Screening machine for food packaging

Abstract

The utility model relates to the technical field of food packaging and screening equipment, and discloses a screening machine for food packaging, which comprises a working table, a post-transmission collecting device is arranged on the side surface of the working table, and a transmission screening device is arranged at the top of the working table. And the conveying and screening device comprises a connecting arc plate, a bottom end connecting strip, a size screening strip, a conveying and placing strip plate, an inner connecting rod, a suction cup, a hydraulic telescopic rod, a limiting sliding plate, a conveying belt and a U-shaped frame, and the connecting arc plate is fixedly connected to the top of the workbench. According to the screening machine for food packaging, the conveying and screening device is arranged, a stepping motor is started for conveying, and screening can be completed until packaging bags on the upper portion fall onto a dumping conveying piece and then slide rightwards to fall into a corresponding inner dispersing and collecting box piece; food exceeding the standard can be continuously pushed to appear in a proper discharging opening channel for discharging, workers do not need to take out the food manually, and the situation that conveying and screening are affected due to blockage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of food packaging screening equipment, in particular to a screening machine for food packaging. Background Art

[0002] With the progress of society and the increase in per capita income, people's requirements for food and drink are getting higher and higher. When purchasing food, consumers tend to buy food with good packaging. Therefore, various food packaging equipment came into being. When using it, it is necessary to screen according to the size of the package.

[0003] The prior art discloses a screening machine for food packaging with publication number: CN217165351U, comprising a screening frame, a conveyor belt is arranged on the screening frame, baffles are arranged on both sides of the screening frame, a first discharge port is arranged on the side end face of the baffle, a second discharge port is arranged on the side of the baffle away from the first discharge port, a guide plate and a limit block are arranged on the upper end face of the screening frame, a guide trough is arranged between the limit block and the baffle, and a finished product discharge port is opened on the upper end face of the guide trough. The utility model screens the width of the food through the limit block, screens the height of the food through the limit plate, and screens the width of the food through the finished product discharge port, thereby screening out the food whose length, width and height exceed the standard, avoiding poor sealing of the food packaging, thereby avoiding food safety accidents, and discharging different exceeding-standard foods through different discharge ports, so as to facilitate unified processing of the exceeding-standard foods.

[0004] The above-mentioned screening machine for food packaging discharges different foods that exceed the standard from different discharge ports, which is convenient for unified processing of foods that exceed the standard. However, the above-mentioned device cannot push the foods that exceed the standard to the appropriate discharge port channel for discharge during screening. The staff needs to take them out manually, otherwise blockage will occur, affecting the transmission and screening. The effect during use is not good, and this needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a screening machine for food packaging to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening machine for food packaging, comprising a workbench, a post-transmission collection device is arranged on the side of the workbench, and a transmission screening device is arranged on the top of the workbench.

[0007] The transmission and screening device includes a connecting arc plate, a bottom connecting strip, a size screening strip, a transmission placement strip plate, an inner connecting rod, a suction cup, a hydraulic telescopic rod, a limiting slide plate, a conveyor belt and a U-shaped frame. The connecting arc plate is fixedly connected to the top of the workbench, a through groove is opened inside the connecting arc plate, the bottom connecting strip is fixedly connected to the inside of the connecting arc plate, the U-shaped frame is fixedly connected to the top of the workbench, the transmission placement strip plate is slidably connected to the top of the conveyor belt, the hydraulic telescopic rod is fixedly connected to the top of the conveyor belt near the front, and the transmission placement strip plate is fixedly connected to the left side of the hydraulic telescopic rod.

[0008] Preferably, the post-transmission collection device includes a dumping transmission member, a side connecting frame, a stepper motor, a connecting rectangular plate, a baffle, a collection seat and an internal dispersion collection box member, the side connecting frame is fixedly connected to the right side of the connecting arc plate, the dumping transmission member is fixedly connected to the inside of the side connecting frame, the stepper motor is fixedly connected to the right side of the side connecting frame, the connecting rectangular plate is fixedly connected to the output shaft of the stepper motor, and the baffle is fixedly connected to the right side of the connecting rectangular plate.

[0009] Preferably, a stepper motor is fixedly connected to the interior of the U-shaped frame, an output shaft of the stepper motor is fixedly connected to a conveying roller, and the transmission belt is drivingly connected to the surface of the conveying roller.

[0010] Preferably, the size screening bar is fixedly connected to the bottom of the bottom connecting bar, and the spacing between the size screening bars decreases from left to right. The spacing between two adjacent size screening bars is the width that the packaging bag body can pass through. The packaging bag can be screened, and the food that exceeds the standard can be continuously pushed to appear in the appropriate discharge channel for discharge.

