CN217921388U

CN217921388U - Automatic cap screwing device

Info

Publication number: CN217921388U
Application number: CN202221897554.2U
Authority: CN
Inventors: 郭金鹏
Original assignee: Sichuan Bn Animal Health Biotech Co ltd
Current assignee: Sichuan Bn Animal Health Biotech Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-29
Anticipated expiration: 2032-07-22

Abstract

The utility model discloses an automatic spiral cover device, which comprises a frame, conveying mechanism and spiral cover mechanism, be provided with the spacing conveyer belt that is used for the auxiliary clamp to press from both sides tight body in the frame, through set up spacing conveyer belt and conveying mechanism syntropy motion relatively in the frame, make the body can not appear crooked because of the clamp force undersize and can't carry the bottle to spiral cover subassembly and carry out the spiral cover process or directly cause follow-up bottle to block up and influence the production progress, above-mentioned spacing conveyer belt vertically sets up a plurality ofly at the homonymy, the conveying conveyor belt conveying capacity has also been improved, take turns to set up spacing post at the spiral cover simultaneously, at the inside cylinder cavity that sets up of axis of rotation, this cylinder cavity adaptation spiral cover takes turns to and is provided with the round axle of spacing post, the axis of rotation side still is provided with the recess that is used for through spacing post and the spacing groove of fixed spacing post, recess and spacing groove intercommunication and cylinder cavity intercommunication, upwards be fixed in the spacing groove with spacing post when using, make the spiral cover wheel very easily change after damaging.

Description

Automatic cap screwing device

Technical Field

The utility model relates to the field of packaging machinery, concretely relates to automatic spiral cover device.

Background

Along with the development of society, food, pharmacy, daily chemicals, pesticides, trade such as cosmetics have produced the bottle shape and the bottle lid of different specifications, may be the big bottle, even the bottle kind of vat, traditional spiral cover machine includes the conveyer belt basically, splint and spiral cover subassembly, often there is unable accurate control spiral cover dynamics when dealing with the bottle of different sizes, cause the inconsistent problem of degree of screwing up, traditional spiral cover machine can lead to the conveyer belt to carry the bottle to spiral cover subassembly to carry out the spiral cover process because the clamp force is too big at the in-process that the body was cliied to the splint, also can lead to the vat body to appear crooked unable bottle of carrying to spiral cover subassembly to carry out the spiral cover process or directly cause follow-up bottle jam to influence the progress because the clamp force, and the spiral cover wheel is screwed up the bottle lid through the effect of friction power, consequently can produce wearing and tearing after long-time work and need to change, and current spiral cover machine spiral cover wheel is convenient inadequately, work efficiency has seriously been influenced.

Based on the problems, the automatic cap screwing device with accurate cap screwing force and easy replacement of cap screwing wheels is designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic spiral cover device, through set up spacing conveyer belt relatively in the frame, this spacing conveyer belt and conveying mechanism concerted movement make the body can not appear crooked because of the clamp force undersize and carry out the spiral cover process or directly cause follow-up bottle to block up the influence production progress with the bottle to spiral cover subassembly.

In order to achieve the technical purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an automatic spiral cover device, includes the frame, through the frame and be used for carrying the conveying mechanism of body and set up the spiral cover mechanism in the frame, its characterized in that, the frame is provided with the spacing conveyer belt that is used for the auxiliary clamp to press from both sides tight body, spacing conveyer belt forms the transfer passage who is located guide body along the conveying direction motion in the frame, spiral cover mechanism is located this transfer passage, spacing conveyer belt contains the centre gripping area that is used for the centre gripping body that is located the transfer passage both sides, and the centre gripping space between the centre gripping area forms transfer passage, the centre gripping area moves with conveying mechanism syntropy with the same speed.

As a further alternative of the automatic cap screwing device, the limiting conveyor belts are longitudinally arranged on the same side and are adjustable in longitudinal distance, and conveying capacity of the conveyor belts is improved.

