CN211385638U - Spreading machine convenient to use - Google Patents

Abstract

The utility model relates to the technical field of a glue spreader, and discloses a glue spreader convenient to use, which comprises a liquid storage device, a control device and a perfusion pipeline, wherein the liquid storage device is connected with the control device, and the control device is used for controlling the output quantity of glue solution; the liquid storage device comprises a liquid storage cavity and a conveying structure, the conveying structure is arranged in the liquid storage cavity, the upper part of the filling pipeline penetrates through the control device and is upwards provided with a filling opening, and the lower end of the filling pipeline downwards extends to the liquid storage cavity; through linking together stock solution device and controlling means, fill on the controlling means is worn to establish in addition on the upper portion of pipeline, wherein the upper portion of filling the pipeline is formed with the filling opening up, and during the lower part of filling the pipeline extended to the stock solution chamber, the glue solution can flow in from filling the opening to make the glue solution can enter into the stock solution chamber, the glue solution in the stock solution chamber is controlled the device and is arranged the transport structure in the stock solution chamber and drive to remove to the outside, very convenient.

Description

Spreading machine convenient to use

Technical Field

The patent of the utility model relates to a technical field of spreading machine particularly, relates to spreading machine who facilitates use.

Background

With the increase of the demand of gluing in China and the increasing requirement on the convenience of the application of the gluing machine, the gluing by using a miniaturized gluing machine becomes a trend.

At present, the spreading machine includes controlling means and stock solution device, and controlling means orders about the stock solution device and moves the glue solution to the outside, and wherein controlling means and stock solution device are connected from top to bottom, and the stock solution device carries out the glue solution and fills when, need remove controlling means.

In the prior art, a glue spreader is complex, inconvenient for conveying glue solution and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spreading machine who facilitates use aims at solving prior art, and current spreading machine uses not convenient enough problem.

The utility model is realized in such a way, the glue spreader which is convenient to use comprises a liquid storage device, a control device used for controlling the output quantity of glue solution and a filling pipeline which is arranged on the control device in a penetrating way, wherein the liquid storage device is connected with the control device; the liquid storage device comprises a liquid storage cavity and a conveying structure arranged in the liquid storage cavity, the upper part of the filling pipeline penetrates through the control device and is upwards provided with a filling opening, and the lower end of the filling pipeline downwards extends to the liquid storage cavity and is provided with a glue flowing port; the filling opening is communicated with the glue flowing port through a filling pipeline, and the glue solution enters the liquid storage cavity along the filling pipeline through the filling opening; the control device drives the conveying structure to convey the glue solution in the liquid storage cavity to the outside.

Further, the conveying structure comprises a suction piece for sucking glue solution, a glue solution pump connected with the suction piece and an output piece; the suction piece is positioned in the liquid storage cavity, a suction cavity is formed in the suction piece in a hollow mode, a suction port and an output port are formed in the outer surface of the suction piece, the inner parts of the suction port and the glue conveying port are communicated to the suction cavity, and the glue conveying port is connected with the output piece through a pipeline; the glue solution pump drives the suction piece to suck the glue solution into the suction cavity through the suction port, drives the glue solution to flow into the output piece from the suction cavity through the glue conveying port, and the output piece conveys the glue solution to the outside.

Furthermore, a transfusion tube and an output tube are formed inside the output piece, the output piece is provided with an input port and an output port, the input port is communicated with the transfusion tube, and the output port is communicated with the output tube; the infusion tube is connected with the output tube and communicated with the output tube; the glue solution enters the output pipe from the infusion pipe and flows out from the output port.

Furthermore, a shunt pipe is formed inside the output piece, the output piece is provided with a shunt port, and the shunt port is communicated with the shunt pipe; the shunt pipe is connected with the infusion pipe and communicated with the infusion pipe to form an intersection cavity; the upper part of the output part is provided with a control hole which penetrates through the intersection cavity from top to bottom; the control device comprises a control block, a self-control hole of the control block is embedded into the junction cavity, and the control block controls the flow to flow into the shunt pipe.

