CN106665918B

CN106665918B - Single-station brick tea pressing die

Info

Publication number: CN106665918B
Application number: CN201710076514.9A
Authority: CN
Inventors: 龚自明; 滕靖; 高士伟; 郑鹏程; 叶飞; 王雪萍; 王胜鹏; 郑琳; 刘盼盼
Original assignee: Institute of Fruit and Tea of Hubei Academy of Agricultural Sciences
Current assignee: Institute of Fruit and Tea of Hubei Academy of Agricultural Sciences
Priority date: 2017-02-13
Filing date: 2017-02-13
Publication date: 2023-08-11
Anticipated expiration: 2037-02-13
Also published as: CN106665918A

Abstract

The utility model provides a simplex position brick tea embossing mold utensil, it uses with the press cooperation, including last mould subassembly, base subassembly and shaping pressurize subassembly, be provided with locating component between shaping pressurize subassembly and the last mould subassembly, it includes upper base plate (83) to go up mould subassembly, upper base plate (83) below both sides are relative respectively floating and are provided with template card (73), base subassembly includes lower base plate (2), lower base plate (2) upper portion corresponds and goes up mould subassembly and be provided with bottom plate (3), lower base plate (2) top is provided with carrier plate (19), shaping pressurize subassembly sets up on carrier plate (19). The pressure maintaining time is accurately controlled, the appearance of the product is ensured, and the quality of the product is improved.

Description

Single-station brick tea pressing die

Technical Field

The invention relates to pressing equipment, in particular to a single-station brick tea pressing die, and belongs to the technical field of tea processing equipment.

Background

The brick tea is also called green brick tea and autoclaved tea, and is block tea prepared by tea leaves, tea stems and sometimes tea dust; the brick tea is formed through steaming and pressing, and a brick tea pressing die is needed for brick tea pressing.

At present, the existing brick tea pressing mould is simple in structure, uneven in pressure point layout, uncontrollable in pressing process and capable of predicting inclination of a template, and poor in pressing quality of tea blanks, and the situation of uneven brick tea thickness is easy to occur; moreover, after pressing, the pressing is completed, the pressing needs to be carried out for a long time, then the brick tea is taken out after the template is manually moved out, in the process of taking out the brick tea, the brick tea and the template are separated by manually tilting, knocking and vibrating, so that the labor intensity is high, the efficiency is low, the time and the labor are consumed, the commodity value is reduced, the automation degree is low, the mass production and popularization of the brick tea are severely restricted, and the requirements of modern production cannot be met.

Disclosure of Invention

The invention aims to provide a single-station brick tea pressing die aiming at the problems of poor pressing quality, low automation degree and the like of the existing brick tea pressing die.

In order to achieve the above object, the technical solution of the present invention is: the utility model provides a simplex position brick tea embossing mold utensil, it uses with the press cooperation, including last mould subassembly, base subassembly and shaping pressurize subassembly, shaping pressurize subassembly and last mould subassembly between be provided with locating component, last mould subassembly include the upper base plate, upper base plate below both sides float respectively relatively and be provided with the template card, base subassembly include the lower base plate, lower base plate upper portion correspond and go up mould subassembly and be provided with the bottom plate, lower base plate top is provided with carrier plate I, shaping pressurize subassembly set up on carrier plate I.

The forming pressure maintaining assembly comprises a cavity plate and a positioning base block, the positioning base block is arranged below the cavity plate, a pressure maintaining bearing plate is arranged between the cavity plate and the positioning base block, a through hole is formed in the cavity plate, cavity movable plates are correspondingly and respectively arranged on two sides of the through hole, cavity fixed plates are correspondingly arranged at two ends of the through hole, the cavity movable plates at two sides and the cavity fixed plates at two ends enclose a forming cavity, the cavity movable plates at two sides are respectively corresponding to template cards at two sides of the bottom of an upper substrate, a pulling and opening assembly is arranged between the cavity movable plates and the upper die assembly, a pressure maintaining cavity is correspondingly arranged at the bottom of the cavity, a pressure maintaining bin is formed in the pressure maintaining cavity, the bottom of the pressure maintaining cavity is fixed on the pressure maintaining bearing plate, a hollow cavity in the middle of the pressure maintaining bearing plate is correspondingly arranged in the middle of the pressure maintaining cavity, two clamping jaws are correspondingly arranged at two sides of the pressure maintaining cavity, an opening and closing assembly is arranged between the clamping jaws and the base assembly, and the forming assembly and the base assembly are in a position changing assembly is arranged between the clamping jaws and the base assembly.

The drawing and opening assembly between the cavity movable plate and the upper die assembly comprises an upper substrate, two position control plates and an outer substrate, wherein the two position control plates are correspondingly arranged at the bottom of the upper substrate, the outer substrate is correspondingly arranged at the outer end of the cavity movable plate, the cavity movable plate comprises a cavity movable upper plate and a cavity movable lower plate, the cavity movable upper plate is arranged on the cavity movable lower plate, a guide post I is respectively arranged on the outer substrate, which corresponds to the cavity movable upper plate and the cavity movable lower plate, in parallel from top to bottom, and is connected with the cavity movable upper plate and the cavity movable lower plate, a spring I is respectively arranged between the outer substrate and the cavity movable upper plate, and between the outer substrate and the cavity movable lower plate, respectively, the two ends of the cavity movable upper plate and the two ends of the cavity movable lower plate are correspondingly provided with connecting seats I, the two ends of the outer substrate are respectively arranged on the connecting seats I, which correspond to the two ends of the cavity movable upper plate, are respectively arranged in parallel from top to bottom, the corresponding connecting seats I are connected with one end of a middle connecting rod through a rotating shaft, the other end of the middle connecting rod is connected with the connecting rod seat through a pin shaft, and the grooves of the upper plate correspond to the connecting rod seats.