As a further alternative of the automatic cap screwing device, a flattening mechanism is further arranged on the rack and comprises an air cylinder and a cap pressing head, the air cylinder is connected with the cap pressing head and used for flattening the bottle cap which is not screwed and the bottle body, so that the thread of the bottle cap is well matched with the thread of the bottle, and the cap screwing qualified rate is improved.

As a further alternative of the automatic cap screwing device, the cap screwing mechanism is further provided with a transmission mechanism, the transmission mechanism further comprises a rotating shaft, cap screwing wheels and a pressing plate, the cap screwing wheels are arranged in pairs and are arranged in multiple pairs and connected with the corresponding rotating shafts, and the pressing plate is located between the cap screwing wheels arranged in pairs and is used for pressing caps which are not screwed, so that the situation that cap screwing is not in place is avoided, and the cap screwing efficiency is improved.

As a further alternative of the automatic cap screwing device, the rack is provided with a plurality of adjusting handles and adjusting screws, one ends of the adjusting screws are connected with the adjusting handles, and the other ends of the adjusting screws are connected with the transmission mechanism and used for adjusting the distance between the pair of cap screwing wheels.

As a further alternative of the automatic cap screwing device, knurls for increasing friction are arranged on the surface of the cap screwing wheel, so that the friction effect of the cap screwing wheel and the bottle cap is improved, and the cap screwing wheel can effectively drive the bottle cap to rotate and screw the bottle body.

As a further alternative of the automatic cap screwing device, a limiting column is arranged on the cap screwing wheel, a cylindrical cavity is arranged inside the rotating shaft, a round shaft of the limiting column is arranged on the cap screwing wheel in the matching of the cylindrical cavity, a limiting groove used for passing through the groove of the limiting column and fixing the limiting column is further arranged on the side face of the rotating shaft, and the groove is communicated with the limiting groove and the cylindrical cavity, so that the cap screwing wheel is easy to replace.

As a further alternative of the automatic cap screwing device, the transmission mechanism is provided with a spring and a protective cover, one end of the spring is connected with the bottom of the cylindrical cavity inside the rotating shaft, and the other end of the spring is connected with the protective cover, so that the replaceability of the cap screwing wheel is further improved.

As a further alternative of the automatic cap screwing device, the transmission mechanism is provided with a locking bolt, and a thread matched with the locking bolt is arranged inside the rotating shaft, so that the cap screwing wheel is easy to replace.

As a further alternative of the automatic cap screwing device, the transmission mechanism is provided with a fixing plate used for pressing the cap screwing wheel, so that the working stability of the cap screwing wheel is ensured.

According to the technical scheme, the automatic cap screwing device comprises a rack, a conveying mechanism and a cap screwing mechanism, wherein the conveying mechanism is used for conveying a bottle body and the cap screwing mechanism is arranged on the rack, the rack is provided with a limiting conveying belt used for assisting in clamping the bottle body, the limiting conveying belt forms a conveying channel which is arranged on the rack and used for guiding the bottle body to move along the conveying direction of the conveying mechanism, the cap screwing mechanism is arranged on the conveying channel, the limiting conveying belt comprises clamping belts which are arranged on two sides of the conveying channel and used for clamping the bottle body, clamping spaces between the clamping belts form the conveying channel, the clamping belts and the conveying mechanism move in the same direction at the same speed, the bottle body cannot convey bottles to a cap screwing assembly due to the fact that clamping force is too small, the cap screwing process is carried out on the bottle bodies or follow-up bottles are directly blocked to influence the production progress, the limiting conveying belts are longitudinally arranged on the same side of the bottle body, the conveying capacity of the conveying belt is improved, meanwhile, a limiting column is arranged on a cap screwing wheel, a cylindrical cavity is arranged inside of the rotating shaft, the cylindrical cavity is matched with the cap screwing wheel, a groove used for replacing the limiting column, and the groove and the limiting column is communicated with the groove, and the groove is communicated with the limiting groove, and the groove.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts. In the drawings:

fig. 1 is a schematic structural view of an automatic cap screwing device according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a right-view structure of the automatic cap screwing device according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a transmission mechanism of an automatic cap screwing device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of another transmission mechanism of the automatic cap screwing device according to the embodiment of the present invention.

