Roller type casing measuring and stacking machine
By designing mechanical clamping and vacuum adsorption components, the problem of inconvenient replacement of pressure blocks in sausage casing weighing machines has been solved, enabling quick replacement and stable equipment fixation, thus reducing maintenance costs and downtime.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAODING CHUNNUANHUAKAI BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-01
AI Technical Summary
The pressure blocks in existing sausage casing weighing machines are not easy to replace, resulting in high maintenance costs and long equipment downtime.
Mechanical clamping replaces rigid connection, and the lower pressure block can be quickly replaced through a two-way screw and knob. The equipment is fixed by a vacuum adsorption component, simplifying the operation process.
This enables quick replacement of the pressure block, avoids assembly errors caused by disassembly, shortens maintenance time, and improves equipment stability and operating efficiency.
Smart Images

Figure CN224189205U_ABST
Abstract
Description
A roller-type sausage casing weighing and coding machine Technical Field
[0001] This utility model relates to the technical field of roller-type sausage casing weighing and coding machine, specifically a roller-type sausage casing weighing and coding machine. Background Technology
[0002] A roller casing measuring machine is a mechanical device specifically designed to measure the length and diameter of casings (commonly used in the processing of sausages, preserved sausages, and other foods). Its core function is to quickly and accurately obtain the specification data of casings through mechanical or automated means, facilitating subsequent grading, cutting, or packaging.
[0003] The utility model patent application with publication number "CN222912692U" discloses a sausage casing weighing and coding machine, which mainly consists of a weighing and coding machine body, a pressing component and a sausage casing guide frame. This technical solution can solve the defects of the method of pressing the sausage casing with the hand all the time, which causes friction between the sausage casing and the hand and is easy to cause damage to the hand; although gloves can be worn, the gloves are also easy to be worn out by the sausage casing, and the cumulative cost of replacing gloves is high.
[0004] The sausage casing weighing and coding machine disclosed in the aforementioned document has the following defects: In this technical solution, the long strip pressing block and the vertical rod are rigidly fixed (such as by welding or integral molding). When the working surface of the pressing block needs to be replaced due to long-term friction and wear, the entire vertical rod assembly must be disassembled. This not only requires destroying the fixing structure of the first limit block's set screw, but also requires releasing the guiding fit between the vertical rod keyway and the sliding key, making the operation process complex and time-consuming. More seriously, after reinstallation, the levelness and pressing stroke of the pressing block must be recalibrated; otherwise, uneven clamping force or failure of the metering switch trigger may occur due to assembly errors. This design significantly increases maintenance costs and equipment downtime, violating the engineering principle that vulnerable parts should be easy to replace quickly. Summary of the Invention
[0005] The purpose of this invention is to provide a roller-type sausage casing weighing and coding machine to solve the problem that the pressure blocks in existing sausage casing weighing and coding machines are not easy to replace.
[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0007] This utility model relates to a roller-type sausage casing weighing and coding machine, comprising a sausage casing weighing and coding machine body, a pressing component provided on one side of the sausage casing weighing and coding machine body, an installation groove provided on the lower surface of the sausage casing weighing and coding machine body, an adsorption component provided inside the installation groove, the pressing component including a connecting plate, the connecting plate being installed on one side of the sausage casing weighing and coding machine body, an installation hole provided on the upper surface of the connecting plate, a sliding rod slidably connected inside the installation hole, a connecting block being installed at the lower end of the sliding rod, a sliding groove provided on the lower surface of the connecting block, a bidirectional screw being rotatably connected to the inner surface of the sliding groove, two clamping plates being threadedly connected to the outer surface of the bidirectional screw, and a pressing block being provided between the two clamping plates.
[0008] Furthermore, one end of the bidirectional screw passes through the connecting block and is equipped with a first knob. One end of each of the two clamping plates is located inside the slide groove and moves along the axis of the slide groove. One end of each of the two clamping plates is provided with several protrusions, and the end of the protrusion near the lower pressing block is provided with a tapered surface.
