Liquid filling head

Abstract

The utility model discloses a liquid filling head, and belongs to the technical field of liquid filling. A liquid filling head comprises a filling pipe, a feeding pipe is fixedly arranged on the side wall of the filling pipe, the liquid filling head further comprises a pull rod arranged in the filling pipe in a lifting mode, a plug is fixedly arranged at one end of the pull rod and matched with the output end of the filling pipe, and at least one set of spoilers are fixedly arranged on the side wall of the plug. A lifting part for driving the pull rod to lift is arranged on the filling pipe; the pull rod is arranged in the filling pipe in a lifting mode, the plug is fixedly arranged on the pull rod, the plug is driven by the pull rod to ascend and descend, filling or closing can be achieved, the spoiler is fixedly arranged on the side wall of the plug, liquid concentrated impact force in the filling process can be reduced, and the filling efficiency is improved. And even if the filling speed is relatively high, the grease cannot be splashed to a bag opening, so that the production efficiency is improved, and the production requirement is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid filling technical field especially relates to a liquid filling head. BACKGROUND

[0002] Filling machine is a small class of products in the packaging machine, and can be divided into liquid filling machine, paste filling machine, powder filling machine and granular filling machine from the packaging angle of material, and can be divided into semi-automatic filling machine and automatic filling production line from the degree of automation of production.

[0003] At present, there is a contradictory problem in the commonly used oil filling head, that is, the conflict between yield and quality, for example, when the filling speed is fast, the traditional filling head is easy to splash oil to the bag opening, resulting in stains on the bag opening after sealing, which affects the appearance and the sealing firmness, so the filling speed must be reduced to ensure the quality, which reduces the production efficiency and is difficult to meet the production requirements. UTILITY MODEL CONTENTS

[0004] The utility model discloses a liquid filling head which can solve the problem of the fast filling speed of the prior art, which is easy to splash oil to the bag opening, and has a large filling impact, and is difficult to meet the use requirements.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A liquid filling head, comprising a filling pipe, a feed pipe is fixedly arranged on the side wall of the filling pipe, a pull rod is arranged in the filling pipe in a lifting manner, a plug is fixedly arranged at one end of the pull rod, the plug is matched with the output end of the filling pipe, at least one group of spoiler is fixedly arranged on the side wall of the plug, and a lifting part for driving the pull rod to lift is arranged on the filling pipe.

[0007] In order to conveniently lift the pull rod and the plug, preferably, the lifting part comprises a pneumatic cylinder, a connecting barrel is threadedly connected to one end of the filling pipe, the pneumatic cylinder housing is threadedly connected to the end of the connecting barrel away from the filling pipe, a connecting head is fixedly arranged at the output end of the pneumatic cylinder, and the other end of the pull rod is clampedly connected with the connecting head.

[0008] In order to facilitate filling, further, a filling channel is formed in the filling pipe, the feed pipe is communicated with the filling channel, the pull rod is arranged in the filling channel in a lifting manner, the diameter of the pull rod is smaller than the inner diameter of the filling channel, and the side wall of the plug abuts against the output end of the filling channel.

[0009] In order to improve the cooperation between the plug and the filling channel, further, the plug is in the shape of a rotary body circular truncated cone, and a horn opening is formed in the output end of the filling channel and opposite to the side wall of the plug.

[0010] Further, a connecting hole is formed in one end of the filling pipe, the connecting cylinder is threadedly connected in the connecting hole, and a sealing sleeve is sleeved on the pull rod and abuts against the connecting hole and the connecting cylinder.

[0011] Preferably, the filling pipe, the pull rod and the plug are made of food-grade stainless steel.

[0012] Compared with the prior art, the liquid filling head has the following advantages

[0013] Advantages:

[0014] 1. The liquid filling head, by arranging the pull rod in the filling pipe and fixing the plug on the pull rod, can realize filling or closing by lifting the plug with the pull rod, and the spoiler fixed on the sidewall of the plug can reduce the concentrated impact force of the liquid during filling, so that the grease will not splash on the bag opening even if the filling speed is relatively fast, thereby improving the production efficiency and ensuring the production requirements.

