Stove durability test bench

Abstract

The utility model discloses a kitchen range durability test bench, which comprises a bench surface (1) for placing a kitchen range (10), and is characterized by further comprising a liquid spraying head (2) and a dirty liquid pool (3), an inlet of the liquid spraying head (2) is communicated with fluid of the dirty liquid pool (3), and when the liquid spraying head (2) is located at a test position, an outlet of the liquid spraying head (2) directly faces a furnace end (101) of the kitchen range (10). Compared with the prior art, the kitchen range durability test bench can truly reflect the durability of a product.

Description

Technical Field

[0001] The utility model relates to the technical field of stove testing, in particular to a stove durability testing table. Background Art

[0002] Existing stove manufacturers need to conduct durability tests on the life of the stoves to check whether the quality is up to standard every time they launch a new stove product. For details, please refer to the Chinese patent application number CN 201910020858.7 "A Comprehensive Test Bench for Durability Test of Household Stoves".

[0003] When users actually use the stove, the cooking process inevitably involves mixtures of oil, salt, sauce, vinegar, etc., which affect the combustion of the stove. However, according to GB16410-2020 "Household Gas Cookers" and GB / T 16411-2008 "General Test Methods for Household Gas Appliances", the durability of the stove only needs to reach the lifespan of key components, and does not reflect the durability test of oil stains, which cannot truly reflect the durability of the product. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a cooker durability test bench which can truly reflect the durability of the product in view of the current status of the prior art.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a cooker durability test table, including a table top for placing the cooker, characterized in that it also includes a liquid spray head and a waste liquid pool, the inlet of the liquid spray head is fluidly connected to the waste liquid pool, and when the liquid spray head is in a testing position, the outlet of the liquid spray head faces the burner head of the cooker.

[0006] In order to facilitate the adaptation of the spraying position of the liquid spray head to different types of cookers, a three-axis driving assembly is also included for driving the liquid spray head to move to a test position.

[0007] In order to expand the coverage of the dirty liquid, a rotating drive component is also included for driving the liquid spray head to rotate around the axis of the furnace head.

[0008] In order to drive the liquid spray head to move to the test position and rotate around the axis of the furnace head, the three-axis drive assembly includes a vertical rod extending in the vertical direction, and the bottom end of which is mounted on the table so as to be able to slide forward and backward;

[0009] A first driving member, used for driving the vertical rod to move in the front-rear direction;

[0010] A horizontal bar extending in the left-right direction, with the right end mounted on the vertical bar so as to be able to slide up and down;

[0011] A second driving member, used for driving the crossbar to move in a vertical direction;

[0012] A fixed seat, which is slidably mounted on the crossbar; and

[0013] A third driving member, used for driving the fixing seat to move in the left-right direction;

[0014] The rotary drive assembly includes

[0015] A rotating seat, rotatably mounted on the bottom of the fixed seat; and

[0016] A fourth driving member, used for driving the rotating seat to rotate around its own axis;

[0017] The liquid spray head is installed on the side of the rotating seat.

[0018] In order to facilitate the transportation of the waste liquid, the bottom of the fixing seat is provided with a liquid inlet joint, the inlet end of which is in fluid communication with the waste liquid pool;

[0019] A liquid outlet channel is provided in the rotating seat, the inlet of which can be rotatably sleeved on the outer periphery of the outlet end of the liquid inlet joint and sealed therewith, and the inlet of the liquid spray head is fluidically connected with the outlet of the liquid outlet channel.

[0020] In order to transport the sewage from the sewage tank to the liquid inlet joint, the inlet end of the liquid inlet joint is connected to the sewage tank through a first pipeline, and a valve, a delivery pump and a flow meter are installed on the first pipeline.

[0021] In order to transport the dirty liquid from the liquid outlet channel to the liquid spray head, the side of the rotating seat has an outwardly extending mounting portion, the liquid spray head is mounted on the mounting portion, and the inlet of the liquid spray head is connected to the outlet of the liquid outlet channel through a second pipe.

[0022] In order to facilitate the positioning of the dirty liquid head, an infrared sensor for monitoring whether the rotating seat moves to the test position is installed at the bottom of the rotating seat.

[0023] In order to more accurately simulate the actual usage scenario, the axis of the liquid jet head is arranged at an angle to the vertical plane.

[0024] Preferably, the angle between the axis of the liquid jet head and the vertical plane is 50-70°.

