Coffee liquid concentration testing device

Abstract

The utility model relates to the technical field of coffee liquid concentration testing, in particular to a coffee liquid concentration testing device which comprises a working table, a testing mechanism is arranged on the working table and used for testing the concentration of coffee liquid, and the testing mechanism comprises a detection assembly arranged on the working table and used for detecting the concentration of the coffee liquid; the cleaning assembly comprises a frame body fixed to the right end of the top of the workbench, arc-shaped racks slidably installed at the upper end and the lower end in the frame body in a penetrating mode, nozzles installed at the outer ends of the arc-shaped racks, shaft rods rotationally installed at the upper end and the lower end in the frame body and straight gears fixed to the outer walls of the shaft rods, and the straight gears are in meshing transmission with the arc-shaped racks; the two nozzles are staggered up and down and synchronously move in opposite directions, so that the blowing range is widened on the premise of avoiding motion interference between the nozzles and the T-shaped bracket; and residual water stains on the surface of the detection head can be dried through the spray head, so that the influence on the accuracy during subsequent testing is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee liquid concentration test technical field, specifically related to a coffee liquid concentration test device. BACKGROUND

[0002] Coffee concentration detection is essential for coffee preparation and quality control. It can ensure consistent taste and quality, meet customer expectations. In order to detect the concentration, photometer, refractometer or conductivity instrument is usually used. These devices measure the dissolved solid content in coffee, help adjust the coffee formula, ensure that the coffee concentration meets the standard, avoid over-concentration or over-dilution of coffee, improve customer satisfaction and save cost;

[0003] According to the authorized announcement No. CN220983111U, a coffee liquid concentration test device is disclosed. This technology discloses a coffee liquid concentration test device, which relates to the technical field of coffee liquid concentration test, and comprises a base plate and a photometer. The base plate is fixedly provided with a detection table at the top middle position. The base plate is fixedly provided with a vertical seat at the top middle position. The vertical seat is fixedly provided with an electric push rod at the top. The base plate is fixedly provided with a vertical column at the top. The base plate is fixedly provided with a cleaning cylinder on the side of the vertical column. The vertical column is movably provided with a driving column. The driving column is provided with a transfer assembly on one side of the driving column. When the photometer completes the coffee concentration detection, the transfer assembly can automatically place the photometer in the cleaning cylinder, without manual cleaning of the photometer head. This design can free the workers and enable them to continue other work.

[0004] In the above scheme, the photometer head can be cleaned after testing the coffee liquid, ensuring accuracy and reliability. However, water stains may remain on the surface of the cleaned photometer head, which may affect the performance of the photometer or cause reading deviation when used for subsequent coffee liquid testing. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a coffee liquid concentration test device, which has the characteristics of avoiding movement interference between the spray head and the T-shaped support, improving the blowing range, and blowing off the water stains remaining on the surface of the detection head, thereby avoiding affecting the accuracy of subsequent testing.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a coffee liquid concentration test device, comprising a workbench, the workbench is provided with a test mechanism and is used for testing the concentration of coffee liquid, the test mechanism comprises:

[0007] a detection assembly arranged on the workbench and used for detecting the coffee liquid concentration;

[0008] a cleaning assembly comprising a frame body fixed at the top right end of the workbench, an arc-shaped rack slidingly installed at the upper and lower ends of the frame body, a spray head installed at the outer end of the arc-shaped rack, shaft rods rotatably installed at the upper and lower ends of the frame body, and a spur gear fixed on the outer wall of the shaft rod and in meshing transmission with the arc-shaped rack.

[0009] Preferably, the detection assembly comprises a T-shaped stand fixed at the top rear end of the workbench, a main connecting rod pivotally connected to the left side of the upper end of the T-shaped stand, a T-shaped support pivotally connected to the upper end of the main connecting rod, a secondary connecting rod pivotally connected to the other end of the T-shaped support, and the lower end of the secondary connecting rod is pivotally connected to the right side of the upper end of the T-shaped stand, a detection head fixedly installed on the lower end of the T-shaped support through a mounting frame, and a water tank fixedly installed on the upper end of the workbench and located on the left side of the frame body.

