CN214653598U - Liquid silica gel feeding and conveying device - Google Patents

Abstract

The utility model discloses a liquid silica gel feed conveyor relates to the feedway field, and to the complicated inconvenient problem of use maintenance that leads to of current liquid silica gel delivery pump structure, the following scheme of present proposition, it includes the shell, first inner chamber and second inner chamber have been seted up in the shell, the second inner chamber is the symmetric distribution about the both ends of first inner chamber, be provided with the guide arm in the first inner chamber, just the both ends of guide arm are the slip with the inner wall of shell respectively and cup joint, just the both ends of guide arm extend to intracavity in two sets of seconds respectively, the intracavity all is provided with the piston in the second, the piston is fixed connection with the guide arm, the fixed copper ring that has cup jointed of guide arm perisporium, and the copper ring is the symmetric distribution about the guide arm, the perisporium of guide arm is located and has seted up the screw thread between two sets of copper rings. The utility model discloses novel structure, the effectual use that leads to of liquid silica gel delivery pump structure of having solved of the device is maintained inconvenient problem.

Description

Liquid silica gel feeding and conveying device

Technical Field

The utility model relates to a feedway field especially relates to a liquid silica gel feed conveyor.

Background

Silica gel is liquid in the form before shaping, but the solid form that we contacted in the life, therefore very be fit for producing through the mould, need inject liquid silica gel into the mould inner chamber during production, then solidify gradually under high temperature high pressure, form required product shape, in the production link that silica gel was injected, need use the syringe pump, traditional gear pump structure injection precision is lower, and the piston syringe pump structure of high accuracy is too complicated again, the cost of use maintenance is all higher, consequently, in order to solve above-mentioned problem, we have proposed a liquid silica gel feed conveyor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a liquid silica gel feed conveyor has solved the complicated inconvenient problem of use maintenance that leads to of current liquid silica gel delivery pump structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a liquid silica gel feeding and conveying device comprises a shell, wherein a first inner cavity and a second inner cavity are formed in the shell, the second inner cavities are symmetrically distributed about two ends of the first inner cavity, a guide rod is arranged in the first inner cavity, two ends of the guide rod are respectively in sliding sleeve joint with the inner wall of the shell, two ends of the guide rod respectively extend into two groups of second inner cavities, pistons are arranged in the second inner cavities, the pistons are fixedly connected with the guide rod, copper rings are fixedly sleeved on the peripheral wall of the guide rod and are symmetrically distributed about the guide rod, threads are formed between the two groups of copper rings on the peripheral wall of the guide rod, a motor base, a gear base and a control box are arranged on the outer wall of the shell, a motor is sleeved in the motor base, a worm wheel is arranged between the gear base, and a transmission gear is arranged between a rotating shaft of the worm wheel and an output shaft of the motor, the both ends of shell all are provided with feeding check valve and row material check valve, the circumference lateral wall of shell is seted up there is the gas pocket.

Preferably, the first inner cavity and the second inner cavity are both arranged in a circular groove, and the guide rod, the piston, the shell, the first inner cavity and the second inner cavity are coaxially arranged.

Preferably, the bottom end of the worm wheel extends into the first inner cavity, and the worm wheel is in matching engagement with the guide rod through threads.

Preferably, the feeding one-way valve and the discharging one-way valve are symmetrically distributed about two ends of the shell, and the feeding one-way valve and the discharging one-way valve are communicated with the second inner cavity.

Preferably, the shell is located and all is provided with the copper contact on the both ends inner wall of first inner chamber, just copper contact, copper ring and motor all are electric connection with the control box.

Preferably, the air holes are symmetrically distributed about the shell, the air holes are communicated with the second inner cavities, and the air holes are distributed at two ends, close to each other, of the two groups of second inner cavities.

Preferably, the part of the guide rod between the two groups of copper rings is arranged in a cylindrical manner, and two ends of the guide rod are arranged in a prism manner.

