CN215141651U

CN215141651U - Accurate portable metering device

Info

Publication number: CN215141651U
Application number: CN202023350215.6U
Authority: CN
Inventors: 王勇
Original assignee: Changzhou Kofi Automation Technology Co ltd
Current assignee: Changzhou Kofi Automation Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-12-14
Anticipated expiration: 2030-12-31

Abstract

The utility model provides an accurate portable metering device, including servo motor and gear pump, servo motor is connected with the gear pump and can drives the gear pump operation, still include the integrating valve, first pressure sensor, second pressure sensor and hot melt adhesive rifle, the integrating valve includes body and cavity, this internal first feeding runner and the first ejection of compact runner that is connected with the feed inlet and the discharge gate of gear pump respectively of having, the cavity can be dismantled with the body and be connected, the cavity has the second feeding runner that corresponds the setting with first feeding runner and corresponds the second ejection of compact runner that sets up with first ejection of compact runner, the tip of second ejection of compact runner is equipped with integrated formula switching piece. Through the close fit of gear pump, integrated valve, integration switching piece, first pressure sensor, second pressure sensor and hot melt adhesive rifle for when the accurate ejection of compact, it is also nimble convenient to use, and the device compact structure, cost of transportation are low moreover.

Description

Accurate portable metering device

Technical Field

The utility model relates to a gear pump metering device, concretely relates to accurate portable metering device.

Background

The glue metering system of gear pump utilizes servo motor control gear pump, accurate ejection of compact, and it is that 24 kilograms of robot can only transport away on the market, and the most part is the components of a whole that can function independently on the market, and the quality is big, the volume is great, with high costs, and the structure is loose, the transportation of not being convenient for.

For example, application No. CN202020123084.9 discloses a gear pump metering and glue injection head, but the device has a complicated structure, and is not practical, and application No. CN201420316156.6 discloses a piston and piston sleeve metering mechanism special for high viscosity and high filler glue, which is bulky and difficult to use flexibly.

Therefore, an urgent need exists for a glue metering device that is flexible, convenient and compact in structure, and first, the rotary valve body can rotate with the body wantonly, and the nut is rotatory with the body, but can not spill, and the second, body and cavity integration are controlled about 8 kilograms, and on the market is body and cavity separation, need take over again the pipeline and carry out transmission, ejection of compact, compact structure, and transmission efficiency is high, as long as 12 kilograms of robot alright transport away.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to above-mentioned problem, provide an accurate portable metering device that nimble convenient, compact structure, cost of transportation are low.

The utility model provides a technical scheme that its technical problem adopted as follows: an accurate and convenient metering device comprises a servo motor and a gear pump, wherein the servo motor is connected with the gear pump and can drive the gear pump to operate, the metering device also comprises an integrated valve, a first pressure sensor, a second pressure sensor and a hot melt adhesive gun, the integrated valve comprises a body and a cavity, a first feeding runner and a first discharging runner which are respectively connected with a feeding port and a discharging port of the gear pump are arranged in the body, the cavity is detachably connected with the body, the cavity is provided with a second feeding runner corresponding to the first feeding runner and a second discharging runner corresponding to the first discharging runner, the end part of the second discharging flow channel is provided with an integrated adapter block, the first pressure sensor and the second pressure sensor are both arranged on the cavity and are respectively connected with the second discharging flow channel and the second feeding flow channel, and the hot melt glue gun is arranged at the discharging port of the second discharging flow channel.

Furthermore, the feeding is convenient, the integrated switching block comprises a switching cavity, a joint, rolling bodies, a bottom sealing element, an end sealing element and a bearing, the switching cavity is arranged at the inlet end of the second feeding runner, one end of the joint is inserted into the switching cavity, the other end of the joint is provided with a nut, the joint is sequentially provided with a first sleeving section, a first step ring section, a first groove ring section, a second step ring section and a first concave ring section along the direction close to the nut, the first sleeving section is sleeved with the bearing, the bottom sealing element is sleeved at the bottom end of the joint, the end sealing element is arranged at the first groove ring section, and a plurality of rolling bodies are arranged in the first concave ring section, and two sides of the first concave ring section are respectively provided with a limiting ring.

