CN114474833B

CN114474833B - Tabletting device for processing health food

Info

Publication number: CN114474833B
Application number: CN202210006009.8A
Authority: CN
Inventors: 徐超; 何献; 王超众
Original assignee: Anhui Baisheng Pharmaceutical Co ltd
Current assignee: Anhui Baisheng Pharmaceutical Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2023-09-08
Anticipated expiration: 2042-01-04
Also published as: CN114474833A

Abstract

The utility model discloses a tabletting device for processing health-care food, which relates to the technical field of powder tabletting and comprises a table body, an acrylic cover and a shell, wherein the acrylic cover is arranged at the top of the table body, the shell is arranged at the top of the table body and positioned in the acrylic cover, a rotating column is movably connected to the inner wall of one side of the shell through a bearing, a lug is fixed at one end of the rotating column through spot welding, and an arc-shaped groove is formed in the outer wall of the rotating column; according to the utility model, the rotary column is driven to rotate by the motor, so that the first connecting rod and the second connecting rod on the rotary table drive the pressing column to move up and down, the rotary column rotates and drives the first rotary rod to shake left and right, the third connecting rod connected with the first rotary rod drives the baffle rod to move left and right at the notch on the pipe body, and when the powder processed by the health-care food is poured into the compression hole on the table body by the fixed-point feeding structure, the pressing column enters the compression hole to compact the powder.

Description

Tabletting device for processing health food

Technical Field

The utility model relates to the technical field of powder tabletting, in particular to a tabletting device for processing health-care food.

Background

The tablet press has a plurality of specifications and large quantity, is pharmaceutical equipment with the longest production history in China, is also tablet equipment with the earliest outlet and the largest yield, can be used for pressing round tablets, inscription tablets, special-shaped tablets, double-layer tablets, multi-layer tablets, annular tablets, chip-packing tablets and the like, and has the advantages that the quantity, variety specification and yield of tablet press manufacturers are all the first in the world, the tablet press manufacturing enterprises begin to pay attention to the product quality for several years, the developed tablet press products have the operation concept of winning quality, the developed tablet press products have the characteristics of simplicity in operation and convenience and quickness in cleaning, particularly when the varieties are replaced, the cleaning is quick and convenient, as mentioned in the patent with the application number 2018214669293, the telescopic rod is connected with a baffle plate, the baffle plate is provided with a first through hole and a second through hole, the blanking can be intermittently carried out, the first hole and the second hole are arranged in the blanking bin, and the bidirectional blanking can be carried out, so that the efficiency is improved.

However, after the powder in the loading groove is compacted by the first pressing plate in the working process of the tabletting device, certain powder still exists in the loading groove and on the surface of the tabletting, so that powder is wasted, and meanwhile, when the tabletting in the loading groove is driven into the unloading groove by the conveying belt, part of the tabletting is too tightly clamped with the loading groove, so that part of the tabletting falls out of the loading groove.

For this purpose, we propose a tabletting device for health food processing.

Disclosure of Invention

The utility model aims to provide a tabletting device for processing health-care food, which aims to solve the problems in the prior art that:

1. the pressing column moves up and down and drives the baffle rod to move left and right through the rotation of the rotating column, so that the linkage of the device is higher, and the tabletting efficiency of the whole device is higher;

2. the falling powder on the surface of the pressed sheet in the tube body is blown into the receiving bag by the blowing of the fan, so that the condition that less powder still exists on the surface after the powder processed by the health-care food is tightly abutted by the pressing column is avoided;

3. the rotating column rotates to drive the vibrating rod to strike the pressing column, and the vibrating rod strikes the pressing column to generate vibration, so that the pressing sheet clamped in the pressing column successfully drops from the pressing head, and the pressing sheet formed in the pressing process of the pressing column is prevented from being clamped in the pressing head;

