Leakage-proof drip irrigation filling head for filling machine
By designing a leak-proof drip filling head on the filling machine, using extended shells, cylinders and other structures to seal the filling head and discharge holes, the problem of material drip after filling is solved, and the effect of leak-proof drip is achieved , reduce waste and pollution.
Patent Information
- Application Number
- CN202421406076.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-06-19
AI Technical Summary
After the filling heads of existing filling machines have filled the materials, some residual materials will still drip, resulting in waste of materials and equipment pollution.
A leak-proof drip filling head for filling machine is designed, adopting structures such as extension shell, cylinder, transition plate, strong magnetic rod, upper seal plug, lower seal plug, anti-drip spoon, pull spring and flow guide shell. The cylinder push rod drives the movement of the transition plate and the sealing plug, sealing the filling head and discharge holes to prevent material from dripping.
It effectively avoids the dripping of residual materials on the inner wall of the filling head, reduces material waste and equipment pollution, and ensures the efficiency of the filling process.
Smart Images
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Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filling machines, in particular to a leak-proof drip filling head for a filling machine. Background Art
[0002] Filling machines are mainly a small category of packaging machines. From the perspective of material packaging, they can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines; from the perspective of the degree of production automation, they can be divided into semi-automatic filling machines and fully automatic filling production lines. Recently, with the QS certification of food, edible oil manufacturers have begun to pay attention to product quality and packaging, so oil filling machines have a prominent position in filling machines. After the existing filling machine filling head has filled the material, some residual material will still drip, forming leakage, which not only causes material waste but also pollutes the equipment.
[0003] To this end, a leak-proof drip filling head for a filling machine is proposed, which has the advantage of leak-proof dripping, thereby solving the problems in the above-mentioned background technology. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a leak-proof drip filling head for a filling machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a leak-proof drip filling head for a filling machine, comprising a filling head body, the bottom of the filling head body is connected with a filling nozzle, and a discharge hole is opened at the bottom of the filling nozzle, an extension shell is welded to the side wall of the filling head body, and the extension shell is connected with the filling head body, and a cylinder is fixedly installed on the top of the extension shell, a push rod of the cylinder passes through the extension shell and is fixedly connected with a transition plate, and one end of the transition plate extending into the filling head body is fixedly connected with a strong magnetic rod, and the bottom of the strong magnetic rod is sleeved with a lower sealing plug that abuts against the inner wall of the discharge hole, An upper sealing plug is bonded to the bottom surface of the transition plate, and the upper sealing plug is sleeved on the top of the strong magnetic rod, and the upper sealing plug is arranged at the connecting port between the filling head body and the filling nozzle, and the end surface of the filling nozzle is symmetrically provided with two triangular grooves, and a connecting column is fixed in each triangular groove, and an anti-drip spoon is sleeved and installed on the connecting column of each triangular groove, the spoon-shaped part of the anti-drip spoon is located below the discharge hole, and a guide shell is arranged on the inner side of the anti-drip spoon, and a tension spring is hung on the side of the anti-drip spoon away from the guide shell, and the tension spring is hung and installed on the outer wall of the filling nozzle.
[0006] As a further description of the above technical solution: the extended shell is an overall right-angled trapezoidal structure, and a slope surface is provided at the bottom of the extended shell.
[0007] As a further description of the above technical solution: the anti-drip spoon, tension spring, triangular groove, and connecting column are provided in two groups, and the two groups of anti-drip spoons, tension springs, triangular grooves, and connecting columns are symmetrical about the vertical center line of the filling nozzle.
[0008] As a further description of the above technical solution: the cross-section of the discharge hole is a trumpet-shaped structure, and a frustum portion is provided at the lower portion of the lower sealing plug corresponding to the discharge hole.
[0009] As a further description of the above technical solution: the cross-section of the upper sealing plug is a T-shaped structure, and the raised part at the bottom of the upper sealing plug extends to the inside of the filling nozzle, and a clearance hole is opened on the surface of the upper sealing plug corresponding to the strong magnetic rod.
