WO2023056600A1 - Swash plate plunger type wave pressure canned pump based on double swash plate structure - Google Patents

Swash plate plunger type wave pressure canned pump based on double swash plate structure Download PDF

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Publication number
WO2023056600A1
WO2023056600A1 PCT/CN2021/122613 CN2021122613W WO2023056600A1 WO 2023056600 A1 WO2023056600 A1 WO 2023056600A1 CN 2021122613 W CN2021122613 W CN 2021122613W WO 2023056600 A1 WO2023056600 A1 WO 2023056600A1
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Prior art keywords
swash plate
pump
liquid
pumping
piston
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PCT/CN2021/122613
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French (fr)
Chinese (zh)
Inventor
陈平
孙仙友
孙丹清
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绿美泵业有限公司
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Priority to PCT/CN2021/122613 priority Critical patent/WO2023056600A1/en
Publication of WO2023056600A1 publication Critical patent/WO2023056600A1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/22—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons

Definitions

  • the utility model belongs to the technical field of plunger type shielded pumps, and more specifically relates to a swash plate plunger type wave pressure shielded pump based on a double swash plate structure.
  • the plunger pump is an important device in the hydraulic system. It relies on the reciprocating movement of the plunger in the cylinder to change the volume of the sealed working chamber to realize oil absorption and oil pressure.
  • the plunger pump has the advantages of high rated pressure, compact structure, high efficiency and convenient flow adjustment.
  • the utility model provides a swash plate plunger type wave pressure shielding pump based on a double swash plate structure to solve the problem that only one swash plate drives the piston rod to reciprocate when the existing swash plate type plunger pump is used.
  • Pumping liquid the pumping liquid is less, the work efficiency is low, and when a swash plate drives the piston rod to pump the liquid, the pumping force is weak and the practicability is not high.
  • a swash plate plunger type wave pressure shielded pump based on a double swash plate structure including a bidirectional pumping plate, a liquid suction port, a plunger pump mechanism, a driving rotating rod and a driving stator casing;
  • the bidirectional pumping plate is fixedly connected to the pump body The middle part of the casing;
  • the liquid suction port and the liquid delivery port are respectively fixedly connected to the top and bottom of the two-way pumping plate;
  • the plunger pump mechanism is composed of a positioning swash plate, a piston cylinder and a piston rod;
  • the positioning swash plate and The piston drum is rotatably connected to the inside of the pump casing; one end of the piston rod is rotatably connected to the top surface of the positioning swash plate, and the other end of the piston rod is plugged into the piston groove of the piston drum;
  • the driving rod One end is fixedly connected to one end of the rotating rod of the drive stator shell;
  • the drive stator shell is fixedly connected to
  • two sets of plunger pump mechanisms are provided inside the pump casing, and the two sets of plunger pump mechanisms are designed symmetrically on both sides of the bidirectional pumping plate.
  • a compartment plate is provided in the middle of the two-way pumping plate, and the compartment plate divides the interior of the two-way pumping plate into an upper liquid suction chamber and a lower liquid discharge chamber.
  • the tops of both sides of the two-way pumping plate are provided with symmetrical liquid suction grooves, and the bottoms of both sides of the two-way pumping plate are provided with symmetrical liquid discharge grooves.
  • the driving rotating rod, the positioning swash plate and the piston cylinder are driven by splines, and a positioning ring is provided outside the rod body of the driving rotating rod.
  • the device is equipped with two sets of horizontally opposed plunger pump mechanisms, which can simultaneously pump the liquid, so that the device can pump liquid with a large capacity, high pumping pressure, and stable pumping of liquid , improving the practicability of the device.
  • the compartment plate divides the interior of the two-way pumping disc into an upper liquid suction chamber and a lower liquid discharge chamber, so that the upper liquid suction chamber can absorb liquid through two sets of plunger pump mechanisms at the same time, and suck the liquid into the piston rotor through the liquid suction groove.
  • the liquid is squeezed into the lower liquid discharge chamber through the liquid discharge groove and discharged through the liquid delivery port through the squeeze of the piston rod when it is rotated to the bottom, so as to complete the pumping of the liquid, with high stability and no
  • the mixing of the liquids in the two cavities causes the pumping liquid of the device to fail, which improves the stability of the device.
  • the driving rotating rod when the driving rotating rod rotates, it can drive the positioning swash plate and the piston cylinder of the two plunger pump mechanisms to rotate simultaneously, so that the pumping of the liquid is completed by sequentially extracting and discharging the liquid through the piston rod when rotating, and the driving rotating rod can
  • the rotation positions of the piston cylinder and the positioning swash plate are fixed by the positioning ring, so that the plunger pump mechanism can run stably, and the stability of the device is improved.
  • Fig. 1 is a structural representation of the utility model.
  • Fig. 2 is a schematic diagram of the internal structure of the utility model.
