A pot processing device and a processing method

By designing an automated pot parts processing device, combining the machine base, groove pressing mechanism and edge cutting mechanism with groove pressing and edge cutting functions, the problem of low production efficiency of pot parts in the existing technology is solved, and edge shaping and edge cutting are achieved Efficient integrated processing improves production efficiency and convenience.

CN111375699BActive Publication Date: 2024-12-31YANGJIANG JINPUMA IND CO LTD
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Patent Information

Application Number
CN202010211342.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-03-24
Publication Date
2024-12-31
Estimated Expiration
2040-03-24

AI Technical Summary

Technical Problem

During the production process of existing pot parts, multiple equipment is required for multiple handling and processing, resulting in low production efficiency and large space occupancy of equipment, and lack of efficient edge shaping and edge cutting solutions.

Method used

Design a pot part processing device, combines the machine base, groove pressing mechanism and edge cutting mechanism with pressing groove and edge cutting functions, and realizes automatic processing by positioning the rotating mechanism and the control table, and the pressing groove processing area and edge cutting processing area. In combination, the coordinated integrated processing of edge shaping and edge cleavage is achieved.

Benefits of technology

It improves the production efficiency of pot processing, realizes the degree of automation of edge shaping and edge cutting, reduces the number of equipment and space occupation, and meets the convenient needs in actual work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a pot processing device, including a machine base, a groove pressing mechanism and a trimming mechanism, characterized in that: the machine base is provided with a groove pressing processing area and a trimming processing area, the groove pressing processing area is provided with a first positioning and rotating mechanism, the groove pressing mechanism is installed in the groove pressing processing area corresponding to the first positioning and rotating mechanism, the groove pressing mechanism cooperates with the first positioning and rotating mechanism to perform groove pressing processing on the pot edge; the trimming processing area is provided with a second positioning and rotating mechanism, the trimming mechanism is installed in the trimming processing area corresponding to the second positioning and rotating mechanism, the trimming mechanism cooperates with the second positioning and rotating mechanism to perform trimming processing on the groove of the pot edge. The pot processing device and processing method described in the present invention have the functions of groove pressing and trimming at the same time, and can complete the processing of pot parts in an integrated manner.
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Description

Technical Field

[0001] The present invention relates to the technical field of pot production equipment, and in particular to a pot processing device and a processing method. Background Art

[0002] Pot parts, such as pot bodies or pot covers, are common daily necessities in people's lives. The production of pot parts first requires stretching the round sheet material into a hollow hemispherical shape to make a semi-finished product to be processed, and then processing the semi-finished product, such as hemispherical edge shaping and trimming, and finally processing it into a finished pot part. At present, in order to process the semi-finished pot parts, multiple devices are needed, such as a device for pressing the grooves of the pot parts once, a device for pressing the grooves of the pot parts twice, and a device for trimming the edges of the pot parts at the grooves. These devices occupy a lot of space, and during operation, the semi-finished products need to be moved back and forth between these devices, which is inconvenient to process and has low production efficiency. Summary of the invention

[0003] The object of the present invention is to provide a pot processing device and a processing method, wherein the pot processing device can realize the continuous and integrated completion of pot edge shaping and trimming, has a high degree of automation, and greatly improves production efficiency.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] A pot processing device comprises a machine base, a grooving mechanism and a trimming mechanism, and is characterized in that: the machine base is provided with a grooving processing area and a trimming processing area, the grooving processing area is provided with a first positioning and rotating mechanism, the grooving mechanism is installed in the grooving processing area corresponding to the first positioning and rotating mechanism, the grooving mechanism cooperates with the first positioning and rotating mechanism to perform grooving processing on the pot edge; the trimming processing area is provided with a second positioning and rotating mechanism, the trimming mechanism is installed in the trimming processing area corresponding to the second positioning and rotating mechanism, the trimming mechanism cooperates with the second positioning and rotating mechanism to perform trimming processing on the groove on the pot edge.

[0006] As a further technical solution of the present invention: a middle area is provided between the grooving processing area and the trimming processing area, and a control panel is provided on the middle area, through which the operation of the first positioning and rotating mechanism, the second positioning and rotating mechanism, the grooving mechanism and the trimming mechanism is controlled.