[0010] As a further description of the above technical solution: the guide shell is a semi-trumpet cover structure, and the guide shell is inclined with respect to the anti-drip spoon, and the end of the guide shell away from the anti-drip spoon points to the discharge hole.
[0011] The utility model has the following beneficial effects:
[0012] In the utility model, an extension shell, a cylinder, a transition plate, a strong magnetic rod, an upper sealing plug, a lower sealing plug, an anti-drip spoon and a tension spring are arranged on the filling head body. During filling, the push rod of the cylinder drives the transition plate to retract, so that the upper sealing plug is separated from the state of blocking the connecting port between the filling head body and the filling nozzle, and the lower sealing plug set by the strong magnetic rod on the transition plate is separated from the state of blocking the discharge hole, making way for the filling of the material. On the contrary, the push rod of the cylinder pushes the transition plate to extend downward, and the upper sealing plug and the lower sealing plug block the connecting port between the filling head body and the filling nozzle and the discharge hole, so as to prevent the material remaining on the inner wall of the filling head body from dripping out, thereby achieving the purpose of anti-drip of the filling head. At the same time, since the end face of the filling nozzle is rotatably connected to an anti-drip spoon by a group of triangular grooves and a connecting column, and the anti-drip spoon adopts a tension spring to force its initial state to be offset with respect to the discharge hole, when the material filling is completed, as the strong magnetic rod pushes the lower sealing plug to seal the discharge hole, the guide shell arranged on the inner side of the anti-drip spoon is attracted by the strong magnetic rod and rotates in the triangular groove with the connecting column as the base point, so that the anti-drip spoon is below the discharge hole, and the guide shell on the inner side of the anti-drip spoon points to the discharge hole, and the material drips overflowing the discharge hole fall into the anti-drip spoon under the action of the guide shell, thereby avoiding the contamination of the filling equipment or packaging materials caused by the dripping of the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the closed state structure of a leak-proof drip filling head for a filling machine according to the utility model;
[0014] Figure 2 This is a schematic diagram of the filling state structure of a leak-proof drip filling head for a filling machine of the utility model;
[0015] Figure 3 for Figure 2 A magnified view of the structure.
[0016] Legend:
[0017] 1. Filling head body; 2. Filling nozzle; 3. Extension shell; 4. Cylinder; 5. Transition plate; 6. Strong magnetic rod; 7. Upper sealing plug; 8. Lower sealing plug; 9. Discharge hole; 10. Anti-drip spoon; 11. Tension spring; 12. Guide shell; 13. Triangular groove; 14. Connecting column. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] According to an embodiment of the utility model, a leak-proof drip filling head for a filling machine is provided.
[0020] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-3As shown, a leak-proof drip filling head for a filling machine according to an embodiment of the utility model comprises a filling head body 1, the bottom of the filling head body 1 is connected with a filling nozzle 2, and a discharge hole 9 is provided at the bottom of the filling nozzle 2, an extension shell 3 is welded on the side wall of the filling head body 1, and the extension shell 3 is connected with the filling head body 1, and a cylinder 4 is fixedly installed on the top of the extension shell 3, a push rod of the cylinder 4 passes through the extension shell 3 and is fixedly connected with a transition plate 5, and one end of the transition plate 5 extending into the filling head body 1 is fixedly connected with a strong magnetic rod 6, a lower