Filling device for body lotion production
By designing a soft ring and an air injection component inside the filling tube, the problem of body emulsion loss caused by inaccurate alignment of the storage tank was solved, achieving filling accuracy and cost reduction.
Patent Information
- Application Number
- CN202520406197.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing body lotion filling equipment is prone to body lotion loss when the storage tank is not accurately aligned, which increases production costs.
A filling device comprising a filling tube, a pusher plate, a soft ring, a support, and an air injection assembly was designed. The soft ring scrapes away residual emulsion from the inner wall of the filling tube, and airflow is used to accelerate its descent, thus preventing residue and leakage.
This achieves precision and low loss in the filling process, reducing the production cost of body lotion.
Smart Images

Figure CN223737696U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of body milk filling equipment, and particularly relates to a filling device for body milk production. BACKGROUND
[0002] Body milk is mainly used for skin care after bathing, plays the role of moisturizing skin, can supplement the required moisture and nutrients for the skin, prevents the skin from drying and water shortage, and can also form a protective film on the skin surface to slow down the loss of skin moisture, and it is generally in the form of emulsion liquid, and the filling operation of body milk is generally completed through filling equipment in the body milk production process.
[0003] The existing body milk filling equipment generally completes the alignment operation of the storage tank and the filling head through the storage tank conveyor during use, and then the driving filling head of the equipment moves downward, and the body milk is injected into the storage tank through the body milk sprayed from the filling head, but in the use process, the body milk may flow to the outside due to the non-timely feeding of the storage tank or the deviation of the position adjustment of the conveying equipment, unnecessary loss is caused, and the production cost of the body milk is increased. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a filling device for body milk production, so as to solve the problems in the above background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filling device for body milk production, which comprises a filling pipe;
[0006] Further comprising:
[0007] A push plate is slidably arranged in the filling pipe, a soft ring is fixedly arranged on the bottom side of the push plate, and the outer ring wall of the soft ring is in contact with the inner wall of the filling pipe;
[0008] A plurality of supports are arranged in a circumferential array on the outer periphery of the filling pipe, one end of each support is fixedly inserted into the push plate, springs are wound and arranged on the outer periphery of the support, and a gas injection assembly is arranged on the support;
[0009] A filling head is fixedly and penetratingly arranged on the outer peripheral wall of the filling pipe, and is located between the two supports, and the discharge end of the filling head is located on the top side of the opening at the bottom end of the filling pipe and is coplanar with the inner wall of the filling pipe.
[0010] Preferably, the diameter of the opening at the bottom end of the filling pipe is smaller than the diameter of the inner cavity of the filling pipe, and the inner bottom wall of the filling pipe is arranged in a slope shape with a recess towards the middle position.
[0011] Preferably, the shape of the cross section of the soft ring is triangular, and the inside of the soft ring is hollow and filled with air.
[0012] Preferably, the gas injection assembly comprises a piston cylinder which is sleeved on the outer circumferential side of the corresponding support, and the outer wall of the piston cylinder is fixedly connected with the filling pipe, the other end of the support is located between the bottom end of the filling pipe and the bottom end of the corresponding piston cylinder, the outer circumferential side of the support is fixedly sleeved with a piston plate, and the two ends of the spring are fixedly connected with the corresponding piston plate and the inner wall of the corresponding piston cylinder respectively, a plurality of exhaust members are arranged in the support and the push plate, and the support is provided with an air inlet member.
[0013] Preferably, the exhaust member comprises an exhaust groove which is arranged on the bottom side of the push plate, the exhaust groove is in the shape of a circular truncated cone, the diameter of the opening at the bottom end of the exhaust groove is the same as the diameter of the opening at the top end of the soft ring, and the inner part of the guide groove is communicated with the inner part of the exhaust groove.
[0014] Preferably, the air inlet member comprises two one-way valves which are fixedly arranged in the two openings of the corresponding guide grooves respectively, a plurality of connecting holes are arranged on the outer circumferential wall of the support, the connecting holes are located on the bottom side of the corresponding piston plate, and the inner part of the connecting hole is communicated with the inner part of the corresponding guide groove and the inner part of the corresponding piston cylinder.