The clamping jaw opening and closing assembly between the two clamping jaws and the base assembly comprises a small bearing plate and a middle plate which are sequentially arranged from top to bottom above a lower base plate, a mold locking clamp is arranged on the small bearing plate, two equal-height cushion blocks are respectively arranged at the two ends of the lower base plate, a first wire rail is arranged on the equal-height cushion blocks, a sliding block I matched with the first wire rail is arranged on the first wire rail, the middle plate is fixed on the sliding block I, a second spring is arranged between the middle plate and the small bearing plate through a spring seat plate, two wire rails are respectively arranged at the two sides of the middle plate, a sliding block II matched with the first wire rail is arranged at the bottom of the small bearing plate, a stop block is arranged at the end of the small bearing plate corresponding to the second wire rail, a turntable shaft is respectively arranged at the bottom of the two sides of the middle plate, the turntable shaft is connected with one end of a swing arm, the other end of the swing arm is connected with a connecting seat II through a second rotating shaft, the other end of the connecting rod is connected with the connecting seat II through the second rotating shaft, the connecting seat II is fixed on the middle plate, and the bottom plate is connected with a bottom plate through a rotating shaft III;

The jaw opening and closing assembly between the two jaws and the base assembly further comprises a line rail III and two clamping support plates I, wherein the line rail III is respectively arranged at two ends of the bottom of the pressure maintaining support plate, the two clamping support plates I are respectively arranged at two sides above the pressure maintaining support plate in a relatively parallel manner, a movable clamping plate is arranged below the line rail III and is in sliding fit with the line rail I, a bearing cushion block is respectively arranged between the bottoms of the two jaw ends corresponding to the movable clamping plate, a guide post II is arranged between the two clamping support plates I which are arranged at the same side above the pressure maintaining support plate in a parallel manner through a guide seat, one end of the guide post II is fixed on a pressure maintaining cavity, and two ends of the two clamping and supporting plates I which are arranged in parallel are respectively provided with a pull rod, the pull rods are respectively connected with the two clamping and supporting plates I through a pin shaft II, the pressure-maintaining supporting plates are correspondingly provided with guide blocks with the pull rods, the pull rods penetrate through the corresponding guide blocks, the pull rods are connected with one end of a connecting rod II through a rotating shaft IV, the other end of the connecting rod II is connected with one end of a rotating shaft five, the rotating shaft five penetrates through the pressure-maintaining supporting plates, the other end of the rotating shaft five is fixed on a movable clamping plate, and a mold locking clamp on the small supporting plate is matched with the movable clamping plate.

The bottom of the cavity chamber is provided with a transition inclined block, the top of the pressure maintaining cavity is provided with a transition inclined block, and the transition inclined block at the bottom of the cavity chamber is correspondingly matched with the transition inclined block at the top of the pressure maintaining cavity.

The device comprises a molding pressure maintaining assembly, a base assembly, a forming pressure maintaining assembly, a positioning rod, a guide rod, a pin shaft, a connecting rod, a follower, a bidirectional positioning plate, a positioning base and a positioning base block, wherein the positioning rod is arranged at the bottom of the molding pressure maintaining assembly;

the position replacement component comprises an installation seat plate which is correspondingly arranged at two ends of an upper bearing plate I, a supporting seat plate is arranged above the installation seat plate, a vertical plate is arranged on the supporting seat plate, a position control plate matched with a holding seat is arranged on the inner side of the vertical plate, a motor and a screw rod II are arranged between the position control plate and the vertical plate, one end of the screw rod II is connected with the vertical plate, the other end of the screw rod II is connected with the motor, the screw rod II is connected with the position control plate, and a guide post III is arranged between the position control plate and the vertical plate.

The upper base plate bottom of last mould subassembly is provided with carrier plate II, last carrier plate II below both sides corresponding be provided with card carrier plate II, card carrier plate II be provided with and open and close the subassembly, card carrier plate II inboard interval be provided with lug and recess, the lug and the recess on the card carrier plate II of carrier plate II one side set up the cooperation with the recess and the lug on the card carrier plate II of carrier plate II opposite side respectively correspondingly, the template card correspondence of upper base plate below both sides sets up respectively in the card carrier plate II bottom of both sides, be connected through the guide pillar four between corresponding template card and the card carrier plate II, and be provided with spring five between template card and the card carrier plate II.

The opening and closing assembly comprises an opening and closing seat plate arranged at one end below an upper bearing plate II, a wire rail IV arranged between the two side clamping bearing plates II and an opening and closing motor arranged at the bottom of the upper bearing plate II, the wire rail IV is fixed at the bottom of the upper bearing plate II and provided with a sliding block III corresponding to the two side clamping bearing plates II, the wire rail IV is in sliding fit with the sliding block III, the two side clamping bearing plates II are respectively fixed on the corresponding sliding block III, the two sides of the upper side of the opening and closing seat plate are respectively provided with a wire rail five which is fixed at the bottom of the upper bearing plate II, the wire rails five on the two sides are respectively provided with a sliding block IV which is in sliding fit with the wire rail IV, the opening and closing seat plate is fixed on the sliding blocks IV on the two sides, the two sides of the opening and closing seat plate are respectively connected with the two side clamping bearing plates II through a connecting rod IV, the opening and closing motor is connected with a lead screw I through a coupling, and the lead screw I is connected with the opening and closing seat plate.

The positioning seat is provided with two mutually parallel hole sites, the first screw rod passes through one hole site of the positioning seat, the other hole site of the positioning seat is provided with a guide post five, one end of the guide post five is fixed on the supporting seat, the other end of the guide post five is fixed on the shaft seat, a spring six is arranged between the positioning seat and the opening and closing seat plate, one end of the spring six is fixed on the positioning seat, and the other end of the spring six is propped against the opening and closing seat plate.

The two sides card carrier plate II outside be provided with the bearing plate respectively, the bearing plate fix on last carrier plate II, two template cards correspond the setting respectively in the bearing plate below.

The upper bearing plate I is provided with a pressure-bearing slat corresponding to the clamping jaw.

The positioning assembly arranged between the upper die assembly and the forming pressure maintaining assembly comprises a main guide post, the main guide post is arranged on the upper die assembly, and the forming pressure maintaining assembly is provided with a main guide sleeve matched with the main guide post.

The lower base plate is provided with a limit column, and the limit column penetrates through the bottom plate.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is matched with a press machine, and comprises an upper die assembly, a base assembly and a molding pressure maintaining assembly, wherein in the production process of the brick tea, the brick tea is firstly molded by pressing in the molding pressure maintaining assembly, and then pressure maintaining is realized. The pressing machine is used for controlling the pressing of the brick tea, so that the brick tea pressing process is easy to operate and has uniform pressure, the pressure of each piece of product during pressing is consistent, and meanwhile, the pressure maintaining time is accurately controlled, so that the appearance of the product is ensured, the product is produced strictly according to the design size, and the quality of the brick tea is improved; meanwhile, the operation difficulty is reduced by a single person, the labor intensity of operators is reduced, the cost is saved, the tea pressing effect is good, the product quality is improved, the production efficiency is high, the die replacement time is saved, and the installation and maintenance are convenient.

