CN111504363A - Page number detection device of paper product - Google Patents
Page number detection device of paper product Download PDFInfo
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- CN111504363A CN111504363A CN202010427350.1A CN202010427350A CN111504363A CN 111504363 A CN111504363 A CN 111504363A CN 202010427350 A CN202010427350 A CN 202010427350A CN 111504363 A CN111504363 A CN 111504363A
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- pressure head
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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Abstract
The invention discloses a device for detecting the number of pages of a paper product, which is characterized by comprising a rack, a base, a lower pressure head, an upper pressure head micro-displacement amplifying mechanism and a detecting component, wherein the lower pressure head is vertically fixed on the rack; the device has the advantages that the device firstly amplifies the micro-displacement stroke of the upper pressure head, which is generated by the change of the number of pages of the paper, by multiple times through the micro-displacement amplification mechanism of the upper pressure head, and then detects the action state of the micro-displacement amplification mechanism of the upper pressure head through the detection assembly, so as to judge whether the paper product is qualified, missing pages or multiple pages, the traditional manual detection is replaced, and the detection error rate is greatly reduced.
Description
Technical Field
The invention relates to a page number detection device for detecting whether a paper product has multiple pages or is missing pages.
Background
In the production and processing of paper products such as wall calendars, notebooks and the like commonly used in daily life, the collating machine is usually used for automatically collating the paper products in sequence so as to improve the production efficiency. However, in the process of collating paper products, the situation of missing or multiple collating sometimes occurs, and the subsequent finished product packaging can be performed after the number of pages of each paper product is checked and judged. At present, whether the pages are missing or not is judged mainly by manually measuring the thickness of the whole paper product, so that detection errors easily exist for paper with the thickness of a few tenths of millimeters, but the equipment capable of detecting the pages of the paper product is lacking in the market.
Disclosure of Invention
The invention aims to solve the technical problem of providing a paper product page number detection device which can replace manual detection and greatly reduce the detection error rate.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a page number detection device of paper product, includes frame, base, lower pressure head, goes up the pressure head, goes up pressure head micrometric displacement mechanism of amplification and examine the determine subassembly, lower pressure head vertical fix the frame on, the frame on be provided with base actuating mechanism, last pressure head with the base between be provided with elastic connection mechanism, last pressure head with lower pressure head about just right, last pressure head micrometric displacement mechanism of amplification be used for enlarging the micromotion stroke of last pressure head, examine and examine the determine subassembly be used for examining last pressure head micrometric displacement mechanism's action state to this judges that the paper product is qualified, lacks page or multipage.
Further, the base driving mechanism comprises an air cylinder, the air cylinder is vertically arranged and fixed with the rack, a connecting seat is fixedly arranged on a piston rod of the air cylinder, and the base is fixed with the connecting seat.
Further, elastic connection mechanism include base plate, first guide arm and first pressure spring, first guide arm vertical fix the lower extreme of base, the base plate cover first guide arm on and with first guide arm sliding fit from top to bottom, the lower extreme of first guide arm fixed be provided with the fender position piece, fender position piece be located the below of base plate in order to prevent the base plate roll-off first guide arm, first pressure spring top connect the base plate with the base between, last pressure head vertical fix the lower terminal surface of base plate on.
Furthermore, the upper pressure head micro-displacement amplifying mechanism comprises a fixed plate, a scissor type telescopic mechanism, a guide plate and a lever, wherein the fixed plate and the guide plate are respectively fixed with the base, the intersection point of a group of cross connecting rods positioned at the lowest part in the scissor type telescopic mechanism is hinged with the base, the intersection point of a group of cross connecting rods positioned at the highest part in the scissor type telescopic mechanism is hinged with a bolt, a vertical sliding groove is formed in the guide plate, the bolt penetrates through the sliding groove and is in up-and-down sliding fit with the sliding groove, a second pressure spring is arranged between the base and the bolt, two push blocks are fixedly arranged on the upper end face of the base plate, upwards penetrate through the base and respectively abut against the free ends of a group of cross connecting rods positioned at the lowest part in the scissor type telescopic mechanism, the lever articulate the fixed plate on, cut fork telescopic machanism in the free end of a connecting rod that is located the top fixedly be provided with the driving lever, the driving lever support the one end below of the shorter arm of force of the lever, the longer arm of force of the lever one end with the fixed plate between be provided with the extension spring, work as the second compression spring when being in natural state, the driving lever lift the shorter arm of force of the lever one end, the extension spring be in tensile state.
