CN214998190U - Multi-head equal-diameter glue-applying double-screw pump - Google Patents
Multi-head equal-diameter glue-applying double-screw pump Download PDFInfo
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- CN214998190U CN214998190U CN202120649559.2U CN202120649559U CN214998190U CN 214998190 U CN214998190 U CN 214998190U CN 202120649559 U CN202120649559 U CN 202120649559U CN 214998190 U CN214998190 U CN 214998190U
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Abstract
A multi-head equal-diameter glue-applying double-screw pump belongs to the technical field of double-screw pumps; including the twin-screw pump, the last fixed surface of twin-screw pump has the discharge gate, the inner wall right side of discharge gate is fixed with slidable metal pressing plate, metal pressing plate's last fixed surface has the depression bar, the last fixed surface of depression bar has the fixed block, the last fixed surface of fixed block has first spring, the inner wall top at fixed case is fixed at the top of first spring, the right side of fixed block is fixed with first slide bar, the right side of first slide bar is provided with drive mechanism, the right side of discharge gate is fixed with fixed frame. This bull constant diameter applies gluey double screw pump, when the double screw pump during operation, can make to apply gluey extrusion metal pressing plate rebound, and then through the cooperation of depression bar, first slide bar, drive mechanism, winding mechanism, and then played the effect that the apron was opened, made to apply gluey from the discharge gate outflow.
Description
Technical Field
The utility model belongs to the technical field of the double-screw pump, specifically relate to a bull constant diameter rubberizing double-screw pump.
Background
The double-screw pump is characterized in that a sealed cavity with constant volume is formed between a screw sleeve and a pump body or a lining which are meshed with each other on a driving shaft and a driven shaft, media are respectively conveyed to the middle of the pump body along with the rotation of the screw shaft, the screw sleeve and the pump body are combined together, and finally the media are conveyed to an outlet of the pump, so that the conveying purpose of the pump is realized.
Current bull isodiametric application of glue double screw pump, general discharge gate is when not using, and generally all is that the staff covers the apron on the discharge gate, prevents to advance the double screw pump when not using the dust occasionally, but has the staff to forget the phenomenon of covering the apron at the discharge gate, makes the dust enter into the double screw pump in, influences the normal use of double screw pump, when the dust is accumulated and is collected to a certain amount, can lead to the damage of double screw pump.
Disclosure of Invention
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a bull constant diameter applies gluey double screw pump.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a bull constant diameter glues double screw pump, includes the double screw pump, the last fixed surface of double screw pump has the discharge gate, the inner wall right side of discharge gate is fixed with slidable metal pressing plate, metal pressing plate's last fixed surface has the depression bar, the last fixed surface of depression bar has the fixed block, the last fixed surface of fixed block has first spring, the inner wall top at fixed case is fixed at the top of first spring, the right side of fixed block is fixed with first slide bar, the right side of first slide bar is provided with drive mechanism, the right side of discharge gate is fixed with fixed frame, be provided with winding mechanism in the fixed frame, the top of discharge gate articulates there is the apron.
Preferably, the transmission mechanism comprises a sliding block, a second spring is arranged on the right side of the sliding block, the right side of the second spring is fixed on the right side of the inner wall of the fixed frame, and a second sliding rod is fixed at the top of the sliding block.
Preferably, the winding mechanism comprises a cylinder, a sliding groove is formed in the surface of the cylinder, a rotating rod capable of rotating is fixed on the inner wall of the cylinder, a winding wheel is fixed at the right end of the rotating rod, a pull rope is wound on the winding wheel, and the pull rope is fixed on the lower surface of the cover plate.
Preferably, the left side of the sliding block is provided with an inclined plane, and the inclined plane and the left side of the inner wall of the fixing frame form an included angle of 60 degrees.
Preferably, a third spring is fixed to the lower surface of the cover plate, and the left side of the third spring is fixed to the right side of the discharge port.
Preferably, the two groups of discharge ports are arranged and are symmetrically arranged by taking the central line in the vertical direction of the double-screw pump as a symmetry axis.
The utility model discloses beneficial effect who has:
according to the multi-head equal-diameter glue-applying double-screw pump, when the double-screw pump works, the glue-applying extrusion metal pressing plate moves upwards, and the cover plate is opened through the matching of the pressing rod, the first sliding rod, the transmission mechanism and the winding mechanism, so that the glue is enabled to flow out of the discharge hole; this bull isodiametric application glue double screw pump, when the double screw pump stop work, because of first spring is in compression state, and then make metal pressing plate move down, through the cooperation of drive mechanism, winding mechanism, third spring, played the sealed effect of apron to the discharge gate, prevented that there is the dust to enter into the double screw pump.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1. a twin-screw pump; 2. a discharge port; 3. a metal platen; 4. a pressure lever; 5. a fixed block; 6. a first spring; 7. a fixed box; 8. a first slide bar; 9. a transmission mechanism; 91. a slider; 92. a second spring; 93. a second slide bar; 10. a winding mechanism; 101. a cylinder; 102. a chute; 103. a rotating rod; 104. a winding wheel; 105. pulling a rope; 11. a fixing frame; 12. a cover plate; 13. and a third spring.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the utility model provides a bull constant diameter rubberizing double screw pump, as shown in fig. 1-2, including the double screw pump, the last fixed surface of double screw pump has the discharge gate, the discharge gate is provided with two sets ofly, and two sets of discharge gates evenly distributed are on the double screw pump, the inner wall right side of discharge gate is fixed with the metal pressing plate that can slide from top to bottom, the last fixed surface of metal pressing plate has the depression bar, the last fixed surface of depression bar has the fixed block, the last fixed surface of fixed block has first spring, the inner wall top at fixed case is fixed at the top of first spring, the right side of fixed block is fixed with first slide bar, and then when starting the double screw pump, can make rubberizing pass through from the discharge gate, and then can extrude the metal pressing plate rebound, and then drive the depression bar rebound, make first slide bar rebound.
