Screw capping device
Technical Field
The utility model relates to a screw closing cap technical field especially relates to a screw closing cap device.
Background
In the production process of products, it is very common to use screws for the fixed connection between the components. However, if the screw is not covered after being fixed, the appearance of the product is affected by the direct exposure of the screw, and in the using process of the product, the risk that the screw is hooked on some linear objects may exist, and the screw may lose efficacy and fall off from a fixed position after being used for a long time. Therefore, generally, the screw can be sealed after the screw locking process, the screw is protected by the aid of the gland, so that the screw is not prone to falling off due to external factors, the screw can be compressed to a certain degree, fixed connection of the screw is stable, and attractiveness of products can be enhanced. However, the prior art lacks an efficient and highly automated screw capping device.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a screw closing cap device, the device degree of automation is higher when carrying out the closing cap to the screw, can use manpower sparingly, and its efficiency is higher, can carry out the closing cap to a plurality of screws simultaneously, and it is long when having shortened whole production by a wide margin.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a screw closing cap device, including removal portion, get material portion and pressure head, removal portion includes first removal module, the pressure head with get material portion and set up in pairs, the pressure head with get material portion and be fixed in on the removal portion, every pair get material portion with the pressure head is along the direction collineation that first removal module extends, removal portion can drive the pressure head with get material portion along the direction motion that first removal module extends, so that the pressure head with get material portion and aim at the closing cap station respectively.
As an improvement of the technical scheme, the material taking device further comprises a feeding part, wherein the feeding part comprises a vibrating disc and a feeding channel, and materials in the vibrating disc reach a material taking station through the feeding channel.
As a further improvement of the technical scheme, the material storage device further comprises a temporary storage part, wherein the temporary storage part comprises a plurality of material storage grooves used for temporarily storing the materials, and the feeding part conveys the materials into the material storage grooves.
As a further improvement of the above technical solution, the temporary storage part can rotate to change the relative position of the material storage tank and the material feeding channel.
As a further improvement of the above technical solution, the number and the positions of the material taking parts correspond to the material storage slots, and the material taking parts are driven by the moving parts to suck the materials in the material storage slots to the capping station.
As a further improvement of the above technical solution, the capping machine further comprises a product sensor and a first air cylinder, wherein the product sensor is located upstream of the capping station, and when the product sensor senses that a product to be capped reaches a predetermined position, the first air cylinder pushes the product to be capped to the capping station.
As a further improvement of the technical scheme, the capping machine further comprises a CCD detection part, wherein the CCD detection part is positioned at the downstream of the capping station and is used for detecting defective products.
As a further improvement of the above technical scheme, an inductive switch is arranged above the material taking part, and when the inductive switch senses that the material taking part descends to a predetermined height, the moving part stops moving in the process that the moving part drives the material taking part to move downwards to take materials.
As a further improvement of the above technical solution, the moving part further includes a second moving module, the material taking part and the pressing head are both fixed at the bottom of the second moving module, and the second moving module is disposed on the first moving module.
As a further improvement of the technical scheme, the sealing device further comprises a rotary cylinder, an overturning part, a clamp and a manipulator, wherein a sucker is arranged on the overturning part and used for sucking a product for completing the sealing cover, the overturning part can be driven by the rotary cylinder to overturn, the clamp is fixed on the manipulator, and the clamp is used for clamping the product overturned by the overturning part.
The utility model has the advantages that: the utility model provides a screw closing cap device degree of automation is higher when carrying out the closing cap to the screw, can use manpower sparingly, and its efficiency is higher, can carry out the closing cap to a plurality of screws simultaneously, and it is long when having shortened whole production by a wide margin.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of a screw capping device according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic view of a part of the screw capping device according to an embodiment of the present invention.
Detailed Description
The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, front, rear, etc. used in the present invention is only relative to the mutual position relationship of the components of the present invention in the drawings.
Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.
Referring to fig. 1 to 3, the screw capping device in this embodiment includes a plurality of material taking portions 1, pressing heads 2 equal in number to the material taking portions, a moving portion, a feeding portion, a temporary storage portion, and the like. When the product to be sealed is conveyed to the sealing station, the cover plate is conveyed to the temporary storage part by the feeding part, is sucked to the sealing station by the material taking part 1, and finally is pressed into a preset position on the product to be sealed by the pressing head 2. In this embodiment, get material portion 1 and select for use the sucking disc, of course, other parts that can realize getting the material also can, for example utilize magnetism to inhale the piece and get the material.