4. the second baffle in the electric push rod pushes the powder processed by the health food in the housing into the compression hole quantitatively from the discharge hole while pushing the housing to move through the electric push rod.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a tabletting device for health food processing, includes the table body, ya keli cover and casing, ya keli cover is installed at the top of the table body, the top of the table body just is located the inferior gram force cover and installs the casing, casing one side inner wall has the pillar through bearing swing joint, and is located the one end of pillar and be fixed with the lug through the spot welding, the arc wall has been seted up to the outer wall of pillar, the one end of pillar is fixed with first pivot through the spot welding, and is located the one end of first pivot and be fixed with first gear through the spot welding, one side inner wall of casing is through bearing swing joint has the second gear, first gear and second gear meshing are connected;

the one end of second gear is fixed with the second pivot through spot welding, and is located the one end of second pivot and be fixed with the carousel, one side top of carousel is connected with the head rod through the bearing rotation, and is located one side bottom of head rod and rotate through the bearing and be connected with the second connecting rod, the one end cover of second connecting rod is equipped with the pressure post, the one end of pressure post runs through one side inner wall of casing and installs the pressure head.

Further, the motor is fixed with through the bolt to bottom one side of the table body, and is located the output of motor and is fixed with the second belt pulley through spot welding, the one end of revolving post runs through casing and ya keli cover respectively and is fixed with first belt pulley through spot welding, first belt pulley is connected through the belt with the second belt pulley.

Further, the compression hole has been seted up at the top of the table body, and is located the compression hole and install the material pressing pipe mechanism, material pressing pipe mechanism includes body, breach and ventilation hole, the breach has been seted up to the outer wall top symmetry of body, the ventilation hole has evenly been seted up to the outer wall of body and the bottom that is located the breach.

Further, the bottom one side of the table body is fixed with the collection box through the bolt, and is located one side of the collection box and installs the fan, the top and the bottom of the collection box are run through respectively to the one end of body, the ventilation hole is located the collection box, one side intercommunication of collection box has the material receiving bag.

Further, the slide has been seted up at the top of the table body, and is located the both sides inner wall symmetry of slide and be fixed with the stop collar, the top of the table body is fixed with the support frame through spot welding, one side inner wall of casing is connected with first bull stick through the bearing rotation, and is located the one end and the arc groove looks joint of first bull stick, the other end of first bull stick runs through the casing and extends to in the slide and be connected with the third connecting rod through the bearing rotation, the one end of third connecting rod is connected with the stop lever through the bearing rotation, and is located the one end of stop lever and runs through two stop collars and two breach respectively and with stop collar and breach sliding connection.

Further, a spring is installed on the inner wall of one side of the shell, a vibration rod is fixed at one end of the spring, one end of the vibration rod is abutted against the convex block, and the other end of the vibration rod penetrates through the shell and the support frame respectively and is abutted against one side of the pressing column.

Further, the top of the table body is fixed with the electric putter through the bolt, and is located electric putter's one end and is fixed with fixed point feed mechanism, fixed point feed mechanism includes housing, third baffle, discharge gate, spout, fixture block and dog, the bottom inner wall of housing is fixed with the third baffle through spot welding, the top inner wall of housing is fixed with the spout, and is located the both sides inner wall sliding connection of spout and have the fixture block, the bottom of fixture block is connected with the dog, and is located both sides and spout sliding connection of dog, the discharge gate has been seted up to the bottom inner wall of housing.

Further, one end of the electric putter runs through one side of housing and third baffle respectively and is fixed with the second baffle through spot welding, one side that the second baffle was kept away from to the third baffle and the one end that is located the electric putter is fixed with first baffle, the bottom of dog is inconsistent with the third baffle, the top intercommunication of spout has flexible pipe, one side of ya keli cover is fixed with the blowing box, and is located the bottom of blowing box and is linked together with flexible pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the rotary column is driven to rotate by the motor, so that the first connecting rod and the second connecting rod on the rotary table drive the pressing column to move up and down, the rotary column rotates and drives the first rotary rod to shake left and right, the third connecting rod connected with the first rotary rod drives the baffle rod to move left and right at the notch of the pipe body, when the powder processed by the health-care food is poured into the compression hole on the table body by the fixed-point feeding structure, the pressing column enters the compression hole to compact the powder, and a pressing sheet on the baffle rod is blocked by the inner wall of the pipe body to fall to the bottom of the pipe body in the process of rising of the pressing column, so that the upward and downward movement of the pressing column is realized and the left and right movement of the baffle rod is driven by the rotation of the rotary column, the linkage of the device is higher, and the pressing sheet efficiency of the whole device is higher;

