Semi-automatic precise filling equipment

Abstract

The utility model relates to the technical field of filling equipment, in particular to semi-automatic precise filling equipment. According to the semi-automatic precise filling equipment, the mass metering device capable of outputting the electric signal according to the set mass threshold value is connected with the control system and the automatic control valve, so that the purpose of automatically controlling the opening and closing of the material outlet during filling through the mass threshold value is achieved, and the material volume change caused by foam and the like is effectively avoided; the problem that flow control filling is inaccurate due to the fact that foam is easily generated is solved, the filling stability, uniformity and efficiency are effectively improved, the percent of pass of filled products is guaranteed, and the flow control device is suitable for large-scale application and popularization in filling of products which are prone to generating foam.

Description

TECHNICAL FIELD

[0001] The utility model relates to production equipment technical field, concretely relates to filling equipment, and particularly relates to a kind of semi-automatic precision filling equipment. BACKGROUND

[0002] In food processing industry, dairy products as a kind of healthy food that is deeply loved by consumers, its filling link in production process is crucial.Filling not only directly influences product quality and safety, but also determines production efficiency and cost control.With the continuous development of industrial technology, traditional manual filling method has been unable to meet the needs of modern production, and automated, precision filling technology gradually becomes the mainstream of the industry.

[0003] Traditional filling technology mainly relies on manual operation or simple mechanical device, and there are many problems.Firstly, manual filling is inefficient, labor-intensive, and prone to inaccurate filling due to human factors.Secondly, traditional mechanical filling equipment usually cannot accurately control the filling amount, and is prone to overflow or underfilling, resulting in material waste and unstable product quality.

[0004] In order to overcome the shortcomings of traditional filling technology, semi-automatic filling technology has emerged.Semi-automatic filling machine combines the advantages of automated control and manual operation, and can improve filling efficiency and accuracy to some extent.The existing semi-automatic filling machine is mainly realized by flow sensor to realize precise filling, to ensure that the volume of each filling meets the set value.This equipment is usually equipped with automatic control instrument, which can receive the signal of flow sensor and automatically control the opening and closing of feeding valve, so as to realize precise filling.

[0005] However, in the actual production process of dairy products, it is found that due to product form and market demand, semi-automatic filling technology based on flow sensor is not suitable for the filling of some dairy products, especially for products with high viscosity such as yogurt, etc., which may have more foam, semi-solid and other problems in the filling process, resulting in inaccurate measurement of flow sensor, poor stability, slow filling speed and uneven filling, thereby affecting the filling qualification rate of products.Therefore, in order to meet the high requirements of dairy products such as yogurt on filling technology, it is of great significance to develop a precise filling technology based on weight to further improve the accuracy and stability of filling, which is beneficial to improve the production qualification rate of dairy products. INVENTION CONTENTS

[0006] The utility model aims at the problems of inaccurate measurement, poor stability, slow filling speed and uneven filling of existing semi-automatic filling equipment, and provides a kind of semi-automatic precision filling equipment.

[0007] The utility model provides a kind of semi-automatic precision filling equipment, including workbench, and material conveying pipeline, control system, filling switch and quality measuring device being set on the workbench;At least one material outlet is provided on the material conveying pipeline, automatic control valve and filling head are installed in sequence on the material outlet;The quality measuring device is correspondingly arranged with filling head;Signal output end that can output electric signal according to the quality threshold value set is provided on the quality measuring device;The filling switch and the signal output end are electrically connected with the control system respectively;The control system is electrically connected with automatic control valve, and according to the filling switch control automatic control valve opens, according to the electric signal of the quality measuring device control automatic control valve closes.

[0008] The utility model discloses a kind of semi-automatic precision filling equipment, quality measuring device that can output electric signal according to the quality threshold value set is connected with control system and automatic control valve, realize the purpose of automatically controlling material outlet switch when filling by quality threshold value, to effectively avoid the problem that the flow control filling is not accurate due to the volume variation of material caused by foam etc., effectively improve the stability, uniformity and efficiency of filling, it is favorable to guarantee the qualified rate of filling product, it is suitable for large-scale popularization and application in product filling that is easy to produce foam.

