Driving mechanism for quantitative and automatic sealant filling

Abstract

The driving mechanism comprises a machine frame, a sealant filling valve, a quantifying barrel, a sealant inlet groove and a sealant outlet groove, an air cylinder is arranged at the top of the machine frame, an air cylinder piston rod on the air cylinder extends into the quantifying barrel to be connected with a quantifying piston, two sides of the top of the air cylinder extend upwards to form a support, and an installation plate is arranged at the top of the support. A speed reduction box is arranged on the mounting plate, a motor is arranged on the speed reduction box in an input manner, a rotating shaft is arranged on the speed reduction box in an output manner, and the bottom of the rotating shaft sequentially penetrates through an air cylinder, an air cylinder piston rod, a quantitative barrel and a quantitative piston to extend to a glue sealing plate connected to a glue filling valve. The wall of the air cylinder is used as a supporting frame, the support and the speed reduction box are arranged at the top of the air cylinder, the motor or the hydraulic motor is used for driving the gear assembly to rotate, the control shaft is driven to rotate the glue sealing plate to be opened and closed, glue feeding and glue discharging of the quantitative barrel are achieved, the structure is compact, transmission is stable, automatic quantitative glue pouring is achieved, and working efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to a technical field for car sealant glue pouring, especially to a driving mechanism for sealant glue quantitative automatic glue pouring. BACKGROUND

[0002] Car sealant is a paste-like material mixed by polydimethylsiloxane as main raw material, crosslinking agent, filler, plasticizer, coupling agent and catalyst in vacuum state, which is cured to form elastic silicone rubber by reaction with water in air at room temperature; it has strong adhesion, large tensile strength, weather resistance, anti-vibration, moisture resistance, odor resistance and large cold and hot change resistance, and can realize the adhesion between most building material products.

[0003] After car sealant processing is completed, it needs to be filled into sealant tube, and the prior art usually directly fills the sealant tube by using a filling pump, but the extrusion amount of the filling pump is difficult to control in actual manufacturing process, and the sealant is manually filled by workers, such as shown in the figure, the filling is realized by workers controlling the on-off valve and oil cylinder, and the on-off valve needs to be manually controlled each time, which is troublesome and low in efficiency, and the sealant is easy to overflow or the filling amount is not up to standard in the filling process, which will affect the production and processing efficiency. Figure 1 SUMMARY

[0004] The utility model aims at solving the shortcoming of prior art, and provides a driving mechanism for sealant quantitative automatic glue pouring, which is characterized by the following, the control shaft is sleeved in the cylinder and the cylinder piston rod, the cylinder wall is used as a support frame, a support and a reduction box are arranged on the top of the cylinder, the gear assembly is driven to rotate by the motor or hydraulic motor, the control shaft is driven to rotate to open and close the glue sealing plate, the glue feeding and discharging of the quantitative cylinder are realized, the structure is compact, the transmission is stable, the automatic quantitative glue filling is realized, and the working efficiency is high.

[0005] In order to realize the above-mentioned purpose, the utility model discloses a driving mechanism for sealant quantitative automatic glue pouring, which comprises a rack, a glue filling valve arranged in the rack and a quantitative cylinder mounted on the upper surface of the glue filling valve, an inlet groove and an outlet groove are arranged between the glue filling valve and the quantitative cylinder, a cylinder is arranged on the top of the rack, a cylinder piston rod of the cylinder extends into the quantitative cylinder and is connected with a quantitative piston, supports are upwardly extended on both sides of the top of the cylinder, an installation plate is arranged on the top of the support, a reduction box is arranged on the installation plate, a motor or hydraulic motor is input into the reduction box, a rotating shaft is output from the reduction box, the rotating shaft extends to the glue filling valve through the cylinder, the cylinder piston rod, the quantitative cylinder and the quantitative piston in sequence in the bottom and is connected with a glue sealing plate for plugging the inlet groove or the outlet groove.

[0006] ​Further, the reduction box is provided with a driving gear connected with the motor or hydraulic motor, an intermediate gear engaged with the driving gear and a driven gear engaged with the intermediate gear, and the driven gear is sleeved on the rotating shaft.

[0007] Further, the rotating shaft comprises an output shaft sleeved on the driven gear and a control shaft sleeved in the cylinder piston rod, the sealing plate is fixed on the bottom of the control shaft, and the coupling is connected between the top of the control shaft extending out of the cylinder and the output shaft.

[0008] Further, the cylinder is provided with a dust cover sleeved on the control shaft at the top.