Reference numbers and corresponding part names in the drawings:

1-driving motor, 2-transmission mechanism, 3-adjusting handle, 4-rotating shaft, 5-cap rotating wheel, 6-bottle cap, 7-bottle body, 8-conveyor belt, 9-limiting conveyor belt, 10-capping head, 11-air cylinder, 12-limiting block, 13-fixed upright post, 14-limiting conveyor belt fixed upright post, 15-inductor, 16-adjusting screw, 17-motor, 18-limiting post, 19-spring, 20-protecting cap, 21-fixing plate, 22-locking bolt, 23-limiting groove, 24-pressing plate and 25-adjusting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. The embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the embodiments of the present application, the terms "central," "upper," "lower," "left," "right," "vertical," "longitudinal," "lateral," "horizontal," "inner," "outer," "front," "rear," "top," "bottom," and the like refer to orientations or positional relationships that are conventionally used in the manufacture of the present application, or that are routinely understood by those of ordinary skill in the art, but are merely used to facilitate the description and to simplify the description 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 therefore should not be considered limiting of the present application.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "open," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example 1

This embodiment 1 provides an automatic cap screwing device, as shown in fig. 1-2, including a frame, a conveying mechanism passing through the frame and used for conveying a bottle body 7, and a cap screwing mechanism disposed on the frame, the cap screwing mechanism is used for screwing a bottle cap 6, the frame is fixed by a fixing upright 13, a limiting conveyor belt 9 used for assisting in clamping the bottle body 7 is disposed on the frame, two ends of the limiting conveyor belt 9 are connected to the fixing upright 14 of the limiting conveyor belt, the upper and lower sides are fixed by limiting blocks 12, the limiting conveyor belt 9 forms a conveying channel located on the frame and guiding the bottle body 7 to move along the conveying direction of the conveying mechanism, the cap screwing mechanism is located on the conveying channel, the limiting conveyor belt 9 includes clamping belts located on two sides of the conveying channel and used for clamping the bottle body, a clamping space between the clamping belts forms the conveying channel, the clamping belts and the conveying mechanism move at the same direction and the same speed, so that the bottle body 7 cannot convey the bottle to the cap screwing assembly to the cap screwing process because the bottle body 7 is skewed due to too small clamping force, and the belt and the same direction and same speed movement of the conveying mechanism can also assist the bottle body 7 to move forward to reduce the conveying pressure of the conveying mechanism. Meanwhile, the limiting conveyor belts 9 are longitudinally arranged on the same side, the longitudinal distance can be adjusted by the limiting blocks 12 from the upper side to the lower side, stable transportation can be achieved when large-size bottle bodies 7 are handled, and conveying capacity of the conveying mechanism is improved. Still be provided with the mechanism that flattens in the frame, the mechanism that flattens includes cylinder 11 and

gland head

10, 11 upper portions of cylinder are connected with

driving motor

1, 11 lower parts of cylinder are connected with gland head 10, still be connected with inductor 15 on cylinder 11, inductor 15 is when sensing conveyer belt 8 and carrying the bottle lid 6 that will not screw and body 7 to the mechanism that flattens below, feed back sensing signal to driving motor 1, driving motor 1 drives driving cylinder 11 and flattens bottle lid 6 that will not screw with body 7 with gland head 10, the screw thread that makes the bottle lid and the screw thread of bottle coincide well, improve spiral cover qualification rate.