2. The invention is matched with a press machine, wherein the sharing proportion of each component is high, the equipment investment is effectively reduced, and the development of new products is more flexible; the processes of pressing, pressure maintaining, transposition and the like in the production process are automatically controlled, so that the production efficiency is improved, and the labor cost is reduced.

Drawings

Fig. 1 is a schematic diagram of the structure of the present invention.

Fig. 2 is a left side view of the present invention.

Fig. 3 is a left side view of the present invention.

Fig. 4 is a main view of the present invention.

Fig. 5 is a top view of the present invention.

FIG. 6 is a schematic view of the upper die assembly structure of the present invention.

Figure 7 is an isometric view of an upper module assembly of the present invention.

Figure 8 is a bottom partial cross-sectional view of the upper die assembly of the present invention.

Fig. 9 is a right side partial cutaway view of the upper die assembly of the present invention.

Fig. 10 is a schematic view of the structure of the claw in the present invention.

Fig. 11 is an isometric view of a pawl in the present invention.

FIG. 12 is a schematic diagram of a transitional slope block structure in the present invention.

Fig. 13 is a schematic view of the structure of the pressure-retaining carrier plate in the present invention.

FIG. 14 is a schematic view of a base assembly according to the present invention.

Fig. 15 is an isometric view of a position changing assembly of the present invention.

Fig. 16 is an isometric view of the present invention mated with a press.

Fig. 17 is a schematic view of the present invention mated with a press.

The screw rod fixing end seat 1, the lower base plate 2, the bottom plate 3, the pressure maintaining bearing plate 4, the guide post six 5, the shaft seat 6, the positioning base block 7, the guide sleeve IV 8, the guide post eight 9, the rotating shaft three 10, the middle plate 11, the square slide block 12, the swing arm 13, the limit post 14, the rotating shaft two 15, the small bearing plate 16, the spring seat plate 17, the stop block 18, the upper bearing plate I19, the vertical support plate 20, the positioning post one 21, the upper cross beam 22, the equal-height cushion block 23, the movable cross beam 24, the screw rod one 25, the mold clamping hand 26, the pressure bearing strip plate 27, the follower 28, the support seat 29, the cavity movable plate 30, the cavity plate 31, the transition inclined block 32, the guide post seven 33, the outer base plate 34, the cavity fixing plate 35, the fixed strip plate 36, the rotating shaft one 37, the pin one 38, the guide sleeve I39, the seat plate 40, the guide post three 41, the guide seat I42, the guide post one 43, the installation seat 44, the connecting seat 45, the middle connecting rod 46, the connecting seat I47, the support seat 48, the position control plate 49, the second connecting rod 50, the pressure maintaining cavity 51, the guide block 52, the second pin 53, the pull rod 54, the plate seat 55, the guide sleeve III 56, the support seat 57, the first connecting rod 58, the turntable shaft 59, the moving clamping plate 60, the connecting seat II 61, the clamping plate I62, the second guide post 63, the second positioning post 64, the bidirectional positioning plate 65, the force bearing cushion block 66, the clamping jaw 67, the holding seat 68, the small vertical plate 69, the guide rod 70, the upper support plate II 71, the main guide post 72, the template clamp 73, the clamping support plate II 74, the guide post IV 75, the guide sleeve V76, the connecting rod IV 77, the position control plate 78, the coupler 79, the force bearing plate 80, the positioning seat 81, the opening and closing motor 82, the upper base 83, the limit bolt 84, the guide sleeve VI 85, the slide IV 86, the line rail V87, the line rail IV 88, the guide post V89, the auxiliary cylinder piston 90, the rotating shaft IV 91, the rotating shaft V92, the line rail III 93, the line rail II 94, the tension adjusting bolt 95, the line rail I96, a connecting rod III 97, a spring II 98, a spring IV 99, a spring I100, a pin III 101, a spring VI 102, a guide seat 103, a spring V104, a lower cross beam 105, a motor mounting seat 106, a slat 107, a vertical plate 108 and a guide base II 109.

Detailed Description

The invention is described in further detail below with reference to the accompanying drawings and detailed description.

Referring to fig. 1-5, a single-station brick tea pressing mold for use with a press machine includes an upper mold assembly, a base assembly, and a forming dwell assembly. A positioning assembly is arranged between the molding pressure maintaining assembly and the upper die assembly; the positioning assembly ensures that the press process die plate corresponds to the die cavity position. The upper module comprises an upper base plate 83, and template cards 73 are arranged on two sides of the lower side of the upper base plate 83 in a floating mode. The molding pressure maintaining assembly comprises a molding structure and a pressure maintaining structure, and the molding structure is arranged above the pressure maintaining structure. The base assembly comprises a lower base plate 2, wherein the lower base plate 2 is fixed on a lower cross beam 105 of the press; the upper part of the lower base plate 2 is provided with a bottom plate 3 corresponding to the upper die assembly, and the bottom plate 3 is fixed with a slave cylinder piston 90 of the press; the bottom plate 3 is provided with a guide pillar eight 9, the guide pillar eight 9 is provided with a guide sleeve VI 85, and the guide pillar eight 9 enables the bottom plate 3 to move vertically. An upper bearing plate I19 is arranged above the lower base plate 2, and a vertical support plate 20 and a positioning column I21 are arranged between the lower base plate 2 and the upper bearing plate I19; the forming pressure maintaining component is arranged on the upper bearing plate I19. The upper base plate 83 is fixed to the movable cross member 24 of the press. The template card 73 is arranged below the upper substrate 83 in a floating manner, and the template card 73 is used for holding the template to ascend or descend along with the press; and the template 73 has a template releasing function, and the template 73 is attached to the upper substrate 83 to transmit pressure during the press molding process.