[0009] This advantage is that the employee is simple to operate, there is no large amount of work and the inside of the pipeline is sterile. There is a rotary switch in the electric cabinet. As long as the CIP position is reached, the pretreatment department can clean and sterilize the pipeline and all positions

[0010] Among them, when the above-mentioned semi-automatic precision filling equipment is used for filling operation, first, set the quality threshold value on the quality measuring device according to the quality requirement of the filled product;Then place the filling box on the quality measuring device, align the opening with the filling head, and clear the quality measuring device;Then, through the filling switch, control the automatic control valve on the material outlet to open, so that the material enters the filling box through the filling head for filling;When the weight of the material in the filling box reaches the quality threshold value, the quality measuring device will generate an electric signal and be transmitted to the control system, and the control system will immediately control the automatic control valve to close after receiving the electric signal, and remove the filled material filling box;Continue to place another empty filling box on the quality measuring device, align the opening with the filling head, then repeat the above filling operation through the filling switch to realize the assembly line operation of filling.

[0011] Among them, preferably, the automatic control valve can be a magnetic control valve or a pneumatic valve, which can realize automatic control switch.

[0012] The mass threshold is the mass of the product to be filled in the filling box, which is only related to the mass of the product and is not related to the volume, thereby avoiding the problem of inaccurate flow control filling caused by volume change due to foam and the like, and effectively improving the stability of filling.

[0013] The number of the material outlets can be adjusted according to the size of the operation table, the filling amount demand, the filling efficiency and the like.

[0014] Preferably, a pipeline valve is further arranged on the material conveying pipeline, which can control whether the material conveying pipeline is communicated according to the need, facilitate the conveying management of the material and be beneficial to the production safety.

[0015] Preferably, an adapter is arranged between the material outlet and the filling head, which can quickly replace different types of filling heads according to different materials, thereby ensuring the filling efficiency and quality.

[0016] Preferably, the semi-automatic precise filling equipment further comprises an emergency stop switch which is electrically connected with the control system and is used for controlling the automatic control valve to be closed, which is used for filling emergency stop in unexpected situations and is beneficial to the production safety.

[0017] Preferably, the filling head comprises a filling head base, a filling head bottom cover and a filter screen, the filling head base is axially provided with a through base hole, the filling head bottom cover is axially provided with a through bottom cover hole, the base hole and the bottom cover hole have the same axial core, and the filter screen is arranged between the base hole and the bottom cover hole. By arranging the filter screen between the base hole and the bottom cover hole, the spatter at the beginning of material filling can be slowed down, the liquid material can be adhered, the liquid dripping at the end of filling can be reduced, and foreign matters can be blocked during filling, thereby effectively improving the stability of filling and ensuring the quality of products.

[0018] Preferably, the filling head base and the filling head bottom cover are detachably connected, and the filter screen is detachably arranged between the filling head base and the filling head bottom cover, which facilitates the disassembly, maintenance, replacement and cleaning of the filling head.

[0019] Preferably, the pore size of the filter screen is 60-100 mesh, which can better realize the adhesion of liquid material and reduce the dripping of liquid at the end of filling.

[0020] Preferably, the base hole is in the shape of a truncated cone with a small upper opening and a large lower opening, which can slow down the impact instantaneously when the automatic valve of filling is opened, thereby achieving the effect of reducing spatter.

[0021] Preferably, the upper opening diameter of the base hole is the same as the diameter of the bottom cover hole, which can reduce spatter, will not be blocked and is beneficial to the precise filling of the material.