2. according to the utility model, the falling powder on the surface of the tablet in the pipe body is blown into the material receiving bag by blowing of the fan, so that the phenomenon that less powder still exists on the surface after the powder processed by the health-care food is tightly pressed by the pressing column, and the waste of the processed powder is caused when the package of the tablet in the later stage is influenced is avoided;

3. according to the utility model, the vibrating rod is driven to strike the pressing column through the rotation of the rotating column, and the vibrating rod strikes the pressing column to generate vibration, so that the pressing sheet clamped in the pressing column is successfully dropped from the pressing head, and the pressing sheet formed in the pressing process of the pressing column is prevented from being clamped in the pressing head, so that the operation of the pressing column is prevented from being influenced;

4. according to the utility model, when the electric push rod pushes the housing to move, the second baffle plate in the electric push rod quantitatively pushes the powder processed by the health-care food in the housing into the compression hole from the discharge hole, so that the quality of the pressed tablets after compression of the compression column is approximately the same, and the phenomenon that the formed pressed tablets are unqualified due to the fact that the quality of the powder added into the device is more or less is avoided.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a tabletting device for processing health food;

FIG. 2 is a schematic top view of the table of the present utility model;

FIG. 3 is an enlarged schematic view of the structure at A of the present utility model;

FIG. 4 is a schematic view of the connection structure of the vibrating rod and the housing according to the present utility model;

FIG. 5 is a schematic view of the whole structure of the pressing pipe mechanism of the present utility model;

FIG. 6 is a schematic view of the overall structure of the shock rod of the present utility model;

FIG. 7 is a schematic diagram of a front cross-sectional view of a fixed point feed mechanism of the present utility model;

figure 8 is a flowchart of the tablet press apparatus of the present utility model.

In the figure: 1. a table body; 2. an acrylic cover; 3. a slideway; 4. a limit sleeve; 5. a support frame; 6. a housing; 7. a rotating column; 8. a bump; 9. an arc-shaped groove; 10. a first rotating shaft; 11. a first pulley; 12. a motor; 13. a second belt pulley; 14. a first gear; 15. a second gear; 16. a second rotating shaft; 17. a turntable; 18. a first connecting rod; 19. a second connecting rod; 20. pressing a column; 21. a pressure head; 22. a first rotating lever; 23. a third connecting rod; 24. a gear lever; 25. a material pressing pipe mechanism; 251. a tube body; 252. a notch; 253. a vent hole; 26. a collection box; 27. a fan; 28. a receiving bag; 29. a fixed-point feeding mechanism; 291. a housing; 292. a third baffle; 293. a discharge port; 294. a chute; 295. a clamping block; 296. a stop block; 30. a vibrating rod; 31. an electric push rod; 32. a first baffle; 33. a second baffle; 34. a discharging box; 35. a telescopic tube; 36. compressing the hole; 37. and (3) a spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, the present utility model provides a technical solution:

example 1:

as shown in fig. 1, the whole tabletting device for processing the health-care food is arranged on a table body 1, and meanwhile, a layer of acrylic cover 2 is arranged on the surface of the whole device, so that the tabletting device for processing the health-care food is in an isolated state with the outside when in operation, and the health-care food powder is prevented from being polluted by the outside impurities in the processing process of the device;

before the whole device starts to work, powder used by a tabletting device for processing health-care food is added into a discharging box 34, as shown in fig. 2, the whole discharging box 34 is fixed on the outer side of an acrylic cover 2, meanwhile, the bottom of the acrylic cover 2 is communicated with a telescopic pipe 35, the other end of the telescopic pipe 35 is connected with a fixed-point feeding mechanism 29, as shown in fig. 7, the front end of the whole cover 291 is provided with a compression hole 36 on a table body 1, when the cover 291 moves onto the compression hole 36, the powder in the cover 291 is added into the compression hole 36, and when the cover 291 moves backwards, excessive powder on the compression hole 36 is taken away, so that quantitative feeding is realized, compared with the direct feeding of a traditional material pressing machine, the quantitative feeding of the cover 291 ensures that tabletting of the device is more uniform, and the number of unqualified tablets is greatly reduced;