[0015] The utility model has the following beneficial effects:
[0016] In the use process of the improved body milk filling device, the body milk adhering to the inner wall of the filling pipe can be scraped into the storage tank automatically during the movement of the filling pipe after the filling operation of the body milk is completed, and the body milk is almost not left in the filling pipe, so that the filling of the body milk is more accurate, the plugging of the filling head is completed, and when the bottom end of the filling pipe is not inserted into the storage tank, the body milk is prevented from being injected into the filling pipe, thereby avoiding unnecessary loss of the body milk and reducing the production cost of the body milk. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.
[0018] Figure 1 It is a perspective view of the overall structure of the utility model;
[0019] Figure 2 It is a right view of the internal structure of the filling pipe of the utility model;
[0020] Figure 3 It is a front view of the internal structure of the piston cylinder and part of the support of the utility model.
[0021] In the figure: 1, filling pipe; 2, push plate; 3, soft ring; 4, support; 5, spring; 6, gas injection assembly; 61, piston cylinder; 62, piston plate; 7, exhaust member; 71, exhaust groove; 72, flow guide groove; 8, air inlet member; 81, one-way valve; 82, connecting hole; 9, filling head. DETAILED DESCRIPTION
[0022] In order to make the technical scheme and advantages of the utility model clearer, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0023] The utility model provides a technical scheme: Figure 1 - Figure 3 The utility model discloses a filling device for body milk production, which comprises a filling pipe 1.
[0024] Further comprising:
[0025] The push plate 2 is slidably arranged in the filling pipe 1, and the bottom side of the push plate 2 is fixedly provided with a soft ring 3, and the outer ring wall of the soft ring 3 is in contact with the inner wall of the filling pipe 1.
[0026] A plurality of supports 4 are arranged in a circumferential array on the outer circumferential side of the filling pipe 1, and one end of each support 4 is fixedly inserted into the push plate 2, and the outer circumferential side of the support 4 is wound with a spring 5, and the support 4 is provided with a gas injection assembly 6.
[0027] The filling head 9 is fixedly and penetratingly arranged on the outer circumferential wall of the filling pipe 1, and is located between the two supports 4, and the discharge end of the filling head 9 is located on the top side of the bottom end opening of the filling pipe 1 and is coplanar with the inner wall of the filling pipe 1.
[0028] In this embodiment, (the filling pipe 1 is fixedly arranged at the bottom end of the body milk filling device electric control telescopic rod by means of bolt or threaded connection), please refer to Figure 1 and Figure 2 shown, as the electric control telescopic rod pushes the filling pipe 1 to the storage tank direction, first, the bottom end of the support 4 will be in contact with the top end of the storage tank, so as to push the push plate 2 upward through the support 4, after the bottom end opening of the filling pipe 1 is inserted into the top end opening of the storage tank, the filling pipe 1 stops moving downward, at this time, the soft ring 3 is moved away from the discharge end of the filling head 9, (the feeding end of the filling head 9 is connected with the feeding end of the body milk filling device injection structure through the feeding pipe), then the injection structure is started, and a corresponding amount of body milk is injected into the filling pipe 1 at a constant speed, the body milk in the filling pipe 1 flows out directly from the bottom end opening of the filling pipe 1 due to its own gravity, and falls into the storage tank, until the filling operation of the body milk in the storage tank is completed.
[0029] It should be noted that after the body milk is injected into the filling pipe 1, the body milk will first fill the bottom space of the filling pipe 1 due to its own gravity, at this time, the gas in the filling pipe 1 will gather at the top of the filling pipe 1 and make the gas at the top of the filling pipe 1 rise synchronously, due to the constraint of the gas in the filling pipe 1 on the body milk in the filling pipe 1, the body milk will not contact the push plate 2;
[0030] After the filling of the body milk in the storage tank is completed, the spring 5 pushes the push plate 2 downward synchronously through the support 4, so that the scraping of the body milk attached to the inner side wall of the filling pipe 1 is completed through the downward movement of the soft ring 3, (the outer wall of the soft ring 3 is attached with an anti-sticking coating), then the scraped body milk and the body milk on the bottom wall of the filling pipe 1 are squeezed out from the bottom opening of the filling pipe 1 through the gradual adhesion of the soft ring 3 to the bottom wall of the filling pipe 1, and at the same time, the gas injection assembly 6 is started to inject a certain amount of gas into the filling pipe 1, so that a downward airflow is formed in the soft ring 3 and the bottom opening of the filling pipe 1, the body milk attached to the inner wall of the soft ring 3 and the inner wall of the bottom opening of the filling pipe 1 is blown off by the airflow, and the falling speed of the body milk at the bottom end of the filling pipe 1 is accelerated, so that the body milk quickly drops into the storage tank, and the body milk is almost not left in the filling pipe 1, so that the filling of the body milk is more accurate;
[0031] During the downward movement of the filling pipe 1, if there is no filling pipe 1 at the bottom side of the filling pipe 1, the support 4 will not interfere with the storage tank, at this time, due to the blockage of the soft ring 3 to the filling head 9, the body milk will not be injected into the filling pipe 1, so as to avoid unnecessary loss of the body milk and reduce the production cost of the body milk.