[0022] Compared with the prior art, the utility model has the beneficial effects of:

[0023] 1. The utility model discloses a semi -automatic precision filling equipment can export the quality measuring device of quality threshold value setting electric signal with control system and automatic control valve and is connected, realizes the purpose of automatic control filling material outlet switch through quality threshold value, thereby effectively avoid the problem that the flow control filling is not accurate because of foam etc.

[0024] 2. The utility model discloses a semi -automatic precision filling equipment through setting filter screen between the base hole and bottom cover hole of filling head, not only can slow down the spatter of material filling beginning, still can make liquid material adhesion, reduce liquid drop at the end of filling, simultaneously, still can block foreign matter in the filling process, effectively improved the stability of filling, guaranteed the quality of product.

[0025] 3. The utility model discloses a semi -automatic precision filling equipment has simple structure, easy operation, filling efficiency is high, and the advantages such as filling stability is good, measurement is accurate, is suitable for large -scale application in the filling process of product. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the structure schematic view of semi -automatic precision filling equipment in the utility model embodiment 1;

[0027] Figure 2 It is the side view of filling head in semi -automatic precision filling equipment in the utility model embodiment 1;

[0028] Figure 3 It is the sectional view of filling head in semi -automatic precision filling equipment in the utility model embodiment 1 (along Figure 2 A-A surface).

[0029] Fig. 1 - pipe valve, 2 - filling switch, 3 - emergency stop switch, 4 - automatic control valve, 5 - union joint, 6 - filling head, 7 - filling box, 8 - quality measuring device, 9 - material conveying pipeline, 10 - control system, 11 - workbench, 12 - material outlet, 61 - filling head base, 62 - filling head bottom cover, 63 - filter screen, 64 - base hole, 65 - bottom cover hole. DETAILED DESCRIPTION

[0030] The utility model will be described in further detail in connection with specific embodiments. But this should not be understood as the scope of the above-mentioned subject matter of the utility model is limited to the following embodiments, and any technology realized based on the content of the utility model belongs to the scope of the utility model.

[0031] In the description of the specific embodiments of the present application, the orientation or position relationship terms such as "up", "down", "left", "right", "center", "inner", "outer", etc. are expressed based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the product / device / apparatus is usually used. These orientation or position relationship terms are only for the convenience of describing the present application or simplifying the description in the specific embodiments, so as to enable the skilled person to quickly understand the scheme, and are not intended to indicate or imply that a specific device / component / element must have a specific orientation or be constructed and operated in a specific position relationship, and therefore cannot be understood as a limitation on the present application.

[0032] In addition, the terms "horizontal", "vertical", "suspended", "parallel", etc. do not mean that the corresponding device / component / element must be absolutely horizontal or vertical or suspended or parallel, but can be slightly inclined or deviated. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined. Alternatively, it can be simplified to understand that the corresponding device / component / element is arranged in the "horizontal", "vertical", "suspended", "parallel" direction, and can have an error / deviation of ±10% relative to the corresponding direction, more preferably an error / deviation of ±8% or less, more preferably an error / deviation of ±6% or less, more preferably an error / deviation of ±5% or less, and more preferably an error / deviation of ±4% or less. As long as the corresponding device / component / element is within the error / deviation range, it can still achieve its role in the present application scheme.

[0033] In addition, in the description of the technical scheme of the present application, unless otherwise specified / limited / limited, the terms "arranged", "mounted", "connected", "connected", "provided with", "laid", "arranged" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected, or welded, riveted, bolted, threaded connection, etc. The connection means commonly used in the art. Such connection can be mechanical connection, or electrical connection or communication connection; can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements.