[0010] Preferably, the cleaning assembly further comprises a driving bevel gear fixed on the outer wall of the shaft rod, and a second motor installed on the outer wall of the frame body, and the output end of the second motor is fixedly connected with the driving bevel gear and in meshing transmission with the driven bevel gear.

[0011] Preferably, the cleaning assembly further comprises an arc-shaped groove fixed in the frame body and used for limiting and guiding the arc-shaped rack, and the two arc-shaped racks are symmetrical to each other.

[0012] Preferably, the detection assembly further comprises a first motor installed at the rear end of the T-shaped stand and used for driving the main connecting rod, and the main connecting rod and the secondary connecting rod are parallel to each other.

[0013] Preferably, a rotating disc is rotatably installed at the top front end of the workbench, a plurality of placing racks are fixedly installed on the top outer edge of the rotating disc, and a vessel is placed in the interior of each placing rack and used for containing the coffee liquid.

[0014] Compared with the prior art, the coffee liquid concentration testing device has the following beneficial effects:

[0015] (1) Before the detection head is separated from the water tank and is ready to be reset, the second motor drives the driving bevel gear to rotate the driven bevel gear, the driven bevel gear drives the spray head on the arc-shaped rack to move through the cooperation of the shaft rod and the spur gear, the two spray heads are up and down staggered and synchronously move in opposite directions, so that the blowing range is improved on the premise of avoiding the movement interference between the spray head and the T-shaped support, and the water stains remaining on the surface of the detection head can be blown dry through the spray head, thereby avoiding the influence on the accuracy in subsequent testing.

[0016] (2) through the output end of the first motor clockwise rotation, can be through the main connecting rod with the secondary connecting rod driven T-shaped support, T-shaped support through the installation frame driven detection head inserted into the lower vessel, and the coffee liquid concentration test; again through the output end of the first motor counterclockwise rotation, can be through the main connecting rod with the secondary connecting rod driven T-shaped support, T-shaped support through the installation frame driven detection head inserted into the pool, and the detection head surface coffee liquid cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, a brief introduction will be given below to the drawings needed to be used in the embodiments or prior art description, and obviously, other drawings can also be obtained by those skilled in the art without creative labor on the premise of these drawings.

[0018] Figure 1 is a three-dimensional structure schematic view of the present application;

[0019] Figure 2 is a structure schematic view of the detection assembly in the present application;

[0020] Figure 3 is a structure schematic view of the cleaning assembly in the present application;

[0021] Figure 4 is a structure schematic view of the rack in the present application.

[0022] In the figure: 1, workbench; 2, test mechanism; 21, detection assembly; 211, T-shaped stand; 212, main connecting rod; 213, T-shaped support; 214, secondary connecting rod; 215, installation frame; 216, detection head; 217, first motor; 22, cleaning assembly; 221, rack; 222, arc rack; 223, spray head; 224, shaft; 225, straight gear; 226, driven bevel gear; 227, driving bevel gear; 228, second motor; 229, arc groove; 2210, pool; 3, turntable; 4, placing rack; 5, vessel. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0024] Please refer to Figure 1 - Figure 4The utility model provides a coffee liquid concentration testing device technical scheme: a coffee liquid concentration testing device, including workbench 1, be provided with test mechanism 2 on workbench 1 and be used for testing coffee liquid concentration, test mechanism 2 includes:

[0025] Detection assembly 21 are set up on workbench 1 and are used for detecting coffee liquid concentration;

[0026] Washing assembly 22, including the frame body 221 fixed at the right end of the top of workbench 1, the arc rack 222 is slidably installed in the frame body 221, the spray head 223 is installed on the outer end of the arc rack 222, the shaft rod 224 is rotatably installed at the upper and lower ends of the frame body 221, the straight gear 225 is fixed on the outer wall of the shaft rod 224, and the straight gear 225 is engaged with the arc rack 222.

