CN221164601U - Automatic telescoping device of meal distribution skip conveying guide wheel - Google Patents

Abstract

The utility model discloses an automatic telescopic device for conveying guide wheels of meal distribution trucks, which comprises a base, guide wheels, guide wheel supports and an air cylinder, wherein the movable end of the air cylinder can move along the length direction of the base, a first support and a second support are respectively arranged at two ends of the top surface of the base, the cylinder body of the air cylinder is arranged on the first support, the movable end of the air cylinder is close to the second support, the guide wheels can be rotatably arranged at the outer ends of the guide wheel supports along a vertical axis, the inner ends of the guide wheel supports penetrate through the second support and are connected with the movable end of the air cylinder to drive the guide wheels to stretch along the length direction of the base, and a limiting mechanism is further arranged on the second support. According to the utility model, the guide wheel is driven to stretch out and draw back through the air cylinder, and is contacted with the friction beam of the meal preparation skip in the stretching state, so that the conveying and guiding effects are realized; when the meal preparation skip is in butt joint with the transfer equipment, the guide wheels retract to be separated from the side surface of the meal preparation skip, so that the smooth butt joint of the transfer equipment and the skip is realized, and adverse effects on the lifting of the skip are avoided.

Description

Automatic telescoping device of meal distribution skip conveying guide wheel

Technical Field

The utility model relates to a production line skip, in particular to an automatic telescopic device of a meal distributing skip conveying guide wheel.

Background

At present, the guide wheel structure at the butt joint part of the production line and the transfer equipment (generally, forklift) adopts the following modes: the production line is provided with a driving wheel and a guide wheel at two sides of the meal preparation skip respectively, the guide wheel is directly arranged on the ground support, and the guide wheel plays a role in guiding through contact between the guide wheel and a friction beam at the side surface of the meal preparation skip. The disadvantage of this form lies in when transfer device and the butt joint of joining in marriage the food skip, transfer device lifts the skip, and skip side still contacts and produces sliding friction with the leading wheel this moment, leads to lifting in-process skip to rock, and the skip for transfer device's relative position changes to lead to skip landing position inaccurate, the location bolt on the skip also can't be accurate fall to expected hole site. Long, the service life of each device is also reduced due to the collision of the skip car with the guide wheel in the lifting process.

Therefore, an automatic telescopic device of a meal distributing skip conveying guide wheel with simple structure and convenient operation needs to be developed, so that the guide wheel is retracted and does not contact with the meal distributing skip when the meal distributing skip is in butt joint with a transfer device, and the smooth lifting of the skip is ensured.

Disclosure of Invention

The utility model aims to solve the defects of the background technology, and provides the automatic telescopic device for the conveying guide wheel of the meal preparation skip, which has a simple structure and is convenient to operate, so that the guide wheel is retracted and does not contact with the meal preparation skip when the meal preparation skip is in butt joint with a transfer device, and the smooth lifting of the skip is ensured.

The technical scheme of the utility model is as follows: an automatic telescopic device of a conveying guide wheel of a meal distribution skip is characterized by comprising a strip-shaped base, a guide wheel bracket and an air cylinder of which the movable end can move along the length direction of the base,

The two ends of the top surface of the base are respectively provided with a first bracket and a second bracket, the cylinder body of the cylinder is arranged on the first bracket, the movable end of the cylinder body is close to the second bracket, the guide wheel can be rotatably arranged at the outer end of the guide wheel bracket along the vertical axis, the inner end of the guide wheel support penetrates through the second support and is connected with the movable end of the air cylinder to drive the guide wheel to stretch out and draw back along the length direction of the base, and the second support is also provided with a limiting mechanism for limiting the guide wheel support to move only along the length direction of the base.

Preferably, the first bracket comprises a horizontal plate and a vertical plate which are connected into an L shape, the horizontal plate is fixedly connected with the top surface of the base, the vertical plate is perpendicular to the outer end of the horizontal plate, and the cylinder body is fixedly connected with the outer side surface of the vertical plate and the movable end of the cylinder body penetrates through the vertical plate to be connected with the guide wheel bracket.