[0007] As a further technical solution of the present invention: the first positioning and rotating mechanism includes a supporting seat, a first positioning mechanism and a rotating shaft mechanism, the first positioning mechanism includes a first mounting seat and a first positioning cylinder arranged on the first mounting seat, the driving rod of the first positioning cylinder is arranged above the supporting seat, and the driving rod is provided with a first pressing cover; the rotating shaft head is provided with a accommodating groove, and the accommodating groove cooperates with the pressing groove mechanism to press the groove on the edge of the pot.

[0008] As a further technical solution of the present invention: the groove pressing mechanism includes a base, a first groove pressing component and a second groove pressing component arranged side by side on the base, a first guide rail is provided between the base and the machine base, the base is slidably arranged on the first guide rail, the base slides on the first guide rail to a processing position corresponding to the rotating shaft head, so that the edge of the pot is grooved by the first groove pressing component or the second groove pressing component located at the processing position.

[0009] As a further technical solution of the present invention: a driving cylinder is provided at one end of the first guide rail, and a driving rod of the driving cylinder is connected to the base to drive the base to move on the first guide rail.

[0010] As a further technical solution of the present invention: the base is provided with a processing end and a mounting end, the first grooving assembly includes a grooving cylinder, a movable seat and a grooving wheel, the grooving cylinder is provided at the mounting end, the movable seat is provided at the processing end, the driving rod of the grooving cylinder is connected with the movable seat, and the movable seat is driven to move by the grooving cylinder; the grooving wheel is rotatably provided on the movable seat, and a grooving part is provided on the grooving wheel; the structure of the second grooving assembly is equivalent to that of the first grooving assembly, except that the height position of the grooving part is different.

[0011] As a further technical solution of the present invention: the second positioning and rotating mechanism includes a rotating seat and a second positioning mechanism, the rotating seat includes a seat body and a driving shaft mechanism arranged under the seat body, and the seat body is driven to rotate by the driving shaft mechanism; the second positioning mechanism includes a second mounting seat and a second positioning cylinder arranged on the second mounting seat, the driving rod of the second positioning cylinder is arranged above the seat body, and a second pressure cover is provided on the driving rod.

[0012] As a further technical solution of the present invention: the trimming mechanism includes a base, a translation seat, a trimming cylinder and a trimming wheel. The base is provided with a trimming end and a fixed end. The trimming cylinder is arranged at the fixed end, and the translation seat is arranged at the trimming end. The driving rod of the trimming cylinder is connected to the translation seat, and the translation seat is driven to move by the trimming cylinder; the trimming wheel is rotatably arranged on the translation seat.

[0013] A processing method of a pot processing device comprises the following steps:

[0014] Step 1: In the groove processing area, place the semi-finished pot on the support seat, control the operation of the first positioning and rotating mechanism through the control console, and the first positioning cylinder drives the first pressure cover member to press down to press the semi-finished pot into position; the rotating shaft mechanism is started, the rotating shaft head presses against the inner wall of the pot edge, and the rotating shaft head rotates to drive the pot to rotate on the support seat;

[0015] Step 2: The operation of the groove pressing mechanism is controlled by the control panel. The groove pressing mechanism is started, and the driving cylinder drives the base to move on the first guide rail, so that the first groove pressing group moves to the processing position corresponding to the rotating shaft head. The groove pressing cylinder of the first groove pressing group drives the movable seat to move, so that the groove pressing parts on the groove pressing wheel correspond to the top of the receiving groove, and the initial groove pressing is completed; then, the driving cylinder continues to drive the base to move on the first guide rail, so that the second groove pressing group moves to the processing position corresponding to the rotating shaft head, and the groove pressing parts of the second groove pressing assembly cooperate with the bottom of the receiving groove to complete the secondary groove pressing, and the groove on the edge of the pot is widened to facilitate edge cutting; the semi-finished pot after groove pressing is taken out from the supporting seat.

[0016] Step 3: In the trimming processing area, the semi-finished pot after the groove is placed on the seat body, and the operation of the second positioning and rotating mechanism is controlled by the control console. The second positioning cylinder drives the second cover member to press down to press the semi-finished pot part into position; the driving shaft mechanism is started to drive the semi-finished pot part on the seat body to rotate;

[0017] Step 4: Control the operation of the trimming mechanism through the control panel, start the trimming mechanism, drive the translation seat to move toward the seat body, and press the trimming wheel into the pressure groove of the pot edge to trim the edge through the trimming wheel.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention proposes a pot processing device and a processing method which, through the cooperation between a machine base, a grooving mechanism and a trimming mechanism, has the functions of grooving and trimming at the same time, can complete the processing of pots in an integrated manner, and meet the convenience needs in actual work. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the pot processing device.

