CN218628052U - Cartridge length detection device for medicine filling machine - Google Patents
Cartridge length detection device for medicine filling machine Download PDFInfo
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- CN218628052U CN218628052U CN202221912306.0U CN202221912306U CN218628052U CN 218628052 U CN218628052 U CN 218628052U CN 202221912306 U CN202221912306 U CN 202221912306U CN 218628052 U CN218628052 U CN 218628052U
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- cartridge
- friction wheel
- adjustable support
- rotating shaft
- air exhaust
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Abstract
The utility model relates to the technical field of cartridge packaging, in particular to a cartridge length detection device for a medicine filling machine, which comprises an adjustable bracket, an encoder and a friction wheel, wherein a rotating shaft of the encoder passes through the adjustable bracket and is arranged on the adjustable bracket; a ventilation blind hole is formed in the rotating shaft and communicated with an inner cavity of the friction wheel; the air exhaust ring is fixedly arranged on the adjustable support, the inner ring of the air exhaust ring is connected with the rotating shaft in a rotatable and sealed mode, and the air exhaust ring is communicated with the ventilation blind hole. The utility model relates to a friction wheel can form weak negative pressure adsorption cartridge film at its arc surface, can siphon away powder on the one hand, and on the other hand can prevent effectively that the detection that appears skidding and influence cartridge length from appearing between friction wheel and the cartridge film, has guaranteed the uniformity of cartridge production.
Description
Technical Field
The utility model relates to a cartridge packaging technical field especially relates to a cartridge length detection device for powder filling machine.
Background
Present powder explosive adopts the charge machine to mould the membrane packing, and the length of cartridge packing mainly relies on cartridge length detection device to detect, and current cartridge length detection device is realized by encoder and friction pulley, and the cartridge membrane drives the friction pulley through the friction and rotates, and the encoder obtains the length of cartridge membrane according to the rotation number of weeks of friction pulley to realize the detection of cartridge length. However, in the actual production process, if the cartridge film contains the powder (if the moisture in the air is too large, the powder can generate the phenomenon of biochemical water), the friction wheel and the cartridge film can slip, the produced cartridges are different in length, the cartridges cannot meet the length requirement, and the product consistency is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving the technical problem who exists among the prior art. Therefore, the utility model provides a cartridge length detection device for powder filling machine.
The utility model provides a technical scheme that its technical problem adopted is:
the length detection device for the explosive cartridge for the explosive charging machine comprises an adjustable support, an encoder and a friction wheel, wherein a rotating shaft of the encoder penetrates through the adjustable support and is installed on the adjustable support, the friction wheel is fixedly installed at the end part of the rotating shaft, the friction wheel is a hollow cylinder, and a plurality of through holes are formed in the arc-shaped outer surface of the friction wheel; a ventilation blind hole is formed in the rotating shaft and communicated with an inner cavity of the friction wheel; the air exhaust ring is fixedly arranged on the adjustable support, the inner ring of the air exhaust ring is connected with the rotating shaft in a rotatable and sealed mode, and the air exhaust ring is communicated with the ventilation blind hole.
The utility model provides a cartridge length detection device for charging unit in a preferred embodiment, be equipped with the ring channel in the ring bleeds, it is relative in the pivot the ring channel is equipped with the intercommunication a plurality of intercommunicating pores of blind hole ventilates, the ring channel passes through pipe connection vacuum apparatus.
The utility model provides a cartridge length detection device for charging unit's a preferred embodiment, one side of friction pulley is equipped with the axle sleeve, the axle sleeve with the sealed fixed connection of pivot.
The utility model provides a cartridge length detection device for powder charging machine in a preferred embodiment, the arc surface of friction pulley still cladding has the skid resistant course, each the through-hole all runs through the skid resistant course.
The utility model provides a cartridge length detection device for powder filling machine in a preferred embodiment, still including leading the lamina membranacea, lead the income wheel angle of lamina membranacea and cartridge membrane and go out wheel angle assorted and locate the both sides of friction pulley, and all install in through the dead lever on the adjustable support.
The utility model provides a cartridge length detection device for powder charging machine in a preferred embodiment, adjustable support includes fixed block, regulating spindle and cantilever, the cantilever is kept away from the one end fixed mounting of encoder in the regulating spindle, the other end of regulating spindle passes through the fixed block and installs in the powder charging machine.
Compared with the prior art, the utility model provides a cartridge length detection device for charging machine's beneficial effect is: the utility model relates to a friction wheel can form weak negative pressure adsorption cartridge film at its arc surface, can siphon away powder on the one hand, and on the other hand can prevent effectively that the detection that appears skidding and influence cartridge length from appearing between friction wheel and the cartridge film, has guaranteed the uniformity of cartridge production.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
fig. 1 is a schematic structural diagram of a cartridge length detection device for a medicine filling machine provided by the invention;
FIG. 2 is an enlarged cross-sectional view of the mounting structure of the encoder and the friction wheel provided in FIG. 1;
FIG. 3 is a side view of a preferred embodiment of the charge holder coil length detection mechanism of FIG. 1 in use;
figure 4 is a side view of another preferred embodiment of the charge holder cartridge length detection device provided in figure 1 in use.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; 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 in specific cases to those skilled in the art.
Example one
The embodiment provides a cartridge length detection device for charging machine, as shown in fig. 1, including adjustable support 1, encoder 2 and friction pulley 3, the installation that adjustable support 1 was passed to the pivot 201 of encoder 2 is in on adjustable support 1, friction pulley 3 fixed mounting in the tip of pivot 201.