in a specific operation, when the electric push rod 31 pushes the whole cover 291 to move towards the compression hole 36, the first baffle 32 on the electric push rod 31 pushes the baffle 296 in the slide groove 294 to the slide groove 294 respectively, so that the powder cannot enter the cover 291 along the slide groove 294, one end of the baffle 296 is connected with the clamping block 295, the movement of the baffle 296 is limited, the baffle 296 is prevented from rotating and cannot enter the slide groove 294, when the first baffle 32 moves to the position of the third baffle 292, the second baffle 33 positioned at the front end of the electric push rod 31 pushes the powder in the cover 291 to the discharge hole 293, and at the moment, the powder positioned at the discharge hole 293 enters the compression hole 36 along the cover 291, and the first baffle 32 pushes the baffle 296 in the slide groove 294 to the slide groove 294, so that the powder in the cover 34 cannot enter the cover 291, and part of the powder is prevented from falling to the position between the second baffle 33 and the third baffle 292, and the second baffle 291 is influenced;

when the second baffle 33 moves backward, after the second baffle 33 contacts with the third baffle 292, the whole electric push rod 31 drives the cover shell 291 to move backward, so that the material outlet 293 is staggered with the compression hole 36, and meanwhile, excessive powder entering into the compression hole 36 is taken away, the stop 296 blocked by the first baffle 32 is pressed down by the powder, and part of the powder in the telescopic tube 35 enters into the cover shell 291 along the inclined plane of the stop 296, so that the supplement of the material in the cover shell 291 is realized, and meanwhile, the blockage of the slideway 3 by the powder is prevented.

Example 2:

as shown in fig. 1, a motor 12 is fixed at the bottom of the table body 1 through a bolt, a second belt pulley 13 is fixed at the output end of the motor 12, a rotary column 7 is movably connected at one side of the shell 6, the other end of the rotary column 7 penetrates through the shell 6 and the acrylic cover 2 and is provided with a first belt pulley 11, the first belt pulley 11 and the second belt pulley 13 are connected through a belt, when the motor 12 rotates with the second belt pulley 13, the rotary column 7 connected with the first belt pulley 11 starts to rotate, an arc-shaped groove 9 is formed in the rotary column 7, a first rotary rod 22 is clamped in the arc-shaped groove 9, when the rotary column 7 rotates, the first rotary rod 22 clamped in the arc-shaped groove 9 starts to move left and right along the arc-shaped groove 9, so that the whole first rotary rod 22 rotates left and right in the shell 6, one end of the first rotary rod 22 is connected with a third connecting rod 23, and the third connecting rod 23 is driven to move left and right when the first rotary rod 22 rotates left and right, the stop lever 24 connected with the third connecting rod 23 moves left and right in the two stop collars 4, the whole stop collar 4 is positioned in the slide way 3 in the table body 1, meanwhile, the front end of the stop lever 24 is positioned in the notch 252 on the pipe body 251, the other end of the rotary column 7 is connected with the first rotary shaft 10, one end of the first rotary shaft 10 is connected with the first gear 14, the first gear 14 is connected with the second gear 15 in a meshed manner, the torque of the rotary column 7 is converted through the meshed connection of the first gear 14 and the second gear 15, part of parts in the whole device reaches a proper matching ratio, one side of the second gear 15 is connected with the second rotary shaft 16, the second rotary shaft 16 is connected with the rotary table 17, one side of the rotary table 17 is rotationally connected with the first connecting rod 18, one side of the first connecting rod 18 is rotationally connected with the second connecting rod 19, the second connecting rod 19 is sleeved with the pressing column 20, when the turntable 17 rotates, the whole pressing column 20 is driven to move up and down through the first connecting rod 18 and the second connecting rod 19, powder in the compression hole 36 is pressed into tablets, the pressing head 21 is arranged at the front end of the pressing column 20, and the pressing heads 21 and the baffle rods 24 are replaced to obtain pressed tablets with different shapes;