Furthermore, the control block is provided with a shunting gap and a buffer cavity, and the shunting gap is communicated with the buffer cavity to form a shunting channel; when the shunt channel is communicated with the infusion tube and the shunt tube at the same time, the glue solution is shunted into the shunt tube.

Furthermore, the control device also comprises a control column, the lower part of the control column is connected with the control block, the upper part of the control column penetrates through the control device to be higher than the upper surface of the control device, a screwing end used for screwing the control column is formed, and when the screwing end is screwed, the control column drives the control block to rotate and enables the shunting channel to be communicated with the infusion tube and the shunting tube simultaneously.

Further, the liquid storage device comprises a shell, and a liquid storage cavity is formed in the shell in a hollow mode; a penetrating hole penetrating to the liquid storage cavity is formed in the outer wall of the shell, a loading hole penetrating through the output piece is formed in the front part of the output piece, and the output port is located on the wall of the loading hole; the front part of the output part is connected with the cavity wall of the liquid storage cavity, the loading hole is arranged opposite to the penetrating hole, and the input port and the flow dividing port are positioned at the rear part of the output part.

Further, the liquid storage device comprises a liquid level window structure, a glass tube of the liquid level window structure and an adapter, wherein an adapter cavity is formed in the adapter in a hollow mode; the adapter is provided with insertion columns which are transversely arranged, a liquid level hole is formed at one end of each insertion column extending to the liquid storage cavity, and the liquid level hole is communicated with the adapter cavity; the shell is provided with an inserting hole penetrating through the liquid storage cavity, and the inserting column is inserted into the liquid storage cavity through the inserting hole; the glass tube is formed with the overflow mouth towards the lower part of adaptor, and the upper portion of adaptor has the butt joint piece, is formed with the butt joint mouth on the butt joint piece, and the butt joint mouth communicates to the switching chamber, and the glass manages and connects the adaptor and the butt joint mouth is arranged in the glass tube.

Further, the liquid level window structure comprises a shielding body, a mounting hole is formed in the lower portion of the shielding body, a mounting cavity is formed in the shielding body in a hollow mode, the mounting hole is communicated with the mounting cavity, and when the glass tube is inserted into the mounting cavity from the mounting hole, the lower portion of the shielding body is connected with the butt joint block

Furthermore, the shielding body is provided with an observation hole which penetrates through the outer surface of the shielding body to the installation cavity.

Compared with the prior art, the utility model provides a spreading machine who facilitates use, through linking together stock solution device and controlling means, the controlling means is worn to establish on in addition on the upper portion of filling the pipeline, wherein the upper portion of filling the pipeline is formed with the opening of filling up, and the lower part of filling the pipeline extends to the stock solution chamber, the glue solution can flow in from filling the opening, thereby make the glue solution can enter into the stock solution chamber, the glue solution in the stock solution chamber is controlled the device and is arranged the transport structure in the stock solution chamber and order about to remove to the outside, it is very convenient.

Drawings

Fig. 1 is a schematic perspective view of a glue spreader provided by the present invention;

fig. 2 is an exploded schematic view of a conveying structure provided by the present invention;

fig. 3 is a schematic cross-sectional view of a suction piece provided by the present invention;

FIG. 4 is a schematic view, partially in section, of a suction piece and a glue pump provided by the present invention;

fig. 5 is an exploded schematic view of the flow control structure provided by the present invention;

fig. 6 is a schematic partial cross-sectional view of an output member provided by the present invention;

FIG. 7 is a schematic view, partially in section, of a liquid level window structure provided by the present invention;

FIG. 8 is an exploded view of the adaptor, glass tube, shield and sleeve provided by the present invention;

fig. 9 is a schematic top view of the liquid storage device provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-9, the preferred embodiment of the present invention is shown.

The glue spreader convenient to use that this embodiment provided can be used to spraying glue solution.

