Batch filling device for oral solution production
By incorporating structures such as ring frames, return springs, and contact rings, the problem of existing devices being unable to adapt to oral liquid bottles of different heights has been solved, achieving adaptability and sealing of automated filling and reducing the manufacturing cost of the device.
Patent Information
- Application Number
- CN202520823550.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-04-28
AI Technical Summary
Existing oral liquid production batch filling equipment cannot adapt to different oral liquid bottle heights on a small scale, resulting in increased equipment manufacturing costs.
The device employs a structure consisting of a ring frame, a return spring, a contact ring, and a slide bar. The connecting frame is driven to descend by an electric push rod. The opposing squeezing force between the return spring and the ring frame allows the contact ring to have a certain amount of shrinkage space after being pressed down, adapting to oral liquid bottles of different heights. The output tube is automatically opened and closed through the cooperation of the squeezing rod and the silicone stopper.
It enables adaptive filling of oral liquid bottles of different heights, avoids bottle damage, and ensures automation and sealing during filling.
Smart Images

Figure CN223686952U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of filling device, especially to an oral solution production batch filling device. BACKGROUND
[0002] The oral solution production batch filling device is a key equipment in the pharmaceutical industry for accurately and efficiently filling liquid medicine into containers (such as bottles or bags). The design of this device aims to ensure the hygiene, accuracy and production efficiency of the product.
[0003] The existing oral solution production batch filling device usually uses an automatically lifting filling pipe to insert into the oral solution bottle body to fill the oral solution liquid into the bottle body.
[0004] Then, the existing automatically lifting filling pipe needs to set different automatic programs to control the height and filling amount when filling different height bottles, which cannot adapt to the height of different oral bottles in a small range, resulting in increased manufacturing cost of the device. Therefore, an oral solution production batch filling device is proposed to solve the above problems. SUMMARY
[0005] In order to make up for the above shortcomings, the utility model provides an oral solution production batch filling device, which aims to improve the problem that the prior art cannot adapt to different oral solution bottle body heights in a small range.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an oral solution production batch filling device, comprising a support, an electric push rod is fixedly connected to the inner top end of the support, a connecting frame is fixedly connected to the output end of the electric push rod, a liquid pipe is fixedly connected to the top of the connecting frame, a ring frame is fixedly connected to the bottom of the connecting frame, an output pipe is fixedly connected to the inner wall of the ring frame, a contact ring is elastically connected to the bottom of the ring frame through a return spring, and a sliding rod is fixedly connected to the top of the contact ring.
[0007] As a further description of the above technical scheme:
[0008] A squeeze rod is hinged to the outer wall bottom end of the output pipe, a silica gel plug is fixedly connected to the bottom end of the squeeze rod, a squeeze block is fixedly connected to the inner wall bottom end of the contact ring, and a return block is fixedly connected to the inner wall top end of the contact ring.
[0009] As a further description of the above technical scheme:
[0010] The outer wall of the liquid pipe penetrates and is slidingly connected to the inner wall of the top of the support.
[0011] As a further description of the above technical scheme:
[0012] One end of the reset spring is fixedly connected to the bottom of the ring frame, and the other end of the reset spring is fixedly connected to the top of the contact ring.
[0013] As a further description of the above technical solution:
[0014] The slide bar is slidably connected to the bottom inner wall of the ring frame.
[0015] As a further description of the above technical solution:
[0016] The top of the silicone plug is snapped onto the bottom inner wall of the output tube.
[0017] As a further description of the above technical solution:
[0018] The lower surface of the top end of the extrusion rod is in contact with the inclined surface of the end of the extrusion block.
[0019] As a further description of the above technical solution:
[0020] The bottom of the reset block is in contact with the top of the compression rod.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, by setting up a ring frame, an output pipe, a return spring, a contact ring, and a slide rod, when filling oral liquid, the connecting frame is driven to descend by an electric push rod, and then the ring frame is driven to descend by the connecting frame. The ring frame drives the contact ring to contact the mouth of the oral liquid bottle. At the same time, the opposing squeezing force between the return spring and the ring frame provides elastic space for different oral liquid bottle mouth heights, thus avoiding damage to the oral liquid bottle body.
