CN109465872A - A kind of cutting equipment of peameal production - Google Patents

A kind of cutting equipment of peameal production Download PDF

Info

Publication number
CN109465872A
CN109465872A CN201811317702.7A CN201811317702A CN109465872A CN 109465872 A CN109465872 A CN 109465872A CN 201811317702 A CN201811317702 A CN 201811317702A CN 109465872 A CN109465872 A CN 109465872A
Authority
CN
China
Prior art keywords
backing plate
peameal
plate
fixed
cutting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811317702.7A
Other languages
Chinese (zh)
Inventor
皮坤宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUNAN CHENGTOUSHAN SWEET POTATO FOOD TECHNOLOGY CO LTD
Original Assignee
HUNAN CHENGTOUSHAN SWEET POTATO FOOD TECHNOLOGY CO LTD
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUNAN CHENGTOUSHAN SWEET POTATO FOOD TECHNOLOGY CO LTD filed Critical HUNAN CHENGTOUSHAN SWEET POTATO FOOD TECHNOLOGY CO LTD
Priority to CN201811317702.7A priority Critical patent/CN109465872A/en
Publication of CN109465872A publication Critical patent/CN109465872A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • B26D1/08Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type
    • B26D1/09Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates of the guillotine type with a plurality of cutting members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/22Safety devices specially adapted for cutting machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D2007/0012Details, accessories or auxiliary or special operations not otherwise provided for
    • B26D2007/0025Sterilizing

Abstract

The invention discloses a kind of cutting equipments of peameal production, including processing backing plate, the top left side of the processing backing plate is connected and fixed column, the vertical columns are fixedly connected with the processing backing plate, the top right side of the vertical columns is fixedly connected with crossbeam frame plate, the inside top of the vertical columns is fixedly connected with hydraulic cylinder, the bottom of the crossbeam frame plate is equipped with fixed rack, the bottom insertion activity saddle of the fixed rack, the left side connection activity armed lever of the activity saddle, the left side connection liquid cylinder pressure of the activity armed lever, the bottom of the activity saddle is fixedly connected with cutting blade, the right hand top connection support hack lever of the processing backing plate, the upper right side of support frame as described above bar connects rotary electric machine, the inside rotation connection winding shaft of the rotary electric machine.This kind of equipment can carry out mechanization cutting processing to peameal, and processing efficiency greatly improves, and structure is simple, and practicability is stronger.

