Oral liquid quantitative filling equipment

Abstract

The utility model discloses oral liquid quantitative filling equipment which comprises a machine frame, a conveying mechanism, a liquid storage tank, a lifting mechanism, a piston cylinder, a liquid storage cylinder, a three-way valve body, a rotary driving mechanism and a quantitative liquid injection assembly, the conveying mechanism is used for conveying oral liquid bottles to be filled, and the bottom of the liquid storage tank is connected with the liquid storage cylinder through a first pipeline; the three-way valve body is rotatably arranged in the liquid storage barrel, the lifting mechanism is used for driving the piston body to reciprocate along the inner wall of the piston barrel, and the quantitative liquid injection assembly comprises a liquid injection barrel, a filling nozzle, a first air cylinder and a liquid outlet push rod. The rotary driving mechanism can switch the communication state of the three-way valve body, and the lifting mechanism can drive the piston body to suck or press oral liquid; the quantitative liquid injection assembly drives a push rod to extrude oral liquid through a first air cylinder, the oral liquid is injected into an oral liquid bottle through a filling nozzle, the filling amount can be accurately controlled by adjusting the stroke of the first air cylinder, the overall structure is compact, the filling efficiency is effectively improved, the filling error is reduced, and the device is suitable for mass production.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral liquid filling field especially relates to a kind of oral liquid quantitative filling equipment. BACKGROUND

[0002] Oral liquid is a kind of liquid medicine dosage form, it exists in the form of solution, emulsion or suspension, the effective component of drug is dissolved or dispersed in water or other suitable solvent.Oral liquid's main feature is accurate in dosage, absorption is rapid, easy to swallow, especially suitable for children, the elderly or dysphagia patient.

[0003] In the production and processing of oral liquid, oral liquid needs to be filled into oral liquid bottle by filling equipment, however, the existing filling equipment usually adopts the form of filling valve to fill, and the filling amount is difficult to accurately control, so that the filling capacity of the same batch of products is inconsistent, thereby affecting the quality stability of product.

[0004] Therefore, the prior art has defects and needs to be improved. INVENTION CONTENTS

[0005] The utility model solves the technical problems that provide a kind of oral liquid quantitative filling equipment with high filling precision, effectively improve production efficiency.

[0006] To achieve this purpose, the utility model adopts the following technical scheme: a kind of oral liquid quantitative filling equipment, including rack, conveying mechanism, liquid storage tank, lifting mechanism, piston cylinder, liquid storage cylinder, three-way valve body, rotary drive mechanism and quantitative liquid injection assembly;

[0007] The conveying mechanism is arranged on the rack, and the conveying mechanism is used to convey the oral liquid bottle to be filled, the liquid storage tank is arranged on the side end of the conveying mechanism, and the liquid storage tank is used to store oral liquid;

[0008] The bottom of the liquid storage tank is connected with the liquid storage cylinder through the first pipeline, the three-way valve body is rotatably arranged in the liquid storage cylinder, the rotary drive mechanism is connected with the three-way valve body, and the rotary drive mechanism is used to drive the three-way valve body to rotate to switch the communication state of the three-way valve body;

[0009] The lifting mechanism is arranged above the liquid storage cylinder, the piston cylinder is communicated with the top of the liquid storage cylinder, the piston body is arranged in the piston cylinder, the lifting mechanism is connected with the piston body, and the lifting mechanism is used to drive the piston body to reciprocate along the inner wall of the piston cylinder;

[0010] The quantitative liquid injection assembly comprises a liquid injection cylinder, a filling nozzle, a first cylinder and a liquid outlet push rod, the bottom of the liquid storage cylinder is communicated with the liquid injection cylinder through a second pipeline, the liquid outlet push rod is vertically arranged in the liquid injection cylinder, the filling nozzle is arranged at the bottom of the liquid injection cylinder, the first cylinder is arranged at the top of the liquid injection cylinder, the movable end of the first cylinder is connected with the liquid outlet push rod, and the first cylinder is used for driving the liquid outlet push rod to reciprocate in the vertical direction, so as to fill the oral liquid in the liquid injection cylinder into the oral liquid bottle on the conveying mechanism.

[0011] By adopting the technical scheme, in the oral liquid quantitative filling equipment, the three-way valve body is in a columnar structure, and the three-way valve body is provided with three valve ports which are communicated with each other in the circumferential direction.

