Microbiological detection equipment for pastry product production

By designing a microbial detection device including a fixture, transmission device, detector and sensor, the online microbial detection problem in pastry production is solved, and efficient and real-time detection and production process optimization are achieved.

CN119931814AInactive Publication Date: 2025-05-06XIAN FENGJING FOOD CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510163954.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The prior art is difficult to achieve online microbial detection in pastry product production, resulting in low detection efficiency and may affect production efficiency and product quality.

Method used

A microbial detection device including a fixing frame, transmission device, detector and sensor is designed to transmit pastry products to the detector through a transmission belt. The detector uses sensors and drive devices to realize real-time detection and roll-out of pastries that do not meet the standards. Components such as correction plates are used to prevent the position of the pastry from being offset and ensure comprehensive inspection.

Benefits of technology

Online microbial testing is realized, detection efficiency is improved, pastries that are not up to standard and qualified pastries are prevented from mixing, manual testing costs are reduced, and the hygiene and efficiency of the production environment are improved through cleaning and recycling devices.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119931814A_ABST
    Figure CN119931814A_ABST
Patent Text Reader

Abstract

The invention discloses microbiological detection equipment for pastry product production, and relates to the technical field of detection.The microbiological detection equipment comprises a fixing frame, a conveying device is fixedly installed on the surface of the fixing frame, a conveying belt is installed on the surface of the conveying device in a transmission mode, a conveying roller is installed on the surface of the conveying belt in a transmission mode, and a detector is fixedly installed at the top of the fixing frame; a sensor is arranged at the top of the detector; the detection device is arranged on the fixed frame, the detection device comprises a driving device, a push plate, a reciprocating screw rod, a fixed rod, a movable frame, a connecting frame and a correction plate, the detector can detect the microorganism content of the pastries, and the conveying device can stop operating when the unqualified pastries are detected; meanwhile, the detector can transmit a detection result to the sensor, the driving device is fixedly installed on the surface of the fixing frame, and the situation that substandard pastries and qualified pastries are mixed together, and follow-up selling is affected is prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the field of detection technology, in particular to a microbial detection device for producing pastry products. Background Art

[0002] In order to ensure the production quality of pastry products, it is still difficult to ensure the quality of the entire batch of pastry products by only sampling and testing pastry products, and testing of large quantities of products will seriously affect the production efficiency of pastry products. Therefore, a device that can perform online microbial testing is needed to improve the production efficiency and production quality of pastry products.

[0003] The patent with patent announcement number CN221572332U relates to a rapid microbial detection device for pastry product production, which relates to the technical field of pastry product production, including a fixed frame with a conveyor belt running through it, an ATP fluorescence detector is fixedly installed on the upper rear side of the fixed frame, and a first opening and a second opening are respectively opened on both sides of the inner wall of the fixed frame. The patent adopts the above structure. After the conveyor belt moves the pastry product to the ATP fluorescence detector, the microorganisms of the pastry product can be detected by the ATP fluorescence detector. After unqualified pastry products are detected, when the unqualified pastry products move to the proximity sensor, the second electric push rod is used to make the push plate push the unqualified pastry products to the guide frame for discharge. Not only can the microbial detection of pastry products be carried out online, effectively improving the microbial detection efficiency of pastry products, but also avoiding affecting the detection efficiency and production efficiency of pastry products.

