CN110561817B - Inclined plane loose piece formula brick tea embossing mold utensil - Google Patents

Inclined plane loose piece formula brick tea embossing mold utensil Download PDF

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Publication number
CN110561817B
CN110561817B CN201910841666.2A CN201910841666A CN110561817B CN 110561817 B CN110561817 B CN 110561817B CN 201910841666 A CN201910841666 A CN 201910841666A CN 110561817 B CN110561817 B CN 110561817B
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China
Prior art keywords
die
brick tea
frame
mould
die frame
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CN201910841666.2A
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Chinese (zh)
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CN110561817A (en
Inventor
周国鹏
常根生
王志斌
涂修亮
丁坤明
蔡克桐
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.)
Hubei Zhicheng Dingye Intelligent Technology Co ltd
Xianning Agriculture Academy Of Sciences
Hubei Xiangcheng Intelligent Electromechanical Industry Technology Research Institute Co ltd
Hubei University of Science and Technology
Original Assignee
Hubei Zhicheng Dingye Intelligent Technology Co ltd
Xianning Agriculture Academy Of Sciences
Hubei Xiangcheng Intelligent Electromechanical Industry Technology Research Institute Co ltd
Hubei University of Science and Technology
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Priority to CN201910841666.2A priority Critical patent/CN110561817B/en
Publication of CN110561817A publication Critical patent/CN110561817A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23FCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00Tea; Tea substitutes; Preparations thereof
    • A23F3/06Treating tea before extraction; Preparations produced thereby
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/04Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/02Dies; Inserts therefor; Mounting thereof; Moulds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/32Discharging presses

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

The invention provides a bevel loose piece type brick tea pressing die, and belongs to the technical field of brick tea production equipment. The brick tea pressing die comprises a base, a pressing head, an upper word die, a lower word die, a base plate and a movable block die assembly, wherein the base is sequentially overlapped with the base plate, the lower word die and the upper word die, a brick tea pressing cavity is formed between the upper word die and the lower word die, the pressing head is connected with the upper word die, the movable block die assembly comprises an outer die frame connected with the base, an inner die frame positioned in the outer die frame and a wedge-shaped die frame inserted between the inner die frame and the outer die frame, the inner die frame is surrounded by four inner die plates, wood die plates capable of being positioned between the upper word die and the lower word die are embedded in the inner side face of each inner die plate, the outer side face of each inner die plate is an inclined face with the lower end inclined outwards, the inner side face of the wedge-shaped die frame is an inclined face matched with the outer side face of the inner die plate, and an ejection hole positioned below the base is formed in the base. The invention has the advantages of reducing the abrasion between the brick tea and the wood die, and the like.