[0012] By adopting the technical scheme, in the oral liquid quantitative filling equipment, the rotary driving mechanism comprises a second cylinder, a joint bearing and a rotary arm.

[0013] The fixed end of the second cylinder is hinged to the bottom of the liquid storage tank, the movable end of the second cylinder is connected with one end of the rotary arm through the joint bearing, the other end of the rotary arm is connected with the shaft end of the three-way valve body, and the second cylinder is used for driving the three-way valve body to rotate, so that the relative positions of the valve ports are switched.

[0014] By adopting the technical scheme, in the oral liquid quantitative filling equipment, the bottom of the liquid outlet push rod is provided with a rubber pressing seat, and the rubber pressing seat is used for being pressed at the outlet position of the filling nozzle along with the movement of the liquid outlet push rod.

[0015] By adopting the technical scheme, in the oral liquid quantitative filling equipment, the number of the liquid storage cylinders and the quantitative liquid injection assemblies is three.

[0016] By adopting the technical scheme, in the oral liquid quantitative filling equipment, the conveying mechanism is a chain plate conveyor.

[0017] By adopting the technical scheme, in the oral liquid quantitative filling equipment, the conveying mechanism is provided with limiting baffle plates on both sides, and the limiting baffle plates are used for limiting and blocking the oral liquid bottles in the conveying mechanism.

[0018] Compared with the prior art, the oral liquid quantitative filling equipment has the following beneficial effects:

[0019] The utility model discloses a liquid storage tank is connected with the liquid storage cylinder through the first pipeline, thereby stably conveying oral liquid to the liquid storage cylinder and temporarily storing, the rotary drive mechanism can drive the three -way valve body rotation, thereby switching the communication state of three -way valve body, ensure that oral liquid flows according to specific liquid passage, and the lifting mechanism can drive the piston body reciprocating along the inner wall of piston cylinder, thereby realizing the accurate sucking or pressure sending of oral liquid, the liquid injection cylinder in quantitative liquid injection subassembly can temporarily store liquid, and the first air cylinder drives the liquid push rod extrusion oral liquid, and through the filling nozzle, enters to oral liquid bottle, through the stroke of adjusting first air cylinder, can realize the accurate control of the pipe -mounted quantity, the overall structure is compact, effectively improves the filling efficiency and quality consistency of oral liquid, reduces oral liquid waste and error simultaneously, satisfies the production demand of large batch. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0021] The structure, proportion, size etc. shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, for the understanding and reading of the person skilled in the art, and not used to limit the limiting conditions that the utility model can be implemented, so it does not have the technical essence, any modification of structure, change of proportion relationship or adjustment of size, under the condition of not affecting the effect and the purpose that the utility model can produce, should still fall within the scope that the technical content disclosed by the utility model can cover.

[0022] Figure 1 It is the overall structure schematic diagram of the utility model;

[0023] Figure 2 It is the rotary drive mechanism mounting structure schematic diagram of the utility model;

[0024] Figure 3 It is the lifting mechanism mounting structure schematic diagram of the utility model;

[0025] Figure 4 It is the quantitative liquid injection assembly structure schematic diagram of the utility model;

[0026] Figure 5 It is the three -way valve body structure schematic diagram of the utility model. DETAILED DESCRIPTION

[0027] In order to make the utility model of the utility model purposes, features, advantages can be more obvious and easy to understand, the following will be combined with the utility model embodiment of the drawings, the technical scheme in the utility model embodiment is clearly and completely described, obviously, the following described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.

[0028] In the description of the utility model, it is understood that the terms "upper", "lower", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there can be a component disposed therebetween.

[0029] The technical scheme of the utility model will be further illustrated by specific embodiments in combination with the drawings.

[0030] As shown in Figures 1 to 5 The utility model embodiment provides a kind of oral liquid quantitative filling equipment, including rack 1, conveying mechanism 2, liquid storage tank 3, lifting mechanism 4, piston cylinder 5, liquid storage cylinder 6, three-way valve body 7, rotary drive mechanism 8 and quantitative liquid injection assembly 9;The conveying mechanism 2 is located on the rack 1, and the conveying mechanism 2 is used to convey the oral liquid bottle to be filled, and the oral liquid bottle to be filled is sequentially conveyed to the designated filling position, and the liquid storage tank 3 is located at the side end of the conveying mechanism 2, and the liquid storage tank 3 is used to store oral liquid.