[0004] In the above patent, the microorganisms of pastry products can be detected by an ATP fluorescence detector. After unqualified pastry products are detected, when the unqualified pastry products move to the proximity sensor, the second electric push rod is used to make the push plate push the unqualified pastry products to the guide frame for discharge. Not only can the microorganism detection of pastry products be performed online, effectively improving the microbial detection efficiency of pastry products, but also avoiding affecting the detection efficiency and production efficiency of pastry products. However, during the detection process, the position of the pastry on the conveyor belt may deviate, which may cause the detection device to fail to fully detect the pastry during detection, affecting the detection effect. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a microbial detection device for use in the production of pastry products, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a microbial detection device for pastry product production, comprising: a fixed frame, a transmission device is fixedly installed on the surface of the fixed frame, a transmission belt is installed on the surface of the transmission device, a transmission roller is installed on the surface of the transmission belt, a detector is fixedly installed on the top of the fixed frame, and a sensor is arranged on the top of the detector; a detection device, the fixed frame is provided with a detection device, the detection device includes a driving device, a push plate, a reciprocating screw rod, a fixed rod, a movable frame, a connecting frame and a correction plate, the detector will detect the microbial content of the pastry, and when unqualified pastries are detected, the transmission device will stop operating, and the detector will transmit the detection result to the sensor. The driving device is then started through the sensor. The movement of the output end of the driving device will drive the push plate to move, and the movement of the push plate will push the substandard cakes off the conveyor belt. The driving device is fixedly mounted on the surface of the fixed frame, and the push plate is fixedly mounted on the output end of the driving device. The reciprocating screw is fixedly mounted on the surface of the transmission roller, the fixed rod is fixedly mounted on the surface of the fixed frame, the movable frame is threadedly mounted on the surface of the reciprocating screw, the connecting frame is fixedly mounted on the surface of the movable frame, and the correction plate is fixedly mounted on the surface of the connecting frame. The rotation of the reciprocating screw will drive the movable frame to reciprocate, the reciprocating motion of the movable frame will drive the connecting frame to reciprocate, and the reciprocating motion of the connecting frame will drive the correction plate to reciprocate, and the cakes are pushed to the middle of the conveyor belt through the reciprocating motion of the correction plate.

[0007] According to the above technical solution, the sensor is electrically connected to the detector, and the microbial content of the cakes is detected by the detector. The sensor is electrically connected to the driving device, and the driving device is activated by the sensor to push the cakes that do not meet the standards out of the conveyor belt.

[0008] According to the above technical solution, a cleaning device for cleaning pastry crumbs and a recycling device for recycling defective products are provided on the surface of the fixed frame. The cleaning device includes a buffer plate, a slide rod and a connecting plate. The correction plate moves toward the middle of the conveyor belt to drive the slide rod to move toward the middle of the conveyor belt. The movement of the slide rod toward the middle of the conveyor belt will drive the buffer plate to move toward the middle of the conveyor belt. The slide rod slides through the surface of the correction plate. The buffer plate is fixedly installed on the surface of the slide rod. The connecting plate is fixedly installed on the side of the correction plate away from the buffer plate.

[0009] According to the above technical solution, sliding blocks are slidably installed on both sides of the fixed frame, an air blower is fixedly installed on the surface of the fixed frame, a slide plate is slidably installed on the surface of the air blower, the slide plate is fixedly installed on the surface of the sliding block close to the air blower, a trapezoidal block is installed on the top of the sliding block, the downward movement of the sliding block will drive the slide plate to move downward, the downward movement of the slide plate will open the blowing port of the air blower, and at the same time the air blower will intermittently blow air to blow away the pastry crumbs from the conveyor belt.

[0010] According to the above technical solution, a No. 1 spring is arranged between the slide rod and the correction plate, and the slide rod is reset by the No. 1 spring. A No. 2 spring is arranged between the fixed frame and the sliding block, and the sliding block is reset by the No. 2 spring. A No. 3 spring is arranged between the blower and the slide plate, and the slide plate is reset by the No. 3 spring.

[0011] According to the above technical solution, the recovery device includes a fixed plate, an L-shaped rod, a fixed seat and a rotating frame. The fixed plate is driven downward by the downward movement of the sliding block. The downward movement of the fixed plate will drive the L-shaped rod to move downward. The downward movement of the L-shaped rod will lose support for the rotating frame. The fixed plate is fixedly installed on the surface of the sliding block on the side away from the blower, the L-shaped rod is fixedly installed on the bottom of the fixed plate, the fixed seat is fixedly installed on the surface of the fixed frame, and the rotating frame is rotatably installed on the inner wall of the fixed seat.