Further, the movable end of the air cylinder is provided with a hinge seat, and the guide wheel support is hinged with the hinge seat through a main rotating shaft arranged along the width direction of the base.

Further, the first support further comprises two rib plates which are oppositely arranged along the width direction of the base, and each rib plate is fixedly connected with the horizontal plate and the vertical plate.

Preferably, the guide wheel support comprises a U-shaped mounting opening arranged at the outer end and a strip-shaped guide arm arranged at the inner end, wherein the two arms of the mounting opening are arranged up and down relatively, the guide wheel is positioned in the mounting opening and can rotate along a vertical axis, and the guide arm extends along the length direction of the base and penetrates through the second support to be connected with the movable end of the air cylinder.

Further, the second bracket is of a frame structure forming a T-shaped channel along the width direction of the base, the second bracket comprises a long arm frame and a supporting leg frame which are connected up and down, and the guide arm is arranged in the long arm frame in a penetrating manner at a position corresponding to the supporting leg frame;

the limiting mechanism comprises a lower limiting wheel arranged below the guide arm in the supporting leg frame and side limiting wheels arranged on two sides of the guide arm in the long arm frame.

Furthermore, the lower limiting wheel can be rotationally connected to the supporting leg frame along the axis of the width direction of the base, the side limiting wheel can be rotationally connected to the long arm frame along the vertical axis, and the lower limiting wheel, the side limiting wheel and the guide arm are in rolling contact.

Further, the upper surface of the mounting opening protrudes from the top surface of the guide arm to form a vertical upper limiting surface, and the upper limiting surface is correspondingly matched and limited with the top of the long arm frame.

Still further, landing leg frame both ends all are equipped with the transition hypotenuse with long arm frame junction, guide arm bottom surface both sides all are equipped with the cutting oblique angle in the department that corresponds with the transition hypotenuse, the installation mouth surface all forms vertical lower spacing face with each cutting oblique angle outer end, lower spacing face corresponds on the guide arm with last spacing face is vertical, lower spacing face corresponds the cooperation spacing with transition hypotenuse outer end.

Preferably, the bottom of the base is provided with a connecting piece which is fixedly connected with the ground.

The beneficial effects of the utility model are as follows:

1. According to the utility model, the guide wheel is driven to stretch out and draw back through the air cylinder, and is contacted with the friction beam of the meal preparation skip in the stretching state, so that the conveying and guiding effects are realized; when the meal preparation skip is in butt joint with the transfer equipment, the guide wheels retract to be separated from the side surface of the meal preparation skip, so that the smooth butt joint of the transfer equipment and the skip is realized, and adverse effects on the lifting of the skip are avoided.

2. The U-shaped mounting opening is arranged at the outer end of the guide wheel support, so that the guide wheel is convenient to mount, the guide arm is formed at the inner end and is convenient to connect with the movable end of the air cylinder, the bottom and two sides of the guide arm are limited by the limiting mechanism through the 1 lower limiting wheels and the 2 side limiting wheels, and meanwhile, the movement of the guide arm along the length direction of the base is not influenced by the limitation, so that the stable extension and retraction of the guide wheel are ensured.

The first support of L shape is convenient for the installation of cylinder, and the second support that has T type passageway is convenient for make the guide arm pass in the intersection, and other three ends just set up lower spacing wheel and side spacing wheel, and is rational in infrastructure compact.

4. The utility model has simple structure and safe and reliable functions, and is suitable for conveying guide positions of various meal preparing trucks.

Drawings

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

FIG. 2 is a front view of the present utility model

FIG. 3 is a left side view of FIG. 2

Fig. 4 is a perspective view showing the connection between the guide wheel bracket and the second bracket

FIG. 5 is a top view of the utility model

Wherein: 1-base 2-leading wheel 3-leading wheel support (3.1-mounting port 3.2-leading arm 3.3-upper limit surface 3.4-cutting bevel angle 3.5-lower limit surface) 4-cylinder 5-first support (5.1-horizontal plate 5.2-vertical plate 5.3-rib plate) 6-second support (6.1-long arm frame 6.2-supporting leg frame 6.3-transitional bevel edge) 7-lower limit wheel 8-side limit wheel 9-hinging seat 10-main rotating shaft 11-connecting piece 20-automatic telescopic device 30-skip car 31-plug pin 40-main driving wheel of meal distribution skip conveying leading wheel.