[0015] 2. The liquid filling head, by designing the plug as a circular truncated cone and opening a horn mouth at the output end of the filling channel, can increase the tightness of the plug and the filling channel and improve the plugging effect and reduce leakage.

[0016] The parts not involved in the device are the same as or can be realized by the prior art, and the liquid filling head of the utility model can realize filling or closing by lifting the plug with the pull rod, and the spoiler fixed on the sidewall of the plug can reduce the concentrated impact force of the liquid during filling, so that the grease will not splash on the bag opening even if the filling speed is relatively fast, thereby improving the production efficiency and ensuring the production requirements. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The structure diagram of the liquid filling head provided by the utility model Figure 1 ;

[0018] Figure 2 The structure diagram of the liquid filling head provided by the utility model Figure 2 ;

[0019] Figure 3 The exploded view of the liquid filling head provided by the utility model

[0020] Figure 4 The cross-sectional view of the filling pipe of the liquid filling head provided by the utility model.

[0021] In the figure: 1, filling pipe; 101, feed pipe; 102, filling channel; 103, connecting hole; 2, pull rod; 201, plug; 202, spoiler; 3, connecting cylinder; 4, air cylinder; 401, connecting head; 5, sealing sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0023] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 present application 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, and therefore cannot be understood as a limitation on the present application.

[0024] Embodiment:

[0025] With reference to Figures 1-4 A liquid filling head, comprising a filling pipe 1, the filling pipe 1 is fixedly provided with a feed pipe 101 on the side wall, further comprising a pull rod 2 which is arranged in the filling pipe 1 in a lifting manner, a plug 201 is fixedly arranged on one end of the pull rod 2, the plug 201 cooperates with the output end of the filling pipe 1, that is, by driving the plug 201 to move close to or away from the output end of the filling pipe 1, the output end of the filling pipe 1 can be closed or opened, further, that is, to realize closing or filling, and at least one group of spoilers 202 are fixedly arranged on the side wall of the plug 201, the spoilers 202 are arranged in one group to six groups, here, we prefer three groups, the three groups are evenly distributed on the side wall of the plug 201 in a circumferential manner, a lifting part for driving the pull rod 2 to lift is arranged on the filling pipe 1, in use, the pull rod 2 is arranged in the filling pipe 1 in a lifting manner, the plug 201 is fixedly arranged on the pull rod 2, the plug 201 is lifted by the pull rod 2, the filling or closing can be realized, and the spoilers 202 are fixedly arranged on the side wall of the plug 201, which can reduce the concentrated impact force of the liquid during filling, even if the filling speed is relatively fast, the grease will not be splashed onto the bag opening, thereby improving the production efficiency and ensuring the production requirements.

[0026] With reference to Figures 1-4Here, we will be preferred to lift the Department of the cylinder 4, in the filling pipe 1 one end of the threaded connection with the connecting tube 3, preferably in the far end of the filling pipe 1 output threaded connection with the connecting tube 3, the shell of the cylinder 4 and the connecting tube 3 away from the end of the threaded connection with the filling pipe 1, and the output end of the cylinder 4 is fixedly provided with a connector 401, the other end of the pull rod 2 and the connector 401 with the pull rod 2 is connected, in use, by starting the cylinder 4, can be through the pull rod 2 with the plug 201 to lift, realize the filling of the filling pipe 1 or closed, but also through the cylinder 4 can control the plug 201 on the filling pipe 1 output end of the opening size adjustment, thereby realizing the flow regulation.

