Powder suction device of tablet press

Abstract

The utility model relates to a powder suction device of a tablet press, and relates to the field of powder suction devices of tablet presses. The powder suction device comprises a mounting frame, a powder suction fan and a powder suction pipe are fixedly mounted on the mounting frame, one end of the powder suction pipe is connected with an extraction opening of the powder suction fan, an extension suction pipe set is mounted at the other end of the powder suction pipe, and the extension suction pipe set is in sealed sliding connection with the powder suction pipe. The lower end face of the extending suction pipe set is provided with an air collecting shell capable of being adjusted in a sliding mode. The powder suction fan and the powder suction pipe are fixedly mounted on the mounting frame to serve as main suction power devices, and then the extension suction pipe set is slidably mounted at the lower end of the powder suction pipe, so that the use height of the air collection shell can be flexibly adjusted through the extension suction pipe set during use; meanwhile, the adsorption angle can be changed by turning over the angle of the air collecting shell on the arc-shaped baffle, use is convenient and flexible, and it is guaranteed that adsorbed powder can be attached to the inner side face of a filter screen plate by installing a filter screen frame in the air collecting shell.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a tablet press powder suction device, in particular to a tablet press powder suction device. BACKGROUND

[0002] A tablet press is a device widely used in the pharmaceutical, chemical and food industries, which is used for pressing powder or granular materials into tablet-shaped medicines. During the production process, fine powder will always run out, which will pollute the environment or the machine or cross-contaminate the next batch of products.

[0003] The existing Chinese patent with the publication number CN221873322U discloses a tablet press powder suction device, which comprises a mounting plate mounted on one side of a tablet press, a fixed seat for supporting a fan is arranged on the top of the mounting plate, an outer shell with a recycling box is slidably connected inside the fixed seat, an air inlet of the fan is connected with an air pipe, a filter screen plate is arranged at the center of the air pipe, a guide pipe is connected between the air pipe and the outer shell, a through slot with a size matching that of the guide pipe is arranged on the top of the outer shell, and two sealing plates with adjustable spacing and symmetrically distributed are arranged between the inner wall and the outer wall of the top end of the outer shell and correspond to the through slot.

[0004] In view of the above-mentioned related technology, it is found that the dust of the tablet press powder suction device is easy to adhere and remain on the inner wall of the air pipe and the air collecting hopper. The dust remaining on the inner wall of the air pipe is easy to affect the smoothness of the air pipe, and the dust remaining on the wall of the air collecting hopper is easy to cause pollution during the processing of the next batch of products. CONTENT OF THE UTILITY MODEL

[0005] In order to reduce the dust remaining on the inner wall of the air pipe and the air collecting hopper, the application provides a tablet press powder suction device.

[0006] The application provides a tablet press powder suction device adopting the following technical scheme:

[0007] A tablet press powder suction device comprises a mounting frame, a powder suction fan and a powder suction pipe are fixedly installed on the mounting frame, one end of the powder suction pipe is connected with a suction port of the powder suction fan, the other end of the powder suction pipe is provided with an extension suction pipe group, the extension suction pipe group is sealingly and slidably connected with the powder suction pipe, a slidable and adjustable air collecting shell is installed on the lower end face of the extension suction pipe group, a filter screen frame is installed in the air collecting shell, the filter screen frame is clamped and fixed with the air collecting shell, a cleaning roller frame is installed in the filter screen frame, and a driving motor for driving the cleaning roller frame to rotate is installed on the outer side face of the air collecting shell.

[0008] By adopting the technical scheme, the installation of the powder suction fan and the powder suction pipe can be stably positioned during use by setting the mounting frame, the powder suction pipe can be connected to the air suction interface of the powder suction fan after the powder suction fan is fixed on the mounting frame, the air suction operation can be performed through the powder suction pipe after the powder suction fan is started, and the purpose of powder suction treatment is achieved, the use height of the lower end air collecting shell can be adjusted through the extension suction pipe group during use, the air collecting shell can also be rotated on the extension suction pipe group to adjust the use angle, and different suction requirements can be easily met, the height and angle of the air collecting shell can be adjusted during the powder suction process to achieve the best suction effect, the filter screen frame can be installed in the air collecting shell, so that the suction powder can be attached to the filter screen frame, the receiving shell (not shown in the figure) can be moved to the lower side of the filter screen frame before stopping the powder suction, the powder suction fan is then turned off and the driving motor is started synchronously to drive the cleaning roller frame to clean the powder on the filter screen frame, so that the powder can fall into the receiving shell for collection, and the residual powder in the powder suction pipe and the air collecting shell can be effectively avoided.