Referring to fig. 1-5, the molding pressure maintaining assembly comprises a cavity plate 31 and a positioning base block 7, wherein the positioning base block 7 is arranged below the cavity plate 31; the mold cavity plate 31 and the positioning base block 7 are provided with a pressure-maintaining bearing plate 4, the pressure-maintaining bearing plate 4 is connected with the positioning base block 7 through a guide post six 5, and a guide sleeve III 56 is arranged outside the guide post six 5. The cavity plate 31 is provided with a through hole, two sides of the through hole on the cavity plate 31 are correspondingly provided with cavity movable plates 30 respectively, and two ends of the through hole are correspondingly provided with cavity fixed plates 35. The cavity movable plates 30 at two sides and the cavity fixed plates 35 at two ends enclose a forming cavity, the cavity movable plates 30 at two sides respectively correspond to the template cards 73 at two sides of the bottom of the upper substrate 83, and the cavity movable plates 30 at two sides correspond to the template cards 73 in the pressing process and can be separated to play a role of giving way. A pulling and opening assembly is arranged between the cavity movable plate 30 and the upper die assembly; the outside of the cavity fixing plate 35 is provided with a fixing slat 36. The bottom of the cavity chamber is correspondingly provided with a pressure maintaining cavity 51, and a pressure maintaining bin is formed inside the pressure maintaining cavity 51. The bottom end of the pressure maintaining cavity 51 is fixed on the pressure maintaining support plate 4, the middle part of the pressure maintaining support plate 4 is provided with a hollow cavity corresponding to the pressure maintaining cavity 51, and the hollow cavities in the middle parts of the pressure maintaining cavity, the pressure maintaining bin and the pressure maintaining support plate 4 are corresponding to each other. Two clamping claws 67 are oppositely arranged on two sides of the pressure maintaining cavity 51, and a clamping claw opening and closing assembly is arranged between the two clamping claws 67 and the base assembly. During the pressing process, the clamping jaw 67 transmits the tea blank pressure to the base assembly; during the pressure maintaining process, the clamping claws 67 play a role in fixing the relative positions of the templates. A position state replacement component is arranged between the molding pressure maintaining component and the base component. The upper die assembly realizes the functions of holding and loosening the die plate, and when the die plate is in operation, the die plate is firstly put into the die plate for clamping, then the die plate is taken to descend for pressing the brick tea, and then the die plate is loosened and returns along with a press. The shaping pressurize subassembly is accomplished the brick tea shaping at first to press the brick tea after the compression molding into pressurize storehouse, then fix the template position through two jack catchs 67, realize the pressurize. The base assembly converts the cylinder motion of the press to a side-to-side motion, driving the clamping and unclamping of the two jaws 67.

Referring to fig. 1-7, the pull-open assembly between the cavity movable plate 30 and the upper die assembly includes two control boards 78 respectively disposed at two ends of the bottom of the upper substrate 83, and an outer substrate 34 disposed on the cavity plate 31 and corresponding to the outer end of the cavity movable plate 30 of the molding pressure maintaining assembly. The cavity movable plate 30 comprises a cavity movable upper plate and a cavity movable lower plate, and the cavity movable upper plate is arranged on the cavity movable lower plate; a first guide post 43 is arranged on the outer base plate 34 in parallel up and down corresponding to the cavity movable upper plate and the cavity movable lower plate and is connected with the cavity movable upper plate and the cavity movable lower plate, and the number of the first guide posts 43 is usually two; the connecting part of the first guide pillar 43 and the cavity movable plate 30 is provided with a guide base I42, and the connecting part of the first guide pillar 43 and the outer base plate 34 is provided with a guide sleeve I39. A first spring 100 is arranged between the outer base plate 34 and the movable upper plate of the die cavity and between the outer base plate 34 and the movable lower plate of the die cavity correspondingly up and down. Connecting seats I47 are correspondingly and respectively arranged at the two ends of the cavity movable upper plate and the two ends of the cavity movable lower plate, and connecting rod seats 45 are respectively arranged on the outer sides of the two ends of the outer base plate 34 in parallel up and down corresponding to the connecting seats I47 at the two ends of the cavity movable upper plate and the connecting seats I47 at the two ends of the cavity movable lower plate; the outer base plate 34 is respectively connected with the connecting rod seats 45 at the outer sides of the two ends. The corresponding connecting seat I47 is connected with one end of the middle connecting rod 46 through a first rotating shaft 37, the other end of the middle connecting rod 46 is connected with the connecting rod seat 45 through a first pin shaft 38, and the connecting rod seat 45 corresponds to a groove on the control position plate 78. The cavity movable plates 30 on the two sides and the cavity fixed plates 35 on the two ends enclose a cavity under the action of the first spring 100, when the upper die assembly descends, the connecting rod seat 45 controls the pressure of the positioning plate 78 to rotate, the positioning plate 78 pulls the cavity movable plate 30 to be separated towards the two sides, and the lower die plate 73 is abducted in the descending process; when the upper die assembly returns, the die plate 73 moves upwards, the cavity movable plate 30 returns under the action of the first spring 100, and a cavity is formed.

Referring to fig. 1-4, 10-11 and 14, the jaw opening and closing assembly between the two jaws 67 and the base assembly includes a small carrier plate 16 and an intermediate plate 11 sequentially arranged from top to bottom at two ends above the lower substrate 2, and a mold locking clamp 26 is arranged on the small carrier plate 16. Two equal-height cushion blocks 23 are respectively arranged at two ends of the lower substrate 2, and a first wire rail 96 is arranged on each equal-height cushion block 23; the first wire rail 96 is provided with a sliding block I matched with the first wire rail, and the middle plate 11 is fixed on the sliding block I. A second spring 98 is arranged between the middle plate 11 and the small bearing plate 16 through the spring seat plate 17. The two sides of the middle plate 11 are respectively provided with a second wire rail 94, the bottom of the small bearing plate 16 is provided with a sliding block II matched with the second wire rail 94, the small bearing plate 16 is fixed on the sliding block II, and a stop block 18 is arranged at the end of the small bearing plate 16 on the middle plate 11 corresponding to the second wire rail 94. The bottoms of the two sides of the middle plate 11 are respectively provided with a turntable shaft 59, and the turntable shafts 59 are fixed on the lower base plate 2 through supporting seats 57; the turntable shaft 59 is connected with one end of the swing arm 13, the other end of the swing arm 13 is connected with one end of the first connecting rod 58 through the second rotating shaft 15, the other end of the first connecting rod 58 is connected with the connecting seat II 61 through the second rotating shaft 15, and the connecting seat II 61 is fixed on the middle plate 11. The swing arm 13 is internally provided with a square slide block 12, and the square slide block 12 is connected with the bottom plate 3 at the upper part of the lower substrate 2 through a rotating shaft III 10. The bottom plate 3 is fixed with a slave cylinder piston 90 of the press, and when the slave cylinder piston 90 is lifted, the bottom plate 3 is lifted along with the lifting; the rotating shaft III 10 ascends to drive the swing arm 13 to rotate around the supporting seat 57, and the connecting seat II 61 is pulled to move through the connecting rod I58, so that the middle plate 11 is driven to move towards the middle. Otherwise, the process is reversed.