[0020] Figure 2 Schematic diagram of the groove pressing mechanism.

[0021] Figure 3 This is the processing flow chart of the pot processing equipment. DETAILED DESCRIPTION

[0022] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the protection scope of the present invention.

[0023] In the production of pots, it is first necessary to stretch the round sheet material into a shape to make a semi-finished pot to be processed. The semi-finished pot is U-shaped and has a pot body and a pot edge.

[0024] See also Figure 1 , Figure 3A pot processing device is used to process the pot edge of a semi-finished pot, which includes a machine base 10, a groove pressing mechanism 20 and a trimming mechanism 30. The machine base 10 is provided with a groove pressing processing area 101, a trimming processing area 102 and a middle area 103 arranged between the groove pressing processing area 101 and the trimming processing area 102. The groove pressing processing area 101 is provided with a first positioning and rotating mechanism 40. The groove pressing mechanism 20 is installed on the groove pressing processing area 101 corresponding to the first positioning and rotating mechanism 40. The groove pressing mechanism 20 and the first positioning and rotating mechanism 40 are connected to the groove pressing processing area 101. The first positioning and rotating mechanism 40 cooperates with the second positioning and rotating mechanism 50 to perform groove pressing processing on the edge of the pot; the trimming processing area 102 is provided with a second positioning and rotating mechanism 50, and the trimming mechanism 30 is installed on the trimming processing area 102 corresponding to the second positioning and rotating mechanism 50. The trimming mechanism 30 cooperates with the second positioning and rotating mechanism 50 to perform trimming processing on the groove of the edge of the pot: the middle area 103 is provided with a control console 100, and the operation of the first positioning and rotating mechanism 40, the second positioning and rotating mechanism 50, the groove pressing mechanism 20 and the trimming mechanism 30 are controlled by the control console 100.

[0025] The first positioning and rotating mechanism 40 includes a supporting seat 41, a first positioning mechanism 42 and a rotating shaft mechanism 43. The first positioning mechanism 42 includes a first mounting seat 421 and a first positioning cylinder 422 arranged on the first mounting seat 421. The driving rod of the first positioning cylinder 422 is arranged above the supporting seat 41. The driving rod is provided with a first pressing cover member 423 for placing the semi-finished pot part on the supporting seat 41. The first positioning cylinder 422 drives the first pressing cover member 423 to press down and press the semi-finished pot part into position; the rotating shaft mechanism 43 is arranged below the supporting seat 41. The rotating shaft mechanism 43 is provided with a rotating shaft head 431. The rotating shaft head 431 is against the inner wall of the pot edge. The rotating shaft head 431 rotates to drive the pot to rotate on the supporting seat 41; the rotating shaft head 431 is provided with a receiving groove 432, and the receiving groove 432 cooperates with the groove pressing mechanism 20 to press the pot edge.

[0026] Combined with reference Figure 2 The groove pressing mechanism 20 includes a base 21, a first groove pressing component 22 and a second groove pressing component 23 arranged side by side on the base 21, a first guide rail 201 is provided between the base 21 and the machine base 10, the base 21 is slidably provided on the first guide rail 201, the base 21 slides on the first guide rail 201 to the processing position 203 corresponding to the rotating shaft head 431, so that the pot edge is grooved by the first groove pressing component 22 or the second groove pressing component 23 located at the processing position 203; a driving cylinder 202 is provided at one end of the first guide rail 201, and a driving rod of the driving cylinder 202 is connected to the base 21 to drive the base 21 to slide on the first guide rail 201.