[0009] Optionally, the mounting frame comprises a main frame plate and a fan seat for mounting the powder suction fan, the fan seat is installed at the head of the main frame plate, and the fan seat is fixedly connected with the main frame plate.

[0010] By adopting the technical scheme, the installation of the powder suction fan and the powder suction pipe can be stably positioned during use by setting the mounting frame, the powder suction pipe can be connected to the air suction interface of the powder suction fan after the powder suction fan is fixed on the mounting frame, the air suction operation can be performed through the powder suction pipe after the powder suction fan is started, and the purpose of powder suction treatment is achieved, the use height of the lower end air collecting shell can be adjusted through the extension suction pipe group during use, the air collecting shell can also be rotated on the extension suction pipe group to adjust the use angle, and different suction requirements can be easily met, the height and angle of the air collecting shell can be adjusted during the powder suction process to achieve the best suction effect, the filter screen frame can be installed in the air collecting shell, so that the suction powder can be attached to the filter screen frame, the receiving shell (not shown in the figure) can be moved to the lower side of the filter screen frame before stopping the powder suction, the powder suction fan is then turned off and the driving motor is started synchronously to drive the cleaning roller frame to clean the powder on the filter screen frame, so that the powder can fall into the receiving shell for collection, and the residual powder in the powder suction pipe and the air collecting shell can be effectively avoided.

[0011] Optionally, the extension suction pipe group comprises a sealing inner pipe and an arc-shaped baffle, the sealing inner pipe is slidably installed in the powder suction pipe, locking bolts for locking the powder suction pipe are installed on the side surface of the sealing inner pipe, and the arc-shaped baffle is arranged at the lower end of the sealing inner pipe and is fixedly connected with the sealing inner pipe.

[0012] By adopting the technical scheme, the installation of the powder suction fan and the powder suction pipe can be stably positioned during use by setting the mounting frame, the powder suction pipe can be connected to the air suction interface of the powder suction fan after the powder suction fan is fixed on the mounting frame, the air suction operation can be performed through the powder suction pipe after the powder suction fan is started, and the purpose of powder suction treatment is achieved, the use height of the lower end air collecting shell can be adjusted through the extension suction pipe group during use, the air collecting shell can also be rotated on the extension suction pipe group to adjust the use angle, and different suction requirements can be easily met, the height and angle of the air collecting shell can be adjusted during the powder suction process to achieve the best suction effect, the filter screen frame can be installed in the air collecting shell, so that the suction powder can be attached to the filter screen frame, the receiving shell (not shown in the figure) can be moved to the lower side of the filter screen frame before stopping the powder suction, the powder suction fan is then turned off and the driving motor is started synchronously to drive the cleaning roller frame to clean the powder on the filter screen frame, so that the powder can fall into the receiving shell for collection, and the residual powder in the powder suction pipe and the air collecting shell can be effectively avoided.

[0013] Optionally, the wind collecting shell comprises a semicircular shell, a first side plate and a second side plate, the first side plate and the second side plate are installed on the left and right sides of the semicircular shell, and the first side plate and the second side plate are fixedly connected with the semicircular shell.

[0014] By adopting the above technical scheme, the wind collecting shell is designed as a structure matched by the semicircular shell, the first side plate and the second side plate, so that the first side plate and the second side plate can be installed on the left and right sides of the semicircular shell to form a corresponding adsorption shell structure.

[0015] Optionally, a limiting arc plate matched with the arc-shaped baffle is symmetrically arranged on the outer side surface of the semicircular shell, the limiting arc plate is integrally formed with the semicircular shell, and an arc-shaped groove in communication with the sealing inner tube is formed in the middle of the semicircular shell.