  • Fig. 3 is a schematic structural diagram of the disassembled plunger pump mechanism 5 of the present invention.
  • Fig. 4 is a structural schematic diagram of the bidirectional pumping tray of the present invention.
  • Fig. 5 is an enlarged structural schematic diagram of part A in Fig. 2 of the present invention.
  • the meaning of “multiple” is two or more; the terms “upper”, “lower”, “left”, “right”, “inner”, “outer” “, “front end”, “rear end”, “head”, “tail”, etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description. It 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 should not be construed as limiting the present invention. In addition, the terms “first”, “second”, “third”, etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
  • the utility model provides a swash plate plunger type wave pressure shielding pump based on a double swash plate structure, which includes a two-way pumping plate 2, a liquid pumping port 3, a plunger pump mechanism 5, a driving rotating rod 6 and a driving stator casing 7;
  • the pumping plate 2 is fixedly connected to the middle part of the pump casing 1; symmetrical suction grooves 202 are provided on both sides of the two-way pumping plate 2, and symmetrical liquid drainage grooves 203 are provided on the bottom of both sides of the two-way pumping plate 2.
  • Two groups of plunger pump mechanisms 5 can absorb liquid in the upper liquid suction chamber through the liquid suction groove 202 at the top, and can discharge liquid into the inner discharge device of the lower liquid discharge chamber through the liquid discharge groove 203 at the bottom, which improves the safety of the device.
  • the liquid suction port 3 and the liquid delivery port 4 are respectively fixedly connected to the top and bottom of the two-way pumping plate 2;
  • the plunger pump mechanism 5 is composed of a positioning swash plate 501, a piston drum 502 and a piston column 503; the positioning The swash plate 501 and the piston drum 502 are rotatably connected inside the pump casing 1; one end of the piston rod 503 is rotatably connected to the top surface of the positioning swash plate 501, and the other end of the piston rod 503 is inserted into the piston of the piston drum 502.
  • the positioning ring 601 is designed so that the driving rotating rod 6 can drive the positioning swash plate 501 and the piston cylinder 502 of the two plunger pump mechanisms 5 to rotate simultaneously, so that the piston rod 503 can sequentially extract and discharge liquid when rotating to complete
  • the pumping of the liquid, and the driving rotating rod 6 can fix the rotational position of the piston drum 502 and the positioning swash plate 501 through the positioning ring 601, so that the plunger pump mechanism 5 can run stably, and the stability of the device is improved
  • the driving stator housing 7 It is fixedly connected in the motor slot on the side of the pump casing 1, and the driving stator casing 7 is electrically connected to the external power supply and the control switch. Its specific structure and working principle are existing mature technologies, and will not be repeated here.
  • two sets of plunger pump mechanisms 5 are arranged inside the pump housing 1, and the two sets of plunger pump mechanisms 5 are symmetrically designed on both sides of the two-way pumping disc 2, and the device is provided with two sets of horizontally opposed columns.
  • the plunger pump mechanism 5 and two sets of plunger pump mechanisms 5 can pump liquid simultaneously, so that the device can pump liquid with a large capacity, the pumping pressure is high, and the pumping of liquid is stable, which improves the practicability of the device.
  • the middle part in the two-way pumping tray 2 is provided with a compartment plate 201, and the compartment plate 201 divides the interior of the two-way pumping tray 2 into an upper liquid suction cavity and a lower liquid discharge cavity, and the compartment plate 201 separates the two-way pumping tray 2.
  • the interior is divided into an upper liquid suction chamber and a lower liquid discharge chamber, so that the upper liquid suction chamber can absorb liquid through the plunger pump mechanism 5 at the same time, and suck the liquid into the piston drum 502 through the liquid suction groove 202.
  • the liquid is squeezed into the lower liquid discharge chamber through the liquid discharge groove 203 and discharged through the liquid delivery port 4, so as to complete the pumping of the liquid, with high stability and no liquid in two cavities Mixing causes the failure of pumping liquid of the device to occur, which improves the stability of the device.
  • the power supply of the device is turned on through the control switch, and the rotating rod 6 is driven to rotate the positioning swash plate 501 and the piston drum 502 of the plunger pump mechanism 5, thereby completing the pumping of the liquid.
  • the device is provided with two groups The horizontally opposed plunger pump mechanism 5, two sets of plunger pump mechanisms 5 can realize the pumping of the liquid at the same time, so that the device can pump the liquid with a large capacity, the pumping pressure is high, and the pumping of the liquid is stable.
  • the positioning swash plate 501 and the piston cylinder 502 of the two plunger pump mechanisms 5 can be driven to rotate simultaneously, so that the liquid is pumped sequentially through the piston rod 503 when rotating, and the driving rotating rod 6 can pass the positioning.
