Novel paste filling machine piston pump

Abstract

The utility model belongs to the technical field of piston pumps, and discloses a novel paste filling machine piston pump which comprises an upper semicircular shell and a lower semicircular shell, one side of the upper semicircular shell is hinged to one side of the lower semicircular shell through a hinge, and the side, opposite to the hinge, of the upper semicircular shell is fixedly connected with a pair of first installation blocks. And the lower semicircular shell is fixedly connected with a second mounting block opposite to the first mounting block. According to the device, by arranging the ceramic cylinder body, the abrasion problem of the cylinder body can be effectively solved, an upper semicircular shell and a lower semicircular shell can be conveniently mounted and dismounted through combined use of a first mounting block, a second mounting block, a threaded groove and a bolt, the upper semicircular shell and the lower semicircular shell can be fixed in an auxiliary mode through arrangement of threads and a threaded groove, and the service life of the upper semicircular shell and the lower semicircular shell is prolonged. And through arrangement of a mounting block and a rubber block, the ceramic cylinder body can be effectively buffered and protected, the ceramic cylinder body is prevented from being damaged by external impact, the service life of the piston pump of the cylinder body filling machine is greatly prolonged, and the working efficiency of the piston pump of the cylinder body filling machine is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of piston pumps, and more specifically, particularly relates to a novel piston pump for a paste filling machine. Background Art

[0002] The paste filling machine uses compressed air as its power and is composed of precision pneumatic components to form an automatic filling system. It has a simple structure, sensitive and reliable movements, and is easy to adjust. It is suitable for filling various liquids, viscous fluids, and pastes. It is also suitable for working in flammable and explosive environments. It is the most ideal filling equipment for the pharmaceutical, chemical, food, cosmetics and other industries.

[0003] The piston pump of today's paste filling machine has a limited service life. Due to the insufficient hardness of the material, the piston cylinder is prone to blackening and fading during heat treatment. During use, the piston cylinder will also wear out due to long-term use, which will affect the normal use of the paste filling machine.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a new piston pump for a paste filling machine is provided, in order to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a new type of piston pump for paste filling machine, which is achieved by the following specific technical means:

[0006] A novel piston pump for a paste filling machine comprises an upper semicircular shell and a lower semicircular shell, one side of the upper semicircular shell and the lower semicircular shell are hinged to each other by a hinge, and a pair of first mounting blocks are fixedly connected to the side of the upper semicircular shell relative to the hinge, and a second mounting block is fixedly connected to the position of the lower semicircular shell relative to the first mounting block, and fixing rings are sleeved on both ends of the combination of the upper semicircular shell and the lower semicircular shell, and a ceramic cylinder body is arranged on the inner sides of the upper semicircular shell and the lower semicircular shell, and a plurality of supporting blocks are arranged between the inner walls of the upper semicircular shell and the lower semicircular shell and the surface of the ceramic cylinder body, and one side of several of the supporting blocks are fixedly connected to the inner walls of the upper semicircular shell and the lower semicircular shell, and the other ends of several of the lower semicircular shells are fitted with the surface of the ceramic cylinder body, a sliding groove is provided on one side of the ceramic cylinder body, a piston is slidably connected to the sliding groove, a connecting rod is fixedly connected to the side of the piston facing the opening of the sliding groove, and a pair of refueling holes are provided on the top of the ceramic cylinder body.

[0007] Furthermore, both ends of the upper semicircular shell and the lower semicircular shell are provided with threads, and the inner sides of a pair of fixing rings are provided with screw grooves corresponding to the threads.

[0008] Furthermore, a rubber block is provided at one end of each of the supporting blocks that is in contact with the ceramic cylinder body.

[0009] Furthermore, a pair of rubber sealing rings are fixedly installed in the pair of refueling holes, and a pair of oil pipes are arranged at the top of the upper semicircular shell corresponding to the position of the pair of refueling holes. The pair of oil pipes extend to the inner wall of the upper semicircular shell and engage with the circle opening positions of the pair of rubber sealing rings.

[0010] Furthermore, the first mounting block and the second mounting block are both provided with a thread groove, and a bolt is threadedly connected in the thread groove, and the bolt connects the first mounting block with the second mounting block through the thread groove.