Further, a through hole is formed in the joint, the nut is provided with an internal thread penetrating through the through hole, and the inner diameter of the internal thread is larger than that of the through hole.

Furthermore, a heating pipe interface is arranged on the side part of the cavity, and a heating pipe is arranged in the heating pipe interface.

Furthermore, a turnover cover is arranged on the heating pipe interface.

Furthermore, a switch valve is installed on one side of the cavity and is of a thimble type.

The utility model has the advantages that: by adopting the scheme, the gear pump, the integrated valve, the integrated transfer block, the first pressure sensor, the second pressure sensor and the hot melt adhesive gun are tightly matched, so that the device is flexible and convenient to use when the material is accurately discharged, and the device is compact in structure and low in transportation cost.

Drawings

The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a schematic structural view of the joint of the present invention;

FIG. 5 is a schematic view of a partial structure of the integrated transfer block of the present invention;

wherein: 1. a servo motor; 21. a body; 211. a first feed runner; 212. a first discharge runner; 22. A cavity; 221. a second feed runner; 222. a second discharge channel; 23. an integrated transfer block; 231. A transfer cavity; 2321. a first nesting section; 2322. a first step ring segment; 2323. a first groove ring segment; 2324. A second step ring segment; 2325. a first concave ring segment; 2326. a nut; 233. a rolling body; 234. a bottom seal; 235. an end seal; 236. a bearing; 237. a limiting ring; 3. a first pressure sensor; 4. a second pressure sensor; 5. a hot melt glue gun; 6. a gear pump; 7. heating a pipe interface; 8. and (4) switching on and off the valve.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.

As shown in the figures 1-5 of the drawings,

the first embodiment is as follows:

an accurate portable metering device comprises a servo motor 1 and a gear pump 6, wherein the servo motor 1 is connected with the gear pump 6 and can drive the gear pump 6 to operate, the precise portable metering device further comprises an integrated valve, a first pressure sensor 3, a second pressure sensor 4 and a hot melt adhesive gun 5, the integrated valve comprises a body 21 and a cavity 22, a first feeding runner 211 and a first discharging runner 212 which are respectively connected with a feeding port and a discharging port of the gear pump 6 are arranged in the body 21, the cavity 22 is detachably connected with the body 21, a heating pipe interface 7 is arranged at the side part of the cavity 22, a heating pipe is arranged in the heating pipe interface 7, a switch valve 8 is arranged at one side of the cavity 22, the switch valve 8 is of a thimble type, the cavity 22 is provided with a second feeding runner 221 which is correspondingly arranged with the first feeding runner 211 and a second discharging runner 222 which is correspondingly arranged with the first discharging runner 212, and the end part of the second discharging runner 222 is provided with an integrated adapter block 23, the first pressure sensor 3 and the second pressure sensor 4 are both mounted on the cavity 22 and are respectively connected with the second discharging flow channel 222 and the second feeding flow channel 221, the hot melt glue gun 5 is mounted at a discharging port of the second discharging flow channel 222, the cavity 22 is tightly combined with the body 21, and the structure is compact. In the using process, the glue flows into the joint and sequentially passes through the second feeding flow channel 221, the first feeding flow channel 211, the gear pump 6, the first discharging flow channel 212, the second discharging flow channel 222 and the switch valve 8 until reaching the hot melt glue gun 5, and the structure is quite compact.

