A shearing machine

Abstract

The utility model discloses a shearing machine, including: a baffle, a conveyor belt is installed between two groups of baffles, a mounting frame is fixedly installed at one end of the baffle, a first electric push rod is fixedly installed on the upper surface of the mounting frame, a piston rod of the first electric push rod penetrates into the mounting frame and a transverse cutter is fixedly installed at the end, a connecting plate is fixedly installed at one end of the two groups of baffles, a docking plate is fixedly installed at one end of the two groups of baffles, a discharge mechanism is rotatably installed between the two groups of docking plates, and a length limiting mechanism is fixedly installed at one end of one group of docking plates. The present application can accurately adjust the length of the paper box to be produced according to the design of the discharge mechanism and the length limiting mechanism, thereby ensuring that the size of the paper box cut each time is consistent, reducing human errors, ensuring the stability and consistency of product quality, and reducing the dependence on manual operation through the automatic discharge function, which can reduce labor costs.

Description

Technical Field

[0001] The utility model relates to the technical field of shearing devices, in particular to a shearing machine. Background Art

[0002] With the rise of online shopping, packaging cartons, as an indispensable part of logistics, bear the important responsibilities of containing, protecting products and aesthetics. The physical performance indicators of packaging cartons become the basis for their quality assessment, and cartons need to be cut during the carton production process.

[0003] For example, the patent with the national authorized patent announcement number CN216683507U discloses a shearing machine for carton production, which belongs to the technical field of shearing devices, including a base, support columns are arranged at the four corners above the base, a collection box is arranged at the middle position above the base, a fixed seat is arranged on the side of the support column away from the base, two groups of electric push rods are arranged at both ends above the fixed seat, and the two groups of electric push rods are fixedly connected to a shell at one end away from the fixed seat, a motor is fixedly installed on the right side wall of the shell, the motor is connected to a screw rod through a coupling, the end of the screw rod away from the motor penetrates the shell and extends to the inner wall of the shell, a moving block is arranged on the surface of the screw rod, a connecting rod is connected to the bottom of the moving block, and a shearing mechanism is fixedly installed on the end of the connecting rod away from the moving block. The utility model solves the shortcomings of the existing shearing equipment and improves the shearing level.

[0004] However, during the process of shearing paper materials, the above-mentioned carton production shearing machine does not have the function of automatically measuring the length of the paper materials to be cut and automatically cutting them, and it is not able to automatically unload them after cutting, which will cause certain errors in the cutting process, resulting in inconsistency in the lengths of different paper materials, thereby affecting the packaging quality and efficiency, and the cut paper materials still need to be manually unloaded by the staff, which will affect the cutting efficiency of the paper materials. Utility Model Content

[0005] The utility model aims to provide a shearing machine to solve the problems in the above background technology that the paper material shearing process does not have the function of automatically measuring the length of the paper material to be sheared and automatically shearing, and the paper material cannot be automatically unloaded after shearing.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A shearing machine comprises: a baffle, a conveyor belt is installed between two groups of baffles, a mounting frame is fixedly installed at one end of the baffle, a first electric push rod is fixedly installed on the upper surface of the mounting frame, a piston rod of the first electric push rod penetrates into the mounting frame and a transverse cutter is fixedly installed at the end;

[0008] Wherein, a connecting plate is fixedly installed at one end of the two groups of baffles, and the connecting plate is flush with the conveyor belt, and the conveyor belt can convey the paper box from the lower end of the blade of the transverse cutter through the connecting plate;

[0009] Among them, one end of the two groups of baffles is fixedly installed with a docking plate, a unloading mechanism is rotatably installed between the two groups of docking plates, and one end of one group of docking plates is fixedly installed with a length limiting mechanism.

[0010] Preferably, the unloading mechanism comprises a bearing plate, which is rotatably mounted on one end of the connecting plate and is flush with the connecting plate.

[0011] Preferably, a connecting arm is fixedly installed at one end of the two groups of baffles, a second electric push rod is rotatably installed between the two groups of connecting arms, a piston rod of the second electric push rod is rotatably installed in a fastening plate, and the fastening plate is fixedly installed on the lower surface of the supporting plate.

[0012] Preferably, the length limiting mechanism comprises a linear module, a blocking plate is fixedly mounted on the upper surface of the moving block of the linear module, the blocking plate is located on the upper surface of the carrier plate, and can block the paper pushed onto the upper surface of the carrier plate.