[0012] According to the above technical solution, a short plate is fixedly installed at the bottom of the rotating frame, a rotating rod is rotatably installed on the surface of the short plate, and a turntable is rotatably installed on the end of the L-shaped rod away from the fixed plate. The upward movement of the rotating rod drives the short plate upward, and the upward movement of the short plate drives the rotating frame upward, and vibration is generated by the upward movement of the rotating frame.

[0013] According to the above technical solution, a No. 1 torsion spring is arranged between the rotating frame and the fixed seat, and the rotating frame is driven to reset by the No. 1 torsion spring, and the rotating disk is arranged below the rotating rod.

[0014] The present invention provides a microbial detection device for the production of pastry products. It has the following beneficial effects: (1) In this invention, the detector will detect the microbial content of the cakes. When unqualified cakes are detected, the conveying device will stop operating. At the same time, the detector will transmit the test results to the sensor, and then start the driving device through the sensor. The movement of the output end of the driving device will drive the push plate to move, and the movement of the push plate will push the unqualified cakes off the conveyor belt to prevent the unqualified cakes from being mixed with qualified cakes and affecting subsequent sales. At the same time, the reciprocating motion of the moving frame will drive the reciprocating motion of the connecting frame, and the reciprocating motion of the connecting frame will drive the reciprocating motion of the correction plate. The reciprocating motion of the correction plate will push the cakes to the middle of the conveyor belt to prevent the cakes from shifting in position during transportation, resulting in the detector failing to fully detect the surface of the cakes and affecting the detection effect.

[0015] (2) The invention moves the correction plate toward the middle of the conveyor belt, driving the slide bar toward the middle of the conveyor belt. The movement of the slide bar toward the middle of the conveyor belt drives the buffer plate toward the middle of the conveyor belt. The buffer plate moves toward the middle of the conveyor belt to correct the pastry and prevent it from shifting. The downward movement of the trapezoidal block drives the slide block downward. The downward movement of the slide block drives the slide plate downward. The downward movement of the slide plate opens the blowing port of the air blower and causes the air blower to intermittently blow air to blow away the pastry crumbs from the conveyor belt to prevent the crumbs from entering the interior of the conveyor belt and affecting the normal operation of the transmission device.

[0016] (3) This invention, by moving the sliding block downward, drives the fixed plate downward, and the fixed plate moving downward drives the L-shaped rod downward, and the L-shaped rod moving downward will lose its support for the rotating frame, causing the substandard cakes that fall on the rotating frame to move slowly downward, thereby preventing the cakes from sliding down quickly and scattering all over the floor, requiring workers to clean up and increasing labor costs. The rotating frame moves upward to generate vibration, which shakes off the debris on the rotating frame through vibration, thereby preventing the cake debris from accumulating on the rotating frame and affecting the recycling effect of the cakes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the fixing frame of the present invention; Figure 3 It is a schematic diagram of the fixing frame and the detection structure of the present invention; Figure 4 This is a schematic diagram of the structure of the connecting plate and the correction plate of the present invention; Figure 5 It is a schematic diagram of the structure of the sliding block and the fixing frame of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the structure enlargement of part A; Figure 7 It is a schematic diagram of the surface structure of the rotating frame of the present invention.