The utility model has the advantages that:

1. the device has utilized worm gear transmission structure, for the guide arm promotes the piston and provides powerful moment for the device can be smooth and easy carry out the pump sending to liquid silica gel, and make the device simple structure compact.

2. The device utilizes copper ring and copper contact to form simple and easy proximity switch for the motion position of guide arm and piston can effectual judgement to the singlechip in the control box, thereby control motor makes guide arm and piston be reciprocating motion, through two sets of pistons and the second inner chamber that are the symmetric distribution, makes the device can carry out the pumping operation in succession.

In conclusion, the device effectively solves the problem of inconvenient use and maintenance caused by the complex structure of the liquid silica gel delivery pump.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention.

Fig. 2 is a right side view of fig. 1 of the present invention.

Fig. 3 is a cross-sectional view of the internal structure of fig. 1 according to the present invention.

Reference numbers in the figures: 1. a housing; 2. a first lumen; 3. a second lumen; 4. a guide bar; 5. a thread; 6. a piston; 7. air holes; 8. a discharge check valve; 9. a feed check valve; 10. a copper contact; 11. a copper ring; 12. a motor base; 13. a motor; 14. a gear seat; 15. a worm gear; 16. a transmission gear; 17. and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a liquid silica gel feeding and conveying device comprises a housing 1, a first inner cavity 2 and a second inner cavity 3 are arranged in the housing 1, the second inner cavities 3 are symmetrically distributed about two ends of the first inner cavity 2, a guide rod 4 is arranged in the first inner cavity 2, two ends of the guide rod 4 are respectively in sliding sleeve joint with the inner wall of the housing 1, two ends of the guide rod 4 respectively extend into two groups of second inner cavities 3, a piston 6 is arranged in each second inner cavity 3, the piston 6 is fixedly connected with the guide rod 4, a copper ring 11 is fixedly sleeved on the peripheral wall of the guide rod 4, the copper rings 11 are symmetrically distributed about the guide rod 4, a thread 5 is arranged between the two groups of copper rings 11 on the peripheral wall of the guide rod 4, a motor base 12, a gear base 14 and a control box 17 are arranged on the outer wall of the housing 1, a motor 13 is sleeved in the motor base 12, a worm wheel 15 is arranged between the gear seat 14, a transmission gear 16 is arranged between a rotating shaft of the worm wheel 15 and an output shaft of a motor 13, a feeding one-way valve 9 and a discharging one-way valve 8 are arranged at two ends of the shell 1, an air hole 7 is formed in the circumferential side wall of the shell 1, the first inner cavity 2 and the second inner cavity 3 are arranged in a circular groove manner, the guide rod 4, the piston 6, the shell 1, the first inner cavity 2 and the second inner cavity 3 are coaxially arranged, the bottom end of the worm wheel 15 extends into the first inner cavity 2, the worm wheel 15 is matched and meshed with the guide rod 4 through a thread 5, the feeding one-way valve 9 and the discharging one-way valve 8 are symmetrically distributed about two ends of the shell 1, the feeding one-way valve 9 and the discharging one-way valve 8 are communicated with the second inner cavity 3, copper contacts 10 are arranged on inner walls of two ends of the shell 1, which are positioned in the first inner cavity 2, and copper contact 10, copper ring 11 and motor 13 all are electric connection with control box 17, gas pocket 7 is the symmetric distribution about shell 1, just gas pocket 7 is the intercommunication setting with second inner chamber 3, gas pocket 7 distributes in the both ends that two sets of second inner chambers 3 are close to each other, the part that guide arm 4 is located between two sets of copper rings 11 is the cylinder setting, the both ends of guide arm 4 are prismatic setting.