[0027] In the embodiment, when the detection head 216 is separated from the water pool 2210, the second motor 228 can drive the driving bevel gear 227 to rotate the driven bevel gear 226, the driven bevel gear 226 drives the spray head 223 on the arc rack 222 through the shaft rod 224 and the straight gear 225, and the spray head 223 is connected to the air supply equipment through the hose, so that the spray head 223 can blow dry the water stains remaining on the surface of the detection head 216, avoiding affecting the accuracy in subsequent testing.

[0028] Specifically, the detection assembly 21 includes a T-shaped stand 211 fixed to the top rear end of the workbench 1, a main connecting rod 212 pivotally connected to the left side of the upper end of the T-shaped stand 211, a T-shaped bracket 213 pivotally connected to the upper end of the main connecting rod 212, a secondary connecting rod 214 pivotally connected to the other end of the T-shaped bracket 213, and the lower end of the secondary connecting rod 214 is pivotally connected to the right side of the upper end of the T-shaped stand 211, a detection head 216 is fixedly installed on the lower end of the T-shaped bracket 213 through a mounting bracket 215, and a water pool 2210 is fixedly installed on the upper end of the workbench 1 and located on the left side of the T-shaped stand 211.

[0029] In the embodiment, the output end of the first motor 217 rotates clockwise, the T-shaped bracket 213 is driven by the main connecting rod 212 and the secondary connecting rod 214, the detection head 216 is inserted into the lower vessel 5 through the mounting bracket 215, and the coffee liquid concentration is tested; the output end of the first motor 217 rotates counterclockwise, the T-shaped bracket 213 is driven by the main connecting rod 212 and the secondary connecting rod 214, the detection head 216 is inserted into the water pool 2210 through the mounting bracket 215, and the coffee liquid on the surface of the detection head 216 is washed.

[0030] Specific, cleaning assembly 22 further comprises a fixed shaft 224 outer wall of the drive bevel gear 227, the second motor 228 installed on the outer wall of the frame 221, the output end of the second motor 228 fixed drive bevel gear 227 and meshing transmission with driven bevel gear 226.

[0031] In this embodiment, the output end of the second motor 228 drives the drive bevel gear 227 to drive the two driven bevel gears 226 to rotate synchronously in opposite directions, so that the blowing range is improved without causing motion interference between the nozzle 223 and the T-shaped support 213.

[0032] Specific, cleaning assembly 22 further comprises a fixed shaft 224 outer wall of the drive bevel gear 227, the second motor 228 installed on the outer wall of the frame 221, the output end of the second motor 228 fixed drive bevel gear 227 and meshing transmission with driven bevel gear 226.

[0033] In this embodiment, the arc-shaped groove 229 improves the stability of the arc-shaped rack 222 during movement.

[0034] Specific, detection assembly 21 further comprises a first motor 217 installed at the rear end of the T-shaped stand 211 and used to drive the main connecting rod 212, and the main connecting rod 212 and the auxiliary connecting rod 214 are parallel to each other.

[0035] In this embodiment, when the main connecting rod 212 drives the T-shaped support 213 to rotate, the T-shaped support 213 can always remain horizontal under the cooperation of the auxiliary connecting rod 214, ensuring that the lower end of the detection head 216 can be smoothly inserted into the vessel 5 for detection.

[0036] Specific, the top front end of the workbench 1 is rotatably installed with a turntable 3, a plurality of placing racks 4 are fixed to the top outer edge of the turntable 3, and a vessel 5 is placed in the placing rack 4 and used to hold coffee liquid.

[0037] In this embodiment, the vessel 5 holding coffee liquid on the placing rack 4 can be sequentially sent to the lower side of the detection assembly 21 for concentration testing through the turntable 3.