[0027] The base 21 is provided with a processing end and a mounting end, the processing end is an end of the base 21 adjacent to the supporting seat 41, and the mounting end is an end of the base 21 away from the supporting seat 41. The first groove pressing assembly 22 includes a groove pressing cylinder 221, a movable seat 222 and a groove pressing wheel 223. The groove pressing cylinder 221 is provided at the mounting end, and the movable seat 222 is provided at the processing end. The driving rod of the groove pressing cylinder 221 is connected to the movable seat 222. The cylinder 221 drives the movable seat 222 to slide; the groove pressing wheel 223 is rotatably disposed on the movable seat 222, and a groove pressing member 224 is disposed on the groove pressing wheel 223, and the groove pressing member 224 corresponds to the receiving groove 432 to press grooves on the edge of the pot, so that when the first groove pressing assembly 22 is shifted to the processing position 203, the groove pressing cylinder 221 drives the movable seat 222 to slide toward the supporting seat 41, and the groove pressing member 224 presses the edge of the pot into the receiving groove 432. The structure of the second groove pressing assembly 23 is equivalent to that of the first groove pressing assembly 22, except that the position of the groove pressing member 224 is different, so that when the second groove pressing assembly 23 is shifted to the processing position 203, the groove pressing cylinder drives the movable seat to slide toward the supporting seat 41, and the groove pressing member presses the edge of the pot into the receiving groove 432. Figure 3 The groove part 224 of the first groove component 22 corresponds to the top of the accommodating groove 432, and the groove part 224 of the second groove component 23 corresponds to the bottom of the accommodating groove 432. Through the cooperation between the groove parts 224 of the first groove component 22 and the second groove component 23, a wider groove is formed on the edge of the pot.

[0028] Furthermore, a guide rail structure is provided between the movable seat 222 and the processing end to facilitate the movable seat 222 to move on the processing end.

[0029] The second positioning and rotating mechanism 50 includes a rotating seat 51 and a second positioning mechanism 52. The rotating seat 51 includes a seat body 511 and a driving shaft mechanism 512 arranged below the seat body 511, and the seat body 511 is driven to rotate by the driving shaft mechanism 512; the second positioning mechanism 52 includes a second mounting seat 521 and a second positioning cylinder 522 arranged on the second mounting seat 521, the driving rod of the second positioning cylinder 522 is arranged above the seat body 511, and a second pressure cover member 523 is provided on the driving rod, so that after the pot is placed on the seat body 511, the second positioning cylinder 522 drives the second pressure cover member 523 to press down, so as to press the pot into position.

[0030] The trimming mechanism 30 includes a base 31, a translation seat 32, a trimming cylinder 33 and a trimming wheel 34. The base 31 is provided with a trimming end and a fixed end. The trimming end is an end of the base 31 adjacent to the base body 511, and the fixed end is an end of the base 31 away from the base body 511. The trimming cylinder 33 is provided at the fixed end, and the translation seat 32 is provided at the trimming end. The driving rod of the trimming cylinder 33 is connected to the translation seat 32. The movable translation seat 32 moves; the trimming wheel 34 is rotatably arranged on the translation seat 32 so that the pot can be placed on the seat body 511. The second positioning cylinder 522 drives the second pressure cover member 523 to press down, press the pot into position, and drive the shaft mechanism 512 to drive the seat body 511 to rotate. Then, the trimming cylinder 33 drives the translation seat 32 to move toward the seat body 511, and the trimming wheel 34 is pressed into the pressure groove of the edge of the pot, and the edge is cut by the trimming wheel 34.

[0031] Furthermore, a guide rail structure is provided between the translation seat 32 and the trimming end to facilitate the translation seat 32 to slide on the trimming end.

[0032] Furthermore, the control console 100 has an operation panel.

[0033] The processing method of the pot processing device comprises the following steps:

[0034] Step 1: In the groove processing area 101, the semi-finished pot is placed on the supporting seat 41, and the operation of the first positioning and rotating mechanism 40 is controlled by the control console 100. The first positioning cylinder 422 drives the first pressing cover member 423 to press down and press the semi-finished pot into position; the rotating shaft mechanism 43 is started, and the rotating shaft head 431 presses against the inner wall of the pot edge, and the rotating shaft head 431 rotates to drive the pot to rotate on the supporting seat 41;

[0035] Step 2: The operation of the groove pressing mechanism 20 is controlled by the control console 100. The groove pressing mechanism 20 is started, and the driving cylinder 202 drives the base 21 to move on the first guide rail 201, so that the first groove pressing group moves to the processing position 203 corresponding to the rotating shaft head 431. The groove pressing cylinder 221 of the first groove pressing group drives the movable seat 222 to move, so that the groove pressing member 224 on the groove pressing wheel 223 corresponds to the top of the receiving groove 432, and the initial groove pressing is completed; then, the driving cylinder 202 continues to drive the base 21 to move on the first guide rail 201, so that the second groove pressing group moves to the processing position 203 corresponding to the rotating shaft head 431, and the groove pressing member 224 of the second groove pressing assembly 23 cooperates with the bottom of the receiving groove 432 to complete the secondary groove pressing, and the groove on the edge of the pot is widened to facilitate trimming; the semi-finished pot after groove pressing is taken out from the supporting seat 41.