[0009] Furthermore, a pressure plate is provided at the upper end of the slide rod, and a spring is sleeved on the outer surface of the slide rod. One end of the spring is installed on the lower surface of the connecting plate, and the other end of the spring is installed on the upper surface of the connecting block.
[0010] Furthermore, the adsorption assembly includes a sleeve installed inside the mounting groove. A housing is installed inside the sleeve, and a through hole is formed on the upper surface of the housing. A connecting rod is slidably connected inside the through hole. A suction cup is installed at the lower end of the connecting rod. A shell is installed on the upper surface of the sleeve, and a through opening is formed on the inner surface of the shell. A rack is provided at the upper end of the connecting rod, and the rack is slidably connected inside the through opening.
[0011] Furthermore, a cover plate is installed on the upper surface of the housing, and a worm gear is provided inside the sleeve. One end of the worm gear is rotatably connected to the upper surface of the housing, and the other end of the worm gear is rotatably connected to the lower surface of the housing. The worm gear meshes with a rack.
[0012] Furthermore, a through hole is provided on the outer surface of the housing, and a rotating rod is rotatably connected inside the through hole. A first bevel gear is installed at one end of the rotating rod, and a second knob is installed at the other end of the rotating rod through the casing weighing and coding machine body. A second bevel gear is installed at the upper end of the worm gear, and the first bevel gear and the second bevel gear are meshed together.
[0013] This utility model has the following beneficial effects:
[0014] (1) By rotating the first knob, the first knob drives the bidirectional screw to rotate in the opposite direction, forcing the two clamping plates to move outward synchronously along the axis of the slide groove. The conical protrusion at the end of the clamping plate separates from the side wall of the lower pressure block, releasing the radial constraint on the lower pressure block. At this time, the lower pressure block falls naturally due to gravity, and the old lower pressure block can be removed by hand. Then, the new lower pressure block is placed in the space between the two clamping plates. The first knob is rotated in the opposite direction again, causing the bidirectional screw to push the clamping plate inward, so that the inclined surface of the conical protrusion is precisely wedged into both sides of the lower pressure block to achieve self-centering and locking. The fixing method of the lower pressure block is changed from the rigid connection of the vertical rod to mechanical clamping, making the easily damaged lower pressure block an independent and replaceable module. The operator does not need to disassemble the clamping component or recalibrate. The separation and locking of the lower pressure block can be achieved directly by the knob action, shortening the replacement time and avoiding the risk of assembly error caused by disassembly.
[0015] (2) By rotating the second knob, the second knob drives the rotating rod to rotate. The rotating rod drives the worm gear to rotate through the meshing of the first bevel gear and the second bevel gear. The worm gear meshes with the rack, which in turn pushes the connecting rod downward, causing the suction cup to extend out of the outer shell and press against the worktable surface. The suction cup and the contact surface form a vacuum adsorption. At this time, the lower surface of the casing weighing machine body is firmly fixed. Even if the worktable vibrates, the casing weighing machine body will not easily tip over, achieving a good fixing effect.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 is a schematic diagram of the overall structure of this utility model.
[0020] Figure 3 is a schematic diagram of the clamping assembly structure of this utility model;
[0021] Figure 4 is a schematic diagram of the clamping component structure of this utility model (II).
