SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic point gum machine, this automatic point gum machine are applicable to vacuum environment, both can guarantee the leakproofness in the mechanism during operation sealed storehouse of point gum, can avoid the door body to open and shut the production wearing and tearing of in-process to the sealing washer again.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an automatic glue dispenser comprises a sealed bin, a rack, a glue dispensing valve and a workbench, wherein the sealed bin is arranged on the rack, the glue dispensing valve and the workbench are both positioned in the sealed bin, and the glue dispensing valve is positioned right above the workbench;
the sealing bin is provided with a door opening, the peripheral edges of the door opening are provided with a sealing ring, the front side of the door opening is provided with a movable door body, the left side and the right side of the door body are respectively provided with a door frame, the sealing bins positioned on the left side and the right side of the door opening are respectively provided with a linear guide rail, and the two door frames are respectively connected with the corresponding linear guide rails through a sliding block, so that the door body can move up and down along the vertical direction;
a guide strip is arranged between the linear guide rail and the door frame, at least one rotatable guide bearing is arranged on the side end face of the door frame, and when the door body moves up and down along the vertical direction, the guide bearing moving up and down along with the door frame rolls on the front surface of the guide strip;
the front surface of the guide strip is provided with a groove corresponding to the guide bearing, when the guide bearing is embedded into the groove in a rolling manner, the door body is in pressing contact with the sealing ring, the door body is in a closed state, and when the guide bearing is moved out from the groove in a rolling manner, a gap is formed between the door body and the sealing ring;
the sliding block is connected with the door frame through a connecting block and a pin shaft, one end of the connecting block is connected with the sliding block, a strip-shaped groove which is obliquely arranged is formed in the side end face of the other end of the connecting block, one end of the pin shaft is fixedly connected with the door frame, and the other end of the pin shaft is movably embedded into the strip-shaped groove.
The further improved scheme in the technical scheme is as follows:
1. in the above scheme, a cylinder is installed on the sealed bin and below the sliding block.
2. In the above scheme, the recess includes plane depressed part and connects respectively in the arc connecting portion at plane depressed part both ends, the one end that plane depressed part was kept away from to the arc connecting portion is located the coplanar with the front surface of gib block.
3. In the scheme, the door body is a transparent acrylic door body.
4. In the above scheme, the number of the grooves and the number of the guide bearings are two.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses automatic point gum machine, the structural design of its door body, practice thrift the space, on the basis that conveniently opens and shuts, through direction bearing and recess, the cooperation setting in round pin axle and bar groove, at the door body in-process of closing, provide a tangential force by the round pin axle, make in the direction bearing embedding recess, the door body extrudees the sealing washer simultaneously, the leakproofness in the point gum machine during operation sealed storehouse has both been guaranteed, can avoid the door body to open and shut the in-process to the production wearing and tearing of sealing washer again, the damage of pressure release to the sealing washer in the twinkling of an eye when can also avoiding the door body to open, thereby guarantee the stability of the sealed storehouse body sealing performance in the long-term use process point gum machine.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: an automatic glue dispenser comprises a sealed bin 1, a rack 16, a glue dispensing valve 17 and a workbench 18, wherein the sealed bin 1 is arranged on the rack 16, the glue dispensing valve 17 and the workbench 18 are both positioned in the sealed bin 1, and the glue dispensing valve 17 is positioned right above the workbench 18;
the sealing bin 1 is provided with a door opening 2, the edges around the door opening 2 are provided with a sealing ring 3, the front side of the door opening 2 is provided with a movable door body 4, the left side and the right side of the door body 4 are respectively provided with a door frame 5, the sealing bins 1 positioned on the left side and the right side of the door opening 2 are respectively provided with a linear guide rail 6, and the two door frames 5 are respectively connected with the corresponding linear guide rails 6 through a sliding block 7, so that the door body 4 can vertically move up and down;
a guide strip 9 is arranged between the linear guide rail 6 and the door frame 5, a rotatable guide bearing 10 is arranged on the side end face of the door frame 5, and when the door body 4 moves up and down along the vertical direction, the guide bearing 10 moving up and down along with the door frame 5 rolls on the front surface of the guide strip 9;
a groove 11 corresponding to the guide bearing 10 is formed in the front surface of the guide strip 9, when the guide bearing 10 is embedded into the groove 11 in a rolling manner, the door body 4 is in extrusion contact with the sealing ring 3, the door body 4 is in a closed state, and when the guide bearing 10 is moved out of the groove 11 in a rolling manner, a gap is formed between the door body 4 and the sealing ring 3;
the sliding block 7 is connected with the door frame 5 through a connecting block 12 and a pin shaft 13, one end of the connecting block 12 is connected with the sliding block 7, a strip-shaped groove 14 which is obliquely arranged is formed in the side end face of the other end of the connecting block 12, one end of the pin shaft 13 is fixedly connected with the door frame 5, and the other end of the pin shaft 13 is movably embedded into the strip-shaped groove 14.