  • the ring 601 fixes the rotation position of the piston drum 502 and the positioning swash plate 501, so that the plunger pump mechanism 5 can run stably, and the two sets of plunger pump mechanisms 5 can absorb liquid in the upper liquid suction cavity through the liquid suction groove 202 at the top, And it can be discharged into the internal discharge device of the lower liquid discharge chamber through the liquid discharge groove 203 at the bottom.
  • the compartment plate 201 divides the interior of the two-way pumping tray 2 into an upper liquid suction chamber and a lower liquid discharge chamber, so that the upper liquid suction chamber can be At the same time, the liquid is sucked through two sets of plunger pump mechanisms 5, and the liquid is sucked into the inside of the piston groove of the piston drum 502 through the liquid suction groove 202, and the liquid is passed through the liquid discharge groove 203 by the squeeze of the piston rod 503 when rotating to the bottom. Squeeze into the lower discharge chamber and discharge through the liquid delivery port 4, thereby completing the pumping of the liquid, with high stability, and there will be no phenomenon that the liquid pumped by the device fails due to the mixing of the liquids in the two cavities.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

A swash plate plunger type wave pressure canned pump based on a double swash plate structure, comprising a bidirectional pumping plate (2); the bidirectional pumping plate (2) is fixedly connected to the middle of a pump body housing (1). The present wave pressure canned pump is provided with two plunger pump mechanisms (5) arranged horizontally opposite one another, and the two plunger pump mechanisms (5) can simultaneously pump liquid.

Description

一种基于双斜盘结构的斜盘柱塞式波压屏蔽泵A swash plate plunger wave pressure canned pump based on double swash plate structure 技术领域technical field
本实用新型属于柱塞式屏蔽泵技术领域，更具体地说，特别涉及一种基于双斜盘结构的斜盘柱塞式波压屏蔽泵。The utility model belongs to the technical field of plunger type shielded pumps, and more specifically relates to a swash plate plunger type wave pressure shielded pump based on a double swash plate structure.
背景技术Background technique
柱塞泵是液压***的一个重要装置。它依靠柱塞在缸体中往复运动，使密封工作容腔的容积发生变化来实现吸油、压油。柱塞泵具有额定压力高、结构紧凑、效率高和流量调节方便等优点。The plunger pump is an important device in the hydraulic system. It relies on the reciprocating movement of the plunger in the cylinder to change the volume of the sealed working chamber to realize oil absorption and oil pressure. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency and convenient flow adjustment.
现有斜盘式柱塞泵使用时仅有一个斜盘带动活塞柱往复运动抽送液体，泵送液体较少，工作效率低，且当个斜盘带动活塞柱抽送液体时抽送力量较弱，实用性不高。When the existing swash plate type plunger pump is used, only one swash plate drives the piston rod to pump liquid in reciprocating motion, the pumped liquid is less, and the work efficiency is low, and when the swash plate drives the piston rod to pump liquid, the pumping force is weak, which is practical Sex is not high.
于是，有鉴于此，针对现有的结构及缺失予以研究改良，提供一种基于双斜盘结构的斜盘柱塞式波压屏蔽泵，以期达到更具有更加实用价值性的目的。Therefore, in view of this, the existing structure and defects are studied and improved, and a swash plate plunger type wave pressure canned pump based on a double swash plate structure is provided, in order to achieve the purpose of having more practical value.
实用新型内容Utility model content
为了解决上述技术问题，本实用新型提供一种基于双斜盘结构的斜盘柱塞式波压屏蔽泵，以解决现有斜盘式柱塞泵使用时仅有一个斜盘带动活塞柱往复运动抽送液体，泵送液体较少，工作效率低，且当个斜盘带动活塞柱抽送液体时抽送力量较弱，实用性不高的问题。In order to solve the above technical problems, the utility model provides a swash plate plunger type wave pressure shielding pump based on a double swash plate structure to solve the problem that only one swash plate drives the piston rod to reciprocate when the existing swash plate type plunger pump is used. Pumping liquid, the pumping liquid is less, the work efficiency is low, and when a swash plate drives the piston rod to pump the liquid, the pumping force is weak and the practicability is not high.