The glue spreader convenient to use comprises a liquid storage device 11, a control device 12 and a pouring pipeline 13, wherein the liquid storage device 11 is connected with the control device 12, the control device 12 is used for controlling the output quantity of glue liquid, and the pouring pipeline 13 penetrates through the control device 12; the liquid storage device 11 comprises a liquid storage cavity 14 and a conveying structure 15, the conveying structure 15 is arranged in the liquid storage cavity 14, the upper part of the filling pipeline 13 penetrates through the control device 12 and is upwards provided with a filling opening, the lower end of the filling pipeline 13 downwards extends to the liquid storage cavity 14, and glue solution enters the liquid storage cavity 14 through the filling opening along the filling pipeline 13; the control device 12 drives the conveying structure 15 to convey the glue solution in the liquid storage chamber 14 to the outside.

By connecting the liquid storage device 11 and the control device 12 together, and the upper portion of the filling pipeline 13 is inserted into the control device 12, wherein the upper portion of the filling pipeline 13 is upward formed with a filling opening, and the lower portion of the filling pipeline 13 extends into the liquid storage cavity 14, the glue solution can flow in from the filling opening, so that the glue solution can enter the liquid storage cavity 14, the glue solution in the liquid storage cavity 14 is driven by the control device 12 and the conveying structure 15 arranged in the liquid storage cavity 14 to move to the outside, which is very convenient.

The conveying structure 15 with a simple structure is used for conveying glue in the liquid storage cavity 14 and comprises a suction piece 16, a glue pump 17 and an output piece 18, wherein the suction piece 16 is positioned in the liquid storage cavity 14, the glue pump 17 is connected with the suction piece 16, and the suction piece 16 is used for sucking the glue; a suction cavity 21 is formed in the suction piece 16 in a hollow manner, a suction port 19 and a glue conveying port 20 are formed in the outer surface of the suction piece 16, the suction port 19 and the glue conveying port 20 are communicated to the suction cavity 21, and the glue conveying port 20 is connected with the output piece 18 through a pipeline; the glue pump 17 drives the suction member 16 to suck the glue through the suction port 19 into the suction chamber 21 and drives the glue from the suction chamber 21 through the glue delivery port 20 into the output member 18, which output member 18 delivers the glue to the outside.

The glue pump 17 connected to the suction member 16 drives the suction member 16 to suck the glue into the suction chamber 21 inside the suction member 16, and then the glue pump 17 continues to drive the glue in the suction chamber 21 to be output from the glue conveying port 20 of the suction member 16 to the output member 18, so that the structure is simple.

Wherein, the lower part of the suction piece 16 is formed with a transverse bar groove 27 which is transversely arranged, the suction port 19 is formed on the bottom of the transverse bar groove 27 and is communicated with the suction cavity 21; the cross bar groove 27 extends along the width direction of the suction piece 16, the lower part of the suction piece 16 is connected with the cavity bottom of the liquid storage cavity 14, and the glue solution enters from the notch of the cross bar groove 27 and enters the suction cavity 21 from the suction port 19.

In addition, the upper part of the suction piece 16 is provided with a glue conveying port 20, the glue conveying port 20 is communicated with a suction cavity 21, the output piece 18 is provided with a transfusion port, and the glue conveying port 20 is communicated with a transfusion port pipeline; the glue liquid pump 17 drives the glue liquid to flow out of the suction cavity 21, and the glue liquid flows into the output part 18 through the glue conveying port 20 and the glue conveying port, and then the output part 18 outputs the glue liquid to the outside.

The suction piece 16 is provided with a first inner tube 22 and a second inner tube 23, the first inner tube 22 is communicated with the suction port 19 and the suction cavity 21, and the second inner tube 23 is communicated with the suction cavity 21 and the glue conveying port 20; the suction piece 16 comprises a first one-way valve 24, the first one-way valve 24 is arranged in the first inner tube 22, and the first one-way valve 24 prevents the glue solution from flowing back from the suction cavity 21 to the liquid storage cavity 14; by arranging the first inner tube 22 and the first one-way valve 24, the glue solution is not refluxed into the liquid storage cavity 14 from the suction port 19 after being sucked into the suction cavity 21.

In addition, the suction piece 16 further comprises a second one-way valve 25, the second one-way valve 25 is arranged in the second inner tube 23, and the second one-way valve 25 prevents the glue solution from flowing back from the glue conveying port 20 to the suction cavity 21; and the arrangement of the second inner tube 23 and the second one-way valve 25 prevents the glue solution from flowing back into the suction cavity 21 from the glue conveying port 20, and the structure is simple and effective.

