Packaging machine sealing structure capable of preventing accumulated materials from caking

Abstract

The utility model provides a packing machine sealing structure capable of preventing material accumulation and caking, which comprises a sealing ring main body, the sealing ring main body is of a circular structure, a through hole is formed in the center of the sealing ring main body, and a plurality of first bolt holes are uniformly formed in the edge of the sealing ring main body along the circumferential line; a second bolt hole is formed in the center position between every two adjacent first bolt holes along the arc line. The device is low in cost, safe and reliable, and the risks of material accumulation, material bacterial contamination and foreign matter are successfully solved.

Description

Technical Field

[0001] The utility model relates to the technical field of the sealing structure of a packaging machine, in particular to a sealing structure of a packaging machine for preventing material accumulation and caking. Background Art

[0002] At the joint of the fine feeding stirring central shaft and the top of the bin of a 5-10 kg bottom filling type packaging machine, in order to prevent material leakage, the equipment manufacturer designs to use 4 layers of wool pads for sealing. Since the wool pads are soft and reticular, with strong water absorption and not easy to dry after cleaning, during the production process, the materials enter the wool pads and caking is serious, easy to deteriorate and contaminated by bacteria, polluting the materials, and the wool pads are easy to shed hair, with a high risk of foreign matters.

[0003] Therefore, there is an urgent need for a sealing structure of a packaging machine for preventing material accumulation and caking to solve the above problems. Summary of the Invention

[0004] The purpose of the utility model is to overcome the above deficiencies and provide a sealing structure of a packaging machine for preventing material accumulation and caking to solve the problems raised in the background art.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a sealing structure of a packaging machine for preventing material accumulation and caking, including a sealing ring main body. The sealing ring main body is of a circular structure. A through hole is provided at the center of the sealing ring main body. First bolt holes are evenly arranged along the circumferential line at the edge position of the sealing ring main body. Second bolt holes are provided at the center position along the arc line between adjacent first bolt holes.

[0006] Preferably, the sealing ring main body is made of food-grade polytetrafluoroethylene material.

[0007] Preferably, a ring-shaped protrusion is provided around one side of the through hole, and the height of the ring-shaped protrusion is adapted to the size of the equipment structure provided thereon.

[0008] Preferably, a ring-shaped groove is provided around the other side of the through hole, and the depth of the ring-shaped groove is adapted to the structure of the top of the bin of the packaging machine.

[0009] Preferably, the through hole is a circular hole, and the inner diameter of the through hole is the same as the diameter of the stirring shaft of the packaging machine.

[0010] Preferably, the first bolt hole is a circular hole, and a fixing bolt for fixing the sealing structure passes through the first bolt hole.

[0011] Preferably, the second bolt hole is a circular hole, and a leveling bolt for adjusting the horizontal position passes through the second bolt hole.

[0012] Preferably, the first bolt holes and the second bolt holes are all arranged on the same circumferential line.

[0013] The utility model has the following beneficial effects:

[0014] 1. The materials selected for the utility model are safe, reliable and easily available;

[0015] 2. The utility model is reasonably designed and easy to process;

[0016] 3. The utility model is applicable to other types of packaging machines with the same design;

[0017] 4. The utility model has good reliability and remarkable benefits. Description of the Drawings

[0018] Figure 1 is the plan view of the utility model;

[0019] Figure 2 is the cross-sectional view of the utility model;

[0020] Figure 3 is the plan view of Embodiment 1 of the utility model;

[0021] Figure 4 is the cross-sectional view of Embodiment 1 of the utility model. Detailed Embodiments

[0022] The following further describes the utility model in conjunction with the drawings and embodiments:

[0023] Refer to Figures 1 to 4 , a sealing structure of a packaging machine for preventing material accumulation and caking, including a sealing ring main body 1. The sealing ring main body 1 is of a circular structure. A through hole 1.1 is provided at the center of the sealing ring main body 1. Four first bolt holes 1.2 are evenly provided along the circumferential line at the edge position of the sealing ring main body 1. Second bolt holes 1.3 are provided at the center position between adjacent first bolt holes 1.2 along the circular arc line.

[0024] Preferably, the sealing ring main body 1 is made of food-grade polytetrafluoroethylene material.

[0025] Preferably, a ring-shaped protrusion 1.4 is provided around one side of the through hole 1.1, and the height of the ring-shaped protrusion 1.4 is adapted to the size of the equipment structure provided thereon.

