CN216506687U - Bottle blowing machine pitch changing device and bottle blowing machine - Google Patents

Abstract

The utility model discloses a bottle blowing machine distance changing device and a bottle blowing machine, wherein the bottle blowing machine distance changing device comprises a mounting frame, a first guide rail and a second guide rail are arranged in the mounting frame at intervals, a clamping opening for clamping a bottle blank is formed between the first guide rail and the second guide rail, the first guide rail is in transmission connection with a driving part through a slide rod, the driving part is arranged on the outer side of the mounting frame, a clamping groove is formed in one side, away from the second guide rail, of the first guide rail, a clamping part matched with the clamping groove in a clamping mode is arranged at one end of the slide rod, a through hole is formed in the mounting frame, the other end of the slide rod penetrates through the through hole to be connected with the driving part, and the driving part is electrically connected with a controller. The variable pitch device of the bottle blowing machine can control the motor through the controller, accurately adjust the distance between the two guide rails, and shorten the adjustment time, thereby improving the production efficiency.

Description

Bottle blowing machine pitch changing device and bottle blowing machine

Technical Field

The utility model relates to the technical field of bottle blowing machine equipment, in particular to a bottle blowing machine pitch changing device and a bottle blowing machine.

Background

A bottle blowing machine is a device for making plastic particles into hollow containers through a blow molding process, and generally includes a feeding unit, a conveying unit, a heating unit, a blow molding unit, a finished product taking-out unit, and the like.

One bottle blowing machine is usually required to produce a plurality of bottle types, but the outer diameters of bottle blanks of different bottle types are generally different. When another kind of bottle embryo is produced, the bottle embryo with different outer diameters needs to be manually adjusted to the distance between the two guide rails of the slide way continuously, and whether the bottle embryo can move on the slide way smoothly or not is tested continuously, and the adjustment mode needs to consume a large amount of time, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

One object of an embodiment of the present invention is to: the variable-pitch device of the bottle blowing machine is simple in structure, can automatically and accurately adjust the distance between two guide rails of a slide way, and is short in adjustment time.

Another object of an embodiment of the present invention is to: the bottle blowing machine can automatically and accurately adjust the distance between the two guide rails of the slide way so as to meet the requirements of the bottle blowing machine for producing products with different specifications.

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

the first aspect provides a bottle blowing machine pitch-changing device, which comprises a mounting rack, wherein a first guide rail and a second guide rail are arranged in the mounting rack at intervals, a clamping port for clamping a bottle blank is formed between the first guide rail and the second guide rail, the first guide rail is in transmission connection with a driving piece through a sliding rod, the driving piece is arranged on the outer side of the mounting rack, a clamping groove is formed in one side, away from the second guide rail, of the first guide rail, a clamping portion matched with the clamping groove in a clamping mode is arranged at one end of the sliding rod, a through hole is formed in the mounting rack, the other end of the sliding rod penetrates through the through hole to be connected with the driving piece, and the driving piece is electrically connected with a controller.

As a preferable scheme of the bottle blowing machine pitch changing device, the sliding rod is provided with threads, the sliding rod is sleeved with a tightening nut, and the tightening nut and the clamping portion clamp the first guide rail.

As a preferable scheme of the bottle blowing machine pitch-changing device, an elastic piece is arranged between the inner side wall of the mounting rack and the first guide rail, and the elastic piece is sleeved on the sliding rod.

As a preferable scheme of the bottle blowing machine pitch-changing device, a sleeve is arranged on the inner side wall of the mounting frame, the sleeve surrounds the periphery of the through hole, the elastic piece is a spring, and the spring is partially arranged in the sleeve.

As a preferable scheme of the variable pitch device of the bottle blowing machine, a dustproof box is arranged on the outer side wall of the mounting frame, the dustproof box covers the through hole, a first sliding groove is arranged in the dustproof box, the first sliding groove is communicated with the through hole, and the sliding rod is slidably arranged in the first sliding groove.

As a preferable scheme of the bottle blowing machine pitch-changing device, a support frame is arranged outside the mounting frame, and the driving member is connected with the support frame.

As a preferable scheme of the bottle blowing machine pitch-changing device, a coupling is arranged between the driving piece and the sliding rod.