Description

A kind of cutting equipment of peameal production
Technical field
The present invention relates to peameal technical field of processing equipment, specially a kind of cutting equipment of peameal production.
Background technique
Peameal is the traditional Han nationality's snack in Kunming.It is the very favorite coarse cereals product of people from Yunnan.Be with dry pea grain, Valve peeling is ground, after being sent out with bubble, slurry is worn into water mixing, is filtered, the person of enduring is at paste, solidifying Hui Ercheng after cooling.Quality exquisiteness slides tender, color Damp turmeric, mouthfeel have the special fragrance of pea, after slicing technique shapes cook can heat eat or be eaten cold, peameal is that people from Yunnan extremely likes The coarse cereals product of love.It is to grind valve peeling with dry pea grain, after being sent out with bubble, slurry is worn into water mixing, is filtered, the person of enduring is at paste, is cooled down Hui Ercheng is coagulated afterwards.Quality exquisiteness slides tender, color turmeric, and mouthfeel has the special fragrance of pea, cooked after slicing technique shapes can heat eat Or it is eaten cold.Pea nature and flavor are sweet, slightly cold.With tonifying middle-Jiao and Qi, the effect of Detoxication utilization.Unsmooth suitable for urine, lower distention and fullness in the abdomen disappears Yearningly, married woman's cream closes equal diseases.
Peameal is in process, subsequent to need to carry out it to be cut into blocky or strip, traditional cutting and mainly lead to Artificial manual mode cutting is crossed, processing efficiency is extremely slow, and expends a large amount of manpower, and problems above just needs to set tradition It is standby to improve, therefore herein it is proposed that a kind of cutting equipment of peameal production.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of cutting equipment of peameal production, peameal is solved In process, subsequent to need to carry out it to be cut into blocky or strip, traditional cutting and mainly pass through manually mode Cutting, processing efficiency is extremely slow, and the problem of expend a large amount of manpower.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of cutting of peameal production is set It is standby, including fixed backing plate, the center top of the fixed backing plate, which is equipped with, processes seat stand, the processing seat stand and the fixed backing plate It is fixedly connected, the left side connection support mast of the fixed backing plate, the upper right side of the fixed backing plate is equipped with fixed upright bar, described The inside of fixed upright bar and the support mast detachable connection, the fixed upright bar is equipped with load-bearing pillar block, the load-bearing pillar Crossbeam frame plate is fixedly connected on the left of block, the bottom connection liquid cylinder pressure of the crossbeam frame plate, the bottom of the hydraulic cylinder, which connects, lives Semaphore, the bottom of the activity armed lever are equipped with balance backing plate, and the balance backing plate is fixedly connected with the movable armed lever, described The bottom for balancing backing plate connects cutter plate.
As present invention further optimization mode, the bottom of the cutter plate is uniformly equally spaced 4 and cuts tool post, The cutting tool post is fixedly connected with the cutter plate.
As present invention further optimization mode, the top of the processing seat stand is equipped with drive roller shaft, the live-roller The right side of axis is rotatablely connected transport motor.
As present invention further optimization mode, the inside of the cutter plate is equipped with fixed column plate, the fixed column The bottom of plate connects thermally conductive resistance, and the thermally conductive resistance is embedded in the inside of the cutting tool post.
As present invention further optimization mode, the top of the processing seat stand is equipped with cutting backing plate, the cutting pad The top of plate is uniformly equally spaced 4 and supports pillar.
As present invention further optimization mode, the top of the support pillar is equipped with fixed groove, the anchor The inside of slot is equipped with cushioning fender, the bottom connecting spring bar of the cushioning fender.
As present invention further optimization mode, the bottom of the cutter plate is uniformly equally spaced disinfection by ultraviolet light Lamp.
As present invention further optimization mode, the left side of the fixed upright bar, which connects, air-dries motor, the air-dried electricity Machine is rotatablely connected fixed flabellum.
(3) beneficial effect
The present invention provides a kind of cutting equipments of peameal production.Have it is following the utility model has the advantages that