本实用新型基于双斜盘结构的斜盘柱塞式波压屏蔽泵的目的与功效，由以下具体技术手段所达成：The purpose and efficacy of the swash plate plunger type wave pressure shielding pump based on the double swash plate structure of the utility model are achieved by the following specific technical means:
一种基于双斜盘结构的斜盘柱塞式波压屏蔽泵，包括双向抽送盘，抽液口，柱塞泵机构，驱动转杆和驱动定子外壳；所述双向抽送盘固定连接在泵体外壳的中部；所述抽液口和送液口分别固定连接在双向抽送盘的顶部和底部；所述柱塞泵机构有定位斜盘、活塞转筒和活塞柱组成；所述定位斜盘和活塞转筒转动连接在泵体外壳的内部；所述活塞柱的一端转动连接在定位斜盘的顶面，且活塞柱的另一端插接在活塞转筒的活塞槽内部；所述驱动转杆的一端固定连接在驱动定子外壳的转杆一端；所述驱动定子外壳固定连接在泵体外壳侧面的电机槽内，且驱动定子外壳与外部电源和控制开关电性连接。A swash plate plunger type wave pressure shielded pump based on a double swash plate structure, including a bidirectional pumping plate, a liquid suction port, a plunger pump mechanism, a driving rotating rod and a driving stator casing; the bidirectional pumping plate is fixedly connected to the pump body The middle part of the casing; the liquid suction port and the liquid delivery port are respectively fixedly connected to the top and bottom of the two-way pumping plate; the plunger pump mechanism is composed of a positioning swash plate, a piston cylinder and a piston rod; the positioning swash plate and The piston drum is rotatably connected to the inside of the pump casing; one end of the piston rod is rotatably connected to the top surface of the positioning swash plate, and the other end of the piston rod is plugged into the piston groove of the piston drum; the driving rod One end is fixedly connected to one end of the rotating rod of the drive stator shell; the drive stator shell is fixedly connected to the motor slot on the side of the pump body shell, and the drive stator shell is electrically connected to the external power supply and the control switch.
进一步的，所述柱塞泵机构在泵体外壳的内部设有两组，且两组柱塞泵机构在双向抽送盘的两侧为对称设计。Further, two sets of plunger pump mechanisms are provided inside the pump casing, and the two sets of plunger pump mechanisms are designed symmetrically on both sides of the bidirectional pumping plate.
进一步的，所述双向抽送盘内的中部设有隔腔板，且隔腔板将双向抽送盘的内部分 隔为上部吸液腔和下部排液腔。Further, a compartment plate is provided in the middle of the two-way pumping plate, and the compartment plate divides the interior of the two-way pumping plate into an upper liquid suction chamber and a lower liquid discharge chamber.
进一步的，所述双向抽送盘两侧顶部设有对称的吸液槽，且双向抽送盘两侧的底部设有对称的排液槽。Further, the tops of both sides of the two-way pumping plate are provided with symmetrical liquid suction grooves, and the bottoms of both sides of the two-way pumping plate are provided with symmetrical liquid discharge grooves.
进一步的，所述驱动转杆与定位斜盘和活塞转筒通过花键传动，且驱动转杆的杆体外部设有定位环。Further, the driving rotating rod, the positioning swash plate and the piston cylinder are driven by splines, and a positioning ring is provided outside the rod body of the driving rotating rod.
与现有技术相比，本实用新型具有如下有益效果：Compared with the prior art, the utility model has the following beneficial effects:
首先，该装置设有两组水平对置的柱塞泵机构，两组柱塞泵机构能够同时实现对液体的抽送，从而该装置能够实现大容量抽送液体，抽送压力大，对液体的抽送稳定，提高了该装置的实用性。First of all, the device is equipped with two sets of horizontally opposed plunger pump mechanisms, which can simultaneously pump the liquid, so that the device can pump liquid with a large capacity, high pumping pressure, and stable pumping of liquid , improving the practicability of the device.
其次，隔腔板将双向抽送盘的内部分隔为上部吸液腔和下部排液腔，使得上部吸液腔能够同时通过两组柱塞泵机构吸取液体，并将液体通过吸液槽吸入活塞转筒活塞槽的内部，在转动至底部时通过活塞柱的挤压同时将液体通过排液槽挤入下部排液腔并通过送液口排出，从而完成对液体的抽送，稳定性高，不会出现两个腔体液体混合造成该装置抽送液体失效的现象发生，提高了该装置的稳定性。Secondly, the compartment plate divides the interior of the two-way pumping disc into an upper liquid suction chamber and a lower liquid discharge chamber, so that the upper liquid suction chamber can absorb liquid through two sets of plunger pump mechanisms at the same time, and suck the liquid into the piston rotor through the liquid suction groove. Inside the piston groove of the cylinder, when it rotates to the bottom, the liquid is squeezed into the lower liquid discharge chamber through the liquid discharge groove and discharged through the liquid delivery port through the squeeze of the piston rod when it is rotated to the bottom, so as to complete the pumping of the liquid, with high stability and no The mixing of the liquids in the two cavities causes the pumping liquid of the device to fail, which improves the stability of the device.
再者，驱动转杆在转动时能够带动两个柱塞泵机构的定位斜盘和活塞转筒同时转动，从而通过活塞柱在转动时依次抽取并排放液体完成液体的抽送，且驱动转杆能够通过定位环固定活塞转筒和定位斜盘的转动位置，使得柱塞泵机构能够稳定运行，提高了该装置的稳定性。Furthermore, when the driving rotating rod rotates, it can drive the positioning swash plate and the piston cylinder of the two plunger pump mechanisms to rotate simultaneously, so that the pumping of the liquid is completed by sequentially extracting and discharging the liquid through the piston rod when rotating, and the driving rotating rod can The rotation positions of the piston cylinder and the positioning swash plate are fixed by the positioning ring, so that the plunger pump mechanism can run stably, and the stability of the device is improved.