specific working procedure as shown in fig. 8, when the first rotating rod 22 moves to the middle position of the rotating rod 7, namely, the first step position, the opened compression position on the baffle rod 24 is just at the center of the pipe body 251, the pressing rod 20 moves to the lowest position, when the rotating rod 7 slowly drives the first rotating rod 22 to move rightward, the cover shell 291 moves to the compression hole 36 to push powder into the compression hole 36 at the second step position, the pressing rod 20 also moves to the highest position, when the first rotating rod 22 moves to the middle position of the rotating rod 7, the compression position on the baffle rod 24 is just at the center of the pipe body 251 at the third step position, the pressing column 20 moves to the lowest position at this time, the powder in the compression hole 36 is pressed, when the first rotating rod 22 moves to the leftmost position of the rotating column 7, namely, the fourth step, the compression molded pressing sheet on the baffle rod 24 falls into the pipe body 251 because the baffle rod 24 is separated from the notch 252, and it is noted that there is one air compression in the whole pressing process, the pressing column 20 falls twice and presses into one pressing sheet, meanwhile, the whole fixed point feeding mechanism 29 feeds in the second step, retracts in the third step, and the falling pressing column 20 is prevented from crushing the cover shell 291;

the part of the whole pressing pipe mechanism 25 is positioned in the collecting box 26, when the compressed pressed sheet falls into the pipe body 251, the fan 27 in the collecting box 26 starts to work, the pipe body 251 is provided with the vent 253, powder on the surface of the pressed sheet is blown into the receiving bag 28 through the blowing of the fan 27 in the falling process of the pressed sheet, the waste of the powder of the health-care food is avoided, a material box for receiving the material is arranged at the bottom of the pipe body 251 by a worker, and the compressed pressed sheet is collected.

Example 3:

one side of the rotating post 7 is connected with the bump 8, as shown in fig. 4, meanwhile, one end of the vibration rod 30 is connected with the bump 8, one end of the vibration rod 30 is connected by the spring 37, so that one end of the vibration rod 30 is abutted against the bump 8, when the bump 8 rotates to lift the vibration rod 30, the spring 37 pulls the vibration rod 30 when the bump 8 moves past the vibration rod 30, so that the vibration is abutted against the bump 8 again, the other end of the vibration rod 30 is abutted against one side of the pressing post 20 through the supporting frame 5, each time the bump 8 rotates one circle, the vibration rod 30 collides the pressing post 20 once, when the pressing piece is clamped in the pressing head 21, vibration caused by the vibration rod 30, so that the pressing piece clamped in the pressing head 21 can fall, and the influence of the pressing piece clamping pressing head 21 on the whole work of the device is avoided;

in the device, only one compression hole 36 is formed in the table body 1, and in order to improve the tabletting efficiency of the device, a plurality of compression holes 36 can be formed in the table body 1, the compression holes 36 are transversely distributed along the baffle rods 24, the pressure heads 21 arranged at the bottoms of the pressure columns 20 are modified into pressure plates and correspond to the compression holes 36 one by one, a plurality of groups of corresponding discharge holes 293 are formed in the bottoms of the covers 291, the work flow of the whole device is unchanged, and the tabletting efficiency and the corresponding times of the formed compression holes 36 are increased.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tabletting device for health food processing, includes table body (1), ya keli cover (2) and casing (6), ya keli cover (2) are installed at the top of table body (1), the top of table body (1) just is located and installs casing (6), its characterized in that in ya keli cover (2): the inner wall of one side of the shell (6) is movably connected with a rotating column (7) through a bearing, one end of the rotating column (7) is fixedly provided with a lug (8) through spot welding, the outer wall of the rotating column (7) is provided with an arc-shaped groove (9), one end of the rotating column (7) is fixedly provided with a first rotating shaft (10) through spot welding, one end of the rotating column (10) is fixedly provided with a first gear (14) through spot welding, one side of the shell (6) is movably connected with a second gear (15) through a bearing, and the first gear (14) is meshed with the second gear (15);