[0032] In further preferable embodiments of the present application, as shown in Figure 2 the diameter of the bottom opening of the filling pipe 1 is smaller than the diameter of the inner cavity of the filling pipe 1, and the inner bottom wall of the filling pipe 1 is provided in a slope shape with a recess towards the middle position;
[0033] In this embodiment, please refer to Figure 2 the slope-shaped arrangement of the inner bottom wall of the filling pipe 1 can constrain and limit the soft ring 3 and the limiting plate, so that the soft ring 3 will not slide out of the filling pipe 1, and the body milk on the inner wall of the filling pipe 1 can fall more quickly.
[0034] In further preferable embodiments of the present application, as shown in Figure 2 the cross section of the soft ring 3 is provided in a triangular shape, and the inside of the soft ring 3 is provided in a hollow shape and filled with air;
[0035] In this embodiment, please refer to Figure 2As shown in the figure, in the process of moving down of the soft ring 3, first, the outer ring edge of the soft ring 3 will be in contact with the inner bottom wall of the filling pipe 1, then, with the deformation of the soft ring 3, the inner ring wall of the soft ring 3 gradually matches the inner bottom wall of the filling pipe 1 from outside to inside, so that when the soft tube squeezes the body milk on the inner bottom wall of the filling pipe 1, there is no residual body milk left in the filling pipe 1.
[0036] In further preferable embodiments of the present application, as shown in Figure 2 and Figure 3 , the gas injection assembly 6 comprises a piston cylinder 61 which is slidingly sleeved on the outer circumferential side of the corresponding support 4 and has an outer wall fixedly connected with the filling pipe 1, the other end of the support 4 is located between the bottom end of the filling pipe 1 and the bottom end of the corresponding piston cylinder 61, the outer circumferential side of the support 4 is fixedly sleeved with a piston plate 62, and the two ends of the spring 5 are fixedly connected with the corresponding piston plate 62 and the inner wall of the corresponding piston cylinder 61 respectively, a plurality of supports 4 and the push plate 2 are jointly provided with an exhaust member 7, and the support 4 is provided with an air inlet member 8.
[0037] In the present embodiment, as shown in Figure 2 and Figure 3 , with the upward movement of the support 4, the piston plate 62 can be driven to move upward in the piston cylinder 61 to compress the spring 5 (for reference to Figure 1 and Figure 3 ), the top end of the piston cylinder 61 is provided with a circular hole for gas exchange between the top part in the piston cylinder 61 and the outside, so as to avoid the formation of a negative pressure cavity or a high pressure cavity in the top part of the piston cylinder 61 when the piston plate 62 moves in the piston cylinder 61, which affects the operation of the device), and the device has high automation degree.
[0038] In further preferable embodiments of the present application, as shown in Figure 2 and 3 , the exhaust member 7 comprises an exhaust groove 71 which is provided on the bottom side of the push plate 2, the exhaust groove 71 is provided in a circular truncated cone shape, the diameter of the bottom opening of the exhaust groove 71 is the same as the diameter of the top opening of the soft ring 3, and the inside of the support 4 is hollow to form a flow guide groove 72 which is in communication with the inside of the exhaust groove 71.
[0039] In the present embodiment, as shown in Figure 2 and Figure 3 , the circular truncated cone shape of the exhaust groove 71 can make the gas in the exhaust groove 71 flow downward at a gradually reduced diameter of the exhaust groove 71, so as to accelerate the exhaust flow rate at the bottom opening of the exhaust groove 71.
