Edge grinding mechanism for sealing plate of heat exchanger

Abstract

The utility model discloses a heat exchanger sealing plate edging mechanism which comprises a polishing table, a placing table A, a placing table B and a milling cutter, the milling cutter is connected to the polishing table and located between the placing table A and the placing table B, a blocking and protecting collecting structure is arranged on the portion, located on the outer side of the milling cutter, of the polishing table, and the blocking and protecting collecting structure comprises a blocking and protecting cover and a collecting assembly. The shield is fixed on the surface of the grinding table and covers the outer side of the milling cutter; by means of the designed blocking and protecting cover, the outer side of a milling cutter can be blocked and protected, chippings generated during edge grinding can be blocked by the blocking and protecting cover, environmental pollution caused by splashing of the chippings is effectively avoided, cleaning of the chippings is facilitated, the chippings intercepted by the blocking and protecting cover can fall into a collecting groove from a collecting assembly, and therefore the chippings are collected in a centralized mode, and the machining efficiency is improved. A worker only needs to draw out the collecting tank regularly to pour the chips inside, and the cleaning operation is simple and rapid.

Description

Technical Field

[0001] The utility model belongs to the technical field of edge grinding, and in particular relates to an edge grinding mechanism for a sealing plate of a heat exchanger. Background Art

[0002] At present, heat exchangers are widely used. During the manufacturing process of heat exchangers, the outer shell must be completely sealed, otherwise water leakage will cause heat loss. This requires that the sealing plate and the outer shell of the heat exchanger must fit tightly. Therefore, the sealing plate needs to be edge-grinded and the edges of the sealing plate need to be chamfered to make the connection between the sealing plate and the outer shell tighter.

[0003] When grinding the edge of the sealing plate, a large amount of debris will be generated. These debris are scattered on the grinding table and are difficult to clean. Cleaning is time-consuming and laborious. The debris is also easy to splash out and distribute in the external air, thereby polluting the working environment. Therefore, it is necessary to design a new heat exchanger sealing plate edge grinding mechanism to solve this problem. Utility Model Content

[0004] The utility model aims to provide a heat exchanger sealing plate edge grinding mechanism to solve the problems raised in the above background technology that when the sealing plate is edged, the debris generated is difficult to clean and the debris is easy to splash out and pollute the environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat exchanger sealing plate edge grinding mechanism, comprising a grinding table, a placing table A, a placing table B and a milling cutter, the milling cutter is connected to the grinding table and is located between the placing table A and the placing table B, a guard collecting structure is arranged on the grinding table at the outside of the milling cutter, the guard collecting structure comprises a guard cover and a collecting assembly, the guard cover is fixed to the surface of the grinding table and covers the outside of the milling cutter, the collecting assembly is opened on the surface of the grinding table and is located between the guard cover and the milling cutter, the collecting assembly comprises an annular groove, a through groove and a storage cavity from top to bottom, the outer port of the storage cavity is penetrated by an end groove, and the internal movement of the storage cavity and the end groove is provided with a collecting groove.

[0006] Preferably, the shield is a circular structure, and the top of the shield fits with the bottom surface of the placement table A and the placement table B.

[0007] Preferably, the inner walls on both sides of the annular groove are downwardly inclined slopes, the through grooves are symmetrically arranged on both sides of the inner part of the annular groove, and the receiving cavity is arranged through the bottom of the through groove.

[0008] Preferably, the collecting trough comprises a long trough and a connecting plate, the number of the long troughs is two, and the connecting plate is fixedly connected between the ends of the two long troughs, the long trough is slidably installed inside the storage cavity, and the connecting plate is placed inside the end trough.

[0009] Preferably, the collecting tank further comprises a handle, and the handle is fixed on the outer surface of the connecting plate.

[0010] Preferably, a limiting assembly is arranged between the connecting plate and the grinding table, and the limiting assembly includes a slide groove, a sliding piece, a limiting groove, a toggle groove and a toggle block. The slide groove is arranged on an inner wall of one side of the end groove, the sliding piece is slidably arranged inside the slide groove, and one end is inserted into the limiting groove arranged on one side of the connecting plate, the toggle groove is penetrated through the outer side of the slide groove, and the toggle block is fixed on the outer surface of the sliding piece and extends out of the toggle groove.