The glue solution pump 17 comprises a pump body 28 formed with a travelling cavity and a pump shaft 30 for providing pressure, the pump body 28 and the suction piece 16 are oppositely and fixedly arranged, and the pump shaft 30 is embedded into the travelling cavity; an upper port is formed at the upper part of the suction piece 16, and the upper port penetrates to the suction cavity 21 along the direction from top to bottom; the lower part of the pump body 28 facing the suction element 16 forms a lower port which extends through to the travel chamber and is arranged opposite to the upper port; the lower part of the pump shaft 30 facing the cavity bottom of the advancing cavity is provided with a pressing column 31, the pressing column 31 is embedded into the suction cavity 21 from the upper interface and the lower interface, and when the pump shaft 30 moves up and down, the lower part of the pressing column 31 goes deep into the suction cavity 21.

When the lower portion of the pressing column 31 is deeper into the suction chamber 21, the space in the suction chamber 21 is gradually reduced, resulting in an increase in the atmospheric pressure in the chamber, so that the glue solution is pressed to move from the suction chamber 21 to the glue port 20 through the second check valve 25, and is output from the suction member 16 to the output member 18.

And an overflow groove is formed at the lower part of the compression column 31, so that when the compression column 31 gradually moves downwards, the excessive pressure generated on the glue solution can be prevented.

And a return spring 29 is connected between the lower surface of the pump shaft 30 and the bottom of the advancing cavity, the return spring 29 drives the pump shaft 30 to move away from the bottom of the advancing cavity, so as to drive the pressing column 31 to gradually move upwards, at the moment, the atmospheric pressure in the suction cavity 21 is gradually reduced, and the glue solution is sucked into the suction cavity 21 from the suction port 19 through the first inner tube 22 and the first check valve 24.

The simple-structure conveying structure 15 further comprises a motor 32 and an extension rod 33 connected with the motor 32, a contact block 34 is arranged at the upper part of the pump shaft 30, the extension rod 33 is abutted to the contact block 34, when the motor 32 operates, the extension rod 33 is driven by the motor 32 to press the contact block 34, the pump shaft 30 is pressed to move downwards, and the lower part of the pressing column 31 goes deep into the suction cavity 21.

One end of the extension rod 33 facing the pump shaft 30 is provided with a contact rod 35, and the other end of the extension rod 33 is connected with the motor; the contact block 34 has a contact surface arranged obliquely from bottom to top, when the motor 32 drives the extension rod 33 to rotate, the contact rod 35 presses from the lower part of the contact surface to the upper part of the contact surface, the contact block 34 is pressed to move downwards and pushes the pump shaft 30 to move downwards; when the contact lever 35 is disengaged from the contact surface, the pump shaft 30 is urged by the return spring 29 to move away from the bottom of the travel chamber.

The two contact blocks 34 are symmetrically arranged at the upper part of the pump shaft 30, and the two contact rods 35 are symmetrically connected with the extension rod 33; a reset space is formed between the two contact blocks 34, when the contact rod 35 rotates to the reset space and is separated from the contact surface, the pump shaft 30 moves upwards, and the pressing column 31 is driven by the reset spring 29 to move upwards; at this time, the pressure inside the suction chamber 21 is reduced, thereby sucking the cement from the suction port 19.

In addition, a transfusion tube 36 and an output tube 37 are formed inside the output part 18, the output part 18 is provided with an input port and an output port, the input port is communicated with the transfusion tube 36, and the output port is communicated with the output tube 37; the transfusion tube 36 is connected with the output tube 37 and communicated with each other; the glue solution enters the output pipe 37 from the liquid conveying pipe 36 and flows out from the output port.

A shunt pipe 38 is formed inside the output part 18, the output part 18 is provided with a shunt port, the shunt port is communicated with the shunt pipe 38, and the shunt pipe 38 is connected with the infusion pipe 36 and communicated to form an intersection cavity 42; the upper part of the output member 18 is provided with a control hole which penetrates to the junction cavity 42 from top to bottom; the control device 12 includes a control block 41, the control block 41 being inserted into the junction chamber 42 from a control orifice, the control block 41 controlling the flow into the shunt 38.