[0009] Further, the lower surface of the mounting plate is provided with a bearing sleeve sleeved on the output shaft, and the upper end and the lower end of the bearing sleeve are provided with bearings sleeved on the output shaft.

[0010] Further, the motor or hydraulic motor and the bearing sleeve are arranged on the lower surface of the mounting plate near the two ends respectively.

[0011] The utility model has the following beneficial effects:

[0012] 1, the utility model relates to a kind of drive mechanism for sealing glue quantitative automatic glue filling, by being sleeved in cylinder and cylinder piston rod with control shaft, utilize cylinder cylinder wall as support frame, be provided with support and reduction box at the top of cylinder, utilize motor or hydraulic motor driving gear assembly rotation, drive control shaft rotation sealing plate opening and closing, realize the glue of quantitative cylinder and glue, compact structure, transmission is stable, realize automatic quantitative glue filling, high work efficiency.

[0013] 2, the utility model relates to a kind of drive mechanism for sealing glue quantitative automatic glue filling, it is convenient to linkage, when quantitative piston rises, sealing plate simultaneously opens glue inlet, when quantitative piston drops, sealing plate simultaneously opens glue outlet. DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of prior for automobile sealing glue glue filling glue filling mechanism;

[0015] Figure 2 It is the structural schematic diagram of the utility model for a kind of drive mechanism for sealing glue quantitative automatic glue filling;

[0016] Figure 3 It is the sectional view of the utility model for a kind of drive mechanism for sealing glue quantitative automatic glue filling;

[0017] Figure 4 It is the use state diagram when the utility model for a kind of drive mechanism for sealing glue quantitative automatic glue filling is filled with glue;

[0018] Figure 5The utility model relates to a glue outlet use state diagram for a sealing glue quantitative automatic glue filling drive mechanism.

[0019] The utility model discloses a glue outlet use state diagram for a sealing glue quantitative automatic glue filling drive mechanism, which comprises a rack 1, a glue filling valve 2 arranged in the rack 1, a quantitative cylinder 4 mounted on the upper surface of the glue filling valve 2, a glue inlet groove 23 and a glue outlet groove 24 arranged between the glue filling valve 2 and the quantitative cylinder 4, a cylinder 6 arranged on the top of the rack 1, a cylinder piston rod 5 of the cylinder 6 extending into the quantitative cylinder 4 and connected with a quantitative piston 21, a support 26 extending upward on both sides of the top of the cylinder 6, an installation plate 27 arranged on the top of the support 26, a speed reducer box 28 arranged on the installation plate 27, a motor 9 or a hydraulic motor inputted on the speed reducer box 28, a rotating shaft 15 outputted on the speed reducer box 28, and a glue sealing plate 20 arranged on the glue filling valve 2 for sealing the glue inlet groove 23 or the glue outlet groove 25. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] As Figures 2-5 The utility model discloses a glue outlet use state diagram for a sealing glue quantitative automatic glue filling drive mechanism, which comprises a rack 1, a glue filling valve 2 arranged in the rack 1, a quantitative cylinder 4 mounted on the upper surface of the glue filling valve 2, a glue inlet groove 23 and a glue outlet groove 24 arranged between the glue filling valve 2 and the quantitative cylinder 4, a cylinder 6 arranged on the top of the rack 1, a cylinder piston rod 5 of the cylinder 6 extending into the quantitative cylinder 4 and connected with a quantitative piston 21, a support 26 extending upward on both sides of the top of the cylinder 6, an installation plate 27 arranged on the top of the support 26, a speed reducer box 28 arranged on the installation plate 27, a motor 9 or a hydraulic motor inputted on the speed reducer box 28, a rotating shaft 15 outputted on the speed reducer box 28, and a glue sealing plate 20 arranged on the glue filling valve 2 for sealing the glue inlet groove 23 or the glue outlet groove 25.

[0022] In this embodiment, the control shaft 17 is sleeved in the cylinder 6 and the cylinder piston rod 5, the cylinder wall is used as a support frame, the support 26 and the speed reducer box 28 are arranged on the top of the cylinder, the motor or the hydraulic motor is used to drive the gear assembly to rotate, the control shaft is driven to rotate to open and close the glue sealing plate, the glue inlet and outlet of the quantitative cylinder are realized, the structure is compact, the transmission is stable, the automatic quantitative glue filling is realized, and the working efficiency is high.