[0016] By adopting the above technical scheme, two limiting arc plates are symmetrically arranged on the outer side surface of the semicircular shell, so that the pair of opposite limiting arc plates can be clamped on the two sides of the arc-shaped baffle, and when the angle needs to be adjusted, the position of the arc-shaped baffle on the limiting arc plate can be adjusted, and the arc-shaped groove is formed in the semicircular shell, so that the semicircular shell is in communication with the sealing inner tube, and better adsorption operation is ensured.

[0017] Optionally, the filter screen frame comprises a side frame and a filter screen plate, the side frame is installed on one side of the filter screen plate, and the side frame is fixedly connected with the filter screen plate.

[0018] By adopting the above technical scheme, the filter screen frame is designed as a structure matched by the side frame and the filter screen plate, so that the filter screen plate can be stably installed on the second side plate through the side frame during use, and the filter screen plate can be stably attached to the inner side surface of the semicircular shell for dust collection and filtration.

[0019] Optionally, the side frame comprises an outer frame portion and a middle plate, the middle plate is installed in the middle of the outer frame portion, and the middle plate is fixedly connected with the outer frame portion, and a clamping groove matched with the middle plate is formed in the second side plate.

[0020] By adopting the above technical scheme, the side frame is designed as a structure matched by the outer frame portion and the middle plate, so that the filter screen plate can be supported and fixed by the outer frame portion during use, and the middle plate is arranged on the outer frame portion, so that the middle plate can be clamped and fixed in the clamping groove of the second side plate during installation.

[0021] Optionally, the cleaning roller frame comprises a first frame plate, a second frame plate, a strip-shaped seat plate and a rubber scraping strip, the strip-shaped seat plates are uniformly arranged on the outer side surfaces of the first frame plate and the second frame plate, the two ends of the strip-shaped seat plates are respectively fixedly connected with the first frame plate and the second frame plate, and the rubber scraping strip is clamped and fixed in the strip-shaped seat plate.

[0022] By adopting the technical scheme, the cleaning roller frame is designed as a structure matched by the first frame plate, the second frame plate, the strip-shaped seat plate and the rubber scraping strip, so that the first frame plate can be used to fix the output shaft of the driving motor during use, the driving motor can drive the cleaning roller frame to stably rotate during use, the first frame plate and the second frame plate are arranged to facilitate the uniform installation of the strip-shaped seat plates in the circumferential direction, and the rubber scraping strips are fixedly installed in the strip-shaped seat plates, so that the rubber scraping strips can be attached to the inner side of the filter screen plate to clean the dust during use, and the dust can be better collected.

[0023] In summary, the present application has at least one beneficial technical effect: the present application fixes the powder suction fan and the powder suction pipe on the mounting frame as the main suction power device, then slides the extension suction pipe group at the lower end of the powder suction pipe, which can flexibly adjust the use height of the air collecting shell during use, and can also change the suction angle by turning the air collecting shell at the angle of the arc-shaped baffle, which is convenient and flexible to use, and the filter screen frame is installed in the air collecting shell to ensure that the suction powder can be attached to the inner side of the filter screen plate, which can be conveniently cleaned by the cleaning roller frame after stopping, which can not only reduce the residue and attachment in the pipeline, but also facilitate better collection. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a perspective view of the overall structure in the embodiment of the present application.

[0025] Figure 2 is a front view of the device shown in FIG. Figure 1

[0026] Figure 3 is a first perspective view of the device shown in FIG. Figure 1

[0027] Figure 4 is a second perspective view of the device shown in FIG. Figure 1

[0028] Figure 5 is a perspective view of the filter screen frame in the embodiment of the present application.

[0029] Figure 6 is a perspective view of the cleaning roller frame in the embodiment of the present application.

[0030] Figure 7 is a side view of the device shown in FIG. Figure 6

[0031] ​​​​Explanation of reference signs: 1, mounting frame; 11, main frame plate; 12, fan seat; 2, powder suction fan; 3, powder suction pipe; 4, extension suction pipe group; 41, sealed inner pipe; 411, locking bolt; 42, arc-shaped baffle; 5, air collecting shell; 51, semicircular shell; 511, limiting arc plate; 512, arc-shaped groove; 52, first side plate; 53, second side plate; 531, clamping groove; 6, filter screen frame; 61, side frame; 611, outer frame part; 612, middle plate; 62, filter screen plate; 7, cleaning roller frame; 71, first frame plate; 72, second frame plate; 73, strip-shaped seat plate; 74, rubber scraping strip; 8, driving motor. DETAILED DESCRIPTION

[0032] The application will be further described in detail below with reference to the accompanying drawings.