Further, examine and examine subassembly include first photoelectric mounting panel, second photoelectric mounting panel, first photoelectric switch and second photoelectric switch, first photoelectric mounting panel fix the fixed plate on, second photoelectric mounting panel pass through the pull rod with first photoelectric mounting panel fixed mutually, the longer arm of force of lever one end be located first photoelectric mounting panel with second photoelectric mounting panel between, first photoelectric switch fix to set up first photoelectric mounting panel on, second photoelectric switch fix to set up the second photoelectric mounting panel on, just first photoelectric switch with second photoelectric switch misplace from top to bottom.
Further, first photoelectricity mounting panel with second photoelectricity mounting panel on be provided with first arc adjustment tank respectively, first photoelectric switch pass first photoelectricity mounting panel on first arc adjustment tank and fixed through the nut, second photoelectric switch pass second photoelectricity mounting panel on first arc adjustment tank and fixed through the nut.
Furthermore, a first position adjusting mechanism is arranged between the first photoelectric mounting plate and the fixing plate.
Furthermore, the first position adjusting mechanism comprises a first fixing bolt and a second arc-shaped adjusting groove arranged on the first photoelectric mounting plate, the end part of the first photoelectric mounting plate is hinged with the fixing plate, and the first fixing bolt penetrates through the second arc-shaped adjusting groove to be fixed with the fixing plate in a threaded manner, so that the first photoelectric mounting plate is fixed on the fixing plate.
Furthermore, a second position adjusting mechanism for adjusting the reference distance between the upper pressure head and the lower pressure head is arranged on the frame.
Further, the second position adjusting mechanism comprises an adjusting screw, an adjusting seat and a second guide rod, the base driving mechanism is fixed on the adjusting seat, the adjusting screw is in threaded connection with the upper end of the rack, the lower end of the adjusting screw is rotatably connected with the adjusting seat, the second guide rod is vertically fixed on the adjusting seat, the second guide rod is in vertical sliding fit with the upper end of the rack, a vertical adjusting groove is formed in the rack, and a second fixing bolt penetrates through the vertical adjusting groove to be fixedly connected with the adjusting seat in threaded connection.
Compared with the prior art, the invention has the advantages that the upper pressure head micro-displacement amplifying mechanism and the detecting component are arranged on the frame, the micro-displacement stroke of the upper pressure head, which is generated due to the change of the number of pages of paper, is amplified by multiple times through the upper pressure head micro-displacement amplifying mechanism, and then the action state of the upper pressure head micro-displacement amplifying mechanism is detected through the detecting component, so that whether the paper product is qualified, missing pages or multiple pages is judged, the traditional manual detection is replaced, and the detection error rate is greatly reduced; and because the rack is provided with the second position adjusting mechanism for adjusting the reference distance between the upper pressure head and the lower pressure head, the detection device can detect paper products with different pages, and has better applicability.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic structural diagram of an upper ram micro-displacement amplifying mechanism of the present invention;
FIG. 3 is a schematic view of the detection assembly of the present invention mounted on the fixing plate;
FIG. 4 is a schematic view of the overall backside structure of the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in the figure, the page number detection device of a paper product comprises a frame 1, a base 2, a lower pressure head 3, an upper pressure head 4, an upper pressure head micro-displacement amplifying mechanism and a detection component, wherein the lower pressure head 3 is vertically fixed on the frame 1, the frame 1 is provided with the base driving mechanism, the base driving mechanism comprises an air cylinder 5, the air cylinder 5 is vertically arranged and connected with the frame 1, a connecting seat 51 is fixedly arranged on a piston rod of the air cylinder 5, the base 2 is fixed with the connecting seat 51, the upper pressure head 4 is vertically opposite to the lower pressure head 3, an elastic connecting mechanism is arranged between the upper pressure head 4 and the base 2, the elastic connecting mechanism comprises a base plate 6, a first guide rod 61 and a first pressure spring 62, the first guide rod 61 is vertically fixed at the lower end of the base 2, the base plate 6 is sleeved on the first guide rod 61 and is in up-down sliding fit with the first guide rod 61, the stop piece 63 is positioned below the substrate 6 to prevent the substrate 6 from sliding out of the first guide rod 61, the first pressure spring 62 is abutted between the substrate 6 and the base 2, and the upper pressure head 4 is vertically fixed on the lower end surface of the substrate 6;