[0023] In the implementation process of the embodiment, the sealant is delivered into the glue filling valve 2 by the pump, the sealant cylinder is connected to the glue outlet joint 3, when the glue is filled, the glue sealing plate 20 seals the glue outlet groove 25, the quantitative piston 21 rises, the sealant enters the quantitative cylinder 4 from the glue inlet cavity 22 and the glue inlet groove 23, after the quantitative cylinder 4 is filled with the sealant, the driving mechanism drives the control shaft to rotate to control the glue sealing plate 20 to seal the glue inlet groove 23, then the quantitative piston 21 descends to discharge the glue, the sealant enters the sealant cylinder from the quantitative cylinder 4, along the glue outlet groove 25, the glue outlet cavity 24 and the glue outlet joint 3, and the quantitative automatic filling is realized.

[0024] In the preferred embodiment, the reduction box 28 is provided with the driving gear 11 connected with the motor 9 or the hydraulic motor, the intermediate gear 12 engaged with the driving gear 11 and the driven gear 13 engaged with the intermediate gear 12, and the driven gear 13 is sleeved on the rotating shaft. In the embodiment, the structure utilizes the driving mechanism to drive the driving gear 11, the intermediate gear 12 and the driven gear 13 to rotate, controls the rotating of the output shaft 15, and facilitates the low-speed rotation of the glue guide plate.

[0025] In the preferred embodiment, the rotating shaft 15 includes the output shaft 15 sleeved on the driven gear and the control shaft 17 sleeved in the cylinder piston rod 5, the glue sealing plate 20 is fixed at the bottom of the control shaft 17, the top of the control shaft 17 extends out of the cylinder 6, and the coupling 16 is connected between the output shaft 15 and the control shaft 17. In the embodiment, the structure disassembles and installs the output shaft 15 and the control shaft, which is beneficial to replacement and maintenance.

[0026] In the preferred embodiment, the cylinder 6 is provided with the dust cover 18 sleeved on the control shaft 17 at the top. In the embodiment, the structure utilizes the dust cover 18 to facilitate the service life of the control shaft and the cylinder.

[0027] In the preferred embodiment, the lower surface of the mounting plate is provided with the bearing sleeve 14 sleeved on the output shaft, and the upper end and the lower end of the bearing sleeve 14 are provided with the bearings sleeved on the output shaft 15. In the embodiment, the structure utilizes the bearing sleeve 14 and the bearings to facilitate the stable rotation of the output shaft 15 and is beneficial to improving the rotation efficiency of the control shaft.

[0028] In the preferred embodiment, the motor 9 or the hydraulic motor and the bearing sleeve 14 are respectively arranged at the positions close to the two ends of the lower surface of the mounting plate. In the embodiment, the structure makes the driving mechanism compact in structure, light in weight and low in cost.

[0029] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A drive mechanism for automatic dispensing of sealant, comprising a frame, a dispensing valve disposed within the frame, and a dispensing cylinder mounted on the upper surface of the dispensing valve, wherein an inlet groove and an outlet groove are provided between the dispensing valve and the dispensing cylinder, characterized in that: The rack top is provided with a cylinder, a cylinder piston rod of the cylinder extends into a quantitative cylinder and is connected with a quantitative piston, supports extend upward from both sides of the cylinder top, an installation plate is arranged on the support top, a reduction box is arranged on the installation plate, a motor or a hydraulic motor is input on the reduction box, a rotating shaft is output on the reduction box, the rotating shaft bottom extends through the cylinder, the cylinder piston rod, the quantitative cylinder and the quantitative piston in sequence and is connected with a glue sealing plate for sealing the glue inlet groove or the glue outlet groove at the glue filling valve.

2. The drive mechanism for the quantitative automatic glue filling of the sealant according to claim 1, characterized in that: The reduction box is provided with a driving gear connected with the motor or the hydraulic motor, an intermediate gear meshed with the driving gear and a driven gear meshed with the intermediate gear, the driven gear is sleeved on the rotating shaft.

3. The drive mechanism for the automatic glue dispensing according to claim 2, characterized in that: The rotating shaft comprises an output shaft sleeved on the driven gear and a control shaft sleeved in the cylinder piston rod, the glue sealing plate is fixed on the control shaft bottom, the control shaft top extends out of the cylinder and is connected with the output shaft through a shaft coupling.

4. The drive mechanism for the automatic glue dispensing according to claim 3, characterized in that: A dustproof sleeve sleeved on the control shaft is arranged on the cylinder top.

5. The drive mechanism for the automatic glue dispensing according to claim 3, characterized in that: A bearing sleeve sleeved on the output shaft is arranged on the installation plate lower surface, bearings sleeved on the output shaft are arranged on the bearing sleeve upper end and lower end.

6. The drive mechanism for the automatic glue dispensing according to claim 5, characterized in that: The motor or the hydraulic motor and the bearing sleeve are arranged on the installation plate lower surface near both ends respectively.

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