sealing plug 8 abutting against the inner wall of the discharge hole 9 is sleeved on the bottom of the strong magnetic rod 6, an upper sealing plug 7 is bonded to the bottom surface of the transition plate 5, and the upper sealing plug 7 is sleeved on the top of the strong magnetic rod 6, and the upper sealing plug 7 is arranged at the connecting port between the filling head body 1 and the filling nozzle 2, and two triangular grooves 13 are symmetrically provided on the end surface of the filling nozzle 2, and a connecting column 1 is fixedly connected in each triangular groove 13 4, and an anti-drip spoon 10 is sleeved and installed on the connecting column 14 of each triangular groove 13, the spoon-shaped part of the anti-drip spoon 10 is below the discharge hole 9, and a guide shell 12 is provided on the inner side of the anti-drip spoon 10, and a tension spring 11 is hung on the side of the anti-drip spoon 10 away from the guide shell 12, and the tension spring 11 is hung and installed on the outer wall of the filling nozzle 2, wherein, in order to facilitate the hanging and installation of the tension spring 11, the surfaces of the filling nozzle 2 and the anti-drip spoon 10 are provided with hanging ears corresponding to the tension spring 11, in order to prevent the collected material dripping inside the anti-drip spoon 10 from being thrown out, a sponge or cotton ball can be filled inside the spoon-shaped part of the anti-drip spoon 10, in order to meet the purpose of automatic extension and retraction of the cylinder 4, the cylinder 4 is electrically connected to the control module of the filling machine corresponding to the filling head body 1, and the cylinder 4 is provided with an air source to facilitate the extension and retraction of the cylinder 4, and the parts not involved in this device are the same as the prior art or can be implemented by the prior art;
[0021] In one embodiment, the extension shell 3 is a right-angled trapezoidal structure as a whole, and a slope surface is provided at the bottom of the extension shell 3. Through the setting of the extension shell 3, a support structure is provided for the cylinder 4 while having the purpose of preventing leakage. The setting of the slope surface is conducive to the complete separation of the material from the extension shell 3.
[0022] In one embodiment, two groups of anti-drip spoons 10, tension springs 11, triangular grooves 13, and connecting columns 14 are provided, and the two groups of anti-drip spoons 10, tension springs 11, triangular grooves 13, and connecting columns 14 are symmetrical about the vertical center line of the filling nozzle 2. Through the two groups of anti-drip spoons 10, tension springs 11, triangular grooves 13, and connecting columns 14, dripping material can be fully intercepted.
[0023] In one embodiment, the cross-section of the discharge hole 9 is a trumpet-shaped structure, and a frustum portion is provided at the lower portion of the lower sealing plug 8 corresponding to the discharge hole 9. By providing the lower sealing plug 8, the discharge hole 9 is sealed to form a second line of defense against dripping.
[0024] In one embodiment, the cross-section of the upper sealing plug 7 is T-shaped, and the raised portion at the bottom of the upper sealing plug 7 extends to the inner side of the filling nozzle 2, and a clearance hole is provided on the surface of the upper sealing plug 7 corresponding to the strong magnetic rod 6. By setting the upper sealing plug 7, the connecting port between the filling head body 1 and the filling nozzle 2 is blocked, forming the first line of defense against dripping.
[0025] In one embodiment, the deflector shell 12 is a semi-trumpet-shaped structure, and the deflector shell 12 is tilted relative to the anti-drip spoon 10, and one end of the deflector shell 12 away from the anti-drip spoon 10 points to the discharge hole 9. Through the setting of the deflector shell 12, the material dripping from the discharge hole 9 can be guided into the anti-drip spoon 10.