Detailed Description

Embodiments of the present utility model are described in detail below, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

As shown in fig. 1-4, the utility model provides an automatic telescopic device for conveying guide wheels of a meal preparing trolley, which comprises a strip-shaped base 1, guide wheels 2, a guide wheel bracket 3 and an air cylinder 4, wherein the movable end of the air cylinder can move along the length direction of the base 1. In this embodiment, the base 1 is rectangular and strip-shaped, the top surface is horizontally arranged, the length direction is the right-left direction in fig. 2, and the width direction is the direction perpendicular to the drawing plane in fig. 2.

The base 1 top surface both ends are equipped with first support 5 and second support 6 respectively, cylinder 4 cylinder body is installed on first support 5 and cylinder 4 expansion end is close to second support 6 setting, the leading wheel 2 can be followed vertical axis pivoted and is installed in leading wheel support 3 outer end (left end in fig. 2), leading wheel support 3 inner (right-hand member in fig. 2) is passed second support 6 and is connected with cylinder 4 expansion end and be used for driving leading wheel 2 and stretch out and draw back along base 1 length direction, still be equipped with stop gear on the second support 6 and be used for restricting leading wheel support 3 and only can follow base 1 length direction motion. When the movable end of the air cylinder 4 stretches out, the guide wheel 2 is driven to move outwards (outwards in the length direction away from the base), and at the moment, the skip car is convenient to be in friction contact with the guide wheel 2 and the side face to play a guide role; when the movable end of the air cylinder 4 is retracted, the guide wheel 2 is driven to move inwards (in the length direction close to the base), and the skip car is convenient to separate from the guide wheel and is lifted.

The specific structure of the guide wheel bracket 3 is as follows: including the U-shaped installation mouth 3.1 that the outer end set up, the rectangular guide arm 3.2 that the inner set up, the U-shaped both arms of installation mouth 3.1 set up relatively from top to bottom and leading wheel 2 is located the installation mouth 3.1 and can follow vertical axis rotation, and guide arm 3.2 is the rectangle strip that extends along base 1 length direction, and the top surface level sets up, and guide arm 3.2 passes second support 6 and is connected with cylinder 4 expansion end. The movable end of the air cylinder 4 is provided with a hinging seat 9, and the end part of the guide arm 3.2 is hinged with the hinging seat 9 through a main rotating shaft 10 arranged along the width direction of the base 1.

The specific structure of the first bracket 5 is as follows: the device comprises a horizontal plate 5.1 and a vertical plate 5.2 which are connected into an L shape, wherein the horizontal plate 5.1 is fixedly connected with the top surface of a base 1, the vertical plate 5.2 is perpendicular to the outer end of the horizontal plate 5.1, a cylinder body of a cylinder 4 is fixedly connected to the outer side surface of the vertical plate 5.2, and a movable end of the cylinder body penetrates through a through hole in the vertical plate 5.2 to be connected with a guide wheel bracket 3. The first bracket 5 further comprises two rib plates 5.3 which are oppositely arranged along the width direction of the base 1, the rib plates 5.3 are right-angled triangles, and the two rib plates 5.3 are positioned on two sides of the horizontal plate 5.1 and are fixedly connected with the horizontal plate 5.1 and the vertical plate 5.2.

The specific structure of the second bracket 6 is as follows: the second bracket 6 is a frame structure forming a T-shaped channel along the width direction of the base 1, the second bracket 6 comprises a long arm frame 6.1 and a supporting leg frame 6.2 which are connected up and down, the supporting leg frame 6.2 is U-shaped, two arms of which are oppositely arranged along the width direction of the base 1, and the guide arm 3.2 penetrates through the long arm frame 6.1 and corresponds to the supporting leg frame 6.2.