The control block 41 is provided with a flow dividing notch 39 and a buffer cavity 40, and the flow dividing notch 39 is communicated with the buffer cavity 40 to form a flow dividing channel; when the shunt channel is in communication with both the infusion line 36 and the shunt tube 38, the cement solution is shunted to the shunt tube 38.

The control device 12 further includes a control column 43, a lower portion of the control column 43 is connected to the control block 41, an upper portion of the control column 43 penetrates the control device 12 to be higher than an upper surface of the control device 12, and a screw end 44 for screwing the control column 43 is formed, when the screw end 44 is screwed, the control column 43 drives the control block 41 to rotate and enables the branch passage to simultaneously communicate with the infusion tube 36 and the branch tube 38, so that the glue solution is divided into the branch tube 38.

In another embodiment, the flow control structure for a glue applicator, which is convenient to operate, comprises a control block 41, a control column 43 and an output member 18, wherein the lower part of the control column 43 is connected with the control block 41, and the upper part of the control block 41 forms a screw head for screwing; the output part 18 is internally provided with a transfusion tube 36, a shunt tube 38 and an output tube 37, the output part 18 is provided with an input port communicated with the transfusion tube 36, an output port communicated with the output tube 37 and a shunt port communicated with the shunt tube 38, and the output tube 37 is connected and communicated with the transfusion tube 36; a control hole is formed in the upper portion of the output part 18, the infusion tube 36 is connected with the shunt tube 38 and communicated with the shunt tube to form a junction cavity 42, the control hole penetrates through the junction cavity 42, and the control block 41 is embedded into the junction cavity 42 from the control hole; the control block 41 has a bypass channel that rotates to communicate the bypass tube 38 and the infusion tube 36 when the luer lock is torqued.

The infusion tube 36 and the shunt tube 38 are jointed to form a junction chamber 42, the control block 41 is inserted into the junction chamber 42 from the control hole, the control column 43 is connected with the control block 41, when the screwing head on the control column 43 is screwed, the shunt channel of the control block 41 is simultaneously communicated with the infusion tube 36 and the shunt tube 38, glue enters the shunt tube 38, and therefore the flow of the glue entering the output tube 37 is controlled.

Wherein, the joint position of the output pipe 37 and the infusion pipe 36 is positioned between the input port and the junction chamber 42; the glue flows out of the outlet pipe 37 before flowing to the junction chamber 42.

The control block 41 is hollow to form a buffer cavity 40, the separation gap is communicated with the buffer cavity 40, and the length and the width of the separation gap are both smaller than the pipe diameter of the infusion pipe 36; when the separation notch is only communicated with the infusion tube 36, the glue solution flows to the buffer cavity 40 in the infusion tube 36, and then the glue solution is blocked and flows reversely.

In addition, the upper part of the control block 41 is in bearing connection with the output part 18, and the lower part of the control block 41 is in rotary connection with the cavity bottom of the intersection cavity 42; the lower part of the control column 43 is fixedly connected with the upper part of the control block 41.

Wherein the infusion tube 36 and the shunt tube 38 are connected in an angle to form a connection part; a flow dividing channel is formed between the separation notch and the buffer cavity 40; the separation notch is provided with a cutting surface, and when the cutting surface faces the intersection part, the shunt channel is communicated with the infusion tube 36 and the shunt tube 38; by threading a screw head on the control post 43, the control block 41 can be rotated so that the shunt channel communicates with both the infusion line 36 and the shunt tube 38.

The infusion tube 36 and the shunt tube 38 are arranged laterally, wherein the infusion tube 36 extends along the length of the output member 18 and the shunt tube 38 extends along the width of the output member 18; the pipe diameter of the output pipe 37 is smaller than the pipe diameters of the shunt channel and the shunt pipe 38; the output pipe 37 is arranged in the vertical direction; the glue solution hardly flows into the output pipe 37.

The front part of the output member 18 is formed with a loading hole 45 penetrating the output member 18, the output port is positioned on the wall of the loading hole 45, and the infusion tube 36, the output tube 37 and the shunt tube 38 are positioned above the output port and do not meet the loading hole 45.