[0033] The application discloses a tablet press powder suction device. Figure 1 , Figure 2 and Figure 3 A tablet press powder suction device, as shown in the drawings, comprises a mounting frame 1, a powder suction fan 2 and a powder suction pipe 3 fixedly installed on the mounting frame 1, one end of the powder suction pipe 3 being connected with a suction port of the powder suction fan 2, and the other end of the powder suction pipe 3 being provided with an extension suction pipe group 4, the extension suction pipe group 4 being sealingly and slidably connected with the powder suction pipe 3, a lower end surface of the extension suction pipe group 4 being provided with an air collecting shell 5 which can be slidably adjusted, the air collecting shell 5 being provided with a filter screen frame 6, the filter screen frame 6 being clamped and fixed with the air collecting shell 5, the filter screen frame 6 being provided with a cleaning roller frame 7, and an outer side surface of the air collecting shell 5 being provided with a driving motor 8 which drives the cleaning roller frame 7 to rotate. The mounting frame 1 is provided to ensure that the powder suction fan 2 and the powder suction pipe 3 can be stably positioned and installed during use. After the powder suction fan 2 is fixed on the mounting frame 1, the powder suction pipe 3 can be connected with a suction interface of the powder suction fan 2. After the powder suction fan 2 is started, suction work can be performed through the powder suction pipe 3, thereby achieving the purpose of powder suction. The extension suction pipe group 4 is installed at the other end of the powder suction pipe 3. During use, the use height of the lower end air collecting shell 5 can be adjusted through the extension suction pipe group 4. Moreover, the air collecting shell 5 can be rotated on the extension suction pipe group 4 to adjust the use angle, thereby easily meeting different suction requirements. During powder suction, the height and angle of the air collecting shell 5 can be adjusted to achieve the best suction effect. The filter screen frame 6 is installed in the air collecting shell 5. In this way, it can be ensured that the suction powder can be attached to the filter screen frame. Before stopping powder suction, a receiving shell (not shown in the drawings) can be moved to the position directly below the filter screen frame 6. Then, the powder suction fan 2 is closed, and the driving motor 8 is started synchronously to drive the cleaning roller frame 7 to clean the powder on the filter screen frame 6, so that the powder can fall into the receiving shell for collection. In this way, powder residue in the powder suction pipe 3 and the air collecting shell 5 can be effectively avoided.

[0034] Referring to Figure 2 andFigure 3 As shown in the drawings, the mounting frame 1 comprises a main frame plate 11 and a fan seat 12 for mounting the powder suction fan 2, the fan seat 12 is installed at the head of the main frame plate 11, and the fan seat 12 is fixedly connected with the main frame plate 11. By designing the mounting frame 1 as a structure that the main frame plate 11 and the fan seat 12 cooperate, the powder suction pipe 3 can be installed through the main frame plate 11 during use, the right-angle powder suction pipe 3 can pass through from the upper end face to the lower end of the main frame plate 11, and the powder suction fan 2 can be stably installed through the setting of the fan seat 12, and the positioning and cooperation connection with the powder suction pipe 3 is facilitated.

[0035] Referring to Figure 2 and Figure 4 As shown in the drawings, the extension suction pipe group 4 comprises a sealed inner pipe 41 and an arc-shaped baffle 42, the sealed inner pipe 41 is slidingly installed in the powder suction pipe 3, and the sealed inner pipe 41 is provided with locking bolts 411 on the side surface for locking the powder suction pipe 3, and the arc-shaped baffle 42 is arranged at the lower end of the sealed inner pipe 41 and is fixedly connected with the sealed inner pipe 41. By designing the extension suction pipe group 4 as a structure that the sealed inner pipe 41 and the arc-shaped baffle 42 cooperate, the sealed inner pipe 41 can be slidingly installed in the powder suction pipe 3 during use, the use height can be slidingly adjusted during use, and after the height is adjusted, the locking bolts 411 can be used for locking, and then the arc-shaped baffle 42 at the lower end can be used for installing the wind collecting shell 5, so that the wind collecting shell 5 can be adjusted within a certain angle along the arc surface of the arc-shaped baffle 42 after being installed on the arc-shaped baffle 42.

