Multi-outlet spinning metering pump

Abstract

The utility model relates to the field of pump bodies, in particular to a multi-outlet spinning metering pump which comprises a plate body assembly, and the plate body assembly comprises a first plate body, a second plate body, a third plate body, a fourth plate body and a fifth plate body. The first plate body, the second plate body, the third plate body, the fourth plate body and the fifth plate body are fixedly connected together through bolts, a feeding port is formed in the side, away from the second plate body, of the first plate body, and a first connecting hole is formed in the middle section, close to the second plate body, of the first plate body; one end of the second shaft rod is matched with the first connecting hole, the other end of the second shaft rod sequentially penetrates through the second plate body, the third plate body, the fourth plate body and the fifth plate body, a circulation cavity is further formed in the center of the feed port, an annular groove is formed in the bottom wall of the first connecting hole, and the circulation cavity is further communicated with the annular groove. According to the utility model, the advantages of convenient lubrication, convenient positioning of the second shaft rod and difficult leakage of materials can be realized by effectively utilizing the self structural configuration.

Description

Technical Field

[0001] The present application relates to the field of pump bodies, and more specifically to a multi-outlet spinning metering pump. Background Art

[0002] Part of the structure of the existing spinning metering pump is as follows Figure 5 As shown, this is the structure of our company's previous multi-outlet spinning metering pump. Since the second shaft 60 is located inside the multi-outlet spinning metering pump, the second shaft 60 needs to be lubricated after the multi-outlet spinning metering pump reaches its predetermined lifespan. Lubricating the sealed second shaft 60 requires disassembling the multi-outlet spinning metering pump, which is quite troublesome. Therefore, there is a need for a multi-outlet spinning metering pump that is easy to lubricate, easy to position the second shaft, and prevents material leakage. Utility Model Content

[0003] The main purpose of the present application is to provide a multi-outlet spinning metering pump, wherein the multi-outlet spinning metering pump can effectively utilize its own structural configuration to achieve the advantages of convenient lubrication and convenient positioning of the second shaft.

[0004] Another object of the present application is to provide a multi-outlet spinning metering pump, wherein the multi-outlet spinning metering pump includes a plate assembly and a second shaft, the plate assembly includes a first plate, a second plate, a third plate, a fourth plate and a fifth plate, the first plate, the second plate, the third plate, the fourth plate and the fifth plate are fixed together by bolts, the first plate and the fifth plate are arranged relative to each other and spaced a predetermined distance apart, the second plate and the fourth plate are arranged relative to each other and spaced a predetermined distance apart, and the second plate and the fourth plate are located on the side where the first plate and the fifth plate are close to each other, and the third plate is located on the second plate The first plate body and the fourth plate body are provided with a feed port on the side of the first plate body facing away from the second plate body, and the feed port is an arc-shaped port. The first plate body has a first connecting hole in the middle section near the second plate body, one end of the second shaft rod cooperates with the first connecting hole, and the other end passes through the second plate body, the third plate body, the fourth plate body and the fifth plate body in sequence, and the center of the feed port is also provided with a flow cavity, and the bottom wall forming the first connecting hole is provided with an annular groove, and the flow cavity is also connected to the annular groove, that is, during the feeding process, part of the material will be guided to the annular groove through the flow cavity, thereby lubricating the end of the second shaft rod placed at the annular groove, thereby realizing lubrication of the second shaft rod.

[0005] Another object of the present application is to provide a multi-outlet spinning metering pump, wherein the multi-outlet spinning metering pump has a simple structure, is easy to operate, does not involve complex manufacturing processes and expensive materials, has high economy, and is easy to promote and use.