[0023] 2. In this utility model, by setting a squeezing rod, a silicone stopper, a squeezing block, and a reset block, when filling oral liquid, the electric push rod drives the contact ring to contact the mouth of the oral liquid bottle. At the same time, the contact ring is pressed and moves upward, causing the squeezing block to move upward. The squeezing block causes the inclined surface at the top of the squeezing rod to be pressed, thereby rotating the bottom silicone stopper along the hinge point to open the output tube, achieving the effect of automatically opening the filling after the contact ring is pressed down to contact the mouth of the oral liquid bottle. Attached Figure Description
[0024] Fig. 1 This is a three-dimensional schematic diagram of the support frame for a batch filling device for oral solution production proposed in this utility model;
[0025] Fig. 2 This is a three-dimensional cross-sectional view of the connecting frame of a batch filling device for oral solution production proposed in this utility model;
[0026] Fig. 3 This is a three-dimensional cross-sectional view of the contact ring of a batch filling device for oral solution production proposed in this utility model.
[0027] Legend:
[0028] 1, support; 2, electric push rod; 3, connecting frame; 4, liquid pipe; 5, ring frame; 6, output pipe; 7, reset spring; 8, contact ring; 9, sliding rod; 10, extrusion rod; 11, silica gel plug; 12, extrusion block; 13, reset block. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0030] With reference to Figs. 1-3 An embodiment provided by the utility model: an oral solution production batch filling device, including support 1, support 1 is used to install in the top of conveyer belt or conveying device, the inside top of support 1 is fixedly connected with electric push rod 2, electric push rod 2 is prior art, not too much description, for driving connecting frame 3 to drive output pipe 6 to insert into oral liquid bottle body, the output end of electric push rod 2 is fixedly connected with connecting frame 3, connecting frame 3 is provided for connecting several groups of output pipe 6, reaches the effect of batch filling, connecting frame 3 top is fixedly connected with liquid pipe 4, the top of liquid pipe 4 is used to connect external liquid source and compressor, connecting frame 3 bottom is fixedly connected with ring frame 5, ring frame 5 is used to extend output pipe 6, for providing stable sliding space for sliding rod 9, the inner wall of ring frame 5 is fixedly connected with output pipe 6, output pipe 6 is used to insert into oral liquid bottle body and fill liquid, the outer wall of liquid pipe 4 is connected on the top inner wall of support 1 in sliding mode.
[0031] With reference to Figs. 1-3 , ring frame 5 bottom is elastically connected with contact ring 8 through reset spring 7, the bottom of contact ring 8 is provided with inclined plane, for contacting the oral liquid bottle mouth of different caliber, the top of contact ring 8 is fixedly connected with sliding rod 9, sliding rod 9 is used to keep contact ring 8 stable up and down movement, one end of reset spring 7 is fixedly connected at the bottom of ring frame 5, the other end of reset spring 7 is fixedly connected at the top of contact ring 8, through the opposite extrusion force between reset spring 7 and ring frame 5, contact ring 8 can still rebound to the initial state after being pressed and moving up, sliding rod 9 is connected on the bottom inner wall of ring frame 5 in sliding mode.
[0032] With reference to Figs. 1-3The bottom end of the outer wall of the output pipe 6 is hingedly connected with an extrusion rod 10, the top end of the extrusion rod 10 is provided with an inclined block, the inclined block is used for extruding the inclined surface of the extrusion block 12 to fit the outer wall of the output pipe 6, the extrusion rod 10 rotates along the hinge joint, thereby driving the silica gel plug 11 to open the output pipe 6, the bottom end of the extrusion rod 10 is fixedly connected with the silica gel plug 11, the silica gel plug 11 is used for clamping the inner wall of the bottom end of the output pipe 6, the inner wall of the bottom end of the contact ring 8 is fixedly connected with the extrusion block 12, the end of the extrusion block 12 is provided with an inclined surface, the inclined surface is used for extruding the extrusion rod 10 more smoothly through the inclined surface when the contact ring 8 moves upward, the top end of the inner wall of the contact ring 8 is fixedly connected with the reset block 13, the end of the reset block 13 is provided with a surface fitting on the outer wall of the output pipe 6, the lower surface is provided with an inclined surface, the inclined surface is used for extruding the extrusion rod 10 to rotate along the hinge joint, thereby driving the silica gel plug 11 to clamp the inner wall of the output pipe 6, the top of the silica gel plug 11 is clamped on the inner wall of the bottom of the output pipe 6, the top lower surface of the extrusion rod 10 is in contact with the end inclined surface of the extrusion block 12, and the bottom of the reset block 13 is in contact with the top end of the extrusion rod 10.