The specific structure of the limiting mechanism is as follows: comprises a lower limit wheel 7 arranged below a guide arm 3.2 in a supporting leg frame 6.2 and side limit wheels 8 arranged on two sides of the guide arm 3.2 in a long arm frame 6.1. The lower limit wheel 7 can be rotationally connected to the support leg frame 6.2 along the axis of the width direction of the base 1, the two side limit wheels 8 are oppositely arranged along the width direction of the base 1, can be rotationally connected to the long arm frame 6.1 along the vertical axis, and are in rolling contact with the guide arm 3.2, and the lower limit wheel 7 and the side limit wheels 8 are in rolling contact with the guide arm 3.2. In the embodiment, the bottom and two sides of the guide arm 3.2 are limited by the 1 lower limiting wheels 7 and the 2 side limiting wheels 8, and meanwhile, the guide arm 3.2 is not influenced to move along the length direction of the base 1, so that the stable extension and retraction of the guide wheel 2 are ensured. The second bracket 6 with the T-shaped channel is convenient for the guide arm 3.2 to pass through at the intersection, and the three ends just are provided with the lower limit wheel 7 and the side limit wheel 8, so that the structure is reasonable and compact.

In this embodiment, the upper surface of the mounting opening 3.1 protrudes from the top surface of the guide arm 3.2 to form a vertical upper limit surface 3.3, and the upper limit surface 3.3 is correspondingly matched with the top of the long arm frame 6.1 for limit. The landing leg frame 6.2 both ends all are equipped with transition hypotenuse 6.3 with long arm frame 6.1 junction, and guide arm 3.2 bottom surface both sides all are equipped with cutting bevel angle 3.4 in the department that corresponds with transition hypotenuse 6.3, and the mounting port 3.1 lower surface all forms vertical spacing face 3.5 down with each cutting bevel angle 3.4 outer end, and spacing face 3.5 is triangle-shaped down, and spacing face 3.5 down corresponds on guide arm 3.2 with last spacing face 3.3 vertically, and spacing face 3.5 down corresponds the cooperation spacing with transition hypotenuse 6.3 outer end.

In this embodiment, the bottom of the base 1 is provided with a connecting piece 11 fixedly connected with the ground, and the connecting piece 11 can be automatically arranged according to requirements.

The working principle of the utility model is as follows:

As shown in fig. 5, when the cart 30 advances, the main driving wheel 40 rotates on one side of the cart 30 as a power source, the automatic telescopic device 20 for conveying the guide wheels of the meal preparing cart is positioned on the other side of the cart 30, the control cylinder 4 drives the guide wheels 2 to extend towards the cart 30 (extend leftwards in fig. 5), and the guide wheels 2 are in friction contact with the side surface of the cart 30 to play a guiding role. When the skip 30 is in butt joint with the transfer device, the control cylinder 4 enables the guide wheel 2 to retract (retract to the right in fig. 5) to be separated from the side surface of the skip 30, the skip 30 is lifted off the ground, the guide wheel 2 cannot influence the skip 30 to ascend in the process, the skip 30 is accurately transplanted to a preset position finally, and the bolts 31 on the skip 30 accurately fall into the pin holes of the target position.

Claims (10)

1. An automatic telescopic device of a conveying guide wheel of a meal distribution skip is characterized by comprising a strip-shaped base (1), a guide wheel (2), a guide wheel bracket (3) and an air cylinder (4) with a movable end capable of moving along the length direction of the base (1),

The utility model discloses a base, including base (1), cylinder (4), guide wheel support (3), cylinder (4), guide wheel support (3) are equipped with first support (5) and second support (6) respectively at base (1) top surface both ends, cylinder (4) cylinder body is installed on first support (5) and the expansion end is close to second support (6) setting, guide wheel (2) rotate and install in guide wheel support (3) outer end, and guide wheel support (3) inner are passed second support (6) and are connected with cylinder (4) expansion end and are used for driving guide wheel (2) along base (1) length direction flexible, still be equipped with stop gear on second support (6) and be used for restricting guide wheel support (3) only can follow base (1) length direction motion.