[0006] In order to achieve at least one of the above-mentioned invention objectives, the present application provides a multi-outlet spinning metering pump, wherein the multi-outlet spinning metering pump comprises:

[0007] A plate assembly, the plate assembly comprising a first plate, a second plate, a third plate, a fourth plate and a fifth plate, the first plate, the second plate, the third plate, the fourth plate and the fifth plate being fixed together by bolts, the first plate and the fifth plate being arranged opposite to each other and spaced apart by a predetermined distance, the second plate and the fourth plate being arranged opposite to each other and spaced apart by a predetermined distance, the second plate and the fourth plate being located on a side where the first plate and the fifth plate are close to each other, the third plate being located between the second plate and the fourth plate, the first plate having a feed port on a side facing away from the second plate, and the feed port being an arc-shaped port, and the first plate having a first connecting hole in a middle section close to the second plate; and

[0008] A second shaft rod, one end of which cooperates with the first connecting hole, and the other end passes through the second plate body, the third plate body, the fourth plate body and the fifth plate body in sequence, and the center of the feed port is also provided with a flow cavity, and the bottom wall of the first connecting hole is provided with an annular groove, and the flow cavity is also connected to the annular groove.

[0009] In one or more embodiments of the present application, the size of the annular groove is larger than the size of the first connecting hole.

[0010] In one or more embodiments of the present application, the end of the second shaft is also spaced a predetermined distance from the bottom wall forming the annular groove, so that part of the material can be guided into the annular groove along the flow cavity, thereby lubricating the end of the shaft.

[0011] In one or more embodiments of the present application, the end of the second shaft rod placed in the first connecting hole also has an annular positioning groove, and the first connecting hole is formed at the same time, and the wall surface close to the annular groove also has an annular limiting surface, and the annular limiting surface is placed in the annular positioning groove.

[0012] In one or more embodiments of the present application, the outer wall of the shaft rod also has a guide groove, which is a strip-shaped groove, and one end of the guide groove is located at the end of the second shaft rod close to the annular groove, and the other end extends a predetermined distance in a direction close to and away from the annular groove.

[0013] In one or more embodiments of the present application, the end of the first connecting hole facing away from the annular groove also has a first annular mounting groove, and the size of the first annular mounting groove is larger than the first connecting hole. At the same time, the end of the second shaft rod placed in the first connecting hole also has a second annular mounting groove, and the second annular mounting groove is opposite to the first annular mounting groove.

[0014] In one or more embodiments of the present application, a sealing ring is provided on the second annular mounting groove, and the outer wall of the sealing ring is also placed in the first annular mounting groove.

[0015] In one or more embodiments of the present application, the multi-outlet spinning metering pump also includes a fixed sleeve, a rotating sleeve and a cover plate, the fixed sleeve is arranged on the side of the fifth plate body away from the fourth plate body, and the cover plate is fixedly connected to the end of the fixed sleeve away from the fifth plate body, and the rotating sleeve is rotatably arranged in the fixed sleeve, and the rotating sleeve is also matched with the other end of the second shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] These and / or other aspects and advantages of the present application will become more clear and easier to understand from the following detailed description of the embodiments of the present application in conjunction with the accompanying drawings, in which:

[0017] Figure 1 The figure shows a schematic structural diagram of a multi-outlet spinning metering pump.

[0018] Figure 2 Pictured Figure 1 Magnified view of A in .

[0019] Figure 3 The figure shows a left side view of a multi-outlet spinning metering pump.

[0020] Figure 4 The figure shows a right side view of a multi-outlet spinning metering pump.

[0021] Figure 5 The figure shows a partial schematic diagram of an existing multi-outlet spinning metering pump. DETAILED DESCRIPTION

[0022] The terms and words used in the following description and claims are not limited to the literal meanings, but are merely used by the inventor to enable a clear and consistent understanding of the present application. Therefore, it will be apparent to those skilled in the art that the following description of various embodiments of the present application is provided for illustration purposes only and not for the purpose of limiting the present application as defined by the appended claims and their equivalents.

[0023] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the elements may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0024] Although ordinal numbers such as "first," "second," and the like will be used to describe various components, these are not intended to limit those components. The terms are used solely to distinguish one component from another. For example, a first component could be referred to as a second component, and similarly, a second component could be referred to as a first component without departing from the teachings of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0025] The terms used herein are for the purpose of describing various embodiments only and are not intended to be limiting. As used herein, the singular is intended to include the plural, unless the context clearly indicates otherwise. It will also be understood that the terms "comprising" and / or "having" when used in this specification specify the presence of a stated feature, number, step, operation, component, element, or combination thereof, and do not preclude the presence or addition of one or more other features, numbers, steps, operations, components, elements, or groups thereof.