[0018] In the figure: 1, fixed frame; 2, transmission device; 3, transmission belt; 4, transmission roller; 5, detector; 6, sensor; 7, driving device; 8, push plate; 9, reciprocating screw; 10, fixed rod; 11, movable frame; 12, connecting frame; 13, correction plate; 141, buffer plate; 142, sliding rod; 143, connecting plate; 144, sliding block; 145, air blower; 146, sliding plate; 147, trapezoidal block; 151, fixed plate; 152, L-shaped rod; 153, fixed seat; 154, rotating frame; 155, short plate; 156, turntable; 157, rotating rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 3 , one embodiment of the present invention is: a microbial detection device for pastry product production, comprising: a fixed frame 1, a transmission device 2 is fixedly installed on the surface of the fixed frame 1, a transmission belt 3 is installed on the surface of the transmission device 2, a transmission roller 4 is installed on the surface of the transmission belt 3, a detector 5 is fixedly installed on the top of the fixed frame 1, and a sensor 6 is arranged on the top of the detector 5; a detection device, a detection device is arranged on the fixed frame 1, and the detection device includes a driving device 7, a push plate 8, a reciprocating screw rod 9, a fixed rod 10, a moving frame 11, a connecting frame 12 and a correction plate 13, to prevent The qualified pastries and unqualified pastries are mixed together, which affects the subsequent sales. The driving device 7 is fixedly mounted on the surface of the fixed frame 1, the push plate 8 is fixedly mounted on the output end of the driving device 7, the reciprocating screw 9 is fixedly mounted on the surface of the transmission roller 4, the fixed rod 10 is fixedly mounted on the surface of the fixed frame 1, the movable frame 11 is threadedly mounted on the surface of the reciprocating screw 9, the connecting frame 12 is fixedly mounted on the surface of the movable frame 11, and the correction plate 13 is fixedly mounted on the surface of the connecting frame 12 to prevent the position of the pastries from shifting during transportation, resulting in the detector 5 failing to fully detect the surface of the pastries, affecting the detection effect.

[0021] The sensor 6 is electrically connected to the detector 5 , and the microbial content of the cakes is detected by the detector 5 . The sensor 6 is electrically connected to the driving device 7 , and the driving device 7 is activated by the sensor 6 to push the cakes that do not meet the standards out of the conveyor belt 3 .

[0022] When the present embodiment is working, the conveyor belt 3 is driven to rotate by the rotation of the conveyor device 2, and the conveyor belt 3 is used to transport cakes. The cakes will be detected by the detector 5, and the detector 5 will detect the microbial content of the cakes. When the cakes that do not meet the standards are detected, the conveyor device 2 will stop operating, and the detector 5 will transmit the detection result to the sensor 6, and then the driving device 7 will be started through the sensor 6. The movement of the output end of the driving device 7 will drive the push plate 8 to move, and the movement of the push plate 8 will push the cakes that do not meet the standards off the conveyor belt 3, so as to prevent the cakes that do not meet the standards from being stuck. Qualified cakes are mixed together, which affects subsequent sales. At the same time, the rotation of the conveyor belt 3 will cause the conveyor roller 4 to rotate, and the rotation of the conveyor roller 4 will drive the reciprocating screw 9 to rotate. The rotation of the reciprocating screw 9 will drive the movable frame 11 to reciprocate. The reciprocating motion of the movable frame 11 will drive the connecting frame 12 to reciprocate. The reciprocating motion of the connecting frame 12 will drive the correction plate 13 to reciprocate. The reciprocating motion of the correction plate 13 will push the cakes to the middle of the conveyor belt 3 to prevent the cakes from shifting during transportation, resulting in the detector 5 failing to fully detect the surface of the cakes, affecting the detection effect.

[0023] See also Figure 1-Figure 7 On the basis of the above-mentioned embodiment, in another embodiment of the present invention, a cleaning device for cleaning pastry crumbs and a recycling device for recycling defective products are arranged on the surface of the fixed frame 1, and the cleaning device includes a buffer plate 141, a slide rod 142 and a connecting plate 143. The slide rod 142 slides through the surface of the correction plate 13, the buffer plate 141 is fixedly installed on the surface of the slide rod 142, and the connecting plate 143 is fixedly installed on the side of the correction plate 13 away from the buffer plate 141 to prevent the pastry from being squeezed and deformed due to continuous pushing, thereby affecting the sale of the pastry.

[0024] Sliding blocks 144 are slidably installed on both sides of the fixed frame 1, and an air blower 145 is fixedly installed on the surface of the fixed frame 1. A slide plate 146 is slidably installed on the surface of the air blower 145. The slide plate 146 is fixedly installed on the surface of the sliding block 144 close to the side of the air blower 145. A trapezoidal block 147 is installed on the top of the sliding block 144 to prevent debris from entering the interior of the conveyor belt 3 and affecting the normal operation of the conveying device 2.