The working principle is as follows: the working process of the device is that a motor 13 is started, the motor 13 drives a worm wheel 15 to rotate through a transmission gear 16, a thread 5 matched with the worm wheel 15 is arranged at the middle part of a guide rod 4, the guide rod 4 is equivalent to a worm, two ends of the guide rod 4 are prismatic and are in sliding sleeve joint with a shell 1, therefore, the guide rod 4 cannot rotate, when the worm wheel 15 rotates relative to the guide rod 4, the guide rod 4 moves along the axial direction of the guide rod 4 through the pushing action of the thread pitch, when the guide rod 4 moves, a piston 6 at one end of the guide rod performs suction operation in a second inner cavity 3, a piston 6 at the other end performs pushing operation, the flow direction of liquid silica gel is limited through a feeding check valve 9 and a discharging check valve 8, one end of the device sucks the liquid silica gel through the feeding check valve 9, and one end of the device extrudes the liquid silica gel through the discharging check valve 8, when a copper ring 11 contacts a copper contact 10 along with the movement of the guide rod 4, the circuits in the control box 17 are communicated to generate an electric signal, and the electric signal is further fed back to a motor 13 reversal signal through a singlechip in the control box 17, so that the motor 13 reverses, the guide rod 4 is driven to move reversely, the direction is reversed again after another group of copper rings 11 contact the copper contacts 10, and the device continuously pumps and sends liquid silica gel through continuous reciprocating motion.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The liquid silica gel feeding and conveying device comprises a shell (1) and is characterized in that a first inner cavity (2) and a second inner cavity (3) are formed in the shell (1), the two ends of the second inner cavity (3) relative to the first inner cavity (2) are symmetrically distributed, a guide rod (4) is arranged in the first inner cavity (2), the two ends of the guide rod (4) are respectively in sliding sleeve joint with the inner wall of the shell (1), the two ends of the guide rod (4) respectively extend into the two groups of second inner cavities (3), a piston (6) is arranged in each second inner cavity (3), the piston (6) is fixedly connected with the guide rod (4), a copper ring (11) is fixedly sleeved on the peripheral wall of the guide rod (4), the copper rings (11) are symmetrically distributed relative to the guide rod (4), and threads (5) are formed between the two groups of copper rings (11) on the peripheral wall of the guide rod (4), the outer wall of shell (1) is provided with motor cabinet (12), gear holder (14) and control box (17), motor (13) have cup jointed in motor cabinet (12), be provided with worm wheel (15) between gear holder (14), just be provided with drive gear (16) between the pivot of worm wheel (15) and the output shaft of motor (13), the both ends of shell (1) all are provided with feeding check valve (9) and arrange material check valve (8), gas pocket (7) have been seted up to the circumference lateral wall of shell (1).

2. A liquid silica gel feeding and conveying device according to claim 1, characterized in that the first inner cavity (2) and the second inner cavity (3) are arranged in a circular groove, and the guide rod (4), the piston (6), the housing (1), the first inner cavity (2) and the second inner cavity (3) are coaxially arranged.

3. A liquid silica gel feed delivery device as claimed in claim 1 wherein the bottom end of the worm gear (15) extends into the first internal cavity (2) and the worm gear (15) is in mating engagement with the guide rod (4) by means of the screw thread (5).

4. The liquid silica gel feeding and conveying device as claimed in claim 1, wherein the feeding one-way valve (9) and the discharging one-way valve (8) are symmetrically distributed about two ends of the housing (1), and the feeding one-way valve (9) and the discharging one-way valve (8) are both communicated with the second inner cavity (3).

5. The liquid silica gel feeding and conveying device according to claim 1, wherein the inner walls of the two ends of the first inner cavity (2) of the housing (1) are provided with copper contacts (10), and the copper contacts (10), the copper ring (11) and the motor (13) are electrically connected with the control box (17).

6. A liquid silica gel supply and delivery device according to claim 1, wherein the air holes (7) are symmetrically distributed about the housing (1), the air holes (7) are communicated with the second inner cavities (3), and the air holes (7) are distributed at two ends of the two groups of second inner cavities (3) close to each other.

7. A liquid silica gel supply and delivery device according to claim 1, wherein the portion of the guide rod (4) between the two copper rings (11) is cylindrical and the ends of the guide rod (4) are prismatic.

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