As an optimal scheme of the bottle blowing machine pitch-changing device, a clamping groove and a sliding rod are also arranged on one side, away from the first guide rail, of the second guide rail, the second guide rail is connected with the sliding rod through the clamping groove, an elastic piece is arranged between the inner side wall of the mounting frame and the second guide rail, a sleeve is arranged on the inner side wall of the mounting frame, the elastic piece is partially arranged in the sleeve, the elastic piece is sleeved on the sliding rod, a dust-proof box is arranged on the outer side wall of the mounting frame, a second sliding groove is arranged in the dust-proof box, a through hole is also formed in one side, close to the second guide rail, of the mounting frame, the second sliding groove is communicated with the through hole, the sliding rod is arranged in the second sliding groove in a sliding manner, a handle is arranged at one end, away from the second guide rail, of the dust-proof box, and the handle is connected with the sliding rod.

As a preferable scheme of the bottle blowing machine distance changing device, the bottle blowing machine distance changing device further comprises a touch screen, and the touch screen is electrically connected with the controller.

In a second aspect, a bottle blowing machine is provided, which comprises the bottle blowing machine pitch-changing device.

The embodiment of the utility model has the beneficial effects that: the first guide rail is connected with the driving piece through the sliding rod, the driving piece is connected with the controller, the controller can accurately control the distance of the driving piece for driving the first guide rail to move, and the specified position is accurately reached, so that the distance between the two guide rails of the slide way can be quickly changed, and the bottle blanks can be smoothly clamped on the clamping port and smoothly slide on the slide way.

Drawings

The utility model is explained in more detail below with reference to the figures and examples.

Fig. 1 is a partial sectional view of a pitch-changing device of a bottle blowing machine according to an embodiment of the utility model.

In the figure:

1. a mounting frame; 11. a sleeve; 2. a first guide rail; 21. a card slot; 3. a second guide rail; 4. a slide bar; 41. a clamping part; 5. a drive member; 6. tightly abutting the nut; 7. an elastic member; 8. a dust-proof box; 81. a first chute; 82. a second chute; 83. a handle; 9. a support frame; 10. a coupling is provided.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

On the first hand, as shown in fig. 1, a variable pitch device of a bottle blowing machine provided by the embodiment of the utility model includes an installation frame 1, a first guide rail 2 and a second guide rail 3 are arranged in the installation frame 1 at intervals, a clamping port (not labeled in the figure) for clamping a bottle blank is formed between the first guide rail 2 and the second guide rail 3, the first guide rail 2 is in transmission connection with a driving part 5 through a sliding rod 4, the driving part 5 is arranged at the outer side of the installation frame 1, a clamping groove 21 is arranged at one side of the first guide rail 2, which is far away from the second guide rail 3, a clamping part 41 which is in clamping fit with the clamping groove 21 is arranged at one end of the sliding rod 4, a through hole is arranged on the installation frame 1, and the other end of the sliding rod 4 passes through the through hole to be connected with the driving part 5. Further, the relative both sides of draw-in groove 21 are equipped with the convex part towards the center, and at least one first guide rail 2 is provided with and dodges the opening on the draw-in groove 21 vertically side, dodges opening and draw-in groove 21 intercommunication, and in the draw-in groove 21 can be entered into from dodging the opening to the joint portion 41 of slide bar 4 to with the convex part butt, guarantee that first spout 81 can not break away from in the direction of removal. When the driving member 5 drives the first guide rail 2 to move, the second guide rail 3 is fixed. First guide rail 2 is connected with driving piece 5 through slide bar 4, and driving piece 5 is connected with the controller, and the controller can accurately control the distance that driving piece 5 drive first guide rail 2 removed, accurately reaches appointed position to the interval of first guide rail 2 and the second guide rail 3 that can the quick change slide makes the bottle embryo can block smoothly on the joint mouth and smoothly slide on the slide.

Specifically, a thread is arranged on the slide bar 4, the tightening nut 6 is sleeved on the slide bar 4, and the tightening nut 6 and the clamping portion 41 clamp the first guide rail 2 tightly. Because clearance fit is between draw-in groove 21 of first guide rail 2 and the joint portion 41 of slide bar 4, at the in-process that slide bar 4 and first guide rail 2 removed, first guide rail 2 takes place to rock easily, supports the joint portion 41 cooperation of tight nut 6 and slide bar 4 through the setting, can press from both sides tight first guide rail 2, avoids first guide rail 2 to take place to rock.