[0025] A No. 1 spring is arranged between the slide rod 142 and the correction plate 13, and the slide rod 142 is reset by the No. 1 spring. A No. 2 spring is arranged between the fixed frame 1 and the sliding block 144, and the sliding block 144 is reset by the No. 2 spring. A No. 3 spring is arranged between the blower 145 and the slide plate 146, and the slide plate 146 is reset by the No. 3 spring.

[0026] The recovery device includes a fixed plate 151, an L-shaped rod 152, a fixed seat 153 and a rotating frame 154. The fixed plate 151 is fixedly installed on the surface of the sliding block 144 on the side away from the blower 145, the L-shaped rod 152 is fixedly installed on the bottom of the fixed plate 151, the fixed seat 153 is fixedly installed on the surface of the fixed frame 1, and the rotating frame 154 is rotatably installed on the inner wall of the fixed seat 153 to prevent the cakes from sliding down quickly and causing the cakes to be scattered all over the floor, which requires workers to clean up and increases labor costs.

[0027] A short plate 155 is fixedly installed at the bottom of the rotating frame 154, and a rotating rod 157 is rotatably installed on the surface of the short plate 155. A turntable 156 is rotatably installed on the end of the L-shaped rod 152 away from the fixed plate 151. The debris on the rotating frame 154 is shaken off by vibration to prevent pastry debris from accumulating on the rotating frame 154 and affecting the recovery effect of the pastries.

[0028] A torsion spring No. 1 is arranged between the rotating frame 154 and the fixed seat 153 , and the rotating frame 154 is driven to return to its original position by the torsion spring No. 1. The rotating disk 156 is arranged below the rotating rod 157 .

[0029] When the present embodiment is working, the correction plate 13 moves toward the middle of the conveyor belt 3 to drive the slide bar 142 to move toward the middle of the conveyor belt 3. The slide bar 142 moves toward the middle of the conveyor belt 3 to drive the buffer plate 141 to move toward the middle of the conveyor belt 3. The buffer plate 141 moves toward the middle of the conveyor belt 3 to correct the cakes to prevent the cakes from being deflected. At the same time, when the buffer plate 141 contacts the cake shell, it drives the slide bar 142 to shrink to prevent the cakes from being squeezed and deformed due to continuous pushing, which affects the sale of the cakes. At the same time, the correction plate 13 moves toward the middle of the conveyor belt 3. The reciprocating motion will drive the connecting plate 143 to move back and forth, and the reciprocating motion of the connecting plate 143 will push the trapezoidal block 147 to move downward, and the downward movement of the trapezoidal block 147 will drive the sliding block 144 to move downward, and the downward movement of the sliding block 144 will drive the slide plate 146 to move downward, and the downward movement of the slide plate 146 will open the blowing port of the blower 145, and at the same time, the blower 145 will intermittently blow air to blow away the pastry crumbs from the conveyor belt 3, so as to prevent the crumbs from entering the interior of the conveyor belt 3 and affecting the normal operation of the transmission device 2.