the upper pressure head micro-displacement amplifying mechanism is used for amplifying the micro-movement stroke of an upper pressure head 4, and comprises a fixing plate 7, a scissor type telescopic mechanism 8, a guide plate 9 and a lever 10, wherein the fixing plate 7 and the guide plate 9 are respectively fixed with a base 2, the intersection point of a group of crossed connecting rods positioned at the lowest position in the scissor type telescopic mechanism 8 is hinged with the base 2, a bolt 81 is hinged on the intersection point of a group of crossed connecting rods positioned at the highest position in the scissor type telescopic mechanism 8, a vertical sliding groove 91 is arranged on the guide plate 9, the bolt 81 penetrates through the sliding groove 91 and is in up-and-down sliding fit with the sliding groove 91, a second pressure spring 21 is arranged between the base 2 and the bolt 81, two push blocks 64 are fixedly arranged on the upper end face of a base plate 6, the two push blocks 64 upwards penetrate through the base 2 and respectively abut against the free ends of a group of crossed connecting rods 82 positioned at the lowest position, the lever 10 is hinged on the fixed plate 7, a shift lever 83 is fixedly arranged at the free end of the uppermost connecting rod 82 in the scissor type telescopic mechanism 8, the shift lever 83 abuts against the lower part of one end of the lever 10 with a shorter force arm, a tension spring 71 is arranged between one end of the lever 10 with a longer force arm and the fixed plate 7, when the second compression spring 21 is in a natural state, the shift lever 83 lifts one end of the lever 10 with a shorter force arm, and the tension spring 71 is in a stretching state;
the detection component is used for detecting the action state of one end of the longer force arm of the lever 10 so as to judge whether the paper product is qualified, missing or multi-page, and comprises a first photoelectric mounting plate 11, a second photoelectric mounting plate 12, a first photoelectric switch 13 and a second photoelectric switch 14, wherein a first position adjusting mechanism is arranged between the first photoelectric mounting plate 11 and a fixing plate 7 and comprises a first fixing bolt 15 and a second arc-shaped adjusting groove 111 arranged on the first photoelectric mounting plate 11, the end part of the first photoelectric mounting plate 11 is hinged with the fixing plate 7, the first fixing bolt 15 passes through the second arc-shaped adjusting groove 111 and is fixed with the fixing plate 7 in a threaded manner, so that the first photoelectric mounting plate 11 is fixed on the fixing plate 7, the second photoelectric mounting plate 12 is fixed with the first photoelectric mounting plate 11 through a pull rod 16, one end of the longer force arm of the lever 10 is positioned between the first photoelectric mounting plate 11 and the second photoelectric mounting plate 12, the first photoelectric mounting plate 11 and the second photoelectric mounting plate 12 are respectively provided with a first arc-shaped adjusting groove 112, the first photoelectric switch 13 passes through the first arc-shaped adjusting groove 112 on the first photoelectric mounting plate 11 and is fixed through a nut, the second photoelectric switch 14 passes through the first arc-shaped adjusting groove 112 on the second photoelectric mounting plate 12 and is fixed through a nut, and the first photoelectric switch 13 is positioned above the second photoelectric switch 14;
the frame 1 is provided with a second position adjusting mechanism for adjusting the reference distance between the upper pressing head 4 and the lower pressing head 3, the second position adjusting mechanism comprises an adjusting screw rod 17, an adjusting seat 18 and a second guide rod 19, the air cylinder 5 is fixed on the adjusting seat 18, the adjusting screw rod 17 is in threaded connection with the upper end of the frame 1, the lower end of the adjusting screw rod 17 is rotatably connected with the adjusting seat 18, the second guide rod 19 is vertically fixed on the adjusting seat 18, the second guide rod 19 is in vertical sliding fit with the upper end of the frame 1, the frame 1 is provided with a vertical adjusting groove 100, and a second fixing bolt 101 penetrates through the vertical adjusting groove 100 to be fixedly in threaded connection with the adjusting seat 18.