Referring to fig. 1-4, 10-11 and 14, the jaw opening and closing assembly between the two jaws 67 and the base assembly further comprises a wire rail III 93 respectively arranged at two ends of the bottom of the pressure maintaining support plate 4 and two clamping support plates I62 respectively arranged in parallel relatively at two sides above the pressure maintaining support plate 4; the movable clamping plate 60 is arranged below the third wire rail 93 and is in sliding fit with the third wire rail, and the corresponding movable clamping plate 60 between the bottoms of the two ends of the two clamping claws 67 is respectively provided with a bearing cushion block 66. Two guide posts II 63 are arranged between two clamping bearing plates I62 which are arranged in parallel on the same side above the pressure maintaining bearing plate 4 through guide seats 103; one end of the second guide post 63 is fixed on the pressure maintaining cavity 51, and a guide base II 109 is arranged between the second guide post 63 and the pressure maintaining cavity 51. The two ends of the two clamping and supporting plates I62 which are arranged in parallel are respectively provided with a pull rod 54, and the pull rods 54 are respectively connected with the two clamping and supporting plates I62 through pin shafts II 53. The pressure maintaining support plate 4 is provided with guide blocks 52 corresponding to the pull rods 54, and the pull rods 54 penetrate through the corresponding guide blocks 52; the guide block 52 limits the pull rod 54 to move along the second parallel guide post 63 and is perpendicular to the movement direction of the clamping jaw 67. The pull rod 54 is connected with one end of a second connecting rod 50 through a fourth rotating shaft 91, and the other end of the second connecting rod 50 is connected with one end of a fifth rotating shaft 92; the fifth rotating shaft 92 passes through the pressure maintaining bearing plate 4, and the other end of the fifth rotating shaft 92 is fixed on the movable clamping plate 60. The fifth rotating shaft 92 and the fourth rotating shaft 91 are connected through the second connecting rod 50, and when the movable clamping plate 60 moves, the two clamping claws 67 are folded and unfolded. The clamping hand 26 on the small carrier plate 16 is matched with the movable clamping plate 60. The auxiliary cylinder piston 90 of the press drives the bottom plate 3 to move up and down, and the bottom plate 3 moves the middle plate 11 left and right through the first connecting rod 58 and the second connecting seat 61; because the second spring 98 is arranged between the small bearing plate 16 and the middle plate 11, one end of the small bearing plate 16 is tightly attached to the stop block 18 under the action of the second spring 98, and the middle plate 11 drives the mold locking clamp 26 to move left and right when moving left and right.

Referring to fig. 3-4, 10 and 12, a transition inclined block 32 is arranged in the cavity corresponding to the bottom of the cavity, and a transition inclined block 32 is arranged in the cavity corresponding to the top of the pressure maintaining cavity 51; and the transition inclined block 32 at the bottom of the cavity is correspondingly matched with the transition inclined block 32 at the top of the pressure maintaining cavity 51. The transition inclined block 32 at the bottom of the cavity and the transition inclined block 32 at the top of the pressure maintaining cavity 51 form a positioning structure between the molding structure of the molding pressure maintaining assembly and the pressure maintaining structure, and when the two transition inclined blocks 32 are attached, the pressure maintaining bin and the cavity form a complete cavity.

Referring to fig. 1-4, 10-11 and 15, the position state replacing assembly arranged between the molding pressure maintaining assembly and the base assembly comprises a state maintaining assembly arranged on the molding pressure maintaining assembly and a position replacing assembly arranged on the base assembly, and the state maintaining assembly and the position replacing assembly are matched. The state holding assembly comprises holding seats 68 which are respectively arranged at two ends of the cavity plate 31 in an opposite mode, and strip plates 107 are correspondingly arranged below the holding seats 68 at the two ends of the cavity plate 31 respectively. A third spring is arranged in the holding seat 68, and two ends of the third spring are respectively connected with the guide rod 70; the guide rod 70 is connected with one end of a connecting rod III 97 through a pin III 101, the other end of the connecting rod III 97 is connected with the plate seat 55 through the follower 28, and the plate seats 55 at the two ends of the spring III are respectively connected with the two ends of the corresponding slat 107. The inner side of the slat 107 is provided with a bidirectional positioning plate 65, and the bidirectional positioning plate 65 is fixed on the slat 107; a second positioning column 64 is arranged between the bidirectional positioning plate 65 and the pressure maintaining support plate 4, and a fourth spring 99 is arranged between the pressure maintaining support plate 4 and the positioning base block 7. The cavity plate 31 is connected with the pressure maintaining bearing plate 4 through a guide pillar seven 33, and a guide sleeve IV 8 is arranged between the guide pillar seven 33 and the cavity plate 31; the guide post seven 33 passes through the bidirectional positioning plate 65, and a guide sleeve V76 is arranged between the guide post seven 33 and the bidirectional positioning plate 65. The position replacing assembly comprises mounting seat plates 44 correspondingly arranged at two ends of an upper bearing plate I19, and a supporting seat plate 48 is arranged above the mounting seat plates 44; the mounting plate 44 and the support plate 48 are connected by a small vertical plate 69. The support seat plate 48 is provided with a vertical plate 108, and the inner side of the vertical plate 108 is provided with a position control plate 49 matched with the holding seat 68. A motor and a second screw rod are arranged between the position control plate 49 and the vertical plate 108, one end of the second screw rod is connected with the vertical plate 108, the other end of the second screw rod is connected with the motor, and the second screw rod is connected with the position control plate 49. A third guide post 41 is arranged between the position control plate 49 and the vertical plate 108, the third guide post 41 is fixed on the vertical plate 108, and the third guide post 41 is parallel to the screw rod. When the tea-making machine works, the initial position of the position control plate 49 is the lower position close to the side of the supporting seat plate 48, and after the tea blank is pressed into the pressure-maintaining cavity 51, the template card 73 is loosened, and the upper die assembly moves upwards to the initial position; the motor is started, the position control plate 49 is driven by the second screw rod to move upwards, the holding seat 68 of the state holding assembly is pushed upwards by the position control plate 49, and the upper part and the lower part of the forming pressure maintaining assembly are separated and kept in the state.