[0011] Preferably, the limiting assembly further includes a spring, and the spring is fixedly connected between the sliding plate and the sliding groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The designed protective cover can protect the outside of the milling cutter. The debris generated during edge grinding will be blocked by the protective cover, which can effectively prevent the debris from splashing and causing environmental pollution. It is also beneficial to clean the debris. The debris intercepted by the protective cover will fall from the collecting component into the inside of the collecting trough, thereby centrally collecting the debris. The personnel only need to pull out the collecting trough regularly and dump the debris inside. The cleaning operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a front cross-sectional view of the utility model;

[0015] Figure 2 For this utility model Figure 1 A three-dimensional diagram of the middle guard collection structure;

[0016] Figure 3 For this utility model Figure 2 A partial cross-sectional view of the collecting assembly;

[0017] Figure 4 For this utility model Figure 3 A three-dimensional view of the middle collection tank;

[0018] Figure 5 It is a three-dimensional schematic diagram of the connection between the grinding table and the connecting plate of the utility model;

[0019] Figure 6 For this utility model Figure 5 A top sectional view of the middle limit assembly;

[0020] In the figure: 100, grinding table; 200, placing table A; 300, placing table B; 400, milling cutter; 500, guard collection structure; 501, guard cover; 502, collection assembly; 5021, annular groove; 5022, through groove; 5023, storage cavity; 600, collection groove; 601, long groove; 602, connecting plate; 603, handle; 700, end groove; 800, limit assembly; 801, slide groove; 802, slide; 803, limit groove; 804, toggle groove; 805, toggle block; 806, spring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figures 1 to 6 The utility model provides a technical solution: a heat exchanger sealing plate edge grinding mechanism, comprising a grinding table 100, a placing table A200, a placing table B300 and a milling cutter 400, wherein the milling cutter 400 is connected to the grinding table 100 and is located between the placing table A200 and the placing table B300, and after the milling cutter 400 is started, it can perform edge grinding on the sealing plate, and a shielding and collecting structure 500 is arranged on the grinding table 100 on the outer side of the milling cutter 400, and the debris generated during grinding can be shielded and collected, and the shielding and collecting structure 500 comprises a shielding cover 501 and a collecting assembly 502, and the shielding cover 501 is a circular structure, and the shielding cover 501 is fixed on the surface of the grinding table 100 and covers the outer side of the milling cutter 400, and the top of the shielding cover 501 is in contact with the bottom surface of the placing table A200 and the placing table B300, and the shielding cover 501 can intercept and block the debris, In order to prevent debris from splashing out, the collecting component 502 is opened on the surface of the grinding table 100 and is located between the protective cover 501 and the milling cutter 400. The collecting component 502 includes an annular groove 5021, a through groove 5022 and a storage chamber 5023 from top to bottom. The inner walls on both sides of the annular groove 5021 are downwardly inclined inclined surfaces. The through grooves 5022 are symmetrically opened on both sides of the inside of the annular groove 5021. The storage chamber 5023 is opened through the bottom of the through groove 5022. The debris will fall into the annular groove 5021 and pass through the through groove 5022 into the storage chamber 5023. The outer port of the storage chamber 5023 is penetrated by an end groove 700. The storage chamber 5023 and the end groove 700 are internally provided with a collecting groove 600. The debris entering the storage chamber 5023 can fall into the inside of the collecting groove 600, thereby centrally storing the debris.

[0024] In this embodiment, preferably, the collecting trough 600 includes a long groove 601 and a connecting plate 602, and there are two long grooves 601, and the connecting plate 602 is fixedly connected between the ends of the two long grooves 601, and the long groove 601 is slidably installed inside the storage cavity 5023, and the debris is collected through the long groove 601. The two long grooves 601 are distributed on both sides of the connection between the milling cutter 400 and the grinding table 100, and the connecting plate 602 is placed inside the end groove 700. The collecting trough 600 also includes a handle 603, and the handle 603 is fixed on the outer surface of the connecting plate 602. The connecting plate 602 can be pulled out together with the two long grooves 601 through the handle 603 to dump the debris.