In addition, the flow control structure convenient to operate comprises a first limiting block 56 and a second limiting block 56, and the control column 43 is provided with a limiting rod 47 which is transversely arranged; the limiting rod 47 rotates forward and backward on a horizontal plane between the first limiting block 56 and the second limiting block 56, when the limiting rod 47 rotates forward to touch the first limiting block 56, the shunt channel is not communicated with the shunt tube 38 any more, and the separation notch is positioned in the tube of the infusion tube 36; when the stop lever 47 is rotated in the opposite direction until it contacts the second stop 56, the shunt channel communicates with the shunt tube 38 and the infusion tube 36 simultaneously, at which time the flow into the shunt tube 38 is maximized.

The liquid storage device 11 comprises a shell 26, wherein the shell 26 is hollow to form a liquid storage cavity 14; a penetrating hole 46 penetrating to the liquid storage cavity 14 is formed on the outer wall of the housing 26, the front part of the output member 18 is connected with the cavity wall of the liquid storage cavity 14, the loading hole 45 is arranged opposite to the penetrating hole 46, and the input port and the branch port are positioned at the rear part of the output member 18.

The first limiting block 56 and the second limiting block 56 are fixedly connected with the cavity wall of the liquid storage cavity 14.

In another embodiment, the liquid storage device 11 includes a liquid level window structure 48, the liquid level window structure 48 is used in a glue spreader, the liquid level window structure 48 includes an adaptor 49 and a glass tube 50, the glue spreader has a housing 26, a liquid storage cavity 14 for storing glue solution is formed in the hollow of the housing 26, and an adaptor 52 is formed in the hollow of the adaptor 49; the adaptor 49 is provided with an inserting column 51 which is transversely arranged, and a liquid level hole is formed at one end of the inserting column 51 extending to the liquid storage cavity 14 and is communicated with the adaptor cavity 52; the housing 26 has an insertion hole penetrating to the liquid storage cavity 14, and the insertion column 51 is inserted into the liquid storage cavity 14 through the insertion hole; the lower part of the glass tube 50 facing the adapter 49 is formed with an overflow port, the upper part of the adapter 49 has a docking port which communicates to the adapter cavity 52, the glass tube 50 is connected to the adapter 49 and the docking port is located in the glass tube 50.

The liquid storage cavity 14 is formed in the housing 26, the insertion hole penetrates from the housing 26 to the liquid storage cavity 14, the adaptor 49 is provided with an insertion column 51 and an adaptor cavity 52 formed inside the adaptor 49, the insertion column 51 is provided with a liquid level hole and the liquid level hole is communicated with the adaptor cavity 52, the upper portion of the adaptor 49 is provided with a butt joint block 58, a butt joint port communicated with the adaptor cavity 52 is formed in the butt joint block 58, the glass tube 50 can be inserted into the adaptor cavity 52 from the butt joint port, the glass tube 50 is provided with an overflow port, when glue liquid exists in the liquid storage cavity 14, the glue liquid can flow to the adaptor cavity 52 from the liquid level hole and enter the glass tube 50 from the overflow port, and therefore the height of the glue liquid is convenient to observe.

The liquid level window structure 48 for the glue spreader comprises a shielding body 53, wherein a mounting hole is formed in the lower part of the shielding body 53, a mounting cavity is formed in the shielding body 53 in a hollow manner, the mounting hole is communicated with the mounting cavity, a glass tube 50 is inserted into the mounting cavity from the mounting hole, and the lower part of the shielding body 53 is connected with a butt-joint block 58; the shielding body 53 can fix the glass tube 50, and the light receiving time of the glue solution in the glass tube 50 can be reduced by the shielding body 53 because the glue solution is easy to cause problems after receiving light for a long time.

However, in order to observe the glue liquid height more conveniently, the shielding body 53 is formed with an observation hole 54, and the observation hole 54 penetrates through the outer surface of the shielding body 53 to the installation cavity; so that the height of the glue can be observed through the observation hole 54.