[0031] The bottom of the liquid storage tank 3 is connected with the liquid storage cylinder 6 through a first pipeline 31, the three-way valve body 7 is rotatably arranged in the liquid storage cylinder 6, the rotary driving mechanism 8 is connected with the three-way valve body 7, the rotary driving mechanism 8 is used for driving the three-way valve body 7 to rotate, so as to switch the communication state of the three-way valve body 7, the lifting mechanism 4 is arranged above the liquid storage cylinder 6, the piston cylinder 5 is communicated with the top of the liquid storage cylinder 6, the piston body 51 is arranged in the piston cylinder 5, the lifting mechanism 4 is connected with the piston body 51, and the lifting mechanism 4 is used for driving the piston body 51 to reciprocate along the inner wall of the piston cylinder 5; the bottom of the liquid storage tank 3 is connected with the liquid storage cylinder 6 through the first pipeline 31, and the oral liquid can be transported from the liquid storage tank 3 to the liquid storage cylinder 6; the three-way valve body 7 arranged in the liquid storage cylinder 6 can be driven by the rotary driving mechanism 8 to switch the liquid channel; specifically, the three-way valve body 7 is in a columnar structure, the three-way valve body 7 is circumferentially provided with three valve ports 70 which are communicated with each other, the rotation of the three-way valve body 7 can ensure that the oral liquid flows along a specific liquid channel, and the lifting mechanism 4 can drive the piston body 51 to reciprocate along the inner wall of the piston cylinder 5, so as to realize accurate sucking or pressure feeding of the oral liquid.

[0032] The quantitative liquid injection assembly 9 comprises a liquid injection cylinder 91, a filling nozzle 92, a first air cylinder 93 and a liquid outlet push rod 94, the bottom of the liquid storage cylinder 6 is communicated with the liquid injection cylinder 91 through a second pipeline 61, the liquid outlet push rod 94 is vertically arranged in the liquid injection cylinder 91, the filling nozzle 92 is arranged at the bottom of the liquid injection cylinder 91, the first air cylinder 93 is arranged at the top of the liquid injection cylinder 91, and the movable end of the first air cylinder 93 is connected with the liquid outlet push rod 94, the first air cylinder 93 is used for driving the liquid outlet push rod 94 to reciprocate in the vertical direction, so as to fill the oral liquid in the liquid injection cylinder 91 into the oral liquid bottle on the conveying mechanism 2. The liquid injection cylinder 91 can temporarily store the oral liquid, the reciprocating action of the first air cylinder 93 can drive the liquid outlet push rod 94 to move up and down, so as to realize extrusion and pushing of the oral liquid in the liquid injection cylinder 91, and the oral liquid is filled into the oral liquid bottle on the conveying mechanism 2 through the filling nozzle 92, the pushing stroke of the first air cylinder 93 can be accurately controlled, so that the movement amplitude of the push rod and the liquid discharge amount are consistent each time, thereby realizing high accuracy and consistency of the filling capacity, and avoiding dose error.

[0033] As Figure 2 and Figure 3As shown, further, the rotating drive mechanism 8 includes a second cylinder 81, a joint bearing 82, and a rotating arm 83, the fixed end of the second cylinder 81 is hinged to the bottom of the liquid storage tank 3, the movable end of the second cylinder 81 is connected to one end of the rotating arm 83 through the joint bearing 82, the other end of the rotating arm 83 is connected to the shaft end of the three-way valve body 7, and the second cylinder 81 is used to push the three-way valve body 7 to rotate, so as to switch the relative position of the valve port 70. Specifically, when the second cylinder 81 pushes the rotating arm 83, the rotating arm 83 can convert linear motion into rotational motion of the three-way valve body 7, thereby changing the position of the valve port 70 of the three-way valve body 7 to switch the flow path of the oral liquid.

[0034] As shown in Figure 4 , further, the liquid outlet push rod 94 is provided at the bottom with a rubber pressing seat 941, which is used to press against the outlet position of the filling nozzle 92 with the movement of the liquid outlet push rod 94. The rubber pressing seat 941 has soft and moderate elasticity, and can form a reliable seal when pressing the outlet of the filling nozzle 92, thereby preventing the oral liquid from dripping.

