CN219898840U - Fixing device for glue cylinder needle head of glue dispensing machine - Google Patents

Abstract

The utility model belongs to the technical field of fixing devices, and particularly relates to a fixing device for a glue cylinder needle head of a glue dispenser, which comprises a shell, wherein a fixing mechanism is arranged in the shell, a glue cylinder is arranged on the fixing mechanism, a sliding seat is connected in a sliding manner in the shell, a push rod is connected in a sliding manner in the sliding manner, the push rod is in contact with the glue cylinder, an adjusting mechanism is arranged on the push rod, a motor is fixedly arranged on the shell, a screw rod is welded on a rotating shaft of the motor, the screw rod is connected with the sliding seat through threads, the screw rod is connected with the shell in a rotating manner, and a limiting mechanism is arranged on the shell. According to the utility model, through arranging the structures such as the connecting plate, the screw barrels, the bidirectional screw rods, the knob, the ring grooves, the limiting pins and the like, the two ejector rods can be controlled to move by rotating the bidirectional screw rods and the two screw barrels to perform threaded movement, and the rubber barrels are limited, so that the rubber barrels are more convenient to fix and are centered accurately.

Description

Fixing device for glue cylinder needle head of glue dispensing machine

Technical Field

The utility model relates to the technical field of fixing devices, in particular to a fixing device for a rubber cylinder needle head of a dispensing machine.

Background

The utility model patent with the bulletin number of CN217797058U discloses a fixing device of a glue cylinder needle head of a glue dispenser, which comprises a box body, wherein a fixing mechanism is arranged on the inner bottom wall of the box body, an adjusting mechanism is arranged on the inner top wall of the box body, the fixing mechanism comprises a first clamping plate fixed on the inner bottom wall of the box body, two first screw holes are formed in the front surface of the first clamping plate, a second clamping plate is connected with the inner bottom wall of the box body in a sliding manner, two second screw holes are formed in the front surface of the second clamping plate, and fixing bolts are connected in the two second screw holes in a threaded manner; this fixing device of point gum machine packing element syringe needle through having set up fixed establishment, through mutually supporting between first fixed plate, second fixed plate, fixing bolt and spring assembly and the fixed pad, installs fixedly at the point gum machine and carries out the packing element syringe needle, can fix alone the syringe needle, and fixed effectual, the syringe needle is difficult for shifting after the change packing element, improves the point gum precision, can adapt to the syringe needle of different shapes simultaneously and fix, facilitates the use. But the device is when adjusting the packing element, and motor shaft lacks spacingly, and the pivot is continuous to be rotated under inertial action, influences and adjusts the accuracy, and simultaneously, the device need adjust two screw rods when holding the packing element, adjusts inconvenient to the packing element centre gripping, and two screw rods rotate the number of turns difference and make the packing element centering inaccurate. Therefore, improvements are needed.

Disclosure of Invention

The utility model aims to provide a fixing device for a glue gun needle of a glue dispenser, which solves the problems that in the prior art, when a glue gun is adjusted, a motor rotating shaft is lack of limit, the rotating shaft continuously rotates under the inertia effect to influence the adjustment accuracy, meanwhile, when the device clamps the glue gun, two screws are required to be adjusted to clamp the glue gun, the adjustment is inconvenient, and the two screws are different in rotation number of turns, so that the glue gun is not centered.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixing device of point gum machine packing element syringe needle, includes the casing, be provided with fixed establishment in the casing, be provided with the packing element on the fixed establishment, sliding connection has the slide in the casing, sliding connection has the ejector pin in the slide, ejector pin and packing element contact, be provided with adjustment mechanism on the ejector pin, fixed mounting has the motor on the casing, the welding has the lead screw in the pivot of motor, lead screw and slide pass through threaded connection, lead screw and casing rotate to be connected, be provided with stop gear on the casing.

Preferably, a sliding groove is formed in the shell, and a push rod is connected in a sliding manner in the sliding groove. By arranging the sliding groove, the ejector rod is guided.