[0034] A semi-automatic precision filling device (see Figure 1As shown in the figure), by the workbench 11, and the material conveying pipeline 9, the control system 10, the filling switch 2, the pipeline valve 1, the emergency stop switch 3 and the mass measuring device 8 arranged on the workbench 11; wherein, the material conveying pipeline 9 is provided with two material outlets 12, and the automatic control valve 4, the union joint 5 and the filling head 6 are sequentially arranged on the material outlet 12; the mass measuring device 8 is correspondingly arranged with the filling head 6; the mass measuring device 8 is provided with a signal output end capable of outputting an electric signal according to the set mass threshold value; the filling switch 2 and the signal output end of the mass measuring device 8 are electrically connected with the control system 10; the control system 10 is electrically connected with the automatic control valve 4, and controls the automatic control valve 4 to open according to the filling switch 2, and controls the automatic control valve 4 to close according to the electric signal of the mass measuring device 8; the emergency stop switch 3 is electrically connected with the control system 10, and is used for controlling the automatic control valve 4 to close; the pipeline valve 1 is arranged on the material conveying pipeline 9.

[0035] As shown in the figure), the filling head 6 is composed of a filling head base 61, a filling head bottom cover 62 and a filter screen 63 (see Figure 2 As shown in the figure), the filling head base 61 is provided with a through base hole 64 in the axial direction, the filling head bottom cover 62 is provided with a through bottom cover hole 65 in the axial direction, and the base hole 64 and the bottom cover hole 65 have the same axial core; the filter screen 63 is arranged between the base hole 64 and the bottom cover hole 65; the filling head base 61 is detachably connected with the filling head bottom cover 62, and the filter screen 63 is detachably arranged between the filling head base 61 and the filling head bottom cover 62; the pore size of the filter screen 63 is 80 meshes; the base hole 64 is provided in a truncated conical shape with a small upper opening and a large lower opening (see Figure 3 As shown in the figure), the filling head base 61 is provided with a through base hole 64 in the axial direction, the filling head bottom cover 62 is provided with a through bottom cover hole 65 in the axial direction, and the base hole 64 and the bottom cover hole 65 have the same axial core; the filter screen 63 is arranged between the base hole 64 and the bottom cover hole 65; the filling head base 61 is detachably connected with the filling head bottom cover 62, and the filter screen 63 is detachably arranged between the filling head base 61 and the filling head bottom cover 62; the pore size of the filter screen 63 is 80 meshes; the base hole 64 is provided in a truncated conical shape with a small upper opening and a large lower opening (see

[0036] When the semi-automatic precise filling equipment is used for filling operation, first, the mass threshold value is set on the mass measuring device 8 according to the quality requirement of the filling product; then, the filling box 7 is placed on the mass measuring device 8, the opening is aligned with the filling head 6, and the mass measuring device 8 is zeroed; then, the automatic control valve 4 on the material outlet 12 is controlled to open through the filling switch 2, so that the material enters the filling box 7 through the filling head 6 to perform filling; when the weight of the material in the filling box 7 reaches the mass threshold value, the mass measuring device 8 will generate an electric signal and transmit it to the control system 10, and the control system 10 will immediately control the automatic control valve 4 to close after receiving the electric signal, and the filling box 7 filled with the material is removed; another empty filling box 7 is placed on the mass measuring device 8, the opening is aligned with the filling head 6, and then the above filling operation is repeated through the filling switch 2 to realize the flow line operation of filling. If an emergency occurs during the filling process, the filling can be stopped through the emergency stop switch 3 first, and then the pipeline valve 1 is closed to stop the conveying of the material, so as to ensure the safe stop of the equipment.

[0037] The semi-automatic precise filling equipment realizes the purpose of automatically controlling the material outlet switch during filling through the quality threshold, thereby effectively avoiding the problem of inaccurate flow control filling caused by the volume change of the material due to foam and the like; by setting the filter screen between the base hole and the bottom cover hole, not only can the spatter at the beginning of material filling be slowed down, but also the liquid material can be adhered, the liquid dripping at the end of filling can be reduced, and at the same time, foreign matters can be blocked during filling, thereby effectively improving the stability of filling and ensuring the quality of products; the special shape of the base hole can slow down the impact instantaneously when the automatic valve of filling is opened, thereby achieving the effect of reducing spatter; the semi-automatic precise filling equipment effectively improves the stability, uniformity and efficiency of filling, is conducive to ensuring the qualified rate of filled products, and is suitable for large-scale popularization and application in filling of products prone to foam.