In this embodiment, an elastic member 7 is disposed between the inner sidewall of the mounting frame 1 and the first guide rail 2, and the elastic member 7 is sleeved on the sliding rod 4. The distance that probably leads to driving piece 5 drive slide bar 4 and first guide rail 2 to move appears the deviation and collides with mounting bracket 1 because of the mistake, through setting up elastic component 7, can play the effect of buffer protection to slide bar 4 and first guide rail 2, can also play certain limiting displacement to slide bar 4 and first guide rail 2.

Preferably, the inner side wall of the mounting bracket 1 is provided with a sleeve 11, the sleeve 11 surrounds the periphery of the through hole, the elastic member 7 is a spring, and the spring is partially arranged in the sleeve 11. The spring hangs down because of gravity easily and with slide bar 4 contact, leads to increasing the resistance when slide bar 4 removes, through setting up sleeve 11, can play the effect of support to the spring, avoids spring and slide bar 4 contact.

Further, the lateral wall of mounting bracket 1 is equipped with dust-proof box 8, and dust-proof box 8 shelters from the through-hole, is equipped with first spout 81 in the dust-proof box 8, first spout 81 and through-hole intercommunication, and slide bar 4 slides and sets up in first spout 81. Slide bar 4 passes through the through-hole and is connected with the driving piece 5 in the mounting bracket 1 outside, is stained with impurity on the slide bar 4 easily to influence slide bar 4 and smoothly move, through setting up dust proof box 8, slide bar 4 slides at the first spout 81 in dust proof box 8, can avoid slide bar 4 adhesion impurity, avoids slide bar 4 directly to expose in the outside simultaneously, prevents that the staff from hitting slide bar 4 carelessly easily and be injured.

In this embodiment, a support frame 9 is provided on the outer side of the mounting frame 1, and the driving member 5 is connected to the support frame 9. Because the slide has certain distance with ground, and driving piece 5 and slide bar 4 set up on same horizontal plane, if the direct unsettled setting of driving piece 5, break easily, through being equipped with support frame 9, can play the effect of support to driving piece 5, share the bearing capacity of mounting bracket 1 and slide bar 4.

In particular, a coupling 10 is provided between the driver 5 and the slide bar 4. Because the slide bar 4 bears the load of the driving piece 5, the slide bar 4 is easy to break, and the shaft coupling 10 is arranged as a safety device for preventing the slide bar 4 and the mounting rack 1 from bearing too large load and playing a role of overload protection.

Preferably, one side of the second guide rail 3, which is far away from the first guide rail 2, is also provided with a clamping groove 21, the second guide rail 3 is connected with a sliding rod 4 through the clamping groove 21, an elastic part 7 is arranged between the inner side wall of the mounting frame 1 and the second guide rail 3, the inner side wall of the mounting frame 1 is provided with a sleeve 11, the elastic part 7 is partially arranged in the sleeve 11, the elastic part 7 is sleeved on the sliding rod 4, the outer side wall of the mounting frame 1 is provided with a dust-proof box 8, a second sliding groove 82 is arranged in the dust-proof box 8, one side, which is close to the second guide rail 3, of the mounting frame 1 is also provided with a through hole, the second sliding groove 82 is communicated with the through hole, the sliding rod 4 is arranged in the second sliding groove 82, one end, which is far away from the second guide rail 3, of the dust-proof box 8 is provided with a handle 83, and the handle 83 is connected with the sliding rod 4. The second guide rail 3 may need to be roughly adjusted at some times, so that the clamping interface formed by the first guide rail 2 and the second guide rail 3 can be opposite to the bottle blank inlet at the upper end of the mounting frame 1, and the sliding rod 4 of the second guide rail 3 can be moved by the handle 83 to roughly adjust the second guide rail 3.

In other embodiments, the sliding rod 4 of the second guiding rail 3 can also be connected with the driving element 5, and when the distance between the first guiding rail 2 and the second guiding rail 3 needs to be adjusted, the two driving elements 5 respectively drive the first guiding rail 2 and the second guiding rail 3 to move, and no coarse adjustment is needed.