one end of the second gear (15) is fixed with a second rotating shaft (16) through spot welding, one end of the second rotating shaft (16) is fixed with a rotary table (17), one side top of the rotary table (17) is rotationally connected with a first connecting rod (18) through a bearing, one side bottom of the first connecting rod (18) is rotationally connected with a second connecting rod (19) through a bearing, one end of the second connecting rod (19) is sleeved with a pressing column (20), and one end of the pressing column (20) penetrates through one side inner wall of the shell (6) and is provided with a pressing head (21);

a motor (12) is fixed on one side of the bottom of the table body (1) through a bolt, a second belt pulley (13) is fixed at the output end of the motor (12) through spot welding, one end of the rotary column (7) penetrates through the shell (6) and the acrylic cover (2) respectively and is fixed with a first belt pulley (11) through spot welding, and the first belt pulley (11) is connected with the second belt pulley (13) through a belt;

the novel table comprises a table body (1), wherein a slide way (3) is arranged at the top of the table body (1), limit sleeves (4) are symmetrically fixed on the inner walls of the two sides of the slide way (3), a supporting frame (5) is fixed on the top of the table body (1) through spot welding, a first rotating rod (22) is rotatably connected to the inner wall of one side of a shell (6) through a bearing, one end of the first rotating rod (22) is clamped with an arc-shaped groove (9), the other end of the first rotating rod (22) penetrates through the shell (6) and extends into the slide way (3) and is rotatably connected with a third connecting rod (23) through a bearing, one end of the third connecting rod (23) is rotatably connected with a stop rod (24) through the bearing, and one end of the stop rod (24) penetrates through two limit sleeves (4) and two notches (252) respectively and is slidably connected with the limit sleeves (4) and the notches (252);

the top of the table body (1) is fixedly provided with an electric push rod (31) through a bolt, one end of the electric push rod (31) is fixedly provided with a fixed point feeding mechanism (29), the fixed point feeding mechanism (29) comprises a cover shell (291), a third baffle plate (292), a discharge hole (293), a chute (294), a clamping block (295) and a stop dog (296), the third baffle plate (292) is fixedly arranged on the inner wall of the bottom of the cover shell (291) through spot welding, the chute (294) is fixedly arranged on the inner wall of the top of the cover shell (291), clamping blocks (295) are slidably connected to the inner walls of the two sides of the chute (294), the bottom of the clamping blocks (295) is connected with the stop dog (296), the two sides of the stop dog (296) are slidably connected with the chute (294), and the discharge hole (293) is formed in the inner wall of the bottom of the cover shell (291).

One end of electric putter (31) runs through one side of housing (291) and third baffle (292) respectively and is fixed with second baffle (33) through the spot welding, one side that second baffle (33) was kept away from to third baffle (292) and the one end that is located electric putter (31) are fixed with first baffle (32), the bottom of dog (296) is inconsistent with third baffle (292), the top intercommunication of spout (294) has flexible pipe (35), one side of ya keli cover (2) is fixed with blowing box (34), and is located the bottom of blowing box (34) and is linked together with flexible pipe (35).

2. A tabletting device for health food processing as claimed in claim 1, wherein: the novel desk is characterized in that the top of the desk body (1) is provided with a compression hole (36), a material pressing pipe mechanism (25) is arranged in the compression hole (36), the material pressing pipe mechanism (25) comprises a pipe body (251), a notch (252) and a vent hole (253), the top of the outer wall of the pipe body (251) is symmetrically provided with the notch (252), and the vent hole (253) is uniformly formed in the outer wall of the pipe body (251) and the bottom of the notch (252).

3. A tabletting device for health food processing as claimed in claim 2, wherein: the collecting box (26) is fixed on one side of the bottom of the table body (1) through bolts, the fan (27) is arranged on one side of the collecting box (26), one end of the pipe body (251) penetrates through the top and the bottom of the collecting box (26) respectively, the ventilation hole (253) is arranged in the collecting box (26), and the receiving bag (28) is communicated with one side of the collecting box (26).

4. A tabletting device for health food processing as claimed in claim 1, wherein: the spring (37) is installed to one side inner wall of casing (6), and is located the one end of spring (37) and is fixed with vibrations pole (30), the one end and the lug (8) butt of vibrations pole (30), the other end of vibrations pole (30) runs through casing (6) and support frame (5) respectively and inconsistent with one side of pressure post (20).