[0013] Preferably, the other end of the blocking plate is slidably mounted in a guide groove, the guide groove is provided at one end of one set of docking plates, and a scale line is fixedly mounted on one end of the docking plate provided with the guide groove.

[0014] Preferably, a connecting tube is fixedly installed at one end of the blocking plate, a photoelectric sensor is fixedly installed in the connecting tube, a signal transmitting end of the photoelectric sensor is connected to a signal receiving end of the controller, and an output end of the controller is electrically connected to an electric control end of the first electric push rod.

[0015] Preferably, the models of the photoelectric sensor and the controller are Omron E3F2 and Omron respectively.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. Through the design of the first electric push rod, the transverse cutter, the conveyor belt, the unloading mechanism and the length limiting mechanism, when in use, the staff can adjust the length limiting mechanism to slide horizontally on the upper surface of the docking plate according to the length of the carton to be cut to limit the length of the carton to be transported, and then the conveyor belt can transport the carton from the lower end of the blade of the transverse cutter, and then the conveyor belt can push the carton to the upper surface of the unloading mechanism, and with the continuous transportation, it can make it touch one end of the length limiting mechanism, so as to prevent the carton from being transported further. When the length limit of the carton is reached and the top of the carton contacts one end of the length limiting mechanism, the first electric push rod will be started at the same time to push the transverse cutter to cut the carton at the lower end. After cutting, the unloading mechanism can be started to unload the cut carton, so that it can be accurately adjusted according to the required length of the carton to be produced, thereby ensuring that the size of the carton is consistent each time, reducing human errors, ensuring the stability and consistency of product quality, and reducing dependence on manual operation through the automatic unloading function, which can reduce labor costs.

[0018] 2. Through the design of the second electric push rod, the carrying plate, the linear module, the blocking plate and the photoelectric sensor, when cutting the carton, the staff can start the linear module according to the required length of the carton to drive the blocking plate to slide left and right on the upper surface of the docking plate and the carrying plate, and in the process of sliding the blocking plate, the length position of the blocking plate can be accurately observed according to the scale line on one side of the docking plate, and then the conveyor belt can convey the carton from the lower end of the blade of the transverse cutter, and then the conveyor belt can push the carton to the upper surface of the carrying plate, and with continuous conveying, it can touch one end of the blocking plate and simultaneously When the photoelectric sensor is covered at one end, the blocking plate can prevent the paper box from being transported further, thereby reaching the length limit of the paper box, and the covered photoelectric sensor will send a signal to the controller, and the controller will push the transverse cutter to cut the paper box at the lower end through the first electric push rod of the control end controller. After cutting, the second electric push rod can be started to pull the supporting plate to rotate at one end of the connecting plate through the piston rod, so that the supporting plate can be pulled and rotated in an inclined state, and the cut paper box can be slid off, thereby achieving the purpose of adjusting the cutting length of the paper box and automatic unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the shearing machine of the utility model;

[0020] Figure 2 This is a schematic diagram of the baffle and connecting arm structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the length limiting resistance mechanism structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the structure of the unloading mechanism of the utility model.

[0023] In the figure: 1. baffle; 101. conveyor belt; 102. connecting arm; 103. connecting plate; 104. docking plate; 105. guide groove; 106. scale line; 2. mounting frame; 201. first electric push rod; 202. transverse cutter; 3. unloading mechanism; 301. second electric push rod; 302. bearing plate; 303. fastening plate; 4. length limiting mechanism; 401. linear module; 402. blocking plate; 403. connecting cylinder; 404. photoelectric sensor. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-Figure 4 , the utility model provides the following technical solutions:

[0026] like Figure 1-Figure 2 As shown, a shearing machine comprises: a baffle 1, a conveyor belt 101 is installed between two groups of baffles 1, a mounting frame 2 is fixedly installed at one end of the baffle 1, a first electric push rod 201 is fixedly installed on the upper surface of the mounting frame 2, a piston rod of the first electric push rod 201 penetrates into the mounting frame 2 and a transverse cutter 202 is fixedly installed at the end;

[0027] A connecting plate 103 is fixedly installed at one end of the two sets of baffles 1, and the connecting plate 103 is flush with the conveyor belt 101. The conveyor belt 101 can convey the paper box from the lower end of the blade of the transverse cutter 202 through the connecting plate 103;

[0028] Among them, a docking plate 104 is fixedly installed at one end of each of the two groups of baffles 1, a discharge mechanism 3 is rotatably installed between the two groups of docking plates 104, and a length limiting mechanism 4 is fixedly installed at one end of one group of docking plates 104.