Referring to fig. 1-4 and fig. 6-9, an upper bearing plate ii 71 is disposed at the bottom of the upper substrate 83 of the upper mold assembly, two clamping bearing plates ii 74 are correspondingly disposed at two sides below the upper bearing plate ii 71, and the clamping bearing plates ii 74 are provided with an opening and closing assembly. The inner side of the clamping and supporting plate II 74 is provided with a bump and a groove at intervals, and the bump and the groove on the clamping and supporting plate II 74 on one side of the upper supporting plate II 71 are respectively matched with the groove and the bump on the clamping and supporting plate II 74 on the other side of the upper supporting plate II 71 in a corresponding arrangement. The template cards 73 on two sides below the upper substrate 83 are correspondingly and respectively arranged at the bottoms of the two-side clamping and supporting plates II 74; the corresponding template card 73 is connected with the clamping and supporting plate II 74 through a guide post IV 75, and a spring IV 104 is arranged between the template card 73 and the clamping and supporting plate II 74.

Referring to fig. 6-9, the opening and closing assembly further includes an opening and closing seat plate 40 disposed at one end below the upper support plate ii 71, four wire rails 88 disposed between the two side clamping support plates ii 74, and an opening and closing motor 82 disposed at the bottom of the upper support plate ii 71. The fourth wire rail 88 is fixed at the bottom of the upper bearing plate II 71, a sliding block III corresponding to the clamping bearing plates II 74 on two sides is arranged on the fourth wire rail 88, and the fourth wire rail 88 is in sliding fit with the sliding block III; the two sides of the clamping and supporting plates II 74 are respectively fixed on the corresponding sliding blocks III. The clamping support plates II 74 on two corresponding sides above the opening and closing seat plate 40 are respectively provided with a wire rail five 87, and the wire rails five 87 are fixed at the bottom of the upper support plate II 71; the line rails five 87 on the two sides are respectively provided with a sliding block IV 86 in sliding fit with the line rails five, and the opening and closing seat plate 40 is fixed on the sliding blocks IV 86 on the two sides. The two sides of the opening and closing seat board 40 are respectively connected with the clamping and supporting boards II 74 at the two sides through four connecting rods 77. The start-stop motor 82 is connected with a first lead screw 25 through a coupler 79, one end of the first lead screw 25 is fixed on the lead screw fixed end seat 1, and the other end of the first lead screw 25 is fixed on the supporting seat 29; the first screw rod 25 is connected with the opening and closing seat plate 40. The opening and closing motor 82 drives the opening and closing seat board 40 to move through the first lead screw 25, and when the opening and closing seat board 40 moves, the clamping and supporting boards II 74 on the two sides are driven to be closed and opened, so that the mold clamping board 73 performs corresponding actions.

Referring to fig. 6-9, further comprising a positioning seat 81, the positioning seat 81 is provided with two mutually parallel hole sites, and the first screw rod 25 passes through one hole site of the positioning seat 81; the other hole site of the positioning seat 81 is provided with a guide sleeve II, a guide post five 89 matched with the guide sleeve II is arranged in the guide sleeve II, one end of the guide post five 89 is fixed on the supporting seat 29, and the other end of the guide post five 89 is fixed on the shaft seat 6. Guide post five 89 assists positioning seat 81 to do rectilinear motion. And a spring six 102 is arranged between the positioning seat 81 and the opening and closing seat board 40, one end of the spring six 102 is fixed on the positioning seat 81, and the other end of the spring six 102 is abutted against the opening and closing seat board 40.

Referring to fig. 1-4 and fig. 6-9, further, a bearing plate 80 is disposed at the outer side of the two side clamping bearing plates ii 74, the bearing plate 80 is fixed on the upper bearing plate ii 71, and the two template cards 73 are disposed below the bearing plate 80 respectively. And the template card 73 is provided with a limit bolt 84, and the limit bolt 84 keeps the interval between the template card 73 and the bearing plate 80 to be 2-5mm, and is usually 3.5mm.

Referring to fig. 1-5, further, the upper carrier plate i 19 is provided with a pressure-bearing strip 27 corresponding to the claw 67.

Referring to fig. 1-4 and 6-9, the positioning assembly arranged between the upper die assembly and the molding pressure maintaining assembly comprises a main guide post 72, wherein the main guide post 72 is arranged on the upper die assembly; the molding pressure maintaining assembly is provided with a main guide sleeve matched with the main guide post 72. Specifically, the main guide post 72 is disposed on the upper carrier plate ii 71, and the main guide sleeve is disposed on the cavity plate 31.

Referring to fig. 5 and 14, the lower substrate 2 is provided with a limiting post 14, and the limiting post 14 passes through the bottom plate 3. The limiting column 14 is fixed on the lower substrate 2, and the limiting column 14 can limit the upward moving distance of the bottom plate 3.

Referring to fig. 1 to 17, the bottom plate 3 is fixed to a slave cylinder piston 90 of the press, and when the slave cylinder piston 90 is lifted, the bottom plate 3 is lifted accordingly; the rotating shaft III 10 ascends to drive the swing arm 13 to rotate around the supporting seat 57, and the connecting seat II 61 is pulled to move through the connecting rod I58, so that the middle plate 11 is driven to move towards the middle. Otherwise, the process is reversed. The base assembly achieves the clamping and loosening functions of the conversion cylinder from vertical linear motion to horizontal synchronous linear motion and the driving claw 67. In the pressing process, when the clamping claws 67 are closed, the movable cross beam 24 of the press drives the template to press downwards, the forming pressure maintaining assembly moves downwards, the bottoms of the clamping claws 67 are attached to the upper parts of the pressure-bearing laths 27, and the clamping claws 67 transmit tea billet pressure to the base assembly. In the pressure maintaining process, the clamping claw 67 plays a role in fixing the relative position of the template and is used for pressure maintaining. Starting a press machine, forming a pressure maintaining assembly, returning to an original point, adding tea blanks, putting templates into template cards 73 on two sides, opening and closing the assembly, adding templates by the opening and closing assembly, driving an upper die assembly by the descending of a movable cross beam 24 of the press machine, pressing tea bricks, starting an auxiliary oil cylinder of the press machine after the completion of the pressing, starting a die locking clamp hand 26, driving the upper die assembly by the movable cross beam 24 to continue to descend, pressing the tea bricks into a pressure maintaining bin, and pressing the tea bricks with the pressure maintained; the movable cross beam 24 drives the upper die assembly to ascend, the pulling and starting assembly is started, the upper part and the lower part of the forming pressure maintaining assembly are separated and kept in the state, the auxiliary oil cylinder is started, and the die locking clamping hand 26 is closed, so that brick tea production is completed.