2. The automatic telescopic device of a meal distribution trolley conveying guide wheel according to claim 1, wherein the first bracket (5) comprises a horizontal plate (5.1) and a vertical plate (5.2) which are connected into an L shape, the horizontal plate (5.1) is fixedly connected with the top surface of the base (1), the vertical plate (5.2) is perpendicular to the outer end connected with the horizontal plate (5.1), the cylinder body of the cylinder (4) is fixedly connected with the outer side surface of the vertical plate (5.2), and the movable end penetrates through the vertical plate (5.2) to be connected with the guide wheel bracket (3).

3. The automatic telescopic device of a meal distribution skip conveying guide wheel according to claim 2, wherein the movable end of the air cylinder (4) is provided with a hinge seat (9), and the guide wheel bracket (3) is hinged with the hinge seat (9) through a main rotating shaft (10) arranged along the width direction of the base (1).

4. The automatic telescopic device of a conveying guide wheel of a meal preparation trolley according to claim 2, wherein the first bracket (5) further comprises two rib plates (5.3) which are oppositely arranged along the width direction of the base (1), and each rib plate (5.3) is fixedly connected with the horizontal plate (5.1) and the vertical plate (5.2).

5. The automatic telescopic device for conveying guide wheels of meal distribution trucks according to claim 1, wherein the guide wheel bracket (3) comprises a U-shaped mounting opening (3.1) arranged at the outer end and a strip-shaped guide arm (3.2) arranged at the inner end, the two arms of the mounting opening (3.1) are arranged up and down oppositely, the guide wheel (2) is positioned in the mounting opening (3.1) and can rotate along a vertical axis, and the guide arm (3.2) extends along the length direction of the base (1) and penetrates through the second bracket (6) to be connected with the movable end of the air cylinder (4).

6. The automatic telescopic device of the conveying guide wheel of the meal preparation skip as claimed in claim 5, wherein the second bracket (6) is a frame structure forming a T-shaped channel along the width direction of the base (1), the second bracket (6) comprises a long arm frame (6.1) and a supporting leg frame (6.2) which are connected up and down, and the guide arm (3.2) is penetrated in the long arm frame (6.1) at a position corresponding to the supporting leg frame (6.2);

The limiting mechanism comprises a lower limiting wheel (7) arranged below the guide arm (3.2) in the support leg frame (6.2) and side limiting wheels (8) arranged on two sides of the guide arm (3.2) in the long arm frame (6.1).

7. The automatic telescopic device of a conveying guide wheel of a meal distribution trolley according to claim 6, wherein the lower limit wheel (7) is rotatably connected to the support leg frame (6.2) along the axis of the width direction of the base (1), the side limit wheel (8) is rotatably connected to the long arm frame (6.1) along the vertical axis, and rolling contact is realized among the lower limit wheel (7), the side limit wheel (8) and the guide arm (3.2).

8. The automatic telescopic device of the conveying guide wheel of the meal preparation skip as claimed in claim 6, wherein the upper surface of the mounting opening (3.1) is protruded on the top surface of the guide arm (3.2) to form a vertical upper limit surface (3.3), and the upper limit surface (3.3) is correspondingly matched and limited with the top of the long arm frame (6.1).

9. The automatic telescopic device of the conveying guide wheel of the meal distribution skip according to claim 8, wherein the connection parts of the two ends of the supporting leg frame (6.2) and the long arm frame (6.1) are respectively provided with a transition bevel edge (6.3), two sides of the bottom surface of the guide arm (3.2) are respectively provided with a cutting bevel angle (3.4) at the positions corresponding to the transition bevel edges (6.3), vertical lower limit surfaces (3.5) are respectively formed between the surface of the mounting opening (3.1) and the outer ends of the cutting bevel angles (3.4), the lower limit surfaces (3.5) and the upper limit surfaces (3.3) vertically correspond to each other on the guide arm (3.2), and the lower limit surfaces (3.5) are correspondingly matched and limited with the outer ends of the transition bevel edges (6.3).

10. The automatic telescopic device of a meal distribution skip conveying guide wheel according to claim 1, wherein a connecting piece (11) is arranged at the bottom of the base (1) and fixedly connected with the ground.