[0025] Compared with the prior art, the advantage of the utility model is that the dirty liquid supplied from the dirty liquid pool is sprayed onto the burner of the stove through the liquid spray head, which can effectively simulate the actual user usage scenario. At this time, the durability of the stove in a contaminated state can be verified, truly reflecting the durability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1This is a front view of an embodiment of the cooker durability test bench of the utility model;

[0027] Figure 2 for Figure 1 The enlarged view of part I;

[0028] Figure 3 for Figure 2 A longitudinal sectional view of the middle rotating seat and the liquid inlet joint;

[0029] Figure 4 for Figure 1 Top view of the . DETAILED DESCRIPTION

[0030] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0031] In the specification and claims of the present invention, terms indicating directions, such as "front", "rear", "up", "down", "left", "right", "side", "top", "bottom", etc., are used to describe various exemplary structural parts and elements of the present invention, but these terms are used here only for the purpose of convenience of description and are determined based on the exemplary orientations shown in the accompanying drawings. Since the embodiments disclosed in the present invention can be arranged in different directions, these terms indicating directions are only used as explanations and should not be regarded as limitations. For example, "up" and "down" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

[0032] The "fluid communication" referred to in the present invention refers to the spatial position relationship between two parts or parts (hereinafter collectively referred to as the first part and the second part respectively), that is, the fluid (gas, liquid or a mixture of the two) can flow from the first part along the flow path or / and be transported to the second part. The first part and the second part can be directly connected, or the first part and the second part can be indirectly connected through at least one third party. The third party can be a fluid channel such as a pipe, channel, duct, guide member, hole, groove, etc., or it can be a chamber allowing fluid to flow through, or a combination of the above.

[0033] like Figures 1 to 4 The figure shows a preferred embodiment of the cooker durability test bench of the utility model, which comprises a table 1, a liquid spray head 2, a waste liquid pool 3, a three-axis drive assembly 4, a rotation drive assembly 5, a first pipeline 6, a second pipeline 7, an infrared sensor 8 and a central control screen 9.

[0034] The table top 1 is used for placing a stove 10 .

[0035] The liquid jet head 2 is located above the table 1, and the angle between the axis of the liquid jet head 2 and the vertical plane is 50-70 degrees.

[0036] The dirty liquid pool 3 is located below the table 1 and is used to supply dirty liquid to the liquid spray head 2 .

[0037] The three-axis driving assembly 4 is used to drive the liquid jet head 2 to move to the test position. In this embodiment, the three-axis driving assembly 4 includes a vertical rod 41, a first driving member (not shown in the figure), a cross rod 42, a second driving member (not shown in the figure), a fixing seat 43 and a third driving member (not shown in the figure).

[0038] Specifically, the vertical rod 41 extends in the vertical direction, and the bottom end of the vertical rod 41 is mounted on the table 1 so as to be able to slide forward and backward;

[0039] The first driving member is a motor, which is installed on the table 1, and its power output end is connected to the vertical rod 41 to drive the vertical rod 41 to move in the front-back direction;

[0040] The cross bar 42 extends in the left-right direction, and the right end of the cross bar 42 is mounted on the vertical bar 41 so as to be able to slide up and down;

[0041] The second driving member is a motor, which is installed on the vertical rod 41, and its power output end is connected to the cross rod 42 to drive the cross rod 42 to move in the vertical direction;

[0042] The fixing seat 43 can be slidably mounted on the crossbar 42, and the bottom of the fixing seat 43 has a liquid inlet connector 431;

[0043] The third driving member is a motor, which is installed on the crossbar 42, and a power output end of the motor is connected to the fixing seat 43 to drive the fixing seat 43 to move in the left-right direction.

[0044] The rotary drive assembly 5 is used to drive the liquid spray head 2 to rotate around the axis of the furnace head 101. In this embodiment, the rotary drive assembly 5 includes a rotating seat 51 and a fourth driving member (not shown in the figure).

[0045] Specifically, a liquid outlet channel 511 is opened in the rotating seat 51, the inlet of the liquid outlet channel 511 is located at the top of the rotating seat 51, and the outlet of the liquid outlet channel 511 is located at the side of the rotating seat 51, and the inlet of the liquid outlet channel 511 can be rotatably mounted on the outer periphery of the outlet end of the liquid inlet connector 431 and sealed therewith; the side of the rotating seat 51 has an outwardly extending mounting portion 512, and the above-mentioned liquid spray head 2 is mounted on the mounting portion 512.

[0046] The fourth driving member is a motor, which is mounted on the fixed seat 43 , and a power output end of the motor is connected to the rotating seat 51 to drive the rotating seat 51 to rotate around its own axis.

[0047] The inlet of the first pipeline 6 is connected to the waste liquid pool 3 , the outlet of the first pipeline 6 is connected to the inlet end of the liquid inlet joint 431 , and a valve 61 , a delivery pump 62 and a flow meter 63 are installed on the first pipeline 6 .

[0048] The inlet of the second pipe 7 is connected to the outlet of the liquid outlet channel 511 , and the outlet of the second pipe 7 is connected to the inlet of the liquid jet head 2 .

[0049] The infrared sensor 8 is installed at the bottom of the rotating base 51 to monitor whether the rotating base 51 moves to the test position. When the liquid spray head 2 is in the test position, the outlet of the liquid spray head 2 faces the burner 101 of the stove 10.