The right side of the first sliding rod is provided with a transmission mechanism, the transmission mechanism comprises a sliding block, the left side of the sliding block is provided with an inclined plane, a second spring is fixed on the right side of the sliding block, the right side of the second spring is fixed on the right side of the inner wall of the fixed frame, a second sliding rod is fixed on the upper surface of the sliding block, and when the first sliding rod moves upwards, the sliding block moves rightwards due to compression of the second spring, and then the second sliding rod is driven to move rightwards.
The winding mechanism is arranged in the fixed frame and comprises a cylinder, a sliding groove for the second slide bar to slide is formed in the cylinder, a rotating rod capable of rotating is fixed on the inner wall of the cylinder, a winding wheel is fixed at the right end of the rotating rod, a pull rope is wound on the winding wheel, when the second slide bar moves rightwards, the cylinder can be driven to rotate clockwise, the winding wheel is driven to rotate clockwise, the pull rope is wound on the winding wheel, a cover plate is fixed at the top of the pull rope and is hinged with a discharge port, the cover plate is opened, adhesive is coated on the discharge port, when the double-screw pump stops working, the metal pressing plate is not pressed, the metal pressing plate moves downwards, the first slide bar moves downwards, the second slide bar moves leftwards due to the fact that a second spring is in a compressed state, the cylinder rotates anticlockwise, and the pull rope is loosened, the bottom of apron is fixed with the third spring, and the right side at the discharge gate is fixed in the left side of third spring, is in compression state because of the third spring, and then makes the apron seal up the discharge gate, prevents that the dust from entering into in the double-screw pump.
The principle of the utility model is as follows: when the double-screw pump is started, the adhesive passes through the discharge port, the metal pressing plate is extruded to move upwards, the pressing rod is further controlled to move upwards, the second spring is compressed, the pressing rod extrudes the sliding block to move rightwards, the sliding block moves rightwards to control the second sliding rod to slide in the sliding groove and further drive the cylinder to rotate clockwise, the winding wheel is further controlled to rotate, the pulling rope is wound on the winding wheel, the cover plate is opened, the adhesive flows out of the discharge port, when the double-screw pump is stopped, the metal pressing plate is not extruded, the metal pressing plate moves downwards due to the compression state of the first spring, the sliding block is further controlled to move leftwards due to the compression state of the second spring, the second sliding rod moves leftwards in the sliding groove, the cylinder is controlled to rotate anticlockwise, the winding wheel rotates anticlockwise, the pulling rope is loosened, and the cover plate seals the discharge port due to the compression state of the third spring, the double-screw pump is prevented from being damaged due to the fact that dust enters the double-screw pump from the discharge hole when the double-screw pump does not work.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a bull isometric application glue double screw pump, includes the double screw pump, its characterized in that the last fixed surface of double screw pump has the discharge gate, the inner wall right side of discharge gate is fixed with slidable metal pressing plate, metal pressing plate's last fixed surface has the depression bar, the last fixed surface of depression bar has the fixed block, the last fixed surface of fixed block has first spring, the inner wall top at fixed case is fixed at the top of first spring, the right side of fixed block is fixed with first slide bar, the right side of first slide bar is provided with drive mechanism, the right side of discharge gate is fixed with fixed frame, be provided with winding mechanism in the fixed frame, the top of discharge gate articulates there is the apron.
2. The multi-head constant-diameter glue-applying double-screw pump according to claim 1, wherein the transmission mechanism comprises a sliding block, a second spring is arranged on the right side of the sliding block, the right side of the second spring is fixed on the right side of the inner wall of the fixed frame, and a second sliding rod is fixed on the top of the sliding block.
3. The multi-head equal-diameter glue-applying double-screw pump according to claim 1, characterized in that the winding mechanism comprises a cylinder, a sliding groove is formed on the surface of the cylinder, a rotating rod capable of rotating is fixed on the inner wall of the cylinder, a winding wheel is fixed at the right end of the rotating rod, a pulling rope is wound on the winding wheel, and the pulling rope is fixed on the lower surface of the cover plate.
4. The multi-head equal-diameter glue-applying double-screw pump according to claim 2, characterized in that the left side of the sliding block is provided with an inclined plane, and the inclined plane forms an included angle of 60 degrees with the left side of the inner wall of the fixing frame.
5. The multi-head equal-diameter glue-applying double-screw pump according to claim 1, characterized in that a third spring is fixed on the lower surface of the cover plate, and the left side of the third spring is fixed on the right side of the discharge hole.
6. The multi-head equal-diameter glue-applying double-screw pump according to claim 1, characterized in that the two groups of discharge ports are arranged symmetrically with respect to a vertical center line of the double-screw pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649559.2U CN214998190U (en) | 2021-03-31 | 2021-03-31 | Multi-head equal-diameter glue-applying double-screw pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120649559.2U CN214998190U (en) | 2021-03-31 | 2021-03-31 | Multi-head equal-diameter glue-applying double-screw pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998190U true CN214998190U (en) | 2021-12-03 |
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ID=79163426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120649559.2U Active CN214998190U (en) | 2021-03-31 | 2021-03-31 | Multi-head equal-diameter glue-applying double-screw pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998190U (en) |
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2021
- 2021-03-31 CN CN202120649559.2U patent/CN214998190U/en active Active
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