[0026] Preferably, a ring-shaped groove 1.5 is provided around the other side of the through hole 1.1, and the depth of the ring-shaped groove 1.5 is adapted to the structure of the top of the silo of the packaging machine.

[0027] Preferably, the through hole 1.1 is a circular hole, and the inner diameter of the through hole 1.1 is consistent with the diameter of the stirring shaft of the packaging machine.

[0028] Preferably, the first bolt hole 1.2 is a circular hole, and a fixing bolt for fixing the sealing structure passes through the first bolt hole 1.2.

[0029] Preferably, the second bolt hole 1.3 is a circular hole, and a leveling bolt for adjusting the horizontal position passes through the second bolt hole 1.3. The leveling bolt is used to adjust the overall angle of the silo and the sealing structure to ensure that the rotating stirring shaft does not rub against the silo.

[0030] Preferably, the first bolt hole 1.2 and the second bolt hole 1.3 are both arranged on the same circumferential line.

[0031] Embodiment 1

[0032] In the present utility model, the diameter of the sealing ring body 1 is 170 mm, the height is 4 mm, the diameter of the circumference where the first bolt hole 1.2 and the second bolt hole 1.3 are located is 150 mm, the inner diameter of the first bolt hole 1.2 is 14 mm, the inner diameter of the second bolt hole 1.3 is 11 mm, the inner diameter of the through hole 1.1 is 53.85 mm, the height is 22.5 mm, the outer diameter of the annular protrusion 1.4 is 92.5 mm, the inner diameter is 53.85 mm, the height is 18.5 mm, the outer diameter of the annular groove 1.5 is 105 mm, the inner diameter is 63 mm, and the groove depth is 1.5 mm. It can be used for the joint between the fine feeding stirring central shaft of a 5 - 10 kg bottom - filling packaging machine and the top of the silo.

[0033] The working principle of this embodiment is as follows:

[0034] During use, install the present utility model at the joint between the fine feeding stirring central shaft of the packaging machine and the top of the silo, fix the present utility model on the top structure of the packaging machine silo through the first bolt hole 1.2, and adjust the angle of the silo and the whole of the present utility model through the leveling bolt passing through the second bolt hole 1.2.

[0035] The above - mentioned embodiments are only the preferred technical solutions of the present utility model and should not be regarded as limitations on the present utility model. The protection scope of the present utility model should be the technical solutions recorded in the claims, including the equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, the equivalent replacement improvements within this scope are also within the protection scope of the present utility model.

Claims

1. A sealing structure for a packaging machine to prevent material accumulation and agglomeration, comprising a sealing ring body (1), characterized in that: The sealing ring body (1) is a circular structure, a through hole (1.1) is provided at the centre of the sealing ring body (1), four first bolt holes (1.2) are evenly provided along a circumference at the edge of the sealing ring body (1), and a second bolt hole (1.3) is provided at the centre along an arc line between adjacent first bolt holes (1.2).

2. A sealing structure for a packaging machine to prevent material accumulation and agglomeration according to claim 1, characterized in that: The sealing ring body (1) is made of food-grade polytetrafluoroethylene material.

3. The sealing structure of a packaging machine for preventing material accumulation and agglomeration according to claim 1, characterized in that: One side of the through hole (1.1) is surrounded by an annular protrusion (1.4), and the height of the annular protrusion (1.4) is adapted to the structural dimensions of the equipment arranged thereon.

4. A sealing structure for a packaging machine to prevent material accumulation and agglomeration according to claim 3, characterized in that: The other side of the through hole (1.1) is surrounded by an annular groove (1.5), and the depth of the annular groove (1.5) is adapted to the structure of the top of the packaging machine silo.

5. The sealing structure of a packaging machine for preventing material accumulation and agglomeration according to claim 3, characterized in that: The through hole (1.1) is a circular hole, and the inner diameter of the through hole (1.1) is consistent with the diameter of the stirring shaft of the packaging machine.

6. The sealing structure of a packaging machine for preventing material accumulation and agglomeration according to claim 1, characterized in that: The first bolt hole (1.2) is a circular hole, and a fixing bolt for fixing the sealing structure passes through the first bolt hole (1.2).

7. The sealing structure of a packaging machine for preventing material accumulation and agglomeration according to claim 1, characterized in that: The second bolt hole (1.3) is a circular hole, and a leveling bolt for adjusting the horizontal position passes through the second bolt hole (1.3).

8. The sealing structure of a packaging machine for preventing material accumulation and agglomeration according to claim 1, characterized in that: The first bolt hole (1.2) and the second bolt hole (1.3) are both arranged on the same circumferential line.

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