[0040] In further preferable embodiments of the present application, as shown in Figure 2 and Figure 3As shown, the air inlet member 8 includes two one-way valves 81, which are respectively fixedly arranged in the two openings of the corresponding flow guide groove 72. A plurality of connecting holes 82 are formed in the outer peripheral wall of the support 4 and are located at the bottom side of the corresponding piston plate 62. The interiors of the connecting holes 82 are communicated with the interiors of the corresponding flow guide grooves 72 and the interiors of the corresponding piston cylinders 61.
[0041] In this embodiment, please refer to Figure 2 and Figure 3 When the piston plate 62 moves upwards, the bottom of the piston cylinder 61 forms a negative pressure cavity, so that the external gas flows into the air guide groove through the pressure limiting valve at the bottom end and flows into the bottom of the piston cylinder 61 through the connecting hole 82, thereby automatically completing the filling operation of the gas in the bottom of the piston cylinder 61.
[0042] When the piston plate 62 moves downwards, the gas in the bottom of the piston cylinder 61 is pressed into the flow guide groove 72 and discharged into the exhaust groove 71 through the one-way valve 81 at the top end. The device has high automation degree and does not need to be connected to external lines, which facilitates the disassembly and installation of the filling pipe 1.
[0043] Working principle: During the use of the improved body lotion filling device, the electric control telescopic rod pushes the filling pipe 1 towards the storage tank. When there is no storage tank below the filling pipe 1, the soft ring 3 does not move upwards to stably block the discharge end of the filling head 9, so that the body lotion cannot be injected into the filling pipe 1.
[0044] When there is a storage tank below the filling pipe 1, the bottom end of the support 4 will first abut against the top end of the storage tank, thereby pushing the push plate 2 upwards through the support 4. After the bottom opening of the filling pipe 1 is inserted into the top opening of the storage tank, the filling pipe 1 stops moving downwards.
[0045] During the upward movement of the support 4, the piston plate 62 in the piston cylinder 61 is simultaneously moved upwards. At the same time, the compression spring 5 is compressed, so that the bottom of the piston cylinder 61 forms a negative pressure cavity. At this time, the external gas flows into the air guide groove through the pressure limiting valve at the bottom end and flows into the bottom of the piston cylinder 61 through the connecting hole 82, thereby automatically completing the filling operation of the gas in the bottom of the piston cylinder 61.
[0046] During the upward movement of the push plate 2, the soft ring 3 is simultaneously moved away from the discharge end of the filling head 9, thereby unblocking the discharge end of the filling head 9. Subsequently, the injection structure is started to uniformly inject a corresponding amount of body lotion into the filling pipe 1. Due to the action of its own gravity, the body lotion first fills the bottom space of the filling pipe 1. Due to the blockage of the one-way valve 81, most of the gas in the filling pipe 1 gathers in the top part of the filling pipe 1 and simultaneously lifts the gas in the top part of the filling pipe 1. Due to the constraint and positioning of the gas in the filling pipe 1 on the body lotion in the filling pipe 1, the body lotion cannot fill the inner hole of the soft ring 3 and flow into the exhaust groove 71.