[0011] Furthermore, the upper semicircular shell and the lower semicircular shell are both made of 304 stainless steel.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by setting a ceramic cylinder body, the wear problem of the cylinder body can be effectively solved. By using the first mounting block, the second mounting block, the threaded groove and the bolt in combination, the upper semicircular shell and the lower semicircular shell can be conveniently installed and disassembled. The setting of the thread and the threaded groove can assist in fixing the upper semicircular shell and the lower semicircular shell to improve their stability. The setting of the mounting block and the rubber block can effectively provide buffering protection for the ceramic cylinder body to prevent external impact from damaging the ceramic cylinder body, thereby greatly improving the service life and working efficiency of the piston pump of the cylinder filling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a side schematic diagram of the utility model in use state.

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 3 It is an exploded view of the overall structure of the utility model.

[0017] Figure 4 It is a side sectional schematic diagram of the utility model.

[0018] Figure 5 It is a front sectional schematic diagram of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0020] 1. Upper semicircular shell; 2. Lower semicircular shell; 3. First mounting block; 4. Second mounting block; 5. Fixing ring; 6. Ceramic cylinder block; 7. Support block; 8. Slide groove; 9. Piston; 10. Connecting rod; 11. Oil filling hole; 12. Thread; 13. Screw groove; 14. Rubber block; 15. Rubber sealing ring; 16. Oil pipeline; 17. Thread groove; 18. Bolt. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example:

[0025] As attached Figure 1 To Attachment Figure 5 As shown:

[0026] The utility model provides a novel piston pump for a paste filling machine, comprising an upper semicircular shell 1 and a lower semicircular shell 2, one side of the upper semicircular shell 1 and the lower semicircular shell 2 are hinged to each other through a hinge, a pair of first mounting blocks 3 are fixedly connected to the side of the upper semicircular shell 1 relative to the hinge, a second mounting block 4 is fixedly connected to the position of the lower semicircular shell 2 relative to the first mounting block 3, both ends of the combination of the upper semicircular shell 1 and the lower semicircular shell 2 are sleeved with a fixing ring 5, and a ceramic cylinder body 6 is arranged on the inner side of the upper semicircular shell 1 and the lower semicircular shell 2. A number of support blocks 7 are arranged between the inner walls of the upper semicircular shell 1 and the lower semicircular shell 2 and the surface of the ceramic cylinder body 6, and one side of the support blocks 7 is fixedly connected to the inner walls of the upper semicircular shell 1 and the lower semicircular shell 2, and the other ends of the lower semicircular shells 2 are fitted with the surface of the ceramic cylinder body 6. A slide groove 8 is provided on one side of the ceramic cylinder body 6, and a piston 9 is slidably connected to the slide groove 8. A connecting rod 10 is fixedly connected to the side of the piston 9 facing the opening of the slide groove 8, and a pair of oiling holes 11 are provided at the top of the ceramic cylinder body 6.

[0027] Among them, threads 12 are provided at both ends of the upper semicircular shell 1 and the lower semicircular shell 2, and screw grooves 13 are provided on the inner sides of a pair of fixing rings 5 ​​corresponding to the threads 12. Through the setting of the threads 12 and the screw grooves 13, the fixing rings 5 ​​can better fix the upper semicircular shell 1 and the lower semicircular shell 2.

[0028] Among them, a rubber block 14 is provided at one end of the plurality of support blocks 7 that is in contact with the ceramic cylinder body 6 , and the rubber block 14 can protect the ceramic cylinder body 6 .

[0029] Among them, a pair of refueling holes 11 are fixedly provided with a rubber sealing ring 15, and a pair of oil pipes 16 are provided at the top of the upper semicircular shell 1 corresponding to the position of the pair of refueling holes 11. The pair of oil pipes 16 extend to the inner wall of the upper semicircular shell 1 and engage with the circle positions of the pair of rubber sealing rings 15. The setting of the rubber sealing ring 15 can effectively prevent liquid leakage.

[0030] Among them, the first mounting block 3 and the second mounting block 4 are both provided with a thread groove 17, and the thread groove 17 is internally threaded with a bolt 18. The bolt 18 connects the first mounting block 3 with the second mounting block 4 through the thread groove 17. The bolt 18 is used to connect the first mounting block 3 and the second mounting block 4, thereby increasing the stability of the connection between the upper semicircular shell 1 and the lower semicircular shell 2.

[0031] Wherein, the upper semicircular shell 1 and the lower semicircular shell 2 are both made of 304 stainless steel, which has high strength and certain corrosion resistance and high temperature resistance.