[0050] The central control screen 9 is installed on the table 1, and can program parameters such as moving speed, moving distance, number of rotations, and spray capacity.

[0051] The working principle of this embodiment is as follows:

[0052] (1) According to the distance of the stove burner 10, set the moving distance, the number of liquid spraying revolutions, the total liquid spraying capacity and other parameters in the program;

[0053] (2) Start the test, the vertical rod 41 moves to the middle of the stove 10, the horizontal rod 42 moves downward to the upper part of the stove 10, and the fixing base 43 moves to the left and hovers above the burner 101 according to the distance of the infrared sensor 8;

[0054] (3) The rotating seat 51 drives the liquid spray head 2 to rotate, opens the valve 61 and the delivery pump 62, and the oil in the waste liquid pool 3 is sequentially delivered to the liquid spray head 2 through the first pipeline 6, the liquid inlet joint 431, the liquid outlet channel 511 and the second pipeline 7. According to the set capacity and the number of rotations, the liquid spray head 2 evenly sprays the oil solution onto the furnace head 101. According to the degree of the flow meter 63, the valve 61 and the delivery pump 62 are stopped;

[0055] (4) Then the fixed seat 43 moves to the left above the second burner 101 according to the distance between the burners, and is positioned by infrared rays, and hovers just above the burner 101 to perform the liquid spraying operation;

[0056] (5) After finishing, they return to their original positions and wait for the next operation;

[0057] During the spraying process, the actual user usage scenario can be effectively simulated. At this time, the durability of the stove in a contaminated state can be verified to truly reflect the durability of the product.

Claims

1. A cooking appliance durability test bench, comprising a tabletop (1) for placing a cooking appliance (10), characterized in that: It also includes a liquid spray head (2) and a dirty liquid pool (3), wherein the inlet of the liquid spray head (2) is fluidically connected to the dirty liquid pool (3), and when the liquid spray head (2) is in a testing position, the outlet of the liquid spray head (2) faces the burner (101) of the stove (10).

2. The cooker durability test bench according to claim 1, characterized in that: It also includes a three-axis driving assembly (4) for driving the liquid jet head (2) to move to a testing position.

3. The cooker durability test bench according to claim 2, characterized in that: It also includes a rotary drive assembly (5) for driving the liquid spray head (2) to rotate around the axis of the furnace head (101).

4. The cooker durability test bench according to claim 3, characterized in that: The three-axis drive assembly (4) includes A vertical rod (41) extending in a vertical direction, with a bottom end mounted on the table top (1) so as to be able to slide forward and backward; A first driving member, used for driving the vertical rod (41) to move in a front-rear direction; A horizontal rod (42) extends in the left-right direction, and the right end of the horizontal rod (42) is mounted on the vertical rod (41) so as to be able to slide up and down; A second driving member, used for driving the crossbar (42) to move in a vertical direction; A fixed seat (43) is mounted on the cross bar (42) so as to be slidable leftward and rightward; and A third driving member, used for driving the fixing seat (43) to move in a left-right direction; The rotary drive assembly (5) comprises A rotating seat (51) rotatably mounted on the bottom of the fixed seat (43); as well as A fourth driving member, used for driving the rotating seat (51) to rotate around its own axis; The liquid spray head (2) is installed on the side of the rotating seat (51).

5. The cooker durability test bench according to claim 4, characterized in that: The bottom of the fixing seat (43) is provided with a liquid inlet joint (431), and the inlet end of the liquid inlet joint (431) is in fluid communication with the waste liquid pool (3); A liquid outlet channel (511) is provided in the rotating seat (51), and the inlet of the liquid outlet channel (511) can be rotatably sleeved on the outer periphery of the outlet end of the liquid inlet joint (431) and sealed therewith, and the inlet of the liquid spray head (2) is fluidically connected to the outlet of the liquid outlet channel (511).

6. The cooker durability test bench according to claim 5, characterized in that: The inlet end of the liquid inlet joint (431) is connected to the waste liquid pool (3) through a first pipeline (6), and a valve (61), a delivery pump (62) and a flow meter (63) are installed on the first pipeline (6).

7. The cooker durability test bench according to claim 5, characterized in that: The side of the rotating seat (51) has a mounting portion (512) extending outward, and the liquid spray head (2) is mounted on the mounting portion (512). The inlet of the liquid spray head (2) is connected to the outlet of the liquid outlet channel (511) through a second pipe (7).

8. The cooker durability test bench according to claim 4, characterized in that: An infrared sensor (8) is installed at the bottom of the rotating seat (51) for monitoring whether the rotating seat (51) moves to the testing position.

9. The cooker durability test bench according to any one of claims 1 to 8, characterized in that: The axis of the liquid spray head (2) is arranged at an angle to the vertical plane.

10. The cooker durability test bench according to claim 9, characterized in that: The angle between the axis of the liquid spray head (2) and the vertical plane is 50-70°.

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