[0011] Preferably, the limiting slide is fixedly connected to the top of the conveyor belt near the front, and the conveying placement strip is slidably connected to the back of the limiting slide.

[0012] Preferably, the collecting seat is fixedly connected to the back side of the workbench, and the inner dispersion collecting box is connected to the inside of the collecting seat.

[0013] Preferably, the inner connecting rod is fixedly connected to the inside of the transport placement strip, and the suction cup is fixedly connected to the inside of the transport placement strip near the bottom.

[0014] Preferably, the width of the baffle is equal to the width of the side connecting frame, and the baffle is used to block the dust impurities that are normally transported by the device, so as to prevent these impurities from falling into the internal dispersion collection box and affecting the packaging.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The screening machine for food packaging is provided with a transmission and screening device. The stepper motor is started to convey until the upper packaging bag falls onto the dumping transmission part and then slides to the right and falls into the corresponding internal dispersion collection box part to complete the screening. The food exceeding the standard can be continuously pushed to appear in the appropriate discharge port channel for discharge, without the need for manual removal by the staff, and there will be no blockage affecting the transmission and screening.

[0017] 2. The screening machine for food packaging is provided with a post-transmission collection device. When the packaging bag falls on the dumping transmission part, it is necessary to start the stepper motor to lift the baffle plate during transmission and then transport it normally. The baffle plate is used to block the dust and impurities attached to the device during normal transportation to prevent these impurities from falling into the internal dispersion collection box and affecting the packaging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional left top view structure of the utility model;

[0019] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0020] Figure 3 It is a schematic diagram of the overall three-dimensional right top view structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall three-dimensional front view structure of the utility model.

[0022] In the figure: 1. workbench; 2. post-transmission collection device; 201. dumping transmission part; 202. side connecting frame; 203. stepping motor; 204. connecting rectangular plate; 205. baffle; 206. collecting seat; 207. inner scattered collecting box; 3. transmission screening device; 301. connecting arc plate; 302. bottom connecting strip; 303. size screening strip; 304. transmission placement strip; 305. inner connecting rod; 306. suction cup; 307. hydraulic telescopic rod; 308. limiting slide plate; 309. transmission belt; 310. U-shaped frame. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4 , the utility model provides the following technical solutions:

[0025] A screening machine for food packaging comprises a workbench 1, a post-transmission collection device 2 is arranged on the side of the workbench 1, and a transmission screening device 3 is arranged on the top of the workbench 1.

[0026] The transmission and screening device 3 includes a connecting arc plate 301, a bottom connecting strip 302, a size screening strip 303, a transmission placement strip plate 304, an inner connecting rod 305, a suction cup 306, a hydraulic telescopic rod 307, a limiting slide plate 308, a conveyor belt 309 and a U-shaped frame 310. The connecting arc plate 301 is fixedly connected to the top of the workbench 1, a through groove is provided inside the connecting arc plate 301, the bottom connecting strip 302 is fixedly connected to the inside of the connecting arc plate 301, the U-shaped frame 310 is fixedly connected to the top of the workbench 1, the transmission placement strip plate 304 is slidably connected to the top of the conveyor belt 309, the hydraulic telescopic rod 307 is fixedly connected to the top of the conveyor belt 309 near the front, the transmission placement strip plate 304 is fixedly connected to the left side of the hydraulic telescopic rod 307, and the inside of the U-shaped frame 310 is fixedly connected There is a stepper motor, and the output shaft of the stepper motor is fixedly connected to the conveyor roller. The conveyor belt 309 is transmission-connected to the surface of the conveyor roller. The size screening bar 303 is fixedly connected to the bottom of the bottom connecting bar 302. The spacing of the size screening bars 303 decreases from left to right. The spacing between two adjacent size screening bars 303 is the width that the packaging bag body can pass through. The packaging bags can be screened, and the over-standard food can be continuously pushed to appear in the appropriate discharge port channel for discharge. The limiting slide 308 is fixedly connected to the top of the conveyor belt 309 near the front, the transmission placement strip 304 is slidably connected to the back of the limiting slide 308, the inner connecting rod 305 is fixedly connected to the inside of the transmission placement strip 304, and the suction cup 306 is fixedly connected to the inside of the transmission placement strip 304 near the bottom.

[0027] The post-transmission collection device 2 includes a dumping transmission member 201, a side connecting frame 202, a stepper motor 203, a connecting rectangular plate 204, a baffle 205, a collection seat 206 and an internal dispersion collection box member 207. The side connecting frame 202 is fixedly connected to the right side of the connecting arc plate 301, the dumping transmission member 201 is fixedly connected to the inside of the side connecting frame 202, the stepper motor 203 is fixedly connected to the right side of the side connecting frame 202, the connecting rectangular plate 204 is fixedly connected to the output shaft of the stepper motor 203, the baffle 205 is fixedly connected to the right side of the connecting rectangular plate 204, the width of the baffle 205 is equal to the width of the side connecting frame 202, the baffle 205 is used to block the dust and impurities attached to the device during normal transportation, to prevent these impurities from falling into the internal dispersion collection box member 207 and affecting packaging, the collection seat 206 is fixedly connected to the back of the workbench 1, and the internal dispersion collection box member 207 is connected to the inside of the collection seat 206.