[0032] Working principle of this embodiment: In the utility model, the internal cylinder body is a ceramic cylinder body 6, which can effectively reduce the wear caused by the movement of the piston 9. The upper semicircular shell 1 and the lower semicircular shell 2 form a protective sleeve to protect the ceramic cylinder body 6. When the piston pump is hit by an external impact, the outer walls of the upper semicircular shell 1 and the lower semicircular shell 2 are first hit, and then the impact force is transmitted to the inner walls of the upper semicircular shell 1 and the lower semicircular shell 2 through the support block 7. Then the rubber block 14 on the support block 7 buffers the force, greatly reducing the damage to the ceramic cylinder body 6. When dents caused by impact appear on the surfaces of the upper semicircular shell 1 and the lower semicircular shell 2, they need to be To replace, first remove the piston pump, then rotate the fixing ring 5, rotate the thread 12 and the screw groove 13 to separate, remove the fixing ring 5, and then start to remove the bolts 18 to separate the first mounting block 3 and the second mounting block 4. At this time, the upper semicircular shell 1 and the lower semicircular shell 2 can be opened by the hinges to separate them from the ceramic cylinder body 6, and then the new upper semicircular shell 1 and the lower semicircular shell 2 can be reinstalled on the outside of the ceramic cylinder body 6. After fixing the first mounting block 3 and the second mounting block 4 with the bolts 18, re-put on the fixing ring 5 and reinstall the piston pump into the equipment, which greatly improves the service life and working efficiency of the piston pump of the cylinder filling machine.

[0033] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Claims

1. A novel piston pump for a paste filling machine, comprising an upper semicircular shell (1) and a lower semicircular shell (2), characterized in that: One side of the upper semicircular shell (1) and the lower semicircular shell (2) are hinged to each other via a hinge; a pair of first mounting blocks (3) are fixedly connected to the side of the upper semicircular shell (1) opposite to the hinge; a second mounting block (4) is fixedly connected to the position of the lower semicircular shell (2) opposite to the first mounting block (3); both ends of the combination of the upper semicircular shell (1) and the lower semicircular shell (2) are sleeved with a fixing ring (5); a ceramic cylinder body (6) is provided on the inner side of the upper semicircular shell (1) and the lower semicircular shell (2); and the inner walls of the upper semicircular shell (1) and the lower semicircular shell (2) are aligned with the ceramic cylinder body (6). A plurality of support blocks (7) are arranged between the surfaces of the cylinder body (6), and one side of the plurality of support blocks (7) is fixedly connected to the inner walls of the upper semicircular shell (1) and the lower semicircular shell (2), and the other ends of the plurality of lower semicircular shells (2) are in contact with the surface of the ceramic cylinder body (6). A slide groove (8) is provided on one side of the ceramic cylinder body (6), and a piston (9) is slidably connected to the slide groove (8). A connecting rod (10) is fixedly connected to the side of the piston (9) facing the opening of the slide groove (8), and a pair of oiling holes (11) are provided at the top of the ceramic cylinder body (6).

2. The novel piston pump for paste filling machine as claimed in claim 1 is characterized in that: Both ends of the upper semicircular shell (1) and the lower semicircular shell (2) are provided with threads (12), and the inner sides of a pair of fixing rings (5) are provided with screw grooves (13) corresponding to the threads (12).

3. The novel piston pump for paste filling machine as claimed in claim 1 is characterized in that: A rubber block (14) is provided at one end of a plurality of the support blocks (7) that is in contact with the ceramic cylinder body (6).

4. The novel piston pump for paste filling machine as claimed in claim 1 is characterized in that: A rubber sealing ring (15) is fixedly arranged in each of the pair of refueling holes (11); a pair of oil delivery pipes (16) are arranged at the top of the upper semicircular shell (1) at positions corresponding to the pair of refueling holes (11); the pair of oil delivery pipes (16) extend to the inner wall of the upper semicircular shell (1) and engage with the ring openings of the pair of rubber sealing rings (15).

5. The novel piston pump for paste filling machine as claimed in claim 1, characterized in that: The first mounting block (3) and the second mounting block (4) are both provided with a threaded groove (17), the threaded groove (17) is internally threaded with a bolt (18), and the bolt (18) connects the first mounting block (3) and the second mounting block (4) via the threaded groove (17).

6. The novel piston pump for paste filling machine as claimed in claim 1, characterized in that: The upper semicircular shell (1) and the lower semicircular shell (2) are both made of 304 stainless steel.

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