Preferably, the adjusting mechanism comprises a connecting plate, a screw barrel, a bidirectional screw rod, a knob, an annular groove and a limiting pin, wherein the connecting plate is welded on the ejector rod, the screw barrel is welded on the connecting plate, the bidirectional screw rod is connected in the screw barrel through threads, and the knob is arranged on the bidirectional screw rod. Through setting up adjustment mechanism for the ejector pin is convenient for adjust.

Preferably, the knob is provided with a ring groove, the shell is welded with a limiting pin, and the limiting pin is in sliding connection with the ring groove. Through setting up spacer pin and annular cooperation, it is spacing to rotate the button.

Preferably, the stop gear includes inserted bar, spring, semi-ring, kicking block, draw-in groove, sliding connection has the inserted bar in the casing, be provided with the spring in the casing, the welding has the semi-ring on the inserted bar, semi-ring and pivot rotate to be connected, the welding has the kicking block on the semi-ring, the draw-in groove has been seted up in the pivot, sliding connection has the kicking block in the draw-in groove. Through setting up stop gear for the slide adjusts accurately.

Preferably, one end of the spring is welded to the insert rod, and the other end of the spring is welded to the housing. Through setting up the spring for the inserted bar is convenient for reset.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through arranging the structures such as the connecting plate, the screw barrels, the bidirectional screw rods, the knob, the ring grooves, the limiting pins and the like, the two ejector rods can be controlled to move by rotating the bidirectional screw rods and the two screw barrels to perform threaded movement, and the rubber barrels are limited, so that the rubber barrels are more convenient to fix and are centered accurately.

2. According to the utility model, through arranging the structures such as the inserted link, the spring, the semi-ring, the ejector block, the clamping groove and the like, the ejector block is pressed in the clamping groove through the action of the spring on the inserted link, and the rotating shaft is limited, so that the motor is convenient to limit after adjusting the position of the sliding seat, the continuous rotation of the inertia action of the rotating shaft is avoided, and the sliding seat is positioned more accurately.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is a top view of FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 2.

In the figure: 1. a housing; 2. a fixing mechanism; 3. a rubber cylinder; 4. a slide; 5. a push rod; 51. a chute; 6. an adjusting mechanism; 7. a motor; 8. a rotating shaft; 9. a limiting mechanism; 10. a screw rod; 61. a connecting plate; 62. a screw cylinder; 63. a bidirectional screw; 64. a knob; 65. a ring groove; 66. a limiting pin; 91. a rod; 92. a spring; 93. a half ring; 94. a top block; 95. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3 and 4, a fixing device for a glue gun needle of a glue dispenser comprises a shell 1, wherein a fixing mechanism 2 is arranged in the shell 1, a glue gun 3 is arranged on the fixing mechanism 2, a sliding seat 4 is slidably connected in the shell 1, a push rod 5 is slidably connected in the sliding seat 4, the push rod 5 is in contact with the glue gun 3, a sliding groove 51 is formed in the shell 1, the push rod 5 is slidably connected in the sliding groove 51, the push rod 5 is guided by the sliding groove 51, an adjusting mechanism 6 is arranged on the push rod 5, a motor 7 is fixedly arranged on the shell 1, a screw rod 10 is welded on a rotating shaft 8 of the motor 7, the screw rod 10 is in threaded connection with the sliding seat 4, the screw rod 10 is in rotational connection with the shell 1, and a limiting mechanism 9 is arranged on the shell 1.

Referring to fig. 3, the adjusting mechanism 6 includes a connecting plate 61, a screw barrel 62, a bidirectional screw 63, a knob 64, a ring groove 65 and a limiting pin 66, the connecting plate 61 is welded on the ejector rod 5, the screw barrel 62 is welded on the connecting plate 61, the bidirectional screw 63 is connected in the screw barrel 62 through threads, the knob 64 is arranged on the bidirectional screw 63, the ring groove 65 is arranged on the knob 64, the limiting pin 66 is welded on the shell 1, the limiting pin 66 is slidably connected with the ring groove 65, the limiting pin 66 is matched with the ring groove 65, the knob 64 is limited, and the ejector rod 5 is convenient to adjust by arranging the adjusting mechanism 6.