A blocking position is formed at the upper part of the shielding body 53, and the observation hole 54 extends to the blocking position in a strip shape along the direction from bottom to top; the observation holes 54 are in the shape of bars, and have a wider observation range.

The liquid level window structure 48 for the glue spreader comprises a sleeve 55, wherein a sleeving cavity is formed in the hollow part of the sleeve 55, a sleeving opening is formed at the lower end of the sleeve 55, and the sleeving opening is communicated with the sleeving cavity; the diameter of the shielding body 53 is smaller than that of the sleeving opening; the sleeve 55 can be sleeved on the shielding body 53, so that when the height of the glue solution in the liquid storage cavity 14 needs to be observed, the height of the glue solution can be observed by taking the sleeve 55 up.

In addition, the inner wall of the sleeving cavity is provided with a limiting block 56, and the diameter of the limiting block 56 is smaller than that of the observation hole 54; the stop block 56 is embedded in the observation hole 54; when the sleeve 55 is taken up, the limiting block 56 can limit the sleeve 55 to be taken away, so that the sleeve 55 is prevented from being lost, and the use is very convenient.

A bottom groove 57 is formed at the bottom of the liquid storage cavity 14, the bottom groove 57 extends to the side wall of the liquid storage cavity 14, and an insertion opening penetrates through the side wall of the liquid storage cavity 14 and is arranged opposite to the bottom groove 57; the inserting column 51 is inserted into the inserting opening and embedded into the bottom groove 57; the inserted column 51 is arranged below the bottom of the liquid storage cavity 14, so that the observed actual liquid level of the glue solution can be prevented from being influenced by the horizontal height of the inserted column 51.

A butt joint block 58 is formed at the upper part of the butt joint piece, a butt joint port is formed on the upper surface, away from the adapter piece 49, of the butt joint block 58, the butt joint block 58 is arranged in a vertical direction, and the butt joint block 58 is arranged in a vertical direction; and the inner tube diameter of the glass tube 50 is larger than the maximum diameter of the butt block 58; when the abutment block 58 is fitted into the glass tube 50, the glue does not flow to the lower end of the glass tube 50 but stays on the upper portion of the abutment block 58 because the abutment block 58 is large and small in size.

Wherein, the joint of the inserting column 51 and the shell 26 is provided with a sealing ring 59, the joint of the butt joint block 58 and the glass tube 50 is provided with a sealing ring 59, and the joint of the inserting column 51 and the adaptor 49 is also provided with a sealing ring 59, thereby preventing the glue solution from leaking.

Further, a shielding piece 62 surrounding the housing 26 and a sliding groove 63 formed around the housing 26 are provided on the outer surface of the housing 26, the shielding piece 62 is placed in the sliding groove 63, a through hole having the same diameter as the through hole 46 is provided on the shielding piece 62, and when the shielding piece 62 is rotated and the through hole is arranged to face the through hole 46, the hose can be inserted into the loading hole 45; when not needed for use, the shield plate 62 may be rotated to cover the through-hole 46.

And a handle 60 is also arranged on the control device 12, so that the handle 60 is convenient to use for extracting and gluing the machine.

The lower portion of the shell 26 is connected with a base 61, the shell 26 and the liquid level window structure 48 are fixed on the base 61, the base 61 is made of a heavy metal material, preferably iron, so that the overall gravity center of the glue spreader moves downwards, and the glue spreader is prevented from toppling over in the using process.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The glue spreader convenient to use is characterized by comprising a liquid storage device, a control device and a filling pipeline, wherein the control device is used for controlling the output quantity of glue liquid, the filling pipeline penetrates through the control device, and the liquid storage device is connected with the control device; the liquid storage device comprises a liquid storage cavity and a conveying structure arranged in the liquid storage cavity, the control device is arranged on the upper portion of the filling pipeline in a penetrating mode, a filling opening is formed upwards, and the lower end of the filling pipeline extends downwards to the liquid storage cavity and is provided with a glue flowing port; the filling opening is communicated with the glue flowing port through the filling pipeline, and glue enters the liquid storage cavity along the filling pipeline through the filling opening; the control device drives the conveying structure to convey the glue solution in the liquid storage cavity to the outside.