附图说明Description of drawings
图1是本实用新型的结构示意图。Fig. 1 is a structural representation of the utility model.
图2是本实用新型内部的结构示意图。Fig. 2 is a schematic diagram of the internal structure of the utility model.
图3是本实用新型柱塞泵机构5拆解后的结构示意图。Fig. 3 is a schematic structural diagram of the disassembled plunger pump mechanism 5 of the present invention.
图4是本实用新型双向抽送盘的结构示意图。Fig. 4 is a structural schematic diagram of the bidirectional pumping tray of the present invention.
图5是本实用新型图2中A部位放大的结构示意图。Fig. 5 is an enlarged structural schematic diagram of part A in Fig. 2 of the present invention.
图中，部件名称与附图编号的对应关系为：In the figure, the corresponding relationship between component names and drawing numbers is:
1、泵体外壳；2、双向抽送盘；3、抽液口；4、送液口；5、柱塞泵机构；6、驱动转杆；7、驱动定子外壳；201、隔腔板；202、吸液槽；203、排液槽；501、定位斜盘；502、活塞转筒；503、活塞柱；601、定位环。1. Pump casing; 2. Two-way pumping plate; 3. Liquid pumping port; 4. Liquid delivery port; 5. Plunger pump mechanism; 6. Driving rotating rod; 7. Driving stator shell; , suction tank; 203, drain tank; 501, positioning swash plate; 502, piston drum; 503, piston rod; 601, positioning ring.
具体实施方式Detailed ways
下面结合附图和实施例对本实用新型的实施方式作进一步详细描述。以下实施例用 于说明本实用新型，但不能用来限制本实用新型的范围。The implementation of the present utility model will be further described in detail below in conjunction with the accompanying drawings and examples. Following examples are used to illustrate the utility model, but can not be used for limiting the scope of the utility model.
在本实用新型的描述中，除非另有说明，“多个”的含义是两个或两个以上；术语“上”、“下”、“左”、“右”、“内”、“外”、“前端”、“后端”、“头部”、“尾部”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本实用新型的限制。此外，术语“第一”、“第二”、“第三”等仅用于描述目的，而不能理解为指示或暗示相对重要性。In the description of the present utility model, unless otherwise specified, the meaning of "multiple" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer" ", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description. It 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 should not be construed as limiting the present invention. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
在本实用新型的描述中，需要说明的是，除非另有明确的规定和限定，术语“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接；可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以具体情况理解上述术语在本实用新型中的具体含义。In the description of the present utility model, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, or Integratively connected; it can be mechanically or electrically connected; it can be directly connected or indirectly connected through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.
实施例：Example:
如附图1至附图5所示：As shown in accompanying drawing 1 to accompanying drawing 5:
本实用新型提供一种基于双斜盘结构的斜盘柱塞式波压屏蔽泵，包括双向抽送盘2，抽液口3，柱塞泵机构5，驱动转杆6和驱动定子外壳7；双向抽送盘2固定连接在泵体外壳1的中部；双向抽送盘2两侧顶部设有对称的吸液槽202，且双向抽送盘2两侧的底部设有对称的排液槽203，该设计使得两组柱塞泵机构5能够通过顶部的吸液槽202在上部吸液腔内吸取液体，并能够通过底部的排液槽203排入下部排液腔的内部排出装置内部，提高了该装置的灵活性和适应性；抽液口3和送液口4分别固定连接在双向抽送盘2的顶部和底部；柱塞泵机构5有定位斜盘501、活塞转筒502和活塞柱503组成；定位斜盘501和活塞转筒502转动连接在泵体外壳1的内部；活塞柱503的一端转动连接在定位斜盘501的顶面，且活塞柱503的另一端插接在活塞转筒502的活塞槽内部；驱动转杆6的一端固定连接在驱动定子外壳7的转杆一端；驱动转杆6与定位斜盘501和活塞转筒502通过花键传动，且驱动转杆6的杆体外部设有定位环601，该设计使得驱动转杆6在转动时能够带动两个柱塞泵机构5的定位斜盘501和活塞转筒502同时转动，从而通过活塞柱503在转动时依次抽取并排放液体完成液体的抽送，且驱动转杆6能够通过定位环601固定活塞转筒502和定位斜盘501的转动位置，使得柱塞泵机构5能够稳定运行，提高了该装置的稳定性；驱动定子外壳7固定连接在泵体外壳1侧面的电机槽内，且驱动定子外壳7与外部电源和控制开关电性连接，其具体结构与工作原理为现有成熟技术，在此不做累述。The utility model provides a swash plate plunger type wave pressure shielding pump based on a double swash plate structure, which includes a two-way pumping plate 2, a liquid pumping port 3, a plunger pump mechanism 5, a driving rotating rod 6 and a driving stator casing 7; The pumping plate 2 is fixedly connected to the middle part of the pump casing 1; symmetrical suction grooves 202 are provided on both sides of the two-way pumping plate 2, and symmetrical liquid drainage grooves 203 are provided on the bottom of both sides of the two-way pumping plate 2. This design makes Two groups of plunger pump mechanisms 5 can absorb liquid in the upper liquid