[0030] The downward movement of the sliding block 144 drives the fixed plate 151 to move downward, and the downward movement of the fixed plate 151 drives the L-shaped rod 152 to move downward. The downward movement of the L-shaped rod 152 will lose the support for the rotating frame 154, so that the unqualified cakes and pastries that fall on the rotating frame 154 will slowly move downward, preventing the cakes and pastries from sliding down quickly, causing the cakes and pastries to be scattered all over the ground, requiring workers to clean up, increasing labor costs. At the same time, the downward movement of the L-shaped rod 152 will drive the turntable 156 to move downward, and the turntable 156 will contact the rotating rod 157 when it moves downward. During the downward movement, the rotating rod 157 will be pushed to move upward, and the short plate 155 will be driven upward by the upward movement of the rotating rod 157. The upward movement of the short plate 155 will drive the rotating frame 154 to move upward, and the upward movement of the rotating frame 154 will generate vibration, and the debris on the rotating frame 154 will be shaken off by the vibration, so as to prevent the cake debris from accumulating on the rotating frame 154 and affecting the recycling effect of the cakes.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A microbial detection device for pastry product production, characterized in that: include: A fixed frame (1), a transmission device (2) is fixedly mounted on the surface of the fixed frame (1), a transmission belt (3) is installed on the surface of the transmission device (2), a transmission roller (4) is installed on the surface of the transmission belt (3), a detector (5) is fixedly mounted on the top of the fixed frame (1), and a sensor (6) is arranged on the top of the detector (5); A detection device is provided on the fixed frame (1), and the detection device comprises a driving device (7), a push plate (8), a reciprocating screw rod (9), a fixed rod (10), a movable frame (11), a connecting frame (12) and a correction plate (13). The driving device (7) is fixedly mounted on the surface of the fixed frame (1), the push plate (8) is fixedly mounted on the output end of the driving device (7), the reciprocating screw rod (9) is fixedly mounted on the surface of the transmission roller (4), the fixed rod (10) is fixedly mounted on the surface of the fixed frame (1), the movable frame (11) is threadedly mounted on the surface of the reciprocating screw rod (9), the connecting frame (12) is fixedly mounted on the surface of the movable frame (11), and the correction plate (13) is fixedly mounted on the surface of the connecting frame (12). A cleaning device for cleaning cake crumbs and a recycling device for recycling defective products are provided on the surface of the fixed frame (1).

2. The microbial detection device for cake production according to claim 1, characterized in that: The sensor (6) is electrically connected to the detector (5), and the sensor (6) is electrically connected to the driving device (7).

3. The microbial detection device for cake production according to claim 2, characterized in that: The cleaning device comprises a buffer plate (141), a slide rod (142) and a connecting plate (143); the slide rod (142) slides through the surface of the correction plate (13); the buffer plate (141) is fixedly mounted on the surface of the slide rod (142); and the connecting plate (143) is fixedly mounted on a side of the correction plate (13) away from the buffer plate (141).

4. The microbial detection device for cake product production according to claim 3, characterized in that: Sliding blocks (144) are slidably mounted on both sides of the fixing frame (1); an air blower (145) is fixedly mounted on the surface of the fixing frame (1); a sliding plate (146) is slidably mounted on the surface of the air blower (145); the sliding plate (146) is fixedly mounted on the surface of the sliding block (144) close to the air blower (145); and a trapezoidal block (147) is mounted on the top of the sliding block (144).

5. The microbial detection device for cake production according to claim 4, characterized in that: A No. 1 spring is provided between the slide bar (142) and the correction plate (13), a No. 2 spring is provided between the fixing frame (1) and the sliding block (144), and a No. 3 spring is provided between the air blower (145) and the slide plate (146).

6. The microbial detection device for cake production according to claim 5, characterized in that: The recovery device comprises a fixed plate (151), an L-shaped rod (152), a fixed seat (153) and a rotating frame (154); the fixed plate (151) is fixedly mounted on the surface of the sliding block (144) at a side away from the blower (145); the L-shaped rod (152) is fixedly mounted on the bottom of the fixed plate (151); the fixed seat (153) is fixedly mounted on the surface of the fixed frame (1); and the rotating frame (154) is rotatably mounted on the inner wall of the fixed seat (153).

7. The microbial detection device for cake production according to claim 6, characterized in that: A short plate (155) is fixedly mounted on the bottom of the rotating frame (154), a rotating rod (157) is rotatably mounted on the surface of the short plate (155), and a rotating disk (156) is rotatably mounted on one end of the L-shaped rod (152) away from the fixed plate (151).

8. The microbial detection device for cake product production according to claim 7, characterized in that: A first torsion spring is arranged between the rotating frame (154) and the fixed seat (153), and the rotating disk (156) is arranged below the rotating rod (157).

Citation Information

Patent Citations

  • Microorganism rapid detection device for pastry product production

    CN221572332U