And an air cylinder 8 is arranged on the sealed cabin 1 and below the sliding block 7.
The groove 11 comprises a plane depressed part 111 and arc-shaped connecting parts 112 respectively connected to two ends of the plane depressed part 111, and one end of the arc-shaped connecting part 112 far away from the plane depressed part 111 is positioned on the same plane with the front surface of the guide strip 9.
Example 2: an automatic glue dispenser comprises a sealed bin 1, a rack 16, a glue dispensing valve 17 and a workbench 18, wherein the sealed bin 1 is arranged on the rack 16, the glue dispensing valve 17 and the workbench 18 are both positioned in the sealed bin 1, and the glue dispensing valve 17 is positioned right above the workbench 18;
the sealing bin 1 is provided with a door opening 2, the edges around the door opening 2 are provided with a sealing ring 3, the front side of the door opening 2 is provided with a movable door body 4, the left side and the right side of the door body 4 are respectively provided with a door frame 5, the sealing bins 1 positioned on the left side and the right side of the door opening 2 are respectively provided with a linear guide rail 6, and the two door frames 5 are respectively connected with the corresponding linear guide rails 6 through a sliding block 7, so that the door body 4 can vertically move up and down;
a guide strip 9 is arranged between the linear guide rail 6 and the door frame 5, two rotatable guide bearings 10 are arranged on the side end surface of the door frame 5, and when the door body 4 moves up and down along the vertical direction, the guide bearings 10 moving up and down along with the door frame 5 roll on the front surface of the guide strip 9;
a groove 11 corresponding to the guide bearing 10 is formed in the front surface of the guide strip 9, when the guide bearing 10 is embedded into the groove 11 in a rolling manner, the door body 4 is in extrusion contact with the sealing ring 3, the door body 4 is in a closed state, and when the guide bearing 10 is moved out of the groove 11 in a rolling manner, a gap is formed between the door body 4 and the sealing ring 3;
the sliding block 7 is connected with the door frame 5 through a connecting block 12 and a pin shaft 13, one end of the connecting block 12 is connected with the sliding block 7, a strip-shaped groove 14 which is obliquely arranged is formed in the side end face of the other end of the connecting block 12, one end of the pin shaft 13 is fixedly connected with the door frame 5, and the other end of the pin shaft 13 is movably embedded into the strip-shaped groove 14.
And an air cylinder 8 is arranged on the sealed cabin 1 and below the sliding block 7.
The door body 4 is a transparent acrylic door body.
When the glue dispensing mechanism works, the sealing bin is required to be in a vacuum state, and the door body is closed to compress the sealing ring, the piston is driven by the output power of the air cylinder to ascend, the piston drives the connecting block and the sliding block to move upwards along the direction of the linear guide rail, the door body and the door frame are driven to move upwards by the pin shaft in the connecting block, the sealing door and the connected guide bearing move upwards along the profiling guide strip to reach a preset position, and the sealing door is tightly attached to the cavity. When the glue dispensing mechanism finishes working, the sealing bin is required to be in a vacuum breaking state, and the door body is opened, the working principle is similar to that of the glue dispensing mechanism.
Adopted the utility model discloses automatic dispenser, the structural design of its door body, practice thrift the space, on the basis that conveniently opens and shuts, through direction bearing and recess, the cooperation setting in round pin axle and bar groove, at the door body in-process of closing, provide a tangential force by the round pin axle, make in the direction bearing embedding recess, the door body extrudees the sealing washer simultaneously, both guaranteed the leakproofness in the dispenser during operation sealed storehouse, can avoid the door body to open and shut the in-process again and wear and tear the production of sealing washer, pressure release in the twinkling of an eye when can also avoiding the door body to open and shut the damage to the sealing washer, thereby guarantee the stability of the sealed storehouse body sealing performance in the long-term use in-process dispenser.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.