[0038] Example 2

[0039] A semi-automatic precise filling equipment is composed of a workbench 11, a material conveying pipeline 9, a control system 10, a filling switch 2, a pipeline valve 1, an emergency stop switch 3 and a quality metering device 8 arranged on the workbench 11; wherein the material conveying pipeline 9 is provided with two material outlets 12, the material outlets 12 are sequentially provided with an automatic control valve 4, an adapter 5 and a filling head 6; the quality metering device 8 is arranged correspondingly to the filling head 6; the quality metering device 8 is provided with a signal output end capable of outputting an electric signal according to a set quality threshold; the filling switch 2 and the signal output end of the quality metering device 8 are respectively electrically connected to the control system 10; the control system 10 is electrically connected to the automatic control valve 4, and controls the automatic control valve 4 to be opened according to the filling switch 2, and controls the automatic control valve 4 to be closed according to the electric signal of the quality metering device 8; the emergency stop switch 3 is electrically connected to the control system 10, and is used for controlling the automatic control valve 4 to be closed; the pipeline valve 1 is arranged on the material conveying pipeline 9.

[0040] The filling head 6 is composed of a filling head base 61 and a filling head bottom cover 62; the filling head base 61 is provided with a through base hole 64 in the axial direction, the filling head bottom cover 62 is provided with a through bottom cover hole 65 in the axial direction, and the base hole 64 and the bottom cover hole 65 have the same axial core; the diameter of the base hole 64 is the same as the diameter of the bottom cover hole 65;

[0041] When the semi-automatic precise filling equipment is used for filling operation, first, the mass threshold is set on the mass measuring device 8 according to the quality requirement of the filling product; then, the filling box 7 is placed on the mass measuring device 8, the opening is aligned with the filling head 6, and the mass measuring device 8 is zeroed; then, the automatic control valve 4 on the material outlet 12 is opened by the filling switch 2 to control, so that the material enters the filling box 7 through the filling head 6 to carry out filling; when the weight of the material in the filling box 7 reaches the mass threshold, the mass measuring device 8 generates an electric signal and is transmitted to the control system 10, and the control system 10 receives the electric signal and immediately controls the automatic control valve 4 to be closed, and the filling box 7 filled with the material is removed; another empty filling box 7 is continuously placed on the mass measuring device 8, the opening is aligned with the filling head 6, then the filling operation is repeated by the filling switch 2, and the flow line operation of filling is realized. If an emergency occurs during the filling process, the filling can be stopped by the emergency stop switch 3 first, and then the pipeline valve 1 is closed to stop the delivery of the material, so as to ensure the safe stop of the equipment.

[0042] The semi-automatic precise filling equipment realizes the purpose of automatically controlling the material outlet switch during filling through the mass threshold, thereby effectively avoiding the problem that the volume of the material changes due to foam and the like, and the flow control filling is inaccurate, effectively improving the stability, uniformity and efficiency of filling, being beneficial to ensuring the qualified rate of the filling product, and being suitable for large-scale popularization and application in the filling of the product prone to foam.

[0043] Example 3

[0044] A semi-automatic precise filling equipment is composed of a workbench 11, a material conveying pipeline 9, a control system 10, a filling switch 2 and a mass measuring device 8 arranged on the workbench 11; wherein the material conveying pipeline 9 is provided with three material outlets 12, and the material outlet 12 is sequentially provided with an automatic control valve 4 and a filling head 6; the mass measuring device 8 is correspondingly arranged with the filling head 6; the mass measuring device 8 is provided with a signal output end capable of outputting an electric signal according to the set mass threshold; the filling switch 2 and the signal output end of the mass measuring device 8 are respectively electrically connected with the control system 10; the control system 10 is electrically connected with the automatic control valve 4, and controls the automatic control valve 4 to be opened according to the filling switch 2 and to be closed according to the electric signal of the mass measuring device 8.