The flattened bottle caps 6 and bottle bodies 7 are conveyed to a cap screwing mechanism for cap screwing under the action of a conveying belt 8 and a limiting conveying belt 9, the cap screwing mechanism is provided with a transmission mechanism 2, the transmission mechanism 2 further comprises a rotating shaft 4, cap screwing wheels 5 and a pressing plate 24, the cap screwing wheels 5 are arranged in pairs and are provided in multiple pairs, the pressing plate 24 is arranged between the cap screwing wheels 5 arranged in pairs, in the embodiment, 3 pairs of cap screwing wheels are arranged and are connected with corresponding rotating shafts 4, the rotating shafts 4 are connected with a motor 17, the pressing plate 24 is connected with an adjusting rod 25, when the flattened bottle caps 6 and the bottle bodies 7 enter between the cap screwing wheels 5, the pressing plate 24 presses the bottle caps 6 under the driving of the adjusting rod 5, the bottle caps 6 are positioned between the cap screwing wheels while the bottle caps cannot fall off, the rotation shafts 4 are prevented from being missed, then the motor 17 drives the rotating shafts 4 to rotate, the rotating bottle caps 4 drive the cap screwing wheels 5 arranged oppositely to rotate in the same direction, and the bottle bodies 7 are automatically screwed on the bottle bodies 7 under the action of friction force, so that the labor intensity of workers is reduced and the cap screwing efficiency is improved; for avoiding the not accurate degree of screwing up that causes of spiral cover dynamics inconsistent, set up adjustment handle 3 and adjusting screw 16 in the frame, this embodiment adjusting screw 16 is the screw rod structure, adjusting screw 16 one end is connected with adjustment handle 3, the other end is connected with drive mechanism 2, each is controlled by independent adjusting handle 3 and adjusting screw 16 to spiral cover wheel 5, can increase in proper order the interval between the spiral cover wheel 5 that will set up relatively through adjusting adjustment handle 3 according to 8 direction of motion of conveyer belt when using, spiral cover moment reduces in proper order promptly, it makes bottle lid 6 screw up the degree unanimous to reach accurate control spiral cover dynamics, interval between the spiral cover wheel 5 that sets up relatively here also can reduce in proper order along 8 direction of motion of conveyer belt, spiral cover moment increases in proper order promptly, here can set up according to actual need. In order to improve the friction effect between the cap screwing wheel 5 and the bottle cap 6 and ensure that the cap screwing wheel 5 can effectively drive the bottle cap 6 to rotate and screw with the bottle body 7, knurls for increasing friction are arranged on the surface of the cap screwing wheel 5, the bottle cap 6 is screwed due to the friction effect, so that abrasion is generated after long-time work and needs to be replaced in time, in order to ensure that the cap screwing wheel 5 is easy to replace, as shown in fig. 3, a limiting column 18 is arranged on the cap screwing wheel 5, a cylindrical cavity is arranged inside the rotating shaft 4, a round shaft of the limiting column 18 is arranged on the cap screwing wheel 5 in a matching way, a groove for passing through the limiting column 18 and a limiting groove 23 for fixing the limiting column 18 are further arranged on the side surface of the rotating shaft 4, the groove is communicated with the limiting groove 23 and communicated with a cylindrical cavity, the limiting column 18 is upwards fixed in the limiting groove 23 along the groove when in use, a gap can be replaced between the upper part of the cap screwing wheel 5 and the top of the cylindrical cavity inside the rotating shaft 4, so that the cap screwing wheel 5 can shake, so that the changeability of the rotating shaft of the cap screwing wheel 5 is further improved, the transmission mechanism 2 is provided with a spring 19, one end of the protective cap 19, and the protective cap can be eliminated, and the gap between the protective cap can be eliminated due to the spring 19, and the gap between the protective cap 19 and the protective cap 19, and the gap between the protective cap can be compensated, and the protective cap, and the gap between the protective cap wheel 20, and the gap between the protective cap can be eliminated, and the protective cap wheel 5, and the gap between the protective cap can be eliminated, and the gap between the protective cap.