The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and the above-described structure should be considered to be within the scope of the invention.

Claims

1. The utility model provides a simplex position brick tea embossing mold utensil, its cooperation with the press uses, its characterized in that: the molding and pressure maintaining assembly comprises an upper die assembly, a base assembly and a molding and pressure maintaining assembly, wherein a positioning assembly is arranged between the molding and pressure maintaining assembly and the upper die assembly, the upper die assembly comprises an upper base plate (83), template cards (73) are arranged on two sides of the lower side of the upper base plate (83) in a relatively floating mode, the base assembly comprises a lower base plate (2), the upper portion of the lower base plate (2) is provided with a bottom plate (3) corresponding to the upper die assembly, an upper bearing plate I (19) is arranged above the lower base plate (2), the molding and pressure maintaining assembly is arranged on the upper bearing plate I (19), the molding and pressure maintaining assembly comprises a cavity plate (31) and a positioning base block (7), the positioning base block (7) is arranged below the cavity plate (31), pressure maintaining bearing plates (4) are arranged between the cavity plate (31) and the positioning base block (7), through holes are formed in the cavity plate (31), two sides of the upper through holes of the cavity plate (31) are correspondingly provided with cavity movable plates (30), two ends of the through holes are correspondingly provided with fixed plates (35), two sides of the cavity plates (35) are correspondingly provided with two cavity plates (30) and two sides of the cavity plates (30) are correspondingly arranged between the cavity plates (30) and the two sides of the cavity plates (35) and the cavity plates (30) which correspond to the cavity plates (73), the cavity bottom correspond and be provided with pressurize cavity (51), pressurize cavity (51) inside constitution pressurize storehouse, pressurize cavity (51) bottom fixed on pressure-keeping carrier plate (4), pressurize carrier plate (4) middle part correspond to pressurize cavity (51) and set up to the cavity, pressurize storehouse and pressure-keeping carrier plate (4) middle part cavity correspond, pressurize cavity (51) both sides be provided with two jack catch (67) relatively, two jack catch (67) and base subassembly between be provided with the jack catch and open and close the subassembly, and be provided with position state between shaping pressure-keeping subassembly and the base subassembly and change the subassembly, upper base plate (83) bottom of upper die subassembly be provided with carrier plate II (71), upper carrier plate II (71) below both sides correspond and be provided with card carrier plate II (74), card carrier plate II (74) be provided with and open and close the subassembly, card carrier plate II (74) inboard interval be provided with lug and recess, card carrier plate II (74) one side card carrier plate (74) and the recess of corresponding card carrier plate (73) and the recess of upper side and the carrier plate (73) are provided with respectively and are passed through between two corresponding carrier plate II (73) and carrier plate II, respectively, the opposite side carrier plate (73) and the corresponding side carrier plate (73) and the boss of two carrier plate II are provided with two side (73), and a spring five (104) is arranged between the template card (73) and the clamping bearing plate II (74).

2. A single-station brick tea pressing mold according to claim 1, wherein: the drawing and opening assembly between the die cavity movable plate (30) and the upper die assembly comprises an upper base plate (83), two position control plates (78) which are correspondingly arranged at two ends of the bottom of the upper base plate (83) respectively, and an outer base plate (34) which is correspondingly arranged at the outer end of the die cavity movable plate (30) of the molding pressure maintaining assembly, the die cavity movable plate (30) comprises a die cavity movable upper plate and a die cavity movable lower plate, the die cavity movable upper plate is arranged on the die cavity movable lower plate, guide posts I (43) are respectively arranged on the outer base plate (34) in parallel up and down corresponding to the die cavity movable upper plate and are connected with the die cavity movable upper plate and the die cavity movable lower plate, springs I (100) are respectively correspondingly arranged between the outer base plate (34) and the die cavity movable upper plate, connecting rods I (47) are correspondingly arranged at two ends of the die cavity movable upper plate and two ends respectively, connecting rods I (47) at two ends of the outer base plate (34) are respectively arranged on connecting seats I (47) at two ends of the die cavity movable upper plate and connecting seats I (47) at two ends of the die cavity movable lower plate respectively, connecting rods I (45) are respectively connected with connecting rods (45) at two ends of the connecting rods (45) through corresponding to one end of the connecting rods (45) through corresponding to one connecting rods (45).

3. A single-station brick tea pressing mold according to claim 1, wherein: the clamping jaw opening and closing assembly between the two clamping jaws (67) and the base assembly comprises a small bearing plate (16) and an intermediate plate (11) which are sequentially arranged from top to bottom above a lower base plate (2), the small bearing plate (16) is provided with a mold locking clamping hand (26), two equal-height cushion blocks (23) are respectively arranged at the two ends of the lower base plate (2), a first linear rail (96) is arranged on the equal-height cushion blocks (23), a sliding block I matched with the first linear rail is arranged on the first linear rail (96), the intermediate plate (11) is fixed on the sliding block I, a second spring (98) is arranged between the intermediate plate (11) and the small bearing plate (16) through a spring seat plate (17), two sides of the intermediate plate (11) are respectively provided with a second linear rail (94), the bottom of the small bearing plate (16) is provided with a sliding block II matched with the second linear rail (94), the end of the small bearing plate (16) is provided with a second linear rail (94), the end of the intermediate plate (16) is provided with a sliding block I matched with the sliding block (18), two ends of the swing arm (13) are connected with one end of a swing arm (13) through a swing arm (13), one end of the swing arm (13) is connected with one end of the swing arm (13), the other end of the first connecting rod (58) is connected with a connecting seat II (61) through a second rotating shaft (15), the connecting seat II (61) is fixed on the middle plate (11), a square sliding block (12) is arranged in the swing arm (13), and the square sliding block (12) is connected with a bottom plate (3) at the upper part of the lower substrate (2) through a third rotating shaft (10);