As shown in fig. 3, the moving part includes a first moving module 3 and a second moving module 4, and the second moving module 4 is disposed on the first moving module 3. The first moving module 3 includes a first motor 31, and the second moving module 4 includes a second motor 41. The second moving module 4 is provided with a first fixed plate 51 and a second fixed plate 52, the first fixed plate 51 is fixed at the bottom of the second fixed plate 52, and the second fixed plate 52 is fixed on the second moving module 4. The material taking part 1 and the pressure head 2 are both fixed at the bottom of the first fixing plate 51. The second removes module 4 and can drive gets material portion 1 and pressure head 2 and move in vertical direction, and first removal module 3 can drive the second and remove module 4, get material portion 1 and the direction motion that pressure head 2 extended at first removal module 3.
Get material portion 1 and pressure head 2 and set up in pairs, and every is got material portion 1 and pressure head 2 and is in same straight line on the direction that first removal module 3 extends. The first fixing plate 51 is further fixed with sensing switches 53 corresponding to the number and positions of the material taking parts 1, and when the second moving module 4 drives the material taking parts 1 to press down and suck materials, the material taking parts 1 stop descending when the sensing switches 53 sense that the material taking parts 1 descend to a preset position, so that the material taking parts 1 are prevented from being over-pressed. A vacuum generator 54 and a barometer 55 are also fixed to the second fixing plate 52. The vacuum generator 54 is used to generate a negative pressure so that the take-out section 1 can pick up the lid and transport it to the capping station.
As shown in fig. 1 to 2, the feeding portion includes a vibration plate 61 and a feeding passage 62, and the vibration plate 61 communicates with the feeding passage 62. The cover plate is placed in the vibrating disk 61, and is fed into the feeding channel 62 through the vibration of the vibrating disk 61, and enters the material taking station on the temporary storage part through the feeding channel 62.
The temporary storage part comprises a plurality of material storage grooves 63 corresponding to the positions and the number of the material taking parts 1, the material storage grooves 63 are material taking stations, and the material taking parts 1 absorb the cover plates from the material storage grooves 63 below the material taking parts. In this embodiment, the number of the stock grooves 63 is 4, the angle between two adjacent stock grooves 63 is 90 degrees, and the stock portion is driven by the driving device to rotate by 90 degrees each time, so that the stock grooves 63 located below the end of the feed passage 62 are continuously replaced. The end of the feeding channel 61 is provided with a sensor 64, and when the sensor 64 senses that a cover plate is placed in the stock tank 63 below the end of the feeding channel 62, the stock part rotates by 90 degrees, so that the next stock tank 63 reaches below the feeding channel 62. The four storage tanks 63 can be placed into the cover plate by the rotation of the storage part relative to the feeding channel 62. Then, the material taking part 1 is driven by the second moving module 4 to move downwards to suck the cover plate.
After the cover plate is sucked up, the first moving module drives the material taking part 1 to move towards the cover sealing station. During the process of conveying and sucking the cover plate, the product to be covered is also conveyed to the covering station. Before the capping, the product has already finished the screw-locking process and is transported towards the capping station. When the product sensor 71 senses that the product reaches the preset position, the first air cylinder 72 pushes the product to be capped forward to enter the capping station. And a baffle is arranged at the side part of the capping station to limit the product. When the product arrives at the capping station, the material taking part 1 also arrives right above the product. At this time, the cover plate sucked from the material taking part 1 falls into the top of the screw at the corresponding position. Afterwards, the first movable module 3 drives the material taking part 1 and the pressing head 4 to retreat by a certain distance, and the distance is the distance between each pair of the material taking part 1 and the pressing head in the extending direction of the first movable module 3. After retraction, there is a ram 2 for each screw and above the cover plate. And then, the pressing head 2 moves downwards under the driving of the second moving module 4, so that the cover plate is pressed into the hole position where the screw is positioned, and the hole wall of the hole position is in interference fit with the cover plate. The cover plate is pressed into the upper portion of the screw, so that the screw can be protected, failure of the screw due to external factors is prevented, and the attractiveness of a product is improved. The quantity and the position of the material taking part 1 and the pressure head 2 correspond to the position and the quantity of the locking screws of the product to be sealed, so that the material sucking and the material pressing can be completed at one time, and the efficiency is greatly improved.
After the screw capping on the product is completed, the product is transported forward. A CCD detection part 8 is arranged at the downstream of the capping station, and when the product reaches the CCD detection part 8, whether the screw which does not complete capping exists on the product can be detected. After the detection is finished, the product is sucked up by the suction cup 911 arranged on the turning part 91, the turning part 91 is turned over for a certain angle under the driving of the rotating cylinder 92, and the product is conveyed to a slot position for placing the product by the clamp 94 fixed on the manipulator 93. Qualified products and defective products are respectively conveyed to the groove positions in different areas.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.