[0036] Step 3: In the trimming processing area 102, the semi-finished pot after the groove is placed on the seat body 511, and the operation of the second positioning and rotating mechanism 50 is controlled by the control console 100. The second positioning cylinder 522 drives the second pressing cover member 523 to press down and press the semi-finished pot into position; the driving shaft mechanism 512 is started to drive the semi-finished pot on the seat body 511 to rotate;

[0037] Step 4: The operation of the trimming mechanism 30 is controlled by the control console 100. The trimming mechanism 30 is started, and the trimming cylinder 33 drives the translation seat 32 to move toward the seat body 511. The trimming wheel 34 is pressed into the pressure groove of the pot edge, and the trimming wheel 34 is used to trim the edge.

[0038] In summary, a pot processing device and method of the present invention has the functions of grooving and trimming through the cooperation between the machine base 10, the grooving mechanism 20 and the trimming mechanism 30, and can complete the processing of pots in an integrated manner, meeting the convenience needs in actual work.

[0039] As long as it does not violate the creative ideas of the present invention, any combination of the various embodiments of the present invention shall be regarded as the contents disclosed by the present invention; within the technical concept of the present invention, any combination of various simple modifications of the technical scheme and different embodiments that does not violate the creative ideas of the present invention shall be within the protection scope of the present invention.

Claims

1. A pot processing device, comprising a machine base (10), a groove pressing mechanism (20) and a trimming mechanism (30), characterized in that: The machine base (10) is provided with a groove pressing processing area (101) and a trimming processing area (102); the groove pressing processing area (101) is provided with a first positioning and rotating mechanism (40); the groove pressing mechanism (20) is installed in the groove pressing processing area (101) corresponding to the first positioning and rotating mechanism (40); the groove pressing mechanism (20) cooperates with the first positioning and rotating mechanism (40) to perform groove pressing processing on the pot edge; the trimming processing area (102) is provided with a second positioning and rotating mechanism (50); the trimming mechanism (30) is installed in the trimming processing area (102) corresponding to the second positioning and rotating mechanism (50); the trimming mechanism (30) cooperates with the second positioning and rotating mechanism (50) to perform trimming processing on the groove of the pot edge; The first positioning and rotating mechanism (40) comprises a supporting seat (41), a first positioning mechanism (42) and a rotating shaft mechanism (43); the first positioning mechanism (42) comprises a first mounting seat (421) and a first positioning cylinder (422) arranged on the first mounting seat (421); a driving rod of the first positioning cylinder (422) is arranged above the supporting seat (41); a first pressing cover (423) is arranged on the driving rod; a receiving groove (432) is arranged on the rotating shaft head (431); and a groove is pressed on the pot edge through the receiving groove (432) in cooperation with the groove pressing mechanism (20); The groove pressing mechanism (20) comprises a base (21), a first groove pressing assembly (22) and a second groove pressing assembly (23) arranged side by side on the base (21); a first guide rail (201) is arranged between the base (21) and the machine base (10); the base (21) is slidably arranged on the first guide rail (201); the base (21) slides on the first guide rail (201) to a processing position (203) corresponding to the rotating shaft head (431), so that the first groove pressing assembly (22) or the second groove pressing assembly (23) located at the processing position (203) performs groove pressing processing on the pot edge; The base (21) is provided with a processing end and a mounting end. The first groove pressing assembly (22) comprises a groove pressing cylinder (221), a movable seat (222) and a groove pressing rotating wheel (223). The groove pressing cylinder (221) is provided at the mounting end, and the movable seat (222) is provided at the processing end. The driving rod of the groove pressing cylinder (221) is connected to the movable seat (222), and the movable seat (222) is driven to move by the groove pressing cylinder (221). The groove pressing rotating wheel (223) is rotatably provided on the movable seat (222), and a groove pressing member (224) is provided on the groove pressing rotating wheel (223). The structure of the second groove pressing assembly (23) is equivalent to that of the first groove pressing assembly (22), except that the height position of the groove pressing member (224) is different. The second positioning and rotating mechanism (50) comprises a rotating seat (51) and a second positioning mechanism (52); the rotating seat (51) comprises a seat body (511) and a driving shaft mechanism (512) arranged below the seat body (511), and the seat body (511) is driven to rotate by the driving shaft mechanism (512); the second positioning mechanism (52) comprises a second mounting seat (521) and a second positioning cylinder (522) arranged on the second mounting seat (521); a driving rod of the second positioning cylinder (522) is arranged above the seat body (511), and a second pressure cover member (523) is provided on the driving rod.