suction chamber through the liquid suction groove 202 at the top, and can discharge liquid into the inner discharge device of the lower liquid discharge chamber through the liquid discharge groove 203 at the bottom, which improves the safety of the device. Flexibility and adaptability; the liquid suction port 3 and the liquid delivery port 4 are respectively fixedly connected to the top and bottom of the two-way pumping plate 2; the plunger pump mechanism 5 is composed of a positioning swash plate 501, a piston drum 502 and a piston column 503; the positioning The swash plate 501 and the piston drum 502 are rotatably connected inside the pump casing 1; one end of the piston rod 503 is rotatably connected to the top surface of the positioning swash plate 501, and the other end of the piston rod 503 is inserted into the piston of the piston drum 502. Inside the groove; one end of the driving rotating rod 6 is fixedly connected to one end of the rotating rod of the driving stator housing 7; The positioning ring 601 is designed so that the driving rotating rod 6 can drive the positioning swash plate 501 and the piston cylinder 502 of the two plunger pump mechanisms 5 to rotate simultaneously, so that the piston rod 503 can sequentially extract and discharge liquid when rotating to complete The pumping of the liquid, and the driving rotating rod 6 can fix the rotational position of the piston drum 502 and the positioning swash plate 501 through the positioning ring 601, so that the plunger pump mechanism 5 can run stably, and the stability of the device is improved; the driving stator housing 7 It is fixedly connected in the motor slot on the side of the pump casing 1, and the driving stator casing 7 is electrically connected to the external power supply and the control switch. Its specific structure and working principle are existing mature technologies, and will not be repeated here.
其中，柱塞泵机构5在泵体外壳1的内部设有两组，且两组柱塞泵机构5在双向抽 送盘2的两侧为对称设计，该装置设有两组水平对置的柱塞泵机构5，两组柱塞泵机构5能够同时实现对液体的抽送，从而该装置能够实现大容量抽送液体，抽送压力大，对液体的抽送稳定，提高了该装置的实用性。Among them, two sets of plunger pump mechanisms 5 are arranged inside the pump housing 1, and the two sets of plunger pump mechanisms 5 are symmetrically designed on both sides of the two-way pumping disc 2, and the device is provided with two sets of horizontally opposed columns. The plunger pump mechanism 5 and two sets of plunger pump mechanisms 5 can pump liquid simultaneously, so that the device can pump liquid with a large capacity, the pumping pressure is high, and the pumping of liquid is stable, which improves the practicability of the device.
其中，双向抽送盘2内的中部设有隔腔板201，且隔腔板201将双向抽送盘2的内部分隔为上部吸液腔和下部排液腔，隔腔板201将双向抽送盘2的内部分隔为上部吸液腔和下部排液腔，使得上部吸液腔能够同时通过柱塞泵机构5吸取液体，并将液体通过吸液槽202吸入活塞转筒502活塞槽的内部，在转动至底部时通过活塞柱503的挤压同时将液体通过排液槽203挤入下部排液腔并通过送液口4排出，从而完成对液体的抽送，稳定性高，不会出现两个腔体液体混合造成该装置抽送液体失效的现象发生，提高了该装置的稳定性。Wherein, the middle part in the two-way pumping tray 2 is provided with a compartment plate 201, and the compartment plate 201 divides the interior of the two-way pumping tray 2 into an upper liquid suction cavity and a lower liquid discharge cavity, and the compartment plate 201 separates the two-way pumping tray 2. The interior is divided into an upper liquid suction chamber and a lower liquid discharge chamber, so that the upper liquid suction chamber can absorb liquid through the plunger pump mechanism 5 at the same time, and suck the liquid into the piston drum 502 through the liquid suction groove 202. At the bottom, through the extrusion of the piston rod 503, the liquid is squeezed into the lower liquid discharge chamber through the liquid discharge groove 203 and discharged through the liquid delivery port 4, so as to complete the pumping of the liquid, with high stability and no liquid in two cavities Mixing causes the failure of pumping liquid of the device to occur, which improves the stability of the device.