2. The machine for conveniently gluing according to claim 1, wherein said delivery structure comprises a suction member for sucking said glue, a glue pump connected to said suction member and an output member; the suction piece is positioned in the liquid storage cavity, a suction cavity is formed in the suction piece in a hollow mode, a suction port and a glue conveying port are formed in the outer surface of the suction piece, the interiors of the suction port and the glue conveying port are communicated to the suction cavity, and the glue conveying port is connected with the output piece pipeline; the glue liquid pump drives the suction piece to suck glue liquid into the suction cavity through the suction port, drives the glue liquid to flow into the output piece from the suction cavity through the glue conveying port, and the output piece conveys the glue liquid to the outside.

3. The conveniently used glue spreader as defined in claim 2, wherein a liquid transfer tube and an output tube are formed inside the output member, the output member having an input port and an output port, the input port being in communication with the liquid transfer tube and the output port being in communication with the output tube; the infusion tube is connected with the output tube and communicated with the output tube; the glue solution enters the output pipe from the infusion pipe and flows out from the output port.

4. The convenient adhesive applicator according to claim 3, wherein said output member has a flow dividing tube formed therein, said output member having a flow dividing port communicating with said flow dividing tube; the shunt pipe is connected with the infusion pipe and communicated with the infusion pipe to form an intersection cavity; the upper part of the output part is provided with a control hole which penetrates to the junction cavity from top to bottom; the control device comprises a control block, the control block is embedded into the junction cavity from the control hole, and the control block controls the flow to flow into the shunt pipe.

5. The conveniently used glue spreader of claim 4, wherein the control block has a flow splitting notch and a buffer chamber, the flow splitting notch communicates with the buffer chamber to form a flow splitting channel; when the shunt channel is communicated with the infusion tube and the shunt tube at the same time, the glue solution is shunted into the shunt tube.

6. The conveniently used glue spreader as recited in claim 4 or 5, wherein the control device further comprises a control post, the lower portion of the control post is connected with the control block, the upper portion of the control post penetrates through the control device to be higher than the upper surface of the control device, and a screwing end for screwing the control post is formed, when the screwing end is screwed, the control post drives the control block to rotate and enables the shunt channel to simultaneously communicate the infusion tube and the shunt tube.

7. A machine as claimed in claim 4 or claim 5, wherein said reservoir comprises a housing hollowed to form said reservoir chamber; a penetrating hole penetrating to the liquid storage cavity is formed in the outer wall of the shell, a loading hole penetrating the output piece is formed in the front of the output piece, and the output port is located in the hole wall of the loading hole; the front part of the output part is connected with the cavity wall of the liquid storage cavity, the loading hole is arranged opposite to the penetrating hole, and the input port and the flow dividing port are positioned at the rear part of the output part.

8. The conveniently used glue spreader of claim 7, wherein the liquid storage device comprises a liquid level window structure, a glass tube of the liquid level window structure and an adapter, and the adapter is hollow and forms an adapter cavity; the adapter is provided with insertion columns which are transversely arranged, a liquid level hole is formed at one end of each insertion column extending to the liquid storage cavity, and the liquid level hole is communicated with the adapter cavity; the shell is provided with an inserting hole penetrating through the liquid storage cavity, and the inserting column is inserted into the liquid storage cavity through the inserting hole; an overflow port is formed in the lower portion, facing the adapter, of the glass tube, a butt joint block is arranged on the upper portion of the adapter, a butt joint port is formed in the butt joint block and communicated to the adapter cavity, the glass tube is connected with the adapter, and the butt joint port is located in the glass tube.

9. The conveniently used glue spreader of claim 8, wherein the liquid level window structure comprises a shielding body, a mounting opening is formed at the lower part of the shielding body, a mounting cavity is formed in the shielding body in a hollow manner, the mounting opening is communicated with the mounting cavity, and when the glass tube is inserted into the mounting cavity from the mounting opening, the lower part of the shielding body is connected with the butt-joint block.

10. The handy glue applicator of claim 9 wherein said shutter body defines a viewing aperture extending through an outer surface of said shutter body to said mounting cavity.

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