Description

Inclined plane loose piece formula brick tea embossing mold utensil
Technical Field
The invention belongs to the technical field of brick tea production equipment, and relates to an inclined plane loose piece type brick tea pressing die.
Background
The existing brick tea pressing die consists of a wooden inner die, a metal outer die, a pressing head and a lower base plate, wherein the wooden inner die is an important part for improving the taste of brick tea, however, in the pressing process, the pressing force is as high as tens of tons, when the brick tea is demoulded, the brick tea and the wooden inner die are pressed tightly at high strength, the separated lower pressure also needs a pressure of a plurality of tons, the demoulded difficulty is high, the demoulded working strength is high, the damage to the wooden inner die is serious, the service cycle of the wooden inner die is shorter, however, for the pressing die used at high frequency, the expensive wooden inner die and the high-frequency wood inner die replacement bring expensive labor and physical cost to production and processing, and moreover, as the wooden inner die and the brick tea are high in pressing strength, burrs are easy to form on the side wall of the brick tea, even the brick tea is demoulded, and the appearance influence on the brick tea is great.
Disclosure of Invention
The invention aims to solve the problems existing in the prior art and provides a bevel loose-piece brick tea pressing die, and the technical problem to be solved by the invention is how to reduce the abrasion to bricks when the bricks are discharged.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a brick tea compacting tool set is pressed to inclined plane loose piece formula brick, its characterized in that, this brick tea compacting tool set includes base, pressure head, goes up word mould, lower word mould, backing plate, loose piece mould assembly, stack backing plate, lower word mould and last word mould in proper order on the base, go up word mould and form brick tea compacting chamber between the lower word mould, the last word mould is connected to the pressure head, loose piece mould assembly includes the external mold frame that links to each other with the base, is located the interior mould frame in the external mold frame and inserts the wedge type mould frame of establishing between interior mould frame and external mold frame, interior mould frame is enclosed by four interior mould plates, and the embedding has the plank sheathing that can be located between last word mould and the lower word mould on the medial surface of each interior mould plate, the inclined plane of lower extreme outside slope is personally submitted to the medial surface of wedge type mould frame and the medial surface adaptation, offer the ejecting hole that is located the backing plate below on the base.
In the inclined plane loose piece type brick tea pressing die, the wedge-shaped die frame is composed of four inclined blocks connected end to end, and adjacent inclined blocks are detachably connected through connecting plates.
In the inclined plane loose piece type brick tea pressing die, the outer die frame is provided with a plurality of guide holes I which are longitudinally arranged, and a deflector rod which is fixedly connected with the wedge type die frame is inserted into the guide holes I.
In the inclined plane loose piece type brick tea pressing die, at least one guide hole II which is longitudinally arranged is formed in each inclined plane loose piece, a guide rod which is fixedly connected with the inner die frame is inserted into the guide hole II, a linear bearing is fixedly arranged on the outer die frame, the guide rod is slidably connected in the linear bearing, and a compression spring which drives the inner die plate to move towards the outer die frame is connected between the outer end of the guide rod and the linear bearing.
In the inclined plane loose piece brick tea pressing die, the base is hinged with a plurality of locking screws, butterfly nuts are connected to the locking screws in a threaded mode, a pressing plate is fixedly arranged at the upper end of the pressing head, and a U-shaped groove penetrating through the edge of the pressing plate is formed in the pressing plate; the locking screw rod can be inserted into the U-shaped groove, and the butterfly nut can fix the locking screw rod on the pressing plate.
In the inclined plane loose piece brick tea compacting die, the inner side surface of the inner template is provided with the sinking groove matched with the wood template, and the inner side surface of the wood template is leveled with the inner side surface of the inner template.
In the inclined movable block brick tea pressing die, the inclination angle between the outer side surface of each inner template and the vertical plane is 3-8 degrees.
The working process is as follows: stacking a backing plate and a lower letter mould on a base, wherein a wedge-shaped mould frame is in a state of tightly inserting an inner mould frame and an outer mould frame, pouring face tea, middle tea and face tea on the lower letter mould in sequence, pressing the upper letter mould, moving a pressing head downwards, pressing the poured tea, and connecting a locking screw with the pressing plate through a butterfly nut to press and hold the tea in the mould, thereby completing the pressing process; when the mould is opened, the wedge-shaped mould frame is pulled upwards to enable the wedge-shaped mould frame to move upwards, a gap is vacated between the inner mould frame and the outer mould frame, under the action of the tension force of the compression spring, the four inner mould plates forming the inner mould frame move outwards to enable the separation between the pressed brick tea and the inner mould frame, and the brick tea is moved upwards to finish brick tea mould stripping through the action of the ejection holes and the backing plate.
Compared with the prior art, the scheme has the following technical effects:
1. the method has the advantages that the direct contact between the wood pattern and the brick tea in the traditional process method is reserved, and the good taste of the brick tea is reserved;
2. compared with the traditional structure, the size of the wood mould is greatly reduced, the contact length between the brick tea and the wood mould is greatly reduced when the brick tea is taken out of the mould, so that the consumption of wood is reduced, and friction and abrasion to the wood mould are weakened;
3. the movable block type internal mold thoroughly eliminates the mutual injury caused by extrusion friction between the wood mold and the brick tea when the brick tea is taken out of the mold; the service life of the die is prolonged, and the appearance quality of the brick tea is improved;