[0026] refer to Figures 1 to 4 According to a preferred embodiment of the present invention, a multi-outlet spinning metering pump, it should be noted that the structure of the multi-outlet spinning metering pump is as follows Figure 1 As shown, it includes a plate assembly, the structure of the plate assembly is as follows Figure 1As shown, it includes a first plate 10, a second plate 20, a third plate 30, a fourth plate 40 and a fifth plate 50. The vertical cross-sectional dimensions of the first plate 10, the second plate 20, the third plate 30, the fourth plate 40 and the fifth plate 50 are consistent, that is, the length and width are consistent. It should also be noted that the first plate 10, the second plate 20, the third plate 30, the fourth plate 40 and the fifth plate 50 are fixed together by bolts, that is, the first plate 10 and the fifth plate 50 are arranged opposite to each other and separated by a predetermined distance, the second plate 20 and the fourth plate 40 are arranged opposite to each other and separated by a predetermined distance, and the second plate 20 and the fourth plate 40 are located on the side where the first plate 10 and the fifth plate 50 are close to each other, and the third plate 30 is located between the second plate 20 and the fourth plate 40, and those skilled in the art should understand that the first plate 10, the second plate 20, the third plate 30, the fourth plate 40 and the fifth plate 50 all have assembly holes for external bolts to pass through, and it should be noted that one end of the external bolt is threadedly connected to the first plate 10, and the other end abuts against the side of the fifth plate 50 away from the fourth plate 40, thereby limiting the position of the above-mentioned plate assembly.

[0027] It should be noted that the first plate body 10 has a feed port 101 on the side facing away from the second plate body 20, and the feed port 101 is an arc-shaped port. In addition, the bottom wall forming the feed port 101 has a plurality of evenly distributed first feed holes 102, and the plurality of first feed holes 102 all pass through the first plate body 10.

[0028] It should be noted that the first plate 10 has a first connection hole 103 in the middle section near the second plate 20. The second connection plate has a second connection hole in its center, and the second connection plate also has multiple evenly distributed third connection holes. These third connection holes are arranged in a circular array around the second connection hole, and the adjacent ends of the multiple third connection holes are all connected to the second connection hole. Specifically, the configuration of the second connection plate described above can be referenced to Chinese patent application number "CN201420025486.X."

[0029] It should also be noted that the third plate 30 has a plurality of evenly distributed second feed holes, which correspond one-to-one with the plurality of first feed holes 102. Furthermore, the second feed holes are arranged in a circular array. The third plate 30 also has a plurality of evenly distributed fourth connection holes, which are also arranged in a circular array and are all located outside the plurality of second feed holes.

[0030] It should be noted that the structure of the fourth plate 40 is consistent with that of the second plate 20, so it will not be described in detail. Figure 1 As shown, the multiple third connecting holes of the second plate body 20 or the multiple third connecting holes of the fourth plate body 40 are all used to install gears. The gear is referred to as the first gear below, and there is also a first shaft rod that cooperates with the first gear. The two ends of the first shaft rod are respectively located in the third connecting hole of the second plate body 20 or the third connecting hole of the fourth plate body 40, and pass through the corresponding fourth connecting hole of the third plate body 30, thereby defining the first gear located in the third connecting hole.

[0031] It should also be noted that the multi-outlet spinning metering pump further includes a second shaft 60. The ends of the second shaft 60 extend through the second connection hole in the second plate 20 and the second connection hole in the fourth plate 40. A second gear is mounted on each end of the second shaft 60. Two second gears are located in the second connection hole and the second connection hole in the fourth plate 40, respectively. Multiple first gears are meshed with multiple second gears. Specifically, one end of the second shaft 60 is located in the first connection hole 103 in the first plate 10, and the other end extends through the fifth plate 50 and is positioned externally.