This kind can cooperate hydraulic cylinder that electronic mode may be implemented by devising cutter plate to carry out cutting processing, imitate Rate is higher, and can drive drive roller shaft by transport motor, carries out pipelining operation, working efficiency greatly improved, Practicability is stronger.
This kind of equipment design cutting tool post inside be added to thermally conductive resistance, can in time to cutting tool post heating disinfection, and And the cutting backing plate and support pillar of design, cutting buffering can be effectively carried out, prevents from overexerting, damages equipment.
Detailed description of the invention
Fig. 1 is overall structure of the present invention;
Fig. 2 is cutter disc construction schematic diagram of the invention;
Fig. 3 is support pillar schematic diagram of internal structure of the invention.
In figure, fixed backing plate -1, processing seat stand -2, support mast -3, fixed upright bar -4, load-bearing pillar block -5, crossbeam frame plate - 6, hydraulic cylinder -7, movable armed lever -8, balance backing plate -9, cutter plate -10, cutting tool post -11, drive roller shaft -12, transmission electricity Machine -13, fixed column plate -14, thermally conductive resistance -15, cutting backing plate -16, support pillar -17, cushioning fender -18, spring lever -19, Ultraviolet new sterilamp -20 air-dries motor -21, fan attachment -22.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of cutting equipment of peameal production, packet Fixed backing plate 1 is included, the center top of the fixed backing plate 1 is equipped with processing seat stand 2, the processing seat stand 2 and the fixed backing plate 1 It being fixedly connected, the left side connection support mast 3 of the fixed backing plate 1, the upper right side of the fixed backing plate 1 is equipped with fixed upright bar 4, The fixed upright bar 4 and 3 detachable connection of support mast, the inside of the fixed upright bar 4 are equipped with load-bearing pillar block 5, institute The left side for stating load-bearing pillar block 5 is fixedly connected with crossbeam frame plate 6, the bottom connection liquid cylinder pressure 7 of the crossbeam frame plate 6, the hydraulic cylinder 7 Bottom connection activity armed lever 8, the bottom of the activity armed lever 8 is equipped with balance backing plate 9, the balance backing plate 9 and the activity Armed lever 8 is fixedly connected, and the bottom of the balance backing plate 9 connects cutter plate 10.
The bottom of the cutter plate 10, which is uniformly equally spaced 4, cuts tool post 11, and the cutting tool post 11 is cut with described Disc cutterbar 10 is fixedly connected.Design in this way can use cutting tool post 11 and carry out cutting peameal.
The top of the processing seat stand 2 is equipped with drive roller shaft 12, the right side rotation connection transmission electricity of the drive roller shaft 12 Machine 13.Design in this way can use transport motor 13 and drive roller shaft 12 driven to carry out pipelining processing, improve production Efficiency.
The inside of the cutter plate 10 is equipped with fixed column plate 14, and the bottom of the fixed column plate 14 connects thermally conductive resistance 15, the thermally conductive resistance 15 is embedded in the inside of the cutting tool post 11.Design in this way can use thermally conductive resistance 15 Heating cutting tool post 11 is carried out, is convenient for sterilizing.
The top of the processing seat stand 2 is equipped with cutting backing plate 16, and the top of the cutting backing plate 16 is uniformly equally spaced 4 Support pillar 17.Design in this way can use the support cooperation cutting tool post 11 of pillar 17 and carry out cutting peameal.
The top of the support pillar 17 is equipped with fixed groove, and the inside of the fixed groove is equipped with cushioning fender 18, institute State the bottom connecting spring bar 19 of cushioning fender 18.Design in this way can use cushioning fender 18 and cooperate spring lever 19 right Cutting tool post 11 is buffered, and is played a protective role to equipment.
The bottom of the cutter plate 10 is uniformly equally spaced ultraviolet disinfection lamp 20.Design in this way is being added During work, it can use ultraviolet disinfection lamp 20 and carry out disinfection by ultraviolet light.
The left side of the fixed upright bar 4, which connects, air-dries motor 21, and the air-dried motor is rotatablely connected fixed flabellum 22.Pass through Such design can use air-dried motor 21 and fixed flabellum 22 driven to carry out air-drying processing to raw material.
Working principle: this kind of equipment when in use, can will need the peameal processed to be placed on the top for cutting backing plate 16, Then it is moved by control transport motor 13 and drive roller shaft 12, pushes entire cutter plate 10 using hydraulic cylinder 7, utilized The cooperation of the cutting tool post 11 support pillar 17 of 10 bottom of cutter plate carries out high efficiency cutting to peameal, whole to realize assembly line Change processing, and can be carried out disinfection by using the thermally conductive resistance 15 inside cutting tool post 11 to it, utilizes support pillar 17 Internal cushioning fender 18 and spring lever 19 is effectively buffered, and overall function is stronger.