4. the inner mold frame and the outer mold frame are connected through the guide rod, the inner mold frame is positioned, the inner mold plate moves outwards in parallel, the compression spring realizes automatic outward movement decomposition of the inner mold frame, decompression and separation of the brick tea are synchronously completed, secondary abrasion is not caused to the brick tea, and the outline of the brick tea is smooth and attractive.
Drawings
Fig. 1 is a schematic structural view of the brick tea pressing die.
Fig. 2 is a cross-sectional view of the present brick tea compression mold.
Figure 3 is a cross-sectional view taken along the direction A-A of figure 2 after removal of the ram.
In the figure, 1, a base; 11. an ejection hole; 2. a pressure head; 3. a character matrix is arranged; 4. a lower matrix; 5. a backing plate; 61. an outer mold frame; 62. an inner mold frame; 63. wedge-shaped mold frame; 64. a wood form; 71. a first guide hole; 72. a deflector rod; 81. a second guide hole; 82. a guide rod; 83. a linear bearing; 84. a compression spring; 91. locking the screw rod; 92. a butterfly nut.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, 2 and 3, the brick tea pressing mold comprises a base 1, a pressing head 2, an upper word mold 3, a lower word mold 4, a base plate 5 and a movable block mold assembly, wherein the base 1 is sequentially overlapped with the base plate 5, the lower word mold 4 and the upper word mold 3, a brick tea pressing cavity is formed between the upper word mold 3 and the lower word mold 4, the pressing head 2 is connected with the upper word mold 3, the movable block mold assembly comprises an outer mold frame 61 connected with the base 1, an inner mold frame 62 positioned in the outer mold frame 61 and a wedge-shaped mold frame 63 inserted between the inner mold frame 62 and the outer mold frame 61, the inner mold frame 62 is surrounded by four inner mold plates, a wood mold plate 64 capable of being positioned between the upper word mold 3 and the lower word mold 4 is embedded in the inner side surface of each inner mold plate, the outer side surface of each inner mold plate presents a bevel with the lower end inclined outwards, the inner side surface of the wedge-shaped mold frame 63 presents a bevel adapted with the outer side surface of the inner mold plate, and the base 1 is provided with an ejection hole 11 positioned below the base plate 5.
The wedge-shaped die frame 63 consists of four inclined blocks connected end to end, and the adjacent inclined blocks are detachably connected through connecting plates. In this embodiment, the connecting plates connect adjacent diagonal blocks by countersunk screws, and the possibility of making the wedge-shaped mold frame 63 into an integral structure is not excluded.
The outer mold frame 61 is provided with a plurality of guide holes 71 which are longitudinally arranged, and a deflector rod 72 which is fixedly connected with the wedge-shaped mold frame 63 is inserted into the guide holes 71. The pulling rod is used for pulling up or pressing down the wedge-shaped die frame 63 by an external linear driving structure, and the condition that the pulling rod is operated under the action of manpower is not excluded.
At least one guide hole II 81 which is longitudinally arranged is formed in each inclined block, a guide rod 82 which is fixedly connected with the inner mold frame 62 is inserted into the guide hole II 81, a linear bearing 83 is fixedly arranged on the outer mold frame 61, the guide rod 82 is slidably connected in the linear bearing 83, and a compression spring 84 which drives the inner mold plate to move towards the outer mold frame 61 is connected between the outer end of the guide rod 82 and the linear bearing 83. Through guiding hole one 71 and guiding hole two 81, can improve the direction precision and the position precision between interior mould frame 62, external mold frame 61 and the wedge mould frame 63 three, make the specification of brick tea more accurate, simultaneously, guiding hole two 81, guide bar 82 and hold-down spring 84 three form the connection to interior external mold frame 61 and interior mould frame 62, external mold frame 61 and wedge mould frame 63 three are not dispersible under normal operating condition, only realize the outer removal of interior mould frame 62 or compress tightly the brick tea through the reciprocates of wedge mould frame 63, although compare traditional brick tea compacting tool utensil, this structure seems loose, the operation degree of difficulty in the operation process has been reduced to the structure as an organic whole under the normal operating condition in fact.
The base 1 is hinged with a plurality of locking screws 91, the locking screws 91 are connected with butterfly nuts 92 in a threaded manner, the upper end of the pressure head 2 is fixedly provided with a pressure plate, and the pressure plate is provided with a U-shaped groove penetrating through the edge part of the pressure plate; the locking screw 91 can be inserted into the U-shaped groove, and the wing nut 92 can fix the locking screw 91 on the pressing plate. The butterfly nut 92 and the locking screw 91 are locking and unlocking structures during overturning, are similar structures on the existing pressing die, and the whole scheme does not change the traditional brick discharging direction, the tea feeding direction and the demoulding direction, so that the device can be applied to the traditional brick tea production line.
The inner side surface of the inner template is provided with a sinking groove which is matched with the wood template 64, and the inner side surface of the wood template 64 is leveled with the inner side surface of the inner template.
The inclination angle between the outer side surface of each inner formwork and the vertical plane is between 3 and 8 degrees, preferably 5 degrees.
The working process is as follows: stacking the backing plate 5 and the lower letter mould 4 on the base 1, placing the wedge-shaped mould frame 63 in a state of tightly inserting the inner mould frame 62 and the outer mould frame 61, pouring the face tea, the middle tea and the face tea on the lower letter mould 4 in sequence, pressing the upper letter mould 3, moving the pressing head 2 downwards and pressing the poured tea, and connecting the locking screw 91 with the pressing plate through the butterfly nut 92 to press and hold the tea in the mould, thereby completing the pressing process; when the mould is opened, the wedge-shaped mould frame 63 is pulled upwards to enable the mould frame to move upwards, a gap is reserved between the inner mould frame 62 and the outer mould frame 61, under the action of the tension of the compression spring 84, the four inner mould plates forming the inner mould frame 62 move outwards to enable the pressed brick tea to be separated from the inner mould frame 62, and the brick tea is moved upwards to finish brick tea mould stripping through the action of the ejection holes 11 and the base plate 5.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (5)