In the above embodiment, the paper thickness of the paper product is set to be 0.2mm, the fork-type telescopic mechanism 8 with the stroke amplification factor of 10 is selected, and the displacement amplification factor of the lever 10 is 4, that is, the stroke amplification factor of the upper-pressure-head micro-displacement amplification mechanism is 40, by taking this as an example, the detection method of the device for detecting the number of pages is specifically described as follows:
firstly, the distance between the first photoelectric switch 13 and the second photoelectric switch 14 is adjusted to be 8mm, the width of one end of a longer force arm of the lever 10 is equal to or slightly larger than 8mm, a second position adjusting mechanism is adjusted, when the air cylinder 5 is pressed down to the maximum stroke, the reference distance between the upper pressing head 4 and the lower pressing head 3 is smaller than the thickness of a qualified paper product by 0.2mm, in an initial state, the second pressure spring 21 is in a natural state, the poking rod 83 lifts one end of the shorter force arm of the lever 10 upwards, one end of the longer force arm of the lever 10 is located at the position of the second photoelectric switch 14, namely the second photoelectric switch 14 detects the lever 10, and at the moment, the tension spring 71 is stretched. The detection of beginning paper product after the position control is accomplished, earlier control cylinder 5 work, drive base 2 and move up, will await measuring the paper product and put down on pressure head 3, then control cylinder 5 drives base 2 and pushes down, goes up pressure head 4 and pushes down in step, after cylinder 5 drives targets in place, can divide into following three kinds of condition:
(1) if the upper pressure head 4 abuts against and moves upwards with the paper product to be detected, at the moment, the first pressure spring 62 is compressed, the push block 64 pushes the group of cross connecting rods 82 at the lowest part in the scissor type telescopic mechanism 8 upwards, under the telescopic action of the scissor type telescopic mechanism 8, the connecting rod 82 at the uppermost end is compressed downwards to drive the shift lever 83 to move downwards, at the moment, the second pressure spring 21 is compressed, the tension spring 71 drives one end of the longer force arm of the lever 10 to move upwards, and when the lever 10 is detected by the first photoelectric switch 13 and the second photoelectric switch 14, the paper product to be detected is a qualified product;
(2) the other conditions are the same as those in the step (1), if only the first photoelectric switch 13 detects the lever 10, or the first photoelectric switch 13 and the second photoelectric switch 14 cannot detect the lever 10, the paper product to be detected belongs to a plurality of pages;
(3) if the upper pressure head 4 just offsets or does not contact the paper product to be detected, the scissor-type telescopic mechanism 8 and the lever 10 are not moved, and only the second photoelectric switch 14 detects the lever 10, the paper product to be detected is indicated to belong to a missing page.
The scope of the present invention includes, but is not limited to, the above embodiments, and the present invention is defined by the appended claims, and any alterations, modifications, and improvements that may occur to those skilled in the art are all within the scope of the present invention.
Claims (10)
1. The utility model provides a page number detection device of paper product, its characterized in that includes frame, base, lower pressure head, goes up the pressure head, goes up pressure head micrometric displacement mechanism of amplifying and examine the inspection subassembly, lower pressure head vertical fix the frame on, the frame on be provided with base actuating mechanism, last pressure head with the base between be provided with elastic connection mechanism, last pressure head with lower pressure head from top to bottom just right, last pressure head micrometric displacement mechanism of amplifying be used for magnifying go up the micromovement stroke of pressure head, examine and examine the inspection subassembly and be used for examining the action state of going up pressure head micrometric displacement mechanism of amplifying to this judges that the paper product is qualified, lacks page or multipage.
2. The apparatus for detecting the number of pages of paper products as set forth in claim 1, wherein: the base driving mechanism comprises an air cylinder, the air cylinder is vertically arranged and is fixed with the rack, a connecting seat is fixedly arranged on a piston rod of the air cylinder, and the base is fixed with the connecting seat.
3. The apparatus for detecting the number of pages of paper products as set forth in claim 1, wherein: elastic connection mechanism include base plate, first guide arm and first pressure spring, first guide arm vertical fix the lower extreme of base, the base plate cover first guide arm on and with first guide arm about sliding fit, the lower extreme of first guide arm fixed be provided with the fender bit, the fender bit in the below of base plate in order to prevent the base plate roll-off first guide arm, first pressure spring top connect the base plate with the base between, last pressure head vertical fix the lower terminal surface of base plate on.