[0032] It should be noted that the first plate 10 has a plurality of evenly distributed first discharge holes 104 and a plurality of evenly distributed second discharge holes, and the plurality of the first discharge holes 104 and the plurality of the second discharge holes 105 are in a circular array and are arranged as follows: Figure 2 As shown. The plurality of first discharge holes 104 are all directly opposite the second plate 20, i.e., materials enter through the first feed hole 102 and exit through the first discharge hole 104. In addition, the second plate 20 has a plurality of evenly distributed third discharge holes, and the third plate 30 has a plurality of evenly distributed fourth discharge holes. The plurality of second discharge holes 105 correspond one-to-one with the plurality of third discharge holes, and the plurality of third discharge holes correspond one-to-one with the plurality of fourth discharge holes. In other words, materials can also enter the fourth plate 40 through the second feed hole, and then pass through the fourth discharge hole, the third discharge hole, and the second discharge hole 105 in sequence to be discharged.

[0033] Specifically, the arrangement of the feeding and discharging holes of the first plate 10, the second plate 20, the third plate 30 and the fourth plate 40 can refer to the Chinese patent application number "CN201420025486.X".

[0034] The improvement of the present application lies in lubricating the end of the second shaft 60 near the first plate 10 to prevent the second shaft 60 from getting stuck. Specifically, the center of the feed port 101 is further provided with a flow cavity 106, and the bottom wall forming the first connecting hole 103 is provided with an annular groove 107. The size of the annular groove 107 is larger than that of the first connecting hole 103, and the flow cavity 106 is also connected to the annular groove 107.

[0035] In addition, the end of the second shaft 60 is spaced a predetermined distance from the bottom wall forming the annular groove 107 so that part of the material can flow along the flow cavity 106 into the annular groove 107 to lubricate the end of the shaft.

[0036] It should be noted that, in order to facilitate the definition of the position of the second shaft rod 60, the end of the second shaft rod 60 placed in the first connecting hole 103 also has an annular positioning groove 601, and the first connecting hole 103 is formed at the same time, and the wall surface close to the annular groove 107 also has an annular limiting surface, and the annular limiting surface is placed in the annular positioning groove 601 to limit the position of the end of the second shaft rod 60.

[0037] Furthermore, the outer wall of the shaft further comprises a guide groove 602. The guide groove 602 is a strip-shaped groove, with one end of the guide groove 602 located at the end of the second shaft 60 near the annular groove 107, and the other end extending a predetermined distance in a direction away from the annular groove 107. In other words, the provision of the guide groove 602 allows a portion of the material placed in the annular groove 107 to be guided into the guide groove 602, thereby increasing the contact between the surface of the end of the second shaft 60 and the material, thereby improving the lubrication effect.

[0038] It should also be noted that the end of the first connecting hole 103 facing away from the annular groove 107 further has a first annular mounting groove 108, and the size of the first annular mounting groove 108 is larger than that of the first connecting hole 103. At the same time, the end of the second shaft 60 placed in the first connecting hole 103 also has a second annular mounting groove 603, and the second annular mounting groove 603 directly faces the first annular mounting groove 108. A sealing ring 100 is provided on the second annular mounting groove 603, and the outer wall of the sealing ring 100 is also placed in the first annular mounting groove 108. It should be noted that the sealing ring 100 is used to prevent the material in the annular groove 107 from flowing toward the second plate 20.

[0039] It should be noted that the multi-outlet spinning metering pump further includes a fixed sleeve 70, a rotating sleeve 80, and a cover plate 90. The fixed sleeve 70 is disposed on the side of the fifth plate 50 facing away from the fourth plate 40. The cover plate 90 is fixedly connected to the end of the fixed sleeve 70 facing away from the fifth plate 50, thereby defining the position of the fixed sleeve 70. The fixed sleeve 70 is preferably connected by bolts, i.e., the bolts pass through the cover plate 90 and the fixed sleeve 70 in sequence and are connected to the fifth plate 50. The rotating sleeve 80 is rotatably disposed within the fixed sleeve 70, and the rotating sleeve 80 also cooperates with the other end of the second shaft 60. The rotating shaft of the external drive motor can pass through the cover plate 90 and engage with the rotating sleeve 80, thereby driving the rotation of the second shaft 60.