1. The utility model provides a brick tea compacting tool set of inclined plane loose piece formula brick, its characterized in that, this brick tea compacting tool set includes base (1), pressure head (2), go up word mould (3), lower word mould (4), backing plate (5), loose piece mould assembly, stack backing plate (5), lower word mould (4) and last word mould (3) on base (1) in proper order, form brick tea compacting chamber between last word mould (3) and lower word mould (4), go up word mould (3) are connected to pressure head (2), loose piece mould assembly includes outer die frame (61) that links to each other with base (1), interior die frame (62) that are located in outer die frame (61) and insert wedge die frame (63) of establishing between interior die frame (62) and outer die frame (61), interior die frame (62) are enclosed by four interior die plates, are embedded with wood template (64) that can be located between upper word mould (3) and lower word mould (4) on the medial surface of each interior die plate, the medial surface of interior die plate is inclined plane that the lower extreme outwards inclines, wedge die frame (63) is located the lateral surface of interior die plate (5) of the base is located outside and is located the inclined plane (11) of the lower die plate (5);
the wedge-shaped die frame (63) consists of four inclined blocks connected end to end, and adjacent inclined blocks are detachably connected through connecting plates;
a plurality of guide holes I (71) which are longitudinally arranged are formed in the outer die frame (61), and a deflector rod (72) fixedly connected with the wedge-shaped die frame (63) is inserted into the guide holes I (71);
at least one guide hole II (81) longitudinally arranged is formed in each inclined block, a guide rod (82) fixedly connected with the inner die frame (62) is inserted into the guide hole II (81), a linear bearing (83) is fixedly arranged on the outer die frame (61), the guide rod (82) is slidably connected in the linear bearing (83), and a compression spring (84) for driving the inner die plate to move towards the outer die frame (61) is connected between the outer end of the guide rod (82) and the linear bearing (83).
2. The inclined plane loose piece type brick tea pressing die according to claim 1 is characterized in that a plurality of locking screws (91) are hinged to the base (1), butterfly nuts (92) are connected to the locking screws (91) in a threaded mode, a pressing plate is fixedly arranged at the upper end of the pressing head (2), and a U-shaped groove penetrating through the edge of the pressing plate is formed in the pressing plate; the locking screw (91) can be inserted into the U-shaped groove, and the butterfly nut (92) can fix the locking screw (91) on the pressing plate.
3. The inclined movable block type brick tea pressing die according to claim 1, wherein a sinking groove matched with a wood template (64) is formed on the inner side surface of the inner template, and the inner side surface of the wood template (64) is leveled with the inner side surface of the inner template.
4. The inclined movable block type brick tea pressing die according to claim 1, wherein the inclination angle between the outer side surface of each inner die plate and the vertical plane is 3-8 degrees.
5. A slope loose piece brick tea press mold according to claim 4, wherein the inclination angle between the outer side surface of each inner form and the vertical plane is 5 °.
CN201910841666.2A 2019-09-06 2019-09-06 Inclined plane loose piece formula brick tea embossing mold utensil Active CN110561817B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113826716B (en) * 2021-09-07 2023-12-01 湖北省农业科学院果树茶叶研究所 Multi-piece brick tea mold

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CN108935778A (en) * 2018-09-10 2018-12-07 李保印 A kind of Tea Production tealeaves cake of press molding machine
CN208462830U (en) * 2017-12-21 2019-02-05 浙江诚茂控股集团有限公司 A kind of brick tea compacting tool set
CN211105814U (en) * 2019-09-06 2020-07-28 湖北香城智能机电产业技术研究院有限公司 Inclined plane loose piece formula brick tea embossing mold utensil

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Publication number Priority date Publication date Assignee Title
CN201286317Y (en) * 2008-10-29 2009-08-12 湖南省白沙溪茶厂有限责任公司 Mold for pressing compressed black tea
CN102989967A (en) * 2012-10-19 2013-03-27 如皋市大生线路器材有限公司 Single-forging forming die of double hoops for high-speed railway insulator
CN103392843A (en) * 2013-07-19 2013-11-20 湖北省农业科学院果树茶叶研究所 Tea leaf pressing-forming equipment and tea leaf pressing-forming technical process
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CN108935778A (en) * 2018-09-10 2018-12-07 李保印 A kind of Tea Production tealeaves cake of press molding machine
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