2. The pot processing device according to claim 1, characterized in that: A middle area (103) is provided between the groove pressing processing area (101) and the edge trimming processing area (102), and a control console (100) is provided on the middle area (103). The operation of the first positioning and rotating mechanism (40), the second positioning and rotating mechanism (50), the groove pressing mechanism (20) and the edge trimming mechanism (30) is controlled by the control console (100).

3. The pot processing device according to claim 1, characterized in that: A driving cylinder (202) is provided at one end of the first guide rail (201), and a driving rod of the driving cylinder (202) is connected to the base (21) to drive the base (21) to move on the first guide rail (201).

4. The pot processing device according to claim 1, characterized in that: The trimming mechanism (30) comprises a base (31), a translation seat (32), a trimming cylinder (33) and a trimming wheel (34); the base (31) is provided with a trimming end and a fixed end; the trimming cylinder (33) is provided at the fixed end; the translation seat (32) is provided at the trimming end; a driving rod of the trimming cylinder (33) is connected to the translation seat (32); the translation seat (32) is driven to move by the trimming cylinder (33); and the trimming wheel (34) is rotatably provided on the translation seat (32).

5. A method for processing the pot processing device according to claim 1, comprising the following steps: Step 1: In the groove pressing processing area (101), the semi-finished pot is placed on the supporting seat (41), and the operation of the first positioning rotation mechanism (40) is controlled by the control panel (100), so that the first positioning cylinder (422) drives the first pressing cover member (423) to press down and press the semi-finished pot into position; the rotating shaft mechanism (43) is started, the rotating shaft head (431) presses against the inner wall of the pot edge, and the rotating shaft head (431) rotates to drive the pot to rotate on the supporting seat (41); Step 2: The groove pressing mechanism (20) is controlled by the control panel (100) The groove pressing mechanism (20) is started, the driving cylinder (202) drives the base (21) to move on the first guide rail (201), so that the first groove pressing group moves to the processing position (203) corresponding to the rotating shaft head (431), and the groove pressing cylinder (221) of the first groove pressing group drives the movable seat (222) to move, so that the groove pressing member (224) on the groove pressing rotating wheel (223) corresponds to the top of the accommodating groove (432), and the initial groove pressing is completed; then, the driving cylinder (202) continues to drive the base (21) on the first guide rail (201) moves upward, so that the second groove pressing group moves to the processing position (203) corresponding to the rotating shaft head (431), and the groove pressing member (224) of the second groove pressing assembly (23) cooperates with the bottom of the receiving groove (432) to complete the secondary groove pressing, widen the groove on the edge of the pot, and facilitate edge trimming; the semi-finished pot after groove pressing is taken out from the supporting seat (41); step 3: in the edge trimming processing area (102), the semi-finished pot after groove pressing is placed on the seat body (511), and the second positioning rotating machine is controlled by the control console (100) The mechanism (50) is operated, the second positioning cylinder (522) drives the second pressing cover member (523) to press downward, and the semi-finished pot is pressed and positioned; the driving shaft mechanism (512) is started, and the semi-finished pot on the seat body (511) is driven to rotate; step 4: the operation of the trimming mechanism (30) is controlled by the control panel (100), the trimming mechanism (30) is started, the trimming cylinder (33) drives the translation seat (32) to move toward the seat body (511), and the trimming knife wheel (34) is pressed into the pressure groove of the pot edge, and the trimming is performed by the trimming knife wheel (34).