[0047] The body milk injected into the filling tube 1 flows out from the bottom end opening of the filling tube 1 and falls into the storage tank. After the filling of the body milk in the storage tank is completed, the spring 5 pushes the push plate 2 downward through the support 4 synchronously as the filling tube 1 moves upward, so that the scraping of the body milk adhered to the inner side wall of the filling tube 1 is completed through the downward movement of the soft ring 3. The scraped body milk falls onto the inner bottom wall of the filling tube 1, slides downward along the inclined inner bottom wall of the filling tube 1, and flows out of the filling tube 1 from the bottom end opening of the filling tube 1. During the contact between the soft ring 3 and the inner bottom wall of the filling tube 1, the outer ring edge of the soft ring 3 first contacts the inner bottom wall of the filling tube 1, and then the inner ring wall of the soft ring 3 gradually matches the inner bottom wall of the filling tube 1 from outside to inside as the soft ring 3 deforms, so that the body milk on the inner bottom wall of the filling tube 1 is gradually squeezed into the bottom end opening of the filling tube 1 and flows out of the filling tube 1 from the bottom end opening of the filling tube 1;
[0048] During the downward movement of the support 4, the piston plate 62 moves downward in the piston cylinder 61 synchronously, so that the gas in the piston cylinder 61 is pressed into the flow guide groove 72 from the connecting hole 82 and flows into the exhaust groove 71 from the one-way valve 81 at the top end. During the downward flow of the gas in the exhaust groove 71, the flow rate of the gas gradually increases as the diameter of the exhaust groove 71 gradually decreases. Finally, a gas flow with a certain value flows downward rapidly in the inner hole of the soft ring 3 and in the bottom end opening of the filling tube 1. The gas flow blows off the body milk adhered to the inner wall of the soft ring 3 and the inner wall of the bottom end opening of the filling tube 1, and accelerates the falling rate of the body milk at the bottom end of the filling tube 1, so that the body milk drops rapidly into the storage tank. At the same time, the pressure in the soft ring 3 increases due to the extrusion of the pressing plate and the inner wall of the filling tube 1 on the soft ring 3, and the outer ring wall of the soft tube tightly matches the discharge end of the infusion head 9, so as to block the discharge end of the infusion head 9.
[0049] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.
Claims
1. A filling device for body milk production, comprising a filling pipe (1); characterized in that Further comprising: a push plate (2) slidingly arranged in the filling pipe (1), a soft ring (3) fixedly arranged on the bottom side of the push plate (2), and the outer ring wall of the soft ring (3) in contact with the inner wall of the filling pipe (1); a plurality of supports (4) circumferentially arranged on the outer periphery of the filling pipe (1), one end of each support (4) fixedly inserted into the push plate (2), a spring (5) woundly arranged on the outer periphery of the support (4), and a gas injection assembly (6) arranged on the support (4); a filling head (9) fixedly penetratingly arranged on the outer periphery wall of the filling pipe (1), located between the corresponding two supports (4), and the discharge end of the filling head (9) located on the top side of the bottom end opening of the filling pipe (1) and coplanar with the inner wall of the filling pipe (1).
2. The filling device for body milk production according to claim 1, characterized in that: The diameter of the bottom end opening of the filling pipe (1) is smaller than the diameter of the inner cavity of the filling pipe (1), and the inner bottom wall of the filling pipe (1) is arranged as a slope towards the middle position.
3. The filling device for body milk production according to claim 2, characterized in that: The cross-sectional shape of the soft ring (3) is triangular, and the inside of the soft ring (3) is hollow and filled with air.
4. The filling device for body milk production according to claim 3, characterized in that: The gas injection assembly (6) comprises a piston cylinder (61) slidingly sleeved on the outer periphery of the corresponding support (4), and the outer wall thereof is fixedly connected with the filling pipe (1), the other end of the support (4) is located between the bottom end of the filling pipe (1) and the bottom end of the corresponding piston cylinder (61), a piston plate (62) is fixedly sleeved on the outer periphery of the support (4), the two ends of the spring (5) are fixedly connected with the corresponding piston plate (62) and the inner wall of the corresponding piston cylinder (61), respectively, a plurality of exhaust members (7) are arranged in the supports (4) and the push plate (2), and an air inlet member (8) is arranged in the support (4).
5. The filling device for body milk production according to claim 4, characterized in that: The exhaust member (7) comprises an exhaust groove (71) opened on the bottom side of the push plate (2), the exhaust groove (71) is arranged as a circular truncated cone, the diameter of the bottom end opening of the exhaust groove (71) is the same as the diameter of the top end opening of the soft ring (3), a flow guide groove (72) is formed in the hollow inside of the support (4), and the inside of the flow guide groove (72) is communicated with the inside of the exhaust groove (71).
6. The filling device for body milk production according to claim 5, characterized in that: The air inlet member (8) comprises two one-way valves (81) fixedly arranged in the two openings of the corresponding flow guide grooves (72), a plurality of connecting holes (82) are opened on the outer periphery wall of the support (4), located on the bottom side of the corresponding piston plate (62), and the inside of the connecting hole (82) is communicated with the inside of the corresponding flow guide groove (72) and the inside of the corresponding piston cylinder (61).