[0029] Through the design of the first electric push rod 201, the transverse cutter 202, the conveyor belt 101, the unloading mechanism 3 and the length limiting mechanism 4, when in use, the staff can adjust the length limiting mechanism 4 to slide horizontally on the upper surface of the docking plate 104 according to the length of the paper box to be cut to limit the length of the paper box to be conveyed, and then the conveyor belt 101 can convey the paper box from the lower end of the blade of the transverse cutter 202, so that the conveyor belt 101 can push the paper box to the upper surface of the unloading mechanism 3, and with the continuous conveying, it can make it touch one end of the length limiting mechanism 4, so as to avoid the paper box from being conveyed. When the box is continuously conveyed and the length limit of the carton is reached, and the top of the carton contacts one end of the length limiting mechanism 4, the first electric push rod 201 will be simultaneously started to push the transverse cutter 202 to cut the carton at the lower end. After the cutting is completed, the unloading mechanism 3 can be started to unload the cut carton, so that it can be accurately adjusted according to the required length of the carton to be produced, thereby ensuring that the size of the carton is cut consistently each time, reducing human errors, ensuring the stability and consistency of product quality, and reducing the reliance on manual operation through the automatic unloading function, which can reduce labor costs.

[0030] like Figure 3-Figure 4 As shown, the unloading mechanism 3 includes a bearing plate 302 , which is rotatably mounted on one end of the connecting plate 103 and is flush with the connecting plate 103 .

[0031] A connecting arm 102 is fixedly installed at one end of the two groups of baffles 1, and a second electric push rod 301 is rotatably installed between the two groups of connecting arms 102. The piston rod of the second electric push rod 301 is rotatably installed in the fastening plate 303, and the fastening plate 303 is fixedly installed on the lower surface of the bearing plate 302.

[0032] The length limiting mechanism 4 includes a linear module 401 , on the upper surface of the moving block of the linear module 401 , a blocking plate 402 is fixedly mounted. The blocking plate 402 is located on the upper surface of the carrier plate 302 and can block the paper pushed to the upper surface of the carrier plate 302 .

[0033] The other end of the blocking plate 402 is slidably installed in the guide groove 105. The guide groove 105 is provided at one end of one set of docking plates 104, and a scale mark 106 is fixedly installed at one end of the docking plate 104 provided with the guide groove 105.

[0034] A connecting tube 403 is fixedly installed at one end of the blocking plate 402, and a photoelectric sensor 404 is fixedly installed in the connecting tube 403. The signal transmitting end of the photoelectric sensor 404 is connected to the signal receiving end of the controller, and the output end of the controller is electrically connected to the electric control end of the first electric push rod 201.

[0035] The models of the photoelectric sensor 404 and the controller are Omron E3F2 and Omron respectively.

[0036] Through the design of the second electric push rod 301, the carrying plate 302, the linear module 401, the blocking plate 402 and the photoelectric sensor 404, when cutting the carton, the staff can start the linear module 401 according to the required length of the carton to drive the blocking plate 402 to slide left and right on the upper surface of the docking plate 104 and the carrying plate 302, and during the sliding process of the blocking plate 402, the length position of the blocking plate 402 can be accurately observed according to the scale line 106 on one side of the docking plate 104, and then the conveyor belt 101 can convey the carton from the lower end of the blade of the transverse cutter 202, and then the conveyor belt 101 can push the carton to the upper surface of the carrying plate 302, and with continuous conveying, it can be pushed to the top The photoelectric sensor 404 touches one end of the blocking plate 402 and covers one end of the photoelectric sensor 404 at the same time. The blocking of the blocking plate 402 can prevent the paper box from being transported further, thereby reaching the length limit of the paper box, and the covered photoelectric sensor 404 will send a signal to the controller, and the controller will push the transverse cutter 202 to cut the paper box at the lower end through the first electric push rod 201 of the control end controller. After cutting, the second electric push rod 301 can be started to pull the supporting plate 302 to rotate at one end of the connecting plate 103 through the piston rod, so that the supporting plate 302 can be pulled and rotated to an inclined state, and then the cut paper box can be slid off, thereby achieving the purpose of adjusting the length of the paper box cut and automatic unloading.