As shown in fig. 2 and fig. 3, the friction wheel 3 of the present embodiment is a hollow cylinder, and the arc-shaped outer surface of the friction wheel is provided with a plurality of through holes 301; a ventilation blind hole 2010 is formed in the rotating shaft 201, and the ventilation blind hole 2010 is communicated with an inner cavity of the friction wheel 3; the adjustable support is characterized by further comprising an air exhaust ring 4, wherein the air exhaust ring 4 is fixedly installed on the adjustable support 1, the inner ring of the air exhaust ring 4 is rotatably and hermetically connected with the rotating shaft 201, and the air exhaust ring 4 is communicated with the ventilation blind hole 2010. This embodiment design the friction pulley can form weak negative pressure adsorption cartridge membrane at its arc surface, can siphon away powder on the one hand, and on the other hand can prevent effectively that the detection that skids and influence cartridge length from appearing between friction pulley and the cartridge membrane, has guaranteed the uniformity of cartridge production.
Preferably, as shown in fig. 2, an annular groove 401 is formed in the air pumping ring 4 in this embodiment, a plurality of communication holes for communicating with the ventilation blind holes 2010 are formed in the rotating shaft 201 opposite to the annular groove 401, and the annular groove 401 is connected to a negative pressure device (not shown in the figure) through a pipeline, so that the rotatable connection between the air pumping ring and the friction wheel is realized, the friction wheel is pumped, and a weak negative pressure for adsorbing the cartridge is formed on the surface of the friction wheel.
The fixing mode of the friction wheel 3 and the rotating shaft 201 in this embodiment is specifically as follows: one side of the friction wheel 3 is provided with a shaft sleeve 302, and the shaft sleeve 302 is fixedly connected with the rotating shaft 201 in a sealing manner.
Preferably, as shown in fig. 1, the adjustable bracket 1 of this embodiment includes a fixed block 101, an adjusting shaft 102 and a cantilever 103, one end of the cantilever 103, which is far away from the encoder 2, is fixedly mounted on the adjusting shaft 102, the other end of the adjusting shaft 102 is mounted on a charging machine (not shown in the figure) through the fixed block 101, and the length of the adjusting shaft can be adjusted to adjust the position of the friction wheel.
During specific implementation, as shown in attached figures 1 and 3, the cantilever is vertically arranged, the cartridge film bypasses the friction wheel, the friction wheel is pulled along with the cartridge film in the packaging process, and then the length of the cartridge is controlled by detecting the packaging length of the cartridge through the encoder.
Example two
On the basis of the first embodiment, as shown in fig. 2, the arc-shaped outer surface of the friction wheel 3 of the first embodiment is further coated with an anti-skid layer 303, so that the friction force between the friction wheel and the film of the tablet roll is increased, each through hole 301 penetrates through the anti-skid layer 303, and the anti-skid layer can be made of wear-resistant rubber.
EXAMPLE III
On the basis of the first embodiment or the second embodiment, as shown in fig. 4, the present embodiment further includes a film guide plate 5, wherein the film guide plate 5 is disposed on two sides of the friction wheel 3 in a manner that the wheel entering angle and the wheel exiting angle of the film are matched, and both are mounted on the adjustable support 1 through a fixing rod 6. The film guide plate in the embodiment is not influenced by friction force and suction force when the film of the explosive cartridge enters the wheel and exits the wheel.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a cartridge length detection device for charging unit, includes adjustable support, encoder and friction pulley, the pivot of encoder pass adjustable support install in on the adjustable support, friction pulley fixed mounting in the tip of pivot, its characterized in that:
the friction wheel is a hollow cylinder, and the arc-shaped outer surface of the friction wheel is provided with a plurality of through holes;
a ventilation blind hole is formed in the rotating shaft and communicated with an inner cavity of the friction wheel;
the air exhaust ring is fixedly arranged on the adjustable support, the inner ring of the air exhaust ring is rotatably and hermetically connected with the rotating shaft, and the air exhaust ring is communicated with the ventilation blind hole.
2. The apparatus for detecting the length of a cartridge for a explosive charger according to claim 1, wherein: an annular groove is formed in the air exhaust ring, a plurality of communicating holes communicated with the ventilation blind holes are formed in the rotating shaft and opposite to the annular groove, and the annular groove is connected with a negative pressure device through a pipeline.
3. The apparatus for detecting the length of a cartridge for a explosive charger according to claim 1, wherein: and one side of the friction wheel is provided with a shaft sleeve, and the shaft sleeve is fixedly connected with the rotating shaft in a sealing manner.
4. A cartridge length detecting device for a medicine filling machine according to claim 1, wherein: the arc surface of friction pulley still the cladding has the skid resistant course, each the through-hole all runs through the skid resistant course.
5. A cartridge length detecting device for a medicine filling machine according to claim 1, wherein: still including leading the lamina membranacea, it locates with the income wheel angle and the play wheel angle assorted of cartridge film to lead the lamina membranacea the both sides of friction pulley, and all install in through the dead lever on the adjustable support.
6. The apparatus for detecting the length of a cartridge for a explosive charger according to claim 1, wherein: the adjustable support comprises a fixing block, an adjusting shaft and a cantilever, one end, far away from the encoder, of the cantilever is fixedly installed on the adjusting shaft, and the other end of the adjusting shaft is installed on the charging machine through the fixing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221912306.0U CN218628052U (en) | 2022-07-23 | 2022-07-23 | Cartridge length detection device for medicine filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221912306.0U CN218628052U (en) | 2022-07-23 | 2022-07-23 | Cartridge length detection device for medicine filling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218628052U true CN218628052U (en) | 2023-03-14 |
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ID=85456731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221912306.0U Active CN218628052U (en) | 2022-07-23 | 2022-07-23 | Cartridge length detection device for medicine filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218628052U (en) |
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2022
- 2022-07-23 CN CN202221912306.0U patent/CN218628052U/en active Active
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