[0022] Figure 5 is an exploded view of the adsorption component structure of this utility model;
[0023] Figure 6 is a cross-sectional view of the adsorption component structure of this utility model;
[0024] The attached diagram lists the components represented by each number as follows:
[0025] In the diagram: 1. Sausage casing weighing and coding machine body; 101. Mounting slot; 102. Sausage casing guide frame; 103. Sausage casing limiting plate; 104. Measuring wheel; 105. Measuring switch contact rod; 107. Hook; 108. Sausage casing drive wheel; 109. Controller; 2. Clamping assembly; 201. Connecting plate; 202. Slide rod; 203. Connecting block; 204. Slide groove; 205. Bidirectional screw; 206. Clamping plate; 207 1. Lower pressure block; 208. First knob; 209. Protrusion; 2010. Pressure plate; 2011. Spring; 3. Adsorption assembly; 301. Sleeve; 302. Outer shell; 303. Connecting rod; 304. Suction cup; 305. Housing; 306. Rack; 307. Cover plate; 308. Worm gear; 309. Rotating rod; 3010. First bevel gear; 3011. Second knob; 3012. Second bevel gear. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please refer to Figures 1-6. This utility model is a roller-type sausage casing weighing and coding machine, including a sausage casing weighing and coding machine body 1. A pressing component 2 is provided on one side of the sausage casing weighing and coding machine body 1. An installation groove 101 is opened on the lower surface of the sausage casing weighing and coding machine body 1. An adsorption component 3 is provided inside the installation groove 101. The pressing component 2 includes a connecting plate 201. The connecting plate 201 is installed on one side of the sausage casing weighing and coding machine body 1. An installation hole is opened on the upper surface of the connecting plate 201. A slide rod 202 is slidably connected inside the installation hole. A connecting block 203 is installed at the lower end of the slide rod 202. A sliding groove 204 is opened on the lower surface of the connecting block 203. A bidirectional screw 205 is rotatably connected to the inner surface of the sliding groove 204. Two clamping plates 206 are threadedly connected to the outer surface of the bidirectional screw 205. A lower pressing block 207 is provided between the two clamping plates 206. The lower pressing block 207 is made of flexible rubber.
[0028] The casing measuring and coding machine body 1 is also equipped with a casing limiting plate 103, a casing guide frame 102, a metering switch contact rod 105, a metering wheel 104, a hook 107 and a casing drive wheel 108 on one side. One end of the metering switch contact rod 105 is provided with a U-shaped rod, which is located inside the casing guide frame 102. The lower pressing block 207 is located at the upper end of the casing guide frame 102. The upper end of the casing measuring and coding machine body 1 is provided with a controller 109.
[0029] By changing the fixing method of the lower pressure block 207 from a rigid connection with a vertical rod to mechanical clamping, the vulnerable lower pressure block 207 becomes an independent and replaceable module. Operators can separate and lock the lower pressure block 207 without disassembling the clamping component 2 or recalibrating, which shortens the replacement time and avoids the risk of assembly error caused by disassembly.
[0030] One end of the bidirectional screw 205 passes through the connecting block 203 and is equipped with a first knob 208. One end of each of the two clamping plates 206 is located inside the slide groove 204 and moves along the axis of the slide groove 204. One end of each of the two clamping plates 206 is provided with several protrusions 209. The end of the protrusion 209 near the lower pressing block 207 is provided with a tapered surface.
[0031] The upper end of the slide rod 202 is provided with a pressure plate 2010, and the outer surface of the slide rod 202 is fitted with a spring 2011. One end of the spring 2011 is installed on the lower surface of the connecting plate 201, and the other end of the spring 2011 is installed on the upper surface of the connecting block 203.
[0032] By rotating the first knob 208, the first knob 208 drives the bidirectional screw 205 to rotate in the opposite direction, forcing the two clamping plates 206 to move outward synchronously along the axis of the slide groove 204. The conical protrusion 209 at the end of the clamping plate 206 then separates from the side wall of the lower pressure block 207, releasing the radial constraint on the lower pressure block 207. At this time, the lower pressure block 207 falls naturally due to gravity, and the old lower pressure block 207 can be removed by hand. Then, the new lower pressure block 207 is placed in the space between the two clamping plates 206. The first knob 208 is rotated in the opposite direction again, causing the bidirectional screw 205 to push the clamping plate 206 inward, so that the inclined surface of the conical protrusion 209 is precisely wedged into both sides of the lower pressure block 207 to achieve self-centering and locking.