[0036] Referring to Figure 3 and Figure 4 As shown in the drawings, the wind collecting shell 5 comprises a semicircular shell 51, a first side plate 52 and a second side plate 53, the first side plate 52 and the second side plate 53 are installed on the left and right sides of the semicircular shell 51, and the first side plate 52 and the second side plate 53 are fixedly connected with the semicircular shell 51. By designing the wind collecting shell 5 as a structure that the semicircular shell 51, the first side plate 52 and the second side plate 53 cooperate, the first side plate 52 and the second side plate 53 can be installed on the left and right sides of the semicircular shell 51 to form a corresponding suction shell structure during use. The outer side surface of the semicircular shell 51 is symmetrically provided with limiting arc plates 511 cooperating with the arc-shaped baffle 42, the limiting arc plates 511 are integrally formed with the semicircular shell 51, and an arc-shaped groove 512 communicating with the sealed inner pipe 41 is formed in the middle of the semicircular shell 51. By symmetrically arranging two limiting arc plates 511 on the outer side surface of the semicircular shell 51, the pair of opposite limiting arc plates 511 can be clamped on the two sides of the arc-shaped baffle 42, so that the position of the arc-shaped baffle 42 on the limiting arc plates 511 can be adjusted when the angle needs to be adjusted, and the arc-shaped groove 512 is formed in the semicircular shell 51, so that the semicircular shell 51 can be communicated with the sealed inner pipe 41, thereby ensuring better suction work.

[0037] Referring toFigure 1 And Figure 5 As shown in FIG. 6 and FIG. 7, the filter frame 6 comprises a side frame 61 and a filter screen plate 62, the side frame 61 is installed on one side of the filter screen plate 62, and the side frame 61 is fixedly connected with the filter screen plate 62. By designing the filter frame 6 as a structure that the side frame 61 cooperates with the filter screen plate 62, the filter screen plate 62 can be stably installed on the second side plate 53 through the side frame 61 during use, thereby ensuring that the filter screen plate 62 is stably attached to the inner side of the semicircular shell 51 for dust collection and filtration. The side frame 61 comprises an outer frame portion 611 and a middle plate 612, the middle plate 612 is installed at the middle of the outer frame portion 611, and the middle plate 612 is fixedly connected with the outer frame portion 611. The second side plate 53 is provided with a clamping groove 531 matched with the middle plate 612. By designing the side frame 61 as a structure that the outer frame portion 611 cooperates with the middle plate 612, the filter screen plate 62 can be easily supported and fixed by the outer frame portion 611 during use. Meanwhile, by providing the middle plate 612 on the outer frame portion 611, the middle plate 612 can be clamped and fixed in the clamping groove 531 of the second side plate 53 during installation.

[0038] Referring to Figure 6 And Figure 7 As shown in FIG. 8 and FIG. 9, the cleaning roller frame 7 comprises a first frame plate 71, a second frame plate 72, a strip-shaped seat plate 73, and a rubber scraping strip 74. The strip-shaped seat plate 73 is uniformly arranged on the outer side of the first frame plate 71 and the second frame plate 72, and the two ends of the strip-shaped seat plate 73 are fixedly connected with the first frame plate 71 and the second frame plate 72 respectively. The rubber scraping strip 74 is clamped and fixed in the strip-shaped seat plate 73. By designing the cleaning roller frame 7 as a structure that the first frame plate 71, the second frame plate 72, the strip-shaped seat plate 73, and the rubber scraping strip 74 cooperate with each other, the first frame plate 71 can be easily fixed and installed on the output shaft of the driving motor 8 during use. In this way, the driving motor 8 can drive the cleaning roller frame 7 to stably rotate during use. Meanwhile, the first frame plate 71 and the second frame plate 72 facilitate the uniform installation of a plurality of strip-shaped seat plates 73 in the circumferential direction, and the rubber scraping strips 74 are fixedly installed in the strip-shaped seat plates 73. In this way, the rubber scraping strips 74 can be attached to the inner side of the filter screen plate 62 during use to clean the dust, which facilitates better cleaning and collection.