Fixation backing plate -1 of the invention, processing seat stand -2, support mast -3, fixed upright bar -4, load-bearing pillar block -5, cross beam frame Plate -6, hydraulic cylinder -7, movable armed lever -8, balance backing plate -9, cutter plate -10, cutting tool post -11, drive roller shaft -12, transmission Motor -13, fixed column plate -14, thermally conductive resistance -15, cutting backing plate -16, support pillar -17, cushioning fender -18, spring lever - 19, ultraviolet new sterilamp -20, air-dried motor -21, -22 component of fan attachment are universal standard part or those skilled in the art The component known, structure and principle are all that this technology personnel can be learnt by technical manual or be obtained by routine experiment method Know, problems solved by the invention be peameal in process, it is subsequent to need to carry out it to be cut into blocky or strip, tradition Cutting mainly cut by manually mode, processing efficiency is extremely slow, and expends a large amount of manpower.This kind of equipment can be to pea Bean powder carries out mechanization cutting processing, and processing efficiency greatly improves, and structure is simple, and practicability is stronger.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of cutting equipment of peameal production, including it is fixed backing plate (1), it is characterised in that: in the fixed backing plate (1) Between top be equipped with processing seat stand (2), the processing seat stand (2) is fixedly connected with the fixed backing plate (1), the fixed backing plate (1) upper right side of left side connection support mast (3), the fixed backing plate (1) is equipped with fixed upright bar (4), the fixed upright bar (4) with support mast (3) detachable connection, the inside of the fixed upright bar (4) is equipped with load-bearing pillar block (5), described to hold It is fixedly connected crossbeam frame plate (6) on the left of weight column block (5), the bottom connection liquid cylinder pressure (7) of the crossbeam frame plate (6), the liquid The bottom of the bottom connection activity armed lever (8) of cylinder pressure (7), the activity armed lever (8) is equipped with balance backing plate (9), the balance pad Plate (9) is fixedly connected with the movable armed lever (8), and the bottom of balance backing plate (9) connects cutter plate (10).
2. a kind of cutting equipment of peameal production according to claim 1, it is characterised in that: the cutter plate (10) Bottom be uniformly equally spaced 4 and cut tool post (11), the cutting tool post (11) is fixedly connected with the cutter plate (10).
3. a kind of cutting equipment of peameal production according to claim 1, it is characterised in that: the processing seat stand (2) Top be equipped with drive roller shaft (12), the right side of the drive roller shaft (12) is rotatablely connected transport motor (13).
4. a kind of cutting equipment of peameal production according to claim 1, it is characterised in that: the cutter plate (10) Inside be equipped with fixed column plate (14), the bottom of the fixed column plate (14) connects thermally conductive resistance (15), the thermally conductive resistance (15) it is embedded in the inside of cutting tool post (11).
5. a kind of cutting equipment of peameal production according to claim 1, it is characterised in that: the processing seat stand (2) Top be equipped with cutting backing plate (16), the top of cutting backing plate (16) is uniformly equally spaced 4 and supports pillar (17).
6. a kind of cutting equipment of peameal production according to claim 5, it is characterised in that: the support pillar (17) Top be equipped with fixed groove, the inside of the fixed groove is equipped with cushioning fender (18), the bottom of the cushioning fender (18) Connecting spring bar (19).
7. a kind of cutting equipment of peameal production according to claim 1, it is characterised in that: the cutter plate (10) Bottom be uniformly equally spaced ultraviolet disinfection lamp (20).
8. a kind of cutting equipment of peameal production according to claim 1, it is characterised in that: the fixed upright bar (4) Left side connect and air-dry motor (21), the air-dried motor is rotatablely connected fixed flabellum (22).
CN201811317702.7A 2018-11-07 2018-11-07 A kind of cutting equipment of peameal production Pending CN109465872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811317702.7A CN109465872A (en) 2018-11-07 2018-11-07 A kind of cutting equipment of peameal production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811317702.7A CN109465872A (en) 2018-11-07 2018-11-07 A kind of cutting equipment of peameal production

