capacity adjusting component 5 when the maximum carrying capacity of the liquid material is reached, so that the rotating component 2 can timely put the liquid material carried inside the carrying component 3 into the contact lens preservation solution. By arranging the supporting component 1, the rotating component 2, the carrying component 3, the floating component 4 and the capacity adjusting component 5, the function of automatically adjusting the capacity on demand according to the feeding demand of the liquid material is realized, and the range of the capacity adjustment is also relatively wide. It also realizes the function of automatically feeding the liquid material into the contact lens preservation solution for production, and the feeding efficiency is relatively high.

[0028] Specifically, the support assembly 1 includes a support seat 101, a feeding trough 103 is provided on the upper surface of the support seat 101, and a connecting hole 102 is provided on the outer wall of the support seat 101. The support seat 101 can be connected to an external support structure by cooperating with an external fastener through the provided connecting hole 102.

[0029] Specifically, the rotating assembly 2 includes a servo motor 201, and the servo motor 201 is arranged on the outer wall of the support seat 101. The output shaft of the servo motor 201 is provided with one end of the driving shaft 202, and the other end of the driving shaft 202 extends to the inside of the feeding trough 103; the bearing assembly 3 includes a bearing barrel 301, and the outer wall of one side of the bearing barrel 301 is detachably connected to the end of the driving shaft 202 away from the servo motor 201, and the outer wall of the other side of the bearing barrel 301 adopts the rotating shaft 203 and The inner wall of the feeding trough 103 is rotatably connected, a liquid receiving trough 302 is provided on the upper surface of the supporting barrel 301, and a liquid outlet trough 303 is provided on the inner wall of the liquid receiving trough 302. The servo motor 201 drives the output shaft to rotate, thereby driving the driving shaft 202 to rotate, and then the supporting barrel 301 can perform a circular motion under the cooperation of the rotating shaft 203 rotating along the feeding trough 103, so that the liquid material inside the liquid receiving trough 302 can be discharged into the contact lens preservation liquid along the liquid outlet trough 303 in time.

[0030] Specifically, the floating component 4 includes a support plate 401, which is arranged on the inner wall of the liquid receiving tank 302, and a sliding hole 402 is opened on the upper surface of the support plate 401. The inner wall of the sliding hole 402 is slidably connected with a vertical rod 403, and a floating ball 404 is arranged at one end of the vertical rod 403 close to the liquid receiving tank 302, and a top plate 405 is detachably connected to the end of the vertical rod 403 away from the liquid receiving tank 302. The liquid material is carried by the liquid receiving tank 302, so that the floating ball 404 can float upward under the buoyancy of the liquid material.

[0031] Specifically, the volume regulating assembly 5 includes a side plate 501, which is detachably connected to the outer wall of the carrying barrel 301, and the upper surface of the carrying barrel 301 is detachably connected to a hydraulic cylinder 502, the inner wall of the hydraulic cylinder 502 is slidably connected to one end of a hydraulic telescopic rod 503, and the other end of the hydraulic telescopic rod 503 is detachably connected to a pressure plate 504; a limiting hole 506 is provided on the upper surface of the side plate 501, a limiting rod 505 is provided on the upper surface of the pressure plate 504, and the outer wall of the limiting rod 505 is slidably connected to the inner wall of the limiting hole 506, and the hydraulic cylinder 502 is operated to drive the hydraulic telescopic rod 503 to telescope and slide, thereby driving the pressure plate 504 to move vertically downward, and then driving the pressure sensor 507 to the desired position.

[0032] Specifically, the volume regulating assembly 5 also includes a pressure sensor 507, and the pressure sensor 507 is arranged on the outer wall of the bottom surface of the pressure plate 504. The pressure sensor 507 is used to send a corresponding signal when it contacts the upper surface of the top plate 405. The top plate 405 can be driven to contact the pressure sensor 507 by the vertical rod 403 sliding along the sliding hole 402, so that the external liquid material conveying equipment can stop conveying in time.

[0033] Specifically, the number of the sliding holes 402 and the number of the vertical rods 403 are both two, and the two sliding holes 402 are symmetrically distributed on the upper surface of the support plate 401. The number of the sliding holes 402 and the number of the vertical rods 403 are both two, so that the floating process of the float 404 is more stable.

[0034] Specifically, there are two limit rods 505 and two pressure sensors 507, and the pressure sensor 507 is located in the middle of the limit rod 505 and the hydraulic telescopic rod 503. By having two limit rods 505 and two pressure sensors 507, the vertical movement of the pressure plate 504 is relatively stable, and the pressure sensor 507 will not send out an erroneous signal due to accidental touch.