[0035] As shown in Figure 1 and Figure 3 , further, the lifting mechanism 4 includes a mounting bracket 41, a third cylinder 42, a lifting bracket 43, and a lifting push rod 44, the mounting bracket 41 is arranged on the side wall of the liquid storage tank 3, the third cylinder 42 is arranged on the mounting bracket 41, the movable end of the third cylinder 42 is arranged downward and connected to the lifting bracket 43, and a plurality of lifting push rods 44 are arranged at the bottom of the lifting bracket 43, and the bottom of the lifting push rod 44 is connected to the piston body 51. When the lifting mechanism 4 pushes the piston body 51 to move downward, the oral liquid in the piston cylinder 5 can be squeezed and pushed into the liquid injection cylinder 91 through the second pipeline 61; and when the piston body 51 is lifted back, the liquid in the liquid storage cylinder 6 can be quantitatively sucked.

[0036] As shown in Figure 1 , further, the number of the liquid storage cylinder 6 and the quantitative liquid injection assembly 9 is three, so that the filling efficiency of the oral liquid can be improved to meet the needs of mass production.

[0037] Further, the conveying mechanism 2 is a chain plate conveyor.

[0038] As shown in Figure 1 , further, the conveying mechanism 2 is provided with limiting baffle plates 21 on both sides, the limiting baffle plates 21 are used to limit and block the oral liquid bottles in the conveying mechanism 2, so as to prevent the oral liquid bottles from being deviated in position, thereby improving the precision of subsequent filling operation.

[0039] The utility model discloses a liquid storage tank 3 is connected with the liquid storage cylinder 6 through the first pipeline 31, thereby oral liquid steady delivery is temporarily stored in the liquid storage cylinder 6, and the rotary drive mechanism 8 can drive the three -way valve body 7 rotation, thereby switching the communication state of three -way valve body 7, ensure that oral liquid flows according to the specific liquid passage, and the lifting mechanism 4 can drive piston body 51 reciprocating motion along the inner wall of piston cylinder 5, thereby realize the accurate suction or pressure sending of oral liquid, the liquid injection cylinder 91 in quantitative liquid injection assembly 9 can temporarily store liquid, and the first air cylinder 93 drives the liquid push rod 94 extrusion oral liquid, and through the filling nozzle 92, enter to oral liquid bottle, through the adjustment of the stroke of first air cylinder 93, can realize the accurate control of the pipe -mounted quantity, the overall structure is compact, effectively improves the filling efficiency and quality consistency of oral liquid, reduces oral liquid waste and error simultaneously, satisfies the production demand of large quantities.

[0040] The above-described and above-mentioned examples are only used to illustrate the technical solutions of the utility model, and not to limit them. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features can be replaced equivalently. These modifications or replacements do not change the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the utility model.

Claims

1. An oral liquid dosing and filling apparatus, characterized by, The rack, the conveying mechanism, the liquid storage tank, the lifting mechanism, the piston cylinder, the liquid storage cylinder, the three-way valve body, the rotary driving mechanism and the quantitative liquid injection assembly are included. The conveying mechanism is arranged on the rack and used for conveying the oral liquid bottles to be filled. The bottom of the liquid storage tank is connected with the liquid storage cylinder through a first pipeline. The lifting mechanism is arranged above the liquid storage cylinder. The quantitative liquid injection assembly includes a liquid injection cylinder, a filling nozzle, a first cylinder and a liquid outlet push rod.

2. The oral liquid dosing and filling apparatus according to claim 1, wherein The three-way valve body is in a cylindrical structure and is provided with three valve ports which are communicated with each other.

3. The oral liquid dosing and filling apparatus according to claim 2, wherein The rotary driving mechanism includes a second cylinder, a joint bearing and a rotary arm. The second cylinder is hinged to the bottom of the liquid storage tank.

4. The oral liquid dosing and filling apparatus of claim 1, wherein, The bottom of the liquid outlet push rod is provided with a rubber pressing seat which is used for pressing the outlet of the filling nozzle.

5. The oral liquid dosing and filling apparatus of claim 1, wherein, The lifting mechanism includes a mounting frame, a third cylinder, a lifting frame and lifting push rods. The mounting frame is arranged on the side wall of the liquid storage tank.

6. The oral liquid dosing and filling apparatus of claim 1, wherein, The conveying mechanism is a chain plate conveyor.

7. The oral liquid dosing and filling apparatus of claim 1, wherein, Limiting baffle plates are arranged on both sides of the conveying mechanism and used for limiting and blocking the oral liquid bottles in the conveying mechanism.

8. The oral liquid dosing and filling apparatus of claim 7, wherein, ​

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