[0033] The adsorption assembly 3 includes a sleeve 301, which is installed inside the mounting groove 101. A housing 302 is installed inside the sleeve 301. A through hole is opened on the upper surface of the housing 302. A connecting rod 303 is slidably connected inside the through hole. A suction cup 304 is installed at the lower end of the connecting rod 303. A housing 305 is installed on the upper surface of the sleeve 301. A through opening is opened on the inner surface of the housing 305. A rack 306 is provided at the upper end of the connecting rod 303. The rack 306 is slidably connected inside the through opening.
[0034] A cover plate 307 is installed on the upper surface of the housing 305, and a worm gear 308 is provided inside the sleeve 301. One end of the worm gear 308 is rotatably connected to the upper surface of the housing 302, and the other end of the worm gear 308 is rotatably connected to the lower surface of the housing 305. The worm gear 308 meshes with the rack 306.
[0035] The outer surface of the housing 305 has a through hole, and a rotating rod 309 is rotatably connected inside the through hole. A first bevel gear 3010 is installed at one end of the rotating rod 309, and the other end of the rotating rod 309 passes through the casing weighing and coding machine body 1 and is equipped with a second knob 3011. A second bevel gear 3012 is installed at the upper end of the worm gear 308, and the first bevel gear 3010 and the second bevel gear 3012 are meshed and connected.
[0036] By rotating the second knob 3011, the second knob 3011 drives the rotating rod 309 to rotate. The rotating rod 309 drives the worm gear 308 to rotate through the meshing of the first bevel gear 3010 and the second bevel gear 3012. The worm gear 308 meshes with the rack 306, which in turn pushes the connecting rod 303 downward, causing the suction cup 304 to extend out of the outer shell 302 and press against the table surface. The suction cup 304 forms a vacuum adsorption with the contact surface. At this time, the lower surface of the casing weighing machine body 1 is firmly fixed. Even if the worktable vibrates, the casing weighing machine body 1 will not easily tip over, achieving a good fixing effect.
[0037] In use, first place the sausage casing weighing and coding machine body 1 on the upper surface of the workbench. Then, by rotating the second knob 3011, the second knob 3011 drives the rotating rod 309 to rotate. The rotating rod 309 drives the worm gear 308 to rotate through the meshing of the first bevel gear 3010 and the second bevel gear 3012. The worm gear 308 meshes with the rack 306, which in turn pushes the connecting rod 303 downward, causing the suction cup 304 to extend out of the outer shell 302 and press against the workbench surface. The suction cup 304 forms a vacuum adsorption with the contact surface. At this time, the lower surface of the sausage casing weighing and coding machine body 1 is firmly fixed.
[0038] During measurement, the end of the sausage casing is passed sequentially through the guide groove of the sausage casing limiting plate 103, the gap between the lower pressure block 207 of the pressing component 2 and the sausage casing guide frame 102, the closed-loop channel of the U-shaped rod, and then tightened after passing around the metering wheel 104 and the sausage casing drive wheel 108. Subsequently, by pressing down on the pressure plate 2010, the flexible rubber lower pressure block 207 is pressed tightly against the sausage casing, and the spring 2011 is gradually stretched. At the same time, the tension of the sausage casing itself presses down the metering switch contact rod 105 to activate the system. After activation, the sausage casing drive wheel 108 pulls the sausage casing to move at a constant speed, driving the metering wheel 104. 04. The controller 109 records the number of revolutions of the measuring wheel 104 in real time and converts it into the length of the casing. During the process, the U-shaped rod and the hook 107 provide double limit to prevent the casing from shifting and ensure that the measuring switch contact rod 105 is continuously pressed. When the end of the casing is separated from the measuring wheel 104, the measuring switch contact rod 105 resets and triggers the controller 109 to stop measuring. Finally, the accurate length data is output. Then, the force on the pressure plate 2010 is removed, so that the spring 2011 returns to its elasticity and drives the lower pressure block 207 to reset, thus completing the measurement of the casing.