[0033] Working principle: when filling the oral liquid, the connecting frame 3 is driven to descend by the electric push rod 2, then the ring frame 5 is driven to descend by the connecting frame 3, then the contact ring 8 contacts the oral liquid bottle mouth by the ring frame 5, and the contact ring 8 has a certain contraction space after being pressed downward by the opposite extrusion force between the reset spring 7 and the ring frame 5, so that the effect of adapting to oral liquid bottle bodies of different heights in a small range is achieved, and the oral liquid bottle body is prevented from being damaged by excessive pressing force.
[0034] When filling the oral liquid, the contact ring 8 contacts the oral liquid bottle mouth by the electric push rod 2, and the extrusion block 12 moves upward by the contact ring 8 being pressed to move upward, then the top inclined surface of the extrusion rod 10 is extruded by the extrusion block 12, so that the extrusion rod 10 rotates along the middle hinge joint, the bottom silica gel plug 11 opens the output pipe 6, the effect that the oral liquid bottle mouth is automatically opened after being contacted by the contact ring 8 is realized, then the contact ring 8 is automatically bounced downward when being separated from the oral liquid bottle mouth by the opposite extrusion force between the reset spring 7 and the ring frame 5, and the reset block 13 is driven to move downward, the top end of the extrusion rod 10 is extruded by the reset block 13, thereby driving the silica gel plug 11 to close the output pipe 6, the bottom end of the output pipe 6 is automatically closed by the electric push rod 2 after filling is completed, and the liquid is prevented from overflowing or dripping.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement of some of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.
Claims
1. An oral solution production batch filling device comprising a support (1), characterized in that: The inside top end of the support (1) is fixedly connected with an electric push rod (2), the output end of the electric push rod (2) is fixedly connected with a connecting frame (3), the top of the connecting frame (3) is fixedly connected with a liquid pipe (4), the bottom of the connecting frame (3) is fixedly connected with a ring frame (5), the inside wall of the ring frame (5) is fixedly connected with an output pipe (6), the bottom of the ring frame (5) is elastically connected with a contact ring (8) through a reset spring (7), and the top of the contact ring (8) is fixedly connected with a sliding rod (9).
2. A bulk filling apparatus for the production of oral solutions according to claim 1, characterized in that: The outside wall bottom end of the output pipe (6) is hingedly connected with a pressing rod (10), the bottom end of the pressing rod (10) is fixedly connected with a silica gel plug (11), the inside wall bottom end of the contact ring (8) is fixedly connected with a pressing block (12), and the inside wall top end of the contact ring (8) is fixedly connected with a reset block (13).
3. A bulk filling apparatus for the production of oral solutions according to claim 1, characterized in that: The outside wall of the liquid pipe (4) is slidably connected on the top inside wall of the support (1).
4. The bulk filling apparatus for producing oral solutions of claim 1, wherein: One end of the reset spring (7) is fixedly connected to the bottom of the ring frame (5), and the other end of the reset spring (7) is fixedly connected to the top of the contact ring (8).
5. The oral solution production batch filling apparatus of claim 1, wherein: The sliding rod (9) is slidably connected on the bottom inside wall of the ring frame (5).
6. An oral solution production batch filling apparatus as defined in claim 2, wherein: The top of the silica gel plug (11) is clamped on the bottom inside wall of the output pipe (6).
7. An oral solution production batch filling apparatus as defined in claim 2, wherein: The top end lower surface of the pressing rod (10) is in contact with the end surface of the pressing block (12).
8. An oral solution production batch filling apparatus as defined in claim 2, wherein: The bottom of the reset block (13) is in contact with the top end of the pressing rod (10).