本实施例的具体使用方式与作用：The specific usage and function of this embodiment:
本实用新型中，通过控制开关开启该装置的电源，则驱动转杆6带动柱塞泵机构5的定位斜盘501和活塞转筒502转动，从而完成对液体的抽送，该装置设有两组水平对置的柱塞泵机构5，两组柱塞泵机构5能够同时实现对液体的抽送，从而该装置能够实现大容量抽送液体，抽送压力大，对液体的抽送稳定，驱动转杆6在转动时能够带动两个柱塞泵机构5的定位斜盘501和活塞转筒502同时转动，从而通过活塞柱503在转动时依次抽取并排放液体完成液体的抽送，且驱动转杆6能够通过定位环601固定活塞转筒502和定位斜盘501的转动位置，使得柱塞泵机构5能够稳定运行，两组柱塞泵机构5能够通过顶部的吸液槽202在上部吸液腔内吸取液体，并能够通过底部的排液槽203排入下部排液腔的内部排出装置内部，隔腔板201将双向抽送盘2的内部分隔为上部吸液腔和下部排液腔，使得上部吸液腔能够同时通过两组柱塞泵机构5吸取液体，并将液体通过吸液槽202吸入活塞转筒502活塞槽的内部，在转动至底部时通过活塞柱503的挤压同时将液体通过排液槽203挤入下部排液腔并通过送液口4排出，从而完成对液体的抽送，稳定性高，不会出现两个腔体液体混合造成该装置抽送液体失效的现象发生。In the utility model, the power supply of the device is turned on through the control switch, and the rotating rod 6 is driven to rotate the positioning swash plate 501 and the piston drum 502 of the plunger pump mechanism 5, thereby completing the pumping of the liquid. The device is provided with two groups The horizontally opposed plunger pump mechanism 5, two sets of plunger pump mechanisms 5 can realize the pumping of the liquid at the same time, so that the device can pump the liquid with a large capacity, the pumping pressure is high, and the pumping of the liquid is stable. When rotating, the positioning swash plate 501 and the piston cylinder 502 of the two plunger pump mechanisms 5 can be driven to rotate simultaneously, so that the liquid is pumped sequentially through the piston rod 503 when rotating, and the driving rotating rod 6 can pass the positioning. The ring 601 fixes the rotation position of the piston drum 502 and the positioning swash plate 501, so that the plunger pump mechanism 5 can run stably, and the two sets of plunger pump mechanisms 5 can absorb liquid in the upper liquid suction cavity through the liquid suction groove 202 at the top, And it can be discharged into the internal discharge device of the lower liquid discharge chamber through the liquid discharge groove 203 at the bottom. The compartment plate 201 divides the interior of the two-way pumping tray 2 into an upper liquid suction chamber and a lower liquid discharge chamber, so that the upper liquid suction chamber can be At the same time, the liquid is sucked through two sets of plunger pump mechanisms 5, and the liquid is sucked into the inside of the piston groove of the piston drum 502 through the liquid suction groove 202, and the liquid is passed through the liquid discharge groove 203 by the squeeze of the piston rod 503 when rotating to the bottom. Squeeze into the lower discharge chamber and discharge through the liquid delivery port 4, thereby completing the pumping of the liquid, with high stability, and there will be no phenomenon that the liquid pumped by the device fails due to the mixing of the liquids in the two cavities.
本实用新型的实施例是为了示例和描述起见而给出的，而并不是无遗漏的或者将本实用新型限于所公开的形式。很多修改和变化对于本领域的普通技术人员而言是显而易见的。选择和描述实施例是为了更好说明本实用新型的原理和实际应用，并且使本领域的普通技术人员能够理解本实用新型从而设计适于特定用途的带有各种修改的各种实施例。The embodiments of the invention have been presented for purposes of illustration and description, but are not intended to be exhaustive or to limit the invention to the forms disclosed. Many modifications and changes will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to better explain the principle and practical application of the invention, and to enable those of ordinary skill in the art to understand the invention and design various embodiments with various modifications suitable for particular purposes.