[0040] In summary, the multi-outlet spinning metering pump according to the embodiment of the present application is explained, which provides the multi-outlet spinning metering pump with advantages such as convenient lubrication, convenient positioning of the second shaft, and low material leakage.

[0041] It is worth mentioning that in the embodiments of this application, the multi-outlet spinning metering pump has a simple structure, does not involve complex manufacturing processes and expensive materials, and is highly economical. Furthermore, for manufacturers, the multi-outlet spinning metering pump provided in this application is easy to produce and low in cost, which is more conducive to controlling production costs and further promoting product promotion and use.

[0042] Those skilled in the art will appreciate that the embodiments of the present invention described above and shown in the accompanying drawings are provided for illustrative purposes only and are not intended to limit the present invention. The objectives of the present invention have been fully and effectively achieved. The functional and structural principles of the present invention have been demonstrated and illustrated in the embodiments. Any variations or modifications may be made to the embodiments of the present invention without departing from these principles.

Claims

1. A multi-outlet spinning metering pump, characterized in that: The multi-outlet spinning metering pump comprises: A plate assembly, the plate assembly comprising a first plate, a second plate, a third plate, a fourth plate and a fifth plate, the first plate, the second plate, the third plate, the fourth plate and the fifth plate being fixed together by bolts, the first plate and the fifth plate being arranged opposite to each other and spaced apart by a predetermined distance, the second plate and the fourth plate being arranged opposite to each other and spaced apart by a predetermined distance, the second plate and the fourth plate being located on a side where the first plate and the fifth plate are close to each other, the third plate being located between the second plate and the fourth plate, the first plate having a feed port on a side facing away from the second plate, and the feed port being an arc-shaped port, and the first plate having a first connecting hole in a middle section close to the second plate; and A second shaft rod, one end of which cooperates with the first connecting hole, and the other end passes through the second plate body, the third plate body, the fourth plate body and the fifth plate body in sequence, and the center of the feed port is also provided with a flow cavity, and the bottom wall of the first connecting hole is provided with an annular groove, and the flow cavity is also connected to the annular groove. 2 . The multi-outlet spinning metering pump according to claim 1 , wherein a size of the annular groove is larger than a size of the first connecting hole.

3. A multi-outlet spinning metering pump according to claim 2, wherein the end of the second shaft is also spaced a predetermined distance from the bottom wall forming the annular groove, so that part of the material can be guided into the annular groove along the flow cavity, thereby lubricating the end of the shaft.

4. A multi-outlet spinning metering pump according to claim 3, wherein the end of the second shaft rod placed in the first connecting hole also has an annular positioning groove, and the first connecting hole is formed at the same time, and the wall surface close to the annular groove also has an annular limiting surface, and the annular limiting surface is placed in the annular positioning groove.

5. A multi-outlet spinning metering pump according to claim 4, wherein the outer wall of the shaft further has a guide groove, the guide groove is a strip-shaped groove, and one end of the guide groove is located at the end of the second shaft close to the annular groove, and the other end extends a predetermined distance in a direction close to and away from the annular groove.

6. A multi-outlet spinning metering pump according to claim 5, wherein the end of the first connecting hole facing away from the annular groove also has a first annular mounting groove, the size of the first annular mounting groove is larger than the first connecting hole, and the end of the second shaft rod placed in the first connecting hole also has a second annular mounting groove, the second annular mounting groove is opposite to the first annular mounting groove.

7. The multi-outlet spinning metering pump according to claim 6, wherein a sealing ring is provided on the second annular mounting groove, and the outer wall of the sealing ring is also placed in the first annular mounting groove.

8. The multi-outlet spinning metering pump according to claim 7, wherein the multi-outlet spinning metering pump further comprises a fixed sleeve, a rotating sleeve and a cover plate, the fixed sleeve being arranged on the side of the fifth plate body away from the fourth plate body, and the cover plate being fixedly connected to the end of the fixed sleeve away from the fifth plate body, and the rotating sleeve being rotatably arranged in the fixed sleeve, and the rotating sleeve also cooperates with the other end of the second shaft.

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