In detail, the integrated adapter block 23 includes an adapter cavity 231, a joint, rolling elements 233, a bottom seal 234, an end seal 235 and a bearing 236, the adapter cavity 231 is disposed at the inlet end of the second feeding flow channel 221, one end of the joint is inserted into the adapter cavity 231, and the other end of the joint is provided with a nut 2326, the joint is sequentially provided with a first coupling segment 2321, a first step ring segment 2322, a first groove ring segment 2323, a second step ring segment 2324 and a first concave ring segment 2325 along a direction close to the nut 2326, the first coupling segment is sleeved with the bearing 236, the bottom seal 234 is sleeved at the bottom end of the joint, the end seal 235 is mounted on the first groove ring segment 2323, the rolling elements 233 are arranged in the first concave ring segment 2325, and two sides of the first concave ring segment 2325 are respectively provided with a limiting ring 237, when glue is required to be delivered, the adapter pipe only needs to be directly screwed onto the joint, the rolling bodies 233 are directly clamped in the joint and the adapter 231, so that the joint and the adapter can rotate freely, and the end part of the joint and the adapter is provided with the end sealing piece 235, so that oil leakage can be avoided under the condition of rotation, in addition, the rolling bodies 233 are directly clamped in the first concave ring segment 2325, which is equivalent to a retainer of a bearing 236 in the conventional technology of the first concave ring segment 2325, but the retainer is not used in the device because the cost is increased after the retainer is put in, and the fixation and sealing of the retainer and the joint are troublesome, so the device skillfully utilizes the rolling bodies 233 to be installed in the first concave ring segment 2325, thereby not only reducing the cost, but also having good sealing effect and being difficult to leak.

Example two:

the difference from the first embodiment is that: a through bore is provided in the fitting and the nut 2326 has an internal thread running through the through bore, the internal thread having an internal diameter greater than the internal diameter of the through bore.

Example three:

the difference from the first embodiment is that: the heating pipe interface 7 is provided with a turnover cover which is convenient for plugging a plug.

The utility model has the advantages that: adopt above-mentioned scheme, through gear pump 6, collecting valve, integration switching piece, first pressure sensor 3, second pressure sensor 4 and hot melt adhesive gun 5 closely cooperate for when the accurate ejection of compact, it is also nimble convenient to use, and the device compact structure, cost of transportation are low moreover.

In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In addition, in the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the technical solution of the present invention, and the protection scope of the present invention is not limited thereto, although the present invention is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: those skilled in the art can still modify or easily conceive of changes in the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an accurate portable metering device, includes servo motor and gear pump, servo motor is connected with the gear pump and can drives the gear pump operation, its characterized in that: still include integrated valve, first pressure sensor, second pressure sensor and hot melt adhesive rifle, the integrated valve includes body and cavity, has first feeding runner and the first ejection of compact runner of being connected with the feed inlet of gear pump and discharge gate respectively in this body, the cavity can be dismantled with the body and be connected, and the cavity has the second feeding runner that corresponds the setting with first feeding runner and corresponds the second ejection of compact runner that sets up with first ejection of compact runner, the tip of second ejection of compact runner is equipped with integrated switching piece, first pressure sensor and second pressure sensor are all installed on the cavity and are connected in second ejection of compact runner, second feeding runner respectively, the discharge gate at second ejection of compact runner is installed to the hot melt adhesive rifle.

2. An accurate and convenient metering device according to claim 1, wherein: the integrated switching block comprises a switching cavity, a joint, rolling bodies, a bottom sealing element, an end sealing element and a bearing, wherein the switching cavity is arranged at the inlet end of a second feeding flow channel, one end of the joint is inserted into the switching cavity, the other end of the joint is provided with a nut, the joint is sequentially provided with a first sleeving section, a first step ring section, a first groove ring section, a second step ring section and a first concave ring section along the direction close to the nut, the first sleeving ring section is sleeved with the bearing, the bottom sealing element is sleeved at the bottom end of the joint, the end sealing element is arranged at the first groove ring section, and a plurality of rolling bodies and two sides of the first concave ring section are respectively provided with a limiting ring.

3. An accurate and convenient metering device according to claim 2, wherein: the joint is internally provided with a through hole, the nut is provided with an internal thread communicated with the through hole, and the internal diameter of the internal thread is larger than that of the through hole.

4. An accurate and convenient metering device according to claim 1, wherein: and a heating pipe interface is arranged on the side part of the cavity, and a heating pipe is arranged in the heating pipe interface.

5. An accurate and convenient metering device according to claim 4, wherein: and the heating pipe interface is provided with a turnover cover.

6. An accurate and convenient metering device according to claim 1, wherein: and a switch valve is arranged on one side of the cavity and is of a thimble type.