[0025] In this embodiment, preferably, a limiting assembly 800 is provided between the connecting plate 602 and the grinding table 100, which can limit the installed collecting tank 600, and the limiting assembly 800 includes a slide groove 801, a slide plate 802, a limiting groove 803, a toggle groove 804 and a toggle block 805. The slide groove 801 is provided on the inner wall of one side of the end groove 700, and the slide plate 802 is slidably provided inside the slide groove 801, and one end is inserted into the limiting groove 803 provided on one side of the connecting plate 602, so as to limit and fix the collecting tank 600, and the toggle groove 804 is provided on the inner wall of the end groove 700. 04 is opened through the outside of the slide groove 801, the toggle block 805 is fixed on the outer surface of the slide 802 and extends out of the toggle groove 804, the slide 802 can be driven to move by moving the toggle block 805, so that the slide 802 is separated from the limiting groove 803. At this time, the limit of the collecting tank 600 is released and it can be pulled out. The limiting component 800 also includes a spring 806, which is fixedly connected between the slide 802 and the slide groove 801. The elastic force of the spring 806 can push the end of the slide 802 to be stably inserted into the interior of the limiting groove 803.

[0026] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat exchanger sealing plate edge grinding mechanism, comprising a grinding table (100), a placing table A (200), a placing table B (300) and a milling cutter (400), characterized in that: The milling cutter (400) is connected to the grinding table (100) and is located between the placement table A (200) and the placement table B (300). A shielding and collecting structure (500) is provided on the grinding table (100) and is located outside the milling cutter (400). The shielding and collecting structure (500) comprises a shielding cover (501) and a collecting assembly (502). The shielding cover (501) is fixed on the surface of the grinding table (100) and covers the outside of the milling cutter (400). The collecting assembly (502) is provided on the surface of the grinding table (100) and is located between the protective cover (501) and the milling cutter (400). The collecting assembly (502) comprises, from top to bottom, an annular groove (5021), a through groove (5022) and a receiving cavity (5023). An end groove (700) is provided through the outer port of the receiving cavity (5023). A collecting groove (600) is movably provided inside the receiving cavity (5023) and the end groove (700).

2. The heat exchanger sealing plate edge grinding mechanism according to claim 1, characterized in that: The shield (501) is of a circular structure, and the top of the shield (501) fits the bottom surfaces of the placement table A (200) and the placement table B (300).

3. The heat exchanger sealing plate edge grinding mechanism according to claim 1, characterized in that: The inner walls on both sides of the annular groove (5021) are downwardly inclined slopes, the through groove (5022) is symmetrically arranged on both sides of the inside of the annular groove (5021), and the receiving cavity (5023) is arranged through the bottom of the through groove (5022).

4. The heat exchanger sealing plate edge grinding mechanism according to claim 1, characterized in that: The collecting trough (600) comprises a long trough (601) and a connecting plate (602), wherein two long troughs (601) are provided, and the connecting plate (602) is fixedly connected between the ends of the two long troughs (601), the long trough (601) is slidably mounted inside the storage cavity (5023), and the connecting plate (602) is placed inside the end trough (700).

5. The heat exchanger sealing plate edge grinding mechanism according to claim 4, characterized in that: The collecting tank (600) further comprises a handle (603), and the handle (603) is fixed on the outer surface of the connecting plate (602).

6. A heat exchanger sealing plate edge grinding mechanism according to claim 5, characterized in that: A limit assembly (800) is arranged between the connecting plate (602) and the grinding table (100), and the limit assembly (800) comprises a slide groove (801), a slide plate (802), a limit groove (803), a toggle groove (804) and a toggle block (805). The slide groove (801) is arranged on an inner wall of one side of the end groove (700), the slide plate (802) is slidably arranged inside the slide groove (801), and one end is inserted into the limit groove (803) arranged on one side of the connecting plate (602), the toggle groove (804) runs through the outer side of the slide groove (801), and the toggle block (805) is fixed on the outer surface of the slide plate (802) and extends out of the toggle groove (804).

7. The heat exchanger sealing plate edge grinding mechanism according to claim 6, characterized in that: The limiting assembly (800) further comprises a spring (806), wherein the spring (806) is fixedly connected between the sliding sheet (802) and the sliding groove (801).

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