The jaw opening and closing assembly between the two jaws (67) and the base assembly further comprises a line rail III (93) and two clamping bearing plates I (62) which are respectively arranged at two ends of the bottom of the pressure maintaining bearing plate (4), wherein the two clamping bearing plates I (62) are respectively arranged at two sides above the pressure maintaining bearing plate (4) in parallel, a movable clamping plate (60) is respectively arranged below the line rail III (93) and is in sliding fit with the line rail III, a bearing cushion block (66) is respectively arranged between the bottoms of the two ends of the two jaws (67) corresponding to the movable clamping plate (60), a guide post II (63) is arranged between the two clamping bearing plates I (62) which are respectively arranged at the same side above the pressure maintaining bearing plate (4) in parallel through a guide seat (103), one end of the guide post II (63) is fixed on a pressure maintaining cavity (51), two ends of the two clamping bearing plates I (62) which are respectively provided with a pull rod (54), the pull rod (54) is respectively connected with the two clamping bearing plates I (62) through a pin shaft II (53), the pressure maintaining plate (4) is correspondingly provided with a guide block (54), one end (52) corresponding to the pull rod II (52) is connected with the other end (50) through the guide block (52), the rotating shaft five (92) penetrates through the pressure-maintaining bearing plate (4), the other end of the rotating shaft five (92) is fixed on the movable clamping plate (60), and the mold locking clamping hand (26) on the small bearing plate (16) is matched with the movable clamping plate (60).

4. A single-station brick tea pressing mold according to claim 1, wherein: the bottom of the cavity chamber is provided with a transition inclined block (32), the top of the pressure maintaining cavity (51) is provided with the transition inclined block (32), and the transition inclined block (32) at the bottom of the cavity chamber is correspondingly matched with the transition inclined block (32) at the top of the pressure maintaining cavity (51).

5. A single-station brick tea pressing mold according to claim 1, wherein: the device comprises a molding pressure maintaining assembly, a base assembly, a position replacing assembly, a connecting rod three (97) and a positioning block (4), wherein the position replacing assembly is arranged between the molding pressure maintaining assembly and the base assembly and comprises a state maintaining assembly arranged on the molding pressure maintaining assembly and a position replacing assembly arranged on the base assembly, the state maintaining assembly is matched with the position replacing assembly, the state maintaining assembly comprises holding seats (68) which are oppositely arranged at two ends of a cavity plate (31), strip plates (107) are correspondingly arranged below the holding seats (68) at two ends of the cavity plate (31), springs three are arranged in the holding seats (68), the two ends of the springs three are respectively connected with guide rods (70), the guide rods (70) are connected with one end of a connecting rod three (97) through a pin shaft three (101), the other end of the connecting rod three (97) is connected with a plate seat (55) through a follower (28), the plate seats (55) at the two ends of the springs three are respectively connected with the two ends of the corresponding strip plates (107), two-way positioning plates (65) are correspondingly arranged at the inner sides of the strip plates (107), the two-way positioning plates (65) are fixed on the strip plates (107), and two-way positioning blocks (4) are arranged between the positioning blocks (4) and the positioning blocks (99);

The position replacement assembly comprises an installation seat plate (44) which is correspondingly arranged at two ends of an upper bearing plate I (19), a supporting seat plate (48) is arranged above the installation seat plate (44), a vertical plate (108) is arranged on the supporting seat plate (48), a position control plate (49) which is matched with a holding seat (68) is arranged on the inner side of the vertical plate (108), a motor and a screw rod II are arranged between the position control plate (49) and the vertical plate (108), one end of the screw rod II is connected with the vertical plate (108), the other end of the screw rod II is connected with the motor, the screw rod II is connected with the position control plate (49), and a guide post III (41) is arranged between the position control plate (49) and the vertical plate (108).

6. A single-station brick tea pressing mold according to claim 1, wherein: the assembly is opened and closed including setting up the seat board (40) of opening and close of last carrier plate II (71) below one end, the line rail four (88) that both sides card carrier plate II (74) set up and the motor (82) of opening and close that sets up in last carrier plate II (71) bottom, line rail four (88) fix in last carrier plate II (71) bottom, be provided with on line rail four (88) with both sides card carrier plate II (74) corresponding slider III, line rail four (88) and slider III sliding fit, both sides card carrier plate II (74) are fixed respectively on corresponding slider III, the card carrier plate II (74) of opening and close both sides corresponding both sides above seat board (40) be provided with line rail five (87) respectively, line rail five (87) be provided with respectively on the line rail five (87) of both sides and rather than sliding fit's slider IV (86), seat board IV (40) be fixed on both sides slider IV (86), open and close both sides (40) and close (40) and open and close (25) through four card carrier plate (77) and motor (82) looks through a coupling.

7. The single-station brick tea pressing mold according to claim 6, wherein: the positioning seat (81) is provided with two mutually parallel hole sites, the first screw rod (25) penetrates through one hole site of the positioning seat (81), the other hole site of the positioning seat (81) is provided with a guide post five (89), one end of the guide post five (89) is fixed on the supporting seat (29), the other end of the guide post five (89) is fixed on the shaft seat (6), a spring six (102) is arranged between the positioning seat (81) and the opening and closing seat board (40), one end of the spring six (102) is fixed on the positioning seat (81), and the other end of the spring six (102) abuts against the opening and closing seat board (40).

8. A single-station brick tea pressing mold according to claim 1, wherein: the two sides card carrier plate II (74) outside be provided with bearing plate (80) respectively, bearing plate (80) fix on last carrier plate II (71), two template cards (73) correspond respectively and set up in bearing plate (80) below.

9. A single-station brick tea pressing mold according to claim 1, wherein: the upper bearing plate I (19) is provided with a bearing strip plate (27) corresponding to the clamping jaw (67).

10. A single-station brick tea pressing mold according to claim 1, wherein: the positioning assembly arranged between the upper die assembly and the forming pressure maintaining assembly comprises a main guide post (72), the main guide post (72) is arranged on the upper die assembly, and the forming pressure maintaining assembly is provided with a main guide sleeve matched with the main guide post (72).

11. A single-station brick tea pressing mold according to claim 1, wherein: the lower base plate (2) is provided with a limit column (14), and the limit column (14) penetrates through the bottom plate (3).