[0039] The implementation principle of the tablet press powder suction device is as follows: in actual use, the operator can first adjust the use height and suction angle of the wind collecting shell 5 according to the powder suction requirement; when the height needs to be adjusted, the locking bolt 411 is loosened, then the sealing inner tube 41 is slid to adjust the position in the powder suction pipe 3, the position is adjusted and locked through the locking bolt 411, then the angle of the wind collecting shell 5 on the arc-shaped baffle 42 is manually turned, after the height and the angle are adjusted, the powder suction fan 2 is started to stably perform the powder suction operation through the powder suction pipe 3, after the suction is completed, the drive motor 8 is started to drive the cleaning roller frame 7 to rotate and clean the filter screen frame 6, then the collected powder is cleaned up.

[0040] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, and therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A tablet press powder suction device comprising a mounting frame (1), characterized in that: The mounting frame (1) is fixedly installed with a powder suction fan (2) and a powder suction pipe (3), one end of the powder suction pipe (3) is connected with the air suction port of the powder suction fan (2), and the other end of the powder suction pipe (3) is installed with an extended suction pipe group (4), the extended suction pipe group (4) is sealingly and slidably connected with the powder suction pipe (3), the lower end surface of the extended suction pipe group (4) is installed with a slidable adjusting air collecting shell (5), the air collecting shell (5) is installed with a filter screen frame (6), the filter screen frame (6) is clamped and fixed with the air collecting shell (5), the filter screen frame (6) is installed with a cleaning roller frame (7), and the outer side surface of the air collecting shell (5) is installed with a driving motor (8) for driving the cleaning roller frame (7) to rotate.

2. A tablet press powder suction device according to claim 1, characterized in that: The mounting frame (1) comprises a main frame plate (11) and a fan seat (12) for installing the powder suction fan (2), the fan seat (12) is installed at the head of the main frame plate (11), and the fan seat (12) is fixedly connected with the main frame plate (11).

3. A tablet press powder suction device according to claim 2, characterized in that: The extended suction pipe group (4) comprises a sealing inner pipe (41) and an arc-shaped baffle (42), the sealing inner pipe (41) is slidably installed in the powder suction pipe (3), locking bolts (411) for locking the powder suction pipe (3) are installed on the side surface of the sealing inner pipe (41), the arc-shaped baffle (42) is arranged at the lower end of the sealing inner pipe (41), and the arc-shaped baffle (42) is fixedly connected with the sealing inner pipe (41).

4. A tablet press powder suction device according to claim 3, characterized in that: The air collecting shell (5) comprises a semicircular shell (51), a first side plate (52) and a second side plate (53), the first side plate (52) and the second side plate (53) are installed on the two sides of the semicircular shell (51), and the first side plate (52) and the second side plate (53) are fixedly connected with the semicircular shell (51).

5. A tablet press powder suction device according to claim 4, characterized in that: The outer side surface of the semicircular shell (51) is symmetrically provided with a limiting arc plate (511) matched with the arc-shaped baffle (42), the limiting arc plate (511) is integrally formed with the semicircular shell (51), and an arc-shaped groove (512) in communication with the sealing inner pipe (41) is formed in the middle of the semicircular shell (51).

6. A tablet press powder suction device according to claim 5, characterized in that: The filter screen frame (6) comprises a side frame (61) and a filter screen plate (62), the side frame (61) is installed on one side of the filter screen plate (62), and the side frame (61) is fixedly connected with the filter screen plate (62).

7. A tablet press powder suction device according to claim 6, characterized in that: The side frame (61) comprises an outer frame part (611) and a middle plate (612), the middle plate (612) is installed at the middle of the outer frame part (611), and the middle plate (612) is fixedly connected with the outer frame part (611), and a clamping groove (531) matched with the middle plate (612) is formed in the second side plate (53).

8. A tablet press powder suction device according to claim 7, characterized in that: The cleaning roller frame (7) comprises a first frame plate (71), a second frame plate (72), a strip-shaped seat plate (73) and a rubber scraping strip (74), the strip-shaped seat plates (73) are uniformly arranged on the outer side surfaces of the first frame plate (71) and the second frame plate (72), and the two ends of the strip-shaped seat plate (73) are fixedly connected with the first frame plate (71) and the second frame plate (72) respectively, and the rubber scraping strip (74) is clamped and fixed in the strip-shaped seat plate (73).

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