[0028] When in use, the food packaging bag that needs to be screened is placed inside the transmission placement strip 304 and fits it on the top of the suction cup 306 for adsorption to prevent the packaging bag from being intercepted during transportation and thus overlapping with the packaging bag behind, affecting use. When placed, the initial position of the transmission placement strip 304 is located at the leftmost side of the workbench 1 as shown in the manual. At this time, the spacing between the size screening strips 303 is the smallest. At this time, the packaging bag that can pass is the smallest size packaging bag. If it cannot pass, it is necessary to start the hydraulic telescopic rod 307 to drive the transmission placement strip 304 to slide to the right against the back of the limiting slide plate 308. The sliding distance is the spacing from the second size screening strip 303 from the left to the third size screening strip 303 below the bottom connecting strip 302, and then continue to start the stepper motor to drive the conveyor belt 309 to move forward The packaging bag falls on the dumping transmission part 201. During transmission, the stepper motor 203 needs to be started to lift the baffle 205 and then convey normally. The baffle 205 is used to block the dust and impurities attached to the device during normal transportation to prevent these impurities from falling into the internal dispersed collection box part 207 and affecting the packaging.

[0029] Although the 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 screening machine for food packaging, comprising a workbench (1), characterized in that: A post-transmission collection device (2) is provided on the side of the workbench (1), and a transmission screening device (3) is provided on the top of the workbench (1); The transmission and screening device (3) comprises a connecting arc plate (301), a bottom connecting strip (302), a size screening strip (303), a transmission placement strip plate (304), an inner connecting rod (305), a suction cup (306), a hydraulic telescopic rod (307), a limiting slide plate (308), a transmission belt (309) and a U-shaped frame (310). The connecting arc plate (301) is fixedly connected to the top of the workbench (1), a through groove is provided inside the connecting arc plate (301), the bottom connecting strip (302) is fixedly connected to the inside of the connecting arc plate (301), the U-shaped frame (310) is fixedly connected to the top of the workbench (1), the transmission placement strip plate (304) is slidably connected to the top of the transmission belt (309), the hydraulic telescopic rod (307) is fixedly connected to the top of the transmission belt (309) near the front, and the transmission placement strip plate (304) is fixedly connected to the left side of the hydraulic telescopic rod (307).

2. A food packaging screening machine according to claim 1, characterized in that: The post-transmission collection device (2) comprises a dumping transmission member (201), a side connecting frame (202), a stepping motor (203), a connecting rectangular plate (204), a baffle (205), a collection seat (206) and an inner dispersion collection box member (207); the side connecting frame (202) is fixedly connected to the right side of the connecting arc plate (301); the dumping transmission member (201) is fixedly connected to the inside of the side connecting frame (202); the stepping motor (203) is fixedly connected to the right side of the side connecting frame (202); the connecting rectangular plate (204) is fixedly connected to the output shaft of the stepping motor (203); and the baffle (205) is fixedly connected to the right side of the connecting rectangular plate (204).

3. A food packaging screening machine according to claim 1, characterized in that: A stepper motor is fixedly connected inside the U-shaped frame (310), an output shaft of the stepper motor is fixedly connected to a conveying roller, and the transmission belt (309) is drivingly connected to the surface of the conveying roller.

4. A food packaging screening machine according to claim 1, characterized in that: The size screening strips (303) are fixedly connected to the bottom of the bottom connecting strip (302), and the spacing between the size screening strips (303) decreases from left to right.

5. A food packaging screening machine according to claim 1, characterized in that: The limiting slide plate (308) is fixedly connected to the top of the conveyor belt (309) close to the front, and the conveying placement strip plate (304) is slidably connected to the back of the limiting slide plate (308).

6. A food packaging screening machine according to claim 2, characterized in that: The collecting seat (206) is fixedly connected to the back of the workbench (1), and the inner dispersion collecting box (207) is connected to the inside of the collecting seat (206).

7. A food packaging screening machine according to claim 1, characterized in that: The inner connecting rod (305) is fixedly connected to the inside of the transmission and placement strip (304), and the suction cup (306) is fixedly connected to the inside of the transmission and placement strip (304) near the bottom.

8. A food packaging screening machine according to claim 2, characterized in that: The width of the baffle (205) is equal to the width of the side connecting frame (202).

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