[0035] When in use, firstly, the hydraulic cylinder 502 is operated to drive the hydraulic telescopic rod 503 to telescope and slide, thereby driving the pressure plate 504 to move vertically downward, and then driving the pressure sensor 507 to the required position. At the same time, the limit rod 505 slides along the limit hole 506 to ensure the vertical movement stability of the pressure plate 504 and the pressure sensor 507, and then the liquid material is carried by the liquid receiving tank 302, so that the float 404 can float upward under the buoyancy of the liquid material, and then the vertical rod 403 slides along the sliding hole 402 to drive the top plate 405 to contact the pressure sensor 507, so that the external liquid material conveying equipment can stop conveying in time, effectively realizing the device's ability to automatically perform on-demand feeding according to the feeding needs of the liquid material. The device has the function of adjusting capacity, and the range of adjusting capacity is relatively wide. It can also provide timely feedback when the required capacity is reached so that the external liquid material conveying equipment can stop conveying in time, and then the servo motor 201 is operated to drive the output shaft to rotate, thereby driving the driving shaft 202 to rotate, and then the supporting barrel 301 can perform circular motion under the cooperation of the rotating shaft 203 rotating along the feeding trough 103, so that the liquid material inside the liquid receiving trough 302 can be discharged into the contact lens preserving liquid along the liquid outlet trough 303 in time, effectively realizing the function of automatically feeding the liquid material into the contact lens preserving liquid for production, and the feeding efficiency is high, which improves the production speed of the contact lens preserving liquid and ensures the product quality of the finished contact lens preserving liquid.

[0036] The servo motor 201, hydraulic cylinder 502 and pressure sensor 507 are all finished products produced using existing technologies and can be purchased on the market; the components are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for contact lens preservation solution, comprising a supporting assembly (1), characterized in that: The supporting component (1) is used to support the rotating component (2) and the bearing component (3); the bearing component (3) is used to bear liquid material; and the rotating component (2) is used to drive the bearing component (3) to rotate in a circle and to drop the liquid material carried inside the bearing component (3) into the contact lens preservation solution; The inner wall of the bearing component (3) is provided with a floating component (4), and the outer wall of the bearing component (3) is provided with a volume adjustment component (5). The volume adjustment component (5) is used to adjust the maximum carrying capacity of the liquid material inside the bearing component (3) in cooperation with the floating component (4). The floating component (4) is used to rise freely under the buoyancy of the liquid material, so as to contact the volume adjustment component (5) when the maximum carrying capacity of the liquid material is reached, thereby enabling the rotating component (2) to timely put the liquid material carried inside the bearing component (3) into the contact lens preservation solution.

2. The automatic feeding device for contact lens preservation solution according to claim 1, characterized in that: The support assembly (1) comprises a support seat (101), a feeding trough (103) is provided on the upper surface of the support seat (101), and a connection hole (102) is provided on the outer side wall of the support seat (101).

3. The automatic feeding device for contact lens preservation solution according to claim 2, characterized in that: The rotating assembly (2) comprises a servo motor (201), the servo motor (201) being arranged on the outer wall of the support seat (101), the output shaft of the servo motor (201) being provided with one end of a driving shaft (202), and the other end of the driving shaft (202) extending into the interior of the feeding trough (103); The bearing assembly (3) comprises a bearing barrel (301), the outer wall of one side of the bearing barrel (301) being detachably connected to an end of the driving shaft (202) away from the servo motor (201), and the outer wall of the other side of the bearing barrel (301) being rotatably connected to the inner wall of the feeding trough (103) by means of a rotating shaft (203), the upper surface of the bearing barrel (301) being provided with a liquid receiving trough (302), and the inner wall of the liquid receiving trough (302) being provided with a liquid outlet trough (303).

4. The automatic feeding device for contact lens preservation solution according to claim 3, characterized in that: The floating assembly (4) comprises a support plate (401), the support plate (401) being arranged on the inner wall of the liquid receiving tank (302), and a sliding hole (402) being provided on the upper surface of the support plate (401), the inner wall of the sliding hole (402) being slidably connected to a vertical rod (403), one end of the vertical rod (403) being close to the liquid receiving tank (302) being provided with a floating ball (404), and one end of the vertical rod (403) being away from the liquid receiving tank (302) being detachably connected to a top plate (405).

5. The automatic feeding device for contact lens preservation solution according to claim 4, characterized in that: The volume regulating assembly (5) comprises a side plate (501), the side plate (501) being detachably connected to the outer wall of the carrying barrel (301), and the upper surface of the carrying barrel (301) being detachably connected to a hydraulic cylinder (502), the inner wall of the hydraulic cylinder (502) being slidably connected to one end of a hydraulic telescopic rod (503), and the other end of the hydraulic telescopic rod (503) being detachably connected to a pressing plate (504); A limiting hole (506) is provided on the upper surface of the side plate (501), a limiting rod (505) is provided on the upper surface of the pressing plate (504), and an outer side wall of the limiting rod (505) is slidably connected to an inner side wall of the limiting hole (506).

6. The automatic feeding device for contact lens preservation solution according to claim 5, characterized in that: The volume regulating assembly (5) further comprises a pressure sensor (507), wherein the pressure sensor (507) is arranged on the outer wall of the bottom surface of the pressure plate (504), and the pressure sensor (507) is used to send a corresponding signal when in contact with the upper surface of the top plate (405).

7. The automatic feeding device for contact lens preservation solution according to claim 4, characterized in that: The number of the sliding holes (402) and the number of the vertical rods (403) are both two, and the two sliding holes (402) are symmetrically distributed on the upper surface of the support plate (401).

8. The automatic feeding device for contact lens preservation solution according to claim 6, characterized in that: The number of the limiting rods (505) and the number of the pressure sensors (507) are both two, and the pressure sensors (507) are located in the middle of the limiting rod (505) and the hydraulic telescopic rod (503).

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