[0045] When the semi-automatic precise filling equipment is used for filling operation, first, a mass threshold is set on the mass measuring device 8 according to the mass requirement of the filling product; then, the filling box 7 is placed on the mass measuring device 8, the opening is aligned with the filling head 6, and the mass measuring device 8 is cleared; then, the automatic control valve 4 on the material outlet 12 is opened by the filling switch 2, so that the material enters the filling box 7 through the filling head 6 to carry out filling; when the weight of the material in the filling box 7 reaches the mass threshold, the mass measuring device 8 generates an electric signal and transmits it to the control system 10; after the control system 10 receives the electric signal, the automatic control valve 4 is immediately closed, and the filling box 7 filled with the material is removed; another empty filling box 7 is placed on the mass measuring device 8, the opening is aligned with the filling head 6, then the above filling operation is repeated by the filling switch 2, and the flow line operation of filling is realized.

[0046] The semi-automatic precise filling equipment realizes the purpose of automatically controlling the material outlet switch during filling through the mass threshold, thereby effectively avoiding the problem that the volume of the material changes due to foam and the like, and the flow control filling is inaccurate, effectively improving the stability, uniformity and efficiency of filling, being beneficial to ensuring the qualified rate of the filling product, and being suitable for large-scale popularization and application in the filling of the product prone to foam.

[0047] The above only describes the preferred embodiments of the present application, and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A semi-automatic precision filling device, characterized in that, The system includes a workbench (11), a material conveying pipe (9), a control system (10), a filling switch (2), and a mass measuring device (8) disposed on the workbench (11); the material conveying pipe (9) is provided with at least one material outlet (12), and an automatic control valve (4) and a filling head (6) are installed sequentially on the material outlet (12); the mass measuring device (8) is disposed corresponding to the filling head (6); the mass measuring device (8) is provided with a signal output terminal that can output an electrical signal according to a set mass threshold; the filling switch (2) and the signal output terminal are electrically connected to the control system (10); the control system (10) is electrically connected to the automatic control valve (4), and controls the automatic control valve (4) to open according to the filling switch (2), and controls the automatic control valve (4) to close according to the electrical signal of the mass measuring device (8); The filling head (6) includes a filling head base (61), a filling head bottom cover (62), and a filter screen (63); the filling head base (61) has a through base hole (64) in the axial direction, and the filling head bottom cover (62) has a through bottom cover hole (65) in the axial direction, and the base hole (64) and the bottom cover hole (65) have the same axis; the filter screen (63) is disposed between the base hole (64) and the bottom cover hole (65).

2. The semi-automatic precision filling equipment according to claim 1, characterized in that, The material conveying pipeline (9) is also equipped with a pipeline valve (1).

3. The semi-automatic precision filling equipment according to claim 1, characterized in that, A connector (5) is provided between the material outlet (12) and the filling head (6).

4. The semi-automatic precision filling equipment according to claim 1, characterized in that, The semi-automatic precision filling equipment is also equipped with an emergency stop switch (3), which is electrically connected to the control system (10) and is used to control the automatic control valve (4) to close.

5. The semi-automatic precision filling equipment according to claim 1, characterized in that, The filling head base (61) and the filling head bottom cover (62) are detachably connected, and the filter screen (63) is detachably disposed between the filling head base (61) and the filling head bottom cover (62).

6. The semi-automatic precision filling equipment according to claim 1, characterized in that, The filter mesh (63) has a pore size of 60-100 mesh.

7. The semi-automatic precision filling equipment according to claim 1, characterized in that, The base hole (64) is set in the shape of a truncated cone with a small upper opening and a large lower opening.

8. The semi-automatic precision filling equipment according to claim 1, characterized in that, The upper diameter of the base hole (64) is the same as the diameter of the bottom cover hole (65).

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