[0039] When the lower pressure block 207 needs to be replaced, the first knob 208 is turned, causing the first knob 208 to drive the bidirectional screw 205 to rotate in the opposite direction. This forces the two clamping plates 206 to move outward synchronously along the axis of the slide groove 204. The conical protrusion 209 at the end of the clamping plate 206 then separates from the side wall of the lower pressure block 207, releasing the radial constraint on the lower pressure block 207. At this time, the lower pressure block 207 falls naturally due to gravity, and the old lower pressure block 207 can be removed by hand. Then, the new lower pressure block 207 is placed into the space between the two clamping plates 206. The first knob 208 is turned in the opposite direction again, causing the bidirectional screw 205 to push the clamping plate 206 inward, so that the inclined surface of the conical protrusion 209 is precisely wedged into both sides of the lower pressure block 207 to achieve self-centering and locking.
[0040] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A roller-type sausage casing weighing and coding machine, comprising a sausage casing weighing and coding machine body (1), characterized in that: A clamping assembly (2) is provided on one side of the sausage casing weighing machine body (1). An installation groove (101) is provided on the lower surface of the sausage casing weighing machine body (1). An adsorption assembly (3) is provided inside the installation groove (101). The clamping assembly (2) includes a connecting plate (201). The connecting plate (201) is installed on one side of the sausage casing weighing machine body (1). An installation hole is provided on the upper surface of the connecting plate (201). A slide rod (202) is slidably connected inside the installation hole. A connecting block (203) is installed at the lower end of the slide rod (202). A sliding groove (204) is provided on the lower surface of the connecting block (203). A bidirectional screw (205) is rotatably connected to the inner surface of the sliding groove (204). Two clamping plates (206) are threadedly connected to the outer surface of the bidirectional screw (205). A pressing block (207) is provided between the two clamping plates (206).
2. The roller-type sausage casing weighing and coding machine according to claim 1, characterized in that: One end of the bidirectional screw (205) passes through the connecting block (203) and is equipped with a first knob (208). One end of each of the two clamping plates (206) is located inside the slide groove (204) and moves along the axis of the slide groove (204). One end of each of the two clamping plates (206) is provided with a plurality of protrusions (209). The protrusions (209) have a tapered surface at the end near the lower pressure block (207).
3. The roller-type sausage casing weighing and coding machine according to claim 1, characterized in that: The upper end of the slide rod (202) is provided with a pressure plate (2010), and a spring (2011) is sleeved on the outer surface of the slide rod (202). One end of the spring (2011) is installed on the lower surface of the connecting plate (201), and the other end of the spring (2011) is installed on the upper surface of the connecting block (203).
4. A roller-type sausage casing weighing and coding machine according to claim 1, characterized in that: The adsorption assembly (3) includes a sleeve (301) installed inside the mounting groove (101). A shell (302) is installed inside the sleeve (301). A through hole is opened on the upper surface of the shell (302). A connecting rod (303) is slidably connected inside the through hole. A suction cup (304) is installed at the lower end of the connecting rod (303). A housing (305) is installed on the upper surface of the sleeve (301). A through opening is opened on the inner surface of the housing (305). A rack (306) is provided at the upper end of the connecting rod (303). The rack (306) is slidably connected inside the through opening.
5. A roller-type sausage casing weighing and coding machine according to claim 4, characterized in that: A cover plate (307) is installed on the upper surface of the housing (305). A worm gear (308) is provided inside the sleeve (301). One end of the worm gear (308) is rotatably connected to the upper surface of the outer shell (302), and the other end of the worm gear (308) is rotatably connected to the lower surface of the housing (305). The worm gear (308) meshes with a rack (306).
6. A roller-type sausage casing weighing and coding machine according to claim 5, characterized in that: The outer surface of the housing (305) is provided with a through hole, and a rotating rod (309) is rotatably connected inside the through hole. A first bevel gear (3010) is installed at one end of the rotating rod (309), and the other end of the rotating rod (309) passes through the casing weighing machine body (1) and is equipped with a second knob (3011). A second bevel gear (3012) is installed at the upper end of the worm gear (308), and the first bevel gear (3010) and the second bevel gear (3012) are meshed together.
Citation Information
Patent Citations
Casing measuring and stacking machine
CN222912692U