Referring to fig. 4, the limiting mechanism 9 includes a plunger 91, a spring 92, a half ring 93, a top block 94 and a clamping groove 95, the plunger 91 is slidably connected in the housing 1, the spring 92 is disposed in the housing 1, one end of the spring 92 is welded with the plunger 91, the other end of the spring 92 is welded with the housing 1, the plunger 91 is convenient to reset by disposing the spring 92, the half ring 93 is welded on the plunger 91, the half ring 93 is rotationally connected with the rotating shaft 8, the top block 94 is welded on the half ring 93, the clamping groove 95 is formed in the rotating shaft 8, the top block 94 is slidably connected in the clamping groove 95, and the sliding seat 4 is accurate in adjustment by disposing the limiting mechanism 9.

The specific implementation process of the utility model is as follows: during the use, rotate knob 64 and make bidirectional screw 63 rotate, bidirectional screw 63 and two screw barrels 62 are threaded, and then make two screw barrels 62 be close to, screw barrel 62 drives link plate 61 and removes, link plate 61 drives ejector pin 5 and removes, can control two ejector pins 5 and remove, it is spacing to packing element 3, make packing element 3 fixed more convenient, motor 7 starts pivot 8 and rotates, pivot 8 drives lead screw 10 and rotates and slide 4 is threaded, and then make packing element 3 remove, in this process, kicking block 94 and draw-in groove 95 dislocation, make inserted bar 91 compress spring 92, until motor 7 stops working, spring 92 resets and makes kicking block 94 get into draw-in groove 95, it is spacing to pivot 8, act on inserted bar 91 through spring 92, make kicking block 94 compressed tightly in draw-in groove 95, it is spacing to pivot 8, and then it is convenient for spacing behind the position is adjusted to slide 4 to make the motor 7, avoid the inertia effect of pivot 8 to rotate continually, make the slide 4 fix a position more accurate.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a fixing device of point gum machine packing element syringe needle, includes casing (1), its characterized in that: the novel plastic box is characterized in that a fixing mechanism (2) is arranged in the shell (1), a rubber cylinder (3) is arranged on the fixing mechanism (2), a sliding seat (4) is connected in the shell (1) in a sliding manner, a push rod (5) is connected in the sliding manner in the sliding seat (4), the push rod (5) is in contact with the rubber cylinder (3), an adjusting mechanism (6) is arranged on the push rod (5), a motor (7) is fixedly arranged on the shell (1), a screw rod (10) is welded on a rotating shaft (8) of the motor (7), the screw rod (10) is connected with the sliding seat (4) in a threaded manner, the screw rod (10) is connected with the shell (1) in a rotating manner, and a limiting mechanism (9) is arranged on the shell (1).

The adjusting mechanism (6) comprises a connecting plate (61), a screw cylinder (62), a bidirectional screw rod (63), a knob (64), a ring groove (65) and a limiting pin (66), wherein the connecting plate (61) is welded on the ejector rod (5), the screw cylinder (62) is welded on the connecting plate (61), the bidirectional screw rod (63) is connected in the screw cylinder (62) through threads, and the knob (64) is arranged on the bidirectional screw rod (63);

stop gear (9) are including inserted bar (91), spring (92), semi-ring (93), kicking block (94), draw-in groove (95), sliding connection has inserted bar (91) in casing (1), be provided with spring (92) in casing (1), the welding has semi-ring (93) on inserted bar (91), semi-ring (93) and pivot (8) rotate to be connected, the welding has kicking block (94) on semi-ring (93), draw-in groove (95) have been seted up on pivot (8), sliding connection has kicking block (94) in draw-in groove (95).

2. The device for fixing a glue gun needle of a glue dispenser according to claim 1, wherein: a sliding groove (51) is formed in the shell (1), and a push rod (5) is connected in the sliding groove (51) in a sliding mode.

3. The device for fixing a glue gun needle of a glue dispenser according to claim 1, wherein: the knob (64) is provided with a ring groove (65), the shell (1) is welded with a limiting pin (66), and the limiting pin (66) is in sliding connection with the ring groove (65).

4. The device for fixing a glue gun needle of a glue dispenser according to claim 1, wherein: one end of the spring (92) is welded with the insert rod (91), and the other end of the spring (92) is welded with the shell (1).