Claims (5)

  1. 一种基于双斜盘结构的斜盘柱塞式波压屏蔽泵，其特征在于：包括双向抽送盘(2)，抽液口(3)，柱塞泵机构(5)，驱动转杆(6)和驱动定子外壳(7)；所述双向抽送盘(2)固定连接在泵体外壳(1)的中部；所述抽液口(3)和送液口(4)分别固定连接在双向抽送盘(2)的顶部和底部；所述柱塞泵机构(5)有定位斜盘(501)、活塞转筒(502)和活塞柱(503)组成；所述定位斜盘(501)和活塞转筒(502)转动连接在泵体外壳(1)的内部；所述活塞柱(503)的一端转动连接在定位斜盘(501)的顶面，且活塞柱(503)的另一端插接在活塞转筒(502)的活塞槽内部；所述驱动转杆(6)的一端固定连接在驱动定子外壳(7)的转杆一端；所述驱动定子外壳(7)固定连接在泵体外壳(1)侧面的电机槽内，且驱动定子外壳(7)与外部电源和控制开关电性连接。A swash plate plunger type wave pressure shielded pump based on a double swash plate structure is characterized in that it includes a bidirectional pumping plate (2), a liquid suction port (3), a plunger pump mechanism (5), and a driving rotating rod (6 ) and the drive stator shell (7); the two-way pumping plate (2) is fixedly connected to the middle part of the pump body shell (1); the liquid suction port (3) and the liquid delivery port (4) are fixedly connected to the two-way pump the top and bottom of the disc (2); the plunger pump mechanism (5) consists of a positioning swash plate (501), a piston cylinder (502) and a piston rod (503); the positioning swash plate (501) and the piston The drum (502) is rotatably connected to the inside of the pump casing (1); one end of the piston rod (503) is rotatably connected to the top surface of the positioning swash plate (501), and the other end of the piston rod (503) is plugged into Inside the piston groove of the piston drum (502); one end of the driving rotating rod (6) is fixedly connected to one end of the rotating rod of the driving stator casing (7); the driving stator casing (7) is fixedly connected to the pump casing (1) In the motor slot on the side, and the drive stator shell (7) is electrically connected with the external power supply and the control switch.
  2. 如权利要求1所述基于双斜盘结构的斜盘柱塞式波压屏蔽泵，其特征在于：所述柱塞泵机构(5)在泵体外壳(1)的内部设有两组，且两组柱塞泵机构(5)在双向抽送盘(2)的两侧为对称设计。The swash plate plunger type wave pressure shielded pump based on the double swash plate structure according to claim 1, characterized in that: the plunger pump mechanism (5) is provided with two groups inside the pump casing (1), and Two groups of plunger pump mechanisms (5) are designed symmetrically on both sides of the two-way pumping disc (2).
  3. 如权利要求1所述基于双斜盘结构的斜盘柱塞式波压屏蔽泵，其特征在于：所述双向抽送盘(2)内的中部设有隔腔板(201)，且隔腔板(201)将双向抽送盘(2)的内部分隔为上部吸液腔和下部排液腔。The swash plate plunger wave pressure shielded pump based on the double swash plate structure according to claim 1, characterized in that: the middle part of the two-way pumping plate (2) is provided with a compartment plate (201), and the compartment plate (201) Divide the interior of the two-way pumping tray (2) into an upper liquid suction cavity and a lower liquid discharge cavity.
  4. 如权利要求1所述基于双斜盘结构的斜盘柱塞式波压屏蔽泵，其特征在于：所述双向抽送盘(2)两侧顶部设有对称的吸液槽(202)，且双向抽送盘(2)两侧的底部设有对称的排液槽(203)。According to claim 1, the swash plate plunger type wave pressure shielded pump based on the double swash plate structure is characterized in that: symmetrical liquid suction grooves (202) are arranged on the top of both sides of the two-way pumping plate (2), and the two-way The bottoms on both sides of the pumping tray (2) are provided with symmetrical drain grooves (203).
  5. 如权利要求1所述基于双斜盘结构的斜盘柱塞式波压屏蔽泵，其特征在于：所述驱动转杆(6)与定位斜盘(501)和活塞转筒(502)通过花键传动，且驱动转杆(6)的杆体外部设有定位环(601)。According to claim 1, the swash plate plunger type wave pressure shielded pump based on the double swash plate structure is characterized in that: the driving rotating rod (6), the positioning swash plate (501) and the piston cylinder (502) pass through the flowers. Key transmission, and the outside of the rod body of the drive rotating rod (6) is provided with a positioning ring (601).
PCT/CN2021/122613 2021-10-08 2021-10-08 Swash plate plunger type wave pressure canned pump based on double swash plate structure WO2023056600A1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000064950A (en) * 1998-08-21 2000-03-03 Honda Motor Co Ltd Swash plate plunger hydraulic device
CN201606207U (en) * 2010-02-02 2010-10-13 华中科技大学 Double-swashplate valve distributing axial plunger-type water hydraulic canned motor pump
CN202520499U (en) * 2012-03-30 2012-11-07 华中科技大学 Plunger-type motor pump
CN214221415U (en) * 2020-12-21 2021-09-17 绿美泵业有限公司 Swash plate plunger type wave pressure shield pump based on double swash plate structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000064950A (en) * 1998-08-21 2000-03-03 Honda Motor Co Ltd Swash plate plunger hydraulic device
CN201606207U (en) * 2010-02-02 2010-10-13 华中科技大学 Double-swashplate valve distributing axial plunger-type water hydraulic canned motor pump
CN202520499U (en) * 2012-03-30 2012-11-07 华中科技大学 Plunger-type motor pump
CN214221415U (en) * 2020-12-21 2021-09-17 绿美泵业有限公司 Swash plate plunger type wave pressure shield pump based on double swash plate structure

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