In this embodiment, the bottle blowing machine pitch-changing device further includes a touch screen (not labeled in the figure), and the touch screen is electrically connected to the controller. By arranging the touch screen, a variable pitch parameter can be input on the touch screen, and then the driving piece 5 is controlled by the controller, so that the distance between the first guide rail 2 and the second guide rail 3 can be accurately and quickly changed; after debugging, the variable pitch parameters are stored in the database, and when products are switched, the corresponding formula of the products can be called at any time, so that the operation time for changing the distance between the first guide rail 2 and the second guide rail 3 can be further shortened.

The second aspect further provides a bottle blowing machine, which comprises the bottle blowing machine pitch changing device, and can quickly and accurately realize the pitch changing of the slide rail so as to meet the requirement that the bottle blowing machine produces different products.

When the product needs to be switched, the bottle blanks in the slide ways are completely emptied firstly, so that the bottle blanks are prevented from being damaged by clamping or parts on equipment are prevented from being damaged sequentially in the switching process, and the bottle blanks are mixed after the switching is finished, so that unnecessary loss is caused.

Under the condition that the distance between the guide rails of the slide ways can be adjusted, corresponding data are found through the touch screen, or the length to which the slide ways need to move is input, then the confirmation button is clicked, the driving piece 5 enables the slide rod 4 to move through the coupler 10, and therefore the guide rails of the slide ways can be driven to move to the set positions smoothly.

In the description herein, it is to be understood that the terms "upper" and the like are based on the orientation or positional relationship shown in the drawings, which are for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.

In the description herein, references to the term "an embodiment" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The variable-pitch device of the bottle blowing machine is characterized by comprising a mounting frame, wherein a first guide rail and a second guide rail are arranged in the mounting frame at intervals, a clamping port for clamping a bottle blank is formed between the first guide rail and the second guide rail, the first guide rail is in transmission connection with a driving piece through a sliding rod, the driving piece is arranged on the outer side of the mounting frame, a clamping groove is formed in one side, away from the second guide rail, of the first guide rail, a clamping portion matched with the clamping groove in a clamping mode is arranged at one end of the sliding rod, a through hole is formed in the mounting frame, the other end of the sliding rod penetrates through the through hole to be connected with the driving piece, and the driving piece is electrically connected with a controller.

2. The bottle blowing machine pitch-changing device of claim 1, wherein the slide bar is provided with a thread, the slide bar is sleeved with a tightening nut, and the tightening nut and the clamping portion clamp the first guide rail.

3. The bottle blowing machine pitch-changing device of claim 1, wherein an elastic member is provided between the inner sidewall of the mounting frame and the first guide rail.

4. The bottle blowing machine pitch-changing device of claim 3, wherein the inner side wall of the mounting frame is provided with a sleeve, the sleeve surrounds the periphery of the through hole, the elastic member is a spring, the spring is sleeved on the sliding rod, and the spring is partially arranged in the sleeve.

5. The bottle blowing machine pitch-changing device of claim 1, wherein the outer side wall of the mounting frame is provided with a dustproof box, the dustproof box covers the through hole, a first chute is arranged in the dustproof box, the first chute is communicated with the through hole, and the slide bar is slidably arranged in the first chute.

6. The bottle blowing machine pitch-changing device of claim 1, wherein a support frame is arranged outside the mounting frame, and the driving member is connected with the support frame.

7. The bottle blowing machine pitch-changing device of claim 1, wherein a coupling is provided between the driving member and the sliding rod.

8. The bottle blowing machine pitch-changing device of claim 1, wherein a slot and a slide bar are also arranged on one side of the second guide rail away from the first guide rail, the second guide rail is connected with the slide bar through the clamping groove, an elastic part is arranged between the inner side wall of the mounting rack and the second guide rail, the inner side wall of the mounting rack is provided with a sleeve, the elastic part is partially arranged in the sleeve, the elastic part is sleeved on the slide rod, the outer side wall of the mounting rack is provided with a dustproof box, a second chute is arranged in the dustproof box, one side of the mounting rack close to the second guide rail is also provided with the through hole, the second sliding groove is communicated with the through hole, the sliding rod is arranged in the second sliding groove in a sliding manner, and a handle is arranged at one end of the dust-proof box, which is far away from the second guide rail, and the handle is connected with the sliding rod.

9. The bottle blowing machine pitch-changing device of claim 1, further comprising a touch screen, wherein the touch screen is electrically connected with the controller.

10. A bottle blowing machine characterized by comprising the bottle blowing machine pitch-changing device of any one of claims 1-9.

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