[0027] Refer to Figure 4 In the filling pipe 1 is provided with a filling channel 102, the feed pipe 101 and the filling channel 102 in the communication, and the pull rod 2 is arranged in the filling channel 102, the diameter of the pull rod 2 is less than the inner diameter of the filling channel 102, and the side wall of the plug 201 is in abutment with the output end of the filling channel 102, in use, the feed pipe 101 is fixedly arranged on the side wall of the filling pipe 1, and the material enters the filling channel 102 in the filling pipe 1 through the feed pipe 101, and then flows out from the outlet of the filling channel 102. The diameter of the pull rod 2 is less than the inner diameter of the filling channel 102, which can reduce the obstruction to the liquid and improve the use effect.

[0028] Refer to Figure 3 And Figure 4 We will design the plug 201 to be a rotary body frustum, and the small end of the frustum is fixedly connected with the pull rod 2. A horn is formed at the output end of the filling channel 102 and is opposite to the side wall of the plug 201. The side wall of the plug 201 is in abutment with the inner wall of the horn. In use, the plug 201 is designed to be a frustum, and the horn is formed at the output end of the filling channel 102. The cooperation between the frustum structure of the plug 201 and the horn can improve the plugging effect.

[0029] Refer to Figure 3 And Figure 4 A connecting hole 103 is formed in one end of the filling pipe 1, and the connecting tube 3 is threadedly connected in the connecting hole 103. A sealing sleeve 5 is sleeved on the pull rod 2, and the inner wall of the sealing sleeve 5 is in abutment with the outer wall of the pull rod 2. The two ends of the sealing sleeve 5 are in abutment with the connecting hole 103 and the connecting tube 3, respectively. In use, the sealing sleeve 5 is sleeved on the pull rod 2, which can improve the sealing effect between the pull rod 2 and the filling pipe 1 and reduce leakage.

[0030] Refer to Figure 1 And Figure 2The material of the filling pipe 1, the pull rod 2 and the plug 201 is food-grade stainless steel, the pull rod 2 is integrally formed with the plug 201, the spoiler 202 is fixed on the plug 201 by welding, and the material of the spoiler 202 is also food-grade stainless steel, so that the structure is simple, and the production is convenient.

[0031] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent substitutions or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A liquid filling head comprising a filling tube (1) provided with a feed tube (101) fixedly arranged in the side wall, characterized in that, Also include lifting the pull rod (2) is arranged in the filling pipe (1), one end of the pull rod (2) is fixedly provided with a plug (201), the plug (201) is matched with the output end of the filling pipe (1), and the sidewall of the plug (201) is fixedly provided with at least one group of spoiler (202), the filling pipe (1) is provided with lifting part for driving the pull rod (2) lifting.

2. A liquid filling head according to claim 1, characterised in that The lifting part includes a cylinder (4), one end of the filling pipe (1) is threadedly connected with a connecting barrel (3), the cylinder (4) housing is threadedly connected with the connecting barrel (3) away from one end of the filling pipe (1), and the output end of the cylinder (4) is fixedly provided with a connector (401), the other end of the pull rod (2) is engaged with the connector (401).

3. A liquid filling head according to claim 2, characterised in that The filling pipe (1) is provided with a filling channel (102), the inlet pipe (101) is communicated with the filling channel (102), the pull rod (2) is arranged in the filling channel (102), the diameter of the pull rod (2) is smaller than the inner diameter of the filling channel (102), and the sidewall of the plug (201) is abutted with the output end of the filling channel (102).

4. A liquid filling head according to claim 3, characterised in that The plug (201) is a rotary body circular truncated cone, the output end of the filling channel (102) is provided with a horn opening opposite to the sidewall of the plug (201).

5. A liquid filling head according to claim 4, characterised in that One end of the filling pipe (1) is provided with a connecting hole (103), one end of the connecting barrel (3) is threadedly connected in the connecting hole (103), and the pull rod (2) is provided with a sealing sleeve (5), the two ends of the sealing sleeve (5) are respectively abutted with the connecting hole (103) and the connecting barrel (3).

6. A liquid filling head according to claim 1, wherein The material of the filling pipe (1), the pull rod (2) and the plug (201) is food grade stainless steel.

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