4. The apparatus for detecting the number of pages of paper products as set forth in claim 3, wherein: the upper pressure head micro-displacement amplifying mechanism comprises a fixed plate, a scissor type telescopic mechanism, a guide plate and a lever, wherein the fixed plate and the guide plate are respectively fixed with the base, the intersection point of a group of crossed connecting rods positioned at the lowest part in the scissor type telescopic mechanism is hinged with the base, the intersection point of a group of crossed connecting rods positioned at the highest part in the scissor type telescopic mechanism is hinged with a bolt, a vertical sliding groove is formed in the guide plate, the bolt penetrates through the sliding groove and is in up-and-down sliding fit with the sliding groove, a second pressure spring is arranged between the base and the bolt, two push blocks are fixedly arranged on the upper end face of the base plate, upwards penetrate through the base and respectively abut against the free ends of a group of crossed connecting rods positioned at the lowest part in the scissor type telescopic mechanism, the lever articulate the fixed plate on, cut fork telescopic machanism in the free end of a connecting rod that is located the top fixedly be provided with the driving lever, the driving lever support the one end below of the shorter arm of force of the lever, the longer arm of force of the lever one end with the fixed plate between be provided with the extension spring, work as the second compression spring when being in natural state, the driving lever lift the shorter arm of force of the lever one end, the extension spring be in tensile state.
5. The apparatus for detecting the number of pages of paper products as set forth in claim 4, wherein: examine and examine subassembly include first photoelectric mounting panel, second photoelectric mounting panel, first photoelectric switch and second photoelectric switch, first photoelectric mounting panel fix the fixed plate on, the second photoelectric mounting panel pass through the pull rod with first photoelectric mounting panel fixed mutually, the one end of the longer arm of force of lever be located first photoelectric mounting panel with second photoelectric mounting panel between, first photoelectric switch fix to set up first photoelectric mounting panel on, second photoelectric switch fix to set up the second photoelectric mounting panel on, just first photoelectric switch with second photoelectric switch misplace from top to bottom.
6. The apparatus for detecting the number of pages of paper products as set forth in claim 5, wherein: first photoelectricity mounting panel with second photoelectricity mounting panel on be provided with first arc adjustment tank respectively, first photoelectric switch pass first photoelectric switch on the first photoelectricity mounting panel first arc adjustment tank and fixed through the nut, second photoelectric switch pass second photoelectric mounting panel on first arc adjustment tank and fixed through the nut.
7. The apparatus for detecting the number of pages of paper products as set forth in claim 5, wherein: and a first position adjusting mechanism is arranged between the first photoelectric mounting plate and the fixing plate.
8. The apparatus for detecting the number of pages of paper products as recited in claim 7, wherein: first position control mechanism include first fixing bolt and set up first photoelectric mounting panel on the second arc adjustment tank, the tip of first photoelectric mounting panel with the fixed plate articulated mutually, first fixing bolt pass second arc adjustment tank with the fixed plate spiro union fixed, make first photoelectric mounting panel fix the fixed plate on.
9. The apparatus for detecting the number of pages of paper products as set forth in claim 1, wherein: and a second position adjusting mechanism for adjusting the reference distance between the upper pressure head and the lower pressure head is arranged on the rack.
10. The apparatus for detecting the number of pages of a paper product as set forth in claim 9, wherein: the second position adjusting mechanism comprises an adjusting screw rod, an adjusting seat and a second guide rod, the base driving mechanism is fixed on the adjusting seat, the adjusting screw rod is in threaded connection with the upper end of the rack, the lower end of the adjusting screw rod is in rotational connection with the adjusting seat, the second guide rod is vertically fixed on the adjusting seat, the second guide rod is in vertical sliding fit with the upper end of the rack, the rack is provided with a vertical adjusting groove, and a second fixing bolt penetrates through the vertical adjusting groove and the adjusting seat and is in threaded connection with the adjusting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427350.1A CN111504363A (en) | 2020-05-19 | 2020-05-19 | Page number detection device of paper product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010427350.1A CN111504363A (en) | 2020-05-19 | 2020-05-19 | Page number detection device of paper product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111504363A true CN111504363A (en) | 2020-08-07 |
Family
ID=71875397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010427350.1A Pending CN111504363A (en) | 2020-05-19 | 2020-05-19 | Page number detection device of paper product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111504363A (en) |
-
2020
- 2020-05-19 CN CN202010427350.1A patent/CN111504363A/en active Pending
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