Example 2

Based on the technical scheme of embodiment 1, it is different to distinguish in the change mode of spiral cover wheel 5, in this embodiment, as shown in fig. 4, drive mechanism 2 is provided with locking bolt 22, the inside screw thread that is provided with adaptation locking bolt 22 of axis of rotation 4, spiral cover wheel 5 is inside to have the through-hole through locking bolt 22, when changing, be connected locking bolt 22 with the inside screw thread of axis of rotation 4 through the inside through-hole of spiral cover wheel 5, last with spiral cover wheel 5 lock on axis of rotation 4 can, for guaranteeing spiral cover wheel 5 lock and axis of rotation 4 fastness of being connected, drive mechanism is provided with fixed plate 21 that is used for compressing tightly spiral cover wheel, this fixed plate 21 has increased the lifting surface area of 5 of spiral cover wheel, make spiral cover wheel 5 fixed more firm, the stability of spiral cover wheel work has been guaranteed.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an automatic spiral cover device, includes the frame, just is used for carrying the conveying mechanism of body (7) and sets up the spiral cover mechanism in the frame through the frame, its characterized in that, the frame is provided with spacing conveyer belt (9) that are used for the auxiliary clamp to press from both sides the body, spacing conveyer belt (9) form and are located the conveying passage of guide body (7) along the conveying mechanism direction of delivery motion in the frame, spiral cover mechanism is located this conveying passage, spacing conveyer belt (9) contain the centre gripping area that is used for centre gripping body that is located the conveying passage both sides, and the centre gripping space between the centre gripping area forms conveying passage, the centre gripping area is with the same-speed syntropy motion of conveying mechanism.

2. An automatic cap screwing device according to claim 1, characterized in that a plurality of said limit conveyors (9) are longitudinally arranged on the same side and adjustable in longitudinal distance.

3. The automatic cap screwing device of claim 2, wherein the machine frame is further provided with a flattening mechanism, the flattening mechanism comprises an air cylinder (11) and a cap pressing head (10), and the air cylinder (11) is connected with the cap pressing head (10) and is used for flattening the non-screwed bottle cap (6) and the bottle body (7).

4. The automatic cap screwing device of claim 1, wherein the cap screwing mechanism is further provided with a transmission mechanism (2), the transmission mechanism (2) further comprises a rotating shaft (4), cap screwing wheels (5) and a pressing plate (24), the cap screwing wheels (5) are arranged in pairs and are provided with a plurality of pairs and connected with the corresponding rotating shaft (4), and the pressing plate (24) is positioned between the cap screwing wheels (5) arranged in pairs and used for pressing the caps (6) which are not screwed.

5. An automatic capping device according to claim 4, wherein the frame is provided with a plurality of adjustment handles (3) and adjustment screws (16), one end of the adjustment screw (16) being connected to the adjustment handle (3) and the other end being connected to the transmission mechanism (2) for adjusting the spacing between the capping wheels (5) arranged in pairs.

6. An automatic capping device according to claim 5, wherein the surface of the capping wheel (5) is provided with friction-increasing knurls.

7. The automatic cap screwing device of claim 5, wherein the cap screwing wheel (5) is provided with a limiting column (18), the rotating shaft (4) is internally provided with a cylindrical cavity which is matched with a round shaft provided with the limiting column (18) on the cap screwing wheel (5), the side surface of the rotating shaft (4) is also provided with a groove for passing through the limiting column (18) and a limiting groove (23) for fixing the limiting column (18), and the groove is communicated with the limiting groove (23) and is communicated with the cylindrical cavity.

8. An automatic capping device according to claim 7, wherein the transmission mechanism (2) is provided with a spring (19) and a protective cap (20), one end of the spring (19) is connected with the bottom of the cylindrical cavity inside the rotating shaft (4), and the other end is connected with the protective cap (20).

9. An automatic capping device according to claim 5, wherein the transmission mechanism (2) is provided with a locking bolt (22), and the rotating shaft (4) is internally provided with a thread adapted to the locking bolt (22).

10. An automatic capping device according to claim 9, wherein the transmission mechanism (2) is provided with a fixing plate (21) for pressing the capping wheel (5).