[0037] The working steps of this scheme are summarized and sorted out according to the above technical scheme: when in use, the staff can start the linear module 401 according to the required length of the carton to drive the blocking plate 402 to slide left and right on the upper surface of the docking plate 104 and the carrier plate 302, and during the sliding process of the blocking plate 402, the length position of the blocking plate 402 can be accurately observed according to the scale line 106 on one side of the docking plate 104, and then the conveyor belt 101 can convey the carton from the lower end of the blade of the transverse cutter 202, and then the conveyor belt 101 can push the carton to the upper surface of the carrier plate 302, and with continuous transportation, it can be made to touch the blocking plate 402. The blocking of the barrier plate 402 can prevent the paper box from being transported further, thereby reaching the length limit of the paper box, and the covered photoelectric sensor 404 will send a signal to the controller, and the controller will push the transverse cutter 202 to cut the paper box at the lower end through the first electric push rod 201 of the control end controller. After cutting, the second electric push rod 301 can be started to pull the supporting plate 302 to rotate at one end of the connecting plate 103 through the piston rod, so that the supporting plate 302 can be pulled and rotated to an inclined state, and then the cut paper box can be slid off, that is, the purpose of cutting and unloading the paper box is completed.

[0038] In summary: it can be accurately adjusted according to the length of the paper box to be produced, thereby ensuring that the size of the paper box cut each time is consistent, reducing human errors, ensuring the stability and consistency of product quality, and reducing dependence on manual operation through the automatic unloading function, which can reduce labor costs.

[0039] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can 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 attached claims and their equivalents.

Claims

1. A shearing machine, characterized in that: include: baffles (1), a conveyor belt (101) is installed between two groups of baffles (1), a mounting frame (2) is fixedly installed at one end of the baffles (1), a first electric push rod (201) is fixedly installed on the upper surface of the mounting frame (2), a piston rod of the first electric push rod (201) penetrates into the mounting frame (2) and a transverse cutter (202) is fixedly installed at the end; Wherein, a connecting plate (103) is fixedly mounted on one end of the two groups of baffles (1), the connecting plate (103) is flush with the conveyor belt (101), and the conveyor belt (101) can convey the paper box from the lower end of the blade of the transverse cutter (202) through the connecting plate (103); Wherein, a docking plate (104) is fixedly mounted on one end of the two groups of baffles (1), a discharge mechanism (3) is rotatably mounted between the two groups of docking plates (104), and a length limiting mechanism (4) is fixedly mounted on one end of one group of docking plates (104).

2. A shearing machine according to claim 1, characterized in that: The unloading mechanism (3) comprises a bearing plate (302), wherein the bearing plate (302) is rotatably mounted on one end of the connecting plate (103) and is flush with the connecting plate (103).

3. A shearing machine according to claim 1 or 2, characterized in that: A connecting arm (102) is fixedly mounted at one end of the two groups of baffles (1), a second electric push rod (301) is rotatably mounted between the two groups of connecting arms (102), a piston rod of the second electric push rod (301) is rotatably mounted in a fastening plate (303), and the fastening plate (303) is fixedly mounted on the lower surface of the bearing plate (302).

4. A shearing machine according to claim 1, characterized in that: The length limiting mechanism (4) comprises a linear module (401), a blocking plate (402) being fixedly mounted on the upper surface of a movable block of the linear module (401), the blocking plate (402) being located on the upper surface of a carrier plate (302) and being capable of blocking paper pushed onto the upper surface of the carrier plate (302).

5. A shearing machine according to claim 4, characterized in that: The other end of the blocking plate (402) is slidably mounted in a guide groove (105), the guide groove (105) is provided at one end of one set of docking plates (104), and a scale mark (106) is fixedly mounted at one end of the docking plate (104) provided with the guide groove (105).

6. A shearing machine according to claim 5, characterized in that: A connecting tube (403) is fixedly installed at one end of the blocking plate (402), a photoelectric sensor (404) is fixedly installed inside the connecting tube (403), a signal transmitting end of the photoelectric sensor (404) is connected to a signal receiving end of a controller, and an output end of the controller is electrically connected to an electric control end of the first electric push rod (201).

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