Publications (1)

Publication Number Publication Date
CN109465872A true CN109465872A (en) 2019-03-15

Family

ID=65666762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811317702.7A Pending CN109465872A (en) 2018-11-07 2018-11-07 A kind of cutting equipment of peameal production

Country Status (1)

Country Link
CN (1) CN109465872A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203919124U (en) * 2014-05-12 2014-11-05 苏州塔可盛电子科技有限公司 A kind of multi-functional machine of dicing
CN104742170A (en) * 2015-04-10 2015-07-01 有友食品股份有限公司 Elastic cutting device for chicken foot cutting machine
CN105034043A (en) * 2015-06-29 2015-11-11 巨万飞 Car rubber part cutting device
CN105252596A (en) * 2015-10-29 2016-01-20 蒋瑾 Buffering type high-strength and burr-free sterilizing and light-emitting cutting tool
EP2990166A1 (en) * 2014-08-29 2016-03-02 Prince Castle LLC Produce slicer
CN106376962A (en) * 2016-08-26 2017-02-08 莫晨虹 Apparatus for fixed-length cut of livestock food
CN206383198U (en) * 2016-12-08 2017-08-08 天津市桂福春食品有限公司 A kind of preserved fruit semi-finished product automatic cutting equipment device
CN107234127A (en) * 2017-08-08 2017-10-10 深圳荣奥通网络信息技术有限公司 A kind of urban environmental protection waste safe disposal device
CN107398949A (en) * 2017-08-30 2017-11-28 苏州鼎隆精密机械制造有限公司 A kind of cutting off tool

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203919124U (en) * 2014-05-12 2014-11-05 苏州塔可盛电子科技有限公司 A kind of multi-functional machine of dicing
EP2990166A1 (en) * 2014-08-29 2016-03-02 Prince Castle LLC Produce slicer
CN104742170A (en) * 2015-04-10 2015-07-01 有友食品股份有限公司 Elastic cutting device for chicken foot cutting machine
CN105034043A (en) * 2015-06-29 2015-11-11 巨万飞 Car rubber part cutting device
CN105252596A (en) * 2015-10-29 2016-01-20 蒋瑾 Buffering type high-strength and burr-free sterilizing and light-emitting cutting tool
CN106376962A (en) * 2016-08-26 2017-02-08 莫晨虹 Apparatus for fixed-length cut of livestock food
CN206383198U (en) * 2016-12-08 2017-08-08 天津市桂福春食品有限公司 A kind of preserved fruit semi-finished product automatic cutting equipment device
CN107234127A (en) * 2017-08-08 2017-10-10 深圳荣奥通网络信息技术有限公司 A kind of urban environmental protection waste safe disposal device
CN107398949A (en) * 2017-08-30 2017-11-28 苏州鼎隆精密机械制造有限公司 A kind of cutting off tool

Similar Documents

Publication Publication Date Title
CN204180816U (en) A kind of device for the production of bean curd stick
CN205651395U (en) Bamboo shoot slicing device
CN203969149U (en) A kind of Chinese chestnut surface opening device
CN206105944U (en) Bamboo shoots section device of bamboo shoot can preparation usefulness
CN209478263U (en) A kind of bamboo shoots slicer
CN206840215U (en) A kind of slicing device of bamboo shoots
CN106863444B (en) Rotary cauliflower cutting apparatus
CN109465872A (en) A kind of cutting equipment of peameal production
CN203913240U (en) A kind of compressed air distributing is fried tea machine
CN203407419U (en) Full-automatic sliced noodles machine
CN202173952U (en) Wheat peeling and grinding device
CN208896153U (en) A kind of potato slicing machine
CN204970777U (en) Upper cover of machine is taked care of to vegetables and fruits
CN206484611U (en) One kind is used for dendrobium candidum segmentizing unit
CN201986653U (en) Hanging melon seed opening machine
CN202311128U (en) Small pecan shell breaking device
CN204123422U (en) A kind of squash type bamboo shoots slitting device
CN102179828B (en) Burdock cutting machine
CN204520324U (en) A kind of mini coffee machine with four-in-one function
CN208179659U (en) A kind of rotary cutter group of Multifunctional potato slicer
CN115678718A (en) Processing equipment of suaeda glauca ice wine
CN107571301A (en) One peanut sugar cutter device
CN208610670U (en) A kind of Nutcracker
CN206688781U (en) A kind of soybean peeling lapping device
CN206025122U (en) Fluid pressure type apple corer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20190315

RJ01 Rejection of invention patent application after publication