[0038] The working principle and use process of the utility model are as follows: first, the vessel 5 holding coffee liquid on the placing rack 4 can be sent to the lower side of the detection assembly 21 through the turntable 3; then, the output end of the first motor 217 is rotated clockwise, the T-shaped support 213 is driven by the main connecting rod 212 cooperating with the auxiliary connecting rod 214, the detection head 216 is inserted into the vessel 5 below through the mounting bracket 215 of the T-shaped support 213, and the coffee liquid concentration is tested;

[0039] Then, the output end of the first motor 217 is counterclockwise rotated, the T-shaped support 213 is driven by the main connecting rod 212 cooperating with the auxiliary connecting rod 214, the detection head 216 is inserted into the water tank 2210 through the mounting bracket 215 of the T-shaped support 213, and the coffee liquid on the surface of the detection head 216 is cleaned.

[0040] Finally, when the detection head 216 is separated from the water tank 2210 and is ready to be reset, the second motor 228 drives the driving bevel gear 227 to rotate the driven bevel gear 226, and the driven bevel gear 226 drives the arc rack 222 through the shaft 224 and the spur gear 225 to move the nozzle 223, so that the two nozzles 223 move upward and downward synchronously and reversely, thereby improving the blowing range without causing movement interference between the nozzle 223 and the T-shaped support 213; the nozzle 223 can blow the water stains remaining on the surface of the detection head 216, thereby avoiding affecting the accuracy in subsequent tests.

[0041] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0042] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A coffee liquid concentration testing device, comprising a workbench (1), characterized in that: The workbench (1) is equipped with a testing mechanism (2) for testing the concentration of coffee liquid. The testing mechanism (2) includes: A detection component (21) is set on the workbench (1) and used to detect the concentration of coffee liquid; The cleaning assembly (22) includes a frame (221) fixed to the top right end of the workbench (1), an arc-shaped rack (222) slidably mounted through both the upper and lower ends of the frame (221), a nozzle (223) mounted on the outer end of the arc-shaped rack (222), a shaft (224) rotatably mounted through both the upper and lower ends of the frame (221), a spur gear (225) fixed to the outer wall of the shaft (224), and the spur gear (225) meshing with the arc-shaped rack (222) for transmission.

2. The coffee liquid concentration testing device according to claim 1, characterized in that: The detection assembly (21) includes a T-shaped stand (211) fixed at the top rear end of the workbench (1), a main connecting rod (212) pivotally connected to the upper left side of the T-shaped stand (211), a T-shaped bracket (213) pivotally connected to the upper end of the main connecting rod (212), a secondary connecting rod (214) pivotally connected to the other end of the T-shaped bracket (213), and the lower end of the secondary connecting rod (214) pivotally connected to the upper right side of the T-shaped stand (211). The detection head (216) is fixedly mounted on the lower end of the T-shaped bracket (213) through a mounting bracket (215). A water tank (2210) is fixed on the upper end of the workbench (1) and located on the left side of the frame (221).

3. The coffee liquid concentration testing device according to claim 1, characterized in that: The cleaning assembly (22) also includes an active bevel gear (227) fixed on the outer wall of the shaft (224), a second motor (228) mounted on the outer wall of the frame (221), and the active bevel gear (227) fixed at the output end of the second motor (228) meshing with the driven bevel gear (226) for transmission.

4. The coffee liquid concentration testing device according to claim 1, characterized in that: The cleaning assembly (22) also includes an arc-shaped groove (229) fixed inside the frame (221) and used to limit and guide the arc-shaped rack (222), and the two arc-shaped racks (222) are symmetrical to each other.

5. The coffee liquid concentration testing device according to claim 2, characterized in that: The detection assembly (21) also includes a first motor (217) installed at the rear end of the T-shaped stand (211) and used to drive the main connecting rod (212).

6. The coffee liquid concentration testing device according to claim 5, characterized in that, The main connecting rod (212) and the secondary connecting rod (214) are parallel to each other.

7. The coffee liquid concentration testing device according to claim 1, characterized in that: A turntable (3) is rotatably mounted on the top front end of the workbench (1). Several placement racks (4) are fixed on the top outer edge of the turntable (3). The placement racks (4) contain containers (5) for holding coffee liquid.

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