[0026] Working principle:
[0027] During use, when the filling head body 1 is normally filled, the push rod of the cylinder 4 drives the transition plate 5 to retract, so that the upper sealing plug 7 is separated from the state of blocking the communication port between the filling head body 1 and the filling nozzle 2, and the lower sealing plug 8 set by the strong magnetic rod 6 on the transition plate 5 is separated from the state of blocking the discharge hole 9, making way for the filling of the material. When the filling of the filling head body 1 is completed, the push rod of the cylinder 4 pushes the transition plate 5 to extend downward, and the upper sealing plug 7 and the lower sealing plug 8 block the communication port between the filling head body 1 and the filling nozzle 2 and the discharge hole 9, so as to prevent the residual material on the inner wall of the filling head body 1 from dripping out, so as to achieve the purpose of preventing the filling head from leaking. At the same time, since the end faces of the filling nozzle 2 are respectively provided with a group of triangular grooves 13 An anti-drip spoon 10 is rotatably connected to the connecting column 14, and the anti-drip spoon 10 adopts a tension spring 11 to force its initial state to be offset with respect to the discharge hole 9. When the material filling is completed, as the strong magnetic rod 6 pushes the lower sealing plug 8 to block the discharge hole 9, the guide shell 12 arranged on the inner side of the anti-drip spoon 10 is attracted by the strong magnetic rod 6 and rotates in the triangular groove 13 with the connecting column 14 as the base point, so that the anti-drip spoon 10 is below the discharge hole 9, and the guide shell 12 on the inner side of the anti-drip spoon 10 points to the discharge hole 9. The material drips overflowing the discharge hole 9 fall into the anti-drip spoon 10 under the action of the guide shell 12, thereby avoiding the contamination of the filling equipment or packaging materials caused by the dripping of the material.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A leak-proof drip filling head for a filling machine, comprising a filling head body (1), characterized in that: The bottom of the filling head body (1) is connected to a filling nozzle (2), and a discharge hole (9) is provided at the bottom of the filling nozzle (2). An extension shell (3) is welded to the side wall of the filling head body (1), and the extension shell (3) is connected to the filling head body (1). A cylinder (4) is fixedly installed on the top of the extension shell (3). A push rod of the cylinder (4) passes through the extension shell (3) and is fixedly connected to a transition plate (5). One end of the transition plate (5) extending into the filling head body (1) is fixedly connected to a strong magnetic rod (6). The bottom of the strong magnetic rod (6) is sleeved with a lower sealing plug (8) that abuts against the inner wall of the discharge hole (9). The bottom surface of the transition plate (5) is bonded with an upper sealing plug (7), and the upper sealing plug (7) is sleeved on the strong magnetic rod (6). The top of the rod (6) is provided, and the upper sealing plug (7) is arranged at the communication port between the filling head body (1) and the filling nozzle (2), the end surface of the filling nozzle (2) is symmetrically provided with two triangular grooves (13), and each triangular groove (13) is fixedly connected with a connecting column (14), and an anti-drip spoon (10) is sleeved and installed on the connecting column (14) of each triangular groove (13), the spoon-shaped part of the anti-drip spoon (10) is located below the discharge hole (9), and the inner side surface of the anti-drip spoon (10) is provided with a guide shell (12), and a tension spring (11) is hung on the side of the anti-drip spoon (10) away from the guide shell (12), and the tension spring (11) is hung and installed on the outer wall surface of the filling nozzle (2).
2. The leak-proof drip filling head for a filling machine according to claim 1, characterized in that: The extension shell (3) is in a right-angled trapezoidal structure as a whole, and a slope surface is provided at the bottom of the extension shell (3).
3. The leak-proof drip filling head for a filling machine according to claim 1, characterized in that: The anti-drip spoon (10), the tension spring (11), the triangular groove (13), and the connecting column (14) are provided in two groups, and the two groups of anti-drip spoons (10), the tension spring (11), the triangular groove (13), and the connecting column (14) are symmetrical about the vertical center line of the filling nozzle (2).
4. The leak-proof drip filling head for a filling machine according to claim 1, characterized in that: The cross section of the discharge hole (9) is a trumpet-shaped structure, and a truncated cone portion is provided at the lower portion of the lower sealing plug (8) corresponding to the discharge hole (9).
5. The leak-proof drip filling head for a filling machine according to claim 1, characterized in that: The cross section of the upper sealing plug (7) is T-shaped, and the raised portion at the bottom of the upper sealing plug (7) extends to the inside of the filling nozzle (2), and a clearance hole is provided on the surface of the upper sealing plug (7) corresponding to the strong magnetic rod (6).
6. The leak-proof drip filling head for a filling machine according to claim 1, characterized in that: The flow guide shell (12) is a semi-trumpet-shaped structure, and the flow guide shell (12) is arranged obliquely with respect to the anti-drip spoon (10), and one